Author: sdzmitrovich Date: 2009-01-12 04:54:02 -0500 (Mon, 12 Jan 2009) New Revision: 12986 Modified: trunk/jst/plugins/org.jboss.tools.jst.jsp/src/org/jboss/tools/jst/jsp/outline/cssdialog/CSSClassDialog.java trunk/jst/plugins/org.jboss.tools.jst.jsp/src/org/jboss/tools/jst/jsp/outline/cssdialog/common/CSSModel.java trunk/jst/plugins/org.jboss.tools.jst.jsp/src/org/jboss/tools/jst/jsp/outline/cssdialog/common/Constants.java Log: https://jira.jboss.org/jira/browse/JBIDE-3148 Modified: trunk/jst/plugins/org.jboss.tools.jst.jsp/src/org/jboss/tools/jst/jsp/outline/cssdialog/CSSClassDialog.java =================================================================== --- trunk/jst/plugins/org.jboss.tools.jst.jsp/src/org/jboss/tools/jst/jsp/outline/cssdialog/CSSClassDialog.java 2009-01-12 06:59:15 UTC (rev 12985) +++ trunk/jst/plugins/org.jboss.tools.jst.jsp/src/org/jboss/tools/jst/jsp/outline/cssdialog/CSSClassDialog.java 2009-01-12 09:54:02 UTC (rev 12986) @@ -1,883 +1,886 @@ -/******************************************************************************* - * Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc. - * Distributed under license by Red Hat, Inc. All rights reserved. - * This program is made available under the terms of the - * Eclipse Public License v1.0 which accompanies this distribution, - * and is available at http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * Exadel, Inc. and Red Hat, Inc. - initial API and implementation - ******************************************************************************/ -package org.jboss.tools.jst.jsp.outline.cssdialog; - - -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; -import java.util.Set; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.IWorkspaceRoot; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.Status; -import org.eclipse.core.runtime.jobs.Job; -import org.eclipse.jface.dialogs.IDialogConstants; -import org.eclipse.jface.dialogs.TitleAreaDialog; -import org.eclipse.jface.fieldassist.ComboContentAdapter; -import org.eclipse.jface.fieldassist.ContentProposalAdapter; -import org.eclipse.jface.fieldassist.IContentProposal; -import org.eclipse.jface.fieldassist.IContentProposalListener; -import org.eclipse.jface.fieldassist.SimpleContentProposalProvider; -import org.eclipse.jface.resource.ImageDescriptor; -import org.eclipse.jface.viewers.IStructuredSelection; -import org.eclipse.jface.window.Window; -import org.eclipse.jface.wizard.WizardPage; -import org.eclipse.swt.SWT; -import org.eclipse.swt.browser.Browser; -import org.eclipse.swt.events.DisposeEvent; -import org.eclipse.swt.events.DisposeListener; -import org.eclipse.swt.events.FocusAdapter; -import org.eclipse.swt.events.FocusEvent; -import org.eclipse.swt.events.KeyAdapter; -import org.eclipse.swt.events.KeyEvent; -import org.eclipse.swt.events.ModifyEvent; -import org.eclipse.swt.events.ModifyListener; -import org.eclipse.swt.events.MouseAdapter; -import org.eclipse.swt.events.MouseEvent; -import org.eclipse.swt.events.SelectionAdapter; -import org.eclipse.swt.events.SelectionEvent; -import org.eclipse.swt.graphics.Image; -import org.eclipse.swt.layout.GridData; -import org.eclipse.swt.layout.GridLayout; -import org.eclipse.swt.widgets.Button; -import org.eclipse.swt.widgets.Combo; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Control; -import org.eclipse.swt.widgets.Display; -import org.eclipse.swt.widgets.Label; -import org.eclipse.swt.widgets.MessageBox; -import org.eclipse.swt.widgets.Shell; -import org.eclipse.swt.widgets.Text; -import org.eclipse.ui.PlatformUI; -import org.eclipse.ui.dialogs.ElementTreeSelectionDialog; -import org.eclipse.ui.fieldassist.ContentAssistCommandAdapter; -import org.eclipse.ui.model.BaseWorkbenchContentProvider; -import org.eclipse.ui.model.WorkbenchLabelProvider; -import org.eclipse.ui.progress.UIJob; -import org.jboss.tools.common.model.ui.widgets.Split; -import org.jboss.tools.jst.jsp.JspEditorPlugin; -import org.jboss.tools.jst.jsp.messages.JstUIMessages; -import org.jboss.tools.jst.jsp.outline.cssdialog.common.CSSModel; -import org.jboss.tools.jst.jsp.outline.cssdialog.common.Constants; -import org.jboss.tools.jst.jsp.outline.cssdialog.common.FileExtensionFilter; -import org.jboss.tools.jst.jsp.outline.cssdialog.common.Selector; -import org.jboss.tools.jst.jsp.outline.cssdialog.common.Util; -import org.jboss.tools.jst.jsp.outline.cssdialog.events.ChangeStyleEvent; -import org.jboss.tools.jst.jsp.outline.cssdialog.events.ChangeStyleListener; -import org.jboss.tools.jst.jsp.outline.cssdialog.events.ManualChangeStyleListener; -import org.jboss.tools.jst.jsp.outline.cssdialog.events.MessageDialogEvent; -import org.jboss.tools.jst.jsp.outline.cssdialog.events.MessageDialogListener; -import org.jboss.tools.jst.jsp.outline.cssdialog.events.StyleAttributes; - -/** - * This dialog represents CSSClass dialog. - * - * @author Igor Zhukov (izhukov(a)exadel.com) - */ -public class CSSClassDialog extends TitleAreaDialog { - - public static final String ID = "org.jboss.tools.jst.jsp.outline.cssdialog.CSSClassDialog"; //$NON-NLS-1$ - - private static String notUsed = "not_used"; //$NON-NLS-1$ - private final static String[] fileExtensions = { Util.CSS_FILE_EXTENTION }; - - private Composite browserContainer = null; - private Browser browser = null; - private Text textBrowser = null; - private String previewBrowserValue = JstUIMessages.DEFAULT_TEXT_FOR_BROWSER_PREVIEW; - - private StyleComposite styleComposite = null; - private StyleAttributes styleAttributes = null; - // css file path - private Text text; - // css style classes - private Combo classCombo; - // combo box content assist - private ContentAssistCommandAdapter contentAssistAdapter = null; - // apply button - private Button applyButton; - - // model is the core of the CSS Class Dialog, it manages style attributes - private CSSModel cssModel; - - // file is "current" in case of the following priority order: - // 1 - this is selected css file in eclipse project tree - // 2 - this is opened and active css file - private IFile currentFile; - private String currentClassStyle = null; - - // workbench selection when the wizard was started - protected IStructuredSelection selection; - - private boolean styleChanged = false; - - private boolean keyInputSelector = false; - - // Status variables for the possible errors on this page. - // 1. timeStatus holds an error if CSS file is not specified - private IStatus filePathStatus = null; - // 2. holds an error if the destination class style is empty - private IStatus classNameStatus = null; - - // an array of subscribed message dialog listener - private ArrayList<MessageDialogListener> errorListeners = new ArrayList<MessageDialogListener>(); - - // parameter indicates if dialog was opened from Wizard - private final boolean callFromWizard; - - // this job is used to correctly process change style class combo text with delay - private UIJob uiJob = null; - // the job name - private String jobName = "Update CSS Composite"; //$NON-NLS-1$ - // delay for job in milliseconds - private int delay = 1000; - - /** - * Constructor. - * - * @param parentShell Shell object - * @param allProject (if allProject is true - browse css file in all projects, else only in current project) - * @param callFromWizard indicates if CSS dialog is created within Wizard page - */ - public CSSClassDialog(Shell parentShell, IStructuredSelection selection, boolean callFromWizard) { - super(parentShell); - - setShellStyle(getShellStyle() | SWT.RESIZE | SWT.MAX | SWT.APPLICATION_MODAL); - - filePathStatus = new Status(IStatus.ERROR, notUsed, 0, JstUIMessages.CSS_EMPTY_FILE_PATH_MESSAGE, null); - classNameStatus = new Status(IStatus.ERROR, notUsed, 0, JstUIMessages.CSS_EMPTY_STYLE_CLASS_MESSAGE, null); - - styleAttributes = new StyleAttributes(); - this.callFromWizard = callFromWizard; - this.selection = selection; - init(); - } - - /** - * Initialize method. - */ - private void init() { - if (selection != null && !selection.isEmpty()) { - for (Iterator<?> iterator = selection.iterator(); iterator.hasNext();) { - Object element = iterator.next(); - if (element instanceof IResource) { - if (element instanceof IFile) { - if (((IFile) element).getName().toLowerCase().endsWith(Util.CSS_FILE_EXTENTION)) { - currentFile = (IFile)element; - } - } - } - } - } - // if any CSS file is currently opened and has active page status this method should return style class - // within this file where cursor is located - if (currentFile == null) { - currentFile = Util.getActiveCssFile(); - } - currentClassStyle = Util.getActivePageCSSSelectorIfAny(); - } - - /** - * Sets current style class value. - * - * @param currentClassStyle String value - */ - public void setCurrentStyleClass(String currentClassStyle) { - this.currentClassStyle = Util.formatStyleClassToCSSView(currentClassStyle); - } - - /** - * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(Composite) - */ - @Override - protected Control createDialogArea(final Composite parent) { - final Composite composite = (Composite) super.createDialogArea(parent); - if(composite.getLayoutData()!=null && composite.getLayoutData() instanceof GridData) { - ((GridData)composite.getLayoutData()).widthHint=500; - ((GridData)composite.getLayoutData()).heightHint=500; - } - final Control control = createDialogComposite(composite); - return control; - } - - public Control createDialog(final Composite parent) { - return createDialogArea(parent); - } - - /** - * @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(Composite) - */ - @Override - protected void createButtonsForButtonBar(Composite parent) { - super.createButtonsForButtonBar(parent); - updateOKButtonState(); - - } - private Split split; - /** - * Create the dialog itself. - * - * @param composite parent window - * @return eclipse Control object - */ - private Control createDialogComposite(Composite composite) { - if (!this.callFromWizard) { - setTitle(JstUIMessages.CSS_STYLE_CLASS_EDITOR_TITLE); - setMessage(JstUIMessages.CSS_STYLE_CLASS_EDITOR_DESCRIPTION); - } - composite.setLayout(new GridLayout()); - - // =============================================================================== - // Create split component that separates dialog on 2 parts - // =============================================================================== - split = new Split(composite, SWT.VERTICAL); - - // =============================================================================== - // Create browser container - // =============================================================================== - browserContainer = getCompositeElement(split); - // create browser component - createBrowserComponent(); - - // =============================================================================== - // Create down splitter container - // =============================================================================== - Composite downSplitPane = getCompositeElement(split); - - Composite classComposite = new Composite(downSplitPane, SWT.BORDER); - classComposite.setLayoutData(new GridData(GridData.FILL, GridData.BEGINNING, true, false)); - classComposite.setLayout(new GridLayout(3, false)); - - // =============================================================================== - // Create component that contains CSS file pass and it's selectors (style classes combo box) - // =============================================================================== - createCSSFilePathComponent(classComposite); - createStyleClassCombo(classComposite); - - // =============================================================================== - // Create style composite component - // =============================================================================== - styleComposite = new StyleComposite(downSplitPane, styleAttributes, Constants.EMPTY); - styleComposite.addManualChangeStyleListener(new ManualChangeStyleListener() { - public void styleChanged(ChangeStyleEvent event) { - styleChanged = true; - if (currentClassStyle != null && !currentClassStyle.equals(Constants.EMPTY) - && currentFile != null && !currentFile.equals(Constants.EMPTY)) { - applyButton.setEnabled(true); - } - } - }); - - // =============================================================================== - // Create custom button panel - // =============================================================================== - createCustomButtonPanel(downSplitPane); - - styleAttributes.addChangeStyleListener(new ChangeStyleListener() { - public void styleChanged(ChangeStyleEvent event) { - if (!browser.isDisposed()) { - browser.setText(getTextForBrowser()); - } - } - }); - - if (currentFile != null) { - initCSSModel(currentFile, true, true); - } else if (currentClassStyle != null) { - classCombo.setText(currentClassStyle); - styleAttributes.setCssSelector(currentClassStyle); - } - - // add content assist to style COMBO component - SimpleContentProposalProvider proposalProvider = new SimpleContentProposalProvider(classCombo.getItems()); - proposalProvider.setFiltering(true); - contentAssistAdapter = new ContentAssistCommandAdapter( - classCombo, new ComboContentAdapter(), proposalProvider, null, null, true); - contentAssistAdapter.setProposalAcceptanceStyle(ContentProposalAdapter.PROPOSAL_REPLACE); - contentAssistAdapter.addContentProposalListener(new IContentProposalListener() { - public void proposalAccepted(IContentProposal proposal) { - cssStyleClassChanged(); - applyButton.setEnabled(false); - keyInputSelector = false; - } - }); - - split.setWeights(new int[]{15, 85}); - split.setLayoutData(new GridData(GridData.FILL, GridData.BEGINNING, true, true)); - - return composite; - } - - private void createCSSFilePathComponent(Composite parent) { - Label label = new Label(parent, SWT.LEFT); - label.setLayoutData(new GridData(GridData.END, GridData.CENTER, false, false)); - label.setText(JstUIMessages.CSS_CLASS_DIALOG_FILE_LABEL); - - // Text field contains path to the CSS file - text = new Text(parent, SWT.BORDER); - text.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false)); - text.setEditable(false); - text.addModifyListener(new ModifyListener() { - public void modifyText(ModifyEvent e) { - String cssFile = text.getText().trim(); - // Initialize a variable with the no error status - filePathStatus = new Status(IStatus.ERROR, notUsed, 0, JstUIMessages.CSS_EMPTY_FILE_PATH_MESSAGE, null); - if (cssFile != null && !cssFile.equals(Constants.EMPTY)) { - filePathStatus = new Status(IStatus.OK, notUsed, 0, JstUIMessages.CSS_STYLE_CLASS_EDITOR_DESCRIPTION, null); - } - // show corresponding message - IStatus status = findMostSevere(); - notifyListeners(text, status); - applyToStatusLine(status); - } - }); - - Button button = new Button(parent, SWT.PUSH); - button.setLayoutData(new GridData(GridData.END, GridData.CENTER, false, false)); - - ImageDescriptor imageDesc = JspEditorPlugin.getImageDescriptor(Constants.IMAGE_FOLDERLARGE_FILE_LOCATION); - Image image = imageDesc.createImage(); - button.setImage(image); - button.setToolTipText(JstUIMessages.CSS_BROWSE_BUTTON_TOOLTIP); - button.addDisposeListener(new DisposeListener() { - public void widgetDisposed(DisposeEvent e) { - Button button = (Button) e.getSource(); - button.getImage().dispose(); - } - }); - button.addSelectionListener(new SelectionAdapter() { - public void widgetSelected(SelectionEvent event) { -// IResource project = Util.getCurrentProject(); - IResource project = ResourcesPlugin.getWorkspace().getRoot(); - - ElementTreeSelectionDialog dialog = new ElementTreeSelectionDialog(getShell(), - new WorkbenchLabelProvider(), new BaseWorkbenchContentProvider()); - dialog.addFilter(new FileExtensionFilter(fileExtensions)); - dialog.setTitle(JstUIMessages.CSS_FILE_SELECT_DIALOG_TITLE); - dialog.setMessage(JstUIMessages.CSS_FILE_SELECT_DIALOG_LABEL); - dialog.setInput(project); - dialog.setAllowMultiple(false); - dialog.setDoubleClickSelects(false); - if (currentFile != null) { - dialog.setInitialSelection(currentFile); - } - dialog.setEmptyListMessage(JstUIMessages.CSS_FILE_SELECT_DIALOG_EMPTY_MESSAGE); - - if (dialog.open() == Window.OK) { - IResource res = (IResource) dialog.getFirstResult(); - // make some important saving actions - if (res instanceof IFile) { - if (styleChanged && currentFile != null) { - MessageBox messageBox = new MessageBox(getParentShell(), SWT.YES | SWT.NO | SWT.ICON_QUESTION); - messageBox.setText(JstUIMessages.CSS_SAVE_DIALOG_TITLE); - messageBox.setMessage("'" + currentFile + "' " + JstUIMessages.CSS_SAVE_DIALOG_MESSAGE); //$NON-NLS-1$ //$NON-NLS-2$ - int result = messageBox.open(); - if (result == SWT.YES) { - saveChanges(true); - } else { - styleComposite.closePreview(false); - updateStyleComposite(); - } - } - styleComposite.revertPreview(); - - // open new CSS file and initialize dialog - boolean useRelativePath = true; - if (project instanceof IWorkspaceRoot) { - useRelativePath = false; - } - boolean updateCSSModel = false; - if (currentFile != null && !currentFile.equals(Constants.EMPTY)) { - currentClassStyle = null; - updateCSSModel = true; - } - currentFile = (IFile)res; - initCSSModel(currentFile, useRelativePath, updateCSSModel); - updateOKButtonState(); - applyButton.setEnabled(false); - styleChanged = false; - - // update content assist proposals - SimpleContentProposalProvider proposalProvider = - (SimpleContentProposalProvider)contentAssistAdapter.getContentProposalProvider(); - proposalProvider.setProposals(classCombo.getItems()); - } - } - } - }); - } - - /** - * This method is used to create and initialize style class comboBox component. - * - * @param parent Composite component - */ - private void createStyleClassCombo(Composite parent) { - Label label = new Label(parent, SWT.LEFT); - label.setLayoutData(new GridData(GridData.END, GridData.CENTER, false, false)); - label.setText(JstUIMessages.CSS_CLASS_DIALOG_STYLE_CLASS_LABEL); - - GridData gridData = new GridData(GridData.FILL, GridData.CENTER, true, false); - gridData.horizontalSpan = 2; - - classCombo = new Combo(parent, SWT.BORDER); - classCombo.setLayoutData(gridData); - classCombo.setEnabled(false); - // add selection listener - classCombo.addSelectionListener(new SelectionAdapter() { - public void widgetSelected(SelectionEvent e) { - if (keyInputSelector) { - keyInputSelector = false; - if (currentClassStyle != null && classCombo.indexOf(currentClassStyle) != -1) { - return; - } - } - keyInputSelector = false; - } - }); - // add key modified listener - classCombo.addKeyListener(new KeyAdapter() { - public void keyReleased(KeyEvent e) { - keyInputSelector = true; - } - }); - // this listener is responsible for processing dialog header message events - classCombo.addModifyListener(new ModifyListener() { - public void modifyText(ModifyEvent e) { - String cssClass = classCombo.getText().trim(); - // Initialize a variable with the no error status - classNameStatus = new Status(IStatus.ERROR, notUsed, 0, JstUIMessages.CSS_EMPTY_STYLE_CLASS_MESSAGE, null); - if (cssClass != null && !cssClass.equals(Constants.EMPTY)) { - classNameStatus = new Status(IStatus.OK, notUsed, 0, JstUIMessages.CSS_STYLE_CLASS_EDITOR_DESCRIPTION, null); - } - // show corresponding message - IStatus status = findMostSevere(); - notifyListeners(classCombo, status); - applyToStatusLine(status); - // update CSS style cmposite if needed - if ((currentClassStyle != null && currentClassStyle.equals(classCombo.getText().trim())) - || (currentClassStyle == null && classCombo.getText().trim().equals(Constants.EMPTY))) { - return; - } - notifyStyleClassChanged(); - applyButton.setEnabled(false); - } - }); - } - - /** - * This method is invoked to correctly process class style combo modify event. - */ - private void notifyStyleClassChanged() { - Display display = null; - if (PlatformUI.isWorkbenchRunning()) { - display = PlatformUI.getWorkbench().getDisplay(); - } - if (display != null && (Thread.currentThread() == display.getThread())) { - if (uiJob == null) { - uiJob = new UIJob(jobName) { - @Override - public IStatus runInUIThread(IProgressMonitor monitor) { - if (monitor.isCanceled()) { - return Status.CANCEL_STATUS; - } - monitor.beginTask(jobName, IProgressMonitor.UNKNOWN); - - // start operation - cssStyleClassChanged(); - // end operation - - monitor.done(); - - return Status.OK_STATUS; - } - }; - } - - uiJob.setPriority(Job.SHORT); - uiJob.schedule(delay); - - return; - } - } - - /** - * This method is used to create custom button panel. - * - * @param parent Composite component - */ - private void createCustomButtonPanel(Composite parent) { - Composite buttonComposite = new Composite(parent, SWT.NONE); - buttonComposite.setLayoutData(new GridData(GridData.END, GridData.BEGINNING, true, false)); - buttonComposite.setLayout(new GridLayout()); - // add APPLY button - applyButton = createCustomButton(buttonComposite, JstUIMessages.BUTTON_APPLY); - applyButton.setEnabled(false); - applyButton.setToolTipText(JstUIMessages.CSS_APPLY_CHANGES); - applyButton.addSelectionListener(new SelectionAdapter() { - public void widgetSelected(SelectionEvent event) { - if (currentClassStyle != null && !currentClassStyle.equals(Constants.EMPTY)) { - // update ComboBox element list - if (classCombo.indexOf(currentClassStyle) == -1) { - classCombo.add(currentClassStyle); - } - saveChanges(false); - applyButton.setEnabled(false); - styleChanged = false; - } - } - }); - // add CLEAR button - Button clearButton = createCustomButton(buttonComposite, JstUIMessages.BUTTON_CLEAR); - clearButton.setToolTipText(JstUIMessages.CSS_CLEAR_STYLE_SHEET); - clearButton.addSelectionListener(new SelectionAdapter() { - public void widgetSelected(SelectionEvent event) { - styleComposite.clearStyleComposite(currentClassStyle); - styleComposite.updatePreview(currentClassStyle); - styleComposite.updateStyle(); - applyButton.setEnabled(true); - styleChanged = true; - } - }); - } - - /** - * This method is used to create custom button. - * - * @param parent Composite component - * @param label Button label value - */ - protected Button createCustomButton(Composite parent, String label) { - // increment the number of columns in the button bar - ((GridLayout) parent.getLayout()).numColumns++; - Button button = new Button(parent, SWT.PUSH); - button.setText(label); -// setButtonLayoutData(button); - return button; - } - - /** - * Method is used to correctly process style class change operation. - */ - private void cssStyleClassChanged() { - if (currentFile != null && !currentFile.equals(Constants.EMPTY)) { - if (styleChanged && currentClassStyle != null && !currentClassStyle.equals(Constants.EMPTY)) { - MessageBox messageBox = new MessageBox(getParentShell(), SWT.YES | SWT.NO | SWT.ICON_QUESTION); - messageBox.setText(JstUIMessages.CSS_SAVE_DIALOG_TITLE); - messageBox.setMessage("'" + currentFile + "' " + JstUIMessages.CSS_SAVE_DIALOG_MESSAGE); //$NON-NLS-1$ //$NON-NLS-2$ - int result = messageBox.open(); - if (result == SWT.YES) { - // update ComboBox element list - if (classCombo.indexOf(currentClassStyle) == -1) { - classCombo.add(currentClassStyle); - } - saveChanges(false); - // update content assist proposals - SimpleContentProposalProvider proposalProvider = - (SimpleContentProposalProvider)contentAssistAdapter.getContentProposalProvider(); - proposalProvider.setProposals(classCombo.getItems()); - } else { - cssModel.init(currentFile); - } - } - // update current class style value - currentClassStyle = classCombo.getText().trim(); - styleComposite.revertPreview(); - updateStyleComposite(); - styleAttributes.setCssSelector(currentClassStyle); - styleComposite.updatePreview(currentClassStyle); - updateOKButtonState(); - } else { - currentClassStyle = classCombo.getText().trim(); - styleAttributes.setCssSelector(currentClassStyle); - } - styleChanged = false; - } - - /** - * Initialize CSS model with active opened CSS file. - * - * @param file IFile object - * @param useRelativePathPath - */ - private void initCSSModel(IFile file, boolean useRelativePathPath, boolean updateCSSModel) { - if (file != null) { - // create CSS Model - cssModel = new CSSModel(file); - classCombo.setEnabled(true); - classCombo.removeAll(); - // set file path to corresponding text field - if (useRelativePathPath) { - text.setText(file.getProjectRelativePath().toOSString()); - } else { - text.setText(file.getFullPath().toOSString()); - } - // fill in ComboBox component with CSS model selectors - List<Selector> selectors = cssModel.getSelectors(); - int selectedIndex = -1; - for (int i = 0; i < selectors.size(); i++) { - Selector value = selectors.get(i); - classCombo.add(value.getValue()); - if (currentClassStyle != null && currentClassStyle.equals(value.getValue())) { - selectedIndex = i; - } - } - if (currentClassStyle != null && selectedIndex == -1) { - classCombo.setText(currentClassStyle); - } else { - classCombo.select(selectedIndex); - } - classCombo.setToolTipText(cssModel.getCSSText(currentClassStyle)); - - styleComposite.setShowPreviewTab(true); - styleComposite.setCSSModel(cssModel); - // update style composite component with the values from new CSS file - if (updateCSSModel) { - updateStyleComposite(); - } - styleComposite.initPreview(cssModel); - } - } - - /** - * This method takes affect to OK button when dialog is opened in "dialog" mode and not in "wizard". - * In case of "wizard" mode OK button is not available. - */ - private void updateOKButtonState() { - Button okButton = getButton(IDialogConstants.OK_ID); - if (okButton != null) { - if (currentClassStyle == null || currentClassStyle.equals(Constants.EMPTY) || currentFile == null) { - okButton.setEnabled(false); - } else { - okButton.setEnabled(true); - } - } - } - - /** - * Method is used to create browser component to display preview HTML. - */ - private void createBrowserComponent() { - GridData gridData = new GridData(GridData.FILL, GridData.FILL, true, true); - browser = new Browser(browserContainer, SWT.BORDER | SWT.MOZILLA); - browser.setText(getTextForBrowser()); - browser.addMouseListener(new MouseAdapter() { - public void mouseDoubleClick(MouseEvent e) { - if (e.widget == browser) { - browser.removeMouseListener(this); - browser.dispose(); - // create Text area component instead of HTML Browser - GridData gridData = new GridData(GridData.FILL, GridData.FILL, true, true); -// textBrowser = new Text(browserContainer, SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL); - textBrowser = new Text(browserContainer, SWT.NONE | SWT.H_SCROLL); - textBrowser.setText(previewBrowserValue); - textBrowser.addFocusListener(new FocusAdapter() { - public void focusLost(FocusEvent e) { - if (e.widget == textBrowser) { - String text = textBrowser.getText(); - if (text == null || text.equals(Constants.EMPTY)) { - previewBrowserValue = JstUIMessages.DEFAULT_TEXT_FOR_BROWSER_PREVIEW; - } else { - previewBrowserValue = text; - } - textBrowser.dispose(); - // create Browse component instead of text area - createBrowserComponent(); - } - browserContainer.layout(); - } - }); - textBrowser.setLayoutData(gridData); - textBrowser.setEditable(true); - textBrowser.setFocus(); - } - browserContainer.layout(); - } - }); - browser.setLayoutData(gridData); - } - - /** - * Update style composite component in accordance with the attributes of selected CSS selector. - */ - private void updateStyleComposite() { - String style = cssModel.getStyle(currentClassStyle); - styleComposite.recreateStyleComposite(style, currentClassStyle); - } - - /** - * Method is used to build html body that is appropriate to browse. - * - * @return String html text representation - */ - private String getTextForBrowser() { - String styleForSpan = Constants.EMPTY; - Set<String> keySet = styleAttributes.keySet(); - for (String key : keySet) { - styleForSpan += (key + Constants.COLON + styleAttributes.getAttribute(key) + Constants.SEMICOLON); - } - String html = Constants.OPEN_DIV_TAG + styleForSpan + "\">" + previewBrowserValue + Constants.CLOSE_DIV_TAG; //$NON-NLS-1$ - - return html; - } - - /** - * Create container that take up 2 cells and contains fontSizeCombo and extFontSizeCombo elements. - */ - private Composite getCompositeElement(Composite parent) { - GridData gridData = new GridData(GridData.FILL, GridData.FILL, true, true); - GridLayout gridLayoutTmp = new GridLayout(); - gridLayoutTmp.marginHeight = 0; - gridLayoutTmp.marginWidth = 0; - Composite classComposite = new Composite(parent, SWT.FILL); - classComposite.setLayout(gridLayoutTmp); - classComposite.setLayoutData(gridData); - - return classComposite; - } - - /** - * Method should be called in case of dialog closure operation. - */ - public void saveChanges(boolean close) { - styleComposite.updateStyle(); - cssModel.setCSS(currentClassStyle, styleAttributes); - cssModel.saveModel(); - if (close) { - styleComposite.closePreview(true); - } - } - - /** - * Gets current selected style class value. - * - * @return selector name - */ - public String getSelectorName() { - return Util.formatCSSSelectorToStyleClassView(currentClassStyle); - } - - /** - * Method for setting title for dialog - * - * @param newShell Shell object - * @see org.eclipse.jface.window.Window#configureShell(Shell) - */ - @Override - protected void configureShell(Shell newShell) { - super.configureShell(newShell); - newShell.setText(JstUIMessages.CSS_STYLE_CLASS_EDITOR_TITLE); - } - - /** - * This method close the dialog. - * - * @return true if dialog was closed, false - otherwise - */ - public boolean closeDialog() { - setReturnCode(Window.CANCEL); - return close(); - } - - /** - * @see org.eclipse.jface.dialogs.Dialog#close() - */ - @Override - public boolean close() { - int code = getReturnCode(); - switch (code) { - case OK: - if (styleChanged || classCombo.indexOf(currentClassStyle) == -1) { - saveChanges(true); - } else { - styleComposite.closePreview(true); - } - break; - case CANCEL: - default: - // make some closure operation - styleComposite.closePreview(false); - } - return super.close(); - } - - /** - * Add MessageDialogListener object. - * - * @param listener MessageDialogListener object to be added - */ - public void addMessageDialogListener(MessageDialogListener listener) { - errorListeners.add(listener); - } - - /** - * Method is used to notify all subscribed listeners about possible any errors on the page. - */ - private void notifyListeners(Object source, IStatus operationStatus) { - MessageDialogEvent event = new MessageDialogEvent(source, operationStatus); - for (MessageDialogListener listener : errorListeners) { - listener.throwMessage(event); - } - } - - /** - * Method return the most serious error occurs on the page and that should be displayed. - * - * @return IStatus object - */ - private IStatus findMostSevere() { - if (filePathStatus.matches(IStatus.ERROR)) { - return filePathStatus; - } - if (classNameStatus.matches(IStatus.ERROR)) { - return classNameStatus; - } - if (filePathStatus.getSeverity() > classNameStatus.getSeverity()) { - return filePathStatus; - } - else return classNameStatus; - } - - /** - * Applies the status to the status line of a dialog page. - */ - private void applyToStatusLine(IStatus status) { - if (!callFromWizard) { - String message= status.getMessage(); - if (message.length() == 0) { - message = null; - } - switch (status.getSeverity()) { - case IStatus.OK: - setErrorMessage(null); - setMessage(message); - break; - case IStatus.WARNING: - setErrorMessage(null); - setMessage(message, WizardPage.WARNING); - break; - case IStatus.INFO: - setErrorMessage(null); - setMessage(message, WizardPage.INFORMATION); - break; - default: - setErrorMessage(message); - setMessage(null); - break; - } - } - } -} +/******************************************************************************* + * Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc. + * Distributed under license by Red Hat, Inc. All rights reserved. + * This program is made available under the terms of the + * Eclipse Public License v1.0 which accompanies this distribution, + * and is available at http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Exadel, Inc. and Red Hat, Inc. - initial API and implementation + ******************************************************************************/ +package org.jboss.tools.jst.jsp.outline.cssdialog; + + +import java.util.ArrayList; +import java.util.Iterator; +import java.util.List; +import java.util.Set; + +import org.eclipse.core.resources.IFile; +import org.eclipse.core.resources.IResource; +import org.eclipse.core.resources.IWorkspaceRoot; +import org.eclipse.core.resources.ResourcesPlugin; +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.core.runtime.IStatus; +import org.eclipse.core.runtime.Status; +import org.eclipse.core.runtime.jobs.Job; +import org.eclipse.jface.dialogs.IDialogConstants; +import org.eclipse.jface.dialogs.TitleAreaDialog; +import org.eclipse.jface.fieldassist.ComboContentAdapter; +import org.eclipse.jface.fieldassist.ContentProposalAdapter; +import org.eclipse.jface.fieldassist.IContentProposal; +import org.eclipse.jface.fieldassist.IContentProposalListener; +import org.eclipse.jface.fieldassist.SimpleContentProposalProvider; +import org.eclipse.jface.resource.ImageDescriptor; +import org.eclipse.jface.viewers.IStructuredSelection; +import org.eclipse.jface.window.Window; +import org.eclipse.jface.wizard.WizardPage; +import org.eclipse.swt.SWT; +import org.eclipse.swt.browser.Browser; +import org.eclipse.swt.events.DisposeEvent; +import org.eclipse.swt.events.DisposeListener; +import org.eclipse.swt.events.FocusAdapter; +import org.eclipse.swt.events.FocusEvent; +import org.eclipse.swt.events.KeyAdapter; +import org.eclipse.swt.events.KeyEvent; +import org.eclipse.swt.events.ModifyEvent; +import org.eclipse.swt.events.ModifyListener; +import org.eclipse.swt.events.MouseAdapter; +import org.eclipse.swt.events.MouseEvent; +import org.eclipse.swt.events.SelectionAdapter; +import org.eclipse.swt.events.SelectionEvent; +import org.eclipse.swt.graphics.Image; +import org.eclipse.swt.layout.GridData; +import org.eclipse.swt.layout.GridLayout; +import org.eclipse.swt.widgets.Button; +import org.eclipse.swt.widgets.Combo; +import org.eclipse.swt.widgets.Composite; +import org.eclipse.swt.widgets.Control; +import org.eclipse.swt.widgets.Display; +import org.eclipse.swt.widgets.Label; +import org.eclipse.swt.widgets.MessageBox; +import org.eclipse.swt.widgets.Shell; +import org.eclipse.swt.widgets.Text; +import org.eclipse.ui.PlatformUI; +import org.eclipse.ui.dialogs.ElementTreeSelectionDialog; +import org.eclipse.ui.fieldassist.ContentAssistCommandAdapter; +import org.eclipse.ui.model.BaseWorkbenchContentProvider; +import org.eclipse.ui.model.WorkbenchLabelProvider; +import org.eclipse.ui.progress.UIJob; +import org.jboss.tools.common.model.ui.widgets.Split; +import org.jboss.tools.jst.jsp.JspEditorPlugin; +import org.jboss.tools.jst.jsp.messages.JstUIMessages; +import org.jboss.tools.jst.jsp.outline.cssdialog.common.CSSModel; +import org.jboss.tools.jst.jsp.outline.cssdialog.common.Constants; +import org.jboss.tools.jst.jsp.outline.cssdialog.common.FileExtensionFilter; +import org.jboss.tools.jst.jsp.outline.cssdialog.common.Selector; +import org.jboss.tools.jst.jsp.outline.cssdialog.common.Util; +import org.jboss.tools.jst.jsp.outline.cssdialog.events.ChangeStyleEvent; +import org.jboss.tools.jst.jsp.outline.cssdialog.events.ChangeStyleListener; +import org.jboss.tools.jst.jsp.outline.cssdialog.events.ManualChangeStyleListener; +import org.jboss.tools.jst.jsp.outline.cssdialog.events.MessageDialogEvent; +import org.jboss.tools.jst.jsp.outline.cssdialog.events.MessageDialogListener; +import org.jboss.tools.jst.jsp.outline.cssdialog.events.StyleAttributes; + +/** + * This dialog represents CSSClass dialog. + * + * @author Igor Zhukov (izhukov(a)exadel.com) + */ +public class CSSClassDialog extends TitleAreaDialog { + + public static final String ID = "org.jboss.tools.jst.jsp.outline.cssdialog.CSSClassDialog"; //$NON-NLS-1$ + + private static String notUsed = "not_used"; //$NON-NLS-1$ + private final static String[] fileExtensions = { Util.CSS_FILE_EXTENTION }; + + private Composite browserContainer = null; + private Browser browser = null; + private Text textBrowser = null; + private String previewBrowserValue = JstUIMessages.DEFAULT_TEXT_FOR_BROWSER_PREVIEW; + + private StyleComposite styleComposite = null; + private StyleAttributes styleAttributes = null; + // css file path + private Text text; + // css style classes + private Combo classCombo; + // combo box content assist + private ContentAssistCommandAdapter contentAssistAdapter = null; + // apply button + private Button applyButton; + + // model is the core of the CSS Class Dialog, it manages style attributes + private CSSModel cssModel; + + // file is "current" in case of the following priority order: + // 1 - this is selected css file in eclipse project tree + // 2 - this is opened and active css file + private IFile currentFile; + private String currentClassStyle = null; + + // workbench selection when the wizard was started + protected IStructuredSelection selection; + + private boolean styleChanged = false; + + private boolean keyInputSelector = false; + + // Status variables for the possible errors on this page. + // 1. timeStatus holds an error if CSS file is not specified + private IStatus filePathStatus = null; + // 2. holds an error if the destination class style is empty + private IStatus classNameStatus = null; + + // an array of subscribed message dialog listener + private ArrayList<MessageDialogListener> errorListeners = new ArrayList<MessageDialogListener>(); + + // parameter indicates if dialog was opened from Wizard + private final boolean callFromWizard; + + // this job is used to correctly process change style class combo text with delay + private UIJob uiJob = null; + // the job name + private String jobName = "Update CSS Composite"; //$NON-NLS-1$ + // delay for job in milliseconds + private int delay = 1000; + + /** + * Constructor. + * + * @param parentShell Shell object + * @param allProject (if allProject is true - browse css file in all projects, else only in current project) + * @param callFromWizard indicates if CSS dialog is created within Wizard page + */ + public CSSClassDialog(Shell parentShell, IStructuredSelection selection, boolean callFromWizard) { + super(parentShell); + + setShellStyle(getShellStyle() | SWT.RESIZE | SWT.MAX | SWT.APPLICATION_MODAL); + + filePathStatus = new Status(IStatus.ERROR, notUsed, 0, JstUIMessages.CSS_EMPTY_FILE_PATH_MESSAGE, null); + classNameStatus = new Status(IStatus.ERROR, notUsed, 0, JstUIMessages.CSS_EMPTY_STYLE_CLASS_MESSAGE, null); + + styleAttributes = new StyleAttributes(); + this.callFromWizard = callFromWizard; + this.selection = selection; + init(); + } + + /** + * Initialize method. + */ + private void init() { + if (selection != null && !selection.isEmpty()) { + for (Iterator<?> iterator = selection.iterator(); iterator.hasNext();) { + Object element = iterator.next(); + if (element instanceof IResource) { + if (element instanceof IFile) { + if (((IFile) element).getName().toLowerCase().endsWith(Util.CSS_FILE_EXTENTION)) { + currentFile = (IFile)element; + } + } + } + } + } + // if any CSS file is currently opened and has active page status this method should return style class + // within this file where cursor is located + if (currentFile == null) { + currentFile = Util.getActiveCssFile(); + } + currentClassStyle = Util.getActivePageCSSSelectorIfAny(); + } + + /** + * Sets current style class value. + * + * @param currentClassStyle String value + */ + public void setCurrentStyleClass(String currentClassStyle) { + this.currentClassStyle = Util.formatStyleClassToCSSView(currentClassStyle); + } + + /** + * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(Composite) + */ + @Override + protected Control createDialogArea(final Composite parent) { + final Composite composite = (Composite) super.createDialogArea(parent); + if(composite.getLayoutData()!=null && composite.getLayoutData() instanceof GridData) { + ((GridData)composite.getLayoutData()).widthHint=500; + ((GridData)composite.getLayoutData()).heightHint=500; + } + final Control control = createDialogComposite(composite); + return control; + } + + public Control createDialog(final Composite parent) { + return createDialogArea(parent); + } + + /** + * @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(Composite) + */ + @Override + protected void createButtonsForButtonBar(Composite parent) { + super.createButtonsForButtonBar(parent); + updateOKButtonState(); + + } + private Split split; + /** + * Create the dialog itself. + * + * @param composite parent window + * @return eclipse Control object + */ + private Control createDialogComposite(Composite composite) { + if (!this.callFromWizard) { + setTitle(JstUIMessages.CSS_STYLE_CLASS_EDITOR_TITLE); + setMessage(JstUIMessages.CSS_STYLE_CLASS_EDITOR_DESCRIPTION); + } + composite.setLayout(new GridLayout()); + + // =============================================================================== + // Create split component that separates dialog on 2 parts + // =============================================================================== + split = new Split(composite, SWT.VERTICAL); + + // =============================================================================== + // Create browser container + // =============================================================================== + browserContainer = getCompositeElement(split); + // create browser component + createBrowserComponent(); + + // =============================================================================== + // Create down splitter container + // =============================================================================== + Composite downSplitPane = getCompositeElement(split); + + Composite classComposite = new Composite(downSplitPane, SWT.BORDER); + classComposite.setLayoutData(new GridData(GridData.FILL, GridData.BEGINNING, true, false)); + classComposite.setLayout(new GridLayout(3, false)); + + // =============================================================================== + // Create component that contains CSS file pass and it's selectors (style classes combo box) + // =============================================================================== + createCSSFilePathComponent(classComposite); + createStyleClassCombo(classComposite); + + // =============================================================================== + // Create style composite component + // =============================================================================== + styleComposite = new StyleComposite(downSplitPane, styleAttributes, Constants.EMPTY); + styleComposite.addManualChangeStyleListener(new ManualChangeStyleListener() { + public void styleChanged(ChangeStyleEvent event) { + styleChanged = true; + if (currentClassStyle != null && !currentClassStyle.equals(Constants.EMPTY) + && currentFile != null && !currentFile.equals(Constants.EMPTY)) { + applyButton.setEnabled(true); + } + } + }); + + // =============================================================================== + // Create custom button panel + // =============================================================================== + createCustomButtonPanel(downSplitPane); + + styleAttributes.addChangeStyleListener(new ChangeStyleListener() { + public void styleChanged(ChangeStyleEvent event) { + if (!browser.isDisposed()) { + browser.setText(getTextForBrowser()); + } + } + }); + + if (currentFile != null) { + initCSSModel(currentFile, true, true); + } else if (currentClassStyle != null) { + classCombo.setText(currentClassStyle); + styleAttributes.setCssSelector(currentClassStyle); + } + + // add content assist to style COMBO component + SimpleContentProposalProvider proposalProvider = new SimpleContentProposalProvider(classCombo.getItems()); + proposalProvider.setFiltering(true); + contentAssistAdapter = new ContentAssistCommandAdapter( + classCombo, new ComboContentAdapter(), proposalProvider, null, null, true); + contentAssistAdapter.setProposalAcceptanceStyle(ContentProposalAdapter.PROPOSAL_REPLACE); + contentAssistAdapter.addContentProposalListener(new IContentProposalListener() { + public void proposalAccepted(IContentProposal proposal) { + cssStyleClassChanged(); + applyButton.setEnabled(false); + keyInputSelector = false; + } + }); + + split.setWeights(new int[]{15, 85}); + split.setLayoutData(new GridData(GridData.FILL, GridData.BEGINNING, true, true)); + + return composite; + } + + private void createCSSFilePathComponent(Composite parent) { + Label label = new Label(parent, SWT.LEFT); + label.setLayoutData(new GridData(GridData.END, GridData.CENTER, false, false)); + label.setText(JstUIMessages.CSS_CLASS_DIALOG_FILE_LABEL); + + // Text field contains path to the CSS file + text = new Text(parent, SWT.BORDER); + text.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false)); + text.setEditable(false); + text.addModifyListener(new ModifyListener() { + public void modifyText(ModifyEvent e) { + String cssFile = text.getText().trim(); + // Initialize a variable with the no error status + filePathStatus = new Status(IStatus.ERROR, notUsed, 0, JstUIMessages.CSS_EMPTY_FILE_PATH_MESSAGE, null); + if (cssFile != null && !cssFile.equals(Constants.EMPTY)) { + filePathStatus = new Status(IStatus.OK, notUsed, 0, JstUIMessages.CSS_STYLE_CLASS_EDITOR_DESCRIPTION, null); + } + // show corresponding message + IStatus status = findMostSevere(); + notifyListeners(text, status); + applyToStatusLine(status); + } + }); + + Button button = new Button(parent, SWT.PUSH); + button.setLayoutData(new GridData(GridData.END, GridData.CENTER, false, false)); + + ImageDescriptor imageDesc = JspEditorPlugin.getImageDescriptor(Constants.IMAGE_FOLDERLARGE_FILE_LOCATION); + Image image = imageDesc.createImage(); + button.setImage(image); + button.setToolTipText(JstUIMessages.CSS_BROWSE_BUTTON_TOOLTIP); + button.addDisposeListener(new DisposeListener() { + public void widgetDisposed(DisposeEvent e) { + Button button = (Button) e.getSource(); + button.getImage().dispose(); + } + }); + button.addSelectionListener(new SelectionAdapter() { + public void widgetSelected(SelectionEvent event) { +// IResource project = Util.getCurrentProject(); + IResource project = ResourcesPlugin.getWorkspace().getRoot(); + + ElementTreeSelectionDialog dialog = new ElementTreeSelectionDialog(getShell(), + new WorkbenchLabelProvider(), new BaseWorkbenchContentProvider()); + dialog.addFilter(new FileExtensionFilter(fileExtensions)); + dialog.setTitle(JstUIMessages.CSS_FILE_SELECT_DIALOG_TITLE); + dialog.setMessage(JstUIMessages.CSS_FILE_SELECT_DIALOG_LABEL); + dialog.setInput(project); + dialog.setAllowMultiple(false); + dialog.setDoubleClickSelects(false); + if (currentFile != null) { + dialog.setInitialSelection(currentFile); + } + dialog.setEmptyListMessage(JstUIMessages.CSS_FILE_SELECT_DIALOG_EMPTY_MESSAGE); + + if (dialog.open() == Window.OK) { + IResource res = (IResource) dialog.getFirstResult(); + // make some important saving actions + if (res instanceof IFile) { + if (styleChanged && currentFile != null) { + MessageBox messageBox = new MessageBox(getParentShell(), SWT.YES | SWT.NO | SWT.ICON_QUESTION); + messageBox.setText(JstUIMessages.CSS_SAVE_DIALOG_TITLE); + messageBox.setMessage("'" + currentFile + "' " + JstUIMessages.CSS_SAVE_DIALOG_MESSAGE); //$NON-NLS-1$ //$NON-NLS-2$ + int result = messageBox.open(); + if (result == SWT.YES) { + saveChanges(true); + } else { + styleComposite.closePreview(false); + updateStyleComposite(); + } + } + styleComposite.revertPreview(); + + // open new CSS file and initialize dialog + boolean useRelativePath = true; + if (project instanceof IWorkspaceRoot) { + useRelativePath = false; + } + boolean updateCSSModel = false; + if (currentFile != null && !currentFile.equals(Constants.EMPTY)) { + currentClassStyle = null; + updateCSSModel = true; + } + currentFile = (IFile)res; + initCSSModel(currentFile, useRelativePath, updateCSSModel); + updateOKButtonState(); + applyButton.setEnabled(false); + styleChanged = false; + + // update content assist proposals + SimpleContentProposalProvider proposalProvider = + (SimpleContentProposalProvider)contentAssistAdapter.getContentProposalProvider(); + proposalProvider.setProposals(classCombo.getItems()); + } + } + } + }); + } + + /** + * This method is used to create and initialize style class comboBox component. + * + * @param parent Composite component + */ + private void createStyleClassCombo(Composite parent) { + Label label = new Label(parent, SWT.LEFT); + label.setLayoutData(new GridData(GridData.END, GridData.CENTER, false, false)); + label.setText(JstUIMessages.CSS_CLASS_DIALOG_STYLE_CLASS_LABEL); + + GridData gridData = new GridData(GridData.FILL, GridData.CENTER, true, false); + gridData.horizontalSpan = 2; + + classCombo = new Combo(parent, SWT.BORDER); + classCombo.setLayoutData(gridData); + classCombo.setEnabled(false); + // add selection listener + classCombo.addSelectionListener(new SelectionAdapter() { + public void widgetSelected(SelectionEvent e) { + if (keyInputSelector) { + keyInputSelector = false; + if (currentClassStyle != null && classCombo.indexOf(currentClassStyle) != -1) { + return; + } + } + keyInputSelector = false; + } + }); + // add key modified listener + classCombo.addKeyListener(new KeyAdapter() { + public void keyReleased(KeyEvent e) { + keyInputSelector = true; + } + }); + // this listener is responsible for processing dialog header message events + classCombo.addModifyListener(new ModifyListener() { + public void modifyText(ModifyEvent e) { + String cssClass = classCombo.getText().trim(); + // Initialize a variable with the no error status + classNameStatus = new Status(IStatus.ERROR, notUsed, 0, JstUIMessages.CSS_EMPTY_STYLE_CLASS_MESSAGE, null); + if (cssClass != null && !cssClass.equals(Constants.EMPTY)) { + classNameStatus = new Status(IStatus.OK, notUsed, 0, JstUIMessages.CSS_STYLE_CLASS_EDITOR_DESCRIPTION, null); + } + // show corresponding message + IStatus status = findMostSevere(); + notifyListeners(classCombo, status); + applyToStatusLine(status); + // update CSS style cmposite if needed + if ((currentClassStyle != null && currentClassStyle.equals(classCombo.getText().trim())) + || (currentClassStyle == null && classCombo.getText().trim().equals(Constants.EMPTY))) { + return; + } + notifyStyleClassChanged(); + applyButton.setEnabled(false); + } + }); + } + + /** + * This method is invoked to correctly process class style combo modify event. + */ + private void notifyStyleClassChanged() { + Display display = null; + if (PlatformUI.isWorkbenchRunning()) { + display = PlatformUI.getWorkbench().getDisplay(); + } + if (display != null && (Thread.currentThread() == display.getThread())) { + if (uiJob == null) { + uiJob = new UIJob(jobName) { + @Override + public IStatus runInUIThread(IProgressMonitor monitor) { + if (monitor.isCanceled()) { + return Status.CANCEL_STATUS; + } + monitor.beginTask(jobName, IProgressMonitor.UNKNOWN); + + // start operation + cssStyleClassChanged(); + // end operation + + monitor.done(); + + return Status.OK_STATUS; + } + }; + } + + uiJob.setPriority(Job.SHORT); + uiJob.schedule(delay); + + return; + } + } + + /** + * This method is used to create custom button panel. + * + * @param parent Composite component + */ + private void createCustomButtonPanel(Composite parent) { + Composite buttonComposite = new Composite(parent, SWT.NONE); + buttonComposite.setLayoutData(new GridData(GridData.END, GridData.BEGINNING, true, false)); + buttonComposite.setLayout(new GridLayout()); + // add APPLY button + applyButton = createCustomButton(buttonComposite, JstUIMessages.BUTTON_APPLY); + applyButton.setEnabled(false); + applyButton.setToolTipText(JstUIMessages.CSS_APPLY_CHANGES); + applyButton.addSelectionListener(new SelectionAdapter() { + public void widgetSelected(SelectionEvent event) { + if (currentClassStyle != null && !currentClassStyle.equals(Constants.EMPTY)) { + // update ComboBox element list + if (classCombo.indexOf(currentClassStyle) == -1) { + classCombo.add(currentClassStyle); + } + saveChanges(false); + applyButton.setEnabled(false); + styleChanged = false; + } + } + }); + // add CLEAR button + Button clearButton = createCustomButton(buttonComposite, JstUIMessages.BUTTON_CLEAR); + clearButton.setToolTipText(JstUIMessages.CSS_CLEAR_STYLE_SHEET); + clearButton.addSelectionListener(new SelectionAdapter() { + public void widgetSelected(SelectionEvent event) { + styleComposite.clearStyleComposite(currentClassStyle); + styleComposite.updatePreview(currentClassStyle); + styleComposite.updateStyle(); + applyButton.setEnabled(true); + styleChanged = true; + } + }); + } + + /** + * This method is used to create custom button. + * + * @param parent Composite component + * @param label Button label value + */ + protected Button createCustomButton(Composite parent, String label) { + // increment the number of columns in the button bar + ((GridLayout) parent.getLayout()).numColumns++; + Button button = new Button(parent, SWT.PUSH); + button.setText(label); +// setButtonLayoutData(button); + return button; + } + + /** + * Method is used to correctly process style class change operation. + */ + private void cssStyleClassChanged() { + if (currentFile != null && !currentFile.equals(Constants.EMPTY)) { + if (styleChanged && currentClassStyle != null && !currentClassStyle.equals(Constants.EMPTY)) { + MessageBox messageBox = new MessageBox(getParentShell(), SWT.YES | SWT.NO | SWT.ICON_QUESTION); + messageBox.setText(JstUIMessages.CSS_SAVE_DIALOG_TITLE); + messageBox.setMessage("'" + currentFile + "' " + JstUIMessages.CSS_SAVE_DIALOG_MESSAGE); //$NON-NLS-1$ //$NON-NLS-2$ + int result = messageBox.open(); + if (result == SWT.YES) { + // update ComboBox element list + if (classCombo.indexOf(currentClassStyle) == -1) { + classCombo.add(currentClassStyle); + } + saveChanges(false); + // update content assist proposals + SimpleContentProposalProvider proposalProvider = + (SimpleContentProposalProvider)contentAssistAdapter.getContentProposalProvider(); + proposalProvider.setProposals(classCombo.getItems()); + } else { + cssModel.init(currentFile); + } + } + // update current class style value + currentClassStyle = classCombo.getText().trim(); + styleComposite.revertPreview(); + updateStyleComposite(); + styleAttributes.setCssSelector(currentClassStyle); + styleComposite.updatePreview(currentClassStyle); + updateOKButtonState(); + } else { + currentClassStyle = classCombo.getText().trim(); + styleAttributes.setCssSelector(currentClassStyle); + } + styleChanged = false; + } + + /** + * Initialize CSS model with active opened CSS file. + * + * @param file IFile object + * @param useRelativePathPath + */ + private void initCSSModel(IFile file, boolean useRelativePathPath, boolean updateCSSModel) { + if (file != null) { + // create CSS Model + cssModel = new CSSModel(file); + classCombo.setEnabled(true); + classCombo.removeAll(); + // set file path to corresponding text field + if (useRelativePathPath) { + text.setText(file.getProjectRelativePath().toOSString()); + } else { + text.setText(file.getFullPath().toOSString()); + } + // fill in ComboBox component with CSS model selectors +// List<Selector> selectors = cssModel.getSelectors(); + List<String> selectors = cssModel.getSelectorLabels(); + int selectedIndex = -1; + for (int i = 0; i < selectors.size(); i++) { +// Selector value = selectors.get(i); + String label = selectors.get(i); + classCombo.add(/*value.getValue()*/ label); + if (currentClassStyle != null && currentClassStyle.equals(/*value.getValue()*/label)) { + selectedIndex = i; + } + } + if (currentClassStyle != null && selectedIndex == -1) { + classCombo.setText(currentClassStyle); + } else { + classCombo.select(selectedIndex); + } + classCombo.setToolTipText(cssModel.getCSSText(currentClassStyle)); + + styleComposite.setShowPreviewTab(true); + styleComposite.setCSSModel(cssModel); + // update style composite component with the values from new CSS file + if (updateCSSModel) { + updateStyleComposite(); + } + styleComposite.initPreview(cssModel); + } + } + + /** + * This method takes affect to OK button when dialog is opened in "dialog" mode and not in "wizard". + * In case of "wizard" mode OK button is not available. + */ + private void updateOKButtonState() { + Button okButton = getButton(IDialogConstants.OK_ID); + if (okButton != null) { + if (currentClassStyle == null || currentClassStyle.equals(Constants.EMPTY) || currentFile == null) { + okButton.setEnabled(false); + } else { + okButton.setEnabled(true); + } + } + } + + /** + * Method is used to create browser component to display preview HTML. + */ + private void createBrowserComponent() { + GridData gridData = new GridData(GridData.FILL, GridData.FILL, true, true); + browser = new Browser(browserContainer, SWT.BORDER | SWT.MOZILLA); + browser.setText(getTextForBrowser()); + browser.addMouseListener(new MouseAdapter() { + public void mouseDoubleClick(MouseEvent e) { + if (e.widget == browser) { + browser.removeMouseListener(this); + browser.dispose(); + // create Text area component instead of HTML Browser + GridData gridData = new GridData(GridData.FILL, GridData.FILL, true, true); +// textBrowser = new Text(browserContainer, SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL); + textBrowser = new Text(browserContainer, SWT.NONE | SWT.H_SCROLL); + textBrowser.setText(previewBrowserValue); + textBrowser.addFocusListener(new FocusAdapter() { + public void focusLost(FocusEvent e) { + if (e.widget == textBrowser) { + String text = textBrowser.getText(); + if (text == null || text.equals(Constants.EMPTY)) { + previewBrowserValue = JstUIMessages.DEFAULT_TEXT_FOR_BROWSER_PREVIEW; + } else { + previewBrowserValue = text; + } + textBrowser.dispose(); + // create Browse component instead of text area + createBrowserComponent(); + } + browserContainer.layout(); + } + }); + textBrowser.setLayoutData(gridData); + textBrowser.setEditable(true); + textBrowser.setFocus(); + } + browserContainer.layout(); + } + }); + browser.setLayoutData(gridData); + } + + /** + * Update style composite component in accordance with the attributes of selected CSS selector. + */ + private void updateStyleComposite() { + String style = cssModel.getStyle(currentClassStyle); + styleComposite.recreateStyleComposite(style, currentClassStyle); + } + + /** + * Method is used to build html body that is appropriate to browse. + * + * @return String html text representation + */ + private String getTextForBrowser() { + String styleForSpan = Constants.EMPTY; + Set<String> keySet = styleAttributes.keySet(); + for (String key : keySet) { + styleForSpan += (key + Constants.COLON + styleAttributes.getAttribute(key) + Constants.SEMICOLON); + } + String html = Constants.OPEN_DIV_TAG + styleForSpan + "\">" + previewBrowserValue + Constants.CLOSE_DIV_TAG; //$NON-NLS-1$ + + return html; + } + + /** + * Create container that take up 2 cells and contains fontSizeCombo and extFontSizeCombo elements. + */ + private Composite getCompositeElement(Composite parent) { + GridData gridData = new GridData(GridData.FILL, GridData.FILL, true, true); + GridLayout gridLayoutTmp = new GridLayout(); + gridLayoutTmp.marginHeight = 0; + gridLayoutTmp.marginWidth = 0; + Composite classComposite = new Composite(parent, SWT.FILL); + classComposite.setLayout(gridLayoutTmp); + classComposite.setLayoutData(gridData); + + return classComposite; + } + + /** + * Method should be called in case of dialog closure operation. + */ + public void saveChanges(boolean close) { + styleComposite.updateStyle(); + cssModel.setCSS(currentClassStyle, styleAttributes); + cssModel.saveModel(); + if (close) { + styleComposite.closePreview(true); + } + } + + /** + * Gets current selected style class value. + * + * @return selector name + */ + public String getSelectorName() { + return Util.formatCSSSelectorToStyleClassView(currentClassStyle); + } + + /** + * Method for setting title for dialog + * + * @param newShell Shell object + * @see org.eclipse.jface.window.Window#configureShell(Shell) + */ + @Override + protected void configureShell(Shell newShell) { + super.configureShell(newShell); + newShell.setText(JstUIMessages.CSS_STYLE_CLASS_EDITOR_TITLE); + } + + /** + * This method close the dialog. + * + * @return true if dialog was closed, false - otherwise + */ + public boolean closeDialog() { + setReturnCode(Window.CANCEL); + return close(); + } + + /** + * @see org.eclipse.jface.dialogs.Dialog#close() + */ + @Override + public boolean close() { + int code = getReturnCode(); + switch (code) { + case OK: + if (styleChanged || classCombo.indexOf(currentClassStyle) == -1) { + saveChanges(true); + } else { + styleComposite.closePreview(true); + } + break; + case CANCEL: + default: + // make some closure operation + styleComposite.closePreview(false); + } + return super.close(); + } + + /** + * Add MessageDialogListener object. + * + * @param listener MessageDialogListener object to be added + */ + public void addMessageDialogListener(MessageDialogListener listener) { + errorListeners.add(listener); + } + + /** + * Method is used to notify all subscribed listeners about possible any errors on the page. + */ + private void notifyListeners(Object source, IStatus operationStatus) { + MessageDialogEvent event = new MessageDialogEvent(source, operationStatus); + for (MessageDialogListener listener : errorListeners) { + listener.throwMessage(event); + } + } + + /** + * Method return the most serious error occurs on the page and that should be displayed. + * + * @return IStatus object + */ + private IStatus findMostSevere() { + if (filePathStatus.matches(IStatus.ERROR)) { + return filePathStatus; + } + if (classNameStatus.matches(IStatus.ERROR)) { + return classNameStatus; + } + if (filePathStatus.getSeverity() > classNameStatus.getSeverity()) { + return filePathStatus; + } + else return classNameStatus; + } + + /** + * Applies the status to the status line of a dialog page. + */ + private void applyToStatusLine(IStatus status) { + if (!callFromWizard) { + String message= status.getMessage(); + if (message.length() == 0) { + message = null; + } + switch (status.getSeverity()) { + case IStatus.OK: + setErrorMessage(null); + setMessage(message); + break; + case IStatus.WARNING: + setErrorMessage(null); + setMessage(message, WizardPage.WARNING); + break; + case IStatus.INFO: + setErrorMessage(null); + setMessage(message, WizardPage.INFORMATION); + break; + default: + setErrorMessage(message); + setMessage(null); + break; + } + } + } + +} Modified: trunk/jst/plugins/org.jboss.tools.jst.jsp/src/org/jboss/tools/jst/jsp/outline/cssdialog/common/CSSModel.java =================================================================== --- trunk/jst/plugins/org.jboss.tools.jst.jsp/src/org/jboss/tools/jst/jsp/outline/cssdialog/common/CSSModel.java 2009-01-12 06:59:15 UTC (rev 12985) +++ trunk/jst/plugins/org.jboss.tools.jst.jsp/src/org/jboss/tools/jst/jsp/outline/cssdialog/common/CSSModel.java 2009-01-12 09:54:02 UTC (rev 12986) @@ -1,247 +1,353 @@ -/******************************************************************************* - * Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc. - * Distributed under license by Red Hat, Inc. All rights reserved. - * This program is made available under the terms of the - * Eclipse Public License v1.0 which accompanies this distribution, - * and is available at http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * Exadel, Inc. and Red Hat, Inc. - initial API and implementation - ******************************************************************************/ -package org.jboss.tools.jst.jsp.outline.cssdialog.common; - -import java.io.IOException; -import java.util.ArrayList; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.Map.Entry; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.wst.css.core.internal.format.FormatProcessorCSS; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSDocument; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSModel; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSStyleRule; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSStyleSheet; -import org.eclipse.wst.sse.core.StructuredModelManager; -import org.eclipse.wst.sse.core.internal.provisional.IModelManager; -import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; -import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion; -import org.jboss.tools.jst.jsp.JspEditorPlugin; -import org.jboss.tools.jst.jsp.outline.cssdialog.events.StyleAttributes; -import org.w3c.dom.css.CSSRuleList; -import org.w3c.dom.css.CSSStyleDeclaration; -import org.w3c.dom.css.CSSStyleRule; -import org.w3c.dom.css.CSSStyleSheet; - -/** - * CSS class model. - */ -public class CSSModel { - - private static String startBraces = "{"; //$NON-NLS-1$ - private static String endBraces = "}"; //$NON-NLS-1$ - - private FormatProcessorCSS formatProcessorCSS = null; - private IStructuredModel model = null; - private IFile styleFile = null; - - private CSSStyleSheet styleSheet = null; - private ICSSStyleSheet eclipseStyleSheet = null; - - /** - * Constructor. - * - * @param styleFile CSS style class that should initialize CSS model - */ - public CSSModel(IFile styleFile) { - init(styleFile); - } - - public void init(IFile styleFile) { - try { - this.styleFile = styleFile; - if (model != null) { - releaseModel(); - } - formatProcessorCSS = new FormatProcessorCSS(); - IModelManager modelManager = StructuredModelManager.getModelManager(); - model = modelManager.getModelForEdit(styleFile); - if (model instanceof ICSSModel) { - ICSSModel cssModel = (ICSSModel) model; - ICSSDocument document = cssModel.getDocument(); - if (document instanceof CSSStyleSheet) { - styleSheet = (CSSStyleSheet) document; - } - if (document instanceof ICSSStyleSheet) { - eclipseStyleSheet = (ICSSStyleSheet) document; - } - } - } catch (IOException e) { - JspEditorPlugin.getPluginLog().logError(e.getMessage()); - } catch (CoreException e) { - JspEditorPlugin.getPluginLog().logError(e.getMessage()); - } - } - - /** - * Method is used to select area that corresponds to specific selector. - * - * @param selector the selector that should be selected in editor area - * @param index if CSS file contains more then one elements with the same selector name, - * then index is serial number of this selector - */ - public IndexedRegion getSelectorRegion(String selector, int index) { - if (eclipseStyleSheet != null) { - if (selector != null && !selector.equals(Constants.EMPTY)) { - ICSSStyleRule styleRule = Util.getSelector(eclipseStyleSheet, selector, index); - if (styleRule != null) { - if (styleRule instanceof IndexedRegion) { - return (IndexedRegion) styleRule; - } - } - } - } - return null; - } - - /** - * Get selectors - * - * @return List<String> - */ - public List<Selector> getSelectors() { - List<Selector> selectors = new ArrayList<Selector>(); - - if (styleSheet != null) { - CSSRuleList list = styleSheet.getCssRules(); - - if (list != null) { - for (int i = 0; i < list.getLength(); i++) { - if (list.item(i) instanceof CSSStyleRule) { - CSSStyleRule rule = ((CSSStyleRule) list.item(i)); - Selector selector = new Selector(rule.toString(), rule.getSelectorText()); - selectors.add(selector); - } - } - } - } - - return selectors; - } - - /** - * Gets CSS attributes for the given selector in string representation. - * - * @param selector CSS selector value - * @return CSS attributes string representation - */ - public String getCSSText(String selector) { - if (styleSheet != null && selector != null) { - CSSRuleList list = styleSheet.getCssRules(); - - if (list != null) { - for (int i = 0; i < list.getLength(); i++) { - if (list.item(i) instanceof CSSStyleRule && - ((CSSStyleRule) list.item(i)).getSelectorText().equals(selector)) { - return ((CSSStyleRule) list.item(i)).getCssText(); - } - } - } - } - - return null; - } - - /** - * Get style by selectorName - * - * @param selectorName - * @return style - */ - public String getStyle(String selectorName) { - if (styleSheet != null) { - CSSRuleList list = styleSheet.getCssRules(); - - if (list != null) { - for (int i = 0; i < list.getLength(); i++) { - if (list.item(i) instanceof CSSStyleRule && - ((CSSStyleRule) list.item(i)).getSelectorText().equals(selectorName)) { - return ((CSSStyleRule) list.item(i)).getStyle().getCssText(); - } - } - } - } - - return null; - } - - /** - * Sets CSS style for the given selector. - * - * @param selector CSS selector value - * @param styleAttribute the style to be set - */ - public void setCSS(String selector, StyleAttributes styleAttributes) { - if (styleSheet != null && selector != null && !selector.equals(Constants.EMPTY)) { - CSSRuleList list = styleSheet.getCssRules(); - - if (list != null) { - // check if selector passed by parameter already exists in CSS - for (int i = 0; i < list.getLength(); i++) { - if (list.item(i) instanceof CSSStyleRule && - ((CSSStyleRule) list.item(i)).getSelectorText().equals(selector)) { - - CSSStyleRule rule = (CSSStyleRule) list.item(i); - styleSheet.deleteRule(i); - - i = styleSheet.insertRule(selector + startBraces + styleAttributes.getStyle() + endBraces, i); - rule = (CSSStyleRule) list.item(i); - CSSStyleDeclaration declaration = rule.getStyle(); - // set properties - Set<Entry<String, String>> set = styleAttributes.entrySet(); - for (Map.Entry<String, String> me : set) { - declaration.setProperty(me.getKey(), me.getValue(), Constants.EMPTY); - } - - formatProcessorCSS.formatModel(model); - return; - } - } - // insert NEW selector to style sheet - styleSheet.insertRule(selector + startBraces + styleAttributes.getStyle() + endBraces, list.getLength()); - formatProcessorCSS.formatModel(model); - } - } - } - - /** - * Gets file associated with current model. - * - * @return the styleFile - */ - public IFile getStyleFile() { - return this.styleFile; - } - - /** - * Release CSS model correctly from editing. - */ - public void releaseModel() { - model.releaseFromEdit(); - } - - /** - * Save model. Associate file will be saved automatically. - */ - public void saveModel() { - try { - model.save(); - } catch (IOException e) { - JspEditorPlugin.getPluginLog().logError(e.getMessage()); - } catch (CoreException e) { - JspEditorPlugin.getPluginLog().logError(e.getMessage()); - } - } -} +/******************************************************************************* + * Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc. + * Distributed under license by Red Hat, Inc. All rights reserved. + * This program is made available under the terms of the + * Eclipse Public License v1.0 which accompanies this distribution, + * and is available at http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Exadel, Inc. and Red Hat, Inc. - initial API and implementation + ******************************************************************************/ +package org.jboss.tools.jst.jsp.outline.cssdialog.common; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.Map.Entry; + +import org.eclipse.core.resources.IFile; +import org.eclipse.core.runtime.CoreException; +import org.eclipse.wst.css.core.internal.format.FormatProcessorCSS; +import org.eclipse.wst.css.core.internal.provisional.document.ICSSDocument; +import org.eclipse.wst.css.core.internal.provisional.document.ICSSModel; +import org.eclipse.wst.css.core.internal.provisional.document.ICSSStyleSheet; +import org.eclipse.wst.sse.core.StructuredModelManager; +import org.eclipse.wst.sse.core.internal.provisional.IModelManager; +import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; +import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion; +import org.jboss.tools.jst.jsp.JspEditorPlugin; +import org.jboss.tools.jst.jsp.outline.cssdialog.events.StyleAttributes; +import org.w3c.dom.css.CSSRuleList; +import org.w3c.dom.css.CSSStyleDeclaration; +import org.w3c.dom.css.CSSStyleRule; +import org.w3c.dom.css.CSSStyleSheet; + +/** + * CSS class model. + * + * + */ +public class CSSModel { + + private static String startBraces = "{"; //$NON-NLS-1$ + private static String endBraces = "}"; //$NON-NLS-1$ + + private FormatProcessorCSS formatProcessorCSS = null; + private IStructuredModel model = null; + private IFile styleFile = null; + + private CSSStyleSheet styleSheet = null; + private ICSSStyleSheet eclipseStyleSheet = null; + + + + /** + * Constructor. + * + * @param styleFile CSS style class that should initialize CSS model + */ + public CSSModel(IFile styleFile) { + init(styleFile); + } + + public void init(IFile styleFile) { + try { + this.styleFile = styleFile; + if (model != null) { + releaseModel(); + } + formatProcessorCSS = new FormatProcessorCSS(); + IModelManager modelManager = StructuredModelManager.getModelManager(); + model = modelManager.getModelForEdit(styleFile); + if (model instanceof ICSSModel) { + ICSSModel cssModel = (ICSSModel) model; + ICSSDocument document = cssModel.getDocument(); + if (document instanceof CSSStyleSheet) { + styleSheet = (CSSStyleSheet) document; + } + if (document instanceof ICSSStyleSheet) { + eclipseStyleSheet = (ICSSStyleSheet) document; + } + + + } + } catch (IOException e) { + JspEditorPlugin.getPluginLog().logError(e.getMessage()); + } catch (CoreException e) { + JspEditorPlugin.getPluginLog().logError(e.getMessage()); + } + } + + /** + * Method is used to select area that corresponds to specific selector. + * + * @param selector the selector that should be selected in editor area + * @param index if CSS file contains more then one elements with the same selector name, + * then index is serial number of this selector + */ + public IndexedRegion getSelectorRegion(String selector, int index) { + //FIXED by sdzmitrovich - JBIDE-3148 +// if (eclipseStyleSheet != null) { +// if (selector != null && !selector.equals(Constants.EMPTY)) { +// ICSSStyleRule styleRule = Util.getSelector(eclipseStyleSheet, selector, index); +// if (styleRule != null) { +// if (styleRule instanceof IndexedRegion) { +// return (IndexedRegion) styleRule; +// } +// } +// } +// } + + if ( selector != null) { + CSSStyleRule rule = getRulesMapping().get(selector); + if (rule != null) + if (rule instanceof IndexedRegion) { + return (IndexedRegion) rule; + } + + } + return null; + } + + + public List<String> getSelectorLabels() { + + List<String> selectorLabels; + + selectorLabels = new ArrayList<String>(getRulesMapping().keySet()); + + Collections.sort(selectorLabels); + + return selectorLabels; + } + + /** + * Get selectors + * + * @return List<String> + */ + public List<Selector> getSelectors() { + List<Selector> selectors = new ArrayList<Selector>(); + + if (styleSheet != null) { + CSSRuleList list = styleSheet.getCssRules(); + + if (list != null) { + for (int i = 0; i < list.getLength(); i++) { + if (list.item(i) instanceof CSSStyleRule) { + CSSStyleRule rule = ((CSSStyleRule) list.item(i)); + Selector selector = new Selector(rule.toString(), rule.getSelectorText()); + selectors.add(selector); + } + } + } + } + + return selectors; + } + + + + /** + * Gets CSS attributes for the given selector in string representation. + * + * @param selector CSS selector value + * @return CSS attributes string representation + */ + public String getCSSText(String selector) { + //FIXED by sdzmitrovich - JBIDE-3148 +// if (styleSheet != null && selector != null) { +// CSSRuleList list = styleSheet.getCssRules(); +// +// if (list != null) { +// for (int i = 0; i < list.getLength(); i++) { +// if (list.item(i) instanceof CSSStyleRule && +// ((CSSStyleRule) list.item(i)).getSelectorText().equals(selector)) { +// return ((CSSStyleRule) list.item(i)).getCssText(); +// } +// } +// } +// } + if ( selector != null) { + CSSStyleRule rule = getRulesMapping().get(selector); + if (rule != null) + return rule.getCssText(); + + } + + return null; + } + + /** + * Get style by selectorName + * + * @param selectorName + * @return style + */ + public String getStyle(String selectorName) { + //FIXED by sdzmitrovich - JBIDE-3148 +// if (styleSheet != null) { +// CSSRuleList list = styleSheet.getCssRules(); +// +// if (list != null) { +// for (int i = 0; i < list.getLength(); i++) { +// if (list.item(i) instanceof CSSStyleRule && +// ((CSSStyleRule) list.item(i)).getSelectorText().equals(selectorName)) { +// return ((CSSStyleRule) list.item(i)).getStyle().getCssText(); +// } +// } +// } +// } + if (selectorName != null) { + CSSStyleRule rule = getRulesMapping().get(selectorName); + if (rule != null) + return rule.getStyle().getCssText(); + + } + + return null; + } + + /** + * Sets CSS style for the given selector. + * + * @param selector CSS selector value + * @param styleAttribute the style to be set + */ + public void setCSS(String selector, StyleAttributes styleAttributes) { + if (styleSheet != null && selector != null && !selector.equals(Constants.EMPTY)) { + CSSRuleList list = styleSheet.getCssRules(); + //FIXED by sdzmitrovich - JBIDE-3148 +// if (list != null) { +// // check if selector passed by parameter already exists in CSS +// for (int i = 0; i < list.getLength(); i++) { +// if (list.item(i) instanceof CSSStyleRule && +// ((CSSStyleRule) list.item(i)).getSelectorText().equals(selector)) { +// +// CSSStyleRule rule = (CSSStyleRule) list.item(i); +// styleSheet.deleteRule(i); +// +// i = styleSheet.insertRule(selector + startBraces + styleAttributes.getStyle() + endBraces, i); +// rule = (CSSStyleRule) list.item(i); +// CSSStyleDeclaration declaration = rule.getStyle(); +// // set properties +// Set<Entry<String, String>> set = styleAttributes.entrySet(); +// for (Map.Entry<String, String> me : set) { +// declaration.setProperty(me.getKey(), me.getValue(), Constants.EMPTY); +// } +// +// formatProcessorCSS.formatModel(model); +// return; +// } +// } +// // insert NEW selector to style sheet +// styleSheet.insertRule(selector + startBraces + styleAttributes.getStyle() + endBraces, list.getLength()); +// formatProcessorCSS.formatModel(model); + CSSStyleRule rule = getRulesMapping().get(selector); + if (rule == null) { + styleSheet.insertRule(selector + startBraces + + styleAttributes.getStyle() + endBraces, list + .getLength()); + } else { + + CSSStyleDeclaration declaration = rule.getStyle(); + // set properties + Set<Entry<String, String>> set = styleAttributes.entrySet(); + for (Map.Entry<String, String> me : set) { + declaration.setProperty(me.getKey(), me.getValue(), + Constants.EMPTY); + } + } + + formatProcessorCSS.formatModel(model); + + } + } + + /** + * Gets file associated with current model. + * + * @return the styleFile + */ + public IFile getStyleFile() { + return this.styleFile; + } + + /** + * Release CSS model correctly from editing. + */ + public void releaseModel() { + model.releaseFromEdit(); + } + + /** + * Save model. Associate file will be saved automatically. + */ + public void saveModel() { + try { + model.save(); + } catch (IOException e) { + JspEditorPlugin.getPluginLog().logError(e.getMessage()); + } catch (CoreException e) { + JspEditorPlugin.getPluginLog().logError(e.getMessage()); + } + } + + /** + * get mapping key is label ( label = class name + sequence number of such + * css class ) value is CSSStyleRule + * + * now rule mapping is generated always ... keeping of ruleMapping is more + * right but it demands more complex synchronization data + * + */ + private Map<String, CSSStyleRule> getRulesMapping() { + + Map<String, CSSStyleRule> rulesMapping = new HashMap<String, CSSStyleRule>(); + if (styleSheet != null) { + CSSRuleList list = styleSheet.getCssRules(); + + Map<String, Integer> frequencyMap = new HashMap<String, Integer>(); + + if (list != null) { + for (int i = 0; i < list.getLength(); i++) { + if (list.item(i) instanceof CSSStyleRule) { + + CSSStyleRule rule = ((CSSStyleRule) list.item(i)); + + Integer freq = frequencyMap.get(rule.getSelectorText()); + + freq = freq == null ? 1 : freq + 1; + + frequencyMap.put(rule.getSelectorText(), freq); + + String ruleLabel = rule.getSelectorText() + + (freq > 1 ? Constants.START_BRACKET + freq + + Constants.END_BRACKET + : Constants.EMPTY); + + rulesMapping.put(ruleLabel, rule); + + } + } + } + + } + + return rulesMapping; + } +} Modified: trunk/jst/plugins/org.jboss.tools.jst.jsp/src/org/jboss/tools/jst/jsp/outline/cssdialog/common/Constants.java =================================================================== --- trunk/jst/plugins/org.jboss.tools.jst.jsp/src/org/jboss/tools/jst/jsp/outline/cssdialog/common/Constants.java 2009-01-12 06:59:15 UTC (rev 12985) +++ trunk/jst/plugins/org.jboss.tools.jst.jsp/src/org/jboss/tools/jst/jsp/outline/cssdialog/common/Constants.java 2009-01-12 09:54:02 UTC (rev 12986) @@ -66,7 +66,10 @@ public static String COMMA = ","; //$NON-NLS-1$ public static String DASH = "-"; //$NON-NLS-1$ public static String SLASH = "/"; //$NON-NLS-1$ + public static final String START_BRACKET = "("; //$NON-NLS-1$ + public static final String END_BRACKET = ")"; //$NON-NLS-1$ + public static final RGB RGB_BLACK = new RGB(0,0,0); public static final RGB RGB_WHITE = new RGB(0xFF, 0xFF, 0xFF);