Author: koen.aers(a)jboss.com Date: 2009-07-27 03:09:55 -0400 (Mon, 27 Jul 2009) New Revision: 16794 Added: tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common/ tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common/META-INF/MANIFEST.MF tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common/plugin.properties tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common/src/org/jboss/tools/flow/common/editor/GenericModelEditor.java Removed: tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common/META-INF/MANIFEST.MF tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common/plugin.properties tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common/src/org/jboss/tools/flow/common/editor/GenericModelEditor.java Log: Copied: tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common (from rev 16344, trunk/flow/plugins/org.jboss.tools.flow.common) Deleted: tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common/META-INF/MANIFEST.MF =================================================================== --- trunk/flow/plugins/org.jboss.tools.flow.common/META-INF/MANIFEST.MF 2009-07-02 15:15:08 UTC (rev 16344) +++ tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common/META-INF/MANIFEST.MF 2009-07-27 07:09:55 UTC (rev 16794) @@ -1,32 +0,0 @@ -Manifest-Version: 1.0 -Bundle-ManifestVersion: 2 -Bundle-Name: %Bundle-Name.0 -Bundle-SymbolicName: org.jboss.tools.flow.common;singleton:=true -Bundle-Version: 1.0.0.CR1 -Bundle-Activator: org.jboss.tools.flow.common.Activator -Bundle-Vendor: %Bundle-Vendor.0 -Require-Bundle: - org.eclipse.ui.views, - org.eclipse.draw2d, - org.eclipse.gef, - org.eclipse.jface, - org.eclipse.core.runtime, - org.eclipse.ui, - org.eclipse.core.resources, - org.eclipse.ui.ide -Bundle-ActivationPolicy: lazy -Export-Package: org.jboss.tools.flow.common;uses:="org.eclipse.core.runtime,org.eclipse.ui.plugin,org.osgi.framework", - org.jboss.tools.flow.common.action, - org.jboss.tools.flow.common.command, - org.jboss.tools.flow.common.editor, - org.jboss.tools.flow.common.editpart, - org.jboss.tools.flow.common.figure, - org.jboss.tools.flow.common.model, - org.jboss.tools.flow.common.policy, - org.jboss.tools.flow.common.properties, - org.jboss.tools.flow.common.registry, - org.jboss.tools.flow.common.strategy, - org.jboss.tools.flow.common.wrapper -Bundle-ClassPath: . -Bundle-RequiredExecutionEnvironment: J2SE-1.5 -Bundle-Localization: plugin Copied: tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common/META-INF/MANIFEST.MF (from rev 16473, trunk/flow/plugins/org.jboss.tools.flow.common/META-INF/MANIFEST.MF) =================================================================== --- tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common/META-INF/MANIFEST.MF (rev 0) +++ tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common/META-INF/MANIFEST.MF 2009-07-27 07:09:55 UTC (rev 16794) @@ -0,0 +1,32 @@ +Manifest-Version: 1.0 +Bundle-ManifestVersion: 2 +Bundle-Name: %Bundle-Name.0 +Bundle-SymbolicName: org.jboss.tools.flow.common;singleton:=true +Bundle-Version: 1.0.0.qualifier +Bundle-Activator: org.jboss.tools.flow.common.Activator +Bundle-Vendor: %Bundle-Vendor.0 +Require-Bundle: + org.eclipse.ui.views, + org.eclipse.draw2d, + org.eclipse.gef, + org.eclipse.jface, + org.eclipse.core.runtime, + org.eclipse.ui, + org.eclipse.core.resources, + org.eclipse.ui.ide +Bundle-ActivationPolicy: lazy +Export-Package: org.jboss.tools.flow.common;uses:="org.eclipse.core.runtime,org.eclipse.ui.plugin,org.osgi.framework", + org.jboss.tools.flow.common.action, + org.jboss.tools.flow.common.command, + org.jboss.tools.flow.common.editor, + org.jboss.tools.flow.common.editpart, + org.jboss.tools.flow.common.figure, + org.jboss.tools.flow.common.model, + org.jboss.tools.flow.common.policy, + org.jboss.tools.flow.common.properties, + org.jboss.tools.flow.common.registry, + org.jboss.tools.flow.common.strategy, + org.jboss.tools.flow.common.wrapper +Bundle-ClassPath: . +Bundle-RequiredExecutionEnvironment: J2SE-1.5 +Bundle-Localization: plugin Deleted: tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common/plugin.properties =================================================================== --- trunk/flow/plugins/org.jboss.tools.flow.common/plugin.properties 2009-07-02 15:15:08 UTC (rev 16344) +++ tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common/plugin.properties 2009-07-27 07:09:55 UTC (rev 16794) @@ -1,3 +0,0 @@ -#Properties file for org.jboss.tools.flow.common -Bundle-Vendor.0 = JBoss -Bundle-Name.0 = JBoss Tools Process Plug-in \ No newline at end of file Copied: tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common/plugin.properties (from rev 16465, trunk/flow/plugins/org.jboss.tools.flow.common/plugin.properties) =================================================================== --- tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common/plugin.properties (rev 0) +++ tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common/plugin.properties 2009-07-27 07:09:55 UTC (rev 16794) @@ -0,0 +1,3 @@ +#Properties file for org.jboss.tools.flow.common +Bundle-Vendor.0 = JBoss +Bundle-Name.0 = Flow Language Common Tools \ No newline at end of file Deleted: tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common/src/org/jboss/tools/flow/common/editor/GenericModelEditor.java =================================================================== --- trunk/flow/plugins/org.jboss.tools.flow.common/src/org/jboss/tools/flow/common/editor/GenericModelEditor.java 2009-07-02 15:15:08 UTC (rev 16344) +++ tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common/src/org/jboss/tools/flow/common/editor/GenericModelEditor.java 2009-07-27 07:09:55 UTC (rev 16794) @@ -1,403 +0,0 @@ -package org.jboss.tools.flow.common.editor; - -/* - * Copyright 2005 JBoss Inc - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.util.EventObject; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IWorkspace; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.draw2d.IFigure; -import org.eclipse.draw2d.PositionConstants; -import org.eclipse.draw2d.SWTGraphics; -import org.eclipse.draw2d.geometry.Rectangle; -import org.eclipse.gef.ContextMenuProvider; -import org.eclipse.gef.DefaultEditDomain; -import org.eclipse.gef.KeyHandler; -import org.eclipse.gef.KeyStroke; -import org.eclipse.gef.LayerConstants; -import org.eclipse.gef.editparts.LayerManager; -import org.eclipse.gef.editparts.ScalableRootEditPart; -import org.eclipse.gef.editparts.ZoomManager; -import org.eclipse.gef.palette.PaletteRoot; -import org.eclipse.gef.ui.actions.ActionRegistry; -import org.eclipse.gef.ui.actions.AlignmentAction; -import org.eclipse.gef.ui.actions.DirectEditAction; -import org.eclipse.gef.ui.actions.GEFActionConstants; -import org.eclipse.gef.ui.actions.ToggleGridAction; -import org.eclipse.gef.ui.parts.GraphicalEditorWithPalette; -import org.eclipse.gef.ui.parts.GraphicalViewerKeyHandler; -import org.eclipse.jface.action.IAction; -import org.eclipse.jface.dialogs.ProgressMonitorDialog; -import org.eclipse.swt.SWT; -import org.eclipse.swt.graphics.GC; -import org.eclipse.swt.graphics.Image; -import org.eclipse.swt.graphics.ImageData; -import org.eclipse.swt.graphics.ImageLoader; -import org.eclipse.swt.widgets.Display; -import org.eclipse.ui.IEditorInput; -import org.eclipse.ui.IEditorPart; -import org.eclipse.ui.IEditorSite; -import org.eclipse.ui.IFileEditorInput; -import org.eclipse.ui.IWorkbenchPart; -import org.eclipse.ui.PartInitException; -import org.eclipse.ui.actions.ActionFactory; -import org.eclipse.ui.actions.WorkspaceModifyOperation; -import org.eclipse.ui.dialogs.SaveAsDialog; -import org.eclipse.ui.part.FileEditorInput; -import org.eclipse.ui.views.contentoutline.IContentOutlinePage; -import org.jboss.tools.flow.common.Activator; -import org.jboss.tools.flow.common.action.HorizontalAutoLayoutAction; -import org.jboss.tools.flow.common.action.VerticalAutoLayoutAction; -import org.jboss.tools.flow.common.editpart.EditPartFactory; -import org.jboss.tools.flow.common.registry.LanguageRegistry; - -/** - * Abstract implementation of a graphical editor. - * - * @author <a href="mailto:kris_verlaenen@hotmail.com">Kris Verlaenen</a> - */ -public abstract class GenericModelEditor extends GraphicalEditorWithPalette { - - private Object model; - private boolean savePreviouslyNeeded = false; - private KeyHandler sharedKeyHandler; - private PaletteRoot root; - private OverviewOutlinePage overviewOutlinePage; - - private String language; - - public GenericModelEditor() { - setEditDomain(new DefaultEditDomain(this)); - } - - protected void setModel(Object model) { - this.model = model; - } - - public Object getModel() { - return model; - } - - public void init(IEditorSite site, IEditorInput input) - throws PartInitException { - super.init(site, input); - initializeEditDomain(); - initializeLanguage(); - } - - protected void initializeEditDomain() { - setEditDomain(new DefaultEditDomain(this)); - getCommandStack().addCommandStackListener(this); - } - - protected void initializeLanguage() { - language = LanguageRegistry.getLanguageRegisteredFor(getSite().getId()); - } - - public String getLanguage() { - return language; - } - - @SuppressWarnings("unchecked") - protected void createActions() { - super.createActions(); - ActionRegistry registry = getActionRegistry(); - - IAction action = new DirectEditAction((IWorkbenchPart) this); - registry.registerAction(action); - getSelectionActions().add(action.getId()); - - action = new AlignmentAction((IWorkbenchPart) this, - PositionConstants.LEFT); - registry.registerAction(action); - getSelectionActions().add(action.getId()); - - action = new AlignmentAction((IWorkbenchPart) this, - PositionConstants.CENTER); - registry.registerAction(action); - getSelectionActions().add(action.getId()); - - action = new AlignmentAction((IWorkbenchPart) this, - PositionConstants.RIGHT); - registry.registerAction(action); - getSelectionActions().add(action.getId()); - - action = new AlignmentAction((IWorkbenchPart) this, - PositionConstants.TOP); - registry.registerAction(action); - getSelectionActions().add(action.getId()); - - action = new AlignmentAction((IWorkbenchPart) this, - PositionConstants.MIDDLE); - registry.registerAction(action); - getSelectionActions().add(action.getId()); - - action = new AlignmentAction((IWorkbenchPart) this, - PositionConstants.BOTTOM); - registry.registerAction(action); - getSelectionActions().add(action.getId()); - } - - public void commandStackChanged(EventObject event) { - if (isDirty()) { - if (!savePreviouslyNeeded()) { - setSavePreviouslyNeeded(true); - firePropertyChange(IEditorPart.PROP_DIRTY); - } - } else { - setSavePreviouslyNeeded(false); - firePropertyChange(IEditorPart.PROP_DIRTY); - } - super.commandStackChanged(event); - } - - protected abstract void writeModel(OutputStream os) throws IOException; - - protected void configureGraphicalViewer() { - super.configureGraphicalViewer(); - getGraphicalViewer().setRootEditPart(new ScalableRootEditPart()); - getGraphicalViewer().setEditPartFactory(createEditPartFactory()); - getGraphicalViewer().setKeyHandler( - new GraphicalViewerKeyHandler(getGraphicalViewer()) - .setParent(getCommonKeyHandler())); - - IAction showGrid = new ToggleGridAction(getGraphicalViewer()); - getActionRegistry().registerAction(showGrid); - - IAction layoutVertically = new VerticalAutoLayoutAction( - getGraphicalViewer()); - getActionRegistry().registerAction(layoutVertically); - IAction layoutHorizontally = new HorizontalAutoLayoutAction( - getGraphicalViewer()); - getActionRegistry().registerAction(layoutHorizontally); - - ContextMenuProvider provider = new GenericContextMenuProvider( - getGraphicalViewer(), getActionRegistry()); - getGraphicalViewer().setContextMenu(provider); - getSite().registerContextMenu( - "org.jboss.tools.flow.editor.contextmenu", provider, - getGraphicalViewer()); - } - - protected org.eclipse.gef.EditPartFactory createEditPartFactory() { - return new EditPartFactory(); - } - - protected void initializeGraphicalViewer() { - getGraphicalViewer().setContents(model); - } - - public void doSave(IProgressMonitor monitor) { - try { - ByteArrayOutputStream out = new ByteArrayOutputStream(); - writeModel(out); - IFile file = ((IFileEditorInput) getEditorInput()).getFile(); - file.setContents(new ByteArrayInputStream(out.toByteArray()), true, - false, monitor); - out.close(); - getCommandStack().markSaveLocation(); - } catch (Exception e) { - e.printStackTrace(); - } - } - - public void doSaveAs() { - SaveAsDialog dialog = new SaveAsDialog(getSite().getWorkbenchWindow() - .getShell()); - dialog.setOriginalFile(((IFileEditorInput) getEditorInput()).getFile()); - dialog.open(); - IPath path = dialog.getResult(); - - if (path == null) { - return; - } - - IWorkspace workspace = ResourcesPlugin.getWorkspace(); - final IFile file = workspace.getRoot().getFile(path); - - WorkspaceModifyOperation op = new WorkspaceModifyOperation() { - public void execute(final IProgressMonitor monitor) - throws CoreException { - try { - ByteArrayOutputStream out = new ByteArrayOutputStream(); - writeModel(out); - file.create(new ByteArrayInputStream(out.toByteArray()), - true, monitor); - out.close(); - } catch (Exception e) { - e.printStackTrace(); - } - } - }; - - try { - new ProgressMonitorDialog(getSite().getWorkbenchWindow().getShell()) - .run(false, true, op); - setInput(new FileEditorInput(file)); - getCommandStack().markSaveLocation(); - } catch (Exception e) { - e.printStackTrace(); - } - } - - protected KeyHandler getCommonKeyHandler() { - if (sharedKeyHandler == null) { - sharedKeyHandler = new KeyHandler(); - sharedKeyHandler - .put(KeyStroke.getPressed(SWT.DEL, 127, 0), - getActionRegistry().getAction( - ActionFactory.DELETE.getId())); - sharedKeyHandler.put(KeyStroke.getPressed(SWT.F2, 0), - getActionRegistry().getAction( - GEFActionConstants.DIRECT_EDIT)); - } - return sharedKeyHandler; - } - - public boolean isDirty() { - return isSaveOnCloseNeeded(); - } - - public boolean isSaveAsAllowed() { - return true; - } - - public boolean isSaveOnCloseNeeded() { - return getCommandStack().isDirty(); - } - - private boolean savePreviouslyNeeded() { - return savePreviouslyNeeded; - } - - private void setSavePreviouslyNeeded(boolean value) { - savePreviouslyNeeded = value; - } - - protected PaletteRoot getPaletteRoot() { - if (root == null) { - root = createPalette(); - } - return root; - } - - protected abstract PaletteRoot createPalette(); - - protected void setInput(IEditorInput input) { - super.setInput(input); - - IFile file = getFile(); - setPartName(file.getName()); - try { - InputStream is = file.getContents(false); - createModel(is); - } catch (Throwable t) { - Activator.log(t); - } - if (getGraphicalViewer() != null) { - initializeGraphicalViewer(); - } - } - - public IFile getFile() { - return ((IFileEditorInput) getEditorInput()).getFile(); - } - - public IProject getProject() { - IFile file = getFile(); - if (file != null) { - return file.getProject(); - } - return null; - } - - protected abstract void createModel(InputStream is); - - @SuppressWarnings("unchecked") - public Object getAdapter(Class type) { - if (type == IContentOutlinePage.class) { - return getOverviewOutlinePage(); - } - if (type == ZoomManager.class) { - return ((ScalableRootEditPart) getGraphicalViewer() - .getRootEditPart()).getZoomManager(); - } - return super.getAdapter(type); - } - - protected OverviewOutlinePage getOverviewOutlinePage() { - if (null == overviewOutlinePage && null != getGraphicalViewer()) { - ScalableRootEditPart rootEditPart = (ScalableRootEditPart) getGraphicalViewer() - .getRootEditPart(); - overviewOutlinePage = new OverviewOutlinePage(rootEditPart); - } - return overviewOutlinePage; - } - -// public String getContributorId() { -// return getSite().getId(); -// } - - /** - * Writes the content of this editor to the given stream. Possible formats - * are for example SWT.IMAGE_BMP, IMAGE_GIF, IMAGE_JPEG, IMAGE_PNG. - * - * @param stream - * @param format - */ - public void createImage(OutputStream stream, int format) { - SWTGraphics g = null; - GC gc = null; - Image image = null; - LayerManager layerManager = (LayerManager) getGraphicalViewer() - .getEditPartRegistry().get(LayerManager.ID); - IFigure figure = layerManager.getLayer(LayerConstants.PRINTABLE_LAYERS); - Rectangle r = figure.getBounds(); - try { - image = new Image(Display.getDefault(), r.width, r.height); - gc = new GC(image); - g = new SWTGraphics(gc); - g.translate(r.x * -1, r.y * -1); - figure.paint(g); - ImageLoader imageLoader = new ImageLoader(); - imageLoader.data = new ImageData[] { image.getImageData() }; - imageLoader.save(stream, format); - } catch (Throwable t) { - Activator.log(t); - } finally { - if (g != null) { - g.dispose(); - } - if (gc != null) { - gc.dispose(); - } - if (image != null) { - image.dispose(); - } - } - } -} Copied: tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common/src/org/jboss/tools/flow/common/editor/GenericModelEditor.java (from rev 16364, trunk/flow/plugins/org.jboss.tools.flow.common/src/org/jboss/tools/flow/common/editor/GenericModelEditor.java) =================================================================== --- tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common/src/org/jboss/tools/flow/common/editor/GenericModelEditor.java (rev 0) +++ tags/jbpm-jpdl-4.0.0/org.jboss.tools.flow.common/src/org/jboss/tools/flow/common/editor/GenericModelEditor.java 2009-07-27 07:09:55 UTC (rev 16794) @@ -0,0 +1,402 @@ +package org.jboss.tools.flow.common.editor; + +/* + * Copyright 2005 JBoss Inc + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.util.EventObject; + +import org.eclipse.core.resources.IFile; +import org.eclipse.core.resources.IProject; +import org.eclipse.core.resources.IWorkspace; +import org.eclipse.core.resources.ResourcesPlugin; +import org.eclipse.core.runtime.CoreException; +import org.eclipse.core.runtime.IPath; +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.draw2d.IFigure; +import org.eclipse.draw2d.PositionConstants; +import org.eclipse.draw2d.SWTGraphics; +import org.eclipse.draw2d.geometry.Rectangle; +import org.eclipse.gef.ContextMenuProvider; +import org.eclipse.gef.DefaultEditDomain; +import org.eclipse.gef.KeyHandler; +import org.eclipse.gef.KeyStroke; +import org.eclipse.gef.LayerConstants; +import org.eclipse.gef.editparts.LayerManager; +import org.eclipse.gef.editparts.ScalableRootEditPart; +import org.eclipse.gef.editparts.ZoomManager; +import org.eclipse.gef.palette.PaletteRoot; +import org.eclipse.gef.ui.actions.ActionRegistry; +import org.eclipse.gef.ui.actions.AlignmentAction; +import org.eclipse.gef.ui.actions.DirectEditAction; +import org.eclipse.gef.ui.actions.GEFActionConstants; +import org.eclipse.gef.ui.actions.ToggleGridAction; +import org.eclipse.gef.ui.parts.GraphicalEditorWithPalette; +import org.eclipse.gef.ui.parts.GraphicalViewerKeyHandler; +import org.eclipse.jface.action.IAction; +import org.eclipse.jface.dialogs.ProgressMonitorDialog; +import org.eclipse.swt.SWT; +import org.eclipse.swt.graphics.GC; +import org.eclipse.swt.graphics.Image; +import org.eclipse.swt.graphics.ImageData; +import org.eclipse.swt.graphics.ImageLoader; +import org.eclipse.swt.widgets.Display; +import org.eclipse.ui.IEditorInput; +import org.eclipse.ui.IEditorPart; +import org.eclipse.ui.IEditorSite; +import org.eclipse.ui.IFileEditorInput; +import org.eclipse.ui.IWorkbenchPart; +import org.eclipse.ui.PartInitException; +import org.eclipse.ui.actions.ActionFactory; +import org.eclipse.ui.actions.WorkspaceModifyOperation; +import org.eclipse.ui.dialogs.SaveAsDialog; +import org.eclipse.ui.part.FileEditorInput; +import org.eclipse.ui.views.contentoutline.IContentOutlinePage; +import org.jboss.tools.flow.common.Activator; +import org.jboss.tools.flow.common.action.HorizontalAutoLayoutAction; +import org.jboss.tools.flow.common.action.VerticalAutoLayoutAction; +import org.jboss.tools.flow.common.editpart.EditPartFactory; +import org.jboss.tools.flow.common.registry.LanguageRegistry; + +/** + * Abstract implementation of a graphical editor. + * + * @author <a href="mailto:kris_verlaenen@hotmail.com">Kris Verlaenen</a> + */ +public abstract class GenericModelEditor extends GraphicalEditorWithPalette { + + private Object model; + private boolean savePreviouslyNeeded = false; + private KeyHandler sharedKeyHandler; + private PaletteRoot root; + private OverviewOutlinePage overviewOutlinePage; + + private String language; + + public GenericModelEditor() { + setEditDomain(new DefaultEditDomain(this)); + } + + protected void setModel(Object model) { + this.model = model; + } + + public Object getModel() { + return model; + } + + public void init(IEditorSite site, IEditorInput input) + throws PartInitException { + super.init(site, input); + initializeLanguage(); + } + + protected void initializeEditDomain() { + setEditDomain(new DefaultEditDomain(this)); + getCommandStack().addCommandStackListener(this); + } + + protected void initializeLanguage() { + language = LanguageRegistry.getLanguageRegisteredFor(getSite().getId()); + } + + public String getLanguage() { + return language; + } + + @SuppressWarnings("unchecked") + protected void createActions() { + super.createActions(); + ActionRegistry registry = getActionRegistry(); + + IAction action = new DirectEditAction((IWorkbenchPart) this); + registry.registerAction(action); + getSelectionActions().add(action.getId()); + + action = new AlignmentAction((IWorkbenchPart) this, + PositionConstants.LEFT); + registry.registerAction(action); + getSelectionActions().add(action.getId()); + + action = new AlignmentAction((IWorkbenchPart) this, + PositionConstants.CENTER); + registry.registerAction(action); + getSelectionActions().add(action.getId()); + + action = new AlignmentAction((IWorkbenchPart) this, + PositionConstants.RIGHT); + registry.registerAction(action); + getSelectionActions().add(action.getId()); + + action = new AlignmentAction((IWorkbenchPart) this, + PositionConstants.TOP); + registry.registerAction(action); + getSelectionActions().add(action.getId()); + + action = new AlignmentAction((IWorkbenchPart) this, + PositionConstants.MIDDLE); + registry.registerAction(action); + getSelectionActions().add(action.getId()); + + action = new AlignmentAction((IWorkbenchPart) this, + PositionConstants.BOTTOM); + registry.registerAction(action); + getSelectionActions().add(action.getId()); + } + + public void commandStackChanged(EventObject event) { + if (isDirty()) { + if (!savePreviouslyNeeded()) { + setSavePreviouslyNeeded(true); + firePropertyChange(IEditorPart.PROP_DIRTY); + } + } else { + setSavePreviouslyNeeded(false); + firePropertyChange(IEditorPart.PROP_DIRTY); + } + super.commandStackChanged(event); + } + + protected abstract void writeModel(OutputStream os) throws IOException; + + protected void configureGraphicalViewer() { + super.configureGraphicalViewer(); + getGraphicalViewer().setRootEditPart(new ScalableRootEditPart()); + getGraphicalViewer().setEditPartFactory(createEditPartFactory()); + getGraphicalViewer().setKeyHandler( + new GraphicalViewerKeyHandler(getGraphicalViewer()) + .setParent(getCommonKeyHandler())); + + IAction showGrid = new ToggleGridAction(getGraphicalViewer()); + getActionRegistry().registerAction(showGrid); + + IAction layoutVertically = new VerticalAutoLayoutAction( + getGraphicalViewer()); + getActionRegistry().registerAction(layoutVertically); + IAction layoutHorizontally = new HorizontalAutoLayoutAction( + getGraphicalViewer()); + getActionRegistry().registerAction(layoutHorizontally); + + ContextMenuProvider provider = new GenericContextMenuProvider( + getGraphicalViewer(), getActionRegistry()); + getGraphicalViewer().setContextMenu(provider); + getSite().registerContextMenu( + "org.jboss.tools.flow.editor.contextmenu", provider, + getGraphicalViewer()); + } + + protected org.eclipse.gef.EditPartFactory createEditPartFactory() { + return new EditPartFactory(); + } + + protected void initializeGraphicalViewer() { + getGraphicalViewer().setContents(model); + } + + public void doSave(IProgressMonitor monitor) { + try { + ByteArrayOutputStream out = new ByteArrayOutputStream(); + writeModel(out); + IFile file = ((IFileEditorInput) getEditorInput()).getFile(); + file.setContents(new ByteArrayInputStream(out.toByteArray()), true, + false, monitor); + out.close(); + getCommandStack().markSaveLocation(); + } catch (Exception e) { + e.printStackTrace(); + } + } + + public void doSaveAs() { + SaveAsDialog dialog = new SaveAsDialog(getSite().getWorkbenchWindow() + .getShell()); + dialog.setOriginalFile(((IFileEditorInput) getEditorInput()).getFile()); + dialog.open(); + IPath path = dialog.getResult(); + + if (path == null) { + return; + } + + IWorkspace workspace = ResourcesPlugin.getWorkspace(); + final IFile file = workspace.getRoot().getFile(path); + + WorkspaceModifyOperation op = new WorkspaceModifyOperation() { + public void execute(final IProgressMonitor monitor) + throws CoreException { + try { + ByteArrayOutputStream out = new ByteArrayOutputStream(); + writeModel(out); + file.create(new ByteArrayInputStream(out.toByteArray()), + true, monitor); + out.close(); + } catch (Exception e) { + e.printStackTrace(); + } + } + }; + + try { + new ProgressMonitorDialog(getSite().getWorkbenchWindow().getShell()) + .run(false, true, op); + setInput(new FileEditorInput(file)); + getCommandStack().markSaveLocation(); + } catch (Exception e) { + e.printStackTrace(); + } + } + + protected KeyHandler getCommonKeyHandler() { + if (sharedKeyHandler == null) { + sharedKeyHandler = new KeyHandler(); + sharedKeyHandler + .put(KeyStroke.getPressed(SWT.DEL, 127, 0), + getActionRegistry().getAction( + ActionFactory.DELETE.getId())); + sharedKeyHandler.put(KeyStroke.getPressed(SWT.F2, 0), + getActionRegistry().getAction( + GEFActionConstants.DIRECT_EDIT)); + } + return sharedKeyHandler; + } + + public boolean isDirty() { + return isSaveOnCloseNeeded(); + } + + public boolean isSaveAsAllowed() { + return true; + } + + public boolean isSaveOnCloseNeeded() { + return getCommandStack().isDirty(); + } + + private boolean savePreviouslyNeeded() { + return savePreviouslyNeeded; + } + + private void setSavePreviouslyNeeded(boolean value) { + savePreviouslyNeeded = value; + } + + protected PaletteRoot getPaletteRoot() { + if (root == null) { + root = createPalette(); + } + return root; + } + + protected abstract PaletteRoot createPalette(); + + protected void setInput(IEditorInput input) { + super.setInput(input); + + IFile file = getFile(); + setPartName(file.getName()); + try { + InputStream is = file.getContents(false); + createModel(is); + } catch (Throwable t) { + Activator.log(t); + } + if (getGraphicalViewer() != null) { + initializeGraphicalViewer(); + } + } + + public IFile getFile() { + return ((IFileEditorInput) getEditorInput()).getFile(); + } + + public IProject getProject() { + IFile file = getFile(); + if (file != null) { + return file.getProject(); + } + return null; + } + + protected abstract void createModel(InputStream is); + + @SuppressWarnings("unchecked") + public Object getAdapter(Class type) { + if (type == IContentOutlinePage.class) { + return getOverviewOutlinePage(); + } + if (type == ZoomManager.class) { + return ((ScalableRootEditPart) getGraphicalViewer() + .getRootEditPart()).getZoomManager(); + } + return super.getAdapter(type); + } + + protected OverviewOutlinePage getOverviewOutlinePage() { + if (null == overviewOutlinePage && null != getGraphicalViewer()) { + ScalableRootEditPart rootEditPart = (ScalableRootEditPart) getGraphicalViewer() + .getRootEditPart(); + overviewOutlinePage = new OverviewOutlinePage(rootEditPart); + } + return overviewOutlinePage; + } + +// public String getContributorId() { +// return getSite().getId(); +// } + + /** + * Writes the content of this editor to the given stream. Possible formats + * are for example SWT.IMAGE_BMP, IMAGE_GIF, IMAGE_JPEG, IMAGE_PNG. + * + * @param stream + * @param format + */ + public void createImage(OutputStream stream, int format) { + SWTGraphics g = null; + GC gc = null; + Image image = null; + LayerManager layerManager = (LayerManager) getGraphicalViewer() + .getEditPartRegistry().get(LayerManager.ID); + IFigure figure = layerManager.getLayer(LayerConstants.PRINTABLE_LAYERS); + Rectangle r = figure.getBounds(); + try { + image = new Image(Display.getDefault(), r.width, r.height); + gc = new GC(image); + g = new SWTGraphics(gc); + g.translate(r.x * -1, r.y * -1); + figure.paint(g); + ImageLoader imageLoader = new ImageLoader(); + imageLoader.data = new ImageData[] { image.getImageData() }; + imageLoader.save(stream, format); + } catch (Throwable t) { + Activator.log(t); + } finally { + if (g != null) { + g.dispose(); + } + if (gc != null) { + gc.dispose(); + } + if (image != null) { + image.dispose(); + } + } + } +}