Author: snjeza Date: 2008-08-05 19:06:58 -0400 (Tue, 05 Aug 2008) New Revision: 9554 Added: trunk/common/plugins/org.jboss.tools.common.model.ui/src/org/jboss/tools/common/model/ui/attribute/editor/SliderEditor2.java trunk/common/plugins/org.jboss.tools.common.model.ui/src/org/jboss/tools/common/model/ui/attribute/editor/SliderFieldEditor2.java Modified: trunk/common/plugins/org.jboss.tools.common.model.ui/plugin.xml Log: JBIDE-2588 VPE on separate tab w/ lazy initialization Modified: trunk/common/plugins/org.jboss.tools.common.model.ui/plugin.xml =================================================================== --- trunk/common/plugins/org.jboss.tools.common.model.ui/plugin.xml 2008-08-05 23:06:49 UTC (rev 9553) +++ trunk/common/plugins/org.jboss.tools.common.model.ui/plugin.xml 2008-08-05 23:06:58 UTC (rev 9554) @@ -109,6 +109,9 @@ </attributeEditor> <attributeEditor class="org.jboss.tools.common.model.ui.attribute.editor.SliderEditor" id="Slider"> </attributeEditor> + <attributeEditor class="org.jboss.tools.common.model.ui.attribute.editor.SliderEditor2" id="Slider2"> + </attributeEditor> + </extension> <extension point="org.jboss.tools.common.model.ui.attributeAdapter"> <attributeAdapter class="org.jboss.tools.common.model.ui.attribute.adapter.DefaultValueAdapter" id="Slider"> Added: trunk/common/plugins/org.jboss.tools.common.model.ui/src/org/jboss/tools/common/model/ui/attribute/editor/SliderEditor2.java =================================================================== --- trunk/common/plugins/org.jboss.tools.common.model.ui/src/org/jboss/tools/common/model/ui/attribute/editor/SliderEditor2.java (rev 0) +++ trunk/common/plugins/org.jboss.tools.common.model.ui/src/org/jboss/tools/common/model/ui/attribute/editor/SliderEditor2.java 2008-08-05 23:06:58 UTC (rev 9554) @@ -0,0 +1,51 @@ +/******************************************************************************* + * Copyright (c) 2007-2008 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 + * + * Contributor: + * Red Hat, Inc. - initial API and implementation + ******************************************************************************/ +package org.jboss.tools.common.model.ui.attribute.editor; + +import org.eclipse.jface.viewers.CellEditor; +import org.eclipse.swt.widgets.Composite; +import org.jboss.tools.common.model.ui.widgets.IWidgetSettings; + +public class SliderEditor2 extends ValueEditor { + + public SliderEditor2() {} + + public SliderEditor2(IWidgetSettings settings) { + super(settings); + lineEditor = true; + } + + public void dispose() { + super.dispose(); + if (cellEditor != null) { + cellEditor.dispose(); + } + cellEditor = null; + if (fieldEditor != null) { + fieldEditor.dispose(); + } + fieldEditor = null; + } + + @Override + protected CellEditor createCellEditor(Composite parent) { + cellEditor = new SliderCellEditorEx(); + return cellEditor; + } + + @Override + protected ExtendedFieldEditor createFieldEditor(Composite parent) { + fieldEditor = new SliderFieldEditor2(); + fieldEditor.setLabelText(getLabelText()); + return fieldEditor; + } + +} Added: trunk/common/plugins/org.jboss.tools.common.model.ui/src/org/jboss/tools/common/model/ui/attribute/editor/SliderFieldEditor2.java =================================================================== --- trunk/common/plugins/org.jboss.tools.common.model.ui/src/org/jboss/tools/common/model/ui/attribute/editor/SliderFieldEditor2.java (rev 0) +++ trunk/common/plugins/org.jboss.tools.common.model.ui/src/org/jboss/tools/common/model/ui/attribute/editor/SliderFieldEditor2.java 2008-08-05 23:06:58 UTC (rev 9554) @@ -0,0 +1,286 @@ +/******************************************************************************* + * Copyright (c) 2007-2008 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 + * + * Contributor: + * Red Hat, Inc. - initial API and implementation + ******************************************************************************/ +package org.jboss.tools.common.model.ui.attribute.editor; + +import java.beans.PropertyChangeListener; + +import org.eclipse.jface.util.IPropertyChangeListener; +import org.eclipse.jface.util.PropertyChangeEvent; +import org.eclipse.swt.SWT; +import org.eclipse.swt.events.SelectionEvent; +import org.eclipse.swt.events.SelectionListener; +import org.eclipse.swt.graphics.Point; +import org.eclipse.swt.layout.GridData; +import org.eclipse.swt.layout.GridLayout; +import org.eclipse.swt.widgets.Composite; +import org.eclipse.swt.widgets.Control; +import org.eclipse.swt.widgets.Label; +import org.eclipse.swt.widgets.Slider; +import org.jboss.tools.common.model.ui.IAttributeErrorProvider; +import org.jboss.tools.common.model.ui.IValueChangeListener; +import org.jboss.tools.common.model.ui.IValueProvider; +import org.jboss.tools.common.model.ui.widgets.IWidgetSettings; + +public class SliderFieldEditor2 extends ExtendedFieldEditor implements + IFieldEditor, IPropertyFieldEditor, IPropertyChangeListener, + PropertyChangeListener { + + protected IPropertyEditor propertyEditor; + + protected IValueProvider valueProvider; + protected IValueChangeListener valueChangeListener; + + private static final String SLIDER_LABEL_DEFAULT_TEXT = "50% "; //$NON-NLS-1$ + private static final int MAX_SLIDER_VALUE = 1000; + private static final int MIN_SLIDER_VALUE = 0; + private static final int INCREMENT_SLIDER_VALUE = 10; + private static final int DEFAULT_SLIDER_VALUE = 500; + private Composite composite = null; + private Label sliderLabel = null; + private Slider slider = null; + private SelectionListener selectionListener = null; + private int intValue = 0; + + public SliderFieldEditor2() { + super(); + } + + public SliderFieldEditor2(IWidgetSettings settings) { + super(settings); + } + + public SliderFieldEditor2(IPropertyEditor propertyEditor) { + super(); + this.propertyEditor = propertyEditor; + } + + /** + * Initializes the slider. + */ + protected void init() { + /* + * Initialize slider selection value with stored value + */ + try { + intValue = Integer.parseInt(valueProvider.getStringValue(true)); + } catch (Exception e) { + // Do nothing + } + setPropertyChangeListener(this); + valueProvider.addValueChangeListener(this); + } + + @Override + protected void adjustForNumColumns(int numColumns) { + if (null != composite) { + if (null != composite.getLayoutData()) { + ((GridData)slider.getLayoutData()).horizontalSpan = numColumns; + } + } + } + + @Override + protected void doFillIntoGrid(Composite parent, int numColumns) { + getLabelComposite(parent); + Control control = createSpinnerControl(parent); + GridData gd; + gd = new GridData(GridData.FILL_HORIZONTAL); + control.setLayoutData(gd); + } + + @Override + protected void doLoad() { + if (null != slider) { + slider.setSelection(getPreferenceStore().getInt(getPreferenceName())); + valueChanged(); + } + } + + @Override + protected void doLoadDefault() { + if (null != slider) { + slider.setSelection(getPreferenceStore().getDefaultInt(getPreferenceName())); + valueChanged(); + } + } + + @Override + protected void doStore() { + if (null != slider) { + getPreferenceStore().setValue(getPreferenceName(), slider.getSelection()); + } + } + + public int getNumberOfControls() { + return 2; + } + + public Control[] getControls(Composite parent) { + return new Control[] { + getLabelComposite(parent), + createSpinnerControl(parent) + }; + } + + public void setPropertyEditor(IPropertyEditor propertyEditor) { + this.propertyEditor = propertyEditor; + if (null != propertyEditor) { + valueProvider = (IValueProvider)propertyEditor.getAdapter(IValueProvider.class); + valueChangeListener = (IValueChangeListener)propertyEditor.getAdapter(IValueChangeListener.class); + setErrorProvider((IAttributeErrorProvider)propertyEditor.getAdapter(IAttributeErrorProvider.class)); + } + init(); + } + + public void propertyChange(PropertyChangeEvent event) { + if(ExtendedFieldEditor.VALUE.equals(event.getProperty())) { + setPropertyChangeListener(null); + java.beans.PropertyChangeEvent e = new java.beans.PropertyChangeEvent(this, IPropertyEditor.VALUE, event.getOldValue(), event.getNewValue()); + valueChangeListener.valueChange(e); + setPropertyChangeListener(this); + } + } + + public void propertyChange(java.beans.PropertyChangeEvent evt) { + valueProvider.removeValueChangeListener(this); + if (IPropertyEditor.VALUE.equals(evt.getPropertyName())) { + Object v = evt.getNewValue(); + if (null != v) { + this.setStringValue(v.toString()); + } + } + valueProvider.addValueChangeListener(this); + } + + protected Control createSpinnerControl(Composite parent) { + /* + * Create composite control with label and slider in it. + */ + composite = new Composite(parent, SWT.NONE); + GridLayout gridLayout = new GridLayout(); + gridLayout.numColumns = 2; + gridLayout.marginWidth = 0; + gridLayout.marginHeight = 0; + gridLayout.horizontalSpacing = HORIZONTAL_GAP; + composite.setLayout(gridLayout); + GridData gd; + gd = new GridData(GridData.FILL_HORIZONTAL); + composite.setLayoutData(gd); + + /* + * Create label + */ + sliderLabel = new Label(composite,SWT.NONE); + gd = new GridData(SWT.LEFT); + sliderLabel.setLayoutData(gd); + sliderLabel.setText(SLIDER_LABEL_DEFAULT_TEXT); + Point size = sliderLabel.computeSize(SWT.DEFAULT, SWT.DEFAULT); + sliderLabel.setSize(size); + + /* + * Create slider + */ + slider = new Slider(composite, SWT.HORIZONTAL); + gd = new GridData(SWT.RIGHT | GridData.FILL_HORIZONTAL); + slider.setLayoutData(gd); + + slider.setMaximum(MAX_SLIDER_VALUE + slider.getThumb()); + slider.setMinimum(MIN_SLIDER_VALUE); + slider.setIncrement(INCREMENT_SLIDER_VALUE); + + /* + * Add listener to handle value change + */ + selectionListener = new SelectionListener() { + public void widgetSelected(SelectionEvent e) { + valueChanged(); + } + + public void widgetDefaultSelected(SelectionEvent e) { + // Do nothing + } + }; + slider.addSelectionListener(selectionListener); + try { + intValue = Integer.parseInt(valueProvider.getStringValue(true).toString()); + } catch (Exception e) { + intValue = DEFAULT_SLIDER_VALUE; + } + + /* + * Initialize slider presentation + */ + slider.setSelection(intValue); + String weightsString = "" + (intValue /10) + "%"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ + slider.setToolTipText(weightsString); + sliderLabel.setText(weightsString); + + slider.pack(); + sliderLabel.pack(); + return composite; + } + + /** + * Notifies listeners of value change. + */ + protected void valueChanged() { + int newValue = slider.getSelection(); + int oldValue = this.intValue; + intValue = newValue; + java.beans.PropertyChangeEvent event = new java.beans.PropertyChangeEvent( + this, IPropertyEditor.VALUE, oldValue, newValue); + valueChangeListener.valueChange(event); + } + + /** + * Sets the value to slider and updates controls presentation. + * + * @param stringValue the new slider value + */ + private void setStringValue(String stringValue) { + if (null != slider) { + try { + intValue = Integer.parseInt(stringValue); + slider.setSelection(intValue); + /* + * Show value in percents. + */ + String weightsString = "" + (intValue / 10) + "%"; //$NON-NLS-1$ //$NON-NLS-2$ + slider.setToolTipText(weightsString); + if (null != sliderLabel) { + sliderLabel.setText(weightsString); + } + } catch (Exception e) { + // Do nothing + } + } + } + + @Override + public void copy() { + + } + + @Override + public void cut() { + + } + + @Override + public void delete() { + + } + + @Override + public void paste() { + + } +}