| /* |
| * Copyright (c) 2008 Borland Software Corporation. |
| * All rights reserved. This program and the accompanying materials |
| * are 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: |
| * Artem Tikhomirov (Borland) - initial API and implementation |
| * Alexander Shatalin (Borland) - initial API and implementation |
| */ |
| package org.eclipse.gmf.graphdef.editor.sheet; |
| |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.gmf.gmfgraph.Dimension; |
| import org.eclipse.gmf.gmfgraph.Figure; |
| import org.eclipse.gmf.gmfgraph.GMFGraphFactory; |
| import org.eclipse.gmf.gmfgraph.GMFGraphPackage; |
| import org.eclipse.gmf.gmfgraph.Point; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.Group; |
| import org.eclipse.swt.widgets.Listener; |
| import org.eclipse.swt.widgets.Spinner; |
| import org.eclipse.swt.widgets.Widget; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.forms.widgets.FormToolkit; |
| import org.eclipse.ui.views.properties.tabbed.AbstractPropertySection; |
| import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage; |
| |
| public class SizeSection extends AbstractPropertySection implements ChangeTracker, Listener { |
| |
| private org.eclipse.emf.common.notify.Adapter[] myModelListeners; |
| |
| private boolean myIsCommit; |
| private boolean myIsRefresh; |
| private Object myInput; |
| |
| private Group myLocationGroup; |
| private Group myPreferredSizeGroup; |
| private Group myMaximumSizeGroup; |
| private Group myMinimumSizeGroup; |
| private Button mySetLocation; |
| private Spinner myLocationX; |
| private Spinner myLocationY; |
| private Button mySetPreferredSize; |
| private Spinner myPreferredSizeX; |
| private Spinner myPreferredSizeY; |
| private Button mySetMaximumSize; |
| private Spinner myMaximumSizeX; |
| private Spinner myMaximumSizeY; |
| private Button mySetMinimumSize; |
| private Spinner myMinimumSizeX; |
| private Spinner myMinimumSizeY; |
| |
| @Override |
| public void createControls(Composite parent, TabbedPropertySheetPage page) { |
| super.createControls(parent, page); |
| getWidgetFactory().paintBordersFor(parent); |
| myLocationGroup = createGroup(parent, "Location"); |
| mySetLocation = getWidgetFactory().createButton(myLocationGroup, "Define", SWT.CHECK); |
| createLabel(myLocationGroup, "X"); |
| myLocationX = new Spinner(myLocationGroup, SWT.FLAT); |
| myLocationX.setMinimum(0); |
| myLocationX.setMaximum(2147483647); |
| myLocationX.setData(FormToolkit.KEY_DRAW_BORDER, FormToolkit.TEXT_BORDER); // @see #145837 |
| createLabel(myLocationGroup, "Y"); |
| myLocationY = new Spinner(myLocationGroup, SWT.FLAT); |
| myLocationY.setMinimum(0); |
| myLocationY.setMaximum(2147483647); |
| myLocationY.setData(FormToolkit.KEY_DRAW_BORDER, FormToolkit.TEXT_BORDER); // @see #145837 |
| myLocationGroup.setLayout(new org.eclipse.swt.layout.GridLayout(2, false)); |
| org.eclipse.jface.layout.GridDataFactory.swtDefaults().align(SWT.BEGINNING, SWT.BEGINNING).span(2, 1).applyTo(mySetLocation); |
| myPreferredSizeGroup = createGroup(parent, "Preferred Size"); |
| mySetPreferredSize = getWidgetFactory().createButton(myPreferredSizeGroup, "Define", SWT.CHECK); |
| createLabel(myPreferredSizeGroup, "Width"); |
| myPreferredSizeX = new Spinner(myPreferredSizeGroup, SWT.FLAT); |
| myPreferredSizeX.setMinimum(0); |
| myPreferredSizeX.setMaximum(2147483647); |
| myPreferredSizeX.setData(FormToolkit.KEY_DRAW_BORDER, FormToolkit.TEXT_BORDER); // @see #145837 |
| createLabel(myPreferredSizeGroup, "Height"); |
| myPreferredSizeY = new Spinner(myPreferredSizeGroup, SWT.FLAT); |
| myPreferredSizeY.setMinimum(0); |
| myPreferredSizeY.setMaximum(2147483647); |
| myPreferredSizeY.setData(FormToolkit.KEY_DRAW_BORDER, FormToolkit.TEXT_BORDER); // @see #145837 |
| myPreferredSizeGroup.setLayout(new org.eclipse.swt.layout.GridLayout(2, false)); |
| org.eclipse.jface.layout.GridDataFactory.swtDefaults().align(SWT.BEGINNING, SWT.BEGINNING).span(2, 1).applyTo(mySetPreferredSize); |
| myMaximumSizeGroup = createGroup(parent, "Maximum Size"); |
| mySetMaximumSize = getWidgetFactory().createButton(myMaximumSizeGroup, "Define", SWT.CHECK); |
| createLabel(myMaximumSizeGroup, "Width"); |
| myMaximumSizeX = new Spinner(myMaximumSizeGroup, SWT.FLAT); |
| myMaximumSizeX.setMinimum(0); |
| myMaximumSizeX.setMaximum(2147483647); |
| myMaximumSizeX.setData(FormToolkit.KEY_DRAW_BORDER, FormToolkit.TEXT_BORDER); // @see #145837 |
| createLabel(myMaximumSizeGroup, "Height"); |
| myMaximumSizeY = new Spinner(myMaximumSizeGroup, SWT.FLAT); |
| myMaximumSizeY.setMinimum(0); |
| myMaximumSizeY.setMaximum(2147483647); |
| myMaximumSizeY.setData(FormToolkit.KEY_DRAW_BORDER, FormToolkit.TEXT_BORDER); // @see #145837 |
| myMaximumSizeGroup.setLayout(new org.eclipse.swt.layout.GridLayout(2, false)); |
| org.eclipse.jface.layout.GridDataFactory.swtDefaults().align(SWT.BEGINNING, SWT.BEGINNING).span(2, 1).applyTo(mySetMaximumSize); |
| myMinimumSizeGroup = createGroup(parent, "Minimum Size"); |
| mySetMinimumSize = getWidgetFactory().createButton(myMinimumSizeGroup, "Define", SWT.CHECK); |
| createLabel(myMinimumSizeGroup, "Width"); |
| myMinimumSizeX = new Spinner(myMinimumSizeGroup, SWT.FLAT); |
| myMinimumSizeX.setMinimum(0); |
| myMinimumSizeX.setMaximum(2147483647); |
| myMinimumSizeX.setData(FormToolkit.KEY_DRAW_BORDER, FormToolkit.TEXT_BORDER); // @see #145837 |
| createLabel(myMinimumSizeGroup, "Height"); |
| myMinimumSizeY = new Spinner(myMinimumSizeGroup, SWT.FLAT); |
| myMinimumSizeY.setMinimum(0); |
| myMinimumSizeY.setMaximum(2147483647); |
| myMinimumSizeY.setData(FormToolkit.KEY_DRAW_BORDER, FormToolkit.TEXT_BORDER); // @see #145837 |
| myMinimumSizeGroup.setLayout(new org.eclipse.swt.layout.GridLayout(2, false)); |
| org.eclipse.jface.layout.GridDataFactory.swtDefaults().align(SWT.BEGINNING, SWT.BEGINNING).span(2, 1).applyTo(mySetMinimumSize); |
| |
| parent.setLayout(new org.eclipse.swt.layout.FormLayout()); |
| org.eclipse.swt.layout.FormData parentFD; |
| parentFD = new org.eclipse.swt.layout.FormData(); |
| parentFD.left = new org.eclipse.swt.layout.FormAttachment(0, 10); |
| myLocationGroup.setLayoutData(parentFD); |
| parentFD = new org.eclipse.swt.layout.FormData(); |
| parentFD.left = new org.eclipse.swt.layout.FormAttachment(myLocationGroup, 20, org.eclipse.swt.SWT.RIGHT); |
| myPreferredSizeGroup.setLayoutData(parentFD); |
| parentFD = new org.eclipse.swt.layout.FormData(); |
| parentFD.left = new org.eclipse.swt.layout.FormAttachment(myPreferredSizeGroup, 20, org.eclipse.swt.SWT.RIGHT); |
| myMaximumSizeGroup.setLayoutData(parentFD); |
| parentFD = new org.eclipse.swt.layout.FormData(); |
| parentFD.left = new org.eclipse.swt.layout.FormAttachment(myMaximumSizeGroup, 20, org.eclipse.swt.SWT.RIGHT); |
| myMinimumSizeGroup.setLayoutData(parentFD); |
| |
| for (Spinner s : new Spinner[] { myLocationX, myLocationY, myPreferredSizeX, myPreferredSizeY, myMaximumSizeX, myMaximumSizeY, myMinimumSizeX, myMinimumSizeY }) { |
| s.addListener(SWT.Modify, this); |
| s.addListener(SWT.FocusOut, this); |
| } |
| for (Widget w : new Widget[] { mySetLocation, mySetPreferredSize, mySetMaximumSize, mySetMinimumSize }) { |
| w.addListener(SWT.Selection, this); |
| } |
| } |
| |
| @Override |
| public void setInput(IWorkbenchPart part, ISelection selection) { |
| super.setInput(part, selection); |
| Object newInput = null; |
| if (selection instanceof IStructuredSelection && ((IStructuredSelection) selection).size() == 1) { |
| newInput = unwrap(((IStructuredSelection) selection).getFirstElement()); |
| } |
| if (newInput != myInput) { |
| if (myInput != null) { |
| detach(); |
| } |
| myInput = newInput; |
| if (newInput != null) { |
| attach(); |
| } |
| } |
| } |
| |
| protected void commit() { |
| |
| if (myLocationX.isEnabled() && myLocationY.isEnabled()) { |
| getInput().setLocation(GMFGraphFactory.eINSTANCE.createPoint()); |
| getInput().getLocation().setX(myLocationX.getSelection()); |
| getInput().getLocation().setY(myLocationY.getSelection()); |
| } else { |
| getInput().setLocation(null); |
| } |
| if (myPreferredSizeX.isEnabled() && myPreferredSizeY.isEnabled()) { |
| getInput().setPreferredSize(GMFGraphFactory.eINSTANCE.createDimension()); |
| getInput().getPreferredSize().setDx(myPreferredSizeX.getSelection()); |
| getInput().getPreferredSize().setDy(myPreferredSizeY.getSelection()); |
| } else { |
| getInput().setPreferredSize(null); |
| } |
| if (myMaximumSizeX.isEnabled() && myMaximumSizeY.isEnabled()) { |
| getInput().setMaximumSize(GMFGraphFactory.eINSTANCE.createDimension()); |
| getInput().getMaximumSize().setDx(myMaximumSizeX.getSelection()); |
| getInput().getMaximumSize().setDy(myMaximumSizeY.getSelection()); |
| } else { |
| getInput().setMaximumSize(null); |
| } |
| if (myMinimumSizeX.isEnabled() && myMinimumSizeY.isEnabled()) { |
| getInput().setMinimumSize(GMFGraphFactory.eINSTANCE.createDimension()); |
| getInput().getMinimumSize().setDx(myMinimumSizeX.getSelection()); |
| getInput().getMinimumSize().setDy(myMinimumSizeY.getSelection()); |
| } else { |
| getInput().setMinimumSize(null); |
| } |
| |
| } |
| |
| @Override |
| public void refresh() { |
| myIsRefresh = true; |
| |
| if (getInput().getLocation() instanceof Point) { |
| if (getInput().getLocation() != null) { |
| myLocationX.setSelection(getInput().getLocation().getX()); |
| myLocationY.setSelection(getInput().getLocation().getY()); |
| } |
| mySetLocation.setSelection(true); |
| myLocationX.setEnabled(true); |
| myLocationY.setEnabled(true); |
| } else { |
| mySetLocation.setSelection(false); |
| myLocationX.setEnabled(false); |
| myLocationY.setEnabled(false); |
| } |
| if (getInput().getPreferredSize() instanceof Dimension) { |
| if (getInput().getPreferredSize() != null) { |
| myPreferredSizeX.setSelection(getInput().getPreferredSize().getDx()); |
| myPreferredSizeY.setSelection(getInput().getPreferredSize().getDy()); |
| } |
| mySetPreferredSize.setSelection(true); |
| myPreferredSizeX.setEnabled(true); |
| myPreferredSizeY.setEnabled(true); |
| } else { |
| mySetPreferredSize.setSelection(false); |
| myPreferredSizeX.setEnabled(false); |
| myPreferredSizeY.setEnabled(false); |
| } |
| if (getInput().getMaximumSize() instanceof Dimension) { |
| if (getInput().getMaximumSize() != null) { |
| myMaximumSizeX.setSelection(getInput().getMaximumSize().getDx()); |
| myMaximumSizeY.setSelection(getInput().getMaximumSize().getDy()); |
| } |
| mySetMaximumSize.setSelection(true); |
| myMaximumSizeX.setEnabled(true); |
| myMaximumSizeY.setEnabled(true); |
| } else { |
| mySetMaximumSize.setSelection(false); |
| myMaximumSizeX.setEnabled(false); |
| myMaximumSizeY.setEnabled(false); |
| } |
| if (getInput().getMinimumSize() instanceof Dimension) { |
| if (getInput().getMinimumSize() != null) { |
| myMinimumSizeX.setSelection(getInput().getMinimumSize().getDx()); |
| myMinimumSizeY.setSelection(getInput().getMinimumSize().getDy()); |
| } |
| mySetMinimumSize.setSelection(true); |
| myMinimumSizeX.setEnabled(true); |
| myMinimumSizeY.setEnabled(true); |
| } else { |
| mySetMinimumSize.setSelection(false); |
| myMinimumSizeX.setEnabled(false); |
| myMinimumSizeY.setEnabled(false); |
| } |
| |
| myIsRefresh = false; |
| } |
| |
| @Override |
| public void aboutToBeHidden() { |
| if (myInput != null) { |
| detach(); |
| } |
| } |
| |
| public void handleEvent(Event event) { |
| if (myIsRefresh) { |
| return; |
| } |
| |
| if (event.type == SWT.Modify) { |
| // XXX also override isDirty to compare values if they |
| // match model's and to clear dirty state in case like aaa^H^H^H |
| markDirty(); |
| } else if (event.type == SWT.FocusOut) { |
| applyChanges(); |
| } else if (event.type == SWT.KeyDown) { |
| if (event.keyCode == SWT.ESC) { |
| discardChanges(); |
| } else if (event.keyCode == SWT.CR) { |
| applyChanges(); |
| } |
| } |
| if (event.type == SWT.Selection) { |
| if (mySetLocation == event.widget) { |
| if (mySetLocation.getSelection()) { |
| myLocationX.setEnabled(true); |
| myLocationY.setEnabled(true); |
| myLocationX.setEnabled(true); |
| myLocationY.setEnabled(true); |
| applyChanges(); // Commit; View to Model |
| if (getInput().getLocation() != null) { |
| myLocationX.setSelection(getInput().getLocation().getX()); |
| myLocationY.setSelection(getInput().getLocation().getY()); |
| } |
| } else { |
| myLocationX.setEnabled(false); |
| myLocationY.setEnabled(false); |
| applyChanges(); // Commit; View to Model |
| } |
| } else if (mySetPreferredSize == event.widget) { |
| if (mySetPreferredSize.getSelection()) { |
| myPreferredSizeX.setEnabled(true); |
| myPreferredSizeY.setEnabled(true); |
| myPreferredSizeX.setEnabled(true); |
| myPreferredSizeY.setEnabled(true); |
| applyChanges(); // Commit; View to Model |
| if (getInput().getPreferredSize() != null) { |
| myPreferredSizeX.setSelection(getInput().getPreferredSize().getDx()); |
| myPreferredSizeY.setSelection(getInput().getPreferredSize().getDy()); |
| } |
| } else { |
| myPreferredSizeX.setEnabled(false); |
| myPreferredSizeY.setEnabled(false); |
| applyChanges(); // Commit; View to Model |
| } |
| } else if (mySetMaximumSize == event.widget) { |
| if (mySetMaximumSize.getSelection()) { |
| myMaximumSizeX.setEnabled(true); |
| myMaximumSizeY.setEnabled(true); |
| myMaximumSizeX.setEnabled(true); |
| myMaximumSizeY.setEnabled(true); |
| applyChanges(); // Commit; View to Model |
| if (getInput().getMaximumSize() != null) { |
| myMaximumSizeX.setSelection(getInput().getMaximumSize().getDx()); |
| myMaximumSizeY.setSelection(getInput().getMaximumSize().getDy()); |
| } |
| } else { |
| myMaximumSizeX.setEnabled(false); |
| myMaximumSizeY.setEnabled(false); |
| applyChanges(); // Commit; View to Model |
| } |
| } else if (mySetMinimumSize == event.widget) { |
| if (mySetMinimumSize.getSelection()) { |
| myMinimumSizeX.setEnabled(true); |
| myMinimumSizeY.setEnabled(true); |
| myMinimumSizeX.setEnabled(true); |
| myMinimumSizeY.setEnabled(true); |
| applyChanges(); // Commit; View to Model |
| if (getInput().getMinimumSize() != null) { |
| myMinimumSizeX.setSelection(getInput().getMinimumSize().getDx()); |
| myMinimumSizeY.setSelection(getInput().getMinimumSize().getDy()); |
| } |
| } else { |
| myMinimumSizeX.setEnabled(false); |
| myMinimumSizeY.setEnabled(false); |
| applyChanges(); // Commit; View to Model |
| } |
| } |
| |
| } |
| } |
| |
| public void modelChanged(Notification msg) { |
| if (!myIsCommit && Display.getCurrent() != null) { |
| refresh(); |
| } |
| } |
| |
| private void markDirty() { |
| // NO-OP, need that to share Update::handleEvent template with IFormPart which has same method |
| // Perhaps, clients may find this method useful for some purpose? |
| } |
| |
| protected void applyChanges() { |
| try { |
| myIsCommit = true; |
| commit(); |
| } finally { |
| myIsCommit = false; |
| } |
| } |
| |
| protected void discardChanges() { |
| refresh(); |
| } |
| |
| protected Object unwrap(Object element) { |
| // TODO may need to adapt selected element to smth else, |
| // do it here |
| return element; |
| } |
| |
| private void attach() { |
| myModelListeners = new org.eclipse.emf.common.notify.Adapter[] { new AttachAdapter(GMFGraphPackage.eINSTANCE.getFigure_Location(), new ChangeTracker() { |
| |
| public void modelChanged(org.eclipse.emf.common.notify.Notification n) { |
| // FIXME enable/disable widget(s) -- HOWEVER, need access to Binding/Widget here, so can't share the template with e.g. Alex's ItemProviders |
| } |
| }, new FeatureTracker(this, GMFGraphPackage.eINSTANCE.getPoint_X(), GMFGraphPackage.eINSTANCE.getPoint_Y())), |
| new AttachAdapter(GMFGraphPackage.eINSTANCE.getFigure_PreferredSize(), new ChangeTracker() { |
| |
| public void modelChanged(org.eclipse.emf.common.notify.Notification n) { |
| // FIXME enable/disable widget(s) -- HOWEVER, need access to Binding/Widget here, so can't share the template with e.g. Alex's ItemProviders |
| } |
| }, new FeatureTracker(this, GMFGraphPackage.eINSTANCE.getDimension_Dx(), GMFGraphPackage.eINSTANCE.getDimension_Dy())), |
| new AttachAdapter(GMFGraphPackage.eINSTANCE.getFigure_MaximumSize(), new ChangeTracker() { |
| |
| public void modelChanged(org.eclipse.emf.common.notify.Notification n) { |
| // FIXME enable/disable widget(s) -- HOWEVER, need access to Binding/Widget here, so can't share the template with e.g. Alex's ItemProviders |
| } |
| }, new FeatureTracker(this, GMFGraphPackage.eINSTANCE.getDimension_Dx(), GMFGraphPackage.eINSTANCE.getDimension_Dy())), |
| new AttachAdapter(GMFGraphPackage.eINSTANCE.getFigure_MinimumSize(), new ChangeTracker() { |
| |
| public void modelChanged(org.eclipse.emf.common.notify.Notification n) { |
| // FIXME enable/disable widget(s) -- HOWEVER, need access to Binding/Widget here, so can't share the template with e.g. Alex's ItemProviders |
| } |
| }, new FeatureTracker(this, GMFGraphPackage.eINSTANCE.getDimension_Dx(), GMFGraphPackage.eINSTANCE.getDimension_Dy())) }; |
| getInput().eAdapters().addAll(java.util.Arrays.asList(myModelListeners)); |
| |
| } |
| |
| private void detach() { |
| if (myModelListeners != null) { |
| getInput().eAdapters().removeAll(java.util.Arrays.asList(myModelListeners)); |
| myModelListeners = null; |
| } |
| |
| } |
| |
| protected Figure getInput() { |
| // TODO implement; |
| return (Figure) myInput; |
| } |
| |
| private org.eclipse.swt.widgets.Label createLabel(org.eclipse.swt.widgets.Composite parent, String label) { |
| org.eclipse.swt.widgets.Label l = new org.eclipse.swt.widgets.Label(parent, SWT.NONE); |
| if (label != null) |
| l.setText(label); |
| getWidgetFactory().adapt(l, false, false); |
| return l; |
| } |
| |
| private org.eclipse.swt.widgets.Group createGroup(org.eclipse.swt.widgets.Composite parent, String label) { |
| org.eclipse.swt.widgets.Group g = new org.eclipse.swt.widgets.Group(parent, SWT.SHADOW_NONE); |
| if (label != null) |
| g.setText(label); |
| getWidgetFactory().adapt(g, false, false); |
| getWidgetFactory().paintBordersFor(g); |
| return g; |
| } |
| |
| } |
