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/*******************************************************************************
* Copyright (c) 2009, 2019 IBM Corporation and others.
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.editors.actions;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IMenuCreator;
import org.eclipse.jface.preference.PreferenceDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jst.pagedesigner.PDPlugin;
import org.eclipse.jst.pagedesigner.editors.HTMLEditor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.dialogs.PropertyDialogAction;
import org.eclipse.ui.internal.Workbench;
/**
* Action to change the current DT skin.
*
* @author Ian Trimble - Oracle
*/
public class ManageSkinsAction extends Action {
/**
* Constructs an instance.
*/
public ManageSkinsAction() {
super(ActionsMessages.getString("ManageSkinsAction.Text"), AS_DROP_DOWN_MENU); //$NON-NLS-1$
setImageDescriptor(PDPlugin.getDefault().getImageDescriptor("skin.png")); //$NON-NLS-1$
}
/* (non-Javadoc)
* @see org.eclipse.jface.action.Action#run()
*/
@Override
public void run() {
IEditorPart editorPart = Workbench.getInstance().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
if (editorPart instanceof HTMLEditor) {
IEditorInput editorInput = editorPart.getEditorInput();
if (editorInput instanceof IFileEditorInput) {
IFile file = ((IFileEditorInput)editorInput).getFile();
IProject project = file.getProject();
if (project != null) {
SelectionProvider selectionProvider = new SelectionProvider();
selectionProvider.setSelection(new StructuredSelection(project));
PropertyDialogAction propertyDialogAction = new PropertyDialogAction(editorPart.getEditorSite(), selectionProvider);
PreferenceDialog dialog = propertyDialogAction.createDialog();
if (dialog != null) {
dialog.setSelectedNode("org.eclipse.jst.pagedesigner.WPEPropertyPage"); //$NON-NLS-1$
//yes, we create AGAIN - cannot find another way to get the selected node to stick
dialog = propertyDialogAction.createDialog();
if (dialog != null) {
dialog.open();
}
}
}
}
}
}
/* (non-Javadoc)
* @see org.eclipse.jface.action.Action#getMenuCreator()
*/
@Override
public IMenuCreator getMenuCreator() {
return new MenuCreator();
}
/**
* Simple selection provider for creation of the property dialog.
*/
private class SelectionProvider implements ISelectionProvider {
private ISelection selection;
/*
* (non-Javadoc)
* @see org.eclipse.jface.viewers.ISelectionProvider#addSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener)
*/
public void addSelectionChangedListener(ISelectionChangedListener listener) {
//do nothing - we don't care here
}
/*
* (non-Javadoc)
* @see org.eclipse.jface.viewers.ISelectionProvider#removeSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener)
*/
public void removeSelectionChangedListener(ISelectionChangedListener listener) {
//do nothing - we don't care here
}
/*
* (non-Javadoc)
* @see org.eclipse.jface.viewers.ISelectionProvider#setSelection(org.eclipse.jface.viewers.ISelection)
*/
public void setSelection(ISelection selection) {
this.selection = selection;
}
/*
* (non-Javadoc)
* @see org.eclipse.jface.viewers.ISelectionProvider#getSelection()
*/
public ISelection getSelection() {
return selection;
}
}
/**
* Store last created menu so we can dispose on next creation.
*/
private static Menu lastMenu;
/**
* Menu creator for the drop-down button.
*/
private class MenuCreator implements IMenuCreator {
/*
* (non-Javadoc)
* @see org.eclipse.jface.action.IMenuCreator#dispose()
*/
public void dispose() {
if (lastMenu != null) {
lastMenu.dispose();
}
}
/*
* (non-Javadoc)
* @see org.eclipse.jface.action.IMenuCreator#getMenu(org.eclipse.swt.widgets.Control)
*/
public Menu getMenu(Control control) {
dispose();
lastMenu = new Menu(control);
buildMenu(lastMenu);
return lastMenu;
}
/*
* (non-Javadoc)
* @see org.eclipse.jface.action.IMenuCreator#getMenu(org.eclipse.swt.widgets.Menu)
*/
public Menu getMenu(Menu menu) {
dispose();
lastMenu = new Menu(menu);
buildMenu(lastMenu);
return lastMenu;
}
private void buildMenu(Menu menu) {
MenuItem menuItem = new MenuItem(lastMenu, SWT.PUSH);
menuItem.setText(ActionsMessages.getString("ManageSkinsAction.Text")); //$NON-NLS-1$
menuItem.addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent event) {
run();
}
public void widgetDefaultSelected(SelectionEvent event) {
widgetSelected(event);
}
});
IEditorPart editorPart = Workbench.getInstance().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
if (editorPart instanceof HTMLEditor) {
IEditorInput editorInput = editorPart.getEditorInput();
if (editorInput instanceof IFileEditorInput) {
IFile file = ((IFileEditorInput)editorInput).getFile();
IProject project = file.getProject();
if (project != null) {
SkinsMenuItemBuilder skinsMenuItemBuilder =
new SkinsMenuItemBuilder(project);
skinsMenuItemBuilder.buildMenuItems(menu);
}
}
}
}
}
}
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