plugins/org.eclipse.wst.common.frameworks.ui/wtp_ui/org/eclipse/wst/common/frameworks/internal/operation/extensionui/WTPActionDialog.java - webtools-common/webtools.common - Git at Google

 /*******************************************************************************
  * Copyright (c) 2003, 2004 IBM Corporation and others.
  * 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:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 /*
  * Created on May 4, 2004
  *
  * TODO To change the template for this generated file go to Window -
  * Preferences - Java - Code Generation - Code and Comments
  */
 package org.eclipse.wst.common.frameworks.internal.operation.extensionui;

 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.viewers.CheckStateChangedEvent;
 import org.eclipse.jface.viewers.CheckboxTreeViewer;
 import org.eclipse.jface.viewers.ICheckStateListener;
 import org.eclipse.jface.viewers.ISelectionChangedListener;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.viewers.ITreeViewerListener;
 import org.eclipse.jface.viewers.SelectionChangedEvent;
 import org.eclipse.jface.viewers.TreeExpansionEvent;
 import org.eclipse.swt.SWT;
 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.Shell;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.swt.widgets.Tree;
 import org.eclipse.ui.help.WorkbenchHelp;
 import org.eclipse.wst.common.frameworks.internal.operations.WTPOperationDataModelEvent;
 import org.eclipse.wst.common.frameworks.internal.operations.WTPOperationDataModelListener;
 import org.eclipse.wst.common.frameworks.internal.ui.WTPCommonUIResourceHandler;


 /**
  * @author mdelder
  *
  * TODO To change the template for this generated type comment go to Window - Preferences - Java -
  * Code Generation - Code and Comments
  */
 public class WTPActionDialog extends Dialog implements WTPOperationDataModelListener {

 	private ITreeViewerListener actionTreeListener;

 	private ICheckStateListener checkStateListener;

 	private ISelectionChangedListener updateDescriptionSelectionListener;

 	private CheckboxTreeViewer checkboxTreeViewer;

 	Text descriptionText;

 	private final WTPOptionalOperationDataModel operationDataModel;

 	/**
 	 * This action's id, or <code>null</code> if none.
 	 */
 	private String id;

 	/**
 	 * @param arg0
 	 */
 	public WTPActionDialog(Shell arg0, WTPOptionalOperationDataModel operationDataModel) {
 		super(arg0);
 		this.operationDataModel = operationDataModel;
 		this.operationDataModel.addListener(this);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.jface.dialogs.Dialog#createContents(org.eclipse.swt.widgets.Composite)
 	 */
 	protected Control createContents(Composite parent) {
 		return super.createContents(parent);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
 	 */
 	protected Control createDialogArea(Composite parent) {
 		getShell().setText(WTPCommonUIResourceHandler.getString("WTPActionDialog_UI_0")); //$NON-NLS-1$
 		Composite superComposite = (Composite) super.createDialogArea(parent);

 		Composite composite = new Composite(superComposite, SWT.NONE);

 		GridLayout layout = new GridLayout();
 		layout.marginHeight = 0; //convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
 		layout.marginWidth = 0; //convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
 		layout.verticalSpacing = 0; //convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
 		layout.horizontalSpacing = 0; //convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
 		layout.numColumns = 1;
 		composite.setLayout(layout);
 		composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 		// set infopop based on id if id is set
 		if (getId() != null)
 			WorkbenchHelp.setHelp(composite, getId());
 		Label availableFiltersLabel = new Label(composite, SWT.BOLD);
 		GridData availableFiltersLabelGridData = new GridData(GridData.FILL_HORIZONTAL);
 		availableFiltersLabelGridData.heightHint = convertHeightInCharsToPixels(1);
 		availableFiltersLabel.setLayoutData(availableFiltersLabelGridData);
 		availableFiltersLabel.setText(WTPCommonUIResourceHandler.getString("WTPActionDialog_UI_0")); //$NON-NLS-1$

 		checkboxTreeViewer = new CheckboxTreeViewer(composite, SWT.CHECK | SWT.BORDER);

 		checkboxTreeViewer.setContentProvider(new WTPActionContentProvider());
 		checkboxTreeViewer.setLabelProvider(new WTPActionLabelProvider());

 		checkboxTreeViewer.setInput(this.operationDataModel);

 		Tree tree = checkboxTreeViewer.getTree();
 		GridLayout treeLayout = new GridLayout();
 		treeLayout.marginHeight = 0; //convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
 		treeLayout.marginWidth = 0; //convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
 		treeLayout.verticalSpacing = 0; //convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
 		treeLayout.horizontalSpacing = 0; //convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
 		treeLayout.numColumns = 1;
 		GridData treeGridData = new GridData(GridData.FILL_HORIZONTAL);
 		treeGridData.widthHint = convertHorizontalDLUsToPixels(225);
 		treeGridData.heightHint = convertVerticalDLUsToPixels(150);
 		tree.setLayout(treeLayout);
 		tree.setLayoutData(treeGridData);

 		descriptionText = new Text(composite, SWT.BORDER | SWT.WRAP);
 		GridData descriptionTextGridData = new GridData(GridData.FILL_HORIZONTAL);
 		descriptionTextGridData.heightHint = convertHeightInCharsToPixels(3);
 		descriptionText.setLayoutData(descriptionTextGridData);
 		descriptionText.setBackground(superComposite.getBackground());

 		initListeners();
 		updateCheckedItems();

 		return composite;
 	}

 	/**
 	 *
 	 */
 	protected void initListeners() {
 		checkboxTreeViewer.addCheckStateListener(getCheckStateListener());
 		checkboxTreeViewer.addSelectionChangedListener(getSelectionListener());
 		checkboxTreeViewer.addTreeListener(getActionTreeListener());
 	}

 	/**
 	 * @return
 	 */
 	protected ICheckStateListener getCheckStateListener() {
 		if (checkStateListener == null)
 			checkStateListener = new CheckStateListener();
 		return checkStateListener;
 	}


 	public class CheckStateListener implements ICheckStateListener {

 		public void checkStateChanged(CheckStateChangedEvent event) {
 			boolean checked = event.getChecked();
 			IOperationNode node = (IOperationNode) event.getElement();
 			node.setChecked(checked);
 		}
 	}

 	public class TreeViewerListener implements ITreeViewerListener {

 		/*
 		 * (non-Javadoc)
 		 *
 		 * @see org.eclipse.jface.viewers.ITreeViewerListener#treeCollapsed(org.eclipse.jface.viewers.TreeExpansionEvent)
 		 */
 		public void treeCollapsed(TreeExpansionEvent event) {
 		}

 		/*
 		 * (non-Javadoc)
 		 *
 		 * @see org.eclipse.jface.viewers.ITreeViewerListener#treeExpanded(org.eclipse.jface.viewers.TreeExpansionEvent)
 		 */
 		public void treeExpanded(TreeExpansionEvent event) {
 		}
 	}

 	public class SelectionChangedListener implements ISelectionChangedListener {

 		/*
 		 * (non-Javadoc)
 		 *
 		 * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
 		 */
 		public void selectionChanged(SelectionChangedEvent event) {

 			IStructuredSelection structuredSelection = (IStructuredSelection) event.getSelection();
 			Object element = structuredSelection.getFirstElement();
 			String text = ""; //$NON-NLS-1$
 			if (element instanceof IOperationNode)
 				text = ((IOperationNode) element).getDescription();
 			descriptionText.setText(text != null ? text : ""); //$NON-NLS-1$
 		}

 	}

 	/**
 	 * @return
 	 */
 	private ISelectionChangedListener getSelectionListener() {
 		if (updateDescriptionSelectionListener == null)
 			updateDescriptionSelectionListener = new SelectionChangedListener();
 		return updateDescriptionSelectionListener;
 	}

 	/**
 	 * @return
 	 */
 	private ITreeViewerListener getActionTreeListener() {
 		if (actionTreeListener == null)
 			actionTreeListener = new TreeViewerListener();
 		return actionTreeListener;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModelListener#propertyChanged(org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModelEvent)
 	 */
 	public void propertyChanged(WTPOperationDataModelEvent event) {
 		switch (event.getFlag()) {
 			case WTPOperationDataModelEvent.PROPERTY_CHG :
 				if (WTPOptionalOperationDataModel.OPERATION_TREE.equals(event.getPropertyName()))
 					updateCheckedItems();
 				break;
 		}
 	}

 	/**
 	 *
 	 */
 	private void updateCheckedItems() {
 		IOperationNode root = (IOperationNode) this.operationDataModel.getProperty(WTPOptionalOperationDataModel.OPERATION_TREE);
 		updateCheckedState(root);

 	}

 	/**
 	 * @param root
 	 */
 	private void updateCheckedState(IOperationNode root) {
 		if (root == null)
 			return;

 		IOperationNode[] children = root.getChildren();
 		if (children == null)
 			return;
 		for (int i = 0; i < children.length; i++) {
 			checkboxTreeViewer.setChecked(children[i], children[i].isChecked());
 			boolean disabled = (children[i].getParent() != null) ? children[i].getParent().isChecked() : false;
 			checkboxTreeViewer.setGrayed(children[i], disabled);
 			updateCheckedState(children[i]);
 		}
 	}

 	/**
 	 * @return Returns the id.
 	 */
 	public String getId() {
 		return id;
 	}

 	/**
 	 * @param id
 	 *            The id to set.
 	 */
 	public void setId(String id) {
 		this.id = id;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2003, 2004 IBM Corporation and others.
	* 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:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	/*
	* Created on May 4, 2004
	*
	* TODO To change the template for this generated file go to Window -
	* Preferences - Java - Code Generation - Code and Comments
	*/
	package org.eclipse.wst.common.frameworks.internal.operation.extensionui;

	import org.eclipse.jface.dialogs.Dialog;
	import org.eclipse.jface.viewers.CheckStateChangedEvent;
	import org.eclipse.jface.viewers.CheckboxTreeViewer;
	import org.eclipse.jface.viewers.ICheckStateListener;
	import org.eclipse.jface.viewers.ISelectionChangedListener;
	import org.eclipse.jface.viewers.IStructuredSelection;
	import org.eclipse.jface.viewers.ITreeViewerListener;
	import org.eclipse.jface.viewers.SelectionChangedEvent;
	import org.eclipse.jface.viewers.TreeExpansionEvent;
	import org.eclipse.swt.SWT;
	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.Shell;
	import org.eclipse.swt.widgets.Text;
	import org.eclipse.swt.widgets.Tree;
	import org.eclipse.ui.help.WorkbenchHelp;
	import org.eclipse.wst.common.frameworks.internal.operations.WTPOperationDataModelEvent;
	import org.eclipse.wst.common.frameworks.internal.operations.WTPOperationDataModelListener;
	import org.eclipse.wst.common.frameworks.internal.ui.WTPCommonUIResourceHandler;


	/**
	* @author mdelder
	*
	* TODO To change the template for this generated type comment go to Window - Preferences - Java -
	* Code Generation - Code and Comments
	*/
	public class WTPActionDialog extends Dialog implements WTPOperationDataModelListener {

	private ITreeViewerListener actionTreeListener;

	private ICheckStateListener checkStateListener;

	private ISelectionChangedListener updateDescriptionSelectionListener;

	private CheckboxTreeViewer checkboxTreeViewer;

	Text descriptionText;

	private final WTPOptionalOperationDataModel operationDataModel;

	/**
	* This action's id, or <code>null</code> if none.
	*/
	private String id;

	/**
	* @param arg0
	*/
	public WTPActionDialog(Shell arg0, WTPOptionalOperationDataModel operationDataModel) {
	super(arg0);
	this.operationDataModel = operationDataModel;
	this.operationDataModel.addListener(this);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.jface.dialogs.Dialog#createContents(org.eclipse.swt.widgets.Composite)
	*/
	protected Control createContents(Composite parent) {
	return super.createContents(parent);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
	*/
	protected Control createDialogArea(Composite parent) {
	getShell().setText(WTPCommonUIResourceHandler.getString("WTPActionDialog_UI_0")); //$NON-NLS-1$
	Composite superComposite = (Composite) super.createDialogArea(parent);

	Composite composite = new Composite(superComposite, SWT.NONE);

	GridLayout layout = new GridLayout();
	layout.marginHeight = 0; //convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
	layout.marginWidth = 0; //convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
	layout.verticalSpacing = 0; //convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
	layout.horizontalSpacing = 0; //convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
	layout.numColumns = 1;
	composite.setLayout(layout);
	composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	// set infopop based on id if id is set
	if (getId() != null)
	WorkbenchHelp.setHelp(composite, getId());
	Label availableFiltersLabel = new Label(composite, SWT.BOLD);
	GridData availableFiltersLabelGridData = new GridData(GridData.FILL_HORIZONTAL);
	availableFiltersLabelGridData.heightHint = convertHeightInCharsToPixels(1);
	availableFiltersLabel.setLayoutData(availableFiltersLabelGridData);
	availableFiltersLabel.setText(WTPCommonUIResourceHandler.getString("WTPActionDialog_UI_0")); //$NON-NLS-1$

	checkboxTreeViewer = new CheckboxTreeViewer(composite, SWT.CHECK \| SWT.BORDER);

	checkboxTreeViewer.setContentProvider(new WTPActionContentProvider());
	checkboxTreeViewer.setLabelProvider(new WTPActionLabelProvider());

	checkboxTreeViewer.setInput(this.operationDataModel);

	Tree tree = checkboxTreeViewer.getTree();
	GridLayout treeLayout = new GridLayout();
	treeLayout.marginHeight = 0; //convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
	treeLayout.marginWidth = 0; //convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
	treeLayout.verticalSpacing = 0; //convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
	treeLayout.horizontalSpacing = 0; //convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
	treeLayout.numColumns = 1;
	GridData treeGridData = new GridData(GridData.FILL_HORIZONTAL);
	treeGridData.widthHint = convertHorizontalDLUsToPixels(225);
	treeGridData.heightHint = convertVerticalDLUsToPixels(150);
	tree.setLayout(treeLayout);
	tree.setLayoutData(treeGridData);

	descriptionText = new Text(composite, SWT.BORDER \| SWT.WRAP);
	GridData descriptionTextGridData = new GridData(GridData.FILL_HORIZONTAL);
	descriptionTextGridData.heightHint = convertHeightInCharsToPixels(3);
	descriptionText.setLayoutData(descriptionTextGridData);
	descriptionText.setBackground(superComposite.getBackground());

	initListeners();
	updateCheckedItems();

	return composite;
	}

	/**
	*
	*/
	protected void initListeners() {
	checkboxTreeViewer.addCheckStateListener(getCheckStateListener());
	checkboxTreeViewer.addSelectionChangedListener(getSelectionListener());
	checkboxTreeViewer.addTreeListener(getActionTreeListener());
	}

	/**
	* @return
	*/
	protected ICheckStateListener getCheckStateListener() {
	if (checkStateListener == null)
	checkStateListener = new CheckStateListener();
	return checkStateListener;
	}



	public class CheckStateListener implements ICheckStateListener {

	public void checkStateChanged(CheckStateChangedEvent event) {
	boolean checked = event.getChecked();
	IOperationNode node = (IOperationNode) event.getElement();
	node.setChecked(checked);
	}
	}

	public class TreeViewerListener implements ITreeViewerListener {

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.jface.viewers.ITreeViewerListener#treeCollapsed(org.eclipse.jface.viewers.TreeExpansionEvent)
	*/
	public void treeCollapsed(TreeExpansionEvent event) {
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.jface.viewers.ITreeViewerListener#treeExpanded(org.eclipse.jface.viewers.TreeExpansionEvent)
	*/
	public void treeExpanded(TreeExpansionEvent event) {
	}
	}

	public class SelectionChangedListener implements ISelectionChangedListener {

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
	*/
	public void selectionChanged(SelectionChangedEvent event) {

	IStructuredSelection structuredSelection = (IStructuredSelection) event.getSelection();
	Object element = structuredSelection.getFirstElement();
	String text = ""; //$NON-NLS-1$
	if (element instanceof IOperationNode)
	text = ((IOperationNode) element).getDescription();
	descriptionText.setText(text != null ? text : ""); //$NON-NLS-1$
	}

	}

	/**
	* @return
	*/
	private ISelectionChangedListener getSelectionListener() {
	if (updateDescriptionSelectionListener == null)
	updateDescriptionSelectionListener = new SelectionChangedListener();
	return updateDescriptionSelectionListener;
	}

	/**
	* @return
	*/
	private ITreeViewerListener getActionTreeListener() {
	if (actionTreeListener == null)
	actionTreeListener = new TreeViewerListener();
	return actionTreeListener;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModelListener#propertyChanged(org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModelEvent)
	*/
	public void propertyChanged(WTPOperationDataModelEvent event) {
	switch (event.getFlag()) {
	case WTPOperationDataModelEvent.PROPERTY_CHG :
	if (WTPOptionalOperationDataModel.OPERATION_TREE.equals(event.getPropertyName()))
	updateCheckedItems();
	break;
	}
	}

	/**
	*
	*/
	private void updateCheckedItems() {
	IOperationNode root = (IOperationNode) this.operationDataModel.getProperty(WTPOptionalOperationDataModel.OPERATION_TREE);
	updateCheckedState(root);

	}

	/**
	* @param root
	*/
	private void updateCheckedState(IOperationNode root) {
	if (root == null)
	return;

	IOperationNode[] children = root.getChildren();
	if (children == null)
	return;
	for (int i = 0; i < children.length; i++) {
	checkboxTreeViewer.setChecked(children[i], children[i].isChecked());
	boolean disabled = (children[i].getParent() != null) ? children[i].getParent().isChecked() : false;
	checkboxTreeViewer.setGrayed(children[i], disabled);
	updateCheckedState(children[i]);
	}
	}

	/**
	* @return Returns the id.
	*/
	public String getId() {
	return id;
	}

	/**
	* @param id
	* The id to set.
	*/
	public void setId(String id) {
	this.id = id;
	}
	}