org.apache.click.eclipse/src/org/apache/click/eclipse/preferences/ClickTemplatePreferencePage.java - click - Git at Google

 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you 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.
  */
 package org.apache.click.eclipse.preferences;

 import java.util.List;


 import org.apache.click.eclipse.ClickPlugin;
 import org.apache.click.eclipse.ClickUtils;
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.dialogs.IDialogConstants;
 import org.eclipse.jface.preference.PreferencePage;
 import org.eclipse.jface.viewers.ArrayContentProvider;
 import org.eclipse.jface.viewers.ILabelProviderListener;
 import org.eclipse.jface.viewers.ISelectionChangedListener;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.viewers.ITableLabelProvider;
 import org.eclipse.jface.viewers.SelectionChangedEvent;
 import org.eclipse.jface.viewers.TableViewer;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.ModifyEvent;
 import org.eclipse.swt.events.ModifyListener;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.graphics.Point;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.swt.widgets.TabFolder;
 import org.eclipse.swt.widgets.TabItem;
 import org.eclipse.swt.widgets.Table;
 import org.eclipse.swt.widgets.TableColumn;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.ui.IWorkbench;
 import org.eclipse.ui.IWorkbenchPreferencePage;

 /**
  * The preference page to configure templates.
  * These templates are used in the New Click Page Creation Wizard.
  *
  * @author Naoki Takezoe
  */
 public class ClickTemplatePreferencePage extends PreferencePage implements
 		IWorkbenchPreferencePage {

 	private TableViewer tableViewer;
 	private List<Template> tableModel = Template.loadFromPreference();

 	public ClickTemplatePreferencePage() {
 		super();
 		setPreferenceStore(ClickPlugin.getDefault().getPreferenceStore());
 	}

 	protected Control createContents(Composite parent) {
 		Composite composite = new Composite(parent, SWT.NULL);
 		composite.setLayout(new GridLayout(2, false));
 		composite.setLayoutData(new GridData(GridData.FILL_BOTH));

 		// Initializes TableViewer
 		tableViewer = new TableViewer(composite,
 				SWT.V_SCROLL|SWT.H_SCROLL|SWT.BORDER|SWT.FULL_SELECTION);

 		Table table = tableViewer.getTable();
 		table.setHeaderVisible(true);
 		table.setLinesVisible(true);
 		table.setLayoutData(new GridData(GridData.FILL_BOTH));

 		TableColumn column1 = new TableColumn(table, SWT.LEFT);
 		column1.setText(ClickPlugin.getString("preferences.template.name"));
 		column1.setWidth(80);

 		TableColumn column2 = new TableColumn(table, SWT.LEFT);
 		column2.setText(ClickPlugin.getString("preferences.template.pageClass"));
 		column2.setWidth(100);

 		TableColumn column3 = new TableColumn(table, SWT.LEFT);
 		column3.setText(ClickPlugin.getString("preferences.template.htmlTemplate"));
 		column3.setWidth(100);

 		tableViewer.setContentProvider(new ArrayContentProvider());
 		tableViewer.setLabelProvider(new ITableLabelProvider(){
 			public Image getColumnImage(Object element, int columnIndex) {
 				return null;
 			}
 			public String getColumnText(Object element, int columnIndex) {
 				Template template = (Template)element;
 				switch(columnIndex){
 				case 0: return template.getName();
 				case 1: return template.getPageClass();
 				case 2: return template.getHtmlTemplate();
 				}
 				return null;
 			}
 			public void addListener(ILabelProviderListener listener) {
 			}
 			public void dispose() {
 			}
 			public boolean isLabelProperty(Object element, String property) {
 				return false;
 			}
 			public void removeListener(ILabelProviderListener listener) {
 			}
 		});
 		tableViewer.setInput(tableModel);

 		// Initializes Buttons
 		Composite buttons = new Composite(composite, SWT.NULL);
 		buttons.setLayout(new GridLayout(1, false));
 		GridData gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING);
 		gd.widthHint = 80;
 		buttons.setLayoutData(gd);

 		Button add = new Button(buttons, SWT.PUSH);
 		add.setText(ClickPlugin.getString("action.add"));
 		add.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 		add.addSelectionListener(new SelectionAdapter(){
 			public void widgetSelected(SelectionEvent evt){
 				TemplateDialog dialog = new TemplateDialog(getShell());
 				if(dialog.open()==Dialog.OK){
 					tableModel.add(dialog.getTemplate());
 					tableViewer.refresh();
 				}
 			}
 		});

 		final Button edit = new Button(buttons, SWT.PUSH);
 		edit.setText(ClickPlugin.getString("action.edit"));
 		edit.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 		edit.setEnabled(false);
 		edit.addSelectionListener(new SelectionAdapter(){
 			public void widgetSelected(SelectionEvent evt){
 				IStructuredSelection selection = (IStructuredSelection)tableViewer.getSelection();
 				Template template = (Template)selection.getFirstElement();
 				TemplateDialog dialog = new TemplateDialog(getShell(), template);
 				if(dialog.open()==Dialog.OK){
 					tableViewer.refresh();
 				}
 			}
 		});

 		final Button remove = new Button(buttons, SWT.PUSH);
 		remove.setText(ClickPlugin.getString("action.remove"));
 		remove.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 		remove.setEnabled(false);
 		remove.addSelectionListener(new SelectionAdapter(){
 			public void widgetSelected(SelectionEvent evt){
 				IStructuredSelection selection = (IStructuredSelection)tableViewer.getSelection();
 				tableModel.removeAll(selection.toList());
 				tableViewer.refresh();
 			}
 		});

 		tableViewer.addSelectionChangedListener(new ISelectionChangedListener(){
 			public void selectionChanged(SelectionChangedEvent event){
 				if(tableViewer.getTable().getSelectionCount()==0){
 					edit.setEnabled(false);
 					remove.setEnabled(false);
 				} else {
 					edit.setEnabled(true);
 					remove.setEnabled(true);
 				}
 			}
 		});

 		return composite;
 	}

 	public void init(IWorkbench workbench) {
 	}

 	public boolean performOk() {
 		Template.saveToPreference(tableModel);
 		return super.performOk();
 	}

 	protected void performDefaults() {
 		String xml = getPreferenceStore().getDefaultString(ClickPlugin.PREF_TEMPLATES);

 		tableModel.clear();
 		tableModel.addAll(Template.loadFromXML(xml));
 		tableViewer.refresh();

 		super.performDefaults();
 	}

 	/**
 	 * The dialog to create/edit templates.
 	 */
 	private class TemplateDialog extends Dialog {

 		private Text name;
 		private Text pageClass;
 		private Text htmlTemplate;
 		private Template template;

 		public TemplateDialog(Shell parentShell) {
 			this(parentShell, null);
 		}

 		public TemplateDialog(Shell parentShell, Template template) {
 			super(parentShell);
 			setShellStyle(getShellStyle()|SWT.RESIZE);
 			this.template = template;
 		}

 		protected Point getInitialSize() {
 			return new Point(400,350);
 		}

 		protected void createButtonsForButtonBar(Composite parent) {
 			super.createButtonsForButtonBar(parent);
 			updateButtonStatus();
 		}

 		protected Control createDialogArea(Composite parent) {
 			getShell().setText(ClickPlugin.getString("preferences.template"));

 			Composite composite = new Composite(parent, SWT.NULL);
 			composite.setLayout(new GridLayout(2, false));
 			composite.setLayoutData(new GridData(GridData.FILL_BOTH));

 			ClickUtils.createLabel(composite,
 					ClickPlugin.getString("preferences.template.name")+":");
 			name = new Text(composite, SWT.BORDER);
 			name.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 			if(template!=null){
 				name.setText(template.getName());
 			}
 			name.addModifyListener(new ModifyListener(){
 				public void modifyText(ModifyEvent e){
 					updateButtonStatus();
 				}
 			});

 			TabFolder tabFolder = new TabFolder(composite,SWT.NULL);
 			tabFolder.setLayoutData(ClickUtils.createGridData(2, GridData.FILL_BOTH));

 			// Page Class Tab
 			TabItem item1 = new TabItem(tabFolder,SWT.NULL);
 			item1.setText(ClickPlugin.getString("preferences.template.pageClass"));
 			Composite composite1 = new Composite(tabFolder, SWT.NULL);
 			composite1.setLayout(createPanelLayout());

 			pageClass = new Text(composite1, SWT.BORDER|SWT.MULTI|SWT.V_SCROLL);
 			pageClass.setLayoutData(new GridData(GridData.FILL_BOTH));
 			if(template!=null){
 				pageClass.setText(template.getPageClass());
 			}
 			ClickUtils.createLabel(composite1,
 					ClickPlugin.getString("preferences.template.dialog.variables"));
 			ClickUtils.createLabel(composite1,
 					"${package}, ${classname}, ${superclass}");
 			item1.setControl(composite1);

 			// HTML Template Tab
 			TabItem item2 = new TabItem(tabFolder,SWT.NULL);
 			item2.setText(ClickPlugin.getString("preferences.template.htmlTemplate"));
 			Composite composite2 = new Composite(tabFolder, SWT.NULL);
 			composite2.setLayout(createPanelLayout());

 			htmlTemplate = new Text(composite2, SWT.BORDER|SWT.MULTI|SWT.V_SCROLL);
 			htmlTemplate.setLayoutData(new GridData(GridData.FILL_BOTH));
 			if(template!=null){
 				htmlTemplate.setText(template.getHtmlTemplate());
 			}
 			ClickUtils.createLabel(composite2,
 					ClickPlugin.getString("preferences.template.dialog.variables"));
 			ClickUtils.createLabel(composite2, "${charset}");
 			item2.setControl(composite2);

 			return composite;
 		}

 		private GridLayout createPanelLayout(){
 			GridLayout layout = new GridLayout(1, false);
 			layout.marginTop = 0;
 			layout.marginBottom = 0;
 			layout.marginLeft = 0;
 			layout.marginRight = 0;
 			layout.marginWidth = 0;
 			layout.marginHeight = 0;
 			return layout;
 		}

 		private void updateButtonStatus(){
 			getButton(IDialogConstants.OK_ID).setEnabled(name.getText().length()>0);
 		}

 		protected void okPressed() {
 			if(template==null){
 				template = new Template();
 			}
 			template.setName(name.getText());
 			template.setPageClass(pageClass.getText());
 			template.setHtmlTemplate(htmlTemplate.getText());

 			super.okPressed();
 		}

 		public Template getTemplate(){
 			return template;
 		}
 	}

 }
	/*
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you 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.
	*/
	package org.apache.click.eclipse.preferences;

	import java.util.List;


	import org.apache.click.eclipse.ClickPlugin;
	import org.apache.click.eclipse.ClickUtils;
	import org.eclipse.jface.dialogs.Dialog;
	import org.eclipse.jface.dialogs.IDialogConstants;
	import org.eclipse.jface.preference.PreferencePage;
	import org.eclipse.jface.viewers.ArrayContentProvider;
	import org.eclipse.jface.viewers.ILabelProviderListener;
	import org.eclipse.jface.viewers.ISelectionChangedListener;
	import org.eclipse.jface.viewers.IStructuredSelection;
	import org.eclipse.jface.viewers.ITableLabelProvider;
	import org.eclipse.jface.viewers.SelectionChangedEvent;
	import org.eclipse.jface.viewers.TableViewer;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.ModifyEvent;
	import org.eclipse.swt.events.ModifyListener;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.graphics.Image;
	import org.eclipse.swt.graphics.Point;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Control;
	import org.eclipse.swt.widgets.Shell;
	import org.eclipse.swt.widgets.TabFolder;
	import org.eclipse.swt.widgets.TabItem;
	import org.eclipse.swt.widgets.Table;
	import org.eclipse.swt.widgets.TableColumn;
	import org.eclipse.swt.widgets.Text;
	import org.eclipse.ui.IWorkbench;
	import org.eclipse.ui.IWorkbenchPreferencePage;

	/**
	* The preference page to configure templates.
	* These templates are used in the New Click Page Creation Wizard.
	*
	* @author Naoki Takezoe
	*/
	public class ClickTemplatePreferencePage extends PreferencePage implements
	IWorkbenchPreferencePage {

	private TableViewer tableViewer;
	private List<Template> tableModel = Template.loadFromPreference();

	public ClickTemplatePreferencePage() {
	super();
	setPreferenceStore(ClickPlugin.getDefault().getPreferenceStore());
	}

	protected Control createContents(Composite parent) {
	Composite composite = new Composite(parent, SWT.NULL);
	composite.setLayout(new GridLayout(2, false));
	composite.setLayoutData(new GridData(GridData.FILL_BOTH));

	// Initializes TableViewer
	tableViewer = new TableViewer(composite,
	SWT.V_SCROLL\|SWT.H_SCROLL\|SWT.BORDER\|SWT.FULL_SELECTION);

	Table table = tableViewer.getTable();
	table.setHeaderVisible(true);
	table.setLinesVisible(true);
	table.setLayoutData(new GridData(GridData.FILL_BOTH));

	TableColumn column1 = new TableColumn(table, SWT.LEFT);
	column1.setText(ClickPlugin.getString("preferences.template.name"));
	column1.setWidth(80);

	TableColumn column2 = new TableColumn(table, SWT.LEFT);
	column2.setText(ClickPlugin.getString("preferences.template.pageClass"));
	column2.setWidth(100);

	TableColumn column3 = new TableColumn(table, SWT.LEFT);
	column3.setText(ClickPlugin.getString("preferences.template.htmlTemplate"));
	column3.setWidth(100);

	tableViewer.setContentProvider(new ArrayContentProvider());
	tableViewer.setLabelProvider(new ITableLabelProvider(){
	public Image getColumnImage(Object element, int columnIndex) {
	return null;
	}
	public String getColumnText(Object element, int columnIndex) {
	Template template = (Template)element;
	switch(columnIndex){
	case 0: return template.getName();
	case 1: return template.getPageClass();
	case 2: return template.getHtmlTemplate();
	}
	return null;
	}
	public void addListener(ILabelProviderListener listener) {
	}
	public void dispose() {
	}
	public boolean isLabelProperty(Object element, String property) {
	return false;
	}
	public void removeListener(ILabelProviderListener listener) {
	}
	});
	tableViewer.setInput(tableModel);

	// Initializes Buttons
	Composite buttons = new Composite(composite, SWT.NULL);
	buttons.setLayout(new GridLayout(1, false));
	GridData gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING);
	gd.widthHint = 80;
	buttons.setLayoutData(gd);

	Button add = new Button(buttons, SWT.PUSH);
	add.setText(ClickPlugin.getString("action.add"));
	add.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	add.addSelectionListener(new SelectionAdapter(){
	public void widgetSelected(SelectionEvent evt){
	TemplateDialog dialog = new TemplateDialog(getShell());
	if(dialog.open()==Dialog.OK){
	tableModel.add(dialog.getTemplate());
	tableViewer.refresh();
	}
	}
	});

	final Button edit = new Button(buttons, SWT.PUSH);
	edit.setText(ClickPlugin.getString("action.edit"));
	edit.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	edit.setEnabled(false);
	edit.addSelectionListener(new SelectionAdapter(){
	public void widgetSelected(SelectionEvent evt){
	IStructuredSelection selection = (IStructuredSelection)tableViewer.getSelection();
	Template template = (Template)selection.getFirstElement();
	TemplateDialog dialog = new TemplateDialog(getShell(), template);
	if(dialog.open()==Dialog.OK){
	tableViewer.refresh();
	}
	}
	});

	final Button remove = new Button(buttons, SWT.PUSH);
	remove.setText(ClickPlugin.getString("action.remove"));
	remove.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	remove.setEnabled(false);
	remove.addSelectionListener(new SelectionAdapter(){
	public void widgetSelected(SelectionEvent evt){
	IStructuredSelection selection = (IStructuredSelection)tableViewer.getSelection();
	tableModel.removeAll(selection.toList());
	tableViewer.refresh();
	}
	});

	tableViewer.addSelectionChangedListener(new ISelectionChangedListener(){
	public void selectionChanged(SelectionChangedEvent event){
	if(tableViewer.getTable().getSelectionCount()==0){
	edit.setEnabled(false);
	remove.setEnabled(false);
	} else {
	edit.setEnabled(true);
	remove.setEnabled(true);
	}
	}
	});

	return composite;
	}

	public void init(IWorkbench workbench) {
	}

	public boolean performOk() {
	Template.saveToPreference(tableModel);
	return super.performOk();
	}

	protected void performDefaults() {
	String xml = getPreferenceStore().getDefaultString(ClickPlugin.PREF_TEMPLATES);

	tableModel.clear();
	tableModel.addAll(Template.loadFromXML(xml));
	tableViewer.refresh();

	super.performDefaults();
	}

	/**
	* The dialog to create/edit templates.
	*/
	private class TemplateDialog extends Dialog {

	private Text name;
	private Text pageClass;
	private Text htmlTemplate;
	private Template template;

	public TemplateDialog(Shell parentShell) {
	this(parentShell, null);
	}

	public TemplateDialog(Shell parentShell, Template template) {
	super(parentShell);
	setShellStyle(getShellStyle()\|SWT.RESIZE);
	this.template = template;
	}

	protected Point getInitialSize() {
	return new Point(400,350);
	}

	protected void createButtonsForButtonBar(Composite parent) {
	super.createButtonsForButtonBar(parent);
	updateButtonStatus();
	}

	protected Control createDialogArea(Composite parent) {
	getShell().setText(ClickPlugin.getString("preferences.template"));

	Composite composite = new Composite(parent, SWT.NULL);
	composite.setLayout(new GridLayout(2, false));
	composite.setLayoutData(new GridData(GridData.FILL_BOTH));

	ClickUtils.createLabel(composite,
	ClickPlugin.getString("preferences.template.name")+":");
	name = new Text(composite, SWT.BORDER);
	name.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	if(template!=null){
	name.setText(template.getName());
	}
	name.addModifyListener(new ModifyListener(){
	public void modifyText(ModifyEvent e){
	updateButtonStatus();
	}
	});

	TabFolder tabFolder = new TabFolder(composite,SWT.NULL);
	tabFolder.setLayoutData(ClickUtils.createGridData(2, GridData.FILL_BOTH));

	// Page Class Tab
	TabItem item1 = new TabItem(tabFolder,SWT.NULL);
	item1.setText(ClickPlugin.getString("preferences.template.pageClass"));
	Composite composite1 = new Composite(tabFolder, SWT.NULL);
	composite1.setLayout(createPanelLayout());

	pageClass = new Text(composite1, SWT.BORDER\|SWT.MULTI\|SWT.V_SCROLL);
	pageClass.setLayoutData(new GridData(GridData.FILL_BOTH));
	if(template!=null){
	pageClass.setText(template.getPageClass());
	}
	ClickUtils.createLabel(composite1,
	ClickPlugin.getString("preferences.template.dialog.variables"));
	ClickUtils.createLabel(composite1,
	"${package}, ${classname}, ${superclass}");
	item1.setControl(composite1);

	// HTML Template Tab
	TabItem item2 = new TabItem(tabFolder,SWT.NULL);
	item2.setText(ClickPlugin.getString("preferences.template.htmlTemplate"));
	Composite composite2 = new Composite(tabFolder, SWT.NULL);
	composite2.setLayout(createPanelLayout());

	htmlTemplate = new Text(composite2, SWT.BORDER\|SWT.MULTI\|SWT.V_SCROLL);
	htmlTemplate.setLayoutData(new GridData(GridData.FILL_BOTH));
	if(template!=null){
	htmlTemplate.setText(template.getHtmlTemplate());
	}
	ClickUtils.createLabel(composite2,
	ClickPlugin.getString("preferences.template.dialog.variables"));
	ClickUtils.createLabel(composite2, "${charset}");
	item2.setControl(composite2);

	return composite;
	}

	private GridLayout createPanelLayout(){
	GridLayout layout = new GridLayout(1, false);
	layout.marginTop = 0;
	layout.marginBottom = 0;
	layout.marginLeft = 0;
	layout.marginRight = 0;
	layout.marginWidth = 0;
	layout.marginHeight = 0;
	return layout;
	}

	private void updateButtonStatus(){
	getButton(IDialogConstants.OK_ID).setEnabled(name.getText().length()>0);
	}

	protected void okPressed() {
	if(template==null){
	template = new Template();
	}
	template.setName(name.getText());
	template.setPageClass(pageClass.getText());
	template.setHtmlTemplate(htmlTemplate.getText());

	super.okPressed();
	}

	public Template getTemplate(){
	return template;
	}
	}

	}