examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/ShellTab.java - platform/eclipse.platform.swt - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2005 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
  *******************************************************************************/
 package org.eclipse.swt.examples.controlexample;


 import org.eclipse.swt.*;
 import org.eclipse.swt.widgets.*;
 import org.eclipse.swt.layout.*;
 import org.eclipse.swt.events.*;

 class ShellTab extends Tab {
 	/* Style widgets added to the "Style" groups, and "Other" group */
 	Button noParentButton, parentButton;
 	Button noTrimButton, closeButton, titleButton, minButton, maxButton, borderButton, resizeButton, onTopButton, toolButton;
 	Button createButton, closeAllButton;
 	Button modelessButton, primaryModalButton, applicationModalButton, systemModalButton;
 	Button imageButton;
 	Group parentStyleGroup, modalStyleGroup;

 	/* Variables used to track the open shells */
 	int shellCount = 0;
 	Shell [] shells = new Shell [4];

 	/**
 	 * Creates the Tab within a given instance of ControlExample.
 	 */
 	ShellTab(ControlExample instance) {
 		super(instance);
 	}

 	/**
 	 * Close all the example shells.
 	 */
 	void closeAllShells() {
 		for (int i = 0; i<shellCount; i++) {
 			if (shells[i] != null & !shells [i].isDisposed ()) {
 				shells [i].dispose();
 			}
 		}
 		shellCount = 0;
 	}

 	/**
 	 * Handle the Create button selection event.
 	 *
 	 * @param event org.eclipse.swt.events.SelectionEvent
 	 */
 	public void createButtonSelected(SelectionEvent event) {

 		/*
 		 * Remember the example shells so they
 		 * can be disposed by the user.
 		 */
 		if (shellCount >= shells.length) {
 			Shell [] newShells = new Shell [shells.length + 4];
 			System.arraycopy (shells, 0, newShells, 0, shells.length);
 			shells = newShells;
 		}

 		/* Compute the shell style */
 		int style = SWT.NONE;
 		if (noTrimButton.getSelection()) style |= SWT.NO_TRIM;
 		if (closeButton.getSelection()) style |= SWT.CLOSE;
 		if (titleButton.getSelection()) style |= SWT.TITLE;
 		if (minButton.getSelection()) style |= SWT.MIN;
 		if (maxButton.getSelection()) style |= SWT.MAX;
 		if (borderButton.getSelection()) style |= SWT.BORDER;
 		if (resizeButton.getSelection()) style |= SWT.RESIZE;
 		if (onTopButton.getSelection()) style |= SWT.ON_TOP;
 		if (toolButton.getSelection()) style |= SWT.TOOL;
 		if (modelessButton.getSelection()) style |= SWT.MODELESS;
 		if (primaryModalButton.getSelection()) style |= SWT.PRIMARY_MODAL;
 		if (applicationModalButton.getSelection()) style |= SWT.APPLICATION_MODAL;
 		if (systemModalButton.getSelection()) style |= SWT.SYSTEM_MODAL;

 		/* Create the shell with or without a parent */
 		if (noParentButton.getSelection ()) {
 			shells [shellCount] = new Shell (style);
 		} else {
 			Shell shell = tabFolderPage.getShell ();
 			shells [shellCount] = new Shell (shell, style);
 		}
 		final Shell currentShell = shells [shellCount];
 		Button button = new Button(currentShell, SWT.PUSH);
 		button.setBounds(20, 20, 120, 30);
 		Button closeButton = new Button(currentShell, SWT.PUSH);
 		closeButton.setBounds(160, 20, 120, 30);
 		closeButton.setText(ControlExample.getResourceString("Close"));
 		closeButton.addListener(SWT.Selection, new Listener() {
 			public void handleEvent(Event event) {
 				currentShell.dispose();
 			}
 		});

 		/* Set the size, title, and image, and open the shell */
 		currentShell.setSize (300, 100);
 		currentShell.setText (ControlExample.getResourceString("Title") + shellCount);
 		if (imageButton.getSelection()) currentShell.setImage(instance.images[ControlExample.ciTarget]);
 		hookListeners (currentShell);
 		currentShell.open ();
 		shellCount++;
 	}

 	/**
 	 * Creates the "Control" group.
 	 */
 	void createControlGroup () {
 		/*
 		 * Create the "Control" group.  This is the group on the
 		 * right half of each example tab.  It consists of the
 		 * style group, the 'other' group and the size group.
 		 */
 		controlGroup = new Group (tabFolderPage, SWT.NONE);
 		controlGroup.setLayout (new GridLayout (2, true));
 		controlGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
 		controlGroup.setText (ControlExample.getResourceString("Parameters"));

 		/* Create a group for the decoration style controls */
 		styleGroup = new Group (controlGroup, SWT.NONE);
 		styleGroup.setLayout (new GridLayout ());
 		styleGroup.setLayoutData (new GridData (SWT.FILL, SWT.FILL, false, false, 1, 3));
 		styleGroup.setText (ControlExample.getResourceString("Decoration_Styles"));

 		/* Create a group for the modal style controls */
 		modalStyleGroup = new Group (controlGroup, SWT.NONE);
 		modalStyleGroup.setLayout (new GridLayout ());
 		modalStyleGroup.setLayoutData (new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
 		modalStyleGroup.setText (ControlExample.getResourceString("Modal_Styles"));

 		/* Create a group for the 'other' controls */
 		otherGroup = new Group (controlGroup, SWT.NONE);
 		otherGroup.setLayout (new GridLayout ());
 		otherGroup.setLayoutData (new GridData(SWT.FILL, SWT.FILL, false, false));
 		otherGroup.setText (ControlExample.getResourceString("Other"));

 		/* Create a group for the parent style controls */
 		parentStyleGroup = new Group (controlGroup, SWT.NONE);
 		parentStyleGroup.setLayout (new GridLayout ());
 		GridData gridData = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
 		parentStyleGroup.setLayoutData (gridData);
 		parentStyleGroup.setText (ControlExample.getResourceString("Parent"));
 	}

 	/**
 	 * Creates the "Control" widget children.
 	 */
 	void createControlWidgets () {

 		/* Create the parent style buttons */
 		noParentButton = new Button (parentStyleGroup, SWT.RADIO);
 		noParentButton.setText (ControlExample.getResourceString("No_Parent"));
 		parentButton = new Button (parentStyleGroup, SWT.RADIO);
 		parentButton.setText (ControlExample.getResourceString("Parent"));

 		/* Create the decoration style buttons */
 		noTrimButton = new Button (styleGroup, SWT.CHECK);
 		noTrimButton.setText ("SWT.NO_TRIM");
 		closeButton = new Button (styleGroup, SWT.CHECK);
 		closeButton.setText ("SWT.CLOSE");
 		titleButton = new Button (styleGroup, SWT.CHECK);
 		titleButton.setText ("SWT.TITLE");
 		minButton = new Button (styleGroup, SWT.CHECK);
 		minButton.setText ("SWT.MIN");
 		maxButton = new Button (styleGroup, SWT.CHECK);
 		maxButton.setText ("SWT.MAX");
 		borderButton = new Button (styleGroup, SWT.CHECK);
 		borderButton.setText ("SWT.BORDER");
 		resizeButton = new Button (styleGroup, SWT.CHECK);
 		resizeButton.setText ("SWT.RESIZE");
 		onTopButton = new Button (styleGroup, SWT.CHECK);
 		onTopButton.setText ("SWT.ON_TOP");
 		toolButton = new Button (styleGroup, SWT.CHECK);
 		toolButton.setText ("SWT.TOOL");

 		/* Create the modal style buttons */
 		modelessButton = new Button (modalStyleGroup, SWT.RADIO);
 		modelessButton.setText ("SWT.MODELESS");
 		primaryModalButton = new Button (modalStyleGroup, SWT.RADIO);
 		primaryModalButton.setText ("SWT.PRIMARY_MODAL");
 		applicationModalButton = new Button (modalStyleGroup, SWT.RADIO);
 		applicationModalButton.setText ("SWT.APPLICATION_MODAL");
 		systemModalButton = new Button (modalStyleGroup, SWT.RADIO);
 		systemModalButton.setText ("SWT.SYSTEM_MODAL");

 		/* Create the 'other' buttons */
 		imageButton = new Button (otherGroup, SWT.CHECK);
 		imageButton.setText (ControlExample.getResourceString("Image"));

 		/* Create the "create" and "closeAll" buttons */
 		createButton = new Button (controlGroup, SWT.NONE);
 		GridData gridData = new GridData (GridData.HORIZONTAL_ALIGN_END);
 		createButton.setLayoutData (gridData);
 		createButton.setText (ControlExample.getResourceString("Create_Shell"));
 		closeAllButton = new Button (controlGroup, SWT.NONE);
 		gridData = new GridData (GridData.HORIZONTAL_ALIGN_BEGINNING);
 		closeAllButton.setText (ControlExample.getResourceString("Close_All_Shells"));
 		closeAllButton.setLayoutData (gridData);

 		/* Add the listeners */
 		createButton.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				createButtonSelected(e);
 			}
 		});
 		closeAllButton.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				closeAllShells ();
 			}
 		});
 		SelectionListener decorationButtonListener = new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent event) {
 				decorationButtonSelected(event);
 			}
 		};
 		noTrimButton.addSelectionListener (decorationButtonListener);
 		closeButton.addSelectionListener (decorationButtonListener);
 		titleButton.addSelectionListener (decorationButtonListener);
 		minButton.addSelectionListener (decorationButtonListener);
 		maxButton.addSelectionListener (decorationButtonListener);
 		borderButton.addSelectionListener (decorationButtonListener);
 		resizeButton.addSelectionListener (decorationButtonListener);
 		applicationModalButton.addSelectionListener (decorationButtonListener);
 		systemModalButton.addSelectionListener (decorationButtonListener);

 		/* Set the default state */
 		noParentButton.setSelection (true);
 		modelessButton.setSelection (true);
 	}

 	/**
 	 * Handle a decoration button selection event.
 	 *
 	 * @param event org.eclipse.swt.events.SelectionEvent
 	 */
 	public void decorationButtonSelected(SelectionEvent event) {

 		/* Make sure if the modal style is SWT.APPLICATION_MODAL or
 		 * SWT.SYSTEM_MODAL the style SWT.CLOSE is also selected.
 		 * This is to make sure the user can close the shell.
 		 */
 		Button widget = (Button) event.widget;
 		if (widget == applicationModalButton || widget == systemModalButton) {
 			if (widget.getSelection()) {
 				closeButton.setSelection (true);
 				noTrimButton.setSelection (false);
 			}
 			return;
 		}
 		if (widget == closeButton) {
 			if (applicationModalButton.getSelection() || systemModalButton.getSelection()) {
 				closeButton.setSelection (true);
 			}
 		}
 		/*
 		 * Make sure if the No Trim button is selected then
 		 * all other decoration buttons are deselected.
 		 */
 		if (widget.getSelection() && widget != noTrimButton) {
 			noTrimButton.setSelection (false);
 			return;
 		}
 		if (widget.getSelection() && widget == noTrimButton) {
 			if (applicationModalButton.getSelection() || systemModalButton.getSelection()) {
 				noTrimButton.setSelection (false);
 				return;
 			}
 			closeButton.setSelection (false);
 			titleButton.setSelection (false);
 			minButton.setSelection (false);
 			maxButton.setSelection (false);
 			borderButton.setSelection (false);
 			resizeButton.setSelection (false);
 			return;
 		}
 	}

 	/**
 	 * Gets the text for the tab folder item.
 	 */
 	String getTabText () {
 		return "Shell";
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2005 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
	*******************************************************************************/
	package org.eclipse.swt.examples.controlexample;


	import org.eclipse.swt.*;
	import org.eclipse.swt.widgets.*;
	import org.eclipse.swt.layout.*;
	import org.eclipse.swt.events.*;

	class ShellTab extends Tab {
	/* Style widgets added to the "Style" groups, and "Other" group */
	Button noParentButton, parentButton;
	Button noTrimButton, closeButton, titleButton, minButton, maxButton, borderButton, resizeButton, onTopButton, toolButton;
	Button createButton, closeAllButton;
	Button modelessButton, primaryModalButton, applicationModalButton, systemModalButton;
	Button imageButton;
	Group parentStyleGroup, modalStyleGroup;

	/* Variables used to track the open shells */
	int shellCount = 0;
	Shell [] shells = new Shell [4];

	/**
	* Creates the Tab within a given instance of ControlExample.
	*/
	ShellTab(ControlExample instance) {
	super(instance);
	}

	/**
	* Close all the example shells.
	*/
	void closeAllShells() {
	for (int i = 0; i<shellCount; i++) {
	if (shells[i] != null & !shells [i].isDisposed ()) {
	shells [i].dispose();
	}
	}
	shellCount = 0;
	}

	/**
	* Handle the Create button selection event.
	*
	* @param event org.eclipse.swt.events.SelectionEvent
	*/
	public void createButtonSelected(SelectionEvent event) {

	/*
	* Remember the example shells so they
	* can be disposed by the user.
	*/
	if (shellCount >= shells.length) {
	Shell [] newShells = new Shell [shells.length + 4];
	System.arraycopy (shells, 0, newShells, 0, shells.length);
	shells = newShells;
	}

	/* Compute the shell style */
	int style = SWT.NONE;
	if (noTrimButton.getSelection()) style \|= SWT.NO_TRIM;
	if (closeButton.getSelection()) style \|= SWT.CLOSE;
	if (titleButton.getSelection()) style \|= SWT.TITLE;
	if (minButton.getSelection()) style \|= SWT.MIN;
	if (maxButton.getSelection()) style \|= SWT.MAX;
	if (borderButton.getSelection()) style \|= SWT.BORDER;
	if (resizeButton.getSelection()) style \|= SWT.RESIZE;
	if (onTopButton.getSelection()) style \|= SWT.ON_TOP;
	if (toolButton.getSelection()) style \|= SWT.TOOL;
	if (modelessButton.getSelection()) style \|= SWT.MODELESS;
	if (primaryModalButton.getSelection()) style \|= SWT.PRIMARY_MODAL;
	if (applicationModalButton.getSelection()) style \|= SWT.APPLICATION_MODAL;
	if (systemModalButton.getSelection()) style \|= SWT.SYSTEM_MODAL;

	/* Create the shell with or without a parent */
	if (noParentButton.getSelection ()) {
	shells [shellCount] = new Shell (style);
	} else {
	Shell shell = tabFolderPage.getShell ();
	shells [shellCount] = new Shell (shell, style);
	}
	final Shell currentShell = shells [shellCount];
	Button button = new Button(currentShell, SWT.PUSH);
	button.setBounds(20, 20, 120, 30);
	Button closeButton = new Button(currentShell, SWT.PUSH);
	closeButton.setBounds(160, 20, 120, 30);
	closeButton.setText(ControlExample.getResourceString("Close"));
	closeButton.addListener(SWT.Selection, new Listener() {
	public void handleEvent(Event event) {
	currentShell.dispose();
	}
	});

	/* Set the size, title, and image, and open the shell */
	currentShell.setSize (300, 100);
	currentShell.setText (ControlExample.getResourceString("Title") + shellCount);
	if (imageButton.getSelection()) currentShell.setImage(instance.images[ControlExample.ciTarget]);
	hookListeners (currentShell);
	currentShell.open ();
	shellCount++;
	}

	/**
	* Creates the "Control" group.
	*/
	void createControlGroup () {
	/*
	* Create the "Control" group. This is the group on the
	* right half of each example tab. It consists of the
	* style group, the 'other' group and the size group.
	*/
	controlGroup = new Group (tabFolderPage, SWT.NONE);
	controlGroup.setLayout (new GridLayout (2, true));
	controlGroup.setLayoutData (new GridData (GridData.HORIZONTAL_ALIGN_FILL \| GridData.VERTICAL_ALIGN_FILL));
	controlGroup.setText (ControlExample.getResourceString("Parameters"));

	/* Create a group for the decoration style controls */
	styleGroup = new Group (controlGroup, SWT.NONE);
	styleGroup.setLayout (new GridLayout ());
	styleGroup.setLayoutData (new GridData (SWT.FILL, SWT.FILL, false, false, 1, 3));
	styleGroup.setText (ControlExample.getResourceString("Decoration_Styles"));

	/* Create a group for the modal style controls */
	modalStyleGroup = new Group (controlGroup, SWT.NONE);
	modalStyleGroup.setLayout (new GridLayout ());
	modalStyleGroup.setLayoutData (new GridData(GridData.HORIZONTAL_ALIGN_FILL \| GridData.VERTICAL_ALIGN_FILL));
	modalStyleGroup.setText (ControlExample.getResourceString("Modal_Styles"));

	/* Create a group for the 'other' controls */
	otherGroup = new Group (controlGroup, SWT.NONE);
	otherGroup.setLayout (new GridLayout ());
	otherGroup.setLayoutData (new GridData(SWT.FILL, SWT.FILL, false, false));
	otherGroup.setText (ControlExample.getResourceString("Other"));

	/* Create a group for the parent style controls */
	parentStyleGroup = new Group (controlGroup, SWT.NONE);
	parentStyleGroup.setLayout (new GridLayout ());
	GridData gridData = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
	parentStyleGroup.setLayoutData (gridData);
	parentStyleGroup.setText (ControlExample.getResourceString("Parent"));
	}

	/**
	* Creates the "Control" widget children.
	*/
	void createControlWidgets () {

	/* Create the parent style buttons */
	noParentButton = new Button (parentStyleGroup, SWT.RADIO);
	noParentButton.setText (ControlExample.getResourceString("No_Parent"));
	parentButton = new Button (parentStyleGroup, SWT.RADIO);
	parentButton.setText (ControlExample.getResourceString("Parent"));

	/* Create the decoration style buttons */
	noTrimButton = new Button (styleGroup, SWT.CHECK);
	noTrimButton.setText ("SWT.NO_TRIM");
	closeButton = new Button (styleGroup, SWT.CHECK);
	closeButton.setText ("SWT.CLOSE");
	titleButton = new Button (styleGroup, SWT.CHECK);
	titleButton.setText ("SWT.TITLE");
	minButton = new Button (styleGroup, SWT.CHECK);
	minButton.setText ("SWT.MIN");
	maxButton = new Button (styleGroup, SWT.CHECK);
	maxButton.setText ("SWT.MAX");
	borderButton = new Button (styleGroup, SWT.CHECK);
	borderButton.setText ("SWT.BORDER");
	resizeButton = new Button (styleGroup, SWT.CHECK);
	resizeButton.setText ("SWT.RESIZE");
	onTopButton = new Button (styleGroup, SWT.CHECK);
	onTopButton.setText ("SWT.ON_TOP");
	toolButton = new Button (styleGroup, SWT.CHECK);
	toolButton.setText ("SWT.TOOL");

	/* Create the modal style buttons */
	modelessButton = new Button (modalStyleGroup, SWT.RADIO);
	modelessButton.setText ("SWT.MODELESS");
	primaryModalButton = new Button (modalStyleGroup, SWT.RADIO);
	primaryModalButton.setText ("SWT.PRIMARY_MODAL");
	applicationModalButton = new Button (modalStyleGroup, SWT.RADIO);
	applicationModalButton.setText ("SWT.APPLICATION_MODAL");
	systemModalButton = new Button (modalStyleGroup, SWT.RADIO);
	systemModalButton.setText ("SWT.SYSTEM_MODAL");

	/* Create the 'other' buttons */
	imageButton = new Button (otherGroup, SWT.CHECK);
	imageButton.setText (ControlExample.getResourceString("Image"));

	/* Create the "create" and "closeAll" buttons */
	createButton = new Button (controlGroup, SWT.NONE);
	GridData gridData = new GridData (GridData.HORIZONTAL_ALIGN_END);
	createButton.setLayoutData (gridData);
	createButton.setText (ControlExample.getResourceString("Create_Shell"));
	closeAllButton = new Button (controlGroup, SWT.NONE);
	gridData = new GridData (GridData.HORIZONTAL_ALIGN_BEGINNING);
	closeAllButton.setText (ControlExample.getResourceString("Close_All_Shells"));
	closeAllButton.setLayoutData (gridData);

	/* Add the listeners */
	createButton.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	createButtonSelected(e);
	}
	});
	closeAllButton.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	closeAllShells ();
	}
	});
	SelectionListener decorationButtonListener = new SelectionAdapter() {
	public void widgetSelected(SelectionEvent event) {
	decorationButtonSelected(event);
	}
	};
	noTrimButton.addSelectionListener (decorationButtonListener);
	closeButton.addSelectionListener (decorationButtonListener);
	titleButton.addSelectionListener (decorationButtonListener);
	minButton.addSelectionListener (decorationButtonListener);
	maxButton.addSelectionListener (decorationButtonListener);
	borderButton.addSelectionListener (decorationButtonListener);
	resizeButton.addSelectionListener (decorationButtonListener);
	applicationModalButton.addSelectionListener (decorationButtonListener);
	systemModalButton.addSelectionListener (decorationButtonListener);

	/* Set the default state */
	noParentButton.setSelection (true);
	modelessButton.setSelection (true);
	}

	/**
	* Handle a decoration button selection event.
	*
	* @param event org.eclipse.swt.events.SelectionEvent
	*/
	public void decorationButtonSelected(SelectionEvent event) {

	/* Make sure if the modal style is SWT.APPLICATION_MODAL or
	* SWT.SYSTEM_MODAL the style SWT.CLOSE is also selected.
	* This is to make sure the user can close the shell.
	*/
	Button widget = (Button) event.widget;
	if (widget == applicationModalButton \|\| widget == systemModalButton) {
	if (widget.getSelection()) {
	closeButton.setSelection (true);
	noTrimButton.setSelection (false);
	}
	return;
	}
	if (widget == closeButton) {
	if (applicationModalButton.getSelection() \|\| systemModalButton.getSelection()) {
	closeButton.setSelection (true);
	}
	}
	/*
	* Make sure if the No Trim button is selected then
	* all other decoration buttons are deselected.
	*/
	if (widget.getSelection() && widget != noTrimButton) {
	noTrimButton.setSelection (false);
	return;
	}
	if (widget.getSelection() && widget == noTrimButton) {
	if (applicationModalButton.getSelection() \|\| systemModalButton.getSelection()) {
	noTrimButton.setSelection (false);
	return;
	}
	closeButton.setSelection (false);
	titleButton.setSelection (false);
	minButton.setSelection (false);
	maxButton.setSelection (false);
	borderButton.setSelection (false);
	resizeButton.setSelection (false);
	return;
	}
	}

	/**
	* Gets the text for the tab folder item.
	*/
	String getTabText () {
	return "Shell";
	}
	}