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/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.examples.controlexample;
import org.eclipse.swt.*;
import org.eclipse.swt.custom.*;
import org.eclipse.swt.events.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
class CTabFolderTab extends Tab {
int lastSelectedTab = 0;
/* Example widgets and groups that contain them */
CTabFolder tabFolder1;
Group tabFolderGroup;
/* Style widgets added to the "Style" group */
Button topButton, bottomButton, flatButton;
static String [] CTabItems1 = {ControlExample.getResourceString("CTabItem1_0"),
ControlExample.getResourceString("CTabItem1_1"),
ControlExample.getResourceString("CTabItem1_2")};
/**
* Creates the Tab within a given instance of ControlExample.
*/
CTabFolderTab(ControlExample instance) {
super(instance);
}
/**
* Creates the "Example" group.
*/
void createExampleGroup () {
super.createExampleGroup ();
/* Create a group for the CTabFolder */
tabFolderGroup = new Group (exampleGroup, SWT.NONE);
tabFolderGroup.setLayout (new GridLayout ());
tabFolderGroup.setLayoutData (new GridData (GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
tabFolderGroup.setText ("CTabFolder");
}
/**
* Creates the "Example" widgets.
*/
void createExampleWidgets () {
/* Compute the widget style */
int style = getDefaultStyle();
if (topButton.getSelection ()) style |= SWT.TOP;
if (bottomButton.getSelection ()) style |= SWT.BOTTOM;
if (borderButton.getSelection ()) style |= SWT.BORDER;
if (flatButton.getSelection ()) style |= SWT.FLAT;
/* Create the example widgets */
tabFolder1 = new CTabFolder (tabFolderGroup, style);
for (int i = 0; i < CTabItems1.length; i++) {
CTabItem item = new CTabItem(tabFolder1, SWT.NONE);
item.setText(CTabItems1[i]);
Label label = new Label(tabFolder1, SWT.NONE);
label.setText(ControlExample.getResourceString("CTabItem_content") + ": " + i);
item.setControl(label);
}
tabFolder1.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
lastSelectedTab = tabFolder1.getSelectionIndex();
}
});
tabFolder1.setSelection(lastSelectedTab);
}
/**
* Creates the "Style" group.
*/
void createStyleGroup() {
super.createStyleGroup ();
/* Create the extra widgets */
topButton = new Button (styleGroup, SWT.RADIO);
topButton.setText ("SWT.TOP");
topButton.setSelection(true);
bottomButton = new Button (styleGroup, SWT.RADIO);
bottomButton.setText ("SWT.BOTTOM");
borderButton = new Button (styleGroup, SWT.CHECK);
borderButton.setText ("SWT.BORDER");
flatButton = new Button (styleGroup, SWT.CHECK);
flatButton.setText ("SWT.FLAT");
flatButton.setEnabled(false);
/* Add the listeners */
SelectionListener selectionListener = new SelectionAdapter () {
public void widgetSelected(SelectionEvent event) {
if ((event.widget.getStyle() & SWT.RADIO) != 0) {
if (!((Button) event.widget).getSelection ()) return;
}
recreateExampleWidgets ();
};
};
topButton.addSelectionListener (selectionListener);
bottomButton.addSelectionListener (selectionListener);
borderButton.addSelectionListener (selectionListener);
flatButton.addSelectionListener (selectionListener);
borderButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
flatButton.setEnabled(borderButton.getSelection());
}
});
}
/**
* Gets the list of custom event names.
*
* @return an array containing custom event names
*/
String [] getCustomEventNames () {
return new String [] {"CTabFolderEvent"};
}
/**
* Gets the "Example" widget children's items, if any.
*
* @return an array containing the example widget children's items
*/
Item [] getExampleWidgetItems () {
return tabFolder1.getItems();
}
/**
* Gets the "Example" widget children.
*/
Control [] getExampleWidgets () {
return new Control [] {tabFolder1};
}
/**
* Gets the text for the tab folder item.
*/
String getTabText () {
return "CTabFolder";
}
/**
* Hooks the custom listener specified by eventName.
*/
void hookCustomListener (final String eventName) {
if (eventName == "CTabFolderEvent") {
tabFolder1.addCTabFolderListener (new CTabFolderAdapter () {
public void itemClosed (CTabFolderEvent event) {
log (eventName, event);
}
});
}
}
}
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