/*******************************************************************************
* Copyright (c) 2000, 2007 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.SWT;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Widget;
class CLabelTab extends AlignableTab {
/* Example widgets and groups that contain them */
CLabel label1, label2, label3;
/* Style widgets added to the "Style" group */
Button shadowInButton, shadowOutButton, shadowNoneButton;
Group textLabelGroup;
/**
* Creates the Tab within a given instance of ControlExample.
*/
CLabelTab(ControlExample instance) {
super(instance);
}
/**
* Creates the "Example" group.
*/
void createExampleGroup() {
super.createExampleGroup();
/* Create a group for the text labels */
textLabelGroup = new Group(exampleGroup, SWT.NONE);
GridLayout gridLayout = new GridLayout();
textLabelGroup.setLayout(gridLayout);
gridLayout.numColumns = 3;
textLabelGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
textLabelGroup.setText(ControlExample.getResourceString("Custom_Labels"));
}
/**
* Creates the "Example" widgets.
*/
void createExampleWidgets() {
/* Compute the widget style */
int style = getDefaultStyle();
if (shadowInButton.getSelection())
style |= SWT.SHADOW_IN;
if (shadowNoneButton.getSelection())
style |= SWT.SHADOW_NONE;
if (shadowOutButton.getSelection())
style |= SWT.SHADOW_OUT;
if (leftButton.getSelection())
style |= SWT.LEFT;
if (centerButton.getSelection())
style |= SWT.CENTER;
if (rightButton.getSelection())
style |= SWT.RIGHT;
/* Create the example widgets */
label1 = new CLabel(textLabelGroup, style);
label1.setText(ControlExample.getResourceString("One"));
label1.setImage(instance.images[ControlExample.ciClosedFolder]);
label2 = new CLabel(textLabelGroup, style);
label2.setImage(instance.images[ControlExample.ciTarget]);
label3 = new CLabel(textLabelGroup, style);
label3.setText(ControlExample.getResourceString("Example_string") + "\n"
+ ControlExample.getResourceString("One_Two_Three"));
}
/**
* Creates the "Style" group.
*/
void createStyleGroup() {
super.createStyleGroup();
/* Create the extra widgets */
shadowNoneButton = new Button(styleGroup, SWT.RADIO);
shadowNoneButton.setText("SWT.SHADOW_NONE");
shadowInButton = new Button(styleGroup, SWT.RADIO);
shadowInButton.setText("SWT.SHADOW_IN");
shadowOutButton = new Button(styleGroup, SWT.RADIO);
shadowOutButton.setText("SWT.SHADOW_OUT");
}
/**
* Gets the "Example" widget children.
*/
Widget[] getExampleWidgets() {
return new Widget[] { label1, label2, label3 };
}
/**
* Returns a list of set/get API method names (without the set/get prefix) that can be used to set/get values in the
* example control(s).
*/
String[] getMethodNames() {
return new String[] { "Text", "ToolTipText" };
}
/**
* Gets the text for the tab folder item.
*/
String getTabText() {
return "CLabel";
}
/**
* Sets the alignment of the "Example" widgets.
*/
void setExampleWidgetAlignment() {
int alignment = 0;
if (leftButton.getSelection())
alignment = SWT.LEFT;
if (centerButton.getSelection())
alignment = SWT.CENTER;
if (rightButton.getSelection())
alignment = SWT.RIGHT;
label1.setAlignment(alignment);
label2.setAlignment(alignment);
label3.setAlignment(alignment);
}
/**
* Sets the state of the "Example" widgets.
*/
void setExampleWidgetState() {
super.setExampleWidgetState();
leftButton.setSelection((label1.getStyle() & SWT.LEFT) != 0);
centerButton.setSelection((label1.getStyle() & SWT.CENTER) != 0);
rightButton.setSelection((label1.getStyle() & SWT.RIGHT) != 0);
shadowInButton.setSelection((label1.getStyle() & SWT.SHADOW_IN) != 0);
shadowOutButton.setSelection((label1.getStyle() & SWT.SHADOW_OUT) != 0);
shadowNoneButton.setSelection((label1.getStyle() & (SWT.SHADOW_IN | SWT.SHADOW_OUT)) == 0);
}
}