/*******************************************************************************
* 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.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.ProgressBar;
import org.eclipse.swt.widgets.Widget;
class ProgressBarTab extends RangeTab {
Button indeterminateButton;
/* Example widgets and groups that contain them */
ProgressBar progressBar1;
Group progressBarGroup;
/* Style widgets added to the "Style" group */
Button smoothButton;
/**
* Creates the Tab within a given instance of ControlExample.
*/
ProgressBarTab(ControlExample instance) {
super(instance);
}
/**
* Gets the short text for the tab folder item.
*/
public String getShortTabText() {
return "PB";
}
/**
* Creates the "Example" group.
*/
void createExampleGroup() {
super.createExampleGroup();
/* Create a group for the progress bar */
progressBarGroup = new Group(exampleGroup, SWT.NONE);
progressBarGroup.setLayout(new GridLayout());
progressBarGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
progressBarGroup.setText("ProgressBar");
}
/**
* Creates the "Example" widgets.
*/
void createExampleWidgets() {
/* Compute the widget style */
int style = getDefaultStyle();
if (horizontalButton.getSelection())
style |= SWT.HORIZONTAL;
if (verticalButton.getSelection())
style |= SWT.VERTICAL;
if (smoothButton.getSelection())
style |= SWT.SMOOTH;
if (borderButton.getSelection())
style |= SWT.BORDER;
if (indeterminateButton.getSelection())
style |= SWT.INDETERMINATE;
/* Create the example widgets */
progressBar1 = new ProgressBar(progressBarGroup, style);
}
/**
* Creates the "Style" group.
*/
void createStyleGroup() {
super.createStyleGroup();
/* Create the extra widgets */
smoothButton = new Button(styleGroup, SWT.CHECK);
smoothButton.setText("SWT.SMOOTH");
indeterminateButton = new Button(styleGroup, SWT.CHECK);
indeterminateButton.setText("SWT.INDETERMINATE");
}
/**
* Gets the default maximum of the "Example" widgets.
*/
int getDefaultMaximum() {
return progressBar1.getMaximum();
}
/**
* Gets the default minimim of the "Example" widgets.
*/
int getDefaultMinimum() {
return progressBar1.getMinimum();
}
/**
* Gets the default selection of the "Example" widgets.
*/
int getDefaultSelection() {
return progressBar1.getSelection();
}
/**
* Gets the "Example" widget children.
*/
Widget[] getExampleWidgets() {
return new Widget[] { progressBar1 };
}
/**
* 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[] { "Selection", "ToolTipText" };
}
/**
* Gets the text for the tab folder item.
*/
String getTabText() {
return "ProgressBar";
}
/**
* Sets the state of the "Example" widgets.
*/
void setExampleWidgetState() {
super.setExampleWidgetState();
if (indeterminateButton.getSelection()) {
selectionSpinner.setEnabled(false);
minimumSpinner.setEnabled(false);
maximumSpinner.setEnabled(false);
} else {
selectionSpinner.setEnabled(true);
minimumSpinner.setEnabled(true);
maximumSpinner.setEnabled(true);
}
smoothButton.setSelection((progressBar1.getStyle() & SWT.SMOOTH) != 0);
indeterminateButton.setSelection((progressBar1.getStyle() & SWT.INDETERMINATE) != 0);
}
/**
* Sets the maximum of the "Example" widgets.
*/
void setWidgetMaximum() {
progressBar1.setMaximum(maximumSpinner.getSelection());
updateSpinners();
}
/**
* Sets the minimim of the "Example" widgets.
*/
void setWidgetMinimum() {
progressBar1.setMinimum(minimumSpinner.getSelection());
updateSpinners();
}
/**
* Sets the selection of the "Example" widgets.
*/
void setWidgetSelection() {
progressBar1.setSelection(selectionSpinner.getSelection());
updateSpinners();
}
/**
* Update the Spinner widgets to reflect the actual value set on the "Example" widget.
*/
void updateSpinners() {
minimumSpinner.setSelection(progressBar1.getMinimum());
selectionSpinner.setSelection(progressBar1.getSelection());
maximumSpinner.setSelection(progressBar1.getMaximum());
}
}