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/*******************************************************************************
* 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.*;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.layout.*;
class ProgressBarTab extends RangeTab {
/* Example widgets and groups that contain them */
ProgressBar progressBar1;
Group progressBarGroup;
/* Style widgets added to the "Style" group */
Button smoothButton;
Button indeterminateButton;
/**
* Creates the Tab within a given instance of ControlExample.
*/
ProgressBarTab(ControlExample instance) {
super(instance);
}
/**
* 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 "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", "State", "ToolTipText"};
}
/**
* Gets the short text for the tab folder item.
*/
String getShortTabText() {
return "PB";
}
/**
* 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);
}
/**
* 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();
}
/**
* 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 () {
updateSpinner (minimumSpinner, progressBar1.getMinimum ());
updateSpinner (selectionSpinner, progressBar1.getSelection ());
updateSpinner (maximumSpinner, progressBar1.getMaximum ());
}
void updateSpinner(Spinner spinner, int selection) {
if (spinner.getSelection() != selection) spinner.setSelection (selection);
}
}
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