| /******************************************************************************* |
| * 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 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. |
| */ |
| Control [] getExampleWidgets () { |
| return new Control [] {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 short text for the tab folder item. |
| */ |
| public 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 () { |
| minimumSpinner.setSelection (progressBar1.getMinimum ()); |
| selectionSpinner.setSelection (progressBar1.getSelection ()); |
| maximumSpinner.setSelection (progressBar1.getMaximum ()); |
| } |
| } |