| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.events.*; |
| import org.eclipse.swt.layout.*; |
| |
| class TextTab extends ScrollableTab { |
| /* Example widgets and groups that contain them */ |
| Text text; |
| Group textGroup; |
| |
| /* Style widgets added to the "Style" group */ |
| Button wrapButton, readOnlyButton; |
| Button leftButton, centerButton, rightButton; |
| |
| /** |
| * Creates the Tab within a given instance of ControlExample. |
| */ |
| TextTab(ControlExample instance) { |
| super(instance); |
| } |
| |
| /** |
| * Creates the "Example" group. |
| */ |
| void createExampleGroup () { |
| super.createExampleGroup (); |
| |
| /* Create a group for the text widget */ |
| textGroup = new Group (exampleGroup, SWT.NONE); |
| textGroup.setLayout (new GridLayout ()); |
| textGroup.setLayoutData (new GridData (GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL)); |
| textGroup.setText ("Text"); |
| } |
| |
| /** |
| * Creates the "Example" widgets. |
| */ |
| void createExampleWidgets () { |
| |
| /* Compute the widget style */ |
| int style = getDefaultStyle(); |
| if (singleButton.getSelection ()) style |= SWT.SINGLE; |
| if (multiButton.getSelection ()) style |= SWT.MULTI; |
| if (horizontalButton.getSelection ()) style |= SWT.H_SCROLL; |
| if (verticalButton.getSelection ()) style |= SWT.V_SCROLL; |
| if (wrapButton.getSelection ()) style |= SWT.WRAP; |
| if (readOnlyButton.getSelection ()) style |= SWT.READ_ONLY; |
| if (borderButton.getSelection ()) style |= SWT.BORDER; |
| if (leftButton.getSelection ()) style |= SWT.LEFT; |
| if (centerButton.getSelection ()) style |= SWT.CENTER; |
| if (rightButton.getSelection ()) style |= SWT.RIGHT; |
| |
| /* Create the example widgets */ |
| text = new Text (textGroup, style); |
| text.setText (ControlExample.getResourceString("Example_string") + Text.DELIMITER + ControlExample.getResourceString("One_Two_Three")); |
| } |
| |
| /** |
| * Creates the "Style" group. |
| */ |
| void createStyleGroup() { |
| super.createStyleGroup(); |
| |
| /* Create the extra widgets */ |
| wrapButton = new Button (styleGroup, SWT.CHECK); |
| wrapButton.setText ("SWT.WRAP"); |
| readOnlyButton = new Button (styleGroup, SWT.CHECK); |
| readOnlyButton.setText ("SWT.READ_ONLY"); |
| |
| Composite alignmentGroup = new Composite (styleGroup, SWT.NONE); |
| GridLayout layout = new GridLayout (); |
| layout.marginWidth = layout.marginHeight = 0; |
| alignmentGroup.setLayout (layout); |
| alignmentGroup.setLayoutData (new GridData (GridData.FILL_BOTH)); |
| leftButton = new Button (alignmentGroup, SWT.RADIO); |
| leftButton.setText ("SWT.LEFT"); |
| centerButton = new Button (alignmentGroup, SWT.RADIO); |
| centerButton.setText ("SWT.CENTER"); |
| rightButton = new Button (alignmentGroup, SWT.RADIO); |
| rightButton.setText ("SWT.RIGHT"); |
| |
| SelectionListener selectionListener = new SelectionAdapter () { |
| public void widgetSelected (SelectionEvent event) { |
| if (!((Button) event.widget).getSelection ()) return; |
| recreateExampleWidgets (); |
| } |
| }; |
| leftButton.addSelectionListener (selectionListener); |
| centerButton.addSelectionListener (selectionListener); |
| rightButton.addSelectionListener (selectionListener); |
| } |
| |
| /** |
| * Creates the tab folder page. |
| * |
| * @param tabFolder org.eclipse.swt.widgets.TabFolder |
| * @return the new page for the tab folder |
| */ |
| Composite createTabFolderPage (TabFolder tabFolder) { |
| super.createTabFolderPage (tabFolder); |
| |
| /* |
| * Add a resize listener to the tabFolderPage so that |
| * if the user types into the example widget to change |
| * its preferred size, and then resizes the shell, we |
| * recalculate the preferred size correctly. |
| */ |
| tabFolderPage.addControlListener(new ControlAdapter() { |
| public void controlResized(ControlEvent e) { |
| setExampleWidgetSize (); |
| } |
| }); |
| |
| return tabFolderPage; |
| } |
| |
| /** |
| * Gets the "Example" widget children. |
| */ |
| Control [] getExampleWidgets () { |
| return new Control [] {text}; |
| } |
| |
| /** |
| * 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[] {"DoubleClickEnabled", "EchoChar", "Editable", "Orientation", "Selection", "Tabs", "Text", "TextLimit", "ToolTipText", "TopIndex"}; |
| } |
| |
| /** |
| * Gets the text for the tab folder item. |
| */ |
| String getTabText () { |
| return "Text"; |
| } |
| |
| /** |
| * Sets the state of the "Example" widgets. |
| */ |
| void setExampleWidgetState () { |
| super.setExampleWidgetState (); |
| wrapButton.setSelection ((text.getStyle () & SWT.WRAP) != 0); |
| readOnlyButton.setSelection ((text.getStyle () & SWT.READ_ONLY) != 0); |
| wrapButton.setEnabled ((text.getStyle () & SWT.MULTI) != 0); |
| horizontalButton.setEnabled ((text.getStyle () & SWT.MULTI) != 0); |
| verticalButton.setEnabled ((text.getStyle () & SWT.MULTI) != 0); |
| leftButton.setSelection ((text.getStyle () & SWT.LEFT) != 0); |
| centerButton.setSelection ((text.getStyle () & SWT.CENTER) != 0); |
| rightButton.setSelection ((text.getStyle () & SWT.RIGHT) != 0); |
| } |
| } |