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/*******************************************************************************
* Copyright (c) 2000, 2017 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.events.ControlListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.TabFolder;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.Widget;
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, passwordButton, searchButton, iconCancelButton, iconSearchButton;
Button leftButton, centerButton, rightButton;
/**
* Creates the Tab within a given instance of ControlExample.
*/
TextTab(ControlExample instance) {
super(instance);
}
/**
* Creates the "Example" group.
*/
@Override
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 (SWT.FILL, SWT.FILL, true, true));
textGroup.setText ("Text");
}
/**
* Creates the "Example" widgets.
*/
@Override
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 (passwordButton.getSelection ()) style |= SWT.PASSWORD;
if (searchButton.getSelection ()) style |= SWT.SEARCH;
if (iconCancelButton.getSelection ()) style |= SWT.ICON_CANCEL;
if (iconSearchButton.getSelection ()) style |= SWT.ICON_SEARCH;
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.
*/
@Override
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");
passwordButton = new Button (styleGroup, SWT.CHECK);
passwordButton.setText ("SWT.PASSWORD");
searchButton = new Button (styleGroup, SWT.CHECK);
searchButton.setText ("SWT.SEARCH");
iconCancelButton = new Button (styleGroup, SWT.CHECK);
iconCancelButton.setText ("SWT.ICON_CANCEL");
iconSearchButton = new Button (styleGroup, SWT.CHECK);
iconSearchButton.setText ("SWT.ICON_SEARCH");
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");
}
/**
* Creates the tab folder page.
*
* @param tabFolder org.eclipse.swt.widgets.TabFolder
* @return the new page for the tab folder
*/
@Override
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(ControlListener.controlResizedAdapter(e -> setExampleWidgetSize ()));
return tabFolderPage;
}
/**
* Gets the "Example" widget children.
*/
@Override
Widget [] getExampleWidgets () {
return new Widget [] {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).
*/
@Override
String[] getMethodNames() {
return new String[] {"DoubleClickEnabled", "EchoChar", "Editable", "Message", "Orientation", "Selection", "Tabs", "Text", "TextChars", "TextLimit", "ToolTipText", "TopIndex"};
}
/**
* Gets the text for the tab folder item.
*/
@Override
String getTabText () {
return "Text";
}
/**
* Sets the state of the "Example" widgets.
*/
@Override
void setExampleWidgetState () {
super.setExampleWidgetState ();
wrapButton.setSelection ((text.getStyle () & SWT.WRAP) != 0);
readOnlyButton.setSelection ((text.getStyle () & SWT.READ_ONLY) != 0);
passwordButton.setSelection ((text.getStyle () & SWT.PASSWORD) != 0);
searchButton.setSelection ((text.getStyle () & SWT.SEARCH) != 0);
leftButton.setSelection ((text.getStyle () & SWT.LEFT) != 0);
centerButton.setSelection ((text.getStyle () & SWT.CENTER) != 0);
rightButton.setSelection ((text.getStyle () & SWT.RIGHT) != 0);
/* Special case: ICON_CANCEL and H_SCROLL have the same value,
* and ICON_SEARCH and V_SCROLL have the same value,
* so to avoid confusion, only set CANCEL if SEARCH is set. */
if ((text.getStyle () & SWT.SEARCH) != 0) {
iconCancelButton.setSelection ((text.getStyle () & SWT.ICON_CANCEL) != 0);
iconSearchButton.setSelection ((text.getStyle () & SWT.ICON_SEARCH) != 0);
horizontalButton.setSelection (false);
verticalButton.setSelection (false);
} else {
iconCancelButton.setSelection (false);
iconSearchButton.setSelection (false);
horizontalButton.setSelection ((text.getStyle () & SWT.H_SCROLL) != 0);
verticalButton.setSelection ((text.getStyle () & SWT.V_SCROLL) != 0);
}
passwordButton.setEnabled ((text.getStyle () & SWT.SINGLE) != 0);
searchButton.setEnabled ((text.getStyle () & SWT.SINGLE) != 0);
iconCancelButton.setEnabled ((text.getStyle () & SWT.SEARCH) != 0);
iconSearchButton.setEnabled ((text.getStyle () & SWT.SEARCH) != 0);
wrapButton.setEnabled ((text.getStyle () & SWT.MULTI) != 0);
horizontalButton.setEnabled ((text.getStyle () & SWT.MULTI) != 0);
verticalButton.setEnabled ((text.getStyle () & SWT.MULTI) != 0);
}
}
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