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/*******************************************************************************
* Copyright (c) 2000, 2019 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.examples.controlexample;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CCombo;
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.Widget;
class CComboTab extends AlignableTab {
/* Example widgets and groups that contain them */
CCombo combo1;
Group comboGroup;
/* Style widgets added to the "Style" group */
Button flatButton, readOnlyButton;
static String [] ListData = {ControlExample.getResourceString("ListData1_0"),
ControlExample.getResourceString("ListData1_1"),
ControlExample.getResourceString("ListData1_2"),
ControlExample.getResourceString("ListData1_3"),
ControlExample.getResourceString("ListData1_4"),
ControlExample.getResourceString("ListData1_5"),
ControlExample.getResourceString("ListData1_6"),
ControlExample.getResourceString("ListData1_7"),
ControlExample.getResourceString("ListData1_8")};
/**
* Creates the Tab within a given instance of ControlExample.
*/
CComboTab(ControlExample instance) {
super(instance);
}
/**
* Creates the "Example" group.
*/
@Override
void createExampleGroup () {
super.createExampleGroup ();
/* Create a group for the combo box */
comboGroup = new Group (exampleGroup, SWT.NONE);
comboGroup.setLayout (new GridLayout ());
comboGroup.setLayoutData (new GridData (SWT.FILL, SWT.FILL, true, true));
comboGroup.setText (ControlExample.getResourceString("Custom_Combo"));
}
/**
* Creates the "Example" widgets.
*/
@Override
void createExampleWidgets () {
/* Compute the widget style */
int style = getDefaultStyle();
if (flatButton.getSelection ()) style |= SWT.FLAT;
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 */
combo1 = new CCombo (comboGroup, style);
combo1.setItems (ListData);
if (ListData.length >= 3) {
combo1.setText(ListData [2]);
}
}
/**
* Creates the "Style" group.
*/
@Override
void createStyleGroup () {
super.createStyleGroup ();
/* Create the extra widgets */
readOnlyButton = new Button (styleGroup, SWT.CHECK);
readOnlyButton.setText ("SWT.READ_ONLY");
borderButton = new Button (styleGroup, SWT.CHECK);
borderButton.setText ("SWT.BORDER");
flatButton = new Button (styleGroup, SWT.CHECK);
flatButton.setText ("SWT.FLAT");
}
/**
* Gets the "Example" widget children.
*/
@Override
Widget [] getExampleWidgets () {
return new Widget [] {combo1};
}
/**
* 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[] {"Editable", "Items", "Selection", "Text", "TextLimit", "ToolTipText", "VisibleItemCount"};
}
/**
* Gets the text for the tab folder item.
*/
@Override
String getTabText () {
return "CCombo";
}
/**
* Sets the state of the "Example" widgets.
*/
@Override
void setExampleWidgetState () {
super.setExampleWidgetState ();
flatButton.setSelection ((combo1.getStyle () & SWT.FLAT) != 0);
readOnlyButton.setSelection ((combo1.getStyle () & SWT.READ_ONLY) != 0);
borderButton.setSelection ((combo1.getStyle () & SWT.BORDER) != 0);
leftButton.setSelection ((combo1.getStyle () & SWT.LEFT) != 0);
centerButton.setSelection ((combo1.getStyle () & SWT.CENTER) != 0);
rightButton.setSelection ((combo1.getStyle () & SWT.RIGHT) != 0);
}
@Override
void setExampleWidgetAlignment() {
int alignment = 0;
if (leftButton.getSelection ()) alignment = SWT.LEFT;
if (centerButton.getSelection ()) alignment = SWT.CENTER;
if (rightButton.getSelection ()) alignment = SWT.RIGHT;
combo1.setAlignment (alignment);
}
}
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