org.eclipse.swt.examples.controlexample.SashFormTab.java Source code

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Here is the source code for org.eclipse.swt.examples.controlexample.SashFormTab.java

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/*******************************************************************************
 * Copyright (c) 2000, 2013 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.*;
import org.eclipse.swt.custom.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;

class SashFormTab extends Tab {
    /* Example widgets and groups that contain them */
    Group sashFormGroup;
    SashForm form;
    List list1, list2;
    Text text;

    /* Style widgets added to the "Style" group */
    Button horizontalButton, verticalButton, smoothButton;

    static String[] ListData0 = { ControlExample.getResourceString("ListData0_0"), //$NON-NLS-1$
            ControlExample.getResourceString("ListData0_1"), //$NON-NLS-1$
            ControlExample.getResourceString("ListData0_2"), //$NON-NLS-1$
            ControlExample.getResourceString("ListData0_3"), //$NON-NLS-1$
            ControlExample.getResourceString("ListData0_4"), //$NON-NLS-1$
            ControlExample.getResourceString("ListData0_5"), //$NON-NLS-1$
            ControlExample.getResourceString("ListData0_6"), //$NON-NLS-1$
            ControlExample.getResourceString("ListData0_7") }; //$NON-NLS-1$

    static String[] ListData1 = { ControlExample.getResourceString("ListData1_0"), //$NON-NLS-1$
            ControlExample.getResourceString("ListData1_1"), //$NON-NLS-1$
            ControlExample.getResourceString("ListData1_2"), //$NON-NLS-1$
            ControlExample.getResourceString("ListData1_3"), //$NON-NLS-1$
            ControlExample.getResourceString("ListData1_4"), //$NON-NLS-1$
            ControlExample.getResourceString("ListData1_5"), //$NON-NLS-1$
            ControlExample.getResourceString("ListData1_6"), //$NON-NLS-1$
            ControlExample.getResourceString("ListData1_7") }; //$NON-NLS-1$

    /**
     * Creates the Tab within a given instance of ControlExample.
     */
    SashFormTab(ControlExample instance) {
        super(instance);
    }

    @Override
    void createExampleGroup() {
        super.createExampleGroup();

        /* Create a group for the sashform widget */
        sashFormGroup = new Group(exampleGroup, SWT.NONE);
        sashFormGroup.setLayout(new GridLayout());
        sashFormGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
        sashFormGroup.setText("SashForm");
    }

    @Override
    void createExampleWidgets() {

        /* Compute the widget style */
        int style = getDefaultStyle();
        if (horizontalButton.getSelection())
            style |= SWT.H_SCROLL;
        if (verticalButton.getSelection())
            style |= SWT.V_SCROLL;
        if (smoothButton.getSelection())
            style |= SWT.SMOOTH;

        /* Create the example widgets */
        form = new SashForm(sashFormGroup, style);
        list1 = new List(form, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
        list1.setItems(ListData0);
        list2 = new List(form, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
        list2.setItems(ListData1);
        text = new Text(form, SWT.MULTI | SWT.BORDER);
        text.setText(ControlExample.getResourceString("Multi_line")); //$NON-NLS-1$
        form.setWeights(new int[] { 1, 1, 1 });
    }

    /**
     * Creates the "Style" group.
     */
    @Override
    void createStyleGroup() {
        super.createStyleGroup();

        /* Create the extra widgets */
        horizontalButton = new Button(styleGroup, SWT.RADIO);
        horizontalButton.setText("SWT.HORIZONTAL");
        horizontalButton.setSelection(true);
        verticalButton = new Button(styleGroup, SWT.RADIO);
        verticalButton.setText("SWT.VERTICAL");
        verticalButton.setSelection(false);
        smoothButton = new Button(styleGroup, SWT.CHECK);
        smoothButton.setText("SWT.SMOOTH");
        smoothButton.setSelection(false);
    }

    /**
     * Gets the "Example" widget children.
     */
    @Override
    Widget[] getExampleWidgets() {
        return new Widget[] { form };
    }

    /**
     * Gets the text for the tab folder item.
     */
    @Override
    String getTabText() {
        return "SashForm"; //$NON-NLS-1$
    }

    /**
    * Sets the state of the "Example" widgets.
    */
    @Override
    void setExampleWidgetState() {
        super.setExampleWidgetState();
        horizontalButton.setSelection((form.getStyle() & SWT.H_SCROLL) != 0);
        verticalButton.setSelection((form.getStyle() & SWT.V_SCROLL) != 0);
        smoothButton.setSelection((form.getStyle() & SWT.SMOOTH) != 0);
    }
}