com.google.gdt.eclipse.suite.preferences.ui.GooglePreferencePage.java Source code

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Here is the source code for com.google.gdt.eclipse.suite.preferences.ui.GooglePreferencePage.java

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/*******************************************************************************
 * Copyright 2011 Google Inc. All Rights Reserved.
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/
package com.google.gdt.eclipse.suite.preferences.ui;

import com.google.gdt.eclipse.suite.preferences.GdtPreferences;
import com.google.gwt.eclipse.core.preferences.GWTPreferences;

import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.SWT;
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.Control;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;

/**
 * 
 */
public class GooglePreferencePage extends PreferencePage implements IWorkbenchPreferencePage {
    private Button updateNotificationCheckbox;
    private boolean updateNotificationsEnabledInitalValue;

    private Button removeTerminatedLaunchesButton;
    private boolean removeTerminatedLaunchesInitialValue;

    private Button jsoDetailFormattingButton;
    private boolean jsoDetailFormattingInitialValue;

    private boolean performDeferredOk;

    /**
     * 
     */
    public GooglePreferencePage() {
    }

    /**
     * @param title
     */
    public GooglePreferencePage(String title) {
        super(title);
    }

    /**
     * @param title
     * @param image
     */
    public GooglePreferencePage(String title, ImageDescriptor image) {
        super(title, image);
    }

    @Override
    public void dispose() {
        // Updating the detail formatter settings is somewhat tricky because we
        // don't really own the related properties: the dedicated detail
        // formatters preferences page is unaware of us and also saves on
        // performOK. So in order to avoid having our fine settings overwritten,
        // we actually apply the setting when the preferences dialog is closed.
        if (performDeferredOk) {
            boolean jsoDetailFormatting = jsoDetailFormattingButton.getSelection();
            if (jsoDetailFormattingInitialValue != jsoDetailFormatting) {
                GWTPreferences.setJsoDetailFormatting(jsoDetailFormatting);
            }
        }

        super.dispose();
    }

    public void init(IWorkbench workbench) {
    }

    @Override
    public boolean performOk() {
        boolean selection = updateNotificationCheckbox.getSelection();

        if (selection != updateNotificationsEnabledInitalValue) {
            GdtPreferences.setUpdateNotificationsEnabled(selection);
        }

        boolean removeTerminatedLaunches = removeTerminatedLaunchesButton.getSelection();

        if (removeTerminatedLaunchesInitialValue != removeTerminatedLaunches) {
            GWTPreferences.setRemoveTerminatedLaunches(removeTerminatedLaunches);
        }

        performDeferredOk = true;

        return super.performOk();
    }

    @Override
    protected Control createContents(Composite parent) {
        noDefaultAndApplyButton();

        Composite panel = new Composite(parent, SWT.NONE);
        GridLayout layout = new GridLayout();
        layout.numColumns = 2;
        layout.marginWidth = 0;
        layout.marginHeight = 0;
        panel.setLayout(layout);

        updateNotificationCheckbox = new Button(panel, SWT.CHECK);
        GridData autoUpdateGridData = new GridData();
        autoUpdateGridData.horizontalSpan = 2;
        updateNotificationCheckbox.setLayoutData(autoUpdateGridData);
        updateNotificationCheckbox.setText("Notify me about updates");
        updateNotificationsEnabledInitalValue = GdtPreferences.areUpdateNotificationsEnabled();
        updateNotificationCheckbox.setSelection(updateNotificationsEnabledInitalValue);

        removeTerminatedLaunchesButton = new Button(panel, SWT.CHECK);
        GridData removeTerminatedGridData = new GridData();
        removeTerminatedGridData.horizontalSpan = 2;
        removeTerminatedLaunchesButton.setLayoutData(removeTerminatedGridData);
        // Remove terminated launches when a new launch is created
        removeTerminatedLaunchesButton.setText("Remove terminated launches from " + "Development Mode view");
        removeTerminatedLaunchesInitialValue = GWTPreferences.getRemoveTerminatedLaunches();
        removeTerminatedLaunchesButton.setSelection(removeTerminatedLaunchesInitialValue);

        jsoDetailFormattingButton = new Button(panel, SWT.CHECK);
        GridData jsoDetailFormattingGridData = new GridData();
        jsoDetailFormattingGridData.horizontalSpan = 2;
        jsoDetailFormattingButton.setLayoutData(jsoDetailFormattingGridData);
        jsoDetailFormattingButton.setText("Display Javascript object properties");
        jsoDetailFormattingInitialValue = GWTPreferences.getJsoDetailFormatting();
        jsoDetailFormattingButton.setSelection(jsoDetailFormattingInitialValue);

        return panel;
    }
}