eclipse/plugins/com.android.ide.eclipse.base/src/com/android/ide/eclipse/base/internal/preferences/UsagePreferencePage.java

/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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.android.ide.eclipse.base.internal.preferences;

import com.android.sdkstats.DdmsPreferenceStore;
import com.android.sdkstats.SdkStatsPermissionDialog;

import org.eclipse.jface.preference.BooleanFieldEditor;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Link;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;

public class UsagePreferencePage extends PreferencePage implements IWorkbenchPreferencePage {
    private static final int WRAP_WIDTH_PX = 200;

    private BooleanFieldEditor mOptInCheckBox;
    private DdmsPreferenceStore mStore = new DdmsPreferenceStore();

    public UsagePreferencePage() {
    }

    @Override
    public void init(IWorkbench workbench) {
        // pass
    }

    @Override
    protected Control createContents(Composite parent) {
        Composite top = new Composite(parent, SWT.NONE);
        top.setLayout(new GridLayout(1, false));
        top.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

        Label l = new Label(top, SWT.WRAP);
        l.setText(SdkStatsPermissionDialog.BODY_TEXT);
        GridData gd = new GridData(GridData.FILL_HORIZONTAL);
        gd.widthHint = WRAP_WIDTH_PX;
        l.setLayoutData(gd);

        Link privacyPolicyLink = new Link(top, SWT.WRAP);
        gd = new GridData(GridData.FILL_HORIZONTAL);
        gd.widthHint = WRAP_WIDTH_PX;
        privacyPolicyLink.setLayoutData(gd);
        privacyPolicyLink.setText(SdkStatsPermissionDialog.PRIVACY_POLICY_LINK_TEXT);

        privacyPolicyLink.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent event) {
                SdkStatsPermissionDialog.openUrl(event.text);
            }
        });

        mOptInCheckBox = new BooleanFieldEditor(DdmsPreferenceStore.PING_OPT_IN,
                SdkStatsPermissionDialog.CHECKBOX_TEXT, top);
        mOptInCheckBox.setPage(this);
        mOptInCheckBox.setPreferenceStore(mStore.getPreferenceStore());
        mOptInCheckBox.load();

        return top;
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.preference.PreferencePage#performCancel()
     */
    @Override
    public boolean performCancel() {
        mOptInCheckBox.load();
        return super.performCancel();
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.preference.PreferencePage#performDefaults()
     */
    @Override
    protected void performDefaults() {
        mOptInCheckBox.loadDefault();
        super.performDefaults();
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.preference.PreferencePage#performOk()
     */
    @Override
    public boolean performOk() {
        save();
        return super.performOk();
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.preference.PreferencePage#performApply()
     */
    @Override
    protected void performApply() {
        save();
        super.performApply();
    }

    private void save() {
        mStore.setPingOptIn(mOptInCheckBox.getBooleanValue());
    }
}