ProfileUpdatesPreferencePage.java

/*  Copyright (C) 2009 Mobile Sorcery AB

    This program is free software; you can redistribute it and/or modify it
    under the terms of the Eclipse Public License v1.0.

    This program is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE. See the Eclipse Public License v1.0 for
    more details.

    You should have received a copy of the Eclipse Public License v1.0 along
    with this program. It is also available at http://www.eclipse.org/legal/epl-v10.html
*/
package com.mobilesorcery.sdk.update.internal.preferences;

import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.preference.BooleanFieldEditor;
import org.eclipse.jface.preference.FieldEditorPreferencePage;
import org.eclipse.jface.preference.IPreferenceStore;
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.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;

import com.mobilesorcery.sdk.core.CoreMoSyncPlugin;
import com.mobilesorcery.sdk.core.MoSyncTool;
import com.mobilesorcery.sdk.core.Util;
import com.mobilesorcery.sdk.update.MosyncUpdatePlugin;
import com.mobilesorcery.sdk.update.UpdateManager;

public class ProfileUpdatesPreferencePage extends FieldEditorPreferencePage implements IWorkbenchPreferencePage {

    private Text hhashText;
	private Button clearSettings;

	public ProfileUpdatesPreferencePage() {
        super(Messages.ProfileUpdatesPreferencePage_Title, CoreMoSyncPlugin.getImageDescriptor("/icons/mosyncproject.png"), GRID); //$NON-NLS-2$

        IPreferenceStore store = MosyncUpdatePlugin.getDefault().getPreferenceStore();
        setPreferenceStore(store);
    }

	@Override
	protected void createFieldEditors() {
		BooleanFieldEditor autoUpdate = new BooleanFieldEditor(MoSyncTool.AUTO_UPDATE_PREF, Messages.ProfileUpdatesPreferencePage_AutoUpdate, getFieldEditorParent());
    	addField(autoUpdate);

    	Composite registration = new Composite(getFieldEditorParent(), SWT.NONE);
    	registration.setLayout(new GridLayout(2, false));
    	registration.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    	Label reg = new Label(registration, SWT.NONE);
    	reg.setText(Messages.ProfileUpdatesPreferencePage_RegistrationDescription);
    	reg.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    	clearSettings = new Button(registration, SWT.PUSH);
    	clearSettings.setText(Messages.ProfileUpdatesPreferencePage_ClearRegistrationInfo);
    	clearSettings.setLayoutData(new GridData(SWT.RIGHT, SWT.TOP, false, false));

    	hhashText = new Text(registration, SWT.READ_ONLY | SWT.SINGLE);
    	GridData emailData = new GridData(GridData.FILL_HORIZONTAL);
    	emailData.horizontalSpan = 2;
    	hhashText.setLayoutData(emailData);

    	updateUI();

    	clearSettings.addListener(SWT.Selection, new Listener() {
			@Override
			public void handleEvent(Event event) {
				boolean result = MessageDialog.openQuestion(getShell(), Messages.ProfileUpdatesPreferencePage_AreYouSureTitle, Messages.ProfileUpdatesPreferencePage_AreYouSureMessage);

				if (result) {
					UpdateManager.getDefault().clearRegistrationInfo();
					updateUI();
				}
			}
    	});
	}

	private void updateUI() {
		String hhash = MoSyncTool.getDefault().getProperty(MoSyncTool.USER_HASH_PROP_2);
		if (Util.isEmpty(hhash)) {
			hhashText.setText(Messages.ProfileUpdatesPreferencePage_NotRegistered);
		} else {
			hhashText.setText(hhash);
		}

		hhashText.setEnabled(!Util.isEmpty(hhash));
    	clearSettings.setEnabled(!Util.isEmpty(hhash));
	}

	@Override
	public void init(IWorkbench window) {
	}

}