WirelessDeviceWizardPage.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.motorola.studio.android.remote.ui.wireless;

import java.util.Properties;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.sequoyah.device.framework.ui.wizard.IInstanceProperties;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Shell;

import com.motorola.studio.android.remote.i18n.RemoteDeviceNLS;
import com.motorola.studio.android.remote.instance.RemoteDeviceInstance;
import com.motorola.studio.android.remote.ui.wireless.WirelessPropertiesComposite.WirelessPropertiesChangedListener;

/**
 * Wizard Page to be used by TmL to create a new Wireless Device Remove Instance
 */
public class WirelessDeviceWizardPage extends WizardPage implements IInstanceProperties,
        WirelessPropertiesChangedListener
{
    private WirelessPropertiesComposite composite;

    /**
     * Creates a WirelessDeviceWizardPage object.
     */
    public WirelessDeviceWizardPage()
    {
        super(RemoteDeviceNLS.UI_WirelessWizard_Name);
    }

    /*
     * (non-Javadoc)
     * @see org.eclipse.sequoyah.device.framework.ui.wizard.IInstanceProperties#getProperties()
     */
    public Properties getProperties()
    {
        Properties props = new Properties();
        props.put(RemoteDeviceInstance.PROPERTY_HOST, composite.getHost());
        props.put(RemoteDeviceInstance.PROPERTY_PORT, Integer.toString(composite.getPort()));
        props.put(RemoteDeviceInstance.PROPERTY_TIMEOUT, Integer.toString(composite.getTimeout()));
        return props;
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
     */
    public void createControl(Composite parent)
    {
        setTitle(RemoteDeviceNLS.UI_WirelessInformationPage_Title);
        setMessage(RemoteDeviceNLS.UI_WirelessInformationPage_Description);

        composite =
                new WirelessPropertiesComposite(parent, ((WirelessWizard) getWizard()).getIp(),
                        ((WirelessWizard) getWizard()).getInstance());
        composite.addPropertyChangeListener(this);
        composite.addDisposeListener(new DisposeListener()
        {
            public void widgetDisposed(DisposeEvent e)
            {
                composite.removePropertyChangeListener(WirelessDeviceWizardPage.this);
                composite = null;
                WirelessDeviceWizardPage.this.setControl(null);
            }
        });
        setControl(composite);
        setStatusMessage();

        // adjust the wizard page size - one could also use: this.getWizard().getContainer().getShell().computeSize(500, 500);
        this.getWizardShell().setSize(this.getWizardShell().computeSize(750, SWT.DEFAULT));
    }

    private Shell getWizardShell()
    {
        return this.getWizard().getContainer().getShell();
    }

    /*
     * Set the {@link IStatus} message for this wizard.
     */
    private void setStatusMessage()
    {
        IStatus status = composite.getStatus();
        switch (status.getSeverity())
        {
            case IStatus.ERROR:
                setErrorMessage(status.getMessage());
                setMessage(null);
                break;
            case IStatus.WARNING:
                setErrorMessage(null);
                setMessage(status.getMessage(), IMessageProvider.WARNING);
                break;
            case IStatus.OK:
                setErrorMessage(null);
                setMessage(status.getMessage(), IMessageProvider.INFORMATION);
                break;
        }
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.wizard.WizardPage#isPageComplete()
     */
    @Override
    public boolean isPageComplete()
    {
        return (composite != null) && (composite.getStatus() != null)
                && (composite.getStatus().getSeverity() != IStatus.ERROR);
    }

    /* (non-Javadoc)
     * @see com.motorola.studio.android.remote.ui.RemotePropertiesComposite.RemotePropertiesChangedListener#propertiesChanged()
     */
    public void propertiesChanged()
    {
        setStatusMessage();
        setPageComplete(isPageComplete());
    }

    /**
     * Get the device name.
     * 
     * @return The device name.
     */
    public String getDeviceName()
    {
        return composite != null ? composite.getDeviceName() : "";
    }
}