/*
    * Copyright (C) 2007-2012 Argeo GmbH
    *
    * 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 org.argeo.slc.client.ui.dist.editors;
  
  import javax.jcr.Node;
  
  import org.argeo.slc.SlcException;
  import org.argeo.slc.SlcNames;
  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.Button;
  import org.eclipse.swt.widgets.Composite;
  import org.eclipse.swt.widgets.Text;
  import org.eclipse.ui.forms.IManagedForm;
  import org.eclipse.ui.forms.editor.FormEditor;
  import org.eclipse.ui.forms.editor.FormPage;
  import org.eclipse.ui.forms.widgets.FormToolkit;
  import org.eclipse.ui.forms.widgets.ScrolledForm;
  
  /**
   * Enable launch of the current distribution in a separate osgi run time.
   * Display also a console to interract with the launched runtime
   */
  public class RunInOsgiPage extends FormPage implements SlcNames {
  
  	final static String PAGE_ID = "RunInOsgiPage";
  
  	// Business Objects
  	private Node modularDistribution;
  
  	// This page widgets
  	private Button launchBtn;
  	private Text consoleTxt;
  
  	private FormToolkit tk;
  
  	public RunInOsgiPage(FormEditor formEditor, String title,
  			Node modularDistribution) {
  		super(formEditor, PAGE_ID, title);
  		this.modularDistribution = modularDistribution;
  	}
  
  	@Override
  	protected void createFormContent(IManagedForm managedForm) {
  		ScrolledForm form = managedForm.getForm();
  		tk = managedForm.getToolkit();
  		// Main Layout
  		Composite body = form.getBody();
  		GridLayout layout = new GridLayout();
  		layout.marginTop = layout.marginWidth = 0;
  		body.setLayout(layout);
  
  		// The header
  		Composite header = tk.createComposite(body);
  		header.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
  		createHeaderPart(header);
  
  		// The console
  		Composite console = tk.createComposite(body);
  		console.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
  		createConsolePart(console);
  		body.layout();
  	}
  
  	private void createHeaderPart(Composite parent) {
  		GridLayout layout = new GridLayout();
  		parent.setLayout(layout);
  
  		// Text Area to filter
  		launchBtn = tk.createButton(parent, " Launch ", SWT.PUSH);
  		launchBtn.setLayoutData(new GridData(SWT.RIGHT, SWT.TOP, true, false));
  
  		launchBtn.addSelectionListener(new SelectionAdapter() {
  			private static final long serialVersionUID = -1633658484882130602L;
  
  			@Override
  			public void widgetSelected(SelectionEvent e) {
  				super.widgetSelected(e);
  				throw new SlcException("Implement this");
  			}
  		});
  	}
  
 	private void createConsolePart(Composite parent) {
 		parent.setLayout(new GridLayout());
 		consoleTxt = tk.createText(parent, "OSGi > ", SWT.MULTI | SWT.WRAP
 				| SWT.BORDER);
 		consoleTxt.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 	}
 
 	@Override
 	public void setFocus() {
 		launchBtn.setFocus();
 	}
 }