OverviewPage.java

/**
 * 
 */
package com.dubture.composer.ui.editor.composer;

import org.eclipse.swt.program.Program;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.forms.IManagedForm;
import org.eclipse.ui.forms.events.HyperlinkAdapter;
import org.eclipse.ui.forms.events.HyperlinkEvent;
import org.eclipse.ui.forms.events.IHyperlinkListener;
import org.eclipse.ui.forms.widgets.FormText;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.ScrolledForm;
import org.eclipse.ui.forms.widgets.Section;
import org.eclipse.ui.forms.widgets.TableWrapData;
import org.eclipse.ui.forms.widgets.TableWrapLayout;

import com.dubture.composer.ui.ComposerUIPluginImages;
import com.dubture.composer.ui.editor.ComposerFormPage;

/**
 * @author Thomas Gossmann
 * 
 */
public class OverviewPage extends ComposerFormPage {

	public final static String ID = "com.dubture.composer.ui.editor.composer.OverviewPage";

	protected ComposerFormEditor editor;
	
	private Composite left;
	private Composite right;
	
	private GeneralSection generalSection;
	private AuthorSection authorSection;
	private SupportSection supportSection;
	
	protected IHyperlinkListener linkListener = new HyperlinkAdapter() {
		public void linkActivated(HyperlinkEvent event) {
			String[] chunks = event.getHref().toString().split(":");
			String type = chunks[0];
			String target = chunks[1];
			if (type.equals("page")) {
				editor.setActivePage(target);	
			} else if (type.equals("view")) {
				editor.setActivePage(target);
			}
		}
	};


	/**
	 * @param editor
	 * @param id
	 * @param title
	 */
	public OverviewPage(ComposerFormEditor editor, String id, String title) {
		super(editor, id, title);
		this.editor = editor;
	}
	
	@Override
	public void setActive(boolean active) {
		super.setActive(active);
		
		if (active) {
			editor.getHeaderForm().getForm().setText("Overview");
		}
	}
	
	@Override
	public void setEnabled(boolean enabled) {
		super.setEnabled(enabled);
		
		generalSection.setEnabled(enabled);
		authorSection.setEnabled(enabled);
		supportSection.setEnabled(enabled);
	}

	@Override
	protected void createFormContent(IManagedForm managedForm) {
		ScrolledForm form = managedForm.getForm();
		FormToolkit toolkit = managedForm.getToolkit();

		TableWrapLayout layout = new TableWrapLayout();
		layout.makeColumnsEqualWidth = true;
		layout.numColumns = 2;
		form.getBody().setLayout(layout);
		
		left = toolkit.createComposite(form.getBody());
		left.setLayout(new TableWrapLayout());
		left.setLayoutData(new TableWrapData(TableWrapData.FILL_GRAB));
		
		generalSection = new GeneralSection(this, left);
		authorSection = new AuthorSection(this, left);
		supportSection = new SupportSection(this, left);
		
		right = toolkit.createComposite(form.getBody());
		right.setLayout(new TableWrapLayout());
		right.setLayoutData(new TableWrapData(TableWrapData.FILL_GRAB));
		
		createConfigurationSection(right, toolkit);
		createDependenciesSection(right, toolkit);
		createComposerSection(right, toolkit);
	}
	
	private void createConfigurationSection(Composite parent, FormToolkit toolkit) {
		Section section = toolkit.createSection(parent, Section.EXPANDED | Section.TITLE_BAR);
		section.setLayoutData(new TableWrapData(TableWrapData.FILL_GRAB));
		section.setText("Configuration");
		
		Composite client = toolkit.createComposite(section);
		section.setClient(client);
		client.setLayout(new TableWrapLayout());

		FormText config = toolkit.createFormText(client, false);
		config.setLayoutData(new TableWrapData(TableWrapData.FILL_GRAB));
		config.setText(
				"<form>\n<p>Configure your package:" +
				"</p>\n\n<li style=\"image\" value=\"page\"><a href=\"page:" +
				AutoloadPage.ID + "\">Autoload</a>: manage psr-0, classmap and files " +
				"this package may have.</li>\n<li style=\"image\" value=\"page\">" +
				"<a href=\"page:" + ConfigurationPage.ID + "\">Configuration</a>: " +
				"Configs, Scripts and Repositories can be set here.</li>\n</form>", true, false);
		config.setImage("page", ComposerUIPluginImages.PAGE.createImage());
		config.addHyperlinkListener(linkListener);
	}

	private void createDependenciesSection(Composite parent, FormToolkit toolkit) {
		Section section = toolkit.createSection(parent, Section.EXPANDED | Section.TITLE_BAR);
		section.setLayoutData(new TableWrapData(TableWrapData.FILL_GRAB));
		section.setText("Dependencies");
		
		Composite client = toolkit.createComposite(section);
		section.setClient(client);
		client.setLayout(new TableWrapLayout());

		FormText dependencies = toolkit.createFormText(client, false);
		dependencies.setLayoutData(new TableWrapData(TableWrapData.FILL_GRAB));
		dependencies.setText(
				"<form>\n<p>This packages dependencies are made up in two pages:" +
				"</p>\n\n<li style=\"image\" value=\"page\"><a href=\"page:"+
				DependenciesPage.ID+"\">Dependencies</a>: declares the dependencies " +
				"this package may have.</li>\n<li style=\"image\" value=\"page\">" +
				"<a href=\"view:"+ DependencyGraphPage.ID + "\">Dependency Graph</a>: " +
				"shows the dependencies in a nice graph.</li>\n</form>", true, false);
		dependencies.setImage("page", ComposerUIPluginImages.PAGE.createImage());
		dependencies.addHyperlinkListener(linkListener);
	}
	
	private void createComposerSection(Composite parent, FormToolkit toolkit) {
		Section section = toolkit.createSection(parent, Section.EXPANDED | Section.TITLE_BAR);
		section.setLayoutData(new TableWrapData(TableWrapData.FILL_GRAB));
		section.setText("Composer Information");
		
		Composite client = toolkit.createComposite(section);
		section.setClient(client);
		client.setLayout(new TableWrapLayout());

		FormText composer = toolkit.createFormText(client, false);
		composer.setLayoutData(new TableWrapData(TableWrapData.FILL_GRAB));
		composer.setText("<form>\n<p>Composer is a dependency manager for php.</p>\n\n<li " +
				"style=\"image\" value=\"url\"><a href=\"http://getcomposer.org\">Composer</a>: " +
				"Composer Homepage</li>\n<li style=\"image\" value=\"url\">" +
				"<a href=\"http://getcomposer.org/doc/00-intro.md\">Getting Started</a> " +
				"with Composer</li>\n<li style=\"image\" value=\"url\">" +
				"<a href=\"http://getcomposer.org/doc/\">Documentation</a></li>\n" +
				"<li style=\"image\" value=\"url\">" +
				"<a href=\"http://getcomposer.org/doc/04-schema.md\">Schema Reference</a></li>\n" +
				"<li style=\"image\" value=\"url\">" +
				"<a href=\"http://github.com/composer/composer/issues\">Issues</a>: " +
				"Report Issues</li>\n<li style=\"image\" value=\"url\">" +
				"<a href=\"http://packagist.org\">Packagist</a>: " +
				"Browse Packages</li>\n</form>", true, false);
		composer.setImage("url", ComposerUIPluginImages.BROWSER.createImage());
		composer.addHyperlinkListener(new HyperlinkAdapter() {
			public void linkActivated(HyperlinkEvent e) {
				Program.launch(e.getHref().toString());
			}
		});
	}
	
}