From 27e9f9089247b6050087bb04d83e50a0775b9e0d Mon Sep 17 00:00:00 2001
From: Jani Laakso <jani.laakso@itmill.com>
Date: Tue, 3 Apr 2007 13:49:23 +0000
Subject: [PATCH] Added custom layout / theme demo.

svn changeset:1107/svn branch:trunk
---
 .../itmill/toolkit/demo/CustomLayoutDemo.java | 127 ++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 src/com/itmill/toolkit/demo/CustomLayoutDemo.java

diff --git a/src/com/itmill/toolkit/demo/CustomLayoutDemo.java b/src/com/itmill/toolkit/demo/CustomLayoutDemo.java
new file mode 100644
index 0000000000..7c6035b6a6
--- /dev/null
+++ b/src/com/itmill/toolkit/demo/CustomLayoutDemo.java
@@ -0,0 +1,127 @@
+package com.itmill.toolkit.demo;
+
+import com.itmill.toolkit.ui.*;
+import com.itmill.toolkit.ui.Component.Event;
+import com.itmill.toolkit.ui.Component.Listener;
+
+/**
+ * This example demonstrates custom layout. All components created here are
+ * placed using custom.html file. Custom layouts may be created with any web
+ * designer tool such as Dreamweaver. To place Toolkit components into html
+ * page, use divs with location tag as an identifier for Toolkit components, see
+ * html page (themes/example/layout/custom.html) and source code below. Body
+ * panel contents are changed when menu items are clicked. Contents are HTML
+ * pages located at themes/example/layout directory.
+ * 
+ * @author IT Mill Ltd.
+ * @since 4.0.0
+ * 
+ */
+public class CustomLayoutDemo extends com.itmill.toolkit.Application implements
+		Listener {
+
+	private CustomLayout mainLayout = null;
+
+	private Panel bodyPanel = new Panel();
+
+	private TextField username = new TextField("Username");
+
+	private TextField loginPwd = new TextField("Password");
+
+	private Button loginButton = new Button("Login", this, "loginClicked");
+
+	private Tree menu = new Tree();
+
+	/**
+	 * Initialize Application. Demo components are added to main window.
+	 */
+	public void init() {
+		Window mainWindow = new Window("Layout demo");
+		setMainWindow(mainWindow);
+
+		// set the application to use example -theme
+		setTheme("example");
+
+		// Create custom layout, themes/example/layout/mainLayout.html
+		mainLayout = new CustomLayout("mainLayout");
+		// wrap custom layout inside a panel
+		Panel customLayoutPanel = new Panel(
+				"Panel containing custom layout (mainLayout.html)");
+		customLayoutPanel.addComponent(mainLayout);
+
+		// Login components
+		loginPwd.setSecret(true);
+		mainLayout.addComponent(username, "loginUser");
+		mainLayout.addComponent(loginPwd, "loginPassword");
+		mainLayout.addComponent(loginButton, "loginButton");
+
+		// Menu component, when clicked bodyPanel is updated
+		menu.setStyle("menu");
+		menu.addItem("Welcome");
+		menu.addItem("Products");
+		menu.addItem("Support");
+		menu.addItem("News");
+		menu.addItem("Developers");
+		menu.addItem("Contact");
+		// "this" handles all menu events, e.g. node clicked event
+		menu.addListener((Listener) this);
+		// Value changes are immediate
+		menu.setImmediate(true);
+		mainLayout.addComponent(menu, "menu");
+
+		// Body component
+		mainLayout.addComponent(bodyPanel, "body");
+
+		// Initial body are comes from Welcome.html
+		setBody("Welcome");
+
+		// Add heading label and custom layout panel to main window
+		mainWindow.addComponent(new Label("<h3>Custom layout demo</h3>",
+				Label.CONTENT_XHTML));
+		mainWindow.addComponent(customLayoutPanel);
+	}
+
+	/**
+	 * Login button clicked. Hide login components and replace username
+	 * component with "Welcome user Username" message.
+	 * 
+	 */
+	public void loginClicked() {
+		username.setVisible(false);
+		loginPwd.setVisible(false);
+		if (username.getValue().toString().length() < 1)
+			username.setValue("Anonymous");
+		mainLayout.replaceComponent(loginButton, new Label("Welcome user <em>"
+				+ username.getValue() + "</em>", Label.CONTENT_XHTML));
+	}
+
+	/**
+	 * Set body panel caption, remove all existing components and add given
+	 * custom layout in it.
+	 * 
+	 */
+	public void setBody(String customLayout) {
+		bodyPanel.setCaption(customLayout + ".html");
+		bodyPanel.removeAllComponents();
+		bodyPanel.addComponent(new CustomLayout(customLayout));
+	}
+
+	/**
+	 * Handle all menu events. Updates body panel contents if menu item is
+	 * clicked.
+	 */
+	public void componentEvent(Event event) {
+		// Check if event occured at fsTree component
+		if (event.getSource() == menu) {
+			// Check if event is about changing value
+			if (event.getClass() == Field.ValueChangeEvent.class) {
+				// Update body area with selected item
+				setBody(menu.getValue().toString());
+			}
+			// here we could check for other type of events for tree
+			// component
+		}
+		// here we could check for other component's events
+	}
+
+}
-- 
2.39.5