Added few demos more. Enhanced documentation and looks.

svn changeset:1099/svn branch:trunk

1 files changed, 74 insertions, 0 deletions

diff --git a/src/com/itmill/toolkit/demo/SelectDemo.java b/src/com/itmill/toolkit/demo/SelectDemo.java
new file mode 100644
index 0000000000..e8a76d1686
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+++ b/src/com/itmill/toolkit/demo/SelectDemo.java
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+package com.itmill.toolkit.demo;
+
+import java.sql.SQLException;
+import com.itmill.toolkit.data.util.QueryContainer;
+import com.itmill.toolkit.demo.util.SampleDatabase;
+import com.itmill.toolkit.ui.*;
+
+/**
+ * This example demonstrates what is lazy loading feature on Select component.
+ * Demo Uses similar concepts to QueryContainerDemo.
+ * 
+ * @author IT Mill Ltd.
+ * @since 4.0.0
+ * 
+ */
+public class SelectDemo extends com.itmill.toolkit.Application {
+
+	// Select component where SQL rows are attached (using QueryContainer)
+	private Select select = new Select();
+
+	private Select lazySelect = new Select();
+
+	// Database provided with sample data
+	private SampleDatabase sampleDatabase;
+
+	/**
+	 * Initialize Application. Demo components are added to main window.
+	 */
+	public void init() {
+		Window main = new Window("Select demo");
+		setMainWindow(main);
+
+		// set the application to use Corporate -theme
+		setTheme("corporate");
+
+		// Main window contains heading, table, select and tree
+		Panel panel = new Panel("Select demo (a.k.a Google Suggests)");
+		panel.addComponent(lazySelect);
+		panel.addComponent(new Label("<hr />", Label.CONTENT_XHTML));
+		panel.addComponent(select);
+		main.addComponent(panel);
+
+		// create demo database
+		sampleDatabase = new SampleDatabase();
+
+		initSelects();
+	}
+
+	private void initSelects() {
+		// init select
+		select.setCaption("All employees default functionality.");
+		select.setItemCaptionPropertyId("WORKER");
+		// populate Toolkit select component with test SQL table rows
+		try {
+			QueryContainer qc = new QueryContainer(
+					"SELECT ID, UNIT||', '||LASTNAME||' '||FIRSTNAME"
+							+ " AS WORKER FROM employee ORDER BY WORKER",
+					sampleDatabase.getConnection());
+			select.setContainerDataSource(qc);
+		} catch (SQLException e) {
+			e.printStackTrace();
+		}
+
+		// init lazySelect
+		lazySelect.setCaption("All employees with lazy loading "
+				+ "(a.k.a Google Suggests) activated.");
+		lazySelect.setItemCaptionPropertyId("WORKER");
+		// use lazy loading (a.k.a Google Suggest)
+		lazySelect.setLazyLoading(true);
+		// use same datasource as select object uses
+		lazySelect.setContainerDataSource(select.getContainerDataSource());
+	}
+
+}