From: Jani Laakso <jani.laakso@itmill.com>
Date: Mon, 22 Oct 2007 14:31:17 +0000 (+0000)
Subject: Test that caching widgets works.
X-Git-Tag: 6.7.0.beta1~5791
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=ff515ffcd98dbd7f36eec6191ed2b8cfc8fa3f0b;p=vaadin-framework.git

Test that caching widgets works.
Inspect transfered data from server to
client and see how widgets are re-used
after each panel is once shown in GUI then"
their contents are not resend.

svn changeset:2579/svn branch:trunk
---

diff --git a/src/com/itmill/toolkit/tests/TestSetVisibleAndCaching.java b/src/com/itmill/toolkit/tests/TestSetVisibleAndCaching.java
new file mode 100644
index 0000000000..7fd6b7392d
--- /dev/null
+++ b/src/com/itmill/toolkit/tests/TestSetVisibleAndCaching.java
@@ -0,0 +1,71 @@
+package com.itmill.toolkit.tests;
+
+import com.itmill.toolkit.ui.*;
+import com.itmill.toolkit.ui.Button.ClickEvent;
+import com.itmill.toolkit.ui.Button.ClickListener;
+
+public class TestSetVisibleAndCaching extends com.itmill.toolkit.Application {
+
+	Panel panelA = new Panel("Panel A");
+	Panel panelB = new Panel("Panel B");
+	Panel panelC = new Panel("Panel C");
+
+	Button buttonNextPanel = new Button("Show next panel");
+
+	int selectedPanel = 0;
+
+	public void init() {
+		Window mainWindow = new Window("TestSetVisibleAndCaching");
+		setMainWindow(mainWindow);
+
+		panelA.addComponent(new Label(
+				"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"));
+		panelB.addComponent(new Label(
+				"BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"));
+		panelC.addComponent(new Label(
+				"CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"));
+
+		mainWindow.addComponent(new Label(
+				"Inspect transfered data from server to "
+						+ "client and see how widgets are re-used,"
+						+ " after each panel is once shown in GUI then"
+						+ " their contents are not resend."));
+		mainWindow.addComponent(buttonNextPanel);
+		mainWindow.addComponent(panelA);
+		mainWindow.addComponent(panelB);
+		mainWindow.addComponent(panelC);
+
+		selectPanel(selectedPanel);
+
+		buttonNextPanel.addListener(new ClickListener() {
+			public void buttonClick(ClickEvent event) {
+				selectedPanel++;
+				if (selectedPanel > 2)
+					selectedPanel = 0;
+				selectPanel(selectedPanel);
+			}
+		});
+
+	}
+
+	private void selectPanel(int selectedPanel) {
+		System.err.println("Selecting panel " + selectedPanel);
+		switch (selectedPanel) {
+		case 0:
+			panelA.setVisible(true);
+			panelB.setVisible(false);
+			panelC.setVisible(false);
+			break;
+		case 1:
+			panelA.setVisible(false);
+			panelB.setVisible(true);
+			panelC.setVisible(false);
+			break;
+		case 2:
+			panelA.setVisible(false);
+			panelB.setVisible(false);
+			panelC.setVisible(true);
+			break;
+		}
+	}
+}