From: Matti Tahvonen <matti.tahvonen@itmill.com>
Date: Fri, 10 Aug 2007 06:26:56 +0000 (+0000)
Subject: evolved IGridLayout's rendering + added test
X-Git-Tag: 6.7.0.beta1~6127
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=7b7b8dea5f4cdbcef9c91c3aad362587a14a5d79;p=vaadin-framework.git

evolved IGridLayout's rendering + added test

svn changeset:1977/svn branch:trunk
---

diff --git a/src/com/itmill/toolkit/terminal/gwt/client/ui/IGridLayout.java b/src/com/itmill/toolkit/terminal/gwt/client/ui/IGridLayout.java
index 7cf0c64fb0..ab91f7f0ff 100644
--- a/src/com/itmill/toolkit/terminal/gwt/client/ui/IGridLayout.java
+++ b/src/com/itmill/toolkit/terminal/gwt/client/ui/IGridLayout.java
@@ -35,11 +35,16 @@ public class IGridLayout extends FlexTable implements Paintable, Layout {
 					UIDL c = (UIDL) j.next();
 					if ("gc".equals(c.getTag())) {
 						column++;
+						int w;
 						if (c.hasAttribute("w")) {
-							int w = c.getIntAttribute("w");
-							((FlexCellFormatter) getCellFormatter())
-									.setColSpan(row, column, w);
+							w = c.getIntAttribute("w");
 						}
+						else
+							w = 1;
+						((FlexCellFormatter) getCellFormatter())
+						.setColSpan(row, column, w);
+
+						
 						UIDL u = c.getChildUIDL(0);
 						if (u != null) {
 							Widget child = client.getWidget(u);
@@ -57,6 +62,7 @@ public class IGridLayout extends FlexTable implements Paintable, Layout {
 							}
 							((Paintable) child).updateFromUIDL(u, client);
 						}
+						column += w -1;
 					}
 				}
 			}
diff --git a/src/com/itmill/toolkit/tests/TestForGridLayoutChildComponentRendering.java b/src/com/itmill/toolkit/tests/TestForGridLayoutChildComponentRendering.java
new file mode 100644
index 0000000000..23f9f47b32
--- /dev/null
+++ b/src/com/itmill/toolkit/tests/TestForGridLayoutChildComponentRendering.java
@@ -0,0 +1,101 @@
+package com.itmill.toolkit.tests;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+
+import com.itmill.toolkit.terminal.ExternalResource;
+import com.itmill.toolkit.ui.Button;
+import com.itmill.toolkit.ui.Component;
+import com.itmill.toolkit.ui.CustomComponent;
+import com.itmill.toolkit.ui.GridLayout;
+import com.itmill.toolkit.ui.Label;
+import com.itmill.toolkit.ui.Link;
+import com.itmill.toolkit.ui.OrderedLayout;
+import com.itmill.toolkit.ui.Select;
+
+/**
+ * 
+ * This Component contains some simple test to see that component
+ * updates its contents propertly.
+ * 
+ * @author IT Mill Ltd.
+ */
+public class TestForGridLayoutChildComponentRendering extends CustomComponent {
+	
+
+	private GridLayout main = new GridLayout(2,3);
+
+	public TestForGridLayoutChildComponentRendering() {
+
+		setCompositionRoot(main);
+		createNewView();
+	}
+	
+	public void createNewView() {
+		main.removeAllComponents();
+		main.addComponent(new Label("SDFGFHFHGJGFDSDSSSGFDD"));
+		
+		Link l = new Link();
+		l.setCaption("Siirry ITMILLIIN");
+		l.setResource(new ExternalResource("http://www.itmill.com/"));
+		l.setTargetHeight(200);
+		l.setTargetWidth(500);
+		l.setTargetBorder(Link.TARGET_BORDER_MINIMAL);
+		main.addComponent(l);
+		
+		
+		Select se = new Select("Tästä valitaan");
+		se.setCaption("Whattaa select");
+		se.addItem("valinta1");
+		se.addItem("Valinta 2");
+		
+		main.addComponent(se, 0, 1, 1, 1);
+		
+		
+		Button b = new Button("refresh view", this, "createNewView");
+		main.addComponent(b);
+
+		b = new Button("reorder view", this, "randomReorder");
+		main.addComponent(b);
+
+		b = new Button("remove randomly one component", this, "removeRandomComponent");
+		main.addComponent(b);
+
+	}
+	
+	public void randomReorder() {
+		Iterator it = main.getComponentIterator();
+		ArrayList components = new ArrayList();
+		while(it.hasNext())
+			components.add(it.next());
+			
+		main.removeAllComponents();
+		
+		int size = components.size();
+		int colspanIndex = ((int) (Math.random()*size)/2)*2 + 2;
+
+		for(int i = components.size(); i > 0; i--) {
+			int index = (int) (Math.random()*i);
+			if(i == colspanIndex)
+				main.addComponent((Component) components.get(index), 0, (size - i )/2, 1, (size - i)/2);
+			else
+				main.addComponent((Component) components.get(index));
+			components.remove(index);
+		}
+	}
+	
+	public void removeRandomComponent() {
+		Iterator it = main.getComponentIterator();
+		ArrayList components = new ArrayList();
+		while(it.hasNext())
+			components.add(it.next());
+		int size = components.size();
+		int index = (int) (Math.random()*size);
+		main.removeComponent((Component) components.get(index));
+		
+	}
+
+
+}
+
+