added test for trees

svn changeset:2332/svn branch:trunk

diff --git a/src/com/itmill/toolkit/tests/TestForTrees.java b/src/com/itmill/toolkit/tests/TestForTrees.java
new file mode 100644 (file)
index 0000000..22a459b
--- /dev/null
+++ b/src/com/itmill/toolkit/tests/TestForTrees.java
@@ -0,0 +1,169 @@
+package com.itmill.toolkit.tests;
+
+import java.util.Vector;
+
+import com.itmill.toolkit.event.Action;
+import com.itmill.toolkit.event.Action.Handler;
+import com.itmill.toolkit.ui.Button;
+import com.itmill.toolkit.ui.Component;
+import com.itmill.toolkit.ui.CustomComponent;
+import com.itmill.toolkit.ui.Label;
+import com.itmill.toolkit.ui.OrderedLayout;
+import com.itmill.toolkit.ui.Panel;
+import com.itmill.toolkit.ui.Table;
+import com.itmill.toolkit.ui.Tree;
+import com.itmill.toolkit.ui.Button.ClickEvent;
+import com.itmill.toolkit.ui.Button.ClickListener;
+
+/**
+ * 
+ * This Component contains some simple test to see that component updates its
+ * contents propertly.
+ * 
+ * @author IT Mill Ltd.
+ */
+public class TestForTrees extends CustomComponent implements Handler {
+
+       private static final String[] firstnames = new String[] { "John", "Mary",
+                       "Joe", "Sarah", "Jeff", "Jane", "Peter", "Marc", "Josie", "Linus" };
+
+       private static final String[] lastnames = new String[] { "Torvalds",
+                       "Smith", "Jones", "Beck", "Sheridan", "Picard", "Hill", "Fielding",
+                       "Einstein" };
+
+       private OrderedLayout main = new OrderedLayout();
+       
+       private Action[] actions = new Action[] {
+                       new Action("edit"),
+                       new Action("delete")
+       };
+
+       private Panel al;
+
+       private Tree contextTree;
+
+       public TestForTrees() {
+
+               setCompositionRoot(main);
+               createNewView();
+       }
+
+       public void createNewView() {
+               main.removeAllComponents();
+               main
+                               .addComponent(new Label(
+                                               "Some test cases for trees. Events panel logs events that happen server side."));
+               
+               main.addComponent(new Button("commit"));
+
+               Tree t;
+
+               t = createTestTree();
+               t.setCaption("Default settings");
+               main.addComponent(createTestBench(t));
+
+               t = createTestTree();
+               t.setCaption("Multiselect settings");
+               t.setMultiSelect(true);
+               main.addComponent(createTestBench(t));
+
+               t = createTestTree();
+               t.setCaption("Multiselect and immediate");
+               t.setImmediate(true);
+               t.setMultiSelect(true);
+               main.addComponent(createTestBench(t));
+
+               
+               t = createTestTree();
+               t.setCaption("immediate");
+               t.setImmediate(true);
+               main.addComponent(createTestBench(t));
+
+               
+               t = createTestTree();
+               t.setCaption("with actions");
+               t.setImmediate(true);
+               t.addActionHandler(this);
+               OrderedLayout ol = (OrderedLayout) createTestBench(t);
+               al = new Panel("action log");
+               ol.addComponent(al);
+               main.addComponent(ol);
+               contextTree = t;
+
+               Button b = new Button("refresh view", this, "createNewView");
+               main.addComponent(b);
+
+       }
+
+       public Tree createTestTree() {
+               Tree t = new Tree("Tree");
+               String[] names = new String[100];
+               for (int i = 0; i < names.length; i++)
+                       names[i] = firstnames[(int) (Math.random() * (firstnames.length - 1))]
+                                       + " "
+                                       + lastnames[(int) (Math.random() * (lastnames.length - 1))];
+
+               // Create tree
+               t = new Tree("Organization Structure");
+               for (int i = 0; i < 100; i++) {
+                       t.addItem(names[i]);
+                       String parent = names[(int) (Math.random() * (names.length - 1))];
+                       if (t.containsId(parent))
+                               t.setParent(names[i], parent);
+               }
+
+               // Forbid childless people to have children (makes them leaves)
+               for (int i = 0; i < 100; i++)
+                       if (!t.hasChildren(names[i]))
+                               t.setChildrenAllowed(names[i], false);
+               return t;
+       }
+
+       public Component createTestBench(Tree t) {
+               OrderedLayout ol = new OrderedLayout();
+               ol.setOrientation(OrderedLayout.ORIENTATION_HORIZONTAL);
+
+               ol.addComponent(t);
+
+               final Panel status = new Panel("Events");
+               final Button clear = new Button("c");
+               clear.addListener(new ClickListener() {
+                       public void buttonClick(ClickEvent event) {
+                               status.removeAllComponents();
+                               status.addComponent(clear);
+                       }
+               });
+               status.addComponent(clear);
+
+               status.setHeight(300);
+               status.setWidth(400);
+
+               ol.addComponent(status);
+
+               t.addListener(new Listener() {
+                       public void componentEvent(Event event) {
+                               status
+                                               .addComponent(new Label(event.getClass()
+                                                               .getSimpleName()));
+                               status.addComponent(new Label("selected: "
+                                               + event.getSource().toString()));
+                       }
+               });
+
+               return ol;
+       }
+
+       public Action[] getActions(Object target, Object sender) {
+               return actions;
+       }
+
+       public void handleAction(Action action, Object sender, Object target) {
+               if(action == actions[1]) {
+                       al.addComponent(new Label("Delete selected on " + target));
+                       contextTree.removeItem(target);
+                       
+               } else {
+                       al.addComponent(new Label("Edit selected on " + target));
+               }
+       }
+}