diff options
Diffstat (limited to 'src/com/vaadin/tests/featurebrowser/FeatureTree.java')
| -rw-r--r-- | src/com/vaadin/tests/featurebrowser/FeatureTree.java | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/src/com/vaadin/tests/featurebrowser/FeatureTree.java b/src/com/vaadin/tests/featurebrowser/FeatureTree.java deleted file mode 100644 index 368b2df0f7..0000000000 --- a/src/com/vaadin/tests/featurebrowser/FeatureTree.java +++ /dev/null @@ -1,174 +0,0 @@ -/* -@ITMillApache2LicenseForJavaFiles@ - */ - -package com.vaadin.tests.featurebrowser; - -import java.util.Iterator; - -import com.vaadin.event.Action; -import com.vaadin.ui.Button; -import com.vaadin.ui.Component; -import com.vaadin.ui.Form; -import com.vaadin.ui.OrderedLayout; -import com.vaadin.ui.Select; -import com.vaadin.ui.Tree; - -public class FeatureTree extends Feature implements Action.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 Tree t; - - private boolean actionsActive = false; - - private final Button actionHandlerSwitch = new Button("Activate actions", - this, "toggleActions"); - - public FeatureTree() { - super(); - } - - public void toggleActions() { - if (actionsActive) { - t.removeActionHandler(this); - actionsActive = false; - actionHandlerSwitch.setCaption("Activate Actions"); - } else { - t.addActionHandler(this); - actionsActive = true; - actionHandlerSwitch.setCaption("Deactivate Actions"); - } - } - - public void expandAll() { - for (final Iterator i = t.rootItemIds().iterator(); i.hasNext();) { - t.expandItemsRecursively(i.next()); - } - } - - public void collapseAll() { - for (final Iterator i = t.rootItemIds().iterator(); i.hasNext();) { - t.collapseItemsRecursively(i.next()); - } - } - - @Override - protected Component getDemoComponent() { - - final OrderedLayout l = new OrderedLayout(); - - final 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]); - final 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); - } - } - - l.addComponent(t); - - // Actions - l.addComponent(actionHandlerSwitch); - - // Expand and Collapse buttons - l.addComponent(new Button("Expand All", this, "expandAll")); - l.addComponent(new Button("Collapse All", this, "collapseAll")); - - // Properties - propertyPanel = new PropertyPanel(t); - final Form ap = propertyPanel - .createBeanPropertySet(new String[] { "selectable" }); - final Select themes = (Select) propertyPanel.getField("style"); - themes.addItem("menu").getItemProperty( - themes.getItemCaptionPropertyId()).setValue("menu"); - propertyPanel.addProperties("Tree Properties", ap); - - setJavadocURL("ui/Tree.html"); - - return l; - } - - @Override - protected String getExampleSrc() { - return "// Create tree\n" - + "t = new Tree(\"Organization Structure\");\n" - + "for (int i = 0; i < 100; i++) {\n" - + " t.addItem(names[i]);\n" - + " String parent = names[(int) (Math.random() * (names.length - 1))];\n" - + " if (t.containsId(parent)) \n" - + " t.setParent(names[i],parent);\n" - + "}\n\n" - + "// Forbid childless people to have children (makes them leaves)\n" - + "for (int i = 0; i < 100; i++)\n" - + " if (!t.hasChildren(names[i]))\n" - + " t.setChildrenAllowed(names[i], false);\n"; - } - - @Override - protected String getDescriptionXHTML() { - return "A tree is a natural way to represent datasets that have" - + " hierarchical relationships, such as filesystems, message " - + "threads or, as in this example, organization structure. Vaadin features a versatile " - + "and powerful Tree component that works much like the tree components " - + "of most modern operating systems." - + "<br /><br />The most prominent use of the Tree component is to " - + "use it for displaying a hierachical menu, like the " - + "menu on the left side of the screen for instance " - + "or to display filesystems or other hierarchical datasets." - + "<br /><br />The tree component uses <code>Container</code> " - + "datasources much like the Table component, " - + "with the addition that it also utilizes the hierarchy " - + "information maintained by the container." - + "<br /><br />On the demo tab you can try out how the different properties " - + "affect the presentation of the tree component."; - } - - @Override - protected String getImage() { - return "icon_demo.png"; - } - - @Override - protected String getTitle() { - return "Tree"; - } - - private final Action ACTION1 = new Action("Action 1"); - - private final Action ACTION2 = new Action("Action 2"); - - private final Action ACTION3 = new Action("Action 3"); - - private final Action[] actions = new Action[] { ACTION1, ACTION2, ACTION3 }; - - public Action[] getActions(Object target, Object sender) { - return actions; - } - - public void handleAction(Action action, Object sender, Object target) { - t.setDescription("Last action clicked was '" + action.getCaption() - + "' on item '" + target + "'"); - } -} |