* @VERSION@
* @since 3.0
*/
- public class ExpandEvent extends Component.Event {
+ public static class ExpandEvent extends Component.Event {
private final Object expandedItemId;
* @VERSION@
* @since 3.0
*/
- public class CollapseEvent extends Component.Event {
+ public static class CollapseEvent extends Component.Event {
private final Object collapsedItemId;
import com.vaadin.terminal.PaintTarget;
import com.vaadin.terminal.Resource;
import com.vaadin.terminal.gwt.client.ui.VTreeTable;
+import com.vaadin.ui.Tree.CollapseEvent;
+import com.vaadin.ui.Tree.CollapseListener;
+import com.vaadin.ui.Tree.ExpandEvent;
+import com.vaadin.ui.Tree.ExpandListener;
import com.vaadin.ui.treetable.Collapsible;
import com.vaadin.ui.treetable.HierarchicalContainerOrderedWrapper;
setCurrentPageFirstItemIndex(getCurrentPageFirstItemIndex());
toggledItemId = itemId;
requestRepaint();
+
+ if (isCollapsed(itemId)) {
+ fireCollapseEvent(itemId);
+ } else {
+ fireExpandEvent(itemId);
+ }
}
@Override
return hierarchyColumnId;
}
+ /**
+ * Adds an expand listener.
+ *
+ * @param listener
+ * the Listener to be added.
+ */
+ public void addListener(ExpandListener listener) {
+ addListener(ExpandEvent.class, listener, ExpandListener.EXPAND_METHOD);
+ }
+
+ /**
+ * Removes an expand listener.
+ *
+ * @param listener
+ * the Listener to be removed.
+ */
+ public void removeListener(ExpandListener listener) {
+ removeListener(ExpandEvent.class, listener,
+ ExpandListener.EXPAND_METHOD);
+ }
+
+ /**
+ * Emits an expand event.
+ *
+ * @param itemId
+ * the item id.
+ */
+ protected void fireExpandEvent(Object itemId) {
+ fireEvent(new ExpandEvent(this, itemId));
+ }
+
+ /**
+ * Adds a collapse listener.
+ *
+ * @param listener
+ * the Listener to be added.
+ */
+ public void addListener(CollapseListener listener) {
+ addListener(CollapseEvent.class, listener,
+ CollapseListener.COLLAPSE_METHOD);
+ }
+
+ /**
+ * Removes a collapse listener.
+ *
+ * @param listener
+ * the Listener to be removed.
+ */
+ public void removeListener(CollapseListener listener) {
+ removeListener(CollapseEvent.class, listener,
+ CollapseListener.COLLAPSE_METHOD);
+ }
+
+ /**
+ * Emits a collapse event.
+ *
+ * @param itemId
+ * the item id.
+ */
+ protected void fireCollapseEvent(Object itemId) {
+ fireEvent(new CollapseEvent(this, itemId));
+ }
+
}
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head profile="http://selenium-ide.openqa.org/profiles/test-case">
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+<link rel="selenium.base" href="" />
+<title>New Test</title>
+</head>
+<body>
+<table cellpadding="1" cellspacing="1" border="1">
+<thead>
+<tr><td rowspan="1" colspan="3">New Test</td></tr>
+</thead><tbody>
+<tr>
+ <td>open</td>
+ <td>/run/com.vaadin.tests.components.treetable.TreeTableTest?restartApplication</td>
+ <td></td>
+</tr>
+<!--expand and collapse listeners-->
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_Smenu#item0</td>
+ <td>23,12</td>
+</tr>
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::Root/VOverlay[0]/VMenuBar[0]#item3</td>
+ <td>23,7</td>
+</tr>
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::Root/VOverlay[1]/VMenuBar[0]#item7</td>
+ <td>75,11</td>
+</tr>
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_Smenu#item0</td>
+ <td>4,7</td>
+</tr>
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::Root/VOverlay[0]/VMenuBar[0]#item3</td>
+ <td>79,9</td>
+</tr>
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::Root/VOverlay[1]/VMenuBar[0]#item8</td>
+ <td>57,11</td>
+</tr>
+<!--expand and assert events-->
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_StestComponent/domChild[1]/domChild[0]/domChild[1]/domChild[0]/domChild[0]/domChild[0]/domChild[0]/domChild[0]</td>
+ <td>9,5</td>
+</tr>
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_StestComponent/domChild[1]/domChild[0]/domChild[1]/domChild[0]/domChild[6]/domChild[0]/domChild[0]/domChild[0]</td>
+ <td>10,4</td>
+</tr>
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_StestComponent/domChild[1]/domChild[0]/domChild[1]/domChild[0]/domChild[4]/domChild[0]/domChild[0]/domChild[0]</td>
+ <td>25,4</td>
+</tr>
+<tr>
+ <td>assertText</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_SLog_row_2</td>
+ <td>2. ExpandEvent: Item 1</td>
+</tr>
+<tr>
+ <td>assertText</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_SLog_row_1</td>
+ <td>3. ExpandEvent: Item 3</td>
+</tr>
+<tr>
+ <td>assertText</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_SLog_row_0</td>
+ <td>4. ExpandEvent: Item 9</td>
+</tr>
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_StestComponent/domChild[1]/domChild[0]/domChild[1]/domChild[0]/domChild[1]/domChild[0]/domChild[0]/domChild[0]</td>
+ <td>30,7</td>
+</tr>
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_StestComponent/domChild[1]/domChild[0]/domChild[1]/domChild[0]/domChild[1]/domChild[0]/domChild[0]/domChild[0]</td>
+ <td>30,7</td>
+</tr>
+<tr>
+ <td>assertText</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_SLog_row_1</td>
+ <td>5. ExpandEvent: Item 4</td>
+</tr>
+<tr>
+ <td>assertText</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_SLog_row_0</td>
+ <td>6. CollapseEvent: Item 4</td>
+</tr>
+<!--click around to see that we do not get extra expand/collapse events-->
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_StestComponent/domChild[1]/domChild[0]/domChild[1]/domChild[0]/domChild[6]/domChild[1]/domChild[0]</td>
+ <td>60,9</td>
+</tr>
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_StestComponent/domChild[1]/domChild[0]/domChild[1]/domChild[0]/domChild[1]/domChild[1]/domChild[0]</td>
+ <td>64,15</td>
+</tr>
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_StestComponent/domChild[1]/domChild[0]/domChild[1]/domChild[0]/domChild[8]/domChild[1]/domChild[0]</td>
+ <td>51,14</td>
+</tr>
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_StestComponent/domChild[1]/domChild[0]/domChild[1]/domChild[0]/domChild[4]/domChild[1]/domChild[0]</td>
+ <td>57,0</td>
+</tr>
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_StestComponent/domChild[1]/domChild[0]/domChild[1]/domChild[0]/domChild[6]/domChild[1]/domChild[0]</td>
+ <td>66,6</td>
+</tr>
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_StestComponent/domChild[1]/domChild[0]/domChild[1]/domChild[0]/domChild[8]/domChild[1]/domChild[0]</td>
+ <td>41,1</td>
+</tr>
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_StestComponent/domChild[1]/domChild[0]/domChild[1]/domChild[0]/domChild[2]/domChild[1]/domChild[0]</td>
+ <td>63,0</td>
+</tr>
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_StestComponent/domChild[1]/domChild[0]/domChild[1]/domChild[0]/domChild[1]/domChild[0]/domChild[0]</td>
+ <td>63,9</td>
+</tr>
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_StestComponent/domChild[1]/domChild[0]/domChild[1]/domChild[0]/domChild[2]/domChild[0]/domChild[0]</td>
+ <td>60,11</td>
+</tr>
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_StestComponent/domChild[1]/domChild[0]/domChild[1]/domChild[0]/domChild[4]/domChild[0]/domChild[0]</td>
+ <td>58,10</td>
+</tr>
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_StestComponent/domChild[1]/domChild[0]/domChild[1]/domChild[0]/domChild[5]/domChild[0]/domChild[0]</td>
+ <td>66,12</td>
+</tr>
+<!--some collapse testing-->
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_StestComponent/domChild[1]/domChild[0]/domChild[1]/domChild[0]/domChild[0]/domChild[0]/domChild[0]/domChild[0]</td>
+ <td>11,5</td>
+</tr>
+<tr>
+ <td>assertText</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_SLog_row_0</td>
+ <td>7. CollapseEvent: Item 1</td>
+</tr>
+<tr>
+ <td>mouseClick</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_StestComponent/domChild[1]/domChild[0]/domChild[1]/domChild[0]/domChild[2]/domChild[0]/domChild[0]/domChild[0]</td>
+ <td>11,6</td>
+</tr>
+<tr>
+ <td>assertText</td>
+ <td>vaadin=runcomvaadintestscomponentstreetableTreeTableTest::PID_SLog_row_0</td>
+ <td>8. CollapseEvent: Item 3</td>
+</tr>
+
+</tbody></table>
+</body>
+</html>
--- /dev/null
+package com.vaadin.tests.components.treetable;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Iterator;\r
+import java.util.LinkedHashMap;\r
+import java.util.List;\r
+\r
+import com.vaadin.data.Container;\r
+import com.vaadin.data.Container.Hierarchical;\r
+import com.vaadin.data.util.HierarchicalContainer;\r
+import com.vaadin.tests.components.table.Tables;\r
+import com.vaadin.ui.Table.CellStyleGenerator;\r
+import com.vaadin.ui.Tree.CollapseEvent;\r
+import com.vaadin.ui.Tree.CollapseListener;\r
+import com.vaadin.ui.Tree.ExpandEvent;\r
+import com.vaadin.ui.Tree.ExpandListener;\r
+import com.vaadin.ui.TreeTable;\r
+\r
+public class TreeTableTest extends Tables<TreeTable> implements\r
+ CollapseListener, ExpandListener {\r
+\r
+ @Override\r
+ protected Class<TreeTable> getTestClass() {\r
+ return TreeTable.class;\r
+ }\r
+\r
+ private int rootItemIds = 3;\r
+ private CellStyleGenerator rootGreenSecondLevelRed = new com.vaadin.ui.Table.CellStyleGenerator() {\r
+\r
+ public String getStyle(Object itemId, Object propertyId) {\r
+ if (propertyId != null) {\r
+ return null;\r
+ }\r
+\r
+ Hierarchical c = getComponent().getContainerDataSource();\r
+ if (c.isRoot(itemId)) {\r
+ return "green";\r
+ }\r
+\r
+ Object parent = c.getParent(itemId);\r
+ if (!c.isRoot(parent)) {\r
+ return "red";\r
+ }\r
+\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ public String toString() {\r
+ return "Root green, second level red";\r
+ }\r
+\r
+ };\r
+\r
+ private CellStyleGenerator evenItemsBold = new CellStyleGenerator() {\r
+\r
+ public String getStyle(Object itemId, Object propertyId) {\r
+ if (propertyId != null) {\r
+ return null;\r
+ }\r
+\r
+ Hierarchical c = getComponent().getContainerDataSource();\r
+ int idx = 0;\r
+\r
+ for (Iterator<?> i = c.getItemIds().iterator(); i.hasNext();) {\r
+ Object id = i.next();\r
+ if (id == itemId) {\r
+ if (idx % 2 == 1) {\r
+ return "bold";\r
+ } else {\r
+ return null;\r
+ }\r
+ }\r
+\r
+ idx++;\r
+ }\r
+\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ public String toString() {\r
+ return "Even items bold";\r
+ };\r
+\r
+ };\r
+\r
+ @Override\r
+ protected void createActions() {\r
+ super.createActions();\r
+\r
+ // Causes container changes so doing this first..\r
+ createRootItemSelectAction(CATEGORY_DATA_SOURCE);\r
+\r
+ createExpandCollapseActions(CATEGORY_FEATURES);\r
+ createChildrenAllowedAction(CATEGORY_DATA_SOURCE);\r
+\r
+ createListeners(CATEGORY_LISTENERS);\r
+ // createItemStyleGenerator(CATEGORY_FEATURES);\r
+\r
+ // TODO: DropHandler\r
+ // TODO: DragMode\r
+ // TODO: ActionHandler\r
+\r
+ }\r
+\r
+ @Override\r
+ protected Container createContainer(int properties, int items) {\r
+ return createHierarchicalContainer(properties, items, rootItemIds);\r
+ }\r
+\r
+ private void createListeners(String category) {\r
+ createBooleanAction("Item click listener", category, false,\r
+ itemClickListenerCommand);\r
+ createBooleanAction("Expand listener", category, false,\r
+ expandListenerCommand);\r
+ createBooleanAction("Collapse listener", category, false,\r
+ collapseListenerCommand);\r
+\r
+ }\r
+\r
+ private Container.Hierarchical createHierarchicalContainer(int properties,\r
+ int items, int roots) {\r
+ Container.Hierarchical c = new HierarchicalContainer();\r
+\r
+ populateContainer(c, properties, items);\r
+\r
+ if (items <= roots) {\r
+ return c;\r
+ }\r
+\r
+ // "roots" roots, each with\r
+ // "firstLevel" children, two with no children (one with childAllowed,\r
+ // one without)\r
+ // ("firstLevel"-2)*"secondLevel" children ("secondLevel"/2 with\r
+ // childAllowed, "secondLevel"/2 without)\r
+\r
+ // N*M+N*(M-2)*C = items\r
+ // items=N(M+MC-2C)\r
+\r
+ // Using secondLevel=firstLevel/2 =>\r
+ // items = roots*(firstLevel+firstLevel*firstLevel/2-2*firstLevel/2)\r
+ // =roots*(firstLevel+firstLevel^2/2-firstLevel)\r
+ // = roots*firstLevel^2/2\r
+ // => firstLevel = sqrt(items/roots*2)\r
+\r
+ int firstLevel = (int) Math.ceil(Math.sqrt(items / roots * 2.0));\r
+ int secondLevel = firstLevel / 2;\r
+\r
+ while (roots * (1 + 2 + (firstLevel - 2) * secondLevel) < items) {\r
+ // Increase something so we get enough items\r
+ secondLevel++;\r
+ }\r
+\r
+ List<Object> itemIds = new ArrayList<Object>(c.getItemIds());\r
+\r
+ int nextItemId = roots;\r
+ for (int rootIndex = 0; rootIndex < roots; rootIndex++) {\r
+ // roots use items 0..roots-1\r
+ Object rootItemId = itemIds.get(rootIndex);\r
+\r
+ // force roots to be roots even though they automatically should be\r
+ c.setParent(rootItemId, null);\r
+\r
+ for (int firstLevelIndex = 0; firstLevelIndex < firstLevel; firstLevelIndex++) {\r
+ if (nextItemId >= items) {\r
+ break;\r
+ }\r
+ Object firstLevelItemId = itemIds.get(nextItemId++);\r
+ c.setParent(firstLevelItemId, rootItemId);\r
+\r
+ if (firstLevelIndex < 2) {\r
+ continue;\r
+ }\r
+\r
+ // firstLevelChildren 2.. have child nodes\r
+ for (int secondLevelIndex = 0; secondLevelIndex < secondLevel; secondLevelIndex++) {\r
+ if (nextItemId >= items) {\r
+ break;\r
+ }\r
+\r
+ Object secondLevelItemId = itemIds.get(nextItemId++);\r
+ c.setParent(secondLevelItemId, firstLevelItemId);\r
+ }\r
+ }\r
+ }\r
+\r
+ return c;\r
+ }\r
+\r
+ private void createRootItemSelectAction(String category) {\r
+ LinkedHashMap<String, Integer> options = new LinkedHashMap<String, Integer>();\r
+ for (int i = 1; i <= 10; i++) {\r
+ options.put(String.valueOf(i), i);\r
+ }\r
+ options.put("20", 20);\r
+ options.put("50", 50);\r
+ options.put("100", 100);\r
+\r
+ createSelectAction("Number of root items", category, options, "3",\r
+ rootItemIdsCommand);\r
+ }\r
+\r
+ private void createExpandCollapseActions(String category) {\r
+ LinkedHashMap<String, Object> options = new LinkedHashMap<String, Object>();\r
+\r
+ for (Object id : getComponent().getItemIds()) {\r
+ options.put(id.toString(), id);\r
+ }\r
+ createMultiClickAction("Expand", category, options, expandItemCommand,\r
+ null);\r
+ // createMultiClickAction("Expand recursively", category, options,\r
+ // expandItemRecursivelyCommand, null);\r
+ createMultiClickAction("Collapse", category, options,\r
+ collapseItemCommand, null);\r
+\r
+ }\r
+\r
+ private void createChildrenAllowedAction(String category) {\r
+ LinkedHashMap<String, Object> options = new LinkedHashMap<String, Object>();\r
+\r
+ for (Object id : getComponent().getItemIds()) {\r
+ options.put(id.toString(), id);\r
+ }\r
+ createMultiToggleAction("Children allowed", category, options,\r
+ setChildrenAllowedCommand, true);\r
+\r
+ }\r
+\r
+ /*\r
+ * COMMANDS\r
+ */\r
+ private Command<TreeTable, Integer> rootItemIdsCommand = new Command<TreeTable, Integer>() {\r
+\r
+ public void execute(TreeTable c, Integer value, Object data) {\r
+ rootItemIds = value;\r
+ updateContainer();\r
+ }\r
+ };\r
+\r
+ private Command<TreeTable, Object> expandItemCommand = new Command<TreeTable, Object>() {\r
+\r
+ public void execute(TreeTable c, Object itemId, Object data) {\r
+ c.setCollapsed(itemId, false);\r
+ }\r
+ };\r
+\r
+ private Command<TreeTable, Object> collapseItemCommand = new Command<TreeTable, Object>() {\r
+\r
+ public void execute(TreeTable c, Object itemId, Object data) {\r
+ c.setCollapsed(itemId, true);\r
+ }\r
+ };\r
+\r
+ private Command<TreeTable, Boolean> setChildrenAllowedCommand = new Command<TreeTable, Boolean>() {\r
+\r
+ public void execute(TreeTable c, Boolean areChildrenAllowed,\r
+ Object itemId) {\r
+ c.setChildrenAllowed(itemId, areChildrenAllowed);\r
+ }\r
+ };\r
+\r
+ private Command<TreeTable, Boolean> expandListenerCommand = new Command<TreeTable, Boolean>() {\r
+ public void execute(TreeTable c, Boolean value, Object data) {\r
+ if (value) {\r
+ c.addListener((ExpandListener) TreeTableTest.this);\r
+ } else {\r
+ c.removeListener((ExpandListener) TreeTableTest.this);\r
+ }\r
+ }\r
+ };\r
+\r
+ private Command<TreeTable, Boolean> collapseListenerCommand = new Command<TreeTable, Boolean>() {\r
+ public void execute(TreeTable c, Boolean value, Object data) {\r
+ if (value) {\r
+ c.addListener((CollapseListener) TreeTableTest.this);\r
+ } else {\r
+ c.removeListener((CollapseListener) TreeTableTest.this);\r
+ }\r
+ }\r
+ };\r
+\r
+ public void nodeCollapse(CollapseEvent event) {\r
+ log(event.getClass().getSimpleName() + ": " + event.getItemId());\r
+ }\r
+\r
+ public void nodeExpand(ExpandEvent event) {\r
+ log(event.getClass().getSimpleName() + ": " + event.getItemId());\r
+ }\r
+}\r
+++ /dev/null
-package com.vaadin.tests.components.treetable;\r
-\r
-import java.util.ArrayList;\r
-import java.util.Iterator;\r
-import java.util.LinkedHashMap;\r
-import java.util.List;\r
-\r
-import com.vaadin.data.Container;\r
-import com.vaadin.data.Container.Hierarchical;\r
-import com.vaadin.data.util.HierarchicalContainer;\r
-import com.vaadin.tests.components.table.Tables;\r
-import com.vaadin.ui.Table.CellStyleGenerator;\r
-import com.vaadin.ui.Tree.CollapseEvent;\r
-import com.vaadin.ui.Tree.CollapseListener;\r
-import com.vaadin.ui.Tree.ExpandEvent;\r
-import com.vaadin.ui.TreeTable;\r
-\r
-public class TreeTables extends Tables<TreeTable> implements CollapseListener {\r
-\r
- @Override\r
- protected Class<TreeTable> getTestClass() {\r
- return TreeTable.class;\r
- }\r
-\r
- private int rootItemIds = 3;\r
- private CellStyleGenerator rootGreenSecondLevelRed = new com.vaadin.ui.Table.CellStyleGenerator() {\r
-\r
- public String getStyle(Object itemId, Object propertyId) {\r
- if (propertyId != null) {\r
- return null;\r
- }\r
-\r
- Hierarchical c = getComponent().getContainerDataSource();\r
- if (c.isRoot(itemId)) {\r
- return "green";\r
- }\r
-\r
- Object parent = c.getParent(itemId);\r
- if (!c.isRoot(parent)) {\r
- return "red";\r
- }\r
-\r
- return null;\r
- }\r
-\r
- @Override\r
- public String toString() {\r
- return "Root green, second level red";\r
- }\r
-\r
- };\r
-\r
- private CellStyleGenerator evenItemsBold = new CellStyleGenerator() {\r
-\r
- public String getStyle(Object itemId, Object propertyId) {\r
- if (propertyId != null) {\r
- return null;\r
- }\r
-\r
- Hierarchical c = getComponent().getContainerDataSource();\r
- int idx = 0;\r
-\r
- for (Iterator<?> i = c.getItemIds().iterator(); i.hasNext();) {\r
- Object id = i.next();\r
- if (id == itemId) {\r
- if (idx % 2 == 1) {\r
- return "bold";\r
- } else {\r
- return null;\r
- }\r
- }\r
-\r
- idx++;\r
- }\r
-\r
- return null;\r
- }\r
-\r
- @Override\r
- public String toString() {\r
- return "Even items bold";\r
- };\r
-\r
- };\r
-\r
- @Override\r
- protected void createActions() {\r
- super.createActions();\r
-\r
- // Causes container changes so doing this first..\r
- createRootItemSelectAction(CATEGORY_DATA_SOURCE);\r
-\r
- createExpandCollapseActions(CATEGORY_FEATURES);\r
- createSelectionModeSelect(CATEGORY_SELECTION);\r
- createChildrenAllowedAction(CATEGORY_DATA_SOURCE);\r
-\r
- createListeners(CATEGORY_LISTENERS);\r
- // createItemStyleGenerator(CATEGORY_FEATURES);\r
-\r
- // TODO: DropHandler\r
- // TODO: DragMode\r
- // TODO: ActionHandler\r
-\r
- }\r
-\r
- @Override\r
- protected Container createContainer(int properties, int items) {\r
- return createHierarchicalContainer(properties, items, rootItemIds);\r
- }\r
-\r
- private void createListeners(String category) {\r
- // createBooleanAction("Expand listener", category, false,\r
- // expandListenerCommand);\r
- // createBooleanAction("Collapse listener", category, false,\r
- // collapseListenerCommand);\r
- createBooleanAction("Item click listener", category, false,\r
- itemClickListenerCommand);\r
-\r
- }\r
-\r
- private Container.Hierarchical createHierarchicalContainer(int properties,\r
- int items, int roots) {\r
- Container.Hierarchical c = new HierarchicalContainer();\r
-\r
- populateContainer(c, properties, items);\r
-\r
- if (items <= roots) {\r
- return c;\r
- }\r
-\r
- // "roots" roots, each with\r
- // "firstLevel" children, two with no children (one with childAllowed,\r
- // one without)\r
- // ("firstLevel"-2)*"secondLevel" children ("secondLevel"/2 with\r
- // childAllowed, "secondLevel"/2 without)\r
-\r
- // N*M+N*(M-2)*C = items\r
- // items=N(M+MC-2C)\r
-\r
- // Using secondLevel=firstLevel/2 =>\r
- // items = roots*(firstLevel+firstLevel*firstLevel/2-2*firstLevel/2)\r
- // =roots*(firstLevel+firstLevel^2/2-firstLevel)\r
- // = roots*firstLevel^2/2\r
- // => firstLevel = sqrt(items/roots*2)\r
-\r
- int firstLevel = (int) Math.ceil(Math.sqrt(items / roots * 2.0));\r
- int secondLevel = firstLevel / 2;\r
-\r
- while (roots * (1 + 2 + (firstLevel - 2) * secondLevel) < items) {\r
- // Increase something so we get enough items\r
- secondLevel++;\r
- }\r
-\r
- List<Object> itemIds = new ArrayList<Object>(c.getItemIds());\r
-\r
- int nextItemId = roots;\r
- for (int rootIndex = 0; rootIndex < roots; rootIndex++) {\r
- // roots use items 0..roots-1\r
- Object rootItemId = itemIds.get(rootIndex);\r
-\r
- // force roots to be roots even though they automatically should be\r
- c.setParent(rootItemId, null);\r
-\r
- for (int firstLevelIndex = 0; firstLevelIndex < firstLevel; firstLevelIndex++) {\r
- if (nextItemId >= items) {\r
- break;\r
- }\r
- Object firstLevelItemId = itemIds.get(nextItemId++);\r
- c.setParent(firstLevelItemId, rootItemId);\r
-\r
- if (firstLevelIndex < 2) {\r
- continue;\r
- }\r
-\r
- // firstLevelChildren 2.. have child nodes\r
- for (int secondLevelIndex = 0; secondLevelIndex < secondLevel; secondLevelIndex++) {\r
- if (nextItemId >= items) {\r
- break;\r
- }\r
-\r
- Object secondLevelItemId = itemIds.get(nextItemId++);\r
- c.setParent(secondLevelItemId, firstLevelItemId);\r
- }\r
- }\r
- }\r
-\r
- return c;\r
- }\r
-\r
- private void createRootItemSelectAction(String category) {\r
- LinkedHashMap<String, Integer> options = new LinkedHashMap<String, Integer>();\r
- for (int i = 1; i <= 10; i++) {\r
- options.put(String.valueOf(i), i);\r
- }\r
- options.put("20", 20);\r
- options.put("50", 50);\r
- options.put("100", 100);\r
-\r
- createSelectAction("Number of root items", category, options, "3",\r
- rootItemIdsCommand);\r
- }\r
-\r
- private void createExpandCollapseActions(String category) {\r
- LinkedHashMap<String, Object> options = new LinkedHashMap<String, Object>();\r
-\r
- for (Object id : getComponent().getItemIds()) {\r
- options.put(id.toString(), id);\r
- }\r
- createMultiClickAction("Expand", category, options, expandItemCommand,\r
- null);\r
- // createMultiClickAction("Expand recursively", category, options,\r
- // expandItemRecursivelyCommand, null);\r
- createMultiClickAction("Collapse", category, options,\r
- collapseItemCommand, null);\r
-\r
- }\r
-\r
- private void createChildrenAllowedAction(String category) {\r
- LinkedHashMap<String, Object> options = new LinkedHashMap<String, Object>();\r
-\r
- for (Object id : getComponent().getItemIds()) {\r
- options.put(id.toString(), id);\r
- }\r
- createMultiToggleAction("Children allowed", category, options,\r
- setChildrenAllowedCommand, true);\r
-\r
- }\r
-\r
- /*\r
- * COMMANDS\r
- */\r
- private Command<TreeTable, Integer> rootItemIdsCommand = new Command<TreeTable, Integer>() {\r
-\r
- public void execute(TreeTable c, Integer value, Object data) {\r
- rootItemIds = value;\r
- updateContainer();\r
- }\r
- };\r
-\r
- private Command<TreeTable, Object> expandItemCommand = new Command<TreeTable, Object>() {\r
-\r
- public void execute(TreeTable c, Object itemId, Object data) {\r
- c.setCollapsed(itemId, false);\r
- }\r
- };\r
-\r
- private Command<TreeTable, Object> collapseItemCommand = new Command<TreeTable, Object>() {\r
-\r
- public void execute(TreeTable c, Object itemId, Object data) {\r
- c.setCollapsed(itemId, true);\r
- }\r
- };\r
-\r
- private Command<TreeTable, Boolean> setChildrenAllowedCommand = new Command<TreeTable, Boolean>() {\r
-\r
- public void execute(TreeTable c, Boolean areChildrenAllowed,\r
- Object itemId) {\r
- c.setChildrenAllowed(itemId, areChildrenAllowed);\r
- }\r
- };\r
-\r
- // private Command<TreeTable, Boolean> expandListenerCommand = new\r
- // Command<TreeTable, Boolean>() {\r
- // public void execute(TreeTable c, Boolean value, Object data) {\r
- // if (value) {\r
- // c.addListener((ExpandListener) TreeTables.this);\r
- // } else {\r
- // c.removeListener((ExpandListener) TreeTables.this);\r
- // }\r
- // }\r
- // };\r
- //\r
- // private Command<TreeTable, Boolean> collapseListenerCommand = new\r
- // Command<TreeTable, Boolean>() {\r
- // public void execute(TreeTable c, Boolean value, Object data) {\r
- // if (value) {\r
- // c.addListener((CollapseListener) TreeTables.this);\r
- // } else {\r
- // c.removeListener((CollapseListener) TreeTables.this);\r
- // }\r
- // }\r
- // };\r
-\r
- public void nodeCollapse(CollapseEvent event) {\r
- log(event.getClass().getSimpleName() + ": " + event.getItemId());\r
- }\r
-\r
- public void nodeExpand(ExpandEvent event) {\r
- log(event.getClass().getSimpleName() + ": " + event.getItemId());\r
- }\r
-}\r
projects / vaadin-framework.git / commitdiff