[richfaces-svn-commits] JBoss Rich Faces SVN: r9143 - in trunk: samples/tree-demo/src/main/java/org/richfaces and 7 other directories.

Author: dmorozov Date: 2008-06-20 10:18:44 -0400 (Fri, 20 Jun 2008) New Revision: 9143 Added: trunk/samples/tree-demo/src/main/java/org/richfaces/TreeContainer.java trunk/samples/tree-demo/src/main/java/org/richfaces/TreeDndBean.java trunk/samples/tree-demo/src/main/resources/org/richfaces/simpleTreeData.properties trunk/samples/tree-demo/src/main/webapp/pages/dnd.jsp Modified: trunk/framework/api/src/main/java/org/richfaces/model/AbstractTreeDataModel.java trunk/framework/api/src/main/java/org/richfaces/model/ListRowKey.java trunk/framework/api/src/main/java/org/richfaces/model/TreeDataModel.java trunk/framework/api/src/main/java/org/richfaces/model/TreeDataModelNodeAdaptor.java trunk/samples/tree-demo/src/main/java/org/richfaces/Bean.java trunk/samples/tree-demo/src/main/webapp/WEB-INF/faces-config.xml trunk/ui/drag-drop/src/main/java/org/richfaces/renderkit/DnDEventsExchangeMailer.java trunk/ui/tree/src/main/java/org/richfaces/component/UITree.java trunk/ui/tree/src/main/java/org/richfaces/component/UITreeNode.java trunk/ui/tree/src/main/java/org/richfaces/component/state/TreeState.java trunk/ui/tree/src/main/java/org/richfaces/renderkit/NodeRendererBase.java Log: http://jira.jboss.com/jira/browse/RF-2987 Modified: trunk/framework/api/src/main/java/org/richfaces/model/AbstractTreeDataModel.java =================================================================== --- trunk/framework/api/src/main/java/org/richfaces/model/AbstractTreeDataModel.java 2008-06-20 14:15:20 UTC (rev 9142) +++ trunk/framework/api/src/main/java/org/richfaces/model/AbstractTreeDataModel.java 2008-06-20 14:18:44 UTC (rev 9143) @@ -125,8 +125,34 @@ } } + /** + * Get current tree node. + * Note: valid only for classical TreeNode based tree data model implementation + * + * @return current tree node + */ public abstract TreeNode getTreeNode(); public abstract Object convertToKey(FacesContext context, String keyString, UIComponent component, Converter converter); + + /** + * Get row key for certain tree node object + * + * @param node to get key for + * @return node row key + */ + public Object getTreeNodeRowKey(Object node) { + throw new UnsupportedOperationException(); + } + + /** + * Get node local id in it's parent childs collection + * + * @param childNode node to get identifier for + * @return node local identifier + */ + public Object getChildNodeId(Object childNode) { + throw new UnsupportedOperationException(); + } } Modified: trunk/framework/api/src/main/java/org/richfaces/model/ListRowKey.java =================================================================== --- trunk/framework/api/src/main/java/org/richfaces/model/ListRowKey.java 2008-06-20 14:15:20 UTC (rev 9142) +++ trunk/framework/api/src/main/java/org/richfaces/model/ListRowKey.java 2008-06-20 14:18:44 UTC (rev 9143) @@ -71,6 +71,7 @@ /** * Appending constructor + * * @param parentRowKey base row key * @param pathElement path segment to append to base row key */ @@ -79,6 +80,15 @@ this.path.add(pathElement); } + /** + * Appending constructor + * @param parentRowKey base row key + * @param pathElement path segment to append to base row key + */ + public ListRowKey(ListRowKey<T> parentRowKey, ListRowKey<T> childRowKey) { + this(parentRowKey); + this.path.addAll(childRowKey.path); + } /** * List constructor Modified: trunk/framework/api/src/main/java/org/richfaces/model/TreeDataModel.java =================================================================== --- trunk/framework/api/src/main/java/org/richfaces/model/TreeDataModel.java 2008-06-20 14:15:20 UTC (rev 9142) +++ trunk/framework/api/src/main/java/org/richfaces/model/TreeDataModel.java 2008-06-20 14:18:44 UTC (rev 9143) @@ -23,6 +23,8 @@ import java.io.IOException; import java.util.Iterator; +import java.util.LinkedList; +import java.util.List; import java.util.Map; import javax.faces.context.FacesContext; @@ -313,4 +315,46 @@ return null; } + /** + * Get row key for certain tree node object + * + * @param node to get key for + * @return node row key + */ + @Override + @SuppressWarnings("unchecked") + public Object getTreeNodeRowKey(Object node) { + if (node == null) { + throw new UnsupportedOperationException(); + } + + T childNode = (T) node; + List<Object> path = new LinkedList<Object>(); + Object id = nodeAdaptor.getChildNodeId(childNode); + if (id != null) { + path.add(id); + } + + T parentNode = childNode; + while ((parentNode = nodeAdaptor.getParent(parentNode)) != null) { + id = nodeAdaptor.getChildNodeId(parentNode); + if (id != null) { + path.add(0, id); + } else if (nodeAdaptor.getParent(parentNode) != null) { + throw new UnsupportedOperationException(); + } + } + return new ListRowKey(path); + } + + /** + * Get node local id in it's parent childs collection + * + * @param childNode node to get identifier for + * @return node local identifier + */ + @Override + public Object getChildNodeId(Object childNode) { + return getNodeAdaptor().getChildNodeId((T) childNode); + } } Modified: trunk/framework/api/src/main/java/org/richfaces/model/TreeDataModelNodeAdaptor.java =================================================================== --- trunk/framework/api/src/main/java/org/richfaces/model/TreeDataModelNodeAdaptor.java 2008-06-20 14:15:20 UTC (rev 9142) +++ trunk/framework/api/src/main/java/org/richfaces/model/TreeDataModelNodeAdaptor.java 2008-06-20 14:18:44 UTC (rev 9143) @@ -48,6 +48,14 @@ public Iterator<Map.Entry<Object, T>> getChildren(T node); public Object getRowData(T node); + + /** + * Get node local id in it's parent childs collection + * + * @param childNode node to get identifier for + * @return node local identifier + */ + public Object getChildNodeId(T childNode); /** * Instance of {@link TreeDataModelNodeAdaptor} for {@link org.richfaces.model.TreeNode} nodes handling @@ -76,7 +84,26 @@ public boolean isLeaf(org.richfaces.model.TreeNode node) { return node.isLeaf(); } - + + /** + * Get node local id in it's parent childs collection + * + * @param childNode node to get identifier for + * @return node local identifier + */ + public Object getChildNodeId(org.richfaces.model.TreeNode childNode) { + org.richfaces.model.TreeNode parentNode = getParent(childNode); + if (childNode != null && parentNode != null) { + Iterator<Map.Entry<Object, TreeNode>> iter = parentNode.getChildren(); + while (iter != null && iter.hasNext()) { + Map.Entry<Object, TreeNode> entry = iter.next(); + if (entry != null && childNode.equals(entry.getValue())) { + return entry.getKey(); + } + } + } + return null; + } }; /** @@ -165,5 +192,25 @@ public boolean isLeaf(javax.swing.tree.TreeNode node) { return !node.getAllowsChildren() || node.isLeaf(); } + + /** + * Get node local id in it's parent childs collection + * + * @param childNode node to get identifier for + * @return node local identifier + */ + public Object getChildNodeId(javax.swing.tree.TreeNode childNode) { + javax.swing.tree.TreeNode parentNode = getParent(childNode); + if (childNode != null && parentNode != null) { + Iterator<Map.Entry<Object, TreeNode>> iter = getChildren(parentNode); + while (iter != null && iter.hasNext()) { + Map.Entry<Object, TreeNode> entry = iter.next(); + if (entry != null && childNode.equals(entry.getValue())) { + return entry.getKey(); + } + } + } + return null; + } }; } Modified: trunk/samples/tree-demo/src/main/java/org/richfaces/Bean.java =================================================================== --- trunk/samples/tree-demo/src/main/java/org/richfaces/Bean.java 2008-06-20 14:15:20 UTC (rev 9142) +++ trunk/samples/tree-demo/src/main/java/org/richfaces/Bean.java 2008-06-20 14:18:44 UTC (rev 9143) @@ -34,11 +34,9 @@ import javax.faces.component.UIComponent; import javax.faces.context.FacesContext; import javax.faces.event.ActionEvent; -import javax.faces.event.FacesEvent; import org.ajax4jsf.context.AjaxContext; import org.richfaces.component.UITree; -import org.richfaces.component.UITreeNode; import org.richfaces.component.xml.XmlTreeDataBuilder; import org.richfaces.event.DropEvent; import org.richfaces.event.NodeExpandedEvent; @@ -54,7 +52,7 @@ * @author $Autor$ * */ -public class Bean { +public class Bean extends TreeContainer { private String switchType = "client"; private TreeNode data; @@ -199,19 +197,6 @@ this.switchType = switchType; } - private UITree getTree(FacesEvent event) { - UIComponent component = event.getComponent(); - if (component instanceof UITree) { - return ((UITree) component); - } - - if (component instanceof UITreeNode) { - return ((UITree) component.getParent()); - } - - return null; - } - public void up() { if(selectedNode.getParent()!=null) { selectedNode = selectedNode.getParent(); Added: trunk/samples/tree-demo/src/main/java/org/richfaces/TreeContainer.java =================================================================== --- trunk/samples/tree-demo/src/main/java/org/richfaces/TreeContainer.java (rev 0) +++ trunk/samples/tree-demo/src/main/java/org/richfaces/TreeContainer.java 2008-06-20 14:18:44 UTC (rev 9143) @@ -0,0 +1,44 @@ +/** + * + */ +package org.richfaces; + +import javax.faces.component.UIComponent; +import javax.faces.event.FacesEvent; + +import org.richfaces.component.UITree; +import org.richfaces.component.UITreeNode; + +/** + * @author dmorozov + * + */ +public class TreeContainer { + + /** + * Get tree component from event + * + * @param event tree event + * @return tree component + */ + protected UITree getTree(FacesEvent event) { + return getTree(event.getComponent()); + } + + /** + * Safe getter of tree component + * @param component component to process + * @return tree component + */ + protected UITree getTree(UIComponent component) { + if (component instanceof UITree) { + return ((UITree) component); + } + + if (component instanceof UITreeNode) { + return ((UITree) component.getParent()); + } + + return null; + } +} Added: trunk/samples/tree-demo/src/main/java/org/richfaces/TreeDndBean.java =================================================================== --- trunk/samples/tree-demo/src/main/java/org/richfaces/TreeDndBean.java (rev 0) +++ trunk/samples/tree-demo/src/main/java/org/richfaces/TreeDndBean.java 2008-06-20 14:18:44 UTC (rev 9143) @@ -0,0 +1,333 @@ +/** + * + */ +package org.richfaces; + +import java.io.IOException; +import java.io.InputStream; +import java.util.HashMap; +import java.util.Iterator; +import java.util.Map; +import java.util.Properties; + +import javax.faces.FacesException; +import javax.faces.context.ExternalContext; +import javax.faces.context.FacesContext; + +import org.ajax4jsf.context.AjaxContext; +import org.richfaces.component.UITree; +import org.richfaces.component.UITreeNode; +import org.richfaces.event.DragEvent; +import org.richfaces.event.DropEvent; +import org.richfaces.event.NodeExpandedEvent; +import org.richfaces.event.NodeSelectedEvent; +import org.richfaces.model.TreeNode; +import org.richfaces.model.TreeNodeImpl; +import org.richfaces.model.TreeRowKey; + +/** + * @author dmorozov + * + */ +public class TreeDndBean extends TreeContainer { + private static final String DATA_PATH1 = "org/richfaces/simpleTreeData.properties"; + + private TreeNode<String> treeNodeLeft; + + private TreeNode<String> treeNodeRight; + + private String leftSelectedNodeTitle; + + private String rightSelectedNodeTitle; + + private UITree leftTree; + + private UITree rightTree; + + /** + * Helper tree model creation method from properties object + * + * @param path node path + * @param node parent node + * @param properties properties object + */ + private void addNodes(String path, TreeNode<String> node, Properties properties) { + boolean end = false; + int counter = 1; + while (!end) { + String key = path != null ? path + '.' + counter : String.valueOf(counter); + String value = properties.getProperty(key); + if (value != null) { + TreeNodeImpl<String> nodeImpl = new TreeNodeImpl<String>(); + nodeImpl.setData(value); + node.addChild(new Integer(counter), nodeImpl); + addNodes(key, nodeImpl, properties); + counter++; + } else { + end = true; + } + } + } + + /** + * Init sample tree model + * + * @return tree model + */ + private TreeNode<String> initPaneTree() { + TreeNode<String> rootNode = null; + FacesContext facesContext = FacesContext.getCurrentInstance(); + ExternalContext externalContext = facesContext.getExternalContext(); + + InputStream dataStream = this.getClass().getClassLoader().getResourceAsStream(DATA_PATH1); + + try { + Properties properties = new Properties(); + properties.load(dataStream); + rootNode = new TreeNodeImpl<String>(); + addNodes(null, rootNode, properties); + } catch (IOException e) { + + throw new FacesException(e.getMessage(), e); + + } finally { + if (dataStream != null) { + try { + dataStream.close(); + } catch (IOException e) { + externalContext.log(e.getMessage(), e); + } + } + } + + return rootNode; + } + + /** + * Left tree demo selection handler. + * @param event node selection event + */ + public void processLSelection(NodeSelectedEvent event) { + UITree tree = (UITree) event.getComponent(); + leftSelectedNodeTitle = (String) tree.getRowData(); + } + + /** + * Right tree demo selection handler. + * @param event node selection event + */ + public void processRSelection(NodeSelectedEvent event) { + UITree tree = (UITree) event.getComponent(); + if (tree != null) { + rightSelectedNodeTitle = (String) tree.getRowData(); + } + } + + /** + * Left tree value binding + * @return the treeNodeLeft + */ + public TreeNode<String> getTreeNodeLeft() { + if (treeNodeLeft == null) { + treeNodeLeft = initPaneTree(); + } + return treeNodeLeft; + } + + /** + * Left tree value binding + * @param treeNodeLeft + * the treeNodeLeft to set + */ + public void setTreeNodeLeft(TreeNode<String> treeNodeLeft) { + this.treeNodeLeft = treeNodeLeft; + } + + /** + * @return the leftSelectedNodeTitle + */ + public String getLeftSelectedNodeTitle() { + return leftSelectedNodeTitle; + } + + /** + * @param leftSelectedNodeTitle + * the leftSelectedNodeTitle to set + */ + public void setLeftSelectedNodeTitle(String leftSelectedNodeTitle) { + this.leftSelectedNodeTitle = leftSelectedNodeTitle; + } + + /** + * @return the rightSelectedNodeTitle + */ + public String getRightSelectedNodeTitle() { + return rightSelectedNodeTitle; + } + + /** + * @param rightSelectedNodeTitle + * the rightSelectedNodeTitle to set + */ + public void setRightSelectedNodeTitle(String rightSelectedNodeTitle) { + this.rightSelectedNodeTitle = rightSelectedNodeTitle; + } + + /** + * Right tree value binding + * @return the treeNodeRight + */ + public TreeNode<String> getTreeNodeRight() { + if (treeNodeRight == null) { + treeNodeRight = initPaneTree(); + } + return treeNodeRight; + } + + /** + * Right tree value binding + * @param treeNodeRight + * the treeNodeRight to set + */ + public void setTreeNodeRight(TreeNode<String> treeNodeRight) { + this.treeNodeRight = treeNodeRight; + } + + /** + * Left tree binding + * @return the leftTree + */ + public UITree getLeftTree() { + return leftTree; + } + + /** + * Left tree binding + * @param leftTree + * the leftTree to set + */ + public void setLeftTree(UITree leftTree) { + this.leftTree = leftTree; + } + + /** + * Right tree binding + * @return the rightTree + */ + public UITree getRightTree() { + return rightTree; + } + + /** + * Right tree binding + * @param rightTree + * the rightTree to set + */ + public void setRightTree(UITree rightTree) { + this.rightTree = rightTree; + } + + /** + * Expand event handler + * @param event expand event + */ + public void onExpand(NodeExpandedEvent event) { + UITree tree = getTree(event); + System.out.println("Tree ('"+tree.getId()+"') node " + (tree.isExpanded() ? "expanded" : "collapsed") + " " + tree.getRowKey()); + } + + /** + * Drag event handler + * @param dragEvent event handler + */ + public void onDrag(DragEvent dragEvent) { + System.out.println("onDrag occured."); + System.out.println("DragValue: " + dragEvent.getDragValue()); + System.out.println("DropValue: " + dragEvent.getDropValue()); + } + + /** + * Sample unique subnode identifier generation + * + * @param parentNode parent node + * @return unique subnode identifier + */ + private Object getNewId(TreeNode parentNode) { + Map<Object, TreeNode> childs = new HashMap<Object, TreeNode>(); + Iterator<Map.Entry<Object, TreeNode>> iter = parentNode.getChildren(); + while (iter != null && iter.hasNext()) { + Map.Entry<Object, TreeNode> entry = iter.next(); + childs.put(entry.getKey(), entry.getValue()); + } + + Integer index = 1; + while (childs.containsKey(index)) { + index++; + } + return index; + } + + /** + * Drop event handler + * @param dropEvent Drop event + */ + public void onDrop(DropEvent dropEvent) { + System.out.println("onDrop occured."); + System.out.println("DragValue: " + dropEvent.getDragValue()); + System.out.println("DropValue: " + dropEvent.getDropValue()); + + // resolve drag source attributes + UITreeNode srcNode = (dropEvent.getDraggableSource() instanceof UITreeNode) ? (UITreeNode) dropEvent.getDraggableSource() : null; + UITree srcTree = srcNode != null ? srcNode.getUITree() : null; + TreeRowKey dragNodeKey = (dropEvent.getDragValue() instanceof TreeRowKey) ? (TreeRowKey) dropEvent.getDragValue() : null; + + // resolve drag destination attributes + UITreeNode destNode = (dropEvent.getSource() instanceof UITreeNode) ? (UITreeNode) dropEvent.getSource() : null; + UITree destTree = destNode != null ? destNode.getUITree() : getTree(dropEvent); + TreeRowKey dropNodeKey = (dropEvent.getDropValue() instanceof TreeRowKey) ? (TreeRowKey) dropEvent.getDropValue() : null; + + FacesContext context = FacesContext.getCurrentInstance(); + + if (dropNodeKey != null) { + // add destination node for rerender + destTree.addRequestKey(dropNodeKey); + + Object state = null; + TreeNode draggedNode = null; + if (dragNodeKey != null) { // Drag from this or other tree + draggedNode = srcTree.getTreeNode(dragNodeKey); + + TreeNode parentNode = draggedNode.getParent(); + // 1. remove node from tree + state = srcTree.removeNode(dragNodeKey); + // 2. add parent for rerender + Object rowKey = srcTree.getTreeNodeRowKey(parentNode); + srcTree.addRequestKey(rowKey); + } else if (dropEvent.getDragValue() != null) { // Drag from some drag source + draggedNode = new TreeNodeImpl<String>(); + draggedNode.setData(dropEvent.getDragValue().toString()); + } + + // generate new node id + Object id = getNewId(destTree.getTreeNode(dropNodeKey)); + destTree.addNode(dropNodeKey, draggedNode, id, state); + } + + AjaxContext ac = AjaxContext.getCurrentInstance(); + // Add destination tree to reRender + try { + ac.addComponentToAjaxRender(destTree); + } catch (Exception e) { + System.err.print(e.getMessage()); + } + + // Add source tree to reRender + try { + ac.addComponentToAjaxRender(srcTree); + } catch (Exception e) { + System.err.print(e.getMessage()); + } + + System.out.println("+++++"); + } +} Added: trunk/samples/tree-demo/src/main/resources/org/richfaces/simpleTreeData.properties =================================================================== --- trunk/samples/tree-demo/src/main/resources/org/richfaces/simpleTreeData.properties (rev 0) +++ trunk/samples/tree-demo/src/main/resources/org/richfaces/simpleTreeData.properties 2008-06-20 14:18:44 UTC (rev 9143) @@ -0,0 +1,67 @@ +1=Daniel Defo +1.1=Robinson Crusoe +1.1.1=Start In Life +1.1.2=Slavery And Escape +1.1.3=Wrecked On A Desert Island +1.1.4=First Weeks On The Island +1.1.5=Builds A House - The Journal +1.1.6=Ill And Conscience-Stricken +1.1.7=Agricultural Experience +1.1.8=Surveys His Position +1.1.9=A Boat +1.1.10=Tames Goats +1.1.11=Finds Print Of Man's Foot On The Sand +1.1.12=A Cave Retreat +1.1.13=Wreck Of A Spanish Ship +1.1.14=A Dream Realised +1.1.15=Friday's Education +1.1.16=Rescue Of Prisoners From Cannibals +1.1.17=Visit Of Mutineers +1.1.18=The Ship Recovered +1.1.19=Return To England +1.1.20=Fight Between Friday And A Bear +2=Edgar Allan Poe +2.1=Plays +2.1.1=Politian +2.2=Short stories +2.2.1=The Assignation +2.2.2=Berenice +2.2.3=The Black Cat +2.2.4=The Cask of Amontillado +2.2.5=A Descent into the Maelstrom +2.3=Poetry +2.3.1=Alone +2.3.2=An Enigma +2.3.3=Annabel Lee +2.3.4=Bridal Ballad +3=Henry Wadsworth Longfellow +3.1=The Song of Hiawatha +3.1.1=Introduction +3.1.2=I. The Peace-Pipe +3.1.3=II. The Four Winds +3.1.4=III. Hiawatha's Childhood +3.1.5=IV. Hiawatha and Mudjekeewis +3.1.6=V. Hiawatha's Fasting +3.1.7=VI. Hiawatha's Friends +3.1.8=VII. Hiawatha's Sailing +3.1.9=VIII. Hiawatha's Fishing +3.1.10=IX. Hiawatha and the Pearl-Feather +3.1.11=X. Hiawatha's Wooing +3.1.12=XI. Hiawatha's Wedding-Feast +3.1.13=XII. The Son of the Evening Star +3.1.14=XIII. Blessing the Cornfields +3.1.15=XIV. Picture-Writing +3.1.16=XV. Hiawatha's Lamentation +3.1.17=XVI. Pau-Puk-Keewis +3.1.18=XVII. The Hunting of Pau-Puk-Keewis +3.1.19=XVIII. The Death of Kwasind +3.1.20=XIX. The Ghosts +3.1.21=XX. The Famine +3.1.22=XXI. The White Man's Foot +3.1.23=XXII. Hiawatha's Departure +3.2=Poetry +3.2.1=A Psalm Of Life +3.2.2=Birds Of Passage +3.2.3=Hiawatha's Childhood +3.2.4=Hymn To The Night + Modified: trunk/samples/tree-demo/src/main/webapp/WEB-INF/faces-config.xml =================================================================== --- trunk/samples/tree-demo/src/main/webapp/WEB-INF/faces-config.xml 2008-06-20 14:15:20 UTC (rev 9142) +++ trunk/samples/tree-demo/src/main/webapp/WEB-INF/faces-config.xml 2008-06-20 14:18:44 UTC (rev 9143) @@ -1,20 +1,27 @@ -<?xml version="1.0"?> +<?xml version="1.0"?> <!DOCTYPE faces-config PUBLIC "-//Sun Microsystems, Inc.//DTD JavaServer Faces Config 1.1//EN" "http://java.sun.com/dtd/web-facesconfig_1_1.dtd"> <faces-config> - <managed-bean> - <managed-bean-name>bean</managed-bean-name> - <managed-bean-class>org.richfaces.Bean</managed-bean-class> - <managed-bean-scope>session</managed-bean-scope> - </managed-bean> -<managed-bean> - <managed-bean-name>pathwayBean</managed-bean-name> - <managed-bean-class>org.richfaces.TreeBean</managed-bean-class> - <managed-bean-scope>session</managed-bean-scope> -</managed-bean> - <managed-bean> - <managed-bean-name>skinBean</managed-bean-name> - <managed-bean-class>org.richfaces.SkinBean</managed-bean-class> - <managed-bean-scope>session</managed-bean-scope> - </managed-bean> + <managed-bean> + <managed-bean-name>bean</managed-bean-name> + <managed-bean-class>org.richfaces.Bean</managed-bean-class> + <managed-bean-scope>session</managed-bean-scope> + </managed-bean> + <managed-bean> + <managed-bean-name>pathwayBean</managed-bean-name> + <managed-bean-class>org.richfaces.TreeBean</managed-bean-class> + <managed-bean-scope>session</managed-bean-scope> + </managed-bean> + + <managed-bean> + <managed-bean-name>treeDndBean</managed-bean-name> + <managed-bean-class>org.richfaces.TreeDndBean</managed-bean-class> + <managed-bean-scope>session</managed-bean-scope> + </managed-bean> + + <managed-bean> + <managed-bean-name>skinBean</managed-bean-name> + <managed-bean-class>org.richfaces.SkinBean</managed-bean-class> + <managed-bean-scope>session</managed-bean-scope> + </managed-bean> </faces-config> Added: trunk/samples/tree-demo/src/main/webapp/pages/dnd.jsp =================================================================== --- trunk/samples/tree-demo/src/main/webapp/pages/dnd.jsp (rev 0) +++ trunk/samples/tree-demo/src/main/webapp/pages/dnd.jsp 2008-06-20 14:18:44 UTC (rev 9143) @@ -0,0 +1,114 @@ +<!doctype html public "-//w3c//dtd html 4.0 transitional//en"> +<%@ taglib uri="http://java.sun.com/jsf/html" prefix="h"%> +<%@ taglib uri="http://java.sun.com/jsf/core" prefix="f"%> +<%@ taglib uri="http://richfaces.org/a4j" prefix="a4j"%> +<%@ taglib uri="http://labs.jboss.com/jbossrichfaces/ui/drag-drop" prefix="dnd" %> +<%@ taglib uri="http://labs.jboss.com/jbossrichfaces/ui/tree" prefix="rich"%> +<html> +<head> + <title>Tree Drag & Drop sample</title> + <style type="text/css"> + .LeftTreePane { + } + .RightTreePane { + } + .TreeContainer { + overflow: auto; + height: 400px; + border: 3px inset gray; + } + </style> + <script type="text/javascript"> + // <![CDATA[ + function blinkElement(elt) { + while (elt.tagName.toLowerCase() != 'table') { + elt = elt.parentNode; + } + + elt.style.borderColor= '#5555FF'; + elt.style.borderStyle= 'dotted'; + elt.style.borderWidth = '3px'; + setTimeout( function() { this.style.borderStyle = 'none'; }.bind(elt), 300); + } + // ]]> + </script> +</head> +<body> +<f:view> + <h:form> + <dnd:dragIndicator id="treeIndicator"> + <f:facet name="single"> + <f:verbatim>{marker} {nodeParam}({treeParam})</f:verbatim> + </f:facet> + </dnd:dragIndicator> + + <h:panelGrid columns="2" columnClasses="LeftTreePane,RightTreePane"> + + <h:panelGroup id="leftContainer" layout="block" styleClass="TreeContainer"> + <h:outputText escape="false" + value="Selected Node: <b>#{treeDndBean.leftSelectedNodeTitle}</b>" + id="selectedNodeL" /> + + <rich:tree id="leftTree" style="width:300px" + nodeSelectListener="#{treeDndBean.processLSelection}" + reRender="selectedNodeL" ajaxSubmitSelection="false" + switchType="client" value="#{treeDndBean.treeNodeLeft}" + + changeExpandListener="#{treeDndBean.onExpand}" + binding="#{treeDndBean.leftTree}" + onselected="window.status='selectedNode: '+event.selectedNode;" + onexpand="window.status='expandedNode: '+event.expandedNode" + oncollapse="window.status='collapsedNode: '+event.collapsedNode" + + dropListener="#{treeDndBean.onDrop}" + dragListener="#{treeDndBean.onDrag}" + + dragIndicator="treeIndicator" + acceptedTypes="treeNode" + dragType="treeNode" + rowKeyVar="key" + var="item"> + + <dnd:dndParam name="treeParam" value="leftTree" /> + </rich:tree> + + </h:panelGroup> + + <h:panelGroup id="rightContainer" layout="block" styleClass="TreeContainer"> + <h:outputText escape="false" + value="Selected Node: <b>#{treeDndBean.rightSelectedNodeTitle}</b>" + id="selectedNodeR" /> + + <rich:tree id="rightTree" style="width:300px" + nodeSelectListener="#{treeDndBean.processRSelection}" + reRender="selectedNodeR" ajaxSubmitSelection="false" + switchType="client" value="#{treeDndBean.treeNodeRight}" + + changeExpandListener="#{treeDndBean.onExpand}" + binding="#{treeDndBean.rightTree}" + onselected="window.status='selectedNode: '+event.selectedNode;" + onexpand="window.status='expandedNode: '+event.expandedNode" + oncollapse="window.status='collapsedNode: '+event.collapsedNode" + rowKeyVar="key" + + dropListener="#{treeDndBean.onDrop}" + dragListener="#{treeDndBean.onDrag}" + + dragIndicator="treeIndicator" + acceptedTypes="treeNode" + dragType="treeNode" + + var="item"> + + <dnd:dndParam name="treeParam" value="rightTree" /> + </rich:tree> + </h:panelGroup> + + </h:panelGrid> + </h:form> + + <a4j:log hotkey="O" /> + +</f:view> +</body> +</html> Modified: trunk/ui/drag-drop/src/main/java/org/richfaces/renderkit/DnDEventsExchangeMailer.java =================================================================== --- trunk/ui/drag-drop/src/main/java/org/richfaces/renderkit/DnDEventsExchangeMailer.java 2008-06-20 14:15:20 UTC (rev 9142) +++ trunk/ui/drag-drop/src/main/java/org/richfaces/renderkit/DnDEventsExchangeMailer.java 2008-06-20 14:18:44 UTC (rev 9143) @@ -26,6 +26,7 @@ import java.util.List; import java.util.Map; +import javax.faces.component.ContextCallback; import javax.faces.component.UIComponent; import javax.faces.context.FacesContext; @@ -82,82 +83,98 @@ } } - private MultiHashMap queuedMap = new MultiHashMap(); + private Map<String, EventInfoStructure> queuedMap = new HashMap<String, EventInfoStructure>(); - private Map components = new HashMap(); + private Map<String, UIComponent> components = new HashMap<String, UIComponent>(); private void processEvent(UIComponent source, FacesContext facesContext, DnDEvent dndEvent, EventCallback callback, Object type, Object value) { if (callback != null) { callback.processEvent(dndEvent, source, facesContext, type, value); } } - - public void mailEvent(String sourceId, UIComponent target, FacesContext facesContext, DnDEvent dndEvent, - EventCallback callback, Object type, Object value, boolean isDraggable) { + + /** + * Decode drag & drop events. Collect pairs of correspondent drag & drop events and send them + * together where OnDrag becomes always before OnDrop. + * + * @param sourceId Id of element event come from + * @param target component that receive event + * @param facesContext Faces context + * @param dndEvent drag & drop event descriptor + * @param callback call back method + * @param type type of dragged/dropped value + * @param value dragged/dropped value + * @param isDraggable whether the event related draggable component or dropzone one. + */ + public void mailEvent(String sourceId, UIComponent target, FacesContext facesContext, final DnDEvent dndEvent, + final EventCallback callback, final Object type, final Object value, boolean isDraggable) { - //we should queue event right now to preserve row key if its generator - //is nested in UIData... - dndEvent.queue(); - - UIComponent component = (UIComponent) components.get(sourceId); + final UIComponent component = components.get(sourceId); String targetId = target.getClientId(facesContext); if (component == null) { //component with that sourceId have never mailed anything before - wait + if (queuedMap.containsKey(sourceId)) { + throw new IllegalStateException("Drag source with id '" + sourceId + "' already specified."); + } queuedMap.put(sourceId, new EventInfoStructure(dndEvent, callback, type, value)); components.put(targetId, target); } else { //check queued mail lists for current component - List queue = (List) queuedMap.get(targetId); - if (queue != null) { - Iterator iterator = queue.iterator(); - if (iterator.hasNext()) { - EventInfoStructure eventInfo = (EventInfoStructure) iterator.next(); + final EventInfoStructure eventInfo = (EventInfoStructure) queuedMap.get(targetId); + if (eventInfo != null) { + Draggable draggable; + Dropzone dropzone; + + final EventInfoStructure dragEventInfo = isDraggable ? eventInfo : new EventInfoStructure(dndEvent, callback, type, value); + final EventInfoStructure dropEventInfo = isDraggable ? new EventInfoStructure(dndEvent, callback, type, value) : eventInfo; + + Object acceptedTypes; + Object dragType; + + if (isDraggable) { + draggable = (Draggable) target; + dropzone = (Dropzone) component; - Draggable draggable; - Dropzone dropzone; + acceptedTypes = eventInfo.type; + dragType = type; + } else { + draggable = (Draggable) component; + dropzone = (Dropzone) target; - Object acceptedTypes; - Object dragType; + acceptedTypes = type; + dragType = eventInfo.type; + } - if (isDraggable) { - draggable = (Draggable) target; - dropzone = (Dropzone) component; - - acceptedTypes = eventInfo.type; - dragType = type; - } else { - draggable = (Draggable) component; - dropzone = (Dropzone) target; - - acceptedTypes = type; - dragType = eventInfo.type; - } - - if (DnDValidator.validateAcceptTypes(facesContext, - draggable, dropzone, - dragType, acceptedTypes)) { - - - processEvent(target, facesContext, eventInfo.dndEvent, eventInfo.eventCallback, - type, value); - - //we know the component - process event now - processEvent(component, facesContext, dndEvent, callback, - eventInfo.type, eventInfo.value); - - } else { - dndEvent.invalidate(); - - eventInfo.dndEvent.invalidate(); - } + if (DnDValidator.validateAcceptTypes(facesContext, + draggable, dropzone, + dragType, acceptedTypes)) { - iterator.remove(); + // Make sure that we will have OnDrag event occur first + facesContext.getViewRoot().invokeOnComponent(facesContext, isDraggable ? targetId : sourceId, new ContextCallback() { + public void invokeContextCallback(FacesContext fc, + UIComponent targetComponent) { + + processEvent(targetComponent, fc, dragEventInfo.dndEvent, dragEventInfo.eventCallback, + dropEventInfo.type, dropEventInfo.value); + + dropEventInfo.dndEvent.queue(); + } + }); + + facesContext.getViewRoot().invokeOnComponent(facesContext, isDraggable ? sourceId : targetId, new ContextCallback() { + public void invokeContextCallback(FacesContext fc, + UIComponent targetComponent) { + + processEvent(targetComponent, fc, dropEventInfo.dndEvent, dropEventInfo.eventCallback, + dragEventInfo.type, dragEventInfo.value); + + dragEventInfo.dndEvent.queue(); + } + }); } - - if (!iterator.hasNext()) { - queuedMap.remove(targetId); - } + + queuedMap.remove(targetId); } } } Modified: trunk/ui/tree/src/main/java/org/richfaces/component/UITree.java =================================================================== --- trunk/ui/tree/src/main/java/org/richfaces/component/UITree.java 2008-06-20 14:15:20 UTC (rev 9142) +++ trunk/ui/tree/src/main/java/org/richfaces/component/UITree.java 2008-06-20 14:18:44 UTC (rev 9143) @@ -22,10 +22,13 @@ package org.richfaces.component; import java.io.IOException; +import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.Iterator; +import java.util.List; import java.util.Map; +import java.util.Set; import java.util.regex.Matcher; import java.util.regex.Pattern; @@ -58,9 +61,7 @@ import org.richfaces.component.state.events.ExpandAllCommandEvent; import org.richfaces.component.state.events.ExpandNodeCommandEvent; import org.richfaces.component.state.events.TreeStateCommandEvent; -import org.richfaces.event.DragEvent; import org.richfaces.event.DragListener; -import org.richfaces.event.DropEvent; import org.richfaces.event.DropListener; import org.richfaces.event.NodeExpandedEvent; import org.richfaces.event.NodeExpandedListener; @@ -234,12 +235,6 @@ } else { event.setPhaseId(PhaseId.INVOKE_APPLICATION); } - } else if (event instanceof DragEvent || event instanceof DropEvent) { - if (isImmediate()) { - event.setPhaseId(PhaseId.APPLY_REQUEST_VALUES); - } else { - event.setPhaseId(PhaseId.INVOKE_APPLICATION); - } } super.queueEvent(resultEvent); @@ -1015,6 +1010,202 @@ public void setRowKeyConverter(Converter rowKeyConverter) { throw new UnsupportedOperationException(); } + + /** + * Return row key for certain model's tree node + * + * @return row key + */ + public Object getTreeNodeRowKey(TreeNode node) { + return ((AbstractTreeDataModel) getExtendedDataModel()).getTreeNodeRowKey(node); + } + + /** + * Collect current tree node state including node selection and expanded nodes list + * + * @param transferQueuedNodes whether to collect queued expanded nodes states or not + * @return tree node state + */ + public Object getTreeNodeState(boolean transferQueuedNodes) { + // Check for node were choosed + TreeRowKey rowKey = (TreeRowKey) getRowKey(); + if (rowKey == null) { + return null; + } + TreeState state = (TreeState) getComponentState(); + if (transferQueuedNodes) { + state.transferQueuedNodes(); + } + TreeState subTreeState = (TreeState) createComponentState(); + if (state.getSelectedNode() != null && rowKey.equals(state.getSelectedNode())) { + subTreeState.setSelected(rowKey); + } + + Set subNodes = subTreeState.getExpandedNodes(); + Set nodes = state.getExpandedNodes(); + Iterator iter = nodes.iterator(); + while (iter != null && iter.hasNext()) { + ListRowKey key = (ListRowKey) iter.next(); + if (key != null && (rowKey.isSubKey(key) || rowKey.equals(key))) { + subNodes.add(key.getSubKey(rowKey.depth() - 1)); + } + } + return subTreeState; + } + + /** + * Set current tree node state. + * + * @param state node state to apply. + */ + public void setTreeNodeState(Object state) { + // Check for node were choosed + ListRowKey rowKey = (ListRowKey) getRowKey(); + if (rowKey == null) { + return; + } + + TreeState currentState = (TreeState) getComponentState(); + Set currentNodes = currentState.getExpandedNodes(); + + if (state instanceof TreeState) { + Set nodes = ((TreeState) state).getExpandedNodes(); + Iterator iter = nodes.iterator(); + while (iter != null && iter.hasNext()) { + ListRowKey key = ((ListRowKey) iter.next()).getSubKey(1); + if (key.depth() > 0) { + currentNodes.add(new ListRowKey(rowKey, key)); + } else if (!currentNodes.contains(rowKey)) { + currentNodes.add(rowKey); + } + } + } + } + + /** + * Cleanup current tree node state information. + */ + public void clearTreeNodeState() { + TreeRowKey rowKey = (TreeRowKey) getRowKey(); + if (rowKey == null) { + return; + } + TreeState state = (TreeState) getComponentState(); + state.transferQueuedNodes(); + Set nodes = state.getExpandedNodes(); + + if (rowKey.equals(state.getSelectedNode())) { + state.setSelected(null); + } + + // collect nodes to clean up + List<TreeRowKey> nodesForRemove = new ArrayList<TreeRowKey>(); + Iterator iter = nodes.iterator(); + while (iter != null && iter.hasNext()) { + TreeRowKey key = (TreeRowKey) iter.next(); + if (key != null && (rowKey.getPath().equals("null") + || rowKey.isSubKey(key) + || rowKey.equals(key))) { + nodesForRemove.add(key); + } + } + + // remove states + for (TreeRowKey key : nodesForRemove) { + nodes.remove(key); + } + } + + /** + * Remove node from tree + * + * @param context JSF context + * @param node Node to remove + * @return removed node state description + */ + public Object removeNode(FacesContext context, Object rowKey) { + Object nodeState = null; + if (rowKey != null) { + Object storedKey = getRowKey(); + try { + setRowKey(context, rowKey); + TreeNode node = getTreeNode(); + TreeNode parentNode = node.getParent(); + + // 1. remove node from data model + Object id = ((AbstractTreeDataModel) getExtendedDataModel()).getChildNodeId(node); + parentNode.removeChild(id); + + // 2. clean up node state + nodeState = getTreeNodeState(true); + clearTreeNodeState(); + } finally { + try { + setRowKey(context, storedKey); + } catch (Exception e) { + context.getExternalContext().log(e.getMessage(), e); + nodeState = null; + } + } + } + + return nodeState; + } + + /** + * Remove node from tree + * + * @param node Node to remove + * @return removed node state + */ + public Object removeNode(Object rowKey) { + return removeNode(getFacesContext(), rowKey); + } + + /** + * Add node to tree + * + * @param context JSF context + * @param parentRowKey parent node row key + * @param newNode inserted node + * @param id inserted node parent's local identifier + * @param state inserted tree node state. Optional + */ + public void addNode(FacesContext context, Object parentRowKey, TreeNode newNode, Object id, Object state) { + if (newNode != null) { + Object storedKey = getRowKey(); + try { + setRowKey(context, parentRowKey); + TreeNode parentNode = getTreeNode(); + + parentNode.addChild(id, newNode); + + // select new node as current + setRowKey(getTreeNodeRowKey(newNode)); + if (state != null) { + setTreeNodeState(state); + } + } finally { + try { + setRowKey(context, storedKey); + } catch (Exception e) { + context.getExternalContext().log(e.getMessage(), e); + } + } + } + } + + /** + * Add node to tree + * + * @param parentRowKey parent node row key + * @param newNode inserted node + * @param id inserted node parent's local identifier + * @param state inserted tree node state. Optional + */ + public void addNode(Object parentRowKey, TreeNode draggedNode, Object id, Object state) { + addNode(getFacesContext(), parentRowKey, draggedNode, id, state); + } } Modified: trunk/ui/tree/src/main/java/org/richfaces/component/UITreeNode.java =================================================================== --- trunk/ui/tree/src/main/java/org/richfaces/component/UITreeNode.java 2008-06-20 14:15:20 UTC (rev 9142) +++ trunk/ui/tree/src/main/java/org/richfaces/component/UITreeNode.java 2008-06-20 14:18:44 UTC (rev 9143) @@ -7,10 +7,13 @@ import javax.faces.component.UIComponent; import javax.faces.component.UIComponentBase; +import javax.faces.component.UIViewRoot; import javax.faces.context.FacesContext; import javax.faces.el.ValueBinding; import javax.faces.event.AbortProcessingException; import javax.faces.event.FacesEvent; +import javax.faces.event.FacesListener; +import javax.faces.event.PhaseId; import org.ajax4jsf.component.AjaxComponent; import org.ajax4jsf.event.AjaxEvent; @@ -132,10 +135,11 @@ TreeEvents.invokeListenerBindings(this, event, context); //TODO quick fix for UITree to invoke listeners - if (tree != null) { - if (event instanceof DragEvent || event instanceof DropEvent) { - tree.broadcast(event); - } + + if (tree != null && (event instanceof DragEvent || event instanceof DropEvent)) { + tree.broadcast(event); + } else if (event instanceof DnDEventWrapper) { + event.queue(); } if (event instanceof AjaxEvent) { @@ -143,6 +147,39 @@ } } + /** + * <p> + * Queue an event for broadcast at the end of the current request + * processing lifecycle phase. The default implementation in + * {@link UIComponentBase} must delegate this call to the + * <code>queueEvent()</code> method of the parent {@link UIComponent}. + * </p> + * + * @param event {@link FacesEvent} to be queued + * + * @throws IllegalStateException if this component is not a descendant of a {@link UIViewRoot} + * @throws NullPointerException if <code>event</code> is <code>null</code> + */ + @Override + public void queueEvent(FacesEvent event) { + FacesEvent resultEvent = event; + + UITree tree = getUITree(); + if (tree != null && (event instanceof DragEvent || event instanceof DropEvent)) { + if (tree.isImmediate()) { + event.setPhaseId(PhaseId.APPLY_REQUEST_VALUES); + } else { + event.setPhaseId(PhaseId.INVOKE_APPLICATION); + } + + resultEvent = new DnDEventWrapper(this, event, tree.getRowKey()); + } else if (event instanceof DnDEventWrapper) { + resultEvent = ((DnDEventWrapper) event).getTarget(); + } + + super.queueEvent(resultEvent); + } + public void addChangeExpandListener(NodeExpandedListener listener) { addFacesListener(listener); } @@ -879,4 +916,97 @@ return (this.timeout); } } + + /** + * Helper inner class used to wrap drag and drop events to suspend them to ensure + * that events will processed last. + * + * Note: We should ensure that all drag & drop events will be processed after all other events + * to avoid problems with removed while drop operation tree nodes and their event handlers. + * + * @author dmorozov + */ + protected static final class DnDEventWrapper extends FacesEvent { + + private static final long serialVersionUID = -5479811879939203868L; + + private final FacesEvent target; + + private Object key; + + /** + * Construct a new event object that wrap original event and store target node row key + * to be processed in future. + * + * @param owner event owner component + * @param target wrapped event + * @param key target tree node row key + */ + public DnDEventWrapper(UIComponent owner, FacesEvent target, Object key) { + super(owner); + this.target = target; + this.key = key; + if (this.target == null) { + throw new NullPointerException(); + } + } + + /** + * <p> + * Return the identifier of the request processing phase during which + * this event should be delivered. + * </p> + */ + public PhaseId getPhaseId() { + return target.getPhaseId(); + } + + /** + * <p> Set the {@link PhaseId} during which this event will be delivered.</p> + * @throws IllegalArgumentException phaseId is null. + */ + public void setPhaseId(PhaseId phaseId) { + throw new UnsupportedOperationException(); + } + + /** + * Get wrapped event + * @return wrapped event + */ + public FacesEvent getTarget() { + return target; + } + + /* (non-Javadoc) + * @see javax.faces.event.FacesEvent#isAppropriateListener(javax.faces.event.FacesListener) + */ + @Override + public boolean isAppropriateListener(FacesListener listener) { + return false; + } + + /* (non-Javadoc) + * @see javax.faces.event.FacesEvent#processListener(javax.faces.event.FacesListener) + */ + @Override + public void processListener(FacesListener listener) { + throw new UnsupportedOperationException(); + } + + /** + * Get target component row key + * @return the row key + */ + public Object getKey() { + return key; + } + + /** + * Set target component row key + * @param key the row key to set + */ + public void setKey(Object key) { + this.key = key; + } + } } Modified: trunk/ui/tree/src/main/java/org/richfaces/component/state/TreeState.java =================================================================== --- trunk/ui/tree/src/main/java/org/richfaces/component/state/TreeState.java 2008-06-20 14:15:20 UTC (rev 9142) +++ trunk/ui/tree/src/main/java/org/richfaces/component/state/TreeState.java 2008-06-20 14:18:44 UTC (rev 9143) @@ -24,6 +24,7 @@ import java.io.IOException; import java.io.Serializable; import java.util.HashSet; +import java.util.Iterator; import java.util.Set; import javax.faces.application.FacesMessage; @@ -280,5 +281,13 @@ expandedNodes.removeAll(queuedCollapsedNodes); queuedCollapsedNodes.clear(); } + + /** + * Get list of expanded tree nodes + * @return list of expanded tree nodes + */ + public Set getExpandedNodes() { + return expandedNodes; + } } Modified: trunk/ui/tree/src/main/java/org/richfaces/renderkit/NodeRendererBase.java =================================================================== --- trunk/ui/tree/src/main/java/org/richfaces/renderkit/NodeRendererBase.java 2008-06-20 14:15:20 UTC (rev 9142) +++ trunk/ui/tree/src/main/java/org/richfaces/renderkit/NodeRendererBase.java 2008-06-20 14:18:44 UTC (rev 9143) @@ -224,8 +224,6 @@ } protected void doDecode(FacesContext context, UIComponent component) { - super.doDecode(context, component); - UITreeNode node = (UITreeNode) component; UITree tree = node.getUITree(); TreeRowKey key = (TreeRowKey) tree.getRowKey(); @@ -271,6 +269,8 @@ tree.getAttributes().remove(UITree.SELECTION_INPUT_ATTRIBUTE); } + + super.doDecode(context, component); } public String getAjaxSelectedListenerFlag(FacesContext context,