1 files changed, 539 insertions, 0 deletions
diff --git a/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/treefullcontrol/Tree.js b/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/treefullcontrol/Tree.js
new file mode 100644
index 0000000000..912ede6d60
--- /dev/null
+++ b/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/treefullcontrol/Tree.js
@@ -0,0 +1,539 @@
+/* ************************************************************************
+
+   qooxdoo - the new era of web development
+
+   http://qooxdoo.org
+
+   Copyright:
+     2004-2006 by 1&1 Internet AG, Germany, http://www.1and1.org
+     2006 by Derrell Lipman
+
+   License:
+     LGPL 2.1: http://www.gnu.org/licenses/lgpl.html
+
+   Authors:
+     * Sebastian Werner (wpbasti)
+     * Andreas Ecker (ecker)
+     * Derrell Lipman (derrell)
+
+************************************************************************ */
+
+/* ************************************************************************
+
+#module(ui_treefullcontrol)
+
+************************************************************************ */
+
+/**
+ * qx.ui.treefullcontrol.Tree objects are tree root nodes but act like
+ * TreeFolder.
+ *
+ * @param treeRowStructure An instance of qx.ui.treefullcontrol.TreeRowStructure,
+ *   defining the structure of this tree row.
+ */
+qx.OO.defineClass("qx.ui.treefullcontrol.Tree", qx.ui.treefullcontrol.TreeFolder,
+function(treeRowStructure)
+{
+  qx.ui.treefullcontrol.TreeFolder.call(this, treeRowStructure);
+
+  // ************************************************************************
+  //   INITILISIZE MANAGER
+  // ************************************************************************
+  this._manager = new qx.manager.selection.TreeFullControlSelectionManager(this);
+
+
+  this._iconObject.setAppearance("tree-icon");
+  this._labelObject.setAppearance("tree-label");
+
+
+  // ************************************************************************
+  //   DEFAULT STATE
+  // ************************************************************************
+  // The tree should be open by default
+  this.setOpen(true);
+
+  // Fix vertical alignment of empty tree
+  this.addToFolder();
+
+
+  // ************************************************************************
+  //   KEY EVENT LISTENER
+  // ************************************************************************
+  this.addEventListener("keydown", this._onkeydown);
+  this.addEventListener("keypress", this._onkeypress);
+  this.addEventListener("keyup", this._onkeyup);
+});
+
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  PROPERTIES
+---------------------------------------------------------------------------
+*/
+
+qx.OO.addProperty({ name : "useDoubleClick",
+                    type : "boolean",
+                    defaultValue : false,
+                    getAlias : "useDoubleClick"
+                  });
+
+qx.OO.addProperty({ name : "useTreeLines",
+                    type : "boolean",
+                    defaultValue : true,
+                    getAlias : "useTreeLines"
+                  });
+
+/*!
+  In specific applications, it is desirable to omit tree lines for only
+  certain indentation levels.  This property provides an array wherein the
+  index of the array corresponds to the indentation level, counted from left
+  to right; and the value of that element, if it contains, specifically, the
+  boolean value <i>true</i>, indicates that tree lines at that indentation
+  level are to be omitted.  Any value of that element other than <i>true</i>,
+  or if an indentation level's index does not exist in the array, means that
+  tree lines should be displayed for that indentation level.  (There are some
+  minor code efficiencies that are realized if this array is empty, so after
+  having set an element to <i>true</i> and desiring to reset the default
+  behavior, you should 'delete' the element rather than setting it to some
+  value other than <i>true</i>.)
+
+  If useTreeLines is <i>false</i>, then all tree lines are excluded and this
+  property is ignored.
+*/
+qx.OO.addProperty({ name : "excludeSpecificTreeLines",
+                    type : "object",
+                    defaultValue : []
+                  });
+
+/*!
+  Hide the root (Tree) node.  This differs from the visibility property in
+  that this property hides *only* the current node, not the node's children.
+*/
+qx.OO.addProperty({ name : "hideNode",
+                    type : "boolean",
+                    defaultValue : false,
+                    getAlias : "hideNode"
+                  });
+
+/*!
+  Whether the Root should have an open/close button.  This may also be
+  used in conjunction with the hideNode property to provide for virtual root
+  nodes.  In the latter case, be very sure that the virtual root nodes are
+  expanded programatically, since there will be no open/close button for the
+  user to open them.
+*/
+qx.OO.addProperty({ name : "rootOpenClose",
+                    type : "boolean",
+                    defaultValue : true
+                  });
+
+
+/*
+---------------------------------------------------------------------------
+  MANAGER BINDING
+---------------------------------------------------------------------------
+*/
+
+qx.Proto.getManager = function() {
+  return this._manager;
+}
+
+qx.Proto.getSelectedElement = function() {
+  return this.getManager().getSelectedItems()[0];
+}
+
+
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  QUEUE HANDLING
+---------------------------------------------------------------------------
+*/
+
+qx.Proto.addChildToTreeQueue = function(vChild)
+{
+  if (!vChild._isInTreeQueue && !vChild._isDisplayable) {
+    this.debug("Ignoring invisible child: " + vChild);
+  }
+
+  if (!vChild._isInTreeQueue && vChild._isDisplayable)
+  {
+    qx.ui.core.Widget.addToGlobalWidgetQueue(this);
+
+    if (!this._treeQueue) {
+      this._treeQueue = {};
+    }
+
+    this._treeQueue[vChild.toHashCode()] = vChild;
+
+    vChild._isInTreeQueue = true;
+  }
+}
+
+qx.Proto.removeChildFromTreeQueue = function(vChild)
+{
+  if (vChild._isInTreeQueue)
+  {
+    if (this._treeQueue) {
+      delete this._treeQueue[vChild.toHashCode()];
+    }
+
+    delete vChild._isInTreeQueue;
+  }
+}
+
+qx.Proto.flushWidgetQueue = function() {
+  this.flushTreeQueue();
+}
+
+qx.Proto.flushTreeQueue = function()
+{
+  if (!qx.lang.Object.isEmpty(this._treeQueue))
+  {
+    for (var vHashCode in this._treeQueue)
+    {
+      // this.debug("Flushing Tree Child: " + this._treeQueue[vHashCode]);
+      this._treeQueue[vHashCode].flushTree();
+      delete this._treeQueue[vHashCode]._isInTreeQueue;
+    }
+
+    delete this._treeQueue;
+  }
+}
+
+
+
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  MODIFIER
+---------------------------------------------------------------------------
+*/
+
+qx.Proto._modifyUseTreeLines = function(propValue, propOldValue, propData)
+{
+  if (this._initialLayoutDone) {
+    this._updateIndent();
+  }
+
+  return true;
+}
+
+qx.Proto._modifyHideNode = function(propValue, propOldValue, propData)
+{
+  if (! propValue) {
+    this._horizontalLayout.setHeight(this._horizontalLayout.originalHeight);
+    this._horizontalLayout.show();
+  } else {
+    this._horizontalLayout.originalHeight = this._horizontalLayout.getHeight();
+    this._horizontalLayout.setHeight(0);
+    this._horizontalLayout.hide();
+  }
+
+  if (this._initialLayoutDone) {
+    this._updateIndent();
+  }
+
+  return true;
+}
+
+qx.Proto._modifyRootOpenClose = function(propValue, propOldValue, propData)
+{
+  if (this._initialLayoutDone) {
+    this._updateIndent();
+  }
+
+  return true;
+}
+
+// Override getter so we can return a clone of the array.  Otherwise, the
+// setter finds the identical array (after user modifications) and the modify
+// function doesn't get called.
+qx.Proto.getExcludeSpecificTreeLines = function()
+{
+  var vName = "excludeSpecificTreeLines";
+  var vUpName = qx.lang.String.toFirstUp(vName);
+  var vStorageField = "_value" + vUpName;
+
+  return this[vStorageField].slice(0);
+}
+
+qx.Proto._modifyExcludeSpecificTreeLines = function(propValue,
+                                                    propOldValue,
+                                                    propData)
+{
+  if (this._initialLayoutDone) {
+    this._updateIndent();
+  }
+
+  return true;
+}
+
+
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  UTILITIES
+---------------------------------------------------------------------------
+*/
+
+qx.Proto.getTree = function() {
+  return this;
+}
+
+qx.Proto.getParentFolder = function() {
+  return null;
+}
+
+qx.Proto.getLevel = function() {
+  return 0;
+}
+
+
+
+
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  COMMON CHECKERS
+---------------------------------------------------------------------------
+*/
+
+qx.ui.treefullcontrol.Tree.isTreeFolder = function(vObject) {
+  return (vObject &&
+          vObject instanceof qx.ui.treefullcontrol.TreeFolder &&
+          !(vObject instanceof qx.ui.treefullcontrol.Tree));
+}
+
+qx.ui.treefullcontrol.Tree.isOpenTreeFolder = function(vObject) {
+  return (vObject instanceof qx.ui.treefullcontrol.TreeFolder &&
+          vObject.getOpen() &&
+          vObject.hasContent());
+}
+
+
+
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  EVENT HANDLER
+---------------------------------------------------------------------------
+*/
+
+qx.Proto._onkeydown = function(e)
+{
+  var vManager = this.getManager();
+  var vSelectedItem = vManager.getSelectedItem();
+
+  if (e.getKeyIdentifier() == "Enter")
+  {
+      e.preventDefault();
+      if (qx.ui.treefullcontrol.Tree.isTreeFolder(vSelectedItem)) {
+        return vSelectedItem.toggle();
+      }
+  }
+}
+
+
+qx.Proto._onkeypress = function(e)
+{
+  var vManager = this.getManager();
+  var vSelectedItem = vManager.getSelectedItem();
+
+  switch(e.getKeyIdentifier())
+  {
+    case "Left":
+      e.preventDefault();
+
+      if (qx.ui.treefullcontrol.Tree.isTreeFolder(vSelectedItem))
+      {
+        if (!vSelectedItem.getOpen())
+        {
+          var vParent = vSelectedItem.getParentFolder();
+          if (vParent instanceof qx.ui.treefullcontrol.TreeFolder) {
+            if (!(vParent instanceof qx.ui.treefullcontrol.Tree)) {
+              vParent.close();
+            }
+
+            this.setSelectedElement(vParent);
+          }
+        }
+        else
+        {
+          return vSelectedItem.close();
+        }
+      }
+      else if (vSelectedItem instanceof qx.ui.treefullcontrol.TreeFile)
+      {
+        var vParent = vSelectedItem.getParentFolder();
+        if (vParent instanceof qx.ui.treefullcontrol.TreeFolder) {
+          if (!(vParent instanceof qx.ui.treefullcontrol.Tree)) {
+            vParent.close();
+          }
+
+          this.setSelectedElement(vParent);
+        }
+      }
+
+      break;
+
+    case "Right":
+      e.preventDefault();
+
+      if (qx.ui.treefullcontrol.Tree.isTreeFolder(vSelectedItem))
+      {
+        if (!vSelectedItem.getOpen())
+        {
+          return vSelectedItem.open();
+        }
+        else if (vSelectedItem.hasContent())
+        {
+          var vFirst = vSelectedItem.getFirstVisibleChildOfFolder();
+          this.setSelectedElement(vFirst);
+
+          if (vFirst instanceof qx.ui.tree.TreeFolder) {
+            vFirst.open();
+          }
+
+          return;
+        }
+      }
+
+      break;
+
+    default:
+      if (!this._fastUpdate)
+      {
+        this._fastUpdate = true;
+        this._oldItem = vSelectedItem;
+      }
+
+      vManager.handleKeyPress(e);
+  }
+};
+
+
+qx.Proto._onkeyup = function(e)
+{
+  if (this._fastUpdate)
+  {
+    var vNewItem = this.getManager().getSelectedItem();
+
+    if (! vNewItem) {
+      return;
+    }
+
+    vNewItem.getIconObject().addState("selected");
+
+    delete this._fastUpdate;
+    delete this._oldItem;
+  }
+}
+
+qx.Proto.getLastTreeChild = function()
+{
+  var vLast = this;
+
+  while (vLast instanceof qx.ui.treefullcontrol.AbstractTreeElement)
+  {
+    if (!(vLast instanceof qx.ui.treefullcontrol.TreeFolder) ||
+        !vLast.getOpen()) {
+      return vLast;
+    }
+
+    vLast = vLast.getLastVisibleChildOfFolder();
+  }
+
+  return null;
+}
+
+qx.Proto.getFirstTreeChild = function() {
+  return this;
+}
+
+qx.Proto.setSelectedElement = function(vElement)
+{
+  var vManager = this.getManager();
+
+  vManager.setSelectedItem(vElement);
+  vManager.setLeadItem(vElement);
+}
+
+/* Override getHierarchy: do not add label if root node is hidden */
+qx.Proto.getHierarchy = function(vArr)
+{
+  if (! this.hideNode() && this._labelObject) {
+    vArr.unshift(this._labelObject.getHtml());
+  }
+  return vArr;
+}
+
+
+qx.Proto.getIndentSymbol = function(vUseTreeLines, vColumn, vLastColumn)
+{
+  if (vColumn == vLastColumn &&
+      (this.hasContent() || this.getAlwaysShowPlusMinusSymbol()))
+  {
+    if (! vUseTreeLines)
+    {
+      return this.getOpen() ? "minus" : "plus";
+    }
+    else
+    {
+      return this.getOpen() ? "only_minus" : "only_plus";
+    }
+  }
+  else
+  {
+    return null;
+  }
+}
+
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  DISPOSER
+---------------------------------------------------------------------------
+*/
+
+qx.Proto.dispose = function()
+{
+  if (this.getDisposed()) {
+    return;
+  }
+
+  this.removeEventListener("keydown", this._onkeydown);
+  this.removeEventListener("keypress", this._onkeypress);
+  this.removeEventListener("keyup", this._onkeyup);
+
+  if (this._manager)
+  {
+    this._manager.dispose();
+    this._manager = null;
+  }
+
+  delete this._oldItem;
+
+  return qx.ui.treefullcontrol.TreeFolder.prototype.dispose.call(this);
+}