1 files changed, 502 insertions, 0 deletions
diff --git a/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/tree/AbstractTreeElement.js b/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/tree/AbstractTreeElement.js
new file mode 100644
index 0000000000..b5468a3540
--- /dev/null
+++ b/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/tree/AbstractTreeElement.js
@@ -0,0 +1,502 @@
+/* ************************************************************************
+
+   qooxdoo - the new era of web development
+
+   http://qooxdoo.org
+
+   Copyright:
+     2004-2006 by 1&1 Internet AG, Germany, http://www.1and1.org
+
+   License:
+     LGPL 2.1: http://www.gnu.org/licenses/lgpl.html
+
+   Authors:
+     * Sebastian Werner (wpbasti)
+     * Andreas Ecker (ecker)
+
+************************************************************************ */
+
+/* ************************************************************************
+
+#module(ui_tree)
+
+************************************************************************ */
+
+qx.OO.defineClass("qx.ui.tree.AbstractTreeElement", qx.ui.layout.BoxLayout,
+function(vLabel, vIcon, vIconSelected)
+{
+  if (this.classname == qx.ui.tree.AbstractTreeElement.ABSTRACT_CLASS) {
+    throw new Error("Please omit the usage of qx.ui.tree.AbstractTreeElement directly. Choose between qx.ui.tree.TreeFolder and qx.ui.tree.TreeFile instead!");
+  }
+
+  // Precreate subwidgets
+  this._indentObject = new qx.ui.embed.HtmlEmbed;
+  this._iconObject = new qx.ui.basic.Image;
+  this._labelObject = new qx.ui.basic.Label;
+
+  // Make anonymous
+  this._indentObject.setAnonymous(true);
+  this._iconObject.setAnonymous(true);
+  this._labelObject.setAnonymous(true);
+
+  // Behaviour and Hard Styling
+  this._labelObject.setSelectable(false);
+  this._labelObject.setStyleProperty("lineHeight", "100%");
+
+  qx.ui.layout.BoxLayout.call(this, "horizontal");
+
+  if (qx.util.Validation.isValid(vLabel)) {
+    this.setLabel(vLabel);
+  }
+
+  // Prohibit selection
+  this.setSelectable(false);
+
+  // Base URL used for indent images
+  this.BASE_URI = qx.manager.object.AliasManager.getInstance().resolvePath("widget/tree/");
+
+  // Adding subwidgets
+  this.add(this._indentObject, this._iconObject, this._labelObject);
+
+  // Set Icons
+  if ((vIcon != null) && (qx.util.Validation.isValidString(vIcon))) {
+    this.setIcon(vIcon);
+    this.setIconSelected(vIcon);
+  }
+  if ((vIconSelected != null) && (qx.util.Validation.isValidString(vIconSelected))) {
+    this.setIconSelected(vIconSelected);
+  }
+
+  // Setup initial icon
+  this._iconObject.setSource(this._evalCurrentIcon());
+
+  // Set Appearance
+  this._iconObject.setAppearance("tree-element-icon");
+  this._labelObject.setAppearance("tree-element-label");
+
+  // Register event listeners
+  this.addEventListener("mousedown", this._onmousedown);
+  this.addEventListener("mouseup", this._onmouseup);
+});
+
+qx.ui.tree.AbstractTreeElement.ABSTRACT_CLASS = "qx.ui.tree.AbstractTreeElement";
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  PROPERTIES
+---------------------------------------------------------------------------
+*/
+
+qx.OO.changeProperty({ name : "appearance", type : "string", defaultValue : "tree-element" });
+
+/*!
+  The icons
+*/
+qx.OO.addProperty({ name : "icon", type : "string" });
+qx.OO.addProperty({ name : "iconSelected", type : "string" });
+
+/*!
+  The label/caption/text of the qx.ui.basic.Atom instance
+*/
+qx.OO.addProperty({ name : "label", type : "string" });
+
+/*!
+  Selected property
+*/
+qx.OO.addProperty({ name : "selected", type : "boolean", defaultValue : false });
+
+
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  MODIFIER
+---------------------------------------------------------------------------
+*/
+
+qx.Proto._modifyLabel = function(propValue, propOldValue, propData)
+{
+  if (this._labelObject) {
+    this._labelObject.setHtml(propValue);
+  }
+
+  return true;
+}
+
+qx.Proto._modifySelected = function(propValue, propOldValue, propData)
+{
+  propValue ? this.addState("selected") : this.removeState("selected");
+  propValue ? this._labelObject.addState("selected") : this._labelObject.removeState("selected");
+
+  var vTree = this.getTree();
+  if (!vTree._fastUpdate || (propOldValue && vTree._oldItem == this))
+  {
+    this._iconObject.setSource(this._evalCurrentIcon());
+
+    if (propValue) {
+      this._iconObject.addState("selected");
+    } else {
+      this._iconObject.removeState("selected");
+    }
+  }
+
+  var vManager = this.getTree().getManager();
+
+  if (propOldValue && vManager.getSelectedItem() == this)
+  {
+    vManager.deselectAll();
+  }
+  else if (propValue && vManager.getSelectedItem() != this)
+  {
+    vManager.setSelectedItem(this);
+  }
+
+  return true;
+}
+
+qx.Proto._evalCurrentIcon = function()
+{
+  if (this.getSelected() && this.getIconSelected()) {
+    return this.getIconSelected();
+  } else {
+    return this.getIcon() || "icon/16/file-new.png";
+  }
+}
+
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  UTILITIES
+---------------------------------------------------------------------------
+*/
+
+qx.Proto.getParentFolder = function()
+{
+  try {
+    return this.getParent().getParent();
+  } catch(ex) {}
+
+  return null;
+}
+
+qx.Proto.getLevel = function()
+{
+  var vParentFolder = this.getParentFolder();
+  return vParentFolder ? vParentFolder.getLevel() + 1 : null;
+}
+
+qx.Proto.getTree = function()
+{
+  var vParentFolder = this.getParentFolder();
+  return vParentFolder ? vParentFolder.getTree() : null;
+}
+
+qx.Proto.getIndentObject = function() {
+  return this._indentObject;
+}
+
+qx.Proto.getIconObject = function() {
+  return this._iconObject;
+}
+
+qx.Proto.getLabelObject = function() {
+  return this._labelObject;
+}
+
+/**
+ * <p>deselects, disconnects, removes and disposes the
+ *    current tree element and its content.
+ * </p>
+ *
+ * <p>destroys the current item (TreeFile or TreeFolder)
+ * and all its subitems. The destruction of the subitems
+ * is done by calling destroyContent. This is done if the
+ * subitem has the method destroyContent which is true if the
+ * subitem is a TreeFolder (or one of its subclasses).
+ * </p>
+ *
+ * <p>The method destroyContent is defined in the TreeFolder class.
+ * </p>
+ */
+qx.Proto.destroy = function() {
+   var manager = this.getTree() ? this.getTree().getManager() : null;
+  if(manager) {
+
+    // if the current destroyed item is
+    // selectd deselect the item. If we are
+    // in single selection mode we have to
+    // call deselectAll because setItemSelected
+    // refuses to deselect in this case
+    if(manager.getItemSelected(this)) {
+      if(manager.getMultiSelection()) {
+        manager.setItemSelected(this,false);
+      }
+      else {
+        manager.deselectAll();
+      }
+    }
+
+    // set the leadItem to null if the current
+    // destroyed item is the leadItem
+    if(manager.getLeadItem() == this) {
+      manager.setLeadItem(null);
+    }
+    // set the anchorItem to null if the current
+    // destroyed item is the anchorItem
+    if(manager.getAnchorItem() == this) {
+      manager.setAnchorItem(null);
+    }
+  }
+
+  // if the item has the method destroyContent defined
+  // then it is a TreeFolder (and it's subclasses)
+  // which potentially have content which also
+  // has to be destroyed
+  if(this.destroyContent) {
+    this.destroyContent();
+  }
+
+  // first disconnect the item so rendering
+  // of the tree lines can be done correctly
+  this.disconnect();
+
+  // remove the current item from
+  // the parent folder
+  var parentFolder = this.getParentFolder();
+  if(parentFolder) {
+    parentFolder.remove(this);
+  }
+
+  this.dispose();
+}
+
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  QUEUE HANDLING
+---------------------------------------------------------------------------
+*/
+
+qx.Proto.addToTreeQueue = function()
+{
+  var vTree = this.getTree();
+  if (vTree) {
+    vTree.addChildToTreeQueue(this);
+  }
+}
+
+qx.Proto.removeFromTreeQueue = function()
+{
+  var vTree = this.getTree();
+  if (vTree) {
+    vTree.removeChildFromTreeQueue(this);
+  }
+}
+
+qx.Proto.addToCustomQueues = function(vHint)
+{
+  this.addToTreeQueue();
+
+  qx.ui.layout.BoxLayout.prototype.addToCustomQueues.call(this, vHint);
+}
+
+qx.Proto.removeFromCustomQueues = function(vHint)
+{
+  this.removeFromTreeQueue();
+
+  qx.ui.layout.BoxLayout.prototype.removeFromCustomQueues.call(this, vHint);
+}
+
+
+
+
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  DISPLAYBLE HANDLING
+---------------------------------------------------------------------------
+*/
+
+qx.Proto._modifyParent = function(propValue, propOldValue, propData)
+{
+  qx.ui.layout.BoxLayout.prototype._modifyParent.call(this, propValue, propOldValue, propData);
+
+  // Be sure to update previous folder also if it is closed currently (plus/minus symbol)
+  if (propOldValue && !propOldValue.isDisplayable() && propOldValue.getParent() && propOldValue.getParent().isDisplayable()) {
+    propOldValue.getParent().addToTreeQueue();
+  }
+
+  // Be sure to update new folder also if it is closed currently (plus/minus symbol)
+  if (propValue && !propValue.isDisplayable() && propValue.getParent() && propValue.getParent().isDisplayable()) {
+    propValue.getParent().addToTreeQueue();
+  }
+
+  return true;
+}
+
+qx.Proto._handleDisplayableCustom = function(vDisplayable, vParent, vHint)
+{
+  qx.ui.layout.BoxLayout.prototype._handleDisplayableCustom.call(this, vDisplayable, vParent, vHint);
+
+  if (vHint)
+  {
+    var vParentFolder = this.getParentFolder();
+    var vPreviousParentFolder = this._previousParentFolder;
+
+    if (vPreviousParentFolder)
+    {
+      if (this._wasLastVisibleChild)
+      {
+        vPreviousParentFolder._updateIndent();
+      }
+      else if (!vPreviousParentFolder.hasContent())
+      {
+        vPreviousParentFolder.addToTreeQueue();
+      }
+    }
+
+    if (vParentFolder && vParentFolder.isDisplayable() && vParentFolder._initialLayoutDone) {
+      vParentFolder.addToTreeQueue();
+    }
+
+    if (this.isLastVisibleChild())
+    {
+      var vPrev = this.getPreviousVisibleSibling();
+
+      if (vPrev && vPrev instanceof qx.ui.tree.AbstractTreeElement) {
+        vPrev._updateIndent();
+      }
+    }
+
+    if (vDisplayable) {
+      this._updateIndent();
+    }
+  }
+}
+
+
+
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  EVENT LISTENERS
+---------------------------------------------------------------------------
+*/
+
+qx.Proto._onmousedown = function(e)
+{
+  this.getTree().getManager().handleMouseDown(this, e);
+  e.stopPropagation();
+}
+
+qx.Proto._onmouseup = qx.util.Return.returnTrue;
+
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  TREE FLUSH
+---------------------------------------------------------------------------
+*/
+
+qx.Proto.flushTree = function()
+{
+  // store informations for update process
+  this._previousParentFolder = this.getParentFolder();
+  this._wasLastVisibleChild = this.isLastVisibleChild();
+
+  // generate html for indent area
+  var vLevel = this.getLevel();
+  var vTree = this.getTree();
+  var vImage;
+  var vHtml = [];
+  var vCurrentObject = this;
+
+  for (var i=0; i<vLevel; i++)
+  {
+    vImage = vCurrentObject.getIndentSymbol(vTree.getUseTreeLines(), i==0);
+
+    if (vImage)
+    {
+      vHtml.push("<img style=\"position:absolute;top:0px;left:");
+      vHtml.push((vLevel-i-1) * 19);
+      vHtml.push("px\" src=\"");
+      vHtml.push(this.BASE_URI);
+      vHtml.push(vImage);
+      vHtml.push(".");
+      vHtml.push("gif");
+      vHtml.push("\" />");
+    }
+
+    vCurrentObject = vCurrentObject.getParentFolder();
+  }
+
+  this._indentObject.setHtml(vHtml.join(""));
+  this._indentObject.setWidth(vLevel * 19);
+}
+
+
+
+
+
+
+
+
+
+
+/*
+---------------------------------------------------------------------------
+  DISPOSER
+---------------------------------------------------------------------------
+*/
+
+qx.Proto.dispose = function()
+{
+  if (this.getDisposed()) {
+    return true;
+  }
+
+  if (this._indentObject)
+  {
+    this._indentObject.dispose();
+    this._indentObject = null;
+  }
+
+  if (this._iconObject)
+  {
+    this._iconObject.dispose();
+    this._iconObject = null;
+  }
+
+  if (this._labelObject)
+  {
+    this._labelObject.dispose();
+    this._labelObject = null;
+  }
+
+  this._previousParentFolder = null;
+
+  this.removeEventListener("mousedown", this._onmousedown);
+  this.removeEventListener("mouseup", this._onmouseup);
+
+  return qx.ui.layout.BoxLayout.prototype.dispose.call(this);
+}