diff options
author | Derrell Lipman <derrell@samba.org> | 2006-12-30 05:09:59 +0000 |
---|---|---|
committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 14:30:29 -0500 |
commit | 1170417ceeb8c49a46cda522a38eaa71c9cae30c (patch) | |
tree | dbf4c3fdcdb1af928dbd55f642ea40f00d09283a /webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/treefullcontrol/AbstractTreeElement.js | |
parent | 23ccdca41670085da4486841b0d4900b4c8b02f3 (diff) | |
download | samba-1170417ceeb8c49a46cda522a38eaa71c9cae30c.tar.gz samba-1170417ceeb8c49a46cda522a38eaa71c9cae30c.tar.bz2 samba-1170417ceeb8c49a46cda522a38eaa71c9cae30c.zip |
r20414: Start to make SWAT usable by others. This is just a start...
(This used to be commit 26a34037a7ca6fbd05c5a6f7c2d5973e34bc6918)
Diffstat (limited to 'webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/treefullcontrol/AbstractTreeElement.js')
-rw-r--r-- | webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/treefullcontrol/AbstractTreeElement.js | 529 |
1 files changed, 529 insertions, 0 deletions
diff --git a/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/treefullcontrol/AbstractTreeElement.js b/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/treefullcontrol/AbstractTreeElement.js new file mode 100644 index 0000000000..16245b9f0b --- /dev/null +++ b/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/treefullcontrol/AbstractTreeElement.js @@ -0,0 +1,529 @@ +/* ************************************************************************ + + 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.OO.defineClass("qx.ui.treefullcontrol.AbstractTreeElement", qx.ui.layout.BoxLayout, +function(treeRowStructure) +{ + if (this.classname == qx.ui.treefullcontrol.AbstractTreeElement.ABSTRACT_CLASS) { + throw new Error("Please omit the usage of qx.ui.treefullcontrol.AbstractTreeElement directly. Choose between qx.ui.treefullcontrol.TreeFolder, qx.ui.treefullcontrol.TreeFolderSimple, qx.ui.treefullcontrol.TreeFile and qx.ui.treefullcontrol.TreeFileSimple instead!"); + } + + if (treeRowStructure !== qx.ui.treefullcontrol.TreeRowStructure.getInstance()) + { + throw new Error("A qx.ui.treefullcontrol.TreeRowStructure parameter is required."); + } + + // Precreate subwidgets + this._indentObject = treeRowStructure._indentObject; + this._iconObject = treeRowStructure._iconObject; + this._labelObject = treeRowStructure._labelObject; + + // 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(treeRowStructure._label)) { + this.setLabel(treeRowStructure._label); + } + + // Prohibit selection + this.setSelectable(false); + + // Base URL used for indent images + this.BASE_URI = qx.manager.object.AliasManager.getInstance().resolvePath("widget/tree/"); + + /* + * Add all of the objects which are to be in the horizontal layout. + */ + for (var i = 0; i < treeRowStructure._fields.length; i++) + { + this.add(treeRowStructure._fields[i]); + } + + // Set Icons + if ((treeRowStructure._icons.unselected != null) && + (qx.util.Validation.isValidString(treeRowStructure._icons.unselected))) { + this.setIcon(treeRowStructure._icons.unselected); + this.setIconSelected(treeRowStructure._icons.unselected); + } + if ((treeRowStructure._icons.selected != null) && + (qx.util.Validation.isValidString(treeRowStructure._icons.selected))) { + this.setIconSelected(treeRowStructure._icons.selected); + } + + // 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.treefullcontrol.AbstractTreeElement.ABSTRACT_CLASS = "qx.ui.treefullcontrol.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) +{ + if (propValue) { + this.addState("selected"); + this._labelObject.addState("selected"); + } else { + this.removeState("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; +} + +/** + * Obtain the entire hierarchy of labels from the root down to the current + * node. + * + * @param + * vArr - + * When called by the user, arr should typically be an empty array. Each + * level from the current node upwards will push its label onto the array. + */ +qx.Proto.getHierarchy = function(vArr) { + // Add our label to the array + if (this._labelObject) { + vArr.unshift(this._labelObject.getHtml()); + } + + // Get the parent folder + var parent = this.getParentFolder(); + + // If it exists... + if (parent) { + // ... then add it and its ancestors' labels to the array. + parent.getHierarchy(vArr); + } + + // Give 'em what they came for + return vArr; +} + + + + +/* +--------------------------------------------------------------------------- + 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.treefullcontrol.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 information 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; + var vMinLevel = 0; + var vMaxLevel = vLevel; + + // If we're displaying the open/close button for the root node (normal)... + if (vTree.getRootOpenClose()) { + // ... then we need one more level + vMaxLevel = vLevel + 1; + } + + // If we're not displaying the root node (creating virtual roots)... + if (vTree.hideNode()) { + // ... then start one level higher + vMinLevel = 1; + } + + for (var i=vMinLevel; i<vMaxLevel; i++) + { + vImage = vCurrentObject.getIndentSymbol(vTree.getUseTreeLines(), + i, + vMinLevel, + vMaxLevel); + + if (vImage) + { + vHtml.push("<img style=\"position:absolute;top:0px;left:"); + + // location of image; Root's image could be left of margin (invisible) + vHtml.push((vMaxLevel-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((vMaxLevel - vMinLevel) * 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); +} |