diff options
Diffstat (limited to 'webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/ui/core/Parent.js')
-rw-r--r-- | webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/ui/core/Parent.js | 1255 |
1 files changed, 1255 insertions, 0 deletions
diff --git a/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/ui/core/Parent.js b/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/ui/core/Parent.js new file mode 100644 index 0000000000..649971b448 --- /dev/null +++ b/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/ui/core/Parent.js @@ -0,0 +1,1255 @@ +/* ************************************************************************ + + qooxdoo - the new era of web development + + http://qooxdoo.org + + Copyright: + 2004-2007 1&1 Internet AG, Germany, http://www.1and1.org + + License: + LGPL: http://www.gnu.org/licenses/lgpl.html + EPL: http://www.eclipse.org/org/documents/epl-v10.php + See the LICENSE file in the project's top-level directory for details. + + Authors: + * Sebastian Werner (wpbasti) + * Andreas Ecker (ecker) + +************************************************************************ */ + +/* ************************************************************************ + +#module(ui_core) +#optional(qx.event.handler.FocusHandler) +#optional(qx.manager.object.ToolTipManager) +#optional(qx.manager.object.PopupManager) +#optional(qx.html.ElementFromPoint) + +************************************************************************ */ + +/** + * Abstract base class for all widget which have child widgets (e.g. layout manager) + * + * Don't instantiate this class directly. + */ +qx.OO.defineClass("qx.ui.core.Parent", qx.ui.core.Widget, +function() +{ + if (this.classname == qx.ui.core.Parent.ABSTRACT_CLASS) { + throw new Error("Please omit the usage of qx.ui.core.Parent directly. Choose between any widget which inherits from qx.ui.core.Parent and so comes with a layout implementation!"); + } + + qx.ui.core.Widget.call(this); + + // Contains all children + this._children = []; + + // Create instanceof layout implementation + this._layoutImpl = this._createLayoutImpl(); +}); + +qx.ui.core.Parent.ABSTRACT_CLASS = "qx.ui.core.Parent"; + + + + +/* +--------------------------------------------------------------------------- + PROPERTIES +--------------------------------------------------------------------------- +*/ + +/** Individual focus handler for all child elements. */ +qx.OO.addProperty({ name : "focusHandler", type : "object", instance : "qx.event.handler.FocusHandler" }); + +/** The current active child. */ +qx.OO.addProperty({ name : "activeChild", type : "object", instance : "qx.ui.core.Widget" }); + +/** The current focused child. */ +qx.OO.addProperty({ name : "focusedChild", type : "object", instance : "qx.ui.core.Widget" }); + + + + + +/* +--------------------------------------------------------------------------- + CACHED PRIVATE PROPERTIES +--------------------------------------------------------------------------- +*/ + +/** all visible child widgets */ +qx.OO.addCachedProperty({ name : "visibleChildren", defaultValue : null }); + + + + + + +/* +--------------------------------------------------------------------------- + FOCUS HANDLING +--------------------------------------------------------------------------- +*/ + +/** + * Wether the widget has its own focus handler or uses one of its parent's + * focus handler. + * + * @return {Boolean} wether the widget has its own focus handler + */ +qx.Proto.isFocusRoot = function() { + return this.getFocusHandler() != null; +} + + +/** + * Return the responsible focus handler + * + * @return {qx.event.handler.FocusHandler} + */ +qx.Proto.getFocusRoot = function() +{ + if (this.isFocusRoot()) { + return this; + } + + if(this._hasParent) { + return this.getParent().getFocusRoot(); + } + + return null; +} + + +/** + * Let the widget use its own focus handler + */ +qx.Proto.activateFocusRoot = function() { + this.setFocusHandler(new qx.event.handler.FocusHandler(this)); +} + + +/** + * Delegate keyevent to the focus handler + */ +qx.Proto._onfocuskeyevent = function(e) { + this.getFocusHandler()._onkeyevent(this, e); +} + +qx.Proto._modifyFocusHandler = function(propValue, propOldValue, propData) +{ + if (propValue) + { + // Add Key Handler + this.addEventListener("keydown", this._onfocuskeyevent); + this.addEventListener("keypress", this._onfocuskeyevent); + + // Activate focus handling (but keep already configured tabIndex) + if (this.getTabIndex() < 1) { + this.setTabIndex(1); + } + + // But hide the focus outline + this.setHideFocus(true); + + // Make myself the default + this.setActiveChild(this); + } + else + { + // Remove Key Handler + this.removeEventListener("keydown", this._onfocuskeyevent); + this.removeEventListener("keypress", this._onfocuskeyevent); + + // Deactivate focus handling + this.setTabIndex(-1); + + // Don't hide focus outline + this.setHideFocus(false); + } + + return true; +} + +qx.Proto._modifyFocusedChild = function(propValue, propOldValue, propData) +{ + // this.debug("FocusedChild: " + propValue); + + var vFocusValid = propValue != null; + var vBlurValid = propOldValue != null; + + if (qx.OO.isAvailable("qx.manager.object.PopupManager") && vFocusValid) + { + var vMgr = qx.manager.object.PopupManager.getInstance(); + if (vMgr) { + vMgr.update(propValue); + } + } + + if (vBlurValid) + { + // Dispatch FocusOut + if (propOldValue.hasEventListeners("focusout")) + { + var vEventObject = new qx.event.type.FocusEvent("focusout", propOldValue); + + if (vFocusValid) { + vEventObject.setRelatedTarget(propValue); + } + + propOldValue.dispatchEvent(vEventObject); + vEventObject.dispose(); + } + } + + if (vFocusValid) + { + if (propValue.hasEventListeners("focusin")) + { + // Dispatch FocusIn + var vEventObject = new qx.event.type.FocusEvent("focusin", propValue); + + if (vBlurValid) { + vEventObject.setRelatedTarget(propOldValue); + } + + propValue.dispatchEvent(vEventObject); + vEventObject.dispose(); + } + } + + if (vBlurValid) + { + if (this.getActiveChild() == propOldValue && !vFocusValid) { + this.setActiveChild(null); + } + + propOldValue.setFocused(false); + + // Dispatch Blur + var vEventObject = new qx.event.type.FocusEvent("blur", propOldValue); + + if (vFocusValid) { + vEventObject.setRelatedTarget(propValue); + } + + propOldValue.dispatchEvent(vEventObject); + + if (qx.OO.isAvailable("qx.manager.object.ToolTipManager")) + { + var vMgr = qx.manager.object.ToolTipManager.getInstance(); + if (vMgr) { + vMgr.handleBlur(vEventObject); + } + } + + vEventObject.dispose(); + } + + if (vFocusValid) + { + this.setActiveChild(propValue); + propValue.setFocused(true); + qx.event.handler.EventHandler.getInstance().setFocusRoot(this); + + // Dispatch Focus + var vEventObject = new qx.event.type.FocusEvent("focus", propValue); + + if (vBlurValid) { + vEventObject.setRelatedTarget(propOldValue); + } + + propValue.dispatchEvent(vEventObject); + + if (qx.OO.isAvailable("qx.manager.object.ToolTipManager")) + { + var vMgr = qx.manager.object.ToolTipManager.getInstance(); + if (vMgr) { + vMgr.handleFocus(vEventObject); + } + } + + vEventObject.dispose(); + } + + // Flush Queues + // Do we really need this? + // qx.ui.core.Widget.flushGlobalQueues(); + + return true; +} + + + + + +/* +--------------------------------------------------------------------------- + LAYOUT IMPLEMENTATION +--------------------------------------------------------------------------- +*/ + +qx.Proto._layoutImpl = null; + + +/** + * abstract method. Create layout implementation. + * + * This method must be overwritten by all subclasses + * + * return {qx.renderer.layout.LayoutImpl} + */ +qx.Proto._createLayoutImpl = function() { + return null; +} + +/** + * Return the layout implementation. + * + * return {qx.renderer.layout.LayoutImpl} + */ +qx.Proto.getLayoutImpl = function() { + return this._layoutImpl; +} + + + + + + + +/* +--------------------------------------------------------------------------- + CHILDREN MANAGMENT: MANAGE ALL +--------------------------------------------------------------------------- +*/ + +/** + * Return the array of all children + * + * @return {qx.ui.core.Widget[]} all children + */ +qx.Proto.getChildren = function() { + return this._children; +} + +/** + * Get number of children + * + * @return {Integer} number of children + */ +qx.Proto.getChildrenLength = function() { + return this.getChildren().length; +} + +/** + * Check if the widget has children + * + * @retun {boolean} wether the widget has children + */ +qx.Proto.hasChildren = function() { + return this.getChildrenLength() > 0; +} + +/** + * Check if there are any childrens inside + * + * @return {Boolean} wether the number of children is 0 + */ +qx.Proto.isEmpty = function() { + return this.getChildrenLength() == 0; +} + +/** + * Get the index of a child widget. + * + * @param vChild {qx.ui.core.Widget} + * @return {Integer} index of the child widget + */ +qx.Proto.indexOf = function(vChild) { + return this.getChildren().indexOf(vChild); +} + +/** + * Check if the given widget is a child + * + * @param vWidget {qx.ui.core.Widget} The widget which should be checked. + */ +qx.Proto.contains = function(vWidget) +{ + switch(vWidget) + { + case null: + return false; + + case this: + return true; + + default: + // try the next parent of the widget (recursive until found) + return this.contains(vWidget.getParent()); + } +} + + + + + + +/* +--------------------------------------------------------------------------- + CHILDREN MANAGMENT: MANAGE VISIBLE ONES + + uses a cached private property +--------------------------------------------------------------------------- +*/ + +/** + * Return the array of all visible children + * (which are configured as visible=true) + * + * @return {qx.ui.core.Widget[]} all visible children + */ +qx.Proto._computeVisibleChildren = function() +{ + var vVisible = []; + var vChildren = this.getChildren(); + var vLength = vChildren.length; + + for (var i=0; i<vLength; i++) + { + var vChild = vChildren[i]; + if (vChild._isDisplayable) { + vVisible.push(vChild); + } + } + + return vVisible; +} + +/*! + Get length of visible children +*/ +qx.Proto.getVisibleChildrenLength = function() { + return this.getVisibleChildren().length; +} + +/*! + Check if the widget has any visible children +*/ +qx.Proto.hasVisibleChildren = function() { + return this.getVisibleChildrenLength() > 0; +} + +/*! + Check if there are any visible childrens inside +*/ +qx.Proto.isVisibleEmpty = function() { + return this.getVisibleChildrenLength() == 0; +} + + + + + + +/* +--------------------------------------------------------------------------- + CHILDREN MANAGMENT: ADD +--------------------------------------------------------------------------- +*/ + +/*! + Add/Append another widget. Allows to add multiple at + one, a parameter could be a widget. +*/ +qx.Proto.add = function() +{ + var vWidget; + + for (var i=0, l=arguments.length; i<l; i++) + { + vWidget = arguments[i]; + + if (!(vWidget instanceof qx.ui.core.Parent) && !(vWidget instanceof qx.ui.basic.Terminator)) + { + throw new Error("Invalid Widget: " + vWidget); + } + else + { + vWidget.setParent(this); + } + } + + return this; +} + +qx.Proto.addAt = function(vChild, vIndex) +{ + if (vIndex == null || vIndex < 0) { + throw new Error("Not a valid index for addAt(): " + vIndex); + } + + if (vChild.getParent() == this) + { + var vChildren = this.getChildren(); + var vOldIndex = vChildren.indexOf(vChild); + + if (vOldIndex != vIndex) + { + if (vOldIndex != -1) { + qx.lang.Array.removeAt(vChildren, vOldIndex); + } + + qx.lang.Array.insertAt(vChildren, vChild, vIndex); + + if (this._initialLayoutDone) + { + this._invalidateVisibleChildren(); + this.getLayoutImpl().updateChildrenOnMoveChild(vChild, vIndex, vOldIndex); + } + } + } + else + { + vChild._insertIndex = vIndex; + vChild.setParent(this); + } +} + +qx.Proto.addAtBegin = function(vChild) { + return this.addAt(vChild, 0); +} + +qx.Proto.addAtEnd = function(vChild) +{ + // we need to fix here, when the child is already inside myself, but + // want to change its position + var vLength = this.getChildrenLength(); + return this.addAt(vChild, vChild.getParent() == this ? vLength - 1 : vLength); +} + +/*! + Add a widget before another already inserted child +*/ +qx.Proto.addBefore = function(vChild, vBefore) +{ + var vChildren = this.getChildren(); + var vTargetIndex = vChildren.indexOf(vBefore); + + if (vTargetIndex == -1) { + throw new Error("Child to add before: " + vBefore + " is not inside this parent."); + } + + var vSourceIndex = vChildren.indexOf(vChild); + + if (vSourceIndex == -1 || vSourceIndex > vTargetIndex) { + vTargetIndex++; + } + + return this.addAt(vChild, Math.max(0, vTargetIndex-1)); +} + +/*! + Add a widget after another already inserted child +*/ +qx.Proto.addAfter = function(vChild, vAfter) +{ + var vChildren = this.getChildren(); + var vTargetIndex = vChildren.indexOf(vAfter); + + if (vTargetIndex == -1) { + throw new Error("Child to add after: " + vAfter + " is not inside this parent."); + } + + var vSourceIndex = vChildren.indexOf(vChild); + + if (vSourceIndex != -1 && vSourceIndex < vTargetIndex) { + vTargetIndex--; + } + + return this.addAt(vChild, Math.min(vChildren.length, vTargetIndex+1)); +} + + + + + + + +/* +--------------------------------------------------------------------------- + CHILDREN MANAGMENT: REMOVE +--------------------------------------------------------------------------- +*/ + +/*! + Remove one or multiple childrens. +*/ +qx.Proto.remove = function() +{ + var vWidget; + + for (var i=0, l=arguments.length; i<l; i++) + { + vWidget = arguments[i]; + + if (!(vWidget instanceof qx.ui.core.Parent) && !(vWidget instanceof qx.ui.basic.Terminator)) + { + throw new Error("Invalid Widget: " + vWidget); + } + else if (vWidget.getParent() == this) + { + vWidget.setParent(null); + } + } +} + +qx.Proto.removeAt = function(vIndex) +{ + var vChild = this.getChildren()[vIndex]; + + if (vChild) + { + delete vChild._insertIndex; + + vChild.setParent(null); + } +} + +/*! + Remove all childrens. +*/ +qx.Proto.removeAll = function() +{ + var cs = this.getChildren(); + var co = cs[0]; + + while (co) + { + this.remove(co); + co = cs[0]; + } +} + + + + + + +/* +--------------------------------------------------------------------------- + CHILDREN MANAGMENT: FIRST CHILD +--------------------------------------------------------------------------- +*/ + +qx.Proto.getFirstChild = function() { + return qx.lang.Array.getFirst(this.getChildren()); +} + +qx.Proto.getFirstVisibleChild = function() { + return qx.lang.Array.getFirst(this.getVisibleChildren()); +} + +qx.Proto.getFirstActiveChild = function(vIgnoreClasses) { + return qx.ui.core.Widget.getActiveSiblingHelper(null, this, 1, vIgnoreClasses, "first"); +} + + + + + + +/* +--------------------------------------------------------------------------- + CHILDREN MANAGMENT: LAST CHILD +--------------------------------------------------------------------------- +*/ + +qx.Proto.getLastChild = function() { + return qx.lang.Array.getLast(this.getChildren()); +} + +qx.Proto.getLastVisibleChild = function() { + return qx.lang.Array.getLast(this.getVisibleChildren()); +} + +qx.Proto.getLastActiveChild = function(vIgnoreClasses) { + return qx.ui.core.Widget.getActiveSiblingHelper(null, this, -1, vIgnoreClasses, "last"); +} + + + + + + +/* +--------------------------------------------------------------------------- + CHILDREN MANAGMENT: LOOP UTILS +--------------------------------------------------------------------------- +*/ + +qx.Proto.forEachChild = function(vFunc) +{ + var ch=this.getChildren(), chc, i=-1; + while(chc=ch[++i]) { + vFunc.call(chc, i); + } +} + +qx.Proto.forEachVisibleChild = function(vFunc) +{ + var ch=this.getVisibleChildren(), chc, i=-1; + while(chc=ch[++i]) { + vFunc.call(chc, i); + } +} + + + + + + +/* +--------------------------------------------------------------------------- + APPEAR/DISAPPEAR MESSAGES FOR CHILDREN +--------------------------------------------------------------------------- +*/ + +qx.Proto._beforeAppear = function() +{ + qx.ui.core.Widget.prototype._beforeAppear.call(this); + + this.forEachVisibleChild(function() { + if (this.isAppearRelevant()) { + this._beforeAppear(); + } + }); +} + +qx.Proto._afterAppear = function() +{ + qx.ui.core.Widget.prototype._afterAppear.call(this); + + this.forEachVisibleChild(function() { + if (this.isAppearRelevant()) { + this._afterAppear(); + } + }); +} + +qx.Proto._beforeDisappear = function() +{ + qx.ui.core.Widget.prototype._beforeDisappear.call(this); + + this.forEachVisibleChild(function() { + if (this.isAppearRelevant()) { + this._beforeDisappear(); + } + }); +} + +qx.Proto._afterDisappear = function() +{ + qx.ui.core.Widget.prototype._afterDisappear.call(this); + + this.forEachVisibleChild(function() { + if (this.isAppearRelevant()) { + this._afterDisappear(); + } + }); +} + + + + + + + +/* +--------------------------------------------------------------------------- + INSERTDOM/REMOVEDOM MESSAGES FOR CHILDREN +--------------------------------------------------------------------------- +*/ + +qx.Proto._beforeInsertDom = function() +{ + qx.ui.core.Widget.prototype._beforeInsertDom.call(this); + + this.forEachVisibleChild(function() { + if (this.isAppearRelevant()) { + this._beforeInsertDom(); + } + }); +} + +qx.Proto._afterInsertDom = function() +{ + qx.ui.core.Widget.prototype._afterInsertDom.call(this); + + this.forEachVisibleChild(function() { + if (this.isAppearRelevant()) { + this._afterInsertDom(); + } + }); +} + +qx.Proto._beforeRemoveDom = function() +{ + qx.ui.core.Widget.prototype._beforeRemoveDom.call(this); + + this.forEachVisibleChild(function() { + if (this.isAppearRelevant()) { + this._beforeRemoveDom(); + } + }); +} + +qx.Proto._afterRemoveDom = function() +{ + qx.ui.core.Widget.prototype._afterRemoveDom.call(this); + + this.forEachVisibleChild(function() { + if (this.isAppearRelevant()) { + this._afterRemoveDom(); + } + }); +} + + + + + + + +/* +--------------------------------------------------------------------------- + DISPLAYBLE HANDLING +--------------------------------------------------------------------------- +*/ + +qx.Proto._handleDisplayableCustom = function(vDisplayable, vParent, vHint) +{ + this.forEachChild(function() { + this._handleDisplayable(); + }); +} + + + + + + + +/* +--------------------------------------------------------------------------- + STATE QUEUE +--------------------------------------------------------------------------- +*/ + +qx.Proto._addChildrenToStateQueue = function() +{ + this.forEachVisibleChild(function() { + this.addToStateQueue(); + }); +} + +qx.Proto.recursiveAddToStateQueue = function() +{ + this.addToStateQueue(); + + this.forEachVisibleChild(function() { + this.recursiveAddToStateQueue(); + }); +} + +qx.Proto._recursiveAppearanceThemeUpdate = function(vNewAppearanceTheme, vOldAppearanceTheme) +{ + qx.ui.core.Widget.prototype._recursiveAppearanceThemeUpdate.call(this, vNewAppearanceTheme, vOldAppearanceTheme); + + this.forEachVisibleChild(function() { + this._recursiveAppearanceThemeUpdate(vNewAppearanceTheme, vOldAppearanceTheme); + }); +} + + + + + + +/* +--------------------------------------------------------------------------- + CHILDREN QUEUE +--------------------------------------------------------------------------- +*/ + +qx.Proto._addChildToChildrenQueue = function(vChild) +{ + if (!vChild._isInParentChildrenQueue && !vChild._isDisplayable) { + this.warn("Ignoring invisible child: " + vChild); + } + + if (!vChild._isInParentChildrenQueue && vChild._isDisplayable) + { + qx.ui.core.Widget.addToGlobalLayoutQueue(this); + + if (!this._childrenQueue) { + this._childrenQueue = {}; + } + + this._childrenQueue[vChild.toHashCode()] = vChild; + } +} + +qx.Proto._removeChildFromChildrenQueue = function(vChild) +{ + if (this._childrenQueue && vChild._isInParentChildrenQueue) + { + delete this._childrenQueue[vChild.toHashCode()]; + + if (qx.lang.Object.isEmpty(this._childrenQueue)) { + qx.ui.core.Widget.removeFromGlobalLayoutQueue(this); + } + } +} + +qx.Proto._flushChildrenQueue = function() +{ + if (!qx.lang.Object.isEmpty(this._childrenQueue)) + { + this.getLayoutImpl().flushChildrenQueue(this._childrenQueue); + delete this._childrenQueue; + } +} + + + + + + + +/* +--------------------------------------------------------------------------- + LAYOUT QUEUE +--------------------------------------------------------------------------- +*/ + +qx.Proto._addChildrenToLayoutQueue = function(p) +{ + this.forEachChild(function() { + this.addToLayoutChanges(p); + }); +} + +qx.Proto._layoutChild = function(vChild) +{ + if (!vChild._isDisplayable) + { + this.warn("Want to render an invisible child: " + vChild + " -> omitting!"); + return; + } + + // APPLY LAYOUT + var vChanges = vChild._layoutChanges; + + // this.debug("Layouting " + vChild + ": " + qx.lang.Object.getKeysAsString(vChanges)); + + try + { + if (vChanges.borderX) { + this._applyBorderX(vChild, vChanges); + } + + if (vChanges.borderY) { + this._applyBorderY(vChild, vChanges); + } + } + catch(ex) + { + this.error("Could not apply border to child " + vChild, ex); + } + + try + { + if (vChanges.paddingLeft || vChanges.paddingRight) { + vChild._applyPaddingX(this, vChanges); + } + + if (vChanges.paddingTop || vChanges.paddingBottom) { + vChild._applyPaddingY(this, vChanges); + } + } + catch(ex) + { + this.error("Could not apply padding to child " + vChild, ex); + } + + + // WRAP TO LAYOUT ENGINE + try + { + this.getLayoutImpl().layoutChild(vChild, vChanges); + } + catch(ex) + { + this.error("Could not layout child " + vChild + " through layout handler", ex); + } + + + // POST LAYOUT + try + { + vChild._layoutPost(vChanges); + } + catch(ex) + { + this.error("Could not post layout child " + vChild, ex); + } + + + // DISPLAY DOM NODE + try + { + // insert dom node (if initial flag enabled) + if (vChanges.initial) + { + vChild._initialLayoutDone = true; + qx.ui.core.Widget.addToGlobalDisplayQueue(vChild); + } + } + catch(ex) + { + this.error("Could not handle display updates from layout flush for child " + vChild, ex); + } + + + // CLEANUP + vChild._layoutChanges = {}; + + delete vChild._isInParentLayoutQueue; + delete this._childrenQueue[vChild.toHashCode()]; +} + +qx.Proto._layoutPost = qx.lang.Function.returnTrue; + +/*! + Fix Operas Rendering Bugs +*/ +if (qx.core.Client.getInstance().isOpera()) +{ + qx.Proto._layoutChildOrig = qx.Proto._layoutChild; + + qx.Proto._layoutChild = function(vChild) + { + if (!vChild._initialLayoutDone || !vChild._layoutChanges.borderX || !vChild._layoutChanges.borderY) { + return this._layoutChildOrig(vChild); + } + + var vStyle = vChild.getElement().style; + + var vOldDisplay = vStyle.display; + vStyle.display = "none"; + var vRet = this._layoutChildOrig(vChild); + vStyle.display = vOldDisplay; + + return vRet; + } +} + + + + + + +/* +--------------------------------------------------------------------------- + DIMENSION CACHE +--------------------------------------------------------------------------- +*/ + +qx.Proto._computePreferredInnerWidth = function() { + return this.getLayoutImpl().computeChildrenNeededWidth(); +} + +qx.Proto._computePreferredInnerHeight = function() { + return this.getLayoutImpl().computeChildrenNeededHeight(); +} + +qx.Proto._changeInnerWidth = function(vNew, vOld) +{ + var vLayout = this.getLayoutImpl(); + + if (vLayout.invalidateChildrenFlexWidth) { + vLayout.invalidateChildrenFlexWidth(); + } + + this.forEachVisibleChild(function() + { + if (vLayout.updateChildOnInnerWidthChange(this) && this._recomputeBoxWidth()) + { + this._recomputeOuterWidth(); + this._recomputeInnerWidth(); + } + }); +} + +qx.Proto._changeInnerHeight = function(vNew, vOld) +{ + var vLayout = this.getLayoutImpl(); + + if (vLayout.invalidateChildrenFlexHeight) { + vLayout.invalidateChildrenFlexHeight(); + } + + this.forEachVisibleChild(function() + { + if (vLayout.updateChildOnInnerHeightChange(this) && this._recomputeBoxHeight()) + { + this._recomputeOuterHeight(); + this._recomputeInnerHeight(); + } + }); +} + +qx.Proto.getInnerWidthForChild = function(vChild) { + return this.getInnerWidth(); +} + +qx.Proto.getInnerHeightForChild = function(vChild) { + return this.getInnerHeight(); +} + + + + + + + +/* +--------------------------------------------------------------------------- + WIDGET FROM POINT SUPPORT +--------------------------------------------------------------------------- +*/ + +qx.Proto.getWidgetFromPointHelper = function(x, y) +{ + var ch = this.getChildren(); + + for (var chl=ch.length, i=0; i<chl; i++) { + if (qx.html.ElementFromPoint.getElementAbsolutePointChecker(ch[i].getElement(), x, y)) { + return ch[i].getWidgetFromPointHelper(x, y); + } + } + + return this; +} + + + + + + + +/* +--------------------------------------------------------------------------- + CLONE +--------------------------------------------------------------------------- +*/ + +qx.Proto._cloneRecursive = function(cloneInstance) +{ + var ch = this.getChildren(); + var chl = ch.length; + var cloneChild; + + for (var i=0; i<chl; i++) + { + cloneChild = ch[i].clone(true); + cloneInstance.add(cloneChild); + } +} + + + + + +/* +--------------------------------------------------------------------------- + REMAPPING +--------------------------------------------------------------------------- +*/ + +qx.Proto._remappingChildTable = [ "add", "remove", "addAt", "addAtBegin", "addAtEnd", "removeAt", "addBefore", "addAfter", "removeAll" ]; +qx.Proto._remapStart = "return this._remappingChildTarget."; +qx.Proto._remapStop = ".apply(this._remappingChildTarget, arguments)"; + +qx.Proto.remapChildrenHandlingTo = function(vTarget) +{ + var t = this._remappingChildTable; + + this._remappingChildTarget = vTarget; + + for (var i=0, l=t.length, s; i<l; i++) { + s = t[i]; this[s] = new Function(qx.ui.core.Parent.prototype._remapStart + s + qx.ui.core.Parent.prototype._remapStop); + } +} + + + + + + +/* +--------------------------------------------------------------------------- + DISPOSER +--------------------------------------------------------------------------- +*/ + +qx.Proto.dispose = function() +{ + if (this.getDisposed()) { + return; + } + + if (this._layoutImpl) + { + this._layoutImpl.dispose(); + this._layoutImpl = null; + } + + for (var i in this._childrenQueue) { + delete this._childrenQueue[i]; + } + + this._childrenQueue = null; + this._remappingChildTable = null; + this._remappingChildTarget = null; + + if (this._children) + { + var chl = this._children.length; + + for (var i=chl-1; i>=0; i--) + { + this._children[i].dispose(); + this._children[i] = null; + } + + this._children = null; + } + + delete this._cachedVisibleChildren; + + // Remove Key Handler + if (this.getFocusHandler()) + { + this.removeEventListener("keydown", this._onfocuskeyevent); + this.removeEventListener("keypress", this._onfocuskeyevent); + + this.forceFocusHandler(null); + } + + return qx.ui.core.Widget.prototype.dispose.call(this); +} |