diff options
Diffstat (limited to 'webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/renderer/layout/FlowLayoutImpl.js')
| -rw-r--r-- | webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/renderer/layout/FlowLayoutImpl.js | 426 |
1 files changed, 0 insertions, 426 deletions
diff --git a/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/renderer/layout/FlowLayoutImpl.js b/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/renderer/layout/FlowLayoutImpl.js deleted file mode 100644 index cd11e3dd86..0000000000 --- a/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/renderer/layout/FlowLayoutImpl.js +++ /dev/null @@ -1,426 +0,0 @@ -/* ************************************************************************ - - 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_layout) - -************************************************************************ */ - -qx.OO.defineClass("qx.renderer.layout.FlowLayoutImpl", qx.renderer.layout.LayoutImpl, -function(vWidget) { - qx.renderer.layout.LayoutImpl.call(this, vWidget); -}); - -qx.renderer.layout.FlowLayoutImpl.STR_FIRST = "getFirstVisibleChild"; -qx.renderer.layout.FlowLayoutImpl.STR_LAST = "getLastVisibleChild"; -qx.renderer.layout.FlowLayoutImpl.STR_NEXT = "getNextSibling"; -qx.renderer.layout.FlowLayoutImpl.STR_PREVIOUS = "getPreviousSibling"; - - -/*! - Global Structure: - - [01] COMPUTE BOX DIMENSIONS FOR AN INDIVIDUAL CHILD - [03] COMPUTE NEEDED DIMENSIONS FOR ALL CHILDREN - [04] UPDATE LAYOUT WHEN A CHILD CHANGES ITS OUTER DIMENSIONS - [05] UPDATE CHILD ON INNER DIMENSION CHANGES OF LAYOUT - [06] UPDATE LAYOUT ON JOB QUEUE FLUSH - [07] UPDATE CHILDREN ON JOB QUEUE FLUSH - [08] CHILDREN ADD/REMOVE/MOVE HANDLING - [09] FLUSH LAYOUT QUEUES OF CHILDREN - [10] LAYOUT CHILD - [11] DISPOSER - - Inherits from qx.renderer.layout.LayoutImpl: - - [01] COMPUTE BOX DIMENSIONS FOR AN INDIVIDUAL CHILD - [02] COMPUTE NEEDED DIMENSIONS FOR AN INDIVIDUAL CHILD - [06] UPDATE LAYOUT ON JOB QUEUE FLUSH - [11] DISPOSER -*/ - - - - - - -/* ---------------------------------------------------------------------------- - [03] COMPUTE NEEDED DIMENSIONS FOR ALL CHILDREN ---------------------------------------------------------------------------- -*/ - -/*! - Compute and return the width needed by all children of this widget -*/ -qx.Proto.computeChildrenNeededWidth = function() -{ - var w = this.getWidget(); - return qx.renderer.layout.LayoutImpl.prototype.computeChildrenNeededWidth_sum.call(this) + ((w.getVisibleChildrenLength()-1) * w.getHorizontalSpacing()); -} - -/*! - Calculate the layout to get the needed height of the children -*/ -qx.Proto.computeChildrenNeededHeight = function() -{ - var vWidget = this.getWidget(); - - var vInnerWidth = vWidget.getInnerWidth(); - - var vHorizontalSpacing = vWidget.getHorizontalSpacing(); - var vVerticalSpacing = vWidget.getVerticalSpacing(); - var vReversed = vWidget.getReverseChildrenOrder(); - - var vRowWidth = 0; - var vRowHeight = 0; - - var vRowHeightSum = 0; - - for (var i=0, ch=vWidget.getVisibleChildren(), chl=ch.length, chc; i<chl; i++) - { - chc = vReversed ? ch[chl-1-i] : ch[i]; - - vRowWidth += chc.getNeededWidth(); - - if (vRowWidth > vInnerWidth) - { - vRowHeightSum += vRowHeight + vVerticalSpacing; - vRowWidth = chc.getNeededWidth(); - vRowHeight = chc.getNeededHeight(); - } - else - { - vRowHeight = Math.max(vRowHeight, chc.getNeededHeight()); - } - - vRowWidth += vHorizontalSpacing; - } - - return vRowHeightSum + vRowHeight; -} - - - - - - - -/* ---------------------------------------------------------------------------- - [04] UPDATE LAYOUT WHEN A CHILD CHANGES ITS OUTER DIMENSIONS ---------------------------------------------------------------------------- -*/ - -/*! - Things to do and layout when any of the childs changes it's outer width. - Needed by layouts where the children depends on each-other, like flow- or box-layouts. -*/ -qx.Proto.updateSelfOnChildOuterWidthChange = function(vChild) -{ - // If a child only change it's width also recompute the height - // as the layout flows around here - //this.getWidget()._recomputeNeededHeightHelper(); - this.getWidget()._invalidatePreferredInnerHeight(); -} - - - - - - -/* ---------------------------------------------------------------------------- - [05] UPDATE CHILD ON INNER DIMENSION CHANGES OF LAYOUT ---------------------------------------------------------------------------- -*/ - -/*! - Actions that should be done if the inner width of the widget was changed. - Normally this includes update to percent values and ranges. -*/ -qx.Proto.updateChildOnInnerWidthChange = function(vChild) -{ - vChild._recomputePercentX(); - vChild.addToLayoutChanges("location"); - - return true; -} - -/*! - Actions that should be done if the inner height of the widget was changed. - Normally this includes update to percent values and ranges. -*/ -qx.Proto.updateChildOnInnerHeightChange = function(vChild) -{ - vChild._recomputePercentY(); - vChild.addToLayoutChanges("location"); - - return true; -} - - - - - - - -/* ---------------------------------------------------------------------------- - [07] UPDATE CHILDREN ON JOB QUEUE FLUSH ---------------------------------------------------------------------------- -*/ - -/*! - Updates children on special jobs -*/ -qx.Proto.updateChildrenOnJobQueueFlush = function(vQueue) -{ - if (vQueue.horizontalSpacing || vQueue.verticalSpacing || vQueue.reverseChildrenOrder || vQueue.horizontalChildrenAlign || vQueue.verticalChildrenAlign) { - this.getWidget()._addChildrenToLayoutQueue("location"); - } -} - - - - - - -/* ---------------------------------------------------------------------------- - [08] CHILDREN ADD/REMOVE/MOVE HANDLING ---------------------------------------------------------------------------- -*/ - -/*! - This method combines calls of methods which should be done if a widget should be removed from the current layout. - Needed by layouts where the children depends on each-other, like flow- or box-layouts. -*/ -qx.Proto.updateChildrenOnRemoveChild = function(vChild, vIndex) -{ - var w=this.getWidget(), ch=w.getVisibleChildren(), chl=ch.length, chc, i=-1; - - if (w.getReverseChildrenOrder()) - { - while((chc=ch[++i]) && i<vIndex) { - chc.addToLayoutChanges("location"); - } - } - else - { - i+=vIndex; - while(chc=ch[++i]) { - chc.addToLayoutChanges("location"); - } - } -} - -/*! - This method combines calls of methods which should be done if a child should be moved - inside the same parent to a new positions. - Needed by layouts where the children depends on each-other, like flow- or box-layouts. -*/ -qx.Proto.updateChildrenOnMoveChild = function(vChild, vIndex, vOldIndex) -{ - for (var i=Math.min(vIndex, vOldIndex), ch=this.getWidget().getVisibleChildren(), l=ch.length; i<l; i++) { - ch[i].addToLayoutChanges("location"); - } -} - - - - - - -/* ---------------------------------------------------------------------------- - [09] FLUSH LAYOUT QUEUES OF CHILDREN ---------------------------------------------------------------------------- -*/ - -/*! - This method have full control of the order in which the - registered (or also non-registered) children should be - layouted on the horizontal axis. -*/ - -qx.Proto.flushChildrenQueue = function(vChildrenQueue) -{ - var w=this.getWidget(), ch=w.getVisibleChildren(), chl=ch.length, chc, chh; - - if (w.getReverseChildrenOrder()) - { - // layout all childs from the first child - // with an own layout request to the end - var i=chl, changed=false; - while(chc=ch[--i]) - { - chh = chc.toHashCode(); - - if (changed || vChildrenQueue[chh]) - { - w._layoutChild(chc); - changed = true; - } - } - } - else - { - // layout all childs from the first child - // with an own layout request to the end - var i=-1, changed=false; - while(chc=ch[++i]) - { - chh = chc.toHashCode(); - - if (changed || vChildrenQueue[chh]) - { - w._layoutChild(chc); - changed = true; - } - } - } -} - - - - - - -/* ---------------------------------------------------------------------------- - [10] LAYOUT CHILD ---------------------------------------------------------------------------- -*/ - -qx.Proto.layoutChild = function(vChild, vJobs) -{ - this.layoutChild_sizeX_essentialWrapper(vChild, vJobs); - this.layoutChild_sizeY_essentialWrapper(vChild, vJobs); - - this.layoutChild_sizeLimitX(vChild, vJobs); - this.layoutChild_sizeLimitY(vChild, vJobs); - - this.layoutChild_marginX(vChild, vJobs); - this.layoutChild_marginY(vChild, vJobs); - - this.layoutChild_location(vChild, vJobs); -} - -if (qx.sys.Client.getInstance().isMshtml() || qx.sys.Client.getInstance().isOpera()) -{ - /*! - We need to respect all dimension properties on the horizontal axis in - internet explorer to set the 'width' style - */ - qx.Proto.layoutChild_sizeX = function(vChild, vJobs) - { - if (vJobs.initial || vJobs.width || vJobs.minWidth || vJobs.maxWidth) { - vChild._computedWidthTypeNull && vChild._computedMinWidthTypeNull && vChild._computedMaxWidthTypeNull ? vChild._resetRuntimeWidth() : vChild._applyRuntimeWidth(vChild.getBoxWidth()); - } - } - - /*! - We need to respect all dimension properties on the vertical axis in - internet explorer to set the 'height' style - */ - qx.Proto.layoutChild_sizeY = function(vChild, vJobs) - { - if (vJobs.initial || vJobs.height || vJobs.minHeight || vJobs.maxHeight) { - vChild._computedHeightTypeNull && vChild._computedMinHeightTypeNull && vChild._computedMaxHeightTypeNull ? vChild._resetRuntimeHeight() : vChild._applyRuntimeHeight(vChild.getBoxHeight()); - } - } -} -else -{ - qx.Proto.layoutChild_sizeX = function(vChild, vJobs) - { - if (vJobs.initial || vJobs.width) { - vChild._computedWidthTypeNull ? vChild._resetRuntimeWidth() : vChild._applyRuntimeWidth(vChild.getWidthValue()); - } - } - - qx.Proto.layoutChild_sizeY = function(vChild, vJobs) - { - if (vJobs.initial || vJobs.height) { - vChild._computedHeightTypeNull ? vChild._resetRuntimeHeight() : vChild._applyRuntimeHeight(vChild.getHeightValue()); - } - } -} - -qx.Proto.layoutChild_location = function(vChild, vJobs) -{ - var vWidget = this.getWidget(); - var vReverse = vWidget.getReverseChildrenOrder(); - - var vMethodBegin = vReverse ? qx.renderer.layout.FlowLayoutImpl.STR_LAST : qx.renderer.layout.FlowLayoutImpl.STR_FIRST; - var vMethodContinue = vReverse ? qx.renderer.layout.FlowLayoutImpl.STR_NEXT : qx.renderer.layout.FlowLayoutImpl.STR_PREVIOUS; - - if (vChild == vWidget[vMethodBegin]()) - { - vChild._cachedLocationHorizontal = vChild._cachedLocationVertical = vChild._cachedRow = 0; - } - else - { - var vTempChild = vChild[vMethodContinue](); - - // stupidly update cache value (check them later) - vChild._cachedLocationHorizontal = vTempChild._cachedLocationHorizontal + vTempChild.getOuterWidth() + vWidget.getHorizontalSpacing(); - vChild._cachedLocationVertical = vTempChild._cachedLocationVertical; - vChild._cachedRow = vTempChild._cachedRow; - - // check now - if ((vChild._cachedLocationHorizontal + vChild.getOuterWidth()) > vWidget.getInnerWidth()) - { - // evaluate width of previous row - vRowMax = vTempChild.getOuterHeight(); - while((vTempChild = vTempChild[vMethodContinue]()) && vTempChild._cachedRow == vChild._cachedRow) { - vRowMax = Math.max(vRowMax, vTempChild.getOuterHeight()); - } - - // switch to new row - vChild._cachedLocationHorizontal = 0; - vChild._cachedLocationVertical += vWidget.getVerticalSpacing() + vRowMax; - vChild._cachedRow++; - } - } - - // add margins and parent padding - if (vWidget.getHorizontalChildrenAlign() == "right") - { - vChild._resetRuntimeLeft(); - vChild._applyRuntimeRight(vWidget.getPaddingRight() + vChild._cachedLocationHorizontal); - } - else - { - vChild._resetRuntimeRight(); - vChild._applyRuntimeLeft(vWidget.getPaddingLeft() + vChild._cachedLocationHorizontal); - } - - if (vWidget.getVerticalChildrenAlign() == "bottom") - { - vChild._resetRuntimeTop(); - vChild._applyRuntimeBottom(vWidget.getPaddingBottom() + vChild._cachedLocationVertical); - } - else - { - vChild._resetRuntimeBottom(); - vChild._applyRuntimeTop(vWidget.getPaddingTop() + vChild._cachedLocationVertical); - } -} |