+++ /dev/null
-if(!dojo._hasResource["dijit.layout.SplitContainer"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dijit.layout.SplitContainer"] = true;
-dojo.provide("dijit.layout.SplitContainer");
-
-//
-// FIXME: make it prettier
-// FIXME: active dragging upwards doesn't always shift other bars (direction calculation is wrong in this case)
-//
-
-dojo.require("dojo.cookie");
-dojo.require("dijit.layout._LayoutWidget");
-
-dojo.declare("dijit.layout.SplitContainer",
- dijit.layout._LayoutWidget,
- {
- // summary:
- // A Container widget with sizing handles in-between each child
- // description:
- // Contains multiple children widgets, all of which are displayed side by side
- // (either horizontally or vertically); there's a bar between each of the children,
- // and you can adjust the relative size of each child by dragging the bars.
- //
- // You must specify a size (width and height) for the SplitContainer.
-
- constructor: function(){
- dojo.deprecated("dijit.layout.SplitContainer is deprecated", "use BorderContainer with splitter instead", 2.0);
- },
-
- // activeSizing: Boolean
- // If true, the children's size changes as you drag the bar;
- // otherwise, the sizes don't change until you drop the bar (by mouse-up)
- activeSizing: false,
-
- // sizerWidth: Integer
- // Size in pixels of the bar between each child
- sizerWidth: 7, // FIXME: this should be a CSS attribute (at 7 because css wants it to be 7 until we fix to css)
-
- // orientation: String
- // either 'horizontal' or vertical; indicates whether the children are
- // arranged side-by-side or up/down.
- orientation: 'horizontal',
-
- // persist: Boolean
- // Save splitter positions in a cookie
- persist: true,
-
- postMixInProperties: function(){
- this.inherited("postMixInProperties",arguments);
- this.isHorizontal = (this.orientation == 'horizontal');
- },
-
- postCreate: function(){
- this.inherited("postCreate",arguments);
- this.sizers = [];
- dojo.addClass(this.domNode, "dijitSplitContainer");
- // overflow has to be explicitly hidden for splitContainers using gekko (trac #1435)
- // to keep other combined css classes from inadvertantly making the overflow visible
- if(dojo.isMozilla){
- this.domNode.style.overflow = '-moz-scrollbars-none'; // hidden doesn't work
- }
-
- // create the fake dragger
- if(typeof this.sizerWidth == "object"){
- try{ //FIXME: do this without a try/catch
- this.sizerWidth = parseInt(this.sizerWidth.toString());
- }catch(e){ this.sizerWidth = 7; }
- }
- var sizer = this.virtualSizer = dojo.doc.createElement('div');
- sizer.style.position = 'relative';
-
- // #1681: work around the dreaded 'quirky percentages in IE' layout bug
- // If the splitcontainer's dimensions are specified in percentages, it
- // will be resized when the virtualsizer is displayed in _showSizingLine
- // (typically expanding its bounds unnecessarily). This happens because
- // we use position: relative for .dijitSplitContainer.
- // The workaround: instead of changing the display style attribute,
- // switch to changing the zIndex (bring to front/move to back)
-
- sizer.style.zIndex = 10;
- sizer.className = this.isHorizontal ? 'dijitSplitContainerVirtualSizerH' : 'dijitSplitContainerVirtualSizerV';
- this.domNode.appendChild(sizer);
- dojo.setSelectable(sizer, false);
- },
-
- destroy: function(){
- delete this.virtualSizer;
- dojo.forEach(this._ownconnects, dojo.disconnect);
- this.inherited(arguments);
- },
- startup: function(){
- if(this._started){ return; }
-
- dojo.forEach(this.getChildren(), function(child, i, children){
- // attach the children and create the draggers
- this._injectChild(child);
-
- if(i < children.length-1){
- this._addSizer();
- }
- }, this);
-
- if(this.persist){
- this._restoreState();
- }
-
- this.inherited(arguments);
- },
-
- _injectChild: function(child){
- child.domNode.style.position = "absolute";
- dojo.addClass(child.domNode, "dijitSplitPane");
- },
-
- _addSizer: function(){
- var i = this.sizers.length;
-
- // TODO: use a template for this!!!
- var sizer = this.sizers[i] = dojo.doc.createElement('div');
- this.domNode.appendChild(sizer);
-
- sizer.className = this.isHorizontal ? 'dijitSplitContainerSizerH' : 'dijitSplitContainerSizerV';
-
- // add the thumb div
- var thumb = dojo.doc.createElement('div');
- thumb.className = 'thumb';
- sizer.appendChild(thumb);
-
- // FIXME: are you serious? why aren't we using mover start/stop combo?
- var self = this;
- var handler = (function(){ var sizer_i = i; return function(e){ self.beginSizing(e, sizer_i); } })();
- this.connect(sizer, "onmousedown", handler);
-
- dojo.setSelectable(sizer, false);
- },
-
- removeChild: function(widget){
- // summary: Remove sizer, but only if widget is really our child and
- // we have at least one sizer to throw away
- if(this.sizers.length){
- var i=dojo.indexOf(this.getChildren(), widget)
- if(i != -1){
- if(i==this.sizers.length){
- i--;
- }
- dojo._destroyElement(this.sizers[i]);
- this.sizers.splice(i,1);
- }
- }
-
- // Remove widget and repaint
- this.inherited(arguments);
- if(this._started){
- this.layout();
- }
- },
-
- addChild: function(/*Widget*/ child, /*Integer?*/ insertIndex){
- // summary: Add a child widget to the container
- // child: a widget to add
- // insertIndex: postion in the "stack" to add the child widget
-
- this.inherited("addChild",arguments);
-
- if(this._started){
- // Do the stuff that startup() does for each widget
- this._injectChild(child);
- var children = this.getChildren();
- if(children.length > 1){
- this._addSizer();
- }
-
- // and then reposition (ie, shrink) every pane to make room for the new guy
- this.layout();
- }
- },
-
- layout: function(){
- // summary:
- // Do layout of panels
-
- // base class defines this._contentBox on initial creation and also
- // on resize
- this.paneWidth = this._contentBox.w;
- this.paneHeight = this._contentBox.h;
-
- var children = this.getChildren();
- if(!children.length){ return; }
-
- //
- // calculate space
- //
-
- var space = this.isHorizontal ? this.paneWidth : this.paneHeight;
- if(children.length > 1){
- space -= this.sizerWidth * (children.length - 1);
- }
-
- //
- // calculate total of SizeShare values
- //
- var outOf = 0;
- dojo.forEach(children, function(child){
- outOf += child.sizeShare;
- });
-
- //
- // work out actual pixels per sizeshare unit
- //
- var pixPerUnit = space / outOf;
-
- //
- // set the SizeActual member of each pane
- //
- var totalSize = 0;
- dojo.forEach(children.slice(0, children.length - 1), function(child){
- var size = Math.round(pixPerUnit * child.sizeShare);
- child.sizeActual = size;
- totalSize += size;
- });
-
- children[children.length-1].sizeActual = space - totalSize;
-
- //
- // make sure the sizes are ok
- //
- this._checkSizes();
-
- //
- // now loop, positioning each pane and letting children resize themselves
- //
-
- var pos = 0;
- var size = children[0].sizeActual;
- this._movePanel(children[0], pos, size);
- children[0].position = pos;
- pos += size;
-
- // if we don't have any sizers, our layout method hasn't been called yet
- // so bail until we are called..TODO: REVISIT: need to change the startup
- // algorithm to guaranteed the ordering of calls to layout method
- if(!this.sizers){
- return;
- }
-
- dojo.some(children.slice(1), function(child, i){
- // error-checking
- if(!this.sizers[i]){
- return true;
- }
- // first we position the sizing handle before this pane
- this._moveSlider(this.sizers[i], pos, this.sizerWidth);
- this.sizers[i].position = pos;
- pos += this.sizerWidth;
-
- size = child.sizeActual;
- this._movePanel(child, pos, size);
- child.position = pos;
- pos += size;
- }, this);
- },
-
- _movePanel: function(panel, pos, size){
- if(this.isHorizontal){
- panel.domNode.style.left = pos + 'px'; // TODO: resize() takes l and t parameters too, don't need to set manually
- panel.domNode.style.top = 0;
- var box = {w: size, h: this.paneHeight};
- if(panel.resize){
- panel.resize(box);
- }else{
- dojo.marginBox(panel.domNode, box);
- }
- }else{
- panel.domNode.style.left = 0; // TODO: resize() takes l and t parameters too, don't need to set manually
- panel.domNode.style.top = pos + 'px';
- var box = {w: this.paneWidth, h: size};
- if(panel.resize){
- panel.resize(box);
- }else{
- dojo.marginBox(panel.domNode, box);
- }
- }
- },
-
- _moveSlider: function(slider, pos, size){
- if(this.isHorizontal){
- slider.style.left = pos + 'px';
- slider.style.top = 0;
- dojo.marginBox(slider, { w: size, h: this.paneHeight });
- }else{
- slider.style.left = 0;
- slider.style.top = pos + 'px';
- dojo.marginBox(slider, { w: this.paneWidth, h: size });
- }
- },
-
- _growPane: function(growth, pane){
- if(growth > 0){
- if(pane.sizeActual > pane.sizeMin){
- if((pane.sizeActual - pane.sizeMin) > growth){
-
- // stick all the growth in this pane
- pane.sizeActual = pane.sizeActual - growth;
- growth = 0;
- }else{
- // put as much growth in here as we can
- growth -= pane.sizeActual - pane.sizeMin;
- pane.sizeActual = pane.sizeMin;
- }
- }
- }
- return growth;
- },
-
- _checkSizes: function(){
-
- var totalMinSize = 0;
- var totalSize = 0;
- var children = this.getChildren();
-
- dojo.forEach(children, function(child){
- totalSize += child.sizeActual;
- totalMinSize += child.sizeMin;
- });
-
- // only make adjustments if we have enough space for all the minimums
-
- if(totalMinSize <= totalSize){
-
- var growth = 0;
-
- dojo.forEach(children, function(child){
- if(child.sizeActual < child.sizeMin){
- growth += child.sizeMin - child.sizeActual;
- child.sizeActual = child.sizeMin;
- }
- });
-
- if(growth > 0){
- var list = this.isDraggingLeft ? children.reverse() : children;
- dojo.forEach(list, function(child){
- growth = this._growPane(growth, child);
- }, this);
- }
- }else{
- dojo.forEach(children, function(child){
- child.sizeActual = Math.round(totalSize * (child.sizeMin / totalMinSize));
- });
- }
- },
-
- beginSizing: function(e, i){
- var children = this.getChildren();
- this.paneBefore = children[i];
- this.paneAfter = children[i+1];
-
- this.isSizing = true;
- this.sizingSplitter = this.sizers[i];
-
- if(!this.cover){
- this.cover = dojo.doc.createElement('div');
- this.domNode.appendChild(this.cover);
- var s = this.cover.style;
- s.position = 'absolute';
- s.zIndex = 1;
- s.top = 0;
- s.left = 0;
- s.width = "100%";
- s.height = "100%";
- }else{
- this.cover.style.zIndex = 1;
- }
- this.sizingSplitter.style.zIndex = 2;
-
- // TODO: REVISIT - we want MARGIN_BOX and core hasn't exposed that yet (but can't we use it anyway if we pay attention? we do elsewhere.)
- this.originPos = dojo.coords(children[0].domNode, true);
- if(this.isHorizontal){
- var client = (e.layerX ? e.layerX : e.offsetX);
- var screen = e.pageX;
- this.originPos = this.originPos.x;
- }else{
- var client = (e.layerY ? e.layerY : e.offsetY);
- var screen = e.pageY;
- this.originPos = this.originPos.y;
- }
- this.startPoint = this.lastPoint = screen;
- this.screenToClientOffset = screen - client;
- this.dragOffset = this.lastPoint - this.paneBefore.sizeActual - this.originPos - this.paneBefore.position;
-
- if(!this.activeSizing){
- this._showSizingLine();
- }
-
- //
- // attach mouse events
- //
- this._ownconnects = [];
- this._ownconnects.push(dojo.connect(dojo.doc.documentElement, "onmousemove", this, "changeSizing"));
- this._ownconnects.push(dojo.connect(dojo.doc.documentElement, "onmouseup", this, "endSizing"));
-
- dojo.stopEvent(e);
- },
-
- changeSizing: function(e){
- if(!this.isSizing){ return; }
- this.lastPoint = this.isHorizontal ? e.pageX : e.pageY;
- this.movePoint();
- if(this.activeSizing){
- this._updateSize();
- }else{
- this._moveSizingLine();
- }
- dojo.stopEvent(e);
- },
-
- endSizing: function(e){
- if(!this.isSizing){ return; }
- if(this.cover){
- this.cover.style.zIndex = -1;
- }
- if(!this.activeSizing){
- this._hideSizingLine();
- }
-
- this._updateSize();
-
- this.isSizing = false;
-
- if(this.persist){
- this._saveState(this);
- }
-
- dojo.forEach(this._ownconnects,dojo.disconnect);
- },
-
- movePoint: function(){
-
- // make sure lastPoint is a legal point to drag to
- var p = this.lastPoint - this.screenToClientOffset;
-
- var a = p - this.dragOffset;
- a = this.legaliseSplitPoint(a);
- p = a + this.dragOffset;
-
- this.lastPoint = p + this.screenToClientOffset;
- },
-
- legaliseSplitPoint: function(a){
-
- a += this.sizingSplitter.position;
-
- this.isDraggingLeft = !!(a > 0);
-
- if(!this.activeSizing){
- var min = this.paneBefore.position + this.paneBefore.sizeMin;
- if(a < min){
- a = min;
- }
-
- var max = this.paneAfter.position + (this.paneAfter.sizeActual - (this.sizerWidth + this.paneAfter.sizeMin));
- if(a > max){
- a = max;
- }
- }
-
- a -= this.sizingSplitter.position;
-
- this._checkSizes();
-
- return a;
- },
-
- _updateSize: function(){
- //FIXME: sometimes this.lastPoint is NaN
- var pos = this.lastPoint - this.dragOffset - this.originPos;
-
- var start_region = this.paneBefore.position;
- var end_region = this.paneAfter.position + this.paneAfter.sizeActual;
-
- this.paneBefore.sizeActual = pos - start_region;
- this.paneAfter.position = pos + this.sizerWidth;
- this.paneAfter.sizeActual = end_region - this.paneAfter.position;
-
- dojo.forEach(this.getChildren(), function(child){
- child.sizeShare = child.sizeActual;
- });
-
- if(this._started){
- this.layout();
- }
- },
-
- _showSizingLine: function(){
-
- this._moveSizingLine();
-
- dojo.marginBox(this.virtualSizer,
- this.isHorizontal ? { w: this.sizerWidth, h: this.paneHeight } : { w: this.paneWidth, h: this.sizerWidth });
-
- this.virtualSizer.style.display = 'block';
- },
-
- _hideSizingLine: function(){
- this.virtualSizer.style.display = 'none';
- },
-
- _moveSizingLine: function(){
- var pos = (this.lastPoint - this.startPoint) + this.sizingSplitter.position;
- dojo.style(this.virtualSizer,(this.isHorizontal ? "left" : "top"),pos+"px");
- // this.virtualSizer.style[ this.isHorizontal ? "left" : "top" ] = pos + 'px'; // FIXME: remove this line if the previous is better
- },
-
- _getCookieName: function(i){
- return this.id + "_" + i;
- },
-
- _restoreState: function(){
- dojo.forEach(this.getChildren(), function(child, i){
- var cookieName = this._getCookieName(i);
- var cookieValue = dojo.cookie(cookieName);
- if(cookieValue){
- var pos = parseInt(cookieValue);
- if(typeof pos == "number"){
- child.sizeShare = pos;
- }
- }
- }, this);
- },
-
- _saveState: function(){
- dojo.forEach(this.getChildren(), function(child, i){
- dojo.cookie(this._getCookieName(i), child.sizeShare);
- }, this);
- }
-});
-
-// These arguments can be specified for the children of a SplitContainer.
-// Since any widget can be specified as a SplitContainer child, mix them
-// into the base widget class. (This is a hack, but it's effective.)
-dojo.extend(dijit._Widget, {
- // sizeMin: Integer
- // Minimum size (width or height) of a child of a SplitContainer.
- // The value is relative to other children's sizeShare properties.
- sizeMin: 10,
-
- // sizeShare: Integer
- // Size (width or height) of a child of a SplitContainer.
- // The value is relative to other children's sizeShare properties.
- // For example, if there are two children and each has sizeShare=10, then
- // each takes up 50% of the available space.
- sizeShare: 10
-});
-
-}
projects / eow / blobdiff