| /* |
| Copyright (c) 2004-2006, The Dojo Foundation |
| All Rights Reserved. |
| |
| Licensed under the Academic Free License version 2.1 or above OR the |
| modified BSD license. For more information on Dojo licensing, see: |
| |
| http://dojotoolkit.org/community/licensing.shtml |
| */ |
| |
| |
| |
| dojo.provide("dojo.widget.SplitContainer"); |
| dojo.require("dojo.widget.*"); |
| dojo.require("dojo.widget.ContentPane"); |
| dojo.require("dojo.widget.HtmlWidget"); |
| dojo.require("dojo.html.style"); |
| dojo.require("dojo.html.layout"); |
| dojo.require("dojo.html.selection"); |
| dojo.require("dojo.io.cookie"); |
| dojo.widget.defineWidget("dojo.widget.SplitContainer", dojo.widget.HtmlWidget, function () { |
| this.sizers = []; |
| }, {isContainer:true, templateCssString:".dojoSplitContainer{\n\tposition: relative;\n\toverflow: hidden;\n\tdisplay: block;\n}\n\n.dojoSplitPane{\n\tposition: absolute;\n}\n\n.dojoSplitContainerSizerH,\n.dojoSplitContainerSizerV {\n\tfont-size: 1px;\n\tcursor: move;\n\tcursor: w-resize;\n\tbackground-color: ThreeDFace;\n\tborder: 1px solid;\n\tborder-color: ThreeDHighlight ThreeDShadow ThreeDShadow ThreeDHighlight;\n\tmargin: 0;\n}\n\n.dojoSplitContainerSizerV {\n\tcursor: n-resize;\n}\n\n.dojoSplitContainerVirtualSizerH,\n.dojoSplitContainerVirtualSizerV {\n\tfont-size: 1px;\n\tcursor: move;\n\tcursor: w-resize;\n\tbackground-color: ThreeDShadow;\n\t-moz-opacity: 0.5;\n\topacity: 0.5;\n\tfilter: Alpha(Opacity=50);\n\tmargin: 0;\n}\n\n.dojoSplitContainerVirtualSizerV {\n\tcursor: n-resize;\n}\n", templateCssPath:dojo.uri.moduleUri("dojo.widget", "templates/SplitContainer.css"), activeSizing:false, sizerWidth:15, orientation:"horizontal", persist:true, postMixInProperties:function () { |
| dojo.widget.SplitContainer.superclass.postMixInProperties.apply(this, arguments); |
| this.isHorizontal = (this.orientation == "horizontal"); |
| }, fillInTemplate:function () { |
| dojo.widget.SplitContainer.superclass.fillInTemplate.apply(this, arguments); |
| dojo.html.addClass(this.domNode, "dojoSplitContainer"); |
| if (dojo.render.html.moz) { |
| this.domNode.style.overflow = "-moz-scrollbars-none"; |
| } |
| var content = dojo.html.getContentBox(this.domNode); |
| this.paneWidth = content.width; |
| this.paneHeight = content.height; |
| }, onResized:function (e) { |
| var content = dojo.html.getContentBox(this.domNode); |
| this.paneWidth = content.width; |
| this.paneHeight = content.height; |
| this._layoutPanels(); |
| }, postCreate:function (args, fragment, parentComp) { |
| dojo.widget.SplitContainer.superclass.postCreate.apply(this, arguments); |
| for (var i = 0; i < this.children.length; i++) { |
| with (this.children[i].domNode.style) { |
| position = "absolute"; |
| } |
| dojo.html.addClass(this.children[i].domNode, "dojoSplitPane"); |
| if (i == this.children.length - 1) { |
| break; |
| } |
| this._addSizer(); |
| } |
| if (typeof this.sizerWidth == "object") { |
| try { |
| this.sizerWidth = parseInt(this.sizerWidth.toString()); |
| } |
| catch (e) { |
| this.sizerWidth = 15; |
| } |
| } |
| this.virtualSizer = document.createElement("div"); |
| this.virtualSizer.style.position = "absolute"; |
| this.virtualSizer.style.display = "none"; |
| this.virtualSizer.style.zIndex = 10; |
| this.virtualSizer.className = this.isHorizontal ? "dojoSplitContainerVirtualSizerH" : "dojoSplitContainerVirtualSizerV"; |
| this.domNode.appendChild(this.virtualSizer); |
| dojo.html.disableSelection(this.virtualSizer); |
| if (this.persist) { |
| this._restoreState(); |
| } |
| this.resizeSoon(); |
| }, _injectChild:function (child) { |
| with (child.domNode.style) { |
| position = "absolute"; |
| } |
| dojo.html.addClass(child.domNode, "dojoSplitPane"); |
| }, _addSizer:function () { |
| var i = this.sizers.length; |
| this.sizers[i] = document.createElement("div"); |
| this.sizers[i].style.position = "absolute"; |
| this.sizers[i].className = this.isHorizontal ? "dojoSplitContainerSizerH" : "dojoSplitContainerSizerV"; |
| var self = this; |
| var handler = (function () { |
| var sizer_i = i; |
| return function (e) { |
| self.beginSizing(e, sizer_i); |
| }; |
| })(); |
| dojo.event.connect(this.sizers[i], "onmousedown", handler); |
| this.domNode.appendChild(this.sizers[i]); |
| dojo.html.disableSelection(this.sizers[i]); |
| }, removeChild:function (widget) { |
| if (this.sizers.length > 0) { |
| for (var x = 0; x < this.children.length; x++) { |
| if (this.children[x] === widget) { |
| var i = this.sizers.length - 1; |
| this.domNode.removeChild(this.sizers[i]); |
| this.sizers.length = i; |
| break; |
| } |
| } |
| } |
| dojo.widget.SplitContainer.superclass.removeChild.call(this, widget, arguments); |
| this.onResized(); |
| }, addChild:function (widget) { |
| dojo.widget.SplitContainer.superclass.addChild.apply(this, arguments); |
| this._injectChild(widget); |
| if (this.children.length > 1) { |
| this._addSizer(); |
| } |
| this._layoutPanels(); |
| }, _layoutPanels:function () { |
| if (this.children.length == 0) { |
| return; |
| } |
| var space = this.isHorizontal ? this.paneWidth : this.paneHeight; |
| if (this.children.length > 1) { |
| space -= this.sizerWidth * (this.children.length - 1); |
| } |
| var out_of = 0; |
| for (var i = 0; i < this.children.length; i++) { |
| out_of += this.children[i].sizeShare; |
| } |
| var pix_per_unit = space / out_of; |
| var total_size = 0; |
| for (var i = 0; i < this.children.length - 1; i++) { |
| var size = Math.round(pix_per_unit * this.children[i].sizeShare); |
| this.children[i].sizeActual = size; |
| total_size += size; |
| } |
| this.children[this.children.length - 1].sizeActual = space - total_size; |
| this._checkSizes(); |
| var pos = 0; |
| var size = this.children[0].sizeActual; |
| this._movePanel(this.children[0], pos, size); |
| this.children[0].position = pos; |
| pos += size; |
| for (var i = 1; i < this.children.length; i++) { |
| this._moveSlider(this.sizers[i - 1], pos, this.sizerWidth); |
| this.sizers[i - 1].position = pos; |
| pos += this.sizerWidth; |
| size = this.children[i].sizeActual; |
| this._movePanel(this.children[i], pos, size); |
| this.children[i].position = pos; |
| pos += size; |
| } |
| }, _movePanel:function (panel, pos, size) { |
| if (this.isHorizontal) { |
| panel.domNode.style.left = pos + "px"; |
| panel.domNode.style.top = 0; |
| panel.resizeTo(size, this.paneHeight); |
| } else { |
| panel.domNode.style.left = 0; |
| panel.domNode.style.top = pos + "px"; |
| panel.resizeTo(this.paneWidth, size); |
| } |
| }, _moveSlider:function (slider, pos, size) { |
| if (this.isHorizontal) { |
| slider.style.left = pos + "px"; |
| slider.style.top = 0; |
| dojo.html.setMarginBox(slider, {width:size, height:this.paneHeight}); |
| } else { |
| slider.style.left = 0; |
| slider.style.top = pos + "px"; |
| dojo.html.setMarginBox(slider, {width:this.paneWidth, height:size}); |
| } |
| }, _growPane:function (growth, pane) { |
| if (growth > 0) { |
| if (pane.sizeActual > pane.sizeMin) { |
| if ((pane.sizeActual - pane.sizeMin) > growth) { |
| pane.sizeActual = pane.sizeActual - growth; |
| growth = 0; |
| } else { |
| growth -= pane.sizeActual - pane.sizeMin; |
| pane.sizeActual = pane.sizeMin; |
| } |
| } |
| } |
| return growth; |
| }, _checkSizes:function () { |
| var total_min_size = 0; |
| var total_size = 0; |
| for (var i = 0; i < this.children.length; i++) { |
| total_size += this.children[i].sizeActual; |
| total_min_size += this.children[i].sizeMin; |
| } |
| if (total_min_size <= total_size) { |
| var growth = 0; |
| for (var i = 0; i < this.children.length; i++) { |
| if (this.children[i].sizeActual < this.children[i].sizeMin) { |
| growth += this.children[i].sizeMin - this.children[i].sizeActual; |
| this.children[i].sizeActual = this.children[i].sizeMin; |
| } |
| } |
| if (growth > 0) { |
| if (this.isDraggingLeft) { |
| for (var i = this.children.length - 1; i >= 0; i--) { |
| growth = this._growPane(growth, this.children[i]); |
| } |
| } else { |
| for (var i = 0; i < this.children.length; i++) { |
| growth = this._growPane(growth, this.children[i]); |
| } |
| } |
| } |
| } else { |
| for (var i = 0; i < this.children.length; i++) { |
| this.children[i].sizeActual = Math.round(total_size * (this.children[i].sizeMin / total_min_size)); |
| } |
| } |
| }, beginSizing:function (e, i) { |
| this.paneBefore = this.children[i]; |
| this.paneAfter = this.children[i + 1]; |
| this.isSizing = true; |
| this.sizingSplitter = this.sizers[i]; |
| this.originPos = dojo.html.getAbsolutePosition(this.children[0].domNode, true, dojo.html.boxSizing.MARGIN_BOX); |
| 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(); |
| } |
| dojo.event.connect(document.documentElement, "onmousemove", this, "changeSizing"); |
| dojo.event.connect(document.documentElement, "onmouseup", this, "endSizing"); |
| dojo.event.browser.stopEvent(e); |
| }, changeSizing:function (e) { |
| this.lastPoint = this.isHorizontal ? e.pageX : e.pageY; |
| if (this.activeSizing) { |
| this.movePoint(); |
| this._updateSize(); |
| } else { |
| this.movePoint(); |
| this._moveSizingLine(); |
| } |
| dojo.event.browser.stopEvent(e); |
| }, endSizing:function (e) { |
| if (!this.activeSizing) { |
| this._hideSizingLine(); |
| } |
| this._updateSize(); |
| this.isSizing = false; |
| dojo.event.disconnect(document.documentElement, "onmousemove", this, "changeSizing"); |
| dojo.event.disconnect(document.documentElement, "onmouseup", this, "endSizing"); |
| if (this.persist) { |
| this._saveState(this); |
| } |
| }, movePoint:function () { |
| 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) ? true : false; |
| if (!this.activeSizing) { |
| if (a < this.paneBefore.position + this.paneBefore.sizeMin) { |
| a = this.paneBefore.position + this.paneBefore.sizeMin; |
| } |
| if (a > this.paneAfter.position + (this.paneAfter.sizeActual - (this.sizerWidth + this.paneAfter.sizeMin))) { |
| a = this.paneAfter.position + (this.paneAfter.sizeActual - (this.sizerWidth + this.paneAfter.sizeMin)); |
| } |
| } |
| a -= this.sizingSplitter.position; |
| this._checkSizes(); |
| return a; |
| }, _updateSize:function () { |
| 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; |
| for (var i = 0; i < this.children.length; i++) { |
| this.children[i].sizeShare = this.children[i].sizeActual; |
| } |
| this._layoutPanels(); |
| }, _showSizingLine:function () { |
| this._moveSizingLine(); |
| if (this.isHorizontal) { |
| dojo.html.setMarginBox(this.virtualSizer, {width:this.sizerWidth, height:this.paneHeight}); |
| } else { |
| dojo.html.setMarginBox(this.virtualSizer, {width:this.paneWidth, height: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; |
| if (this.isHorizontal) { |
| this.virtualSizer.style.left = pos + "px"; |
| } else { |
| var pos = (this.lastPoint - this.startPoint) + this.sizingSplitter.position; |
| this.virtualSizer.style.top = pos + "px"; |
| } |
| }, _getCookieName:function (i) { |
| return this.widgetId + "_" + i; |
| }, _restoreState:function () { |
| for (var i = 0; i < this.children.length; i++) { |
| var cookieName = this._getCookieName(i); |
| var cookieValue = dojo.io.cookie.getCookie(cookieName); |
| if (cookieValue != null) { |
| var pos = parseInt(cookieValue); |
| if (typeof pos == "number") { |
| this.children[i].sizeShare = pos; |
| } |
| } |
| } |
| }, _saveState:function () { |
| for (var i = 0; i < this.children.length; i++) { |
| var cookieName = this._getCookieName(i); |
| dojo.io.cookie.setCookie(cookieName, this.children[i].sizeShare, null, null, null, null); |
| } |
| }}); |
| dojo.lang.extend(dojo.widget.Widget, {sizeMin:10, sizeShare:10}); |
| dojo.widget.defineWidget("dojo.widget.SplitContainerPanel", dojo.widget.ContentPane, {}); |
| |