|
|
(2 intermediate revisions not shown) |
Line 1: |
Line 1: |
- | // SpryCollapsiblePanel.js - version 0.7 - Spry Pre-Release 1.6.1
| |
- | //
| |
- | // Copyright (c) 2006. Adobe Systems Incorporated.
| |
- | // All rights reserved.
| |
- | //
| |
- | // Redistribution and use in source and binary forms, with or without
| |
- | // modification, are permitted provided that the following conditions are met:
| |
- | //
| |
- | // * Redistributions of source code must retain the above copyright notice,
| |
- | // this list of conditions and the following disclaimer.
| |
- | // * Redistributions in binary form must reproduce the above copyright notice,
| |
- | // this list of conditions and the following disclaimer in the documentation
| |
- | // and/or other materials provided with the distribution.
| |
- | // * Neither the name of Adobe Systems Incorporated nor the names of its
| |
- | // contributors may be used to endorse or promote products derived from this
| |
- | // software without specific prior written permission.
| |
- | //
| |
- | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
| |
- | // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
| |
- | // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
| |
- | // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
| |
- | // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
| |
- | // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
| |
- | // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
| |
- | // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
| |
- | // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
| |
- | // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
| |
- | // POSSIBILITY OF SUCH DAMAGE.
| |
| | | |
- | var Spry;
| |
- | if (!Spry) Spry = {};
| |
- | if (!Spry.Widget) Spry.Widget = {};
| |
- |
| |
- | Spry.Widget.CollapsiblePanel = function(element, opts)
| |
- | {
| |
- | this.element = this.getElement(element);
| |
- | this.focusElement = null;
| |
- | this.hoverClass = "CollapsiblePanelTabHover";
| |
- | this.openClass = "CollapsiblePanelOpen";
| |
- | this.closedClass = "CollapsiblePanelClosed";
| |
- | this.focusedClass = "CollapsiblePanelFocused";
| |
- | this.enableAnimation = true;
| |
- | this.enableKeyboardNavigation = true;
| |
- | this.animator = null;
| |
- | this.hasFocus = false;
| |
- | this.contentIsOpen = true;
| |
- |
| |
- | this.openPanelKeyCode = Spry.Widget.CollapsiblePanel.KEY_DOWN;
| |
- | this.closePanelKeyCode = Spry.Widget.CollapsiblePanel.KEY_UP;
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.setOptions(this, opts);
| |
- |
| |
- | this.attachBehaviors();
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.prototype.getElement = function(ele)
| |
- | {
| |
- | if (ele && typeof ele == "string")
| |
- | return document.getElementById(ele);
| |
- | return ele;
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.prototype.addClassName = function(ele, className)
| |
- | {
| |
- | if (!ele || !className || (ele.className && ele.className.search(new RegExp("\\b" + className + "\\b")) != -1))
| |
- | return;
| |
- | ele.className += (ele.className ? " " : "") + className;
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.prototype.removeClassName = function(ele, className)
| |
- | {
| |
- | if (!ele || !className || (ele.className && ele.className.search(new RegExp("\\b" + className + "\\b")) == -1))
| |
- | return;
| |
- | ele.className = ele.className.replace(new RegExp("\\s*\\b" + className + "\\b", "g"), "");
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.prototype.hasClassName = function(ele, className)
| |
- | {
| |
- | if (!ele || !className || !ele.className || ele.className.search(new RegExp("\\b" + className + "\\b")) == -1)
| |
- | return false;
| |
- | return true;
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.prototype.setDisplay = function(ele, display)
| |
- | {
| |
- | if( ele )
| |
- | ele.style.display = display;
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.setOptions = function(obj, optionsObj, ignoreUndefinedProps)
| |
- | {
| |
- | if (!optionsObj)
| |
- | return;
| |
- | for (var optionName in optionsObj)
| |
- | {
| |
- | if (ignoreUndefinedProps && optionsObj[optionName] == undefined)
| |
- | continue;
| |
- | obj[optionName] = optionsObj[optionName];
| |
- | }
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.prototype.onTabMouseOver = function(e)
| |
- | {
| |
- | this.addClassName(this.getTab(), this.hoverClass);
| |
- | return false;
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.prototype.onTabMouseOut = function(e)
| |
- | {
| |
- | this.removeClassName(this.getTab(), this.hoverClass);
| |
- | return false;
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.prototype.open = function()
| |
- | {
| |
- | this.contentIsOpen = true;
| |
- | if (this.enableAnimation)
| |
- | {
| |
- | if (this.animator)
| |
- | this.animator.stop();
| |
- | this.animator = new Spry.Widget.CollapsiblePanel.PanelAnimator(this, true, { duration: this.duration, fps: this.fps, transition: this.transition });
| |
- | this.animator.start();
| |
- | }
| |
- | else
| |
- | this.setDisplay(this.getContent(), "block");
| |
- |
| |
- | this.removeClassName(this.element, this.closedClass);
| |
- | this.addClassName(this.element, this.openClass);
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.prototype.close = function()
| |
- | {
| |
- | this.contentIsOpen = false;
| |
- | if (this.enableAnimation)
| |
- | {
| |
- | if (this.animator)
| |
- | this.animator.stop();
| |
- | this.animator = new Spry.Widget.CollapsiblePanel.PanelAnimator(this, false, { duration: this.duration, fps: this.fps, transition: this.transition });
| |
- | this.animator.start();
| |
- | }
| |
- | else
| |
- | this.setDisplay(this.getContent(), "none");
| |
- |
| |
- | this.removeClassName(this.element, this.openClass);
| |
- | this.addClassName(this.element, this.closedClass);
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.prototype.onTabClick = function(e)
| |
- | {
| |
- | if (this.isOpen())
| |
- | this.close();
| |
- | else
| |
- | this.open();
| |
- |
| |
- | this.focus();
| |
- |
| |
- | return this.stopPropagation(e);
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.prototype.onFocus = function(e)
| |
- | {
| |
- | this.hasFocus = true;
| |
- | this.addClassName(this.element, this.focusedClass);
| |
- | return false;
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.prototype.onBlur = function(e)
| |
- | {
| |
- | this.hasFocus = false;
| |
- | this.removeClassName(this.element, this.focusedClass);
| |
- | return false;
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.KEY_UP = 38;
| |
- | Spry.Widget.CollapsiblePanel.KEY_DOWN = 40;
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.prototype.onKeyDown = function(e)
| |
- | {
| |
- | var key = e.keyCode;
| |
- | if (!this.hasFocus || (key != this.openPanelKeyCode && key != this.closePanelKeyCode))
| |
- | return true;
| |
- |
| |
- | if (this.isOpen() && key == this.closePanelKeyCode)
| |
- | this.close();
| |
- | else if ( key == this.openPanelKeyCode)
| |
- | this.open();
| |
- |
| |
- | return this.stopPropagation(e);
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.prototype.stopPropagation = function(e)
| |
- | {
| |
- | if (e.preventDefault) e.preventDefault();
| |
- | else e.returnValue = false;
| |
- | if (e.stopPropagation) e.stopPropagation();
| |
- | else e.cancelBubble = true;
| |
- | return false;
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.prototype.attachPanelHandlers = function()
| |
- | {
| |
- | var tab = this.getTab();
| |
- | if (!tab)
| |
- | return;
| |
- |
| |
- | var self = this;
| |
- | Spry.Widget.CollapsiblePanel.addEventListener(tab, "click", function(e) { return self.onTabClick(e); }, false);
| |
- | Spry.Widget.CollapsiblePanel.addEventListener(tab, "mouseover", function(e) { return self.onTabMouseOver(e); }, false);
| |
- | Spry.Widget.CollapsiblePanel.addEventListener(tab, "mouseout", function(e) { return self.onTabMouseOut(e); }, false);
| |
- |
| |
- | if (this.enableKeyboardNavigation)
| |
- | {
| |
- | // XXX: IE doesn't allow the setting of tabindex dynamically. This means we can't
| |
- | // rely on adding the tabindex attribute if it is missing to enable keyboard navigation
| |
- | // by default.
| |
- |
| |
- | // Find the first element within the tab container that has a tabindex or the first
| |
- | // anchor tag.
| |
- |
| |
- | var tabIndexEle = null;
| |
- | var tabAnchorEle = null;
| |
- |
| |
- | this.preorderTraversal(tab, function(node) {
| |
- | if (node.nodeType == 1 /* NODE.ELEMENT_NODE */)
| |
- | {
| |
- | var tabIndexAttr = tab.attributes.getNamedItem("tabindex");
| |
- | if (tabIndexAttr)
| |
- | {
| |
- | tabIndexEle = node;
| |
- | return true;
| |
- | }
| |
- | if (!tabAnchorEle && node.nodeName.toLowerCase() == "a")
| |
- | tabAnchorEle = node;
| |
- | }
| |
- | return false;
| |
- | });
| |
- |
| |
- | if (tabIndexEle)
| |
- | this.focusElement = tabIndexEle;
| |
- | else if (tabAnchorEle)
| |
- | this.focusElement = tabAnchorEle;
| |
- |
| |
- | if (this.focusElement)
| |
- | {
| |
- | Spry.Widget.CollapsiblePanel.addEventListener(this.focusElement, "focus", function(e) { return self.onFocus(e); }, false);
| |
- | Spry.Widget.CollapsiblePanel.addEventListener(this.focusElement, "blur", function(e) { return self.onBlur(e); }, false);
| |
- | Spry.Widget.CollapsiblePanel.addEventListener(this.focusElement, "keydown", function(e) { return self.onKeyDown(e); }, false);
| |
- | }
| |
- | }
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.addEventListener = function(element, eventType, handler, capture)
| |
- | {
| |
- | try
| |
- | {
| |
- | if (element.addEventListener)
| |
- | element.addEventListener(eventType, handler, capture);
| |
- | else if (element.attachEvent)
| |
- | element.attachEvent("on" + eventType, handler);
| |
- | }
| |
- | catch (e) {}
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.prototype.preorderTraversal = function(root, func)
| |
- | {
| |
- | var stopTraversal = false;
| |
- | if (root)
| |
- | {
| |
- | stopTraversal = func(root);
| |
- | if (root.hasChildNodes())
| |
- | {
| |
- | var child = root.firstChild;
| |
- | while (!stopTraversal && child)
| |
- | {
| |
- | stopTraversal = this.preorderTraversal(child, func);
| |
- | try { child = child.nextSibling; } catch (e) { child = null; }
| |
- | }
| |
- | }
| |
- | }
| |
- | return stopTraversal;
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.prototype.attachBehaviors = function()
| |
- | {
| |
- | var panel = this.element;
| |
- | var tab = this.getTab();
| |
- | var content = this.getContent();
| |
- |
| |
- | if (this.contentIsOpen || this.hasClassName(panel, this.openClass))
| |
- | {
| |
- | this.addClassName(panel, this.openClass);
| |
- | this.removeClassName(panel, this.closedClass);
| |
- | this.setDisplay(content, "block");
| |
- | this.contentIsOpen = true;
| |
- | }
| |
- | else
| |
- | {
| |
- | this.removeClassName(panel, this.openClass);
| |
- | this.addClassName(panel, this.closedClass);
| |
- | this.setDisplay(content, "none");
| |
- | this.contentIsOpen = false;
| |
- | }
| |
- |
| |
- | this.attachPanelHandlers();
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.prototype.getTab = function()
| |
- | {
| |
- | return this.getElementChildren(this.element)[0];
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.prototype.getContent = function()
| |
- | {
| |
- | return this.getElementChildren(this.element)[1];
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.prototype.isOpen = function()
| |
- | {
| |
- | return this.contentIsOpen;
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.prototype.getElementChildren = function(element)
| |
- | {
| |
- | var children = [];
| |
- | var child = element.firstChild;
| |
- | while (child)
| |
- | {
| |
- | if (child.nodeType == 1 /* Node.ELEMENT_NODE */)
| |
- | children.push(child);
| |
- | child = child.nextSibling;
| |
- | }
| |
- | return children;
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.prototype.focus = function()
| |
- | {
| |
- | if (this.focusElement && this.focusElement.focus)
| |
- | this.focusElement.focus();
| |
- | };
| |
- |
| |
- | /////////////////////////////////////////////////////
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.PanelAnimator = function(panel, doOpen, opts)
| |
- | {
| |
- | this.timer = null;
| |
- | this.interval = 0;
| |
- |
| |
- | this.fps = 60;
| |
- | this.duration = 500;
| |
- | this.startTime = 0;
| |
- |
| |
- | this.transition = Spry.Widget.CollapsiblePanel.PanelAnimator.defaultTransition;
| |
- |
| |
- | this.onComplete = null;
| |
- |
| |
- | this.panel = panel;
| |
- | this.content = panel.getContent();
| |
- | this.doOpen = doOpen;
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.setOptions(this, opts, true);
| |
- |
| |
- | this.interval = Math.floor(1000 / this.fps);
| |
- |
| |
- | var c = this.content;
| |
- |
| |
- | var curHeight = c.offsetHeight ? c.offsetHeight : 0;
| |
- | this.fromHeight = (doOpen && c.style.display == "none") ? 0 : curHeight;
| |
- |
| |
- | if (!doOpen)
| |
- | this.toHeight = 0;
| |
- | else
| |
- | {
| |
- | if (c.style.display == "none")
| |
- | {
| |
- | // The content area is not displayed so in order to calculate the extent
| |
- | // of the content inside it, we have to set its display to block.
| |
- |
| |
- | c.style.visibility = "hidden";
| |
- | c.style.display = "block";
| |
- | }
| |
- |
| |
- | // Clear the height property so we can calculate
| |
- | // the full height of the content we are going to show.
| |
- |
| |
- | c.style.height = "";
| |
- | this.toHeight = c.offsetHeight;
| |
- | }
| |
- |
| |
- | this.distance = this.toHeight - this.fromHeight;
| |
- | this.overflow = c.style.overflow;
| |
- |
| |
- | c.style.height = this.fromHeight + "px";
| |
- | c.style.visibility = "visible";
| |
- | c.style.overflow = "hidden";
| |
- | c.style.display = "block";
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.PanelAnimator.defaultTransition = function(time, begin, finish, duration) { time /= duration; return begin + ((2 - time) * time * finish); };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.PanelAnimator.prototype.start = function()
| |
- | {
| |
- | var self = this;
| |
- | this.startTime = (new Date).getTime();
| |
- | this.timer = setTimeout(function() { self.stepAnimation(); }, this.interval);
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.PanelAnimator.prototype.stop = function()
| |
- | {
| |
- | if (this.timer)
| |
- | {
| |
- | clearTimeout(this.timer);
| |
- |
| |
- | // If we're killing the timer, restore the overflow property.
| |
- |
| |
- | this.content.style.overflow = this.overflow;
| |
- | }
| |
- |
| |
- | this.timer = null;
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanel.PanelAnimator.prototype.stepAnimation = function()
| |
- | {
| |
- | var curTime = (new Date).getTime();
| |
- | var elapsedTime = curTime - this.startTime;
| |
- |
| |
- | if (elapsedTime >= this.duration)
| |
- | {
| |
- | if (!this.doOpen)
| |
- | this.content.style.display = "none";
| |
- | this.content.style.overflow = this.overflow;
| |
- | this.content.style.height = this.toHeight + "px";
| |
- | if (this.onComplete)
| |
- | this.onComplete();
| |
- | return;
| |
- | }
| |
- |
| |
- | var ht = this.transition(elapsedTime, this.fromHeight, this.distance, this.duration);
| |
- |
| |
- | this.content.style.height = ((ht < 0) ? 0 : ht) + "px";
| |
- |
| |
- | var self = this;
| |
- | this.timer = setTimeout(function() { self.stepAnimation(); }, this.interval);
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanelGroup = function(element, opts)
| |
- | {
| |
- | this.element = this.getElement(element);
| |
- | this.opts = opts;
| |
- |
| |
- | this.attachBehaviors();
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanelGroup.prototype.setOptions = Spry.Widget.CollapsiblePanel.prototype.setOptions;
| |
- | Spry.Widget.CollapsiblePanelGroup.prototype.getElement = Spry.Widget.CollapsiblePanel.prototype.getElement;
| |
- | Spry.Widget.CollapsiblePanelGroup.prototype.getElementChildren = Spry.Widget.CollapsiblePanel.prototype.getElementChildren;
| |
- |
| |
- | Spry.Widget.CollapsiblePanelGroup.prototype.setElementWidget = function(element, widget)
| |
- | {
| |
- | if (!element || !widget)
| |
- | return;
| |
- | if (!element.spry)
| |
- | element.spry = new Object;
| |
- | element.spry.collapsiblePanel = widget;
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanelGroup.prototype.getElementWidget = function(element)
| |
- | {
| |
- | return (element && element.spry && element.spry.collapsiblePanel) ? element.spry.collapsiblePanel : null;
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanelGroup.prototype.getPanels = function()
| |
- | {
| |
- | if (!this.element)
| |
- | return [];
| |
- | return this.getElementChildren(this.element);
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanelGroup.prototype.getPanel = function(panelIndex)
| |
- | {
| |
- | return this.getPanels()[panelIndex];
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanelGroup.prototype.attachBehaviors = function()
| |
- | {
| |
- | if (!this.element)
| |
- | return;
| |
- |
| |
- | var cpanels = this.getPanels();
| |
- | var numCPanels = cpanels.length;
| |
- | for (var i = 0; i < numCPanels; i++)
| |
- | {
| |
- | var cpanel = cpanels[i];
| |
- | this.setElementWidget(cpanel, new Spry.Widget.CollapsiblePanel(cpanel, this.opts));
| |
- | }
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanelGroup.prototype.openPanel = function(panelIndex)
| |
- | {
| |
- | var w = this.getElementWidget(this.getPanel(panelIndex));
| |
- | if (w && !w.isOpen())
| |
- | w.open();
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanelGroup.prototype.closePanel = function(panelIndex)
| |
- | {
| |
- | var w = this.getElementWidget(this.getPanel(panelIndex));
| |
- | if (w && w.isOpen())
| |
- | w.close();
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanelGroup.prototype.openAllPanels = function()
| |
- | {
| |
- | var cpanels = this.getPanels();
| |
- | var numCPanels = cpanels.length;
| |
- | for (var i = 0; i < numCPanels; i++)
| |
- | {
| |
- | var w = this.getElementWidget(cpanels[i]);
| |
- | if (w && !w.isOpen())
| |
- | w.open();
| |
- | }
| |
- | };
| |
- |
| |
- | Spry.Widget.CollapsiblePanelGroup.prototype.closeAllPanels = function()
| |
- | {
| |
- | var cpanels = this.getPanels();
| |
- | var numCPanels = cpanels.length;
| |
- | for (var i = 0; i < numCPanels; i++)
| |
- | {
| |
- | var w = this.getElementWidget(cpanels[i]);
| |
- | if (w && w.isOpen())
| |
- | w.close();
| |
- | }
| |
- | };
| |