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| - | // SpryAccordion.js - version 0.17 - Spry Pre-Release 1.6.1
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| - | //
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| - | // Copyright (c) 2006. Adobe Systems Incorporated.
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| - | // All rights reserved.
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| - | //
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| - | // Redistribution and use in source and binary forms, with or without
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| - | // modification, are permitted provided that the following conditions are met:
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| - | //
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| - | // * Redistributions of source code must retain the above copyright notice,
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| - | // this list of conditions and the following disclaimer.
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| - | // * Redistributions in binary form must reproduce the above copyright notice,
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| - | // this list of conditions and the following disclaimer in the documentation
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| - | // and/or other materials provided with the distribution.
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| - | // * Neither the name of Adobe Systems Incorporated nor the names of its
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| - | // contributors may be used to endorse or promote products derived from this
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| - | // software without specific prior written permission.
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| - | //
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| - | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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| - | // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| - | // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| - | // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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| - | // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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| - | // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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| - | // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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| - | // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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| - | // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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| - | // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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| - | // POSSIBILITY OF SUCH DAMAGE.
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| | | | |
| - | (function() { // BeginSpryComponent
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| - |
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| - | if (typeof Spry == "undefined") window.Spry = {}; if (!Spry.Widget) Spry.Widget = {};
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| - |
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| - | Spry.Widget.Accordion = function(element, opts)
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| - | {
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| - | this.element = this.getElement(element);
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| - | this.defaultPanel = 0;
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| - | this.hoverClass = "AccordionPanelTabHover";
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| - | this.openClass = "AccordionPanelOpen";
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| - | this.closedClass = "AccordionPanelClosed";
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| - | this.focusedClass = "AccordionFocused";
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| - | this.enableAnimation = true;
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| - | this.enableKeyboardNavigation = true;
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| - | this.currentPanel = null;
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| - | this.animator = null;
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| - | this.hasFocus = null;
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| - |
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| - | this.previousPanelKeyCode = Spry.Widget.Accordion.KEY_UP;
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| - | this.nextPanelKeyCode = Spry.Widget.Accordion.KEY_DOWN;
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| - |
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| - | this.useFixedPanelHeights = true;
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| - | this.fixedPanelHeight = 0;
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| - |
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| - | Spry.Widget.Accordion.setOptions(this, opts, true);
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| - |
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| - | if (this.element)
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| - | this.attachBehaviors();
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.getElement = function(ele)
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| - | {
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| - | if (ele && typeof ele == "string")
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| - | return document.getElementById(ele);
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| - | return ele;
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.addClassName = function(ele, className)
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| - | {
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| - | if (!ele || !className || (ele.className && ele.className.search(new RegExp("\\b" + className + "\\b")) != -1))
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| - | return;
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| - | ele.className += (ele.className ? " " : "") + className;
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.removeClassName = function(ele, className)
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| - | {
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| - | if (!ele || !className || (ele.className && ele.className.search(new RegExp("\\b" + className + "\\b")) == -1))
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| - | return;
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| - | ele.className = ele.className.replace(new RegExp("\\s*\\b" + className + "\\b", "g"), "");
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| - | };
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| - |
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| - | Spry.Widget.Accordion.setOptions = function(obj, optionsObj, ignoreUndefinedProps)
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| - | {
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| - | if (!optionsObj)
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| - | return;
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| - | for (var optionName in optionsObj)
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| - | {
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| - | if (ignoreUndefinedProps && optionsObj[optionName] == undefined)
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| - | continue;
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| - | obj[optionName] = optionsObj[optionName];
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| - | }
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.onPanelTabMouseOver = function(e, panel)
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| - | {
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| - | if (panel)
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| - | this.addClassName(this.getPanelTab(panel), this.hoverClass);
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| - | return false;
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.onPanelTabMouseOut = function(e, panel)
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| - | {
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| - | if (panel)
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| - | this.removeClassName(this.getPanelTab(panel), this.hoverClass);
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| - | return false;
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.openPanel = function(elementOrIndex)
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| - | {
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| - | var panelA = this.currentPanel;
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| - | var panelB;
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| - |
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| - | if (typeof elementOrIndex == "number")
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| - | panelB = this.getPanels()[elementOrIndex];
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| - | else
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| - | panelB = this.getElement(elementOrIndex);
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| - |
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| - | if (!panelB || panelA == panelB)
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| - | return null;
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| - |
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| - | var contentA = panelA ? this.getPanelContent(panelA) : null;
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| - | var contentB = this.getPanelContent(panelB);
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| - |
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| - | if (!contentB)
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| - | return null;
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| - |
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| - | if (this.useFixedPanelHeights && !this.fixedPanelHeight)
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| - | this.fixedPanelHeight = (contentA.offsetHeight) ? contentA.offsetHeight : contentA.scrollHeight;
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| - |
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| - | if (this.enableAnimation)
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| - | {
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| - | if (this.animator)
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| - | this.animator.stop();
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| - | this.animator = new Spry.Widget.Accordion.PanelAnimator(this, panelB, { duration: this.duration, fps: this.fps, transition: this.transition });
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| - | this.animator.start();
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| - | }
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| - | else
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| - | {
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| - | if(contentA)
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| - | {
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| - | contentA.style.display = "none";
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| - | contentA.style.height = "0px";
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| - | }
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| - | contentB.style.display = "block";
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| - | contentB.style.height = this.useFixedPanelHeights ? this.fixedPanelHeight + "px" : "auto";
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| - | }
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| - |
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| - | if(panelA)
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| - | {
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| - | this.removeClassName(panelA, this.openClass);
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| - | this.addClassName(panelA, this.closedClass);
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| - | }
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| - |
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| - | this.removeClassName(panelB, this.closedClass);
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| - | this.addClassName(panelB, this.openClass);
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| - |
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| - | this.currentPanel = panelB;
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| - |
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| - | return panelB;
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.closePanel = function()
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| - | {
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| - | // The accordion can only ever have one panel open at any
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| - | // give time, so this method only closes the current panel.
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| - | // If the accordion is in fixed panel heights mode, this
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| - | // method does nothing.
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| - |
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| - | if (!this.useFixedPanelHeights && this.currentPanel)
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| - | {
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| - | var panel = this.currentPanel;
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| - | var content = this.getPanelContent(panel);
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| - | if (content)
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| - | {
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| - | if (this.enableAnimation)
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| - | {
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| - | if (this.animator)
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| - | this.animator.stop();
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| - | this.animator = new Spry.Widget.Accordion.PanelAnimator(this, null, { duration: this.duration, fps: this.fps, transition: this.transition });
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| - | this.animator.start();
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| - | }
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| - | else
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| - | {
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| - | content.style.display = "none";
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| - | content.style.height = "0px";
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| - | }
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| - | }
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| - | this.removeClassName(panel, this.openClass);
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| - | this.addClassName(panel, this.closedClass);
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| - | this.currentPanel = null;
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| - | }
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.openNextPanel = function()
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| - | {
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| - | return this.openPanel(this.getCurrentPanelIndex() + 1);
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.openPreviousPanel = function()
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| - | {
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| - | return this.openPanel(this.getCurrentPanelIndex() - 1);
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.openFirstPanel = function()
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| - | {
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| - | return this.openPanel(0);
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.openLastPanel = function()
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| - | {
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| - | var panels = this.getPanels();
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| - | return this.openPanel(panels[panels.length - 1]);
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.onPanelTabClick = function(e, panel)
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| - | {
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| - | if (panel != this.currentPanel)
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| - | this.openPanel(panel);
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| - | else
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| - | this.closePanel();
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| - |
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| - | if (this.enableKeyboardNavigation)
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| - | this.focus();
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| - |
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| - | if (e.preventDefault) e.preventDefault();
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| - | else e.returnValue = false;
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| - | if (e.stopPropagation) e.stopPropagation();
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| - | else e.cancelBubble = true;
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| - |
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| - | return false;
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.onFocus = function(e)
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| - | {
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| - | this.hasFocus = true;
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| - | this.addClassName(this.element, this.focusedClass);
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| - | return false;
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.onBlur = function(e)
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| - | {
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| - | this.hasFocus = false;
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| - | this.removeClassName(this.element, this.focusedClass);
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| - | return false;
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| - | };
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| - |
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| - | Spry.Widget.Accordion.KEY_UP = 38;
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| - | Spry.Widget.Accordion.KEY_DOWN = 40;
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| - |
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| - | Spry.Widget.Accordion.prototype.onKeyDown = function(e)
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| - | {
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| - | var key = e.keyCode;
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| - | if (!this.hasFocus || (key != this.previousPanelKeyCode && key != this.nextPanelKeyCode))
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| - | return true;
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| - |
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| - | var panels = this.getPanels();
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| - | if (!panels || panels.length < 1)
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| - | return false;
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| - | var currentPanel = this.currentPanel ? this.currentPanel : panels[0];
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| - | var nextPanel = (key == this.nextPanelKeyCode) ? currentPanel.nextSibling : currentPanel.previousSibling;
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| - |
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| - | while (nextPanel)
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| - | {
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| - | if (nextPanel.nodeType == 1 /* Node.ELEMENT_NODE */)
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| - | break;
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| - | nextPanel = (key == this.nextPanelKeyCode) ? nextPanel.nextSibling : nextPanel.previousSibling;
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| - | }
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| - |
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| - | if (nextPanel && currentPanel != nextPanel)
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| - | this.openPanel(nextPanel);
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| - |
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| - | if (e.preventDefault) e.preventDefault();
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| - | else e.returnValue = false;
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| - | if (e.stopPropagation) e.stopPropagation();
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| - | else e.cancelBubble = true;
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| - |
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| - | return false;
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.attachPanelHandlers = function(panel)
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| - | {
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| - | if (!panel)
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| - | return;
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| - |
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| - | var tab = this.getPanelTab(panel);
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| - |
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| - | if (tab)
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| - | {
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| - | var self = this;
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| - | Spry.Widget.Accordion.addEventListener(tab, "click", function(e) { return self.onPanelTabClick(e, panel); }, false);
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| - | Spry.Widget.Accordion.addEventListener(tab, "mouseover", function(e) { return self.onPanelTabMouseOver(e, panel); }, false);
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| - | Spry.Widget.Accordion.addEventListener(tab, "mouseout", function(e) { return self.onPanelTabMouseOut(e, panel); }, false);
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| - | }
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| - | };
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| - |
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| - | Spry.Widget.Accordion.addEventListener = function(element, eventType, handler, capture)
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| - | {
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| - | try
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| - | {
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| - | if (element.addEventListener)
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| - | element.addEventListener(eventType, handler, capture);
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| - | else if (element.attachEvent)
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| - | element.attachEvent("on" + eventType, handler);
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| - | }
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| - | catch (e) {}
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.initPanel = function(panel, isDefault)
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| - | {
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| - | var content = this.getPanelContent(panel);
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| - | if (isDefault)
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| - | {
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| - | this.currentPanel = panel;
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| - | this.removeClassName(panel, this.closedClass);
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| - | this.addClassName(panel, this.openClass);
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| - |
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| - | // Attempt to set up the height of the default panel. We don't want to
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| - | // do any dynamic panel height calculations here because our accordion
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| - | // or one of its parent containers may be display:none.
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| - |
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| - | if (content)
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| - | {
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| - | if (this.useFixedPanelHeights)
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| - | {
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| - | // We are in fixed panel height mode and the user passed in
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| - | // a panel height for us to use.
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| - |
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| - | if (this.fixedPanelHeight)
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| - | content.style.height = this.fixedPanelHeight + "px";
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| - | }
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| - | else
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| - | {
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| - | // We are in variable panel height mode, but since we can't
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| - | // calculate the panel height here, we just set the height to
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| - | // auto so that it expands to show all of its content.
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| - |
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| - | content.style.height = "auto";
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| - | }
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| - | }
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| - | }
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| - | else
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| - | {
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| - | this.removeClassName(panel, this.openClass);
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| - | this.addClassName(panel, this.closedClass);
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| - |
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| - | if (content)
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| - | {
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| - | content.style.height = "0px";
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| - | content.style.display = "none";
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| - | }
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| - | }
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| - |
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| - | this.attachPanelHandlers(panel);
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.attachBehaviors = function()
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| - | {
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| - | var panels = this.getPanels();
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| - | for (var i = 0; i < panels.length; i++)
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| - | this.initPanel(panels[i], i == this.defaultPanel);
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| - |
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| - | // Advanced keyboard navigation requires the tabindex attribute
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| - | // on the top-level element.
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| - |
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| - | this.enableKeyboardNavigation = (this.enableKeyboardNavigation && this.element.attributes.getNamedItem("tabindex"));
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| - | if (this.enableKeyboardNavigation)
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| - | {
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| - | var self = this;
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| - | Spry.Widget.Accordion.addEventListener(this.element, "focus", function(e) { return self.onFocus(e); }, false);
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| - | Spry.Widget.Accordion.addEventListener(this.element, "blur", function(e) { return self.onBlur(e); }, false);
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| - | Spry.Widget.Accordion.addEventListener(this.element, "keydown", function(e) { return self.onKeyDown(e); }, false);
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| - | }
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.getPanels = function()
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| - | {
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| - | return this.getElementChildren(this.element);
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.getCurrentPanel = function()
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| - | {
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| - | return this.currentPanel;
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.getPanelIndex = function(panel)
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| - | {
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| - | var panels = this.getPanels();
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| - | for( var i = 0 ; i < panels.length; i++ )
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| - | {
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| - | if( panel == panels[i] )
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| - | return i;
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| - | }
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| - | return -1;
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.getCurrentPanelIndex = function()
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| - | {
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| - | return this.getPanelIndex(this.currentPanel);
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.getPanelTab = function(panel)
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| - | {
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| - | if (!panel)
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| - | return null;
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| - | return this.getElementChildren(panel)[0];
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.getPanelContent = function(panel)
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| - | {
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| - | if (!panel)
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| - | return null;
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| - | return this.getElementChildren(panel)[1];
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.getElementChildren = function(element)
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| - | {
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| - | var children = [];
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| - | var child = element.firstChild;
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| - | while (child)
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| - | {
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| - | if (child.nodeType == 1 /* Node.ELEMENT_NODE */)
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| - | children.push(child);
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| - | child = child.nextSibling;
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| - | }
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| - | return children;
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.focus = function()
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| - | {
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| - | if (this.element && this.element.focus)
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| - | this.element.focus();
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| - | };
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| - |
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| - | Spry.Widget.Accordion.prototype.blur = function()
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| - | {
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| - | if (this.element && this.element.blur)
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| - | this.element.blur();
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| - | };
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| - |
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| - | /////////////////////////////////////////////////////
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| - |
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| - | Spry.Widget.Accordion.PanelAnimator = function(accordion, panel, opts)
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| - | {
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| - | this.timer = null;
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| - | this.interval = 0;
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| - |
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| - | this.fps = 60;
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| - | this.duration = 500;
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| - | this.startTime = 0;
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| - |
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| - | this.transition = Spry.Widget.Accordion.PanelAnimator.defaultTransition;
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| - |
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| - | this.onComplete = null;
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| - |
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| - | this.panel = panel;
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| - | this.panelToOpen = accordion.getElement(panel);
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| - | this.panelData = [];
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| - | this.useFixedPanelHeights = accordion.useFixedPanelHeights;
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| - |
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| - | Spry.Widget.Accordion.setOptions(this, opts, true);
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| - |
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| - | this.interval = Math.floor(1000 / this.fps);
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| - |
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| - | // Set up the array of panels we want to animate.
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| - |
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| - | var panels = accordion.getPanels();
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| - | for (var i = 0; i < panels.length; i++)
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| - | {
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| - | var p = panels[i];
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| - | var c = accordion.getPanelContent(p);
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| - | if (c)
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| - | {
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| - | var h = c.offsetHeight;
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| - | if (h == undefined)
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| - | h = 0;
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| - |
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| - | if (p == panel && h == 0)
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| - | c.style.display = "block";
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| - |
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| - | if (p == panel || h > 0)
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| - | {
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| - | var obj = new Object;
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| - | obj.panel = p;
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| - | obj.content = c;
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| - | obj.fromHeight = h;
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| - | obj.toHeight = (p == panel) ? (accordion.useFixedPanelHeights ? accordion.fixedPanelHeight : c.scrollHeight) : 0;
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| - | obj.distance = obj.toHeight - obj.fromHeight;
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| - | obj.overflow = c.style.overflow;
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| - | this.panelData.push(obj);
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| - |
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| - | c.style.overflow = "hidden";
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| - | c.style.height = h + "px";
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| - | }
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| - | }
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| - | }
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| - | };
| |
| - |
| |
| - | Spry.Widget.Accordion.PanelAnimator.defaultTransition = function(time, begin, finish, duration) { time /= duration; return begin + ((2 - time) * time * finish); };
| |
| - |
| |
| - | Spry.Widget.Accordion.PanelAnimator.prototype.start = function()
| |
| - | {
| |
| - | var self = this;
| |
| - | this.startTime = (new Date).getTime();
| |
| - | this.timer = setTimeout(function() { self.stepAnimation(); }, this.interval);
| |
| - | };
| |
| - |
| |
| - | Spry.Widget.Accordion.PanelAnimator.prototype.stop = function()
| |
| - | {
| |
| - | if (this.timer)
| |
| - | {
| |
| - | clearTimeout(this.timer);
| |
| - |
| |
| - | // If we're killing the timer, restore the overflow
| |
| - | // properties on the panels we were animating!
| |
| - |
| |
| - | for (i = 0; i < this.panelData.length; i++)
| |
| - | {
| |
| - | obj = this.panelData[i];
| |
| - | obj.content.style.overflow = obj.overflow;
| |
| - | }
| |
| - | }
| |
| - |
| |
| - | this.timer = null;
| |
| - | };
| |
| - |
| |
| - | Spry.Widget.Accordion.PanelAnimator.prototype.stepAnimation = function()
| |
| - | {
| |
| - | var curTime = (new Date).getTime();
| |
| - | var elapsedTime = curTime - this.startTime;
| |
| - |
| |
| - | var i, obj;
| |
| - |
| |
| - | if (elapsedTime >= this.duration)
| |
| - | {
| |
| - | for (i = 0; i < this.panelData.length; i++)
| |
| - | {
| |
| - | obj = this.panelData[i];
| |
| - | if (obj.panel != this.panel)
| |
| - | {
| |
| - | obj.content.style.display = "none";
| |
| - | obj.content.style.height = "0px";
| |
| - | }
| |
| - | obj.content.style.overflow = obj.overflow;
| |
| - | obj.content.style.height = (this.useFixedPanelHeights || obj.toHeight == 0) ? obj.toHeight + "px" : "auto";
| |
| - | }
| |
| - | if (this.onComplete)
| |
| - | this.onComplete();
| |
| - | return;
| |
| - | }
| |
| - |
| |
| - | for (i = 0; i < this.panelData.length; i++)
| |
| - | {
| |
| - | obj = this.panelData[i];
| |
| - | var ht = this.transition(elapsedTime, obj.fromHeight, obj.distance, this.duration);
| |
| - | obj.content.style.height = ((ht < 0) ? 0 : ht) + "px";
| |
| - | }
| |
| - |
| |
| - | var self = this;
| |
| - | this.timer = setTimeout(function() { self.stepAnimation(); }, this.interval);
| |
| - | };
| |
| - |
| |
| - | })(); // EndSpryComponent
| |
"
