updated prototype (1.50) and script.aculo.us javascripts
git-svn-id: http://redmine.rubyforge.org/svn/trunk@241 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Jean-Philippe Lang
parent
9845bbddce
commit
2e72f2eca8
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@ -1,12 +1,13 @@
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// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
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// (c) 2005 Ivan Krstic (http://blogs.law.harvard.edu/ivan)
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// (c) 2005 Jon Tirsen (http://www.tirsen.com)
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// Copyright (c) 2005, 2006 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
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// (c) 2005, 2006 Ivan Krstic (http://blogs.law.harvard.edu/ivan)
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// (c) 2005, 2006 Jon Tirsen (http://www.tirsen.com)
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// Contributors:
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// Richard Livsey
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// Rahul Bhargava
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// Rob Wills
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//
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// See scriptaculous.js for full license.
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// script.aculo.us is freely distributable under the terms of an MIT-style license.
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// For details, see the script.aculo.us web site: http://script.aculo.us/
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// Autocompleter.Base handles all the autocompletion functionality
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// that's independent of the data source for autocompletion. This
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@ -33,6 +34,9 @@
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// useful when one of the tokens is \n (a newline), as it
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// allows smart autocompletion after linebreaks.
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if(typeof Effect == 'undefined')
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throw("controls.js requires including script.aculo.us' effects.js library");
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var Autocompleter = {}
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Autocompleter.Base = function() {};
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Autocompleter.Base.prototype = {
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@ -58,7 +62,10 @@ Autocompleter.Base.prototype = {
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function(element, update){
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if(!update.style.position || update.style.position=='absolute') {
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update.style.position = 'absolute';
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Position.clone(element, update, {setHeight: false, offsetTop: element.offsetHeight});
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Position.clone(element, update, {
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setHeight: false,
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offsetTop: element.offsetHeight
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});
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}
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Effect.Appear(update,{duration:0.15});
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};
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@ -94,7 +101,7 @@ Autocompleter.Base.prototype = {
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},
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fixIEOverlapping: function() {
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Position.clone(this.update, this.iefix);
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Position.clone(this.update, this.iefix, {setTop:(!this.update.style.height)});
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this.iefix.style.zIndex = 1;
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this.update.style.zIndex = 2;
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Element.show(this.iefix);
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@ -141,8 +148,8 @@ Autocompleter.Base.prototype = {
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return;
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}
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else
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if(event.keyCode==Event.KEY_TAB || event.keyCode==Event.KEY_RETURN)
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return;
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if(event.keyCode==Event.KEY_TAB || event.keyCode==Event.KEY_RETURN ||
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(navigator.appVersion.indexOf('AppleWebKit') > 0 && event.keyCode == 0)) return;
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this.changed = true;
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this.hasFocus = true;
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@ -152,6 +159,12 @@ Autocompleter.Base.prototype = {
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setTimeout(this.onObserverEvent.bind(this), this.options.frequency*1000);
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},
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activate: function() {
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this.changed = false;
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this.hasFocus = true;
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this.getUpdatedChoices();
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},
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onHover: function(event) {
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var element = Event.findElement(event, 'LI');
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if(this.index != element.autocompleteIndex)
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@ -196,11 +209,13 @@ Autocompleter.Base.prototype = {
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markPrevious: function() {
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if(this.index > 0) this.index--
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else this.index = this.entryCount-1;
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this.getEntry(this.index).scrollIntoView(true);
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},
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markNext: function() {
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if(this.index < this.entryCount-1) this.index++
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else this.index = 0;
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this.getEntry(this.index).scrollIntoView(false);
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},
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getEntry: function(index) {
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@ -221,8 +236,13 @@ Autocompleter.Base.prototype = {
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this.options.updateElement(selectedElement);
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return;
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}
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var value = '';
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if (this.options.select) {
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var nodes = document.getElementsByClassName(this.options.select, selectedElement) || [];
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if(nodes.length>0) value = Element.collectTextNodes(nodes[0], this.options.select);
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} else
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value = Element.collectTextNodesIgnoreClass(selectedElement, 'informal');
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var value = Element.collectTextNodesIgnoreClass(selectedElement, 'informal');
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var lastTokenPos = this.findLastToken();
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if (lastTokenPos != -1) {
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var newValue = this.element.value.substr(0, lastTokenPos + 1);
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@ -243,11 +263,11 @@ Autocompleter.Base.prototype = {
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if(!this.changed && this.hasFocus) {
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this.update.innerHTML = choices;
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Element.cleanWhitespace(this.update);
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Element.cleanWhitespace(this.update.firstChild);
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Element.cleanWhitespace(this.update.down());
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if(this.update.firstChild && this.update.firstChild.childNodes) {
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if(this.update.firstChild && this.update.down().childNodes) {
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this.entryCount =
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this.update.firstChild.childNodes.length;
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this.update.down().childNodes.length;
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for (var i = 0; i < this.entryCount; i++) {
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var entry = this.getEntry(i);
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entry.autocompleteIndex = i;
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@ -258,10 +278,15 @@ Autocompleter.Base.prototype = {
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}
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this.stopIndicator();
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this.index = 0;
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if(this.entryCount==1 && this.options.autoSelect) {
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this.selectEntry();
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this.hide();
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} else {
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this.render();
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}
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}
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},
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addObservers: function(element) {
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@ -448,7 +473,10 @@ Ajax.InPlaceEditor.prototype = {
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this.element = $(element);
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this.options = Object.extend({
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paramName: "value",
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okButton: true,
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okText: "ok",
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cancelLink: true,
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cancelText: "cancel",
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savingText: "Saving...",
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clickToEditText: "Click to edit",
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@ -471,7 +499,9 @@ Ajax.InPlaceEditor.prototype = {
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highlightcolor: Ajax.InPlaceEditor.defaultHighlightColor,
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highlightendcolor: "#FFFFFF",
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externalControl: null,
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ajaxOptions: {}
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submitOnBlur: false,
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ajaxOptions: {},
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evalScripts: false
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}, options || {});
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if(!this.options.formId && this.element.id) {
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@ -516,7 +546,7 @@ Ajax.InPlaceEditor.prototype = {
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Element.hide(this.element);
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this.createForm();
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this.element.parentNode.insertBefore(this.form, this.element);
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Field.scrollFreeActivate(this.editField);
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if (!this.options.loadTextURL) Field.scrollFreeActivate(this.editField);
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// stop the event to avoid a page refresh in Safari
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if (evt) {
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Event.stop(evt);
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@ -536,16 +566,22 @@ Ajax.InPlaceEditor.prototype = {
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this.form.appendChild(br);
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}
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if (this.options.okButton) {
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okButton = document.createElement("input");
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okButton.type = "submit";
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okButton.value = this.options.okText;
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okButton.className = 'editor_ok_button';
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this.form.appendChild(okButton);
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}
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if (this.options.cancelLink) {
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cancelLink = document.createElement("a");
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cancelLink.href = "#";
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cancelLink.appendChild(document.createTextNode(this.options.cancelText));
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cancelLink.onclick = this.onclickCancel.bind(this);
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cancelLink.className = 'editor_cancel';
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this.form.appendChild(cancelLink);
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}
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},
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hasHTMLLineBreaks: function(string) {
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if (!this.options.handleLineBreaks) return false;
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@ -562,23 +598,33 @@ Ajax.InPlaceEditor.prototype = {
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text = this.getText();
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}
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var obj = this;
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if (this.options.rows == 1 && !this.hasHTMLLineBreaks(text)) {
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this.options.textarea = false;
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var textField = document.createElement("input");
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textField.obj = this;
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textField.type = "text";
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textField.name = "value";
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textField.name = this.options.paramName;
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textField.value = text;
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textField.style.backgroundColor = this.options.highlightcolor;
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textField.className = 'editor_field';
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var size = this.options.size || this.options.cols || 0;
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if (size != 0) textField.size = size;
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if (this.options.submitOnBlur)
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textField.onblur = this.onSubmit.bind(this);
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this.editField = textField;
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} else {
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this.options.textarea = true;
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var textArea = document.createElement("textarea");
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textArea.name = "value";
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textArea.obj = this;
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textArea.name = this.options.paramName;
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textArea.value = this.convertHTMLLineBreaks(text);
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textArea.rows = this.options.rows;
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textArea.cols = this.options.cols || 40;
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textArea.className = 'editor_field';
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if (this.options.submitOnBlur)
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textArea.onblur = this.onSubmit.bind(this);
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this.editField = textArea;
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}
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@ -605,6 +651,7 @@ Ajax.InPlaceEditor.prototype = {
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Element.removeClassName(this.form, this.options.loadingClassName);
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this.editField.disabled = false;
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this.editField.value = transport.responseText.stripTags();
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Field.scrollFreeActivate(this.editField);
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},
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onclickCancel: function() {
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this.onComplete();
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@ -629,19 +676,26 @@ Ajax.InPlaceEditor.prototype = {
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// to be displayed indefinitely
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this.onLoading();
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if (this.options.evalScripts) {
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new Ajax.Request(
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this.url, Object.extend({
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parameters: this.options.callback(form, value),
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onComplete: this.onComplete.bind(this),
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onFailure: this.onFailure.bind(this),
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asynchronous:true,
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evalScripts:true
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}, this.options.ajaxOptions));
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} else {
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new Ajax.Updater(
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{
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success: this.element,
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{ success: this.element,
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// don't update on failure (this could be an option)
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failure: null
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},
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this.url,
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Object.extend({
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failure: null },
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this.url, Object.extend({
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parameters: this.options.callback(form, value),
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onComplete: this.onComplete.bind(this),
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onFailure: this.onFailure.bind(this)
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}, this.options.ajaxOptions)
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);
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}, this.options.ajaxOptions));
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}
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// stop the event to avoid a page refresh in Safari
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if (arguments.length > 1) {
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Event.stop(arguments[0]);
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@ -723,6 +777,35 @@ Ajax.InPlaceEditor.prototype = {
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}
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};
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Ajax.InPlaceCollectionEditor = Class.create();
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Object.extend(Ajax.InPlaceCollectionEditor.prototype, Ajax.InPlaceEditor.prototype);
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Object.extend(Ajax.InPlaceCollectionEditor.prototype, {
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createEditField: function() {
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if (!this.cached_selectTag) {
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var selectTag = document.createElement("select");
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var collection = this.options.collection || [];
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var optionTag;
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collection.each(function(e,i) {
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optionTag = document.createElement("option");
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optionTag.value = (e instanceof Array) ? e[0] : e;
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if((typeof this.options.value == 'undefined') &&
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((e instanceof Array) ? this.element.innerHTML == e[1] : e == optionTag.value)) optionTag.selected = true;
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if(this.options.value==optionTag.value) optionTag.selected = true;
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optionTag.appendChild(document.createTextNode((e instanceof Array) ? e[1] : e));
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selectTag.appendChild(optionTag);
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}.bind(this));
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this.cached_selectTag = selectTag;
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}
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this.editField = this.cached_selectTag;
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if(this.options.loadTextURL) this.loadExternalText();
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this.form.appendChild(this.editField);
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this.options.callback = function(form, value) {
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return "value=" + encodeURIComponent(value);
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}
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}
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});
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// Delayed observer, like Form.Element.Observer,
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// but waits for delay after last key input
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// Ideal for live-search fields
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@ -1,8 +1,11 @@
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// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
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// Copyright (c) 2005, 2006 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
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// (c) 2005, 2006 Sammi Williams (http://www.oriontransfer.co.nz, sammi@oriontransfer.co.nz)
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//
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// See scriptaculous.js for full license.
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// script.aculo.us is freely distributable under the terms of an MIT-style license.
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// For details, see the script.aculo.us web site: http://script.aculo.us/
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/*--------------------------------------------------------------------------*/
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if(typeof Effect == 'undefined')
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throw("dragdrop.js requires including script.aculo.us' effects.js library");
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var Droppables = {
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drops: [],
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@ -15,7 +18,8 @@ var Droppables = {
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element = $(element);
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var options = Object.extend({
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greedy: true,
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hoverclass: null
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hoverclass: null,
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tree: false
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}, arguments[1] || {});
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// cache containers
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@ -38,9 +42,24 @@ var Droppables = {
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this.drops.push(options);
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},
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findDeepestChild: function(drops) {
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deepest = drops[0];
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for (i = 1; i < drops.length; ++i)
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if (Element.isParent(drops[i].element, deepest.element))
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deepest = drops[i];
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return deepest;
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},
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isContained: function(element, drop) {
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var parentNode = element.parentNode;
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return drop._containers.detect(function(c) { return parentNode == c });
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var containmentNode;
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if(drop.tree) {
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containmentNode = element.treeNode;
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} else {
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containmentNode = element.parentNode;
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}
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return drop._containers.detect(function(c) { return containmentNode == c });
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},
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isAffected: function(point, element, drop) {
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@ -68,18 +87,22 @@ var Droppables = {
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show: function(point, element) {
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if(!this.drops.length) return;
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var affected = [];
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if(this.last_active) this.deactivate(this.last_active);
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this.drops.each( function(drop) {
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if(Droppables.isAffected(point, element, drop)) {
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if(Droppables.isAffected(point, element, drop))
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affected.push(drop);
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});
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if(affected.length>0) {
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drop = Droppables.findDeepestChild(affected);
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Position.within(drop.element, point[0], point[1]);
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if(drop.onHover)
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drop.onHover(element, drop.element, Position.overlap(drop.overlap, drop.element));
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if(drop.greedy) {
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Droppables.activate(drop);
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throw $break;
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}
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}
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});
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},
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fire: function(event, element) {
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@ -124,11 +147,19 @@ var Draggables = {
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},
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activate: function(draggable) {
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if(draggable.options.delay) {
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this._timeout = setTimeout(function() {
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Draggables._timeout = null;
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window.focus();
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Draggables.activeDraggable = draggable;
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}.bind(this), draggable.options.delay);
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} else {
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window.focus(); // allows keypress events if window isn't currently focused, fails for Safari
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this.activeDraggable = draggable;
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}
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},
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deactivate: function(draggbale) {
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deactivate: function() {
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this.activeDraggable = null;
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},
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@ -139,13 +170,19 @@ var Draggables = {
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// the same coordinates, prevent needless redrawing (moz bug?)
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if(this._lastPointer && (this._lastPointer.inspect() == pointer.inspect())) return;
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this._lastPointer = pointer;
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this.activeDraggable.updateDrag(event, pointer);
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},
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endDrag: function(event) {
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if(this._timeout) {
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clearTimeout(this._timeout);
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this._timeout = null;
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}
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if(!this.activeDraggable) return;
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this._lastPointer = null;
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this.activeDraggable.endDrag(event);
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this.activeDraggable = null;
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},
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keyPress: function(event) {
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@ -168,6 +205,7 @@ var Draggables = {
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this.observers.each( function(o) {
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if(o[eventName]) o[eventName](eventName, draggable, event);
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});
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if(draggable.options[eventName]) draggable.options[eventName](draggable, event);
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},
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_cacheObserverCallbacks: function() {
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@ -182,32 +220,60 @@ var Draggables = {
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/*--------------------------------------------------------------------------*/
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var Draggable = Class.create();
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Draggable._dragging = {};
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Draggable.prototype = {
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initialize: function(element) {
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var options = Object.extend({
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var defaults = {
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handle: false,
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starteffect: function(element) {
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new Effect.Opacity(element, {duration:0.2, from:1.0, to:0.7});
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},
|
||||
reverteffect: function(element, top_offset, left_offset) {
|
||||
var dur = Math.sqrt(Math.abs(top_offset^2)+Math.abs(left_offset^2))*0.02;
|
||||
element._revert = new Effect.MoveBy(element, -top_offset, -left_offset, {duration:dur});
|
||||
new Effect.Move(element, { x: -left_offset, y: -top_offset, duration: dur,
|
||||
queue: {scope:'_draggable', position:'end'}
|
||||
});
|
||||
},
|
||||
endeffect: function(element) {
|
||||
new Effect.Opacity(element, {duration:0.2, from:0.7, to:1.0});
|
||||
var toOpacity = typeof element._opacity == 'number' ? element._opacity : 1.0;
|
||||
new Effect.Opacity(element, {duration:0.2, from:0.7, to:toOpacity,
|
||||
queue: {scope:'_draggable', position:'end'},
|
||||
afterFinish: function(){
|
||||
Draggable._dragging[element] = false
|
||||
}
|
||||
});
|
||||
},
|
||||
zindex: 1000,
|
||||
revert: false,
|
||||
snap: false // false, or xy or [x,y] or function(x,y){ return [x,y] }
|
||||
}, arguments[1] || {});
|
||||
scroll: false,
|
||||
scrollSensitivity: 20,
|
||||
scrollSpeed: 15,
|
||||
snap: false, // false, or xy or [x,y] or function(x,y){ return [x,y] }
|
||||
delay: 0
|
||||
};
|
||||
|
||||
if(!arguments[1] || typeof arguments[1].endeffect == 'undefined')
|
||||
Object.extend(defaults, {
|
||||
starteffect: function(element) {
|
||||
element._opacity = Element.getOpacity(element);
|
||||
Draggable._dragging[element] = true;
|
||||
new Effect.Opacity(element, {duration:0.2, from:element._opacity, to:0.7});
|
||||
}
|
||||
});
|
||||
|
||||
var options = Object.extend(defaults, arguments[1] || {});
|
||||
|
||||
this.element = $(element);
|
||||
|
||||
if(options.handle && (typeof options.handle == 'string'))
|
||||
this.handle = Element.childrenWithClassName(this.element, options.handle)[0];
|
||||
this.handle = this.element.down('.'+options.handle, 0);
|
||||
|
||||
if(!this.handle) this.handle = $(options.handle);
|
||||
if(!this.handle) this.handle = this.element;
|
||||
|
||||
if(options.scroll && !options.scroll.scrollTo && !options.scroll.outerHTML) {
|
||||
options.scroll = $(options.scroll);
|
||||
this._isScrollChild = Element.childOf(this.element, options.scroll);
|
||||
}
|
||||
|
||||
Element.makePositioned(this.element); // fix IE
|
||||
|
||||
this.delta = this.currentDelta();
|
||||
|
|
@ -227,25 +293,23 @@ Draggable.prototype = {
|
|||
|
||||
currentDelta: function() {
|
||||
return([
|
||||
parseInt(this.element.style.left || '0'),
|
||||
parseInt(this.element.style.top || '0')]);
|
||||
parseInt(Element.getStyle(this.element,'left') || '0'),
|
||||
parseInt(Element.getStyle(this.element,'top') || '0')]);
|
||||
},
|
||||
|
||||
initDrag: function(event) {
|
||||
if(typeof Draggable._dragging[this.element] != 'undefined' &&
|
||||
Draggable._dragging[this.element]) return;
|
||||
if(Event.isLeftClick(event)) {
|
||||
// abort on form elements, fixes a Firefox issue
|
||||
var src = Event.element(event);
|
||||
if(src.tagName && (
|
||||
src.tagName=='INPUT' ||
|
||||
src.tagName=='SELECT' ||
|
||||
src.tagName=='OPTION' ||
|
||||
src.tagName=='BUTTON' ||
|
||||
src.tagName=='TEXTAREA')) return;
|
||||
|
||||
if(this.element._revert) {
|
||||
this.element._revert.cancel();
|
||||
this.element._revert = null;
|
||||
}
|
||||
|
||||
var pointer = [Event.pointerX(event), Event.pointerY(event)];
|
||||
var pos = Position.cumulativeOffset(this.element);
|
||||
this.offset = [0,1].map( function(i) { return (pointer[i] - pos[i]) });
|
||||
|
|
@ -269,7 +333,19 @@ Draggable.prototype = {
|
|||
this.element.parentNode.insertBefore(this._clone, this.element);
|
||||
}
|
||||
|
||||
if(this.options.scroll) {
|
||||
if (this.options.scroll == window) {
|
||||
var where = this._getWindowScroll(this.options.scroll);
|
||||
this.originalScrollLeft = where.left;
|
||||
this.originalScrollTop = where.top;
|
||||
} else {
|
||||
this.originalScrollLeft = this.options.scroll.scrollLeft;
|
||||
this.originalScrollTop = this.options.scroll.scrollTop;
|
||||
}
|
||||
}
|
||||
|
||||
Draggables.notify('onStart', this, event);
|
||||
|
||||
if(this.options.starteffect) this.options.starteffect(this.element);
|
||||
},
|
||||
|
||||
|
|
@ -278,11 +354,34 @@ Draggable.prototype = {
|
|||
Position.prepare();
|
||||
Droppables.show(pointer, this.element);
|
||||
Draggables.notify('onDrag', this, event);
|
||||
|
||||
this.draw(pointer);
|
||||
if(this.options.change) this.options.change(this);
|
||||
|
||||
if(this.options.scroll) {
|
||||
this.stopScrolling();
|
||||
|
||||
var p;
|
||||
if (this.options.scroll == window) {
|
||||
with(this._getWindowScroll(this.options.scroll)) { p = [ left, top, left+width, top+height ]; }
|
||||
} else {
|
||||
p = Position.page(this.options.scroll);
|
||||
p[0] += this.options.scroll.scrollLeft + Position.deltaX;
|
||||
p[1] += this.options.scroll.scrollTop + Position.deltaY;
|
||||
p.push(p[0]+this.options.scroll.offsetWidth);
|
||||
p.push(p[1]+this.options.scroll.offsetHeight);
|
||||
}
|
||||
var speed = [0,0];
|
||||
if(pointer[0] < (p[0]+this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[0]+this.options.scrollSensitivity);
|
||||
if(pointer[1] < (p[1]+this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[1]+this.options.scrollSensitivity);
|
||||
if(pointer[0] > (p[2]-this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[2]-this.options.scrollSensitivity);
|
||||
if(pointer[1] > (p[3]-this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[3]-this.options.scrollSensitivity);
|
||||
this.startScrolling(speed);
|
||||
}
|
||||
|
||||
// fix AppleWebKit rendering
|
||||
if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);
|
||||
|
||||
Event.stop(event);
|
||||
},
|
||||
|
||||
|
|
@ -320,27 +419,40 @@ Draggable.prototype = {
|
|||
},
|
||||
|
||||
keyPress: function(event) {
|
||||
if(!event.keyCode==Event.KEY_ESC) return;
|
||||
if(event.keyCode!=Event.KEY_ESC) return;
|
||||
this.finishDrag(event, false);
|
||||
Event.stop(event);
|
||||
},
|
||||
|
||||
endDrag: function(event) {
|
||||
if(!this.dragging) return;
|
||||
this.stopScrolling();
|
||||
this.finishDrag(event, true);
|
||||
Event.stop(event);
|
||||
},
|
||||
|
||||
draw: function(point) {
|
||||
var pos = Position.cumulativeOffset(this.element);
|
||||
if(this.options.ghosting) {
|
||||
var r = Position.realOffset(this.element);
|
||||
pos[0] += r[0] - Position.deltaX; pos[1] += r[1] - Position.deltaY;
|
||||
}
|
||||
|
||||
var d = this.currentDelta();
|
||||
pos[0] -= d[0]; pos[1] -= d[1];
|
||||
|
||||
var p = [0,1].map(function(i){ return (point[i]-pos[i]-this.offset[i]) }.bind(this));
|
||||
if(this.options.scroll && (this.options.scroll != window && this._isScrollChild)) {
|
||||
pos[0] -= this.options.scroll.scrollLeft-this.originalScrollLeft;
|
||||
pos[1] -= this.options.scroll.scrollTop-this.originalScrollTop;
|
||||
}
|
||||
|
||||
var p = [0,1].map(function(i){
|
||||
return (point[i]-pos[i]-this.offset[i])
|
||||
}.bind(this));
|
||||
|
||||
if(this.options.snap) {
|
||||
if(typeof this.options.snap == 'function') {
|
||||
p = this.options.snap(p[0],p[1]);
|
||||
p = this.options.snap(p[0],p[1],this);
|
||||
} else {
|
||||
if(this.options.snap instanceof Array) {
|
||||
p = p.map( function(v, i) {
|
||||
|
|
@ -356,7 +468,80 @@ Draggable.prototype = {
|
|||
style.left = p[0] + "px";
|
||||
if((!this.options.constraint) || (this.options.constraint=='vertical'))
|
||||
style.top = p[1] + "px";
|
||||
|
||||
if(style.visibility=="hidden") style.visibility = ""; // fix gecko rendering
|
||||
},
|
||||
|
||||
stopScrolling: function() {
|
||||
if(this.scrollInterval) {
|
||||
clearInterval(this.scrollInterval);
|
||||
this.scrollInterval = null;
|
||||
Draggables._lastScrollPointer = null;
|
||||
}
|
||||
},
|
||||
|
||||
startScrolling: function(speed) {
|
||||
if(!(speed[0] || speed[1])) return;
|
||||
this.scrollSpeed = [speed[0]*this.options.scrollSpeed,speed[1]*this.options.scrollSpeed];
|
||||
this.lastScrolled = new Date();
|
||||
this.scrollInterval = setInterval(this.scroll.bind(this), 10);
|
||||
},
|
||||
|
||||
scroll: function() {
|
||||
var current = new Date();
|
||||
var delta = current - this.lastScrolled;
|
||||
this.lastScrolled = current;
|
||||
if(this.options.scroll == window) {
|
||||
with (this._getWindowScroll(this.options.scroll)) {
|
||||
if (this.scrollSpeed[0] || this.scrollSpeed[1]) {
|
||||
var d = delta / 1000;
|
||||
this.options.scroll.scrollTo( left + d*this.scrollSpeed[0], top + d*this.scrollSpeed[1] );
|
||||
}
|
||||
}
|
||||
} else {
|
||||
this.options.scroll.scrollLeft += this.scrollSpeed[0] * delta / 1000;
|
||||
this.options.scroll.scrollTop += this.scrollSpeed[1] * delta / 1000;
|
||||
}
|
||||
|
||||
Position.prepare();
|
||||
Droppables.show(Draggables._lastPointer, this.element);
|
||||
Draggables.notify('onDrag', this);
|
||||
if (this._isScrollChild) {
|
||||
Draggables._lastScrollPointer = Draggables._lastScrollPointer || $A(Draggables._lastPointer);
|
||||
Draggables._lastScrollPointer[0] += this.scrollSpeed[0] * delta / 1000;
|
||||
Draggables._lastScrollPointer[1] += this.scrollSpeed[1] * delta / 1000;
|
||||
if (Draggables._lastScrollPointer[0] < 0)
|
||||
Draggables._lastScrollPointer[0] = 0;
|
||||
if (Draggables._lastScrollPointer[1] < 0)
|
||||
Draggables._lastScrollPointer[1] = 0;
|
||||
this.draw(Draggables._lastScrollPointer);
|
||||
}
|
||||
|
||||
if(this.options.change) this.options.change(this);
|
||||
},
|
||||
|
||||
_getWindowScroll: function(w) {
|
||||
var T, L, W, H;
|
||||
with (w.document) {
|
||||
if (w.document.documentElement && documentElement.scrollTop) {
|
||||
T = documentElement.scrollTop;
|
||||
L = documentElement.scrollLeft;
|
||||
} else if (w.document.body) {
|
||||
T = body.scrollTop;
|
||||
L = body.scrollLeft;
|
||||
}
|
||||
if (w.innerWidth) {
|
||||
W = w.innerWidth;
|
||||
H = w.innerHeight;
|
||||
} else if (w.document.documentElement && documentElement.clientWidth) {
|
||||
W = documentElement.clientWidth;
|
||||
H = documentElement.clientHeight;
|
||||
} else {
|
||||
W = body.offsetWidth;
|
||||
H = body.offsetHeight
|
||||
}
|
||||
}
|
||||
return { top: T, left: L, width: W, height: H };
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -382,21 +567,33 @@ SortableObserver.prototype = {
|
|||
}
|
||||
|
||||
var Sortable = {
|
||||
sortables: new Array(),
|
||||
SERIALIZE_RULE: /^[^_\-](?:[A-Za-z0-9\-\_]*)[_](.*)$/,
|
||||
|
||||
sortables: {},
|
||||
|
||||
_findRootElement: function(element) {
|
||||
while (element.tagName != "BODY") {
|
||||
if(element.id && Sortable.sortables[element.id]) return element;
|
||||
element = element.parentNode;
|
||||
}
|
||||
},
|
||||
|
||||
options: function(element) {
|
||||
element = $(element);
|
||||
return this.sortables.detect(function(s) { return s.element == element });
|
||||
element = Sortable._findRootElement($(element));
|
||||
if(!element) return;
|
||||
return Sortable.sortables[element.id];
|
||||
},
|
||||
|
||||
destroy: function(element){
|
||||
element = $(element);
|
||||
this.sortables.findAll(function(s) { return s.element == element }).each(function(s){
|
||||
var s = Sortable.options(element);
|
||||
|
||||
if(s) {
|
||||
Draggables.removeObserver(s.element);
|
||||
s.droppables.each(function(d){ Droppables.remove(d) });
|
||||
s.draggables.invoke('destroy');
|
||||
});
|
||||
this.sortables = this.sortables.reject(function(s) { return s.element == element });
|
||||
|
||||
delete Sortable.sortables[s.element.id];
|
||||
}
|
||||
},
|
||||
|
||||
create: function(element) {
|
||||
|
|
@ -405,15 +602,20 @@ var Sortable = {
|
|||
element: element,
|
||||
tag: 'li', // assumes li children, override with tag: 'tagname'
|
||||
dropOnEmpty: false,
|
||||
tree: false, // fixme: unimplemented
|
||||
tree: false,
|
||||
treeTag: 'ul',
|
||||
overlap: 'vertical', // one of 'vertical', 'horizontal'
|
||||
constraint: 'vertical', // one of 'vertical', 'horizontal', false
|
||||
containment: element, // also takes array of elements (or id's); or false
|
||||
handle: false, // or a CSS class
|
||||
only: false,
|
||||
delay: 0,
|
||||
hoverclass: null,
|
||||
ghosting: false,
|
||||
format: null,
|
||||
scroll: false,
|
||||
scrollSensitivity: 20,
|
||||
scrollSpeed: 15,
|
||||
format: this.SERIALIZE_RULE,
|
||||
onChange: Prototype.emptyFunction,
|
||||
onUpdate: Prototype.emptyFunction
|
||||
}, arguments[1] || {});
|
||||
|
|
@ -424,6 +626,10 @@ var Sortable = {
|
|||
// build options for the draggables
|
||||
var options_for_draggable = {
|
||||
revert: true,
|
||||
scroll: options.scroll,
|
||||
scrollSpeed: options.scrollSpeed,
|
||||
scrollSensitivity: options.scrollSensitivity,
|
||||
delay: options.delay,
|
||||
ghosting: options.ghosting,
|
||||
constraint: options.constraint,
|
||||
handle: options.handle };
|
||||
|
|
@ -449,9 +655,16 @@ var Sortable = {
|
|||
var options_for_droppable = {
|
||||
overlap: options.overlap,
|
||||
containment: options.containment,
|
||||
tree: options.tree,
|
||||
hoverclass: options.hoverclass,
|
||||
onHover: Sortable.onHover,
|
||||
greedy: !options.dropOnEmpty
|
||||
onHover: Sortable.onHover
|
||||
}
|
||||
|
||||
var options_for_tree = {
|
||||
onHover: Sortable.onEmptyHover,
|
||||
overlap: options.overlap,
|
||||
containment: options.containment,
|
||||
hoverclass: options.hoverclass
|
||||
}
|
||||
|
||||
// fix for gecko engine
|
||||
|
|
@ -460,27 +673,33 @@ var Sortable = {
|
|||
options.draggables = [];
|
||||
options.droppables = [];
|
||||
|
||||
// make it so
|
||||
|
||||
// drop on empty handling
|
||||
if(options.dropOnEmpty) {
|
||||
Droppables.add(element,
|
||||
{containment: options.containment, onHover: Sortable.onEmptyHover, greedy: false});
|
||||
if(options.dropOnEmpty || options.tree) {
|
||||
Droppables.add(element, options_for_tree);
|
||||
options.droppables.push(element);
|
||||
}
|
||||
|
||||
(this.findElements(element, options) || []).each( function(e) {
|
||||
// handles are per-draggable
|
||||
var handle = options.handle ?
|
||||
Element.childrenWithClassName(e, options.handle)[0] : e;
|
||||
$(e).down('.'+options.handle,0) : e;
|
||||
options.draggables.push(
|
||||
new Draggable(e, Object.extend(options_for_draggable, { handle: handle })));
|
||||
Droppables.add(e, options_for_droppable);
|
||||
if(options.tree) e.treeNode = element;
|
||||
options.droppables.push(e);
|
||||
});
|
||||
|
||||
if(options.tree) {
|
||||
(Sortable.findTreeElements(element, options) || []).each( function(e) {
|
||||
Droppables.add(e, options_for_tree);
|
||||
e.treeNode = element;
|
||||
options.droppables.push(e);
|
||||
});
|
||||
}
|
||||
|
||||
// keep reference
|
||||
this.sortables.push(options);
|
||||
this.sortables[element.id] = options;
|
||||
|
||||
// for onupdate
|
||||
Draggables.addObserver(new SortableObserver(element, options.onUpdate));
|
||||
|
|
@ -489,23 +708,21 @@ var Sortable = {
|
|||
|
||||
// return all suitable-for-sortable elements in a guaranteed order
|
||||
findElements: function(element, options) {
|
||||
if(!element.hasChildNodes()) return null;
|
||||
var elements = [];
|
||||
$A(element.childNodes).each( function(e) {
|
||||
if(e.tagName && e.tagName.toUpperCase()==options.tag.toUpperCase() &&
|
||||
(!options.only || (Element.hasClassName(e, options.only))))
|
||||
elements.push(e);
|
||||
if(options.tree) {
|
||||
var grandchildren = this.findElements(e, options);
|
||||
if(grandchildren) elements.push(grandchildren);
|
||||
}
|
||||
});
|
||||
return Element.findChildren(
|
||||
element, options.only, options.tree ? true : false, options.tag);
|
||||
},
|
||||
|
||||
return (elements.length>0 ? elements.flatten() : null);
|
||||
findTreeElements: function(element, options) {
|
||||
return Element.findChildren(
|
||||
element, options.only, options.tree ? true : false, options.treeTag);
|
||||
},
|
||||
|
||||
onHover: function(element, dropon, overlap) {
|
||||
if(overlap>0.5) {
|
||||
if(Element.isParent(dropon, element)) return;
|
||||
|
||||
if(overlap > .33 && overlap < .66 && Sortable.options(dropon).tree) {
|
||||
return;
|
||||
} else if(overlap>0.5) {
|
||||
Sortable.mark(dropon, 'before');
|
||||
if(dropon.previousSibling != element) {
|
||||
var oldParentNode = element.parentNode;
|
||||
|
|
@ -529,17 +746,41 @@ var Sortable = {
|
|||
}
|
||||
},
|
||||
|
||||
onEmptyHover: function(element, dropon) {
|
||||
if(element.parentNode!=dropon) {
|
||||
onEmptyHover: function(element, dropon, overlap) {
|
||||
var oldParentNode = element.parentNode;
|
||||
dropon.appendChild(element);
|
||||
var droponOptions = Sortable.options(dropon);
|
||||
|
||||
if(!Element.isParent(dropon, element)) {
|
||||
var index;
|
||||
|
||||
var children = Sortable.findElements(dropon, {tag: droponOptions.tag, only: droponOptions.only});
|
||||
var child = null;
|
||||
|
||||
if(children) {
|
||||
var offset = Element.offsetSize(dropon, droponOptions.overlap) * (1.0 - overlap);
|
||||
|
||||
for (index = 0; index < children.length; index += 1) {
|
||||
if (offset - Element.offsetSize (children[index], droponOptions.overlap) >= 0) {
|
||||
offset -= Element.offsetSize (children[index], droponOptions.overlap);
|
||||
} else if (offset - (Element.offsetSize (children[index], droponOptions.overlap) / 2) >= 0) {
|
||||
child = index + 1 < children.length ? children[index + 1] : null;
|
||||
break;
|
||||
} else {
|
||||
child = children[index];
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
dropon.insertBefore(element, child);
|
||||
|
||||
Sortable.options(oldParentNode).onChange(element);
|
||||
Sortable.options(dropon).onChange(element);
|
||||
droponOptions.onChange(element);
|
||||
}
|
||||
},
|
||||
|
||||
unmark: function() {
|
||||
if(Sortable._marker) Element.hide(Sortable._marker);
|
||||
if(Sortable._marker) Sortable._marker.hide();
|
||||
},
|
||||
|
||||
mark: function(dropon, position) {
|
||||
|
|
@ -548,37 +789,154 @@ var Sortable = {
|
|||
if(sortable && !sortable.ghosting) return;
|
||||
|
||||
if(!Sortable._marker) {
|
||||
Sortable._marker = $('dropmarker') || document.createElement('DIV');
|
||||
Element.hide(Sortable._marker);
|
||||
Element.addClassName(Sortable._marker, 'dropmarker');
|
||||
Sortable._marker.style.position = 'absolute';
|
||||
Sortable._marker =
|
||||
($('dropmarker') || Element.extend(document.createElement('DIV'))).
|
||||
hide().addClassName('dropmarker').setStyle({position:'absolute'});
|
||||
document.getElementsByTagName("body").item(0).appendChild(Sortable._marker);
|
||||
}
|
||||
var offsets = Position.cumulativeOffset(dropon);
|
||||
Sortable._marker.style.left = offsets[0] + 'px';
|
||||
Sortable._marker.style.top = offsets[1] + 'px';
|
||||
Sortable._marker.setStyle({left: offsets[0]+'px', top: offsets[1] + 'px'});
|
||||
|
||||
if(position=='after')
|
||||
if(sortable.overlap == 'horizontal')
|
||||
Sortable._marker.style.left = (offsets[0]+dropon.clientWidth) + 'px';
|
||||
Sortable._marker.setStyle({left: (offsets[0]+dropon.clientWidth) + 'px'});
|
||||
else
|
||||
Sortable._marker.style.top = (offsets[1]+dropon.clientHeight) + 'px';
|
||||
Sortable._marker.setStyle({top: (offsets[1]+dropon.clientHeight) + 'px'});
|
||||
|
||||
Element.show(Sortable._marker);
|
||||
Sortable._marker.show();
|
||||
},
|
||||
|
||||
serialize: function(element) {
|
||||
_tree: function(element, options, parent) {
|
||||
var children = Sortable.findElements(element, options) || [];
|
||||
|
||||
for (var i = 0; i < children.length; ++i) {
|
||||
var match = children[i].id.match(options.format);
|
||||
|
||||
if (!match) continue;
|
||||
|
||||
var child = {
|
||||
id: encodeURIComponent(match ? match[1] : null),
|
||||
element: element,
|
||||
parent: parent,
|
||||
children: [],
|
||||
position: parent.children.length,
|
||||
container: $(children[i]).down(options.treeTag)
|
||||
}
|
||||
|
||||
/* Get the element containing the children and recurse over it */
|
||||
if (child.container)
|
||||
this._tree(child.container, options, child)
|
||||
|
||||
parent.children.push (child);
|
||||
}
|
||||
|
||||
return parent;
|
||||
},
|
||||
|
||||
tree: function(element) {
|
||||
element = $(element);
|
||||
var sortableOptions = this.options(element);
|
||||
var options = Object.extend({
|
||||
tag: sortableOptions.tag,
|
||||
treeTag: sortableOptions.treeTag,
|
||||
only: sortableOptions.only,
|
||||
name: element.id,
|
||||
format: sortableOptions.format || /^[^_]*_(.*)$/
|
||||
format: sortableOptions.format
|
||||
}, arguments[1] || {});
|
||||
|
||||
var root = {
|
||||
id: null,
|
||||
parent: null,
|
||||
children: [],
|
||||
container: element,
|
||||
position: 0
|
||||
}
|
||||
|
||||
return Sortable._tree(element, options, root);
|
||||
},
|
||||
|
||||
/* Construct a [i] index for a particular node */
|
||||
_constructIndex: function(node) {
|
||||
var index = '';
|
||||
do {
|
||||
if (node.id) index = '[' + node.position + ']' + index;
|
||||
} while ((node = node.parent) != null);
|
||||
return index;
|
||||
},
|
||||
|
||||
sequence: function(element) {
|
||||
element = $(element);
|
||||
var options = Object.extend(this.options(element), arguments[1] || {});
|
||||
|
||||
return $(this.findElements(element, options) || []).map( function(item) {
|
||||
return (encodeURIComponent(options.name) + "[]=" +
|
||||
encodeURIComponent(item.id.match(options.format) ? item.id.match(options.format)[1] : ''));
|
||||
}).join("&");
|
||||
return item.id.match(options.format) ? item.id.match(options.format)[1] : '';
|
||||
});
|
||||
},
|
||||
|
||||
setSequence: function(element, new_sequence) {
|
||||
element = $(element);
|
||||
var options = Object.extend(this.options(element), arguments[2] || {});
|
||||
|
||||
var nodeMap = {};
|
||||
this.findElements(element, options).each( function(n) {
|
||||
if (n.id.match(options.format))
|
||||
nodeMap[n.id.match(options.format)[1]] = [n, n.parentNode];
|
||||
n.parentNode.removeChild(n);
|
||||
});
|
||||
|
||||
new_sequence.each(function(ident) {
|
||||
var n = nodeMap[ident];
|
||||
if (n) {
|
||||
n[1].appendChild(n[0]);
|
||||
delete nodeMap[ident];
|
||||
}
|
||||
});
|
||||
},
|
||||
|
||||
serialize: function(element) {
|
||||
element = $(element);
|
||||
var options = Object.extend(Sortable.options(element), arguments[1] || {});
|
||||
var name = encodeURIComponent(
|
||||
(arguments[1] && arguments[1].name) ? arguments[1].name : element.id);
|
||||
|
||||
if (options.tree) {
|
||||
return Sortable.tree(element, arguments[1]).children.map( function (item) {
|
||||
return [name + Sortable._constructIndex(item) + "[id]=" +
|
||||
encodeURIComponent(item.id)].concat(item.children.map(arguments.callee));
|
||||
}).flatten().join('&');
|
||||
} else {
|
||||
return Sortable.sequence(element, arguments[1]).map( function(item) {
|
||||
return name + "[]=" + encodeURIComponent(item);
|
||||
}).join('&');
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Returns true if child is contained within element
|
||||
Element.isParent = function(child, element) {
|
||||
if (!child.parentNode || child == element) return false;
|
||||
if (child.parentNode == element) return true;
|
||||
return Element.isParent(child.parentNode, element);
|
||||
}
|
||||
|
||||
Element.findChildren = function(element, only, recursive, tagName) {
|
||||
if(!element.hasChildNodes()) return null;
|
||||
tagName = tagName.toUpperCase();
|
||||
if(only) only = [only].flatten();
|
||||
var elements = [];
|
||||
$A(element.childNodes).each( function(e) {
|
||||
if(e.tagName && e.tagName.toUpperCase()==tagName &&
|
||||
(!only || (Element.classNames(e).detect(function(v) { return only.include(v) }))))
|
||||
elements.push(e);
|
||||
if(recursive) {
|
||||
var grandchildren = Element.findChildren(e, only, recursive, tagName);
|
||||
if(grandchildren) elements.push(grandchildren);
|
||||
}
|
||||
});
|
||||
|
||||
return (elements.length>0 ? elements.flatten() : []);
|
||||
}
|
||||
|
||||
Element.offsetSize = function (element, type) {
|
||||
return element['offset' + ((type=='vertical' || type=='height') ? 'Height' : 'Width')];
|
||||
}
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
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Reference in New Issue