/* * Copyright (C) 2011, Liyuan Li * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ (function ($) { $.fn.extend({ dialog: { version: "0.0.1.7", author: "lly219@gmail.com" } }); var dpuuid = new Date().getTime(); var PROP_NAME = 'dialog'; var Dialog = function () { this._defaults = { "styleClass": { "background": "dialog-background", "panel": "dialog-panel", "main": "dialog-main", "footer": "dialog-footer", "headerMiddle": "dialog-header-middle", "headerBg": "dialog-header-bg", "closeIcon": "dialog-close-icon", "closeIconHover": "dialog-close-icon-hover", "title": "dialog-title" } } }; $.extend(Dialog.prototype, { _attach: function (target, settings) { if (!target.id) { this.uuid++; target.id = 'dp' + this.uuid; } var inst = this._newInst($(target)); inst.settings = $.extend({}, settings || {}); $.data(target, PROP_NAME, inst); this._init(target); }, /* Create a new instance object. */ _newInst: function (target) { // escape jQuery meta chars var id = target[0].id.replace(/([^A-Za-z0-9_])/g, '\\\\$1'); return { id: id }; }, _getInst: function (target) { try { return $.data(target, PROP_NAME); } catch (err) { throw 'Missing instance data for this dialog'; } }, _destroyDialog: function (target) { var inst = $.dialog._getInst(target); var id = inst.id; $.removeData(target, PROP_NAME); $(target).prependTo("#" + id + "Wrap").unwrap(); $(target).removeAttr("style"); var styleClass = this._getDefaults($.dialog._defaults, inst.settings, "styleClass"); $("." + styleClass.background).remove(); $("#" + id + "Dialog").remove(); }, _init: function (target) { var inst = this._getInst(target); var id = inst.id, settings = inst.settings; var windowH = $(window).height(), windowW = $(window).width(); var styleClass = this._getDefaults($.dialog._defaults, settings, "styleClass"), dialogH = settings.height ? settings.height : parseInt(windowH * 0.6), dialogW = settings.width ? settings.width : parseInt(windowW * 0.6); // get settings or default value. settings.title = settings.title ? settings.title : ""; settings.okText = settings.okText ? settings.okText : "Ok"; settings.cancelText = settings.cancelText ? settings.cancelText : "Cancel"; // build HTML. var footerHTML = "", headerHTML = "
" + settings.title + "
"; // Sets footerHTML. if (!settings.hideFooter) { if (!settings.hiddenOk) { footerHTML = ""; } footerHTML += ""; } var dialogHTML = "
" + headerHTML + "
" + footerHTML + "
"; var bgHTML = ""; if (settings.modal && $("." + styleClass.background).length === 0) { var bgHeight = windowH < document.documentElement.scrollHeight ? document.documentElement.scrollHeight : windowH; bgHTML = "
"; } // Package dialog. $("#" + id).wrap("
"); var cloneObj = $(target).clone(true); $(target).remove(); $('body').append(bgHTML + dialogHTML); $($("#" + id + "Dialog ." + styleClass.main + " div").get(0)).append(cloneObj); $(cloneObj).show(); // Sets position. var top = "", left = "", $dialog = $("#" + id + "Dialog"); if (settings.position) { top = settings.position.top; left = settings.position.left; } else { top = parseInt((windowH - dialogH) / 2); left = parseInt((windowW - dialogW) / 2); } $dialog.css({ "top": top + "px", "left": left + "px" }); // Bind event. $("#" + id + "Dialog ." + styleClass.closeIcon).bind("click", function () { $.dialog._close(id, settings); }); var $buttons = $("#" + id + "Dialog ." + styleClass.footer + " button"); $($buttons.get(1)).bind("click", function () { $.dialog._close(id, settings); }); $($buttons.get(0)).bind("click", function () { if (settings.ok === undefined || settings.ok()) { $.dialog._close(id, settings); } }); this._bindMove(id, styleClass.headerBg, dialogH, dialogW); // esc exit $(window).keyup(function (event) { if (event.keyCode === 27) { $.dialog._close(id, settings); } }); }, _bindMove: function (id, className) { $("#" + id + "Dialog ." + className).mousedown(function (event) { var _document = document; if (!event) { event = window.event; } var dialog = document.getElementById(id + "Dialog"); var x = event.clientX - parseInt(dialog.style.left), y = event.clientY - parseInt(dialog.style.top); _document.ondragstart = "return false;"; _document.onselectstart = "return false;"; _document.onselect = "document.selection.empty();"; if (this.setCapture) { this.setCapture(); } else if (window.captureEvents) { window.captureEvents(Event.MOUSEMOVE | Event.MOUSEUP); } _document.onmousemove = function (event) { if (!event) { event = window.event; } var positionX = event.clientX - x, positionY = event.clientY - y; if (positionX < 0) { positionX = 0; } if (positionX > $(window).width() - $(dialog).width()) { positionX = $(window).width() - $(dialog).width(); } if (positionY < 0) { positionY = 0; } if (positionY > $(window).height() - $(dialog).height()) { positionY = $(window).height() - $(dialog).height(); } dialog.style.left = positionX + "px"; dialog.style.top = positionY + "px"; }; _document.onmouseup = function () { if (this.releaseCapture) { this.releaseCapture(); } else if (window.captureEvents) { window.captureEvents(Event.MOUSEMOVE | Event.MOUSEUP); } _document.onmousemove = null; _document.onmouseup = null; _document.ondragstart = null; _document.onselectstart = null; _document.onselect = null; } }); }, _close: function (id, settings) { if ($("#" + id + "Dialog").css("display") === "none") { return; } if (settings.close === undefined || settings.close()) { $("#" + id + "Dialog").hide(); if (settings.modal) { var styleClass = this._getDefaults($.dialog._defaults, settings, "styleClass"); $("." + styleClass.background).hide(); } } }, _closeDialog: function (target) { var inst = this._getInst(target); var id = inst.id, settings = inst.settings; $.dialog._close(id, settings); }, _openDialog: function (target, msg) { var inst = this._getInst(target); var id = inst.id, settings = inst.settings; $("#" + id + "Dialog").show(); if (settings.modal) { var styleClass = this._getDefaults($.dialog._defaults, settings, "styleClass"); $("." + styleClass.background).show(); } $("#" + id + "Dialog .dialog-footer button:eq(0)").focus(); if (typeof settings.afterOpen === "function") { settings.afterOpen(msg); } }, _updateDialog: function (target, data) { var inst = this._getInst(target); var id = inst.id, settings = inst.settings; var styleClass = this._getDefaults($.dialog._defaults, settings, "styleClass"); $.extend(settings, data); var $dialog = $("#" + id + "Dialog"); if (data.position) { $dialog.css({ "top": data.position.top, "left": data.position.left }); } if (data.width) { $dialog.width(data.width + 26); $dialog.find("." + styleClass.main + " div")[0].style.width = data.width + "px"; $dialog.find("." + styleClass.headerBg).width(data.width + 18); } if (data.height) { $dialog.find("." + styleClass.main + " div")[0].style.height = data.height + "px"; } if (data.title) { $dialog.find("." + styleClass.title).html(data.title); } if (data.modal !== undefined) { if (data.modal) { $("." + styleClass.background).show(); } else { $("." + styleClass.background).hide(); } } if (data.hideFooter !== undefined) { if (data.hideFooter) { $dialog.find("." + styleClass.footer).hide(); } else { $dialog.find("." + styleClass.footer).show(); } } }, _getDefaults: function (defaults, settings, key) { if (key === "styleClass") { if (settings.theme === "default" || settings.theme === undefined) { return defaults.styleClass; } settings.styleClass = {}; for (var styleName in defaults[key]) { settings.styleClass[styleName] = settings.theme + "-" + defaults.styleClass[styleName]; } } else if (key === "height" || key === "width") { if (settings[key] === null || settings[key] === undefined) { return "auto"; } else { return settings[key] + "px"; } } else { if (settings[key] === null || settings[key] === undefined) { return defaults[key]; } } return settings[key]; } }); $.fn.dialog = function (options) { var otherArgs = Array.prototype.slice.call(arguments); if (typeof options === 'string') { otherArgs.shift(); return $.dialog['_' + options + 'Dialog'].apply($.dialog, [this[0]].concat(otherArgs)); } return this.each(function () { $.dialog._attach(this, options); }); }; $.dialog = new Dialog(); // Add another global to avoid noConflict issues with inline event handlers window['DP_jQuery_' + dpuuid] = $; })(jQuery);