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authorRichard Worth <rdworth@gmail.com>2008-06-07 17:37:43 +0000
committerRichard Worth <rdworth@gmail.com>2008-06-07 17:37:43 +0000
commita635d0a7c9441d2ed5256e0c841be99afbc7cb94 (patch)
tree442f36440ad69185f597aa1804b7106ed688cab9 /source/ui.dialog.js
parenta25ba5018cb9645b7b21bc889eb0f36468c6c0fc (diff)
downloadjquery-ui-a635d0a7c9441d2ed5256e0c841be99afbc7cb94.tar.gz
jquery-ui-a635d0a7c9441d2ed5256e0c841be99afbc7cb94.zip
renamed source -> ui
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diff --git a/source/ui.dialog.js b/source/ui.dialog.js
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-/*
- * jQuery UI Dialog
- *
- * Copyright (c) 2008 Richard D. Worth (rdworth.org)
- * Dual licensed under the MIT (MIT-LICENSE.txt)
- * and GPL (GPL-LICENSE.txt) licenses.
- *
- * http://docs.jquery.com/UI/Dialog
- *
- * Depends:
- * ui.core.js
- * ui.draggable.js
- * ui.resizable.js
- *
- * Revision: $Id: ui.dialog.js 5608 2008-05-15 14:41:12Z scott.gonzalez $
- */
-(function($) {
-
-var setDataSwitch = {
- dragStart: "start.draggable",
- drag: "drag.draggable",
- dragStop: "stop.draggable",
- maxHeight: "maxHeight.resizable",
- minHeight: "minHeight.resizable",
- maxWidth: "maxWidth.resizable",
- minWidth: "minWidth.resizable",
- resizeStart: "start.resizable",
- resize: "drag.resizable",
- resizeStop: "stop.resizable"
-};
-
-$.widget("ui.dialog", {
- init: function() {
- var self = this,
- options = this.options,
- resizeHandles = typeof options.resizable == 'string'
- ? options.resizable
- : 'n,e,s,w,se,sw,ne,nw',
-
- uiDialogContent = this.element
- .addClass('ui-dialog-content')
- .wrap('<div/>')
- .wrap('<div/>'),
-
- uiDialogContainer = uiDialogContent.parent()
- .addClass('ui-dialog-container')
- .css({position: 'relative'}),
-
- title = options.title || uiDialogContent.attr('title') || '',
- uiDialogTitlebar = (this.uiDialogTitlebar =
- $('<div class="ui-dialog-titlebar"/>'))
- .append('<span class="ui-dialog-title">' + title + '</span>')
- .append('<a href="#" class="ui-dialog-titlebar-close"><span>X</span></a>')
- .prependTo(uiDialogContainer),
-
- uiDialog = (this.uiDialog = uiDialogContainer.parent())
- .hide()
- .appendTo(document.body)
- .addClass('ui-dialog')
- .addClass(options.dialogClass)
- // add content classes to dialog
- // to inherit theme at top level of element
- .addClass(uiDialogContent.attr('className'))
- .removeClass('ui-dialog-content')
- .css({
- position: 'absolute',
- width: options.width,
- height: options.height,
- overflow: 'hidden',
- zIndex: options.zIndex
- })
- // setting tabIndex makes the div focusable
- // setting outline to 0 prevents a border on focus in Mozilla
- .attr('tabIndex', -1).css('outline', 0).keydown(function(ev) {
- if (options.closeOnEscape) {
- var ESC = 27;
- (ev.keyCode && ev.keyCode == ESC && self.close());
- }
- })
- .mousedown(function() {
- self.moveToTop();
- });
-
- this.uiDialogTitlebarClose = $('.ui-dialog-titlebar-close', uiDialogTitlebar)
- .hover(
- function() {
- $(this).addClass('ui-dialog-titlebar-close-hover');
- },
- function() {
- $(this).removeClass('ui-dialog-titlebar-close-hover');
- }
- )
- .mousedown(function(ev) {
- ev.stopPropagation();
- })
- .click(function() {
- self.close();
- return false;
- });
-
- var hasButtons = false;
- $.each(options.buttons, function() { return !(hasButtons = true); });
- if (hasButtons) {
- var uiDialogButtonPane = $('<div class="ui-dialog-buttonpane"/>')
- .appendTo(uiDialog);
- $.each(options.buttons, function(name, fn) {
- $('<button/>')
- .text(name)
- .click(function() { fn.apply(self.element, arguments); })
- .appendTo(uiDialogButtonPane);
- });
- }
-
- if ($.fn.draggable) {
- uiDialog.draggable({
- handle: '.ui-dialog-titlebar',
- start: function(e, ui) {
- self.moveToTop();
- (options.dragStart && options.dragStart.apply(this, arguments));
- },
- drag: options.drag,
- stop: function(e, ui) {
- (options.dragStop && options.dragStop.apply(this, arguments));
- $.ui.dialog.overlay.resize();
- }
- });
- (options.draggable || uiDialog.draggable('disable'));
- }
-
- if ($.fn.resizable) {
- uiDialog.resizable({
- maxWidth: options.maxWidth,
- maxHeight: options.maxHeight,
- minWidth: options.minWidth,
- minHeight: options.minHeight,
- start: options.resizeStart,
- resize: options.resize,
- handles: resizeHandles,
- stop: function(e, ui) {
- (options.resizeStop && options.resizeStop.apply(this, arguments));
- $.ui.dialog.overlay.resize();
- }
- });
- (options.resizable || uiDialog.resizable('disable'));
- }
-
- (options.bgiframe && $.fn.bgiframe && uiDialog.bgiframe());
- (options.autoOpen && this.open());
- },
-
- setData: function(key, value){
- (setDataSwitch[key] && this.uiDialog.data(setDataSwitch[key], value));
- switch (key) {
- case "draggable":
- this.uiDialog.draggable(value ? 'enable' : 'disable');
- break;
- case "height":
- this.uiDialog.height(value);
- break;
- case "position":
- this.position(value);
- break;
- case "resizable":
- (typeof value == 'string' && this.uiDialog.data('handles.resizable', value));
- this.uiDialog.resizable(value ? 'enable' : 'disable');
- break;
- case "title":
- $(".ui-dialog-title", this.uiDialogTitlebar).text(value);
- break;
- case "width":
- this.uiDialog.width(value);
- break;
- }
-
- $.widget.prototype.setData.apply(this, arguments);
- },
-
- position: function(pos) {
- var wnd = $(window), doc = $(document),
- pTop = doc.scrollTop(), pLeft = doc.scrollLeft(),
- minTop = pTop;
-
- if ($.inArray(pos, ['center','top','right','bottom','left']) >= 0) {
- pos = [
- pos == 'right' || pos == 'left' ? pos : 'center',
- pos == 'top' || pos == 'bottom' ? pos : 'middle'
- ];
- }
- if (pos.constructor != Array) {
- pos = ['center', 'middle'];
- }
- if (pos[0].constructor == Number) {
- pLeft += pos[0];
- } else {
- switch (pos[0]) {
- case 'left':
- pLeft += 0;
- break;
- case 'right':
- pLeft += wnd.width() - this.uiDialog.width();
- break;
- default:
- case 'center':
- pLeft += (wnd.width() - this.uiDialog.width()) / 2;
- }
- }
- if (pos[1].constructor == Number) {
- pTop += pos[1];
- } else {
- switch (pos[1]) {
- case 'top':
- pTop += 0;
- break;
- case 'bottom':
- pTop += wnd.height() - this.uiDialog.height();
- break;
- default:
- case 'middle':
- pTop += (wnd.height() - this.uiDialog.height()) / 2;
- }
- }
-
- // prevent the dialog from being too high (make sure the titlebar
- // is accessible)
- pTop = Math.max(pTop, minTop);
- this.uiDialog.css({top: pTop, left: pLeft});
- },
-
- open: function() {
- this.overlay = this.options.modal ? new $.ui.dialog.overlay(this) : null;
- this.uiDialog.appendTo('body');
- this.position(this.options.position);
- this.uiDialog.show();
- this.moveToTop(true);
-
- // CALLBACK: open
- var openEV = null;
- var openUI = {
- options: this.options
- };
- this.uiDialogTitlebarClose.focus();
- this.element.triggerHandler("dialogopen", [openEV, openUI], this.options.open);
- },
-
- // the force parameter allows us to move modal dialogs to their correct
- // position on open
- moveToTop: function(force) {
- if ((this.options.modal && !force) || !this.options.stack) { return; }
-
- var maxZ = this.options.zIndex, options = this.options;
- $('.ui-dialog:visible').each(function() {
- maxZ = Math.max(maxZ, parseInt($(this).css('z-index'), 10) || options.zIndex);
- });
- (this.overlay && this.overlay.$el.css('z-index', ++maxZ));
- this.uiDialog.css('z-index', ++maxZ);
- },
-
- close: function() {
- (this.overlay && this.overlay.destroy());
- this.uiDialog.hide();
-
- // CALLBACK: close
- var closeEV = null;
- var closeUI = {
- options: this.options
- };
- this.element.triggerHandler("dialogclose", [closeEV, closeUI], this.options.close);
- $.ui.dialog.overlay.resize();
- },
-
- destroy: function() {
- (this.overlay && this.overlay.destroy());
- this.uiDialog.hide();
- this.element
- .unbind('.dialog')
- .removeData('dialog')
- .removeClass('ui-dialog-content')
- .hide().appendTo('body');
- this.uiDialog.remove();
- }
-});
-
-$.extend($.ui.dialog, {
- defaults: {
- autoOpen: true,
- bgiframe: false,
- buttons: {},
- closeOnEscape: true,
- draggable: true,
- height: 200,
- minHeight: 100,
- minWidth: 150,
- modal: false,
- overlay: {},
- position: 'center',
- resizable: true,
- stack: true,
- width: 300,
- zIndex: 1000
- },
-
- overlay: function(dialog) {
- this.$el = $.ui.dialog.overlay.create(dialog);
- }
-});
-
-$.extend($.ui.dialog.overlay, {
- instances: [],
- events: $.map('focus,mousedown,mouseup,keydown,keypress,click'.split(','),
- function(e) { return e + '.dialog-overlay'; }).join(' '),
- create: function(dialog) {
- if (this.instances.length === 0) {
- // prevent use of anchors and inputs
- // we use a setTimeout in case the overlay is created from an
- // event that we're going to be cancelling (see #2804)
- setTimeout(function() {
- $('a, :input').bind($.ui.dialog.overlay.events, function() {
- // allow use of the element if inside a dialog and
- // - there are no modal dialogs
- // - there are modal dialogs, but we are in front of the topmost modal
- var allow = false;
- var $dialog = $(this).parents('.ui-dialog');
- if ($dialog.length) {
- var $overlays = $('.ui-dialog-overlay');
- if ($overlays.length) {
- var maxZ = parseInt($overlays.css('z-index'), 10);
- $overlays.each(function() {
- maxZ = Math.max(maxZ, parseInt($(this).css('z-index'), 10));
- });
- allow = parseInt($dialog.css('z-index'), 10) > maxZ;
- } else {
- allow = true;
- }
- }
- return allow;
- });
- }, 1);
-
- // allow closing by pressing the escape key
- $(document).bind('keydown.dialog-overlay', function(e) {
- var ESC = 27;
- (e.keyCode && e.keyCode == ESC && dialog.close());
- });
-
- // handle window resize
- $(window).bind('resize.dialog-overlay', $.ui.dialog.overlay.resize);
- }
-
- var $el = $('<div/>').appendTo(document.body)
- .addClass('ui-dialog-overlay').css($.extend({
- borderWidth: 0, margin: 0, padding: 0,
- position: 'absolute', top: 0, left: 0,
- width: this.width(),
- height: this.height()
- }, dialog.options.overlay));
-
- (dialog.options.bgiframe && $.fn.bgiframe && $el.bgiframe());
-
- this.instances.push($el);
- return $el;
- },
-
- destroy: function($el) {
- this.instances.splice($.inArray(this.instances, $el), 1);
-
- if (this.instances.length === 0) {
- $('a, :input').add([document, window]).unbind('.dialog-overlay');
- }
-
- $el.remove();
- },
-
- height: function() {
- if ($.browser.msie && $.browser.version < 7) {
- var scrollHeight = Math.max(
- document.documentElement.scrollHeight,
- document.body.scrollHeight
- );
- var offsetHeight = Math.max(
- document.documentElement.offsetHeight,
- document.body.offsetHeight
- );
-
- if (scrollHeight < offsetHeight) {
- return $(window).height() + 'px';
- } else {
- return scrollHeight + 'px';
- }
- } else {
- return $(document).height() + 'px';
- }
- },
-
- width: function() {
- if ($.browser.msie && $.browser.version < 7) {
- var scrollWidth = Math.max(
- document.documentElement.scrollWidth,
- document.body.scrollWidth
- );
- var offsetWidth = Math.max(
- document.documentElement.offsetWidth,
- document.body.offsetWidth
- );
-
- if (scrollWidth < offsetWidth) {
- return $(window).width() + 'px';
- } else {
- return scrollWidth + 'px';
- }
- } else {
- return $(document).width() + 'px';
- }
- },
-
- resize: function() {
- /* If the dialog is draggable and the user drags it past the
- * right edge of the window, the document becomes wider so we
- * need to stretch the overlay. If the user then drags the
- * dialog back to the left, the document will become narrower,
- * so we need to shrink the overlay to the appropriate size.
- * This is handled by shrinking the overlay before setting it
- * to the full document size.
- */
- var $overlays = $([]);
- $.each($.ui.dialog.overlay.instances, function() {
- $overlays = $overlays.add(this);
- });
-
- $overlays.css({
- width: 0,
- height: 0
- }).css({
- width: $.ui.dialog.overlay.width(),
- height: $.ui.dialog.overlay.height()
- });
- }
-});
-
-$.extend($.ui.dialog.overlay.prototype, {
- destroy: function() {
- $.ui.dialog.overlay.destroy(this.$el);
- }
-});
-
-})(jQuery);