mirror of
https://github.com/jquery/jquery-ui.git
synced 2024-11-21 11:04:24 +00:00
591 lines
16 KiB
JavaScript
591 lines
16 KiB
JavaScript
/*
|
|
* jQuery UI Dialog @VERSION
|
|
*
|
|
* 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
|
|
*/
|
|
(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() {
|
|
this.originalTitle = this.element.attr('title');
|
|
this.options.title = this.options.title || this.originalTitle;
|
|
|
|
var self = this,
|
|
options = this.options,
|
|
|
|
uiDialogContent = this.element
|
|
.removeAttr('title')
|
|
.addClass('ui-dialog-content')
|
|
.wrap('<div/>')
|
|
.wrap('<div/>'),
|
|
|
|
uiDialogContainer = (this.uiDialogContainer = uiDialogContent.parent())
|
|
.addClass('ui-dialog-container')
|
|
.css({
|
|
position: 'relative',
|
|
width: '100%',
|
|
height: '100%'
|
|
}),
|
|
|
|
uiDialogTitlebar = (this.uiDialogTitlebar = $('<div/>'))
|
|
.addClass('ui-dialog-titlebar')
|
|
.append('<a href="#" class="ui-dialog-titlebar-close"><span>X</span></a>')
|
|
.mousedown(function() {
|
|
self.moveToTop();
|
|
})
|
|
.prependTo(uiDialogContainer),
|
|
|
|
title = options.title || ' ',
|
|
titleId = $.ui.dialog.getTitleId(this.element),
|
|
uiDialogTitle = $('<span/>')
|
|
.addClass('ui-dialog-title')
|
|
.attr('id', titleId)
|
|
.html(title)
|
|
.prependTo(uiDialogTitlebar),
|
|
|
|
uiDialog = (this.uiDialog = uiDialogContainer.parent())
|
|
.appendTo(document.body)
|
|
.hide()
|
|
.addClass('ui-dialog')
|
|
.addClass(options.dialogClass)
|
|
.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) {
|
|
(options.closeOnEscape && ev.keyCode
|
|
&& ev.keyCode == $.keyCode.ESCAPE && self.close());
|
|
})
|
|
.attr({
|
|
role: 'dialog',
|
|
'aria-labelledby': titleId
|
|
})
|
|
.mouseup(function() {
|
|
self.moveToTop();
|
|
}),
|
|
|
|
uiDialogButtonPane = (this.uiDialogButtonPane = $('<div/>'))
|
|
.addClass('ui-dialog-buttonpane')
|
|
.css({
|
|
position: 'absolute',
|
|
bottom: 0
|
|
})
|
|
.appendTo(uiDialog),
|
|
|
|
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;
|
|
});
|
|
|
|
uiDialogTitlebar.find("*").add(uiDialogTitlebar).disableSelection();
|
|
|
|
(options.draggable && $.fn.draggable && this._makeDraggable());
|
|
(options.resizable && $.fn.resizable && this._makeResizable());
|
|
|
|
this._createButtons(options.buttons);
|
|
this._isOpen = false;
|
|
|
|
(options.bgiframe && $.fn.bgiframe && uiDialog.bgiframe());
|
|
(options.autoOpen && this.open());
|
|
},
|
|
|
|
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();
|
|
|
|
(this.originalTitle && this.element.attr('title', this.originalTitle));
|
|
},
|
|
|
|
close: function() {
|
|
if (false === this._trigger('beforeclose', null, { options: this.options })) {
|
|
return;
|
|
}
|
|
|
|
(this.overlay && this.overlay.destroy());
|
|
this.uiDialog
|
|
.hide(this.options.hide)
|
|
.unbind('keypress.ui-dialog');
|
|
|
|
this._trigger('close', null, { options: this.options });
|
|
$.ui.dialog.overlay.resize();
|
|
|
|
this._isOpen = false;
|
|
},
|
|
|
|
isOpen: function() {
|
|
return this._isOpen;
|
|
},
|
|
|
|
// 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 && !this.options.modal)) {
|
|
return this._trigger('focus', null, { options: this.options });
|
|
}
|
|
|
|
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));
|
|
|
|
//Save and then restore scroll since Opera 9.5+ resets when parent z-Index is changed.
|
|
// http://ui.jquery.com/bugs/ticket/3193
|
|
var saveScroll = { scrollTop: this.element.attr('scrollTop'), scrollLeft: this.element.attr('scrollLeft') };
|
|
this.uiDialog.css('z-index', ++maxZ);
|
|
this.element.attr(saveScroll);
|
|
this._trigger('focus', null, { options: this.options });
|
|
},
|
|
|
|
open: function() {
|
|
if (this._isOpen) { return; }
|
|
|
|
this.overlay = this.options.modal ? new $.ui.dialog.overlay(this) : null;
|
|
(this.uiDialog.next().length && this.uiDialog.appendTo('body'));
|
|
this._position(this.options.position);
|
|
this.uiDialog.show(this.options.show);
|
|
(this.options.autoResize && this._size());
|
|
this.moveToTop(true);
|
|
|
|
// prevent tabbing out of modal dialogs
|
|
(this.options.modal && this.uiDialog.bind('keypress.ui-dialog', function(event) {
|
|
if (event.keyCode != $.keyCode.TAB) {
|
|
return;
|
|
}
|
|
|
|
var tabbables = $(':tabbable', this),
|
|
first = tabbables.filter(':first')[0],
|
|
last = tabbables.filter(':last')[0];
|
|
|
|
if (event.target == last && !event.shiftKey) {
|
|
setTimeout(function() {
|
|
first.focus();
|
|
}, 1);
|
|
} else if (event.target == first && event.shiftKey) {
|
|
setTimeout(function() {
|
|
last.focus();
|
|
}, 1);
|
|
}
|
|
}));
|
|
|
|
this.uiDialog.find(':tabbable:first').focus();
|
|
this._trigger('open', null, { options: this.options });
|
|
this._isOpen = true;
|
|
},
|
|
|
|
_createButtons: function(buttons) {
|
|
var self = this,
|
|
hasButtons = false,
|
|
uiDialogButtonPane = this.uiDialogButtonPane;
|
|
|
|
// remove any existing buttons
|
|
uiDialogButtonPane.empty().hide();
|
|
|
|
$.each(buttons, function() { return !(hasButtons = true); });
|
|
if (hasButtons) {
|
|
uiDialogButtonPane.show();
|
|
$.each(buttons, function(name, fn) {
|
|
$('<button type="button"></button>')
|
|
.text(name)
|
|
.click(function() { fn.apply(self.element[0], arguments); })
|
|
.appendTo(uiDialogButtonPane);
|
|
});
|
|
}
|
|
},
|
|
|
|
_makeDraggable: function() {
|
|
var self = this,
|
|
options = this.options;
|
|
|
|
this.uiDialog.draggable({
|
|
cancel: '.ui-dialog-content',
|
|
helper: options.dragHelper,
|
|
handle: '.ui-dialog-titlebar',
|
|
start: function() {
|
|
self.moveToTop();
|
|
(options.dragStart && options.dragStart.apply(self.element[0], arguments));
|
|
},
|
|
drag: function() {
|
|
(options.drag && options.drag.apply(self.element[0], arguments));
|
|
},
|
|
stop: function() {
|
|
(options.dragStop && options.dragStop.apply(self.element[0], arguments));
|
|
$.ui.dialog.overlay.resize();
|
|
}
|
|
});
|
|
},
|
|
|
|
_makeResizable: function(handles) {
|
|
handles = (handles === undefined ? this.options.resizable : handles);
|
|
var self = this,
|
|
options = this.options,
|
|
resizeHandles = typeof handles == 'string'
|
|
? handles
|
|
: 'n,e,s,w,se,sw,ne,nw';
|
|
|
|
this.uiDialog.resizable({
|
|
cancel: '.ui-dialog-content',
|
|
helper: options.resizeHelper,
|
|
maxWidth: options.maxWidth,
|
|
maxHeight: options.maxHeight,
|
|
minWidth: options.minWidth,
|
|
minHeight: options.minHeight,
|
|
start: function() {
|
|
(options.resizeStart && options.resizeStart.apply(self.element[0], arguments));
|
|
},
|
|
resize: function() {
|
|
(options.autoResize && self._size.apply(self));
|
|
(options.resize && options.resize.apply(self.element[0], arguments));
|
|
},
|
|
handles: resizeHandles,
|
|
stop: function() {
|
|
(options.autoResize && self._size.apply(self));
|
|
(options.resizeStop && options.resizeStop.apply(self.element[0], arguments));
|
|
$.ui.dialog.overlay.resize();
|
|
}
|
|
});
|
|
},
|
|
|
|
_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});
|
|
},
|
|
|
|
_setData: function(key, value){
|
|
(setDataSwitch[key] && this.uiDialog.data(setDataSwitch[key], value));
|
|
switch (key) {
|
|
case "buttons":
|
|
this._createButtons(value);
|
|
break;
|
|
case "draggable":
|
|
(value
|
|
? this._makeDraggable()
|
|
: this.uiDialog.draggable('destroy'));
|
|
break;
|
|
case "height":
|
|
this.uiDialog.height(value);
|
|
break;
|
|
case "position":
|
|
this._position(value);
|
|
break;
|
|
case "resizable":
|
|
var uiDialog = this.uiDialog,
|
|
isResizable = this.uiDialog.is(':data(resizable)');
|
|
|
|
// currently resizable, becoming non-resizable
|
|
(isResizable && !value && uiDialog.resizable('destroy'));
|
|
|
|
// currently resizable, changing handles
|
|
(isResizable && typeof value == 'string' &&
|
|
uiDialog.resizable('option', 'handles', value));
|
|
|
|
// currently non-resizable, becoming resizable
|
|
(isResizable || this._makeResizable(value));
|
|
|
|
break;
|
|
case "title":
|
|
$(".ui-dialog-title", this.uiDialogTitlebar).html(value || ' ');
|
|
break;
|
|
case "width":
|
|
this.uiDialog.width(value);
|
|
break;
|
|
}
|
|
|
|
$.widget.prototype._setData.apply(this, arguments);
|
|
},
|
|
|
|
_size: function() {
|
|
var container = this.uiDialogContainer,
|
|
titlebar = this.uiDialogTitlebar,
|
|
content = this.element,
|
|
tbMargin = (parseInt(content.css('margin-top'), 10) || 0)
|
|
+ (parseInt(content.css('margin-bottom'), 10) || 0),
|
|
lrMargin = (parseInt(content.css('margin-left'), 10) || 0)
|
|
+ (parseInt(content.css('margin-right'), 10) || 0);
|
|
content.height(container.height() - titlebar.outerHeight() - tbMargin);
|
|
content.width(container.width() - lrMargin);
|
|
}
|
|
});
|
|
|
|
$.extend($.ui.dialog, {
|
|
version: "@VERSION",
|
|
defaults: {
|
|
autoOpen: true,
|
|
autoResize: 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
|
|
},
|
|
|
|
getter: 'isOpen',
|
|
|
|
uuid: 0,
|
|
getTitleId: function($el) {
|
|
return 'ui-dialog-title-' + ($el.attr('id') || ++this.uuid);
|
|
},
|
|
|
|
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(event) { return event + '.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(event) {
|
|
(dialog.options.closeOnEscape && event.keyCode
|
|
&& event.keyCode == $.keyCode.ESCAPE && 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');
|
|
}
|
|
|
|
$el.remove();
|
|
},
|
|
|
|
height: function() {
|
|
// handle IE 6
|
|
if ($.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 $(window).height() + 'px';
|
|
} else {
|
|
return scrollHeight + 'px';
|
|
}
|
|
// handle Opera
|
|
} else if ($.browser.opera) {
|
|
return Math.max(
|
|
window.innerHeight,
|
|
$(document).height()
|
|
) + 'px';
|
|
// handle "good" browsers
|
|
} else {
|
|
return $(document).height() + 'px';
|
|
}
|
|
},
|
|
|
|
width: function() {
|
|
// handle IE 6
|
|
if ($.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 $(window).width() + 'px';
|
|
} else {
|
|
return scrollWidth + 'px';
|
|
}
|
|
// handle Opera
|
|
} else if ($.browser.opera) {
|
|
return Math.max(
|
|
window.innerWidth,
|
|
$(document).width()
|
|
) + 'px';
|
|
// handle "good" browsers
|
|
} 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);
|