mirror of
https://github.com/jquery/jquery-ui.git
synced 2024-10-20 20:44:21 +00:00
dc67d2c5d2
For instance, this is useful for the jquery-ui-rails gem, which does not
use jQuery UI's own minification, but relies on Rails to minify the
files where necessary. Rails in turn uses UglifyJS for JS and YUI for
CSS, both of which respect the /*! ... */ convention.
(cherry picked from commit 37dcc3e21d, dropped menu, spinner and tooltip)
809 lines
26 KiB
JavaScript
809 lines
26 KiB
JavaScript
/*!
|
|
* jQuery UI Resizable @VERSION
|
|
*
|
|
* Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
|
|
* Dual licensed under the MIT or GPL Version 2 licenses.
|
|
* http://jquery.org/license
|
|
*
|
|
* http://docs.jquery.com/UI/Resizables
|
|
*
|
|
* Depends:
|
|
* jquery.ui.core.js
|
|
* jquery.ui.mouse.js
|
|
* jquery.ui.widget.js
|
|
*/
|
|
(function( $, undefined ) {
|
|
|
|
$.widget("ui.resizable", $.ui.mouse, {
|
|
widgetEventPrefix: "resize",
|
|
options: {
|
|
alsoResize: false,
|
|
animate: false,
|
|
animateDuration: "slow",
|
|
animateEasing: "swing",
|
|
aspectRatio: false,
|
|
autoHide: false,
|
|
containment: false,
|
|
ghost: false,
|
|
grid: false,
|
|
handles: "e,s,se",
|
|
helper: false,
|
|
maxHeight: null,
|
|
maxWidth: null,
|
|
minHeight: 10,
|
|
minWidth: 10,
|
|
zIndex: 1000
|
|
},
|
|
_create: function() {
|
|
|
|
var self = this, o = this.options;
|
|
this.element.addClass("ui-resizable");
|
|
|
|
$.extend(this, {
|
|
_aspectRatio: !!(o.aspectRatio),
|
|
aspectRatio: o.aspectRatio,
|
|
originalElement: this.element,
|
|
_proportionallyResizeElements: [],
|
|
_helper: o.helper || o.ghost || o.animate ? o.helper || 'ui-resizable-helper' : null
|
|
});
|
|
|
|
//Wrap the element if it cannot hold child nodes
|
|
if(this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)) {
|
|
|
|
//Create a wrapper element and set the wrapper to the new current internal element
|
|
this.element.wrap(
|
|
$('<div class="ui-wrapper" style="overflow: hidden;"></div>').css({
|
|
position: this.element.css('position'),
|
|
width: this.element.outerWidth(),
|
|
height: this.element.outerHeight(),
|
|
top: this.element.css('top'),
|
|
left: this.element.css('left')
|
|
})
|
|
);
|
|
|
|
//Overwrite the original this.element
|
|
this.element = this.element.parent().data(
|
|
"resizable", this.element.data('resizable')
|
|
);
|
|
|
|
this.elementIsWrapper = true;
|
|
|
|
//Move margins to the wrapper
|
|
this.element.css({ marginLeft: this.originalElement.css("marginLeft"), marginTop: this.originalElement.css("marginTop"), marginRight: this.originalElement.css("marginRight"), marginBottom: this.originalElement.css("marginBottom") });
|
|
this.originalElement.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0});
|
|
|
|
//Prevent Safari textarea resize
|
|
this.originalResizeStyle = this.originalElement.css('resize');
|
|
this.originalElement.css('resize', 'none');
|
|
|
|
//Push the actual element to our proportionallyResize internal array
|
|
this._proportionallyResizeElements.push(this.originalElement.css({ position: 'static', zoom: 1, display: 'block' }));
|
|
|
|
// avoid IE jump (hard set the margin)
|
|
this.originalElement.css({ margin: this.originalElement.css('margin') });
|
|
|
|
// fix handlers offset
|
|
this._proportionallyResize();
|
|
|
|
}
|
|
|
|
this.handles = o.handles || (!$('.ui-resizable-handle', this.element).length ? "e,s,se" : { n: '.ui-resizable-n', e: '.ui-resizable-e', s: '.ui-resizable-s', w: '.ui-resizable-w', se: '.ui-resizable-se', sw: '.ui-resizable-sw', ne: '.ui-resizable-ne', nw: '.ui-resizable-nw' });
|
|
if(this.handles.constructor == String) {
|
|
|
|
if(this.handles == 'all') this.handles = 'n,e,s,w,se,sw,ne,nw';
|
|
var n = this.handles.split(","); this.handles = {};
|
|
|
|
for(var i = 0; i < n.length; i++) {
|
|
|
|
var handle = $.trim(n[i]), hname = 'ui-resizable-'+handle;
|
|
var axis = $('<div class="ui-resizable-handle ' + hname + '"></div>');
|
|
|
|
// increase zIndex of sw, se, ne, nw axis
|
|
//TODO : this modifies original option
|
|
if(/sw|se|ne|nw/.test(handle)) axis.css({ zIndex: ++o.zIndex });
|
|
|
|
//TODO : What's going on here?
|
|
if ('se' == handle) {
|
|
axis.addClass('ui-icon ui-icon-gripsmall-diagonal-se');
|
|
};
|
|
|
|
//Insert into internal handles object and append to element
|
|
this.handles[handle] = '.ui-resizable-'+handle;
|
|
this.element.append(axis);
|
|
}
|
|
|
|
}
|
|
|
|
this._renderAxis = function(target) {
|
|
|
|
target = target || this.element;
|
|
|
|
for(var i in this.handles) {
|
|
|
|
if(this.handles[i].constructor == String)
|
|
this.handles[i] = $(this.handles[i], this.element).show();
|
|
|
|
//Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls)
|
|
if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea|input|select|button/i)) {
|
|
|
|
var axis = $(this.handles[i], this.element), padWrapper = 0;
|
|
|
|
//Checking the correct pad and border
|
|
padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth();
|
|
|
|
//The padding type i have to apply...
|
|
var padPos = [ 'padding',
|
|
/ne|nw|n/.test(i) ? 'Top' :
|
|
/se|sw|s/.test(i) ? 'Bottom' :
|
|
/^e$/.test(i) ? 'Right' : 'Left' ].join("");
|
|
|
|
target.css(padPos, padWrapper);
|
|
|
|
this._proportionallyResize();
|
|
|
|
}
|
|
|
|
//TODO: What's that good for? There's not anything to be executed left
|
|
if(!$(this.handles[i]).length)
|
|
continue;
|
|
|
|
}
|
|
};
|
|
|
|
//TODO: make renderAxis a prototype function
|
|
this._renderAxis(this.element);
|
|
|
|
this._handles = $('.ui-resizable-handle', this.element)
|
|
.disableSelection();
|
|
|
|
//Matching axis name
|
|
this._handles.mouseover(function() {
|
|
if (!self.resizing) {
|
|
if (this.className)
|
|
var axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
|
|
//Axis, default = se
|
|
self.axis = axis && axis[1] ? axis[1] : 'se';
|
|
}
|
|
});
|
|
|
|
//If we want to auto hide the elements
|
|
if (o.autoHide) {
|
|
this._handles.hide();
|
|
$(this.element)
|
|
.addClass("ui-resizable-autohide")
|
|
.hover(function() {
|
|
if (o.disabled) return;
|
|
$(this).removeClass("ui-resizable-autohide");
|
|
self._handles.show();
|
|
},
|
|
function(){
|
|
if (o.disabled) return;
|
|
if (!self.resizing) {
|
|
$(this).addClass("ui-resizable-autohide");
|
|
self._handles.hide();
|
|
}
|
|
});
|
|
}
|
|
|
|
//Initialize the mouse interaction
|
|
this._mouseInit();
|
|
|
|
},
|
|
|
|
destroy: function() {
|
|
|
|
this._mouseDestroy();
|
|
|
|
var _destroy = function(exp) {
|
|
$(exp).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing")
|
|
.removeData("resizable").unbind(".resizable").find('.ui-resizable-handle').remove();
|
|
};
|
|
|
|
//TODO: Unwrap at same DOM position
|
|
if (this.elementIsWrapper) {
|
|
_destroy(this.element);
|
|
var wrapper = this.element;
|
|
wrapper.after(
|
|
this.originalElement.css({
|
|
position: wrapper.css('position'),
|
|
width: wrapper.outerWidth(),
|
|
height: wrapper.outerHeight(),
|
|
top: wrapper.css('top'),
|
|
left: wrapper.css('left')
|
|
})
|
|
).remove();
|
|
}
|
|
|
|
this.originalElement.css('resize', this.originalResizeStyle);
|
|
_destroy(this.originalElement);
|
|
|
|
return this;
|
|
},
|
|
|
|
_mouseCapture: function(event) {
|
|
var handle = false;
|
|
for (var i in this.handles) {
|
|
if ($(this.handles[i])[0] == event.target) {
|
|
handle = true;
|
|
}
|
|
}
|
|
|
|
return !this.options.disabled && handle;
|
|
},
|
|
|
|
_mouseStart: function(event) {
|
|
|
|
var o = this.options, iniPos = this.element.position(), el = this.element;
|
|
|
|
this.resizing = true;
|
|
this.documentScroll = { top: $(document).scrollTop(), left: $(document).scrollLeft() };
|
|
|
|
// bugfix for http://dev.jquery.com/ticket/1749
|
|
if (el.is('.ui-draggable') || (/absolute/).test(el.css('position'))) {
|
|
el.css({ position: 'absolute', top: iniPos.top, left: iniPos.left });
|
|
}
|
|
|
|
this._renderProxy();
|
|
|
|
var curleft = num(this.helper.css('left')), curtop = num(this.helper.css('top'));
|
|
|
|
if (o.containment) {
|
|
curleft += $(o.containment).scrollLeft() || 0;
|
|
curtop += $(o.containment).scrollTop() || 0;
|
|
}
|
|
|
|
//Store needed variables
|
|
this.offset = this.helper.offset();
|
|
this.position = { left: curleft, top: curtop };
|
|
this.size = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
|
|
this.originalSize = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
|
|
this.originalPosition = { left: curleft, top: curtop };
|
|
this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() };
|
|
this.originalMousePosition = { left: event.pageX, top: event.pageY };
|
|
|
|
//Aspect Ratio
|
|
this.aspectRatio = (typeof o.aspectRatio == 'number') ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height) || 1);
|
|
|
|
var cursor = $('.ui-resizable-' + this.axis).css('cursor');
|
|
$('body').css('cursor', cursor == 'auto' ? this.axis + '-resize' : cursor);
|
|
|
|
el.addClass("ui-resizable-resizing");
|
|
this._propagate("start", event);
|
|
return true;
|
|
},
|
|
|
|
_mouseDrag: function(event) {
|
|
|
|
//Increase performance, avoid regex
|
|
var el = this.helper, o = this.options, props = {},
|
|
self = this, smp = this.originalMousePosition, a = this.axis;
|
|
|
|
var dx = (event.pageX-smp.left)||0, dy = (event.pageY-smp.top)||0;
|
|
var trigger = this._change[a];
|
|
if (!trigger) return false;
|
|
|
|
// Calculate the attrs that will be change
|
|
var data = trigger.apply(this, [event, dx, dy]), ie6 = $.browser.msie && $.browser.version < 7, csdif = this.sizeDiff;
|
|
|
|
// Put this in the mouseDrag handler since the user can start pressing shift while resizing
|
|
this._updateVirtualBoundaries(event.shiftKey);
|
|
if (this._aspectRatio || event.shiftKey)
|
|
data = this._updateRatio(data, event);
|
|
|
|
data = this._respectSize(data, event);
|
|
|
|
// plugins callbacks need to be called first
|
|
this._propagate("resize", event);
|
|
|
|
el.css({
|
|
top: this.position.top + "px", left: this.position.left + "px",
|
|
width: this.size.width + "px", height: this.size.height + "px"
|
|
});
|
|
|
|
if (!this._helper && this._proportionallyResizeElements.length)
|
|
this._proportionallyResize();
|
|
|
|
this._updateCache(data);
|
|
|
|
// calling the user callback at the end
|
|
this._trigger('resize', event, this.ui());
|
|
|
|
return false;
|
|
},
|
|
|
|
_mouseStop: function(event) {
|
|
|
|
this.resizing = false;
|
|
var o = this.options, self = this;
|
|
|
|
if(this._helper) {
|
|
var pr = this._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
|
|
soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
|
|
soffsetw = ista ? 0 : self.sizeDiff.width;
|
|
|
|
var s = { width: (self.helper.width() - soffsetw), height: (self.helper.height() - soffseth) },
|
|
left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
|
|
top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;
|
|
|
|
if (!o.animate)
|
|
this.element.css($.extend(s, { top: top, left: left }));
|
|
|
|
self.helper.height(self.size.height);
|
|
self.helper.width(self.size.width);
|
|
|
|
if (this._helper && !o.animate) this._proportionallyResize();
|
|
}
|
|
|
|
$('body').css('cursor', 'auto');
|
|
|
|
this.element.removeClass("ui-resizable-resizing");
|
|
|
|
this._propagate("stop", event);
|
|
|
|
if (this._helper) this.helper.remove();
|
|
return false;
|
|
|
|
},
|
|
|
|
_updateVirtualBoundaries: function(forceAspectRatio) {
|
|
var o = this.options, pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b;
|
|
|
|
b = {
|
|
minWidth: isNumber(o.minWidth) ? o.minWidth : 0,
|
|
maxWidth: isNumber(o.maxWidth) ? o.maxWidth : Infinity,
|
|
minHeight: isNumber(o.minHeight) ? o.minHeight : 0,
|
|
maxHeight: isNumber(o.maxHeight) ? o.maxHeight : Infinity
|
|
};
|
|
|
|
if(this._aspectRatio || forceAspectRatio) {
|
|
// We want to create an enclosing box whose aspect ration is the requested one
|
|
// First, compute the "projected" size for each dimension based on the aspect ratio and other dimension
|
|
pMinWidth = b.minHeight * this.aspectRatio;
|
|
pMinHeight = b.minWidth / this.aspectRatio;
|
|
pMaxWidth = b.maxHeight * this.aspectRatio;
|
|
pMaxHeight = b.maxWidth / this.aspectRatio;
|
|
|
|
if(pMinWidth > b.minWidth) b.minWidth = pMinWidth;
|
|
if(pMinHeight > b.minHeight) b.minHeight = pMinHeight;
|
|
if(pMaxWidth < b.maxWidth) b.maxWidth = pMaxWidth;
|
|
if(pMaxHeight < b.maxHeight) b.maxHeight = pMaxHeight;
|
|
}
|
|
this._vBoundaries = b;
|
|
},
|
|
|
|
_updateCache: function(data) {
|
|
var o = this.options;
|
|
this.offset = this.helper.offset();
|
|
if (isNumber(data.left)) this.position.left = data.left;
|
|
if (isNumber(data.top)) this.position.top = data.top;
|
|
if (isNumber(data.height)) this.size.height = data.height;
|
|
if (isNumber(data.width)) this.size.width = data.width;
|
|
},
|
|
|
|
_updateRatio: function(data, event) {
|
|
|
|
var o = this.options, cpos = this.position, csize = this.size, a = this.axis;
|
|
|
|
if (isNumber(data.height)) data.width = (data.height * this.aspectRatio);
|
|
else if (isNumber(data.width)) data.height = (data.width / this.aspectRatio);
|
|
|
|
if (a == 'sw') {
|
|
data.left = cpos.left + (csize.width - data.width);
|
|
data.top = null;
|
|
}
|
|
if (a == 'nw') {
|
|
data.top = cpos.top + (csize.height - data.height);
|
|
data.left = cpos.left + (csize.width - data.width);
|
|
}
|
|
|
|
return data;
|
|
},
|
|
|
|
_respectSize: function(data, event) {
|
|
|
|
var el = this.helper, o = this._vBoundaries, pRatio = this._aspectRatio || event.shiftKey, a = this.axis,
|
|
ismaxw = isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width), ismaxh = isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height),
|
|
isminw = isNumber(data.width) && o.minWidth && (o.minWidth > data.width), isminh = isNumber(data.height) && o.minHeight && (o.minHeight > data.height);
|
|
|
|
if (isminw) data.width = o.minWidth;
|
|
if (isminh) data.height = o.minHeight;
|
|
if (ismaxw) data.width = o.maxWidth;
|
|
if (ismaxh) data.height = o.maxHeight;
|
|
|
|
var dw = this.originalPosition.left + this.originalSize.width, dh = this.position.top + this.size.height;
|
|
var cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a);
|
|
|
|
if (isminw && cw) data.left = dw - o.minWidth;
|
|
if (ismaxw && cw) data.left = dw - o.maxWidth;
|
|
if (isminh && ch) data.top = dh - o.minHeight;
|
|
if (ismaxh && ch) data.top = dh - o.maxHeight;
|
|
|
|
// fixing jump error on top/left - bug #2330
|
|
var isNotwh = !data.width && !data.height;
|
|
if (isNotwh && !data.left && data.top) data.top = null;
|
|
else if (isNotwh && !data.top && data.left) data.left = null;
|
|
|
|
return data;
|
|
},
|
|
|
|
_proportionallyResize: function() {
|
|
|
|
var o = this.options;
|
|
if (!this._proportionallyResizeElements.length) return;
|
|
var element = this.helper || this.element;
|
|
|
|
for (var i=0; i < this._proportionallyResizeElements.length; i++) {
|
|
|
|
var prel = this._proportionallyResizeElements[i];
|
|
|
|
if (!this.borderDif) {
|
|
var b = [prel.css('borderTopWidth'), prel.css('borderRightWidth'), prel.css('borderBottomWidth'), prel.css('borderLeftWidth')],
|
|
p = [prel.css('paddingTop'), prel.css('paddingRight'), prel.css('paddingBottom'), prel.css('paddingLeft')];
|
|
|
|
this.borderDif = $.map(b, function(v, i) {
|
|
var border = parseInt(v,10)||0, padding = parseInt(p[i],10)||0;
|
|
return border + padding;
|
|
});
|
|
}
|
|
|
|
if ($.browser.msie && !(!($(element).is(':hidden') || $(element).parents(':hidden').length)))
|
|
continue;
|
|
|
|
prel.css({
|
|
height: (element.height() - this.borderDif[0] - this.borderDif[2]) || 0,
|
|
width: (element.width() - this.borderDif[1] - this.borderDif[3]) || 0
|
|
});
|
|
|
|
};
|
|
|
|
},
|
|
|
|
_renderProxy: function() {
|
|
|
|
var el = this.element, o = this.options;
|
|
this.elementOffset = el.offset();
|
|
|
|
if(this._helper) {
|
|
|
|
this.helper = this.helper || $('<div style="overflow:hidden;"></div>');
|
|
|
|
// fix ie6 offset TODO: This seems broken
|
|
var ie6 = $.browser.msie && $.browser.version < 7, ie6offset = (ie6 ? 1 : 0),
|
|
pxyoffset = ( ie6 ? 2 : -1 );
|
|
|
|
this.helper.addClass(this._helper).css({
|
|
width: this.element.outerWidth() + pxyoffset,
|
|
height: this.element.outerHeight() + pxyoffset,
|
|
position: 'absolute',
|
|
left: this.elementOffset.left - ie6offset +'px',
|
|
top: this.elementOffset.top - ie6offset +'px',
|
|
zIndex: ++o.zIndex //TODO: Don't modify option
|
|
});
|
|
|
|
this.helper
|
|
.appendTo("body")
|
|
.disableSelection();
|
|
|
|
} else {
|
|
this.helper = this.element;
|
|
}
|
|
|
|
},
|
|
|
|
_change: {
|
|
e: function(event, dx, dy) {
|
|
return { width: this.originalSize.width + dx };
|
|
},
|
|
w: function(event, dx, dy) {
|
|
var o = this.options, cs = this.originalSize, sp = this.originalPosition;
|
|
return { left: sp.left + dx, width: cs.width - dx };
|
|
},
|
|
n: function(event, dx, dy) {
|
|
var o = this.options, cs = this.originalSize, sp = this.originalPosition;
|
|
return { top: sp.top + dy, height: cs.height - dy };
|
|
},
|
|
s: function(event, dx, dy) {
|
|
return { height: this.originalSize.height + dy };
|
|
},
|
|
se: function(event, dx, dy) {
|
|
return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
|
|
},
|
|
sw: function(event, dx, dy) {
|
|
return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
|
|
},
|
|
ne: function(event, dx, dy) {
|
|
return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
|
|
},
|
|
nw: function(event, dx, dy) {
|
|
return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
|
|
}
|
|
},
|
|
|
|
_propagate: function(n, event) {
|
|
$.ui.plugin.call(this, n, [event, this.ui()]);
|
|
(n != "resize" && this._trigger(n, event, this.ui()));
|
|
},
|
|
|
|
plugins: {},
|
|
|
|
ui: function() {
|
|
return {
|
|
originalElement: this.originalElement,
|
|
element: this.element,
|
|
helper: this.helper,
|
|
position: this.position,
|
|
size: this.size,
|
|
originalSize: this.originalSize,
|
|
originalPosition: this.originalPosition
|
|
};
|
|
}
|
|
|
|
});
|
|
|
|
$.extend($.ui.resizable, {
|
|
version: "@VERSION"
|
|
});
|
|
|
|
/*
|
|
* Resizable Extensions
|
|
*/
|
|
|
|
$.ui.plugin.add("resizable", "alsoResize", {
|
|
|
|
start: function (event, ui) {
|
|
var self = $(this).data("resizable"), o = self.options;
|
|
|
|
var _store = function (exp) {
|
|
$(exp).each(function() {
|
|
var el = $(this);
|
|
el.data("resizable-alsoresize", {
|
|
width: parseInt(el.width(), 10), height: parseInt(el.height(), 10),
|
|
left: parseInt(el.css('left'), 10), top: parseInt(el.css('top'), 10)
|
|
});
|
|
});
|
|
};
|
|
|
|
if (typeof(o.alsoResize) == 'object' && !o.alsoResize.parentNode) {
|
|
if (o.alsoResize.length) { o.alsoResize = o.alsoResize[0]; _store(o.alsoResize); }
|
|
else { $.each(o.alsoResize, function (exp) { _store(exp); }); }
|
|
}else{
|
|
_store(o.alsoResize);
|
|
}
|
|
},
|
|
|
|
resize: function (event, ui) {
|
|
var self = $(this).data("resizable"), o = self.options, os = self.originalSize, op = self.originalPosition;
|
|
|
|
var delta = {
|
|
height: (self.size.height - os.height) || 0, width: (self.size.width - os.width) || 0,
|
|
top: (self.position.top - op.top) || 0, left: (self.position.left - op.left) || 0
|
|
},
|
|
|
|
_alsoResize = function (exp, c) {
|
|
$(exp).each(function() {
|
|
var el = $(this), start = $(this).data("resizable-alsoresize"), style = {},
|
|
css = c && c.length ? c : el.parents(ui.originalElement[0]).length ? ['width', 'height'] : ['width', 'height', 'top', 'left'];
|
|
|
|
$.each(css, function (i, prop) {
|
|
var sum = (start[prop]||0) + (delta[prop]||0);
|
|
if (sum && sum >= 0)
|
|
style[prop] = sum || null;
|
|
});
|
|
|
|
el.css(style);
|
|
});
|
|
};
|
|
|
|
if (typeof(o.alsoResize) == 'object' && !o.alsoResize.nodeType) {
|
|
$.each(o.alsoResize, function (exp, c) { _alsoResize(exp, c); });
|
|
}else{
|
|
_alsoResize(o.alsoResize);
|
|
}
|
|
},
|
|
|
|
stop: function (event, ui) {
|
|
$(this).removeData("resizable-alsoresize");
|
|
}
|
|
});
|
|
|
|
$.ui.plugin.add("resizable", "animate", {
|
|
|
|
stop: function(event, ui) {
|
|
var self = $(this).data("resizable"), o = self.options;
|
|
|
|
var pr = self._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
|
|
soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
|
|
soffsetw = ista ? 0 : self.sizeDiff.width;
|
|
|
|
var style = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
|
|
left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
|
|
top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;
|
|
|
|
self.element.animate(
|
|
$.extend(style, top && left ? { top: top, left: left } : {}), {
|
|
duration: o.animateDuration,
|
|
easing: o.animateEasing,
|
|
step: function() {
|
|
|
|
var data = {
|
|
width: parseInt(self.element.css('width'), 10),
|
|
height: parseInt(self.element.css('height'), 10),
|
|
top: parseInt(self.element.css('top'), 10),
|
|
left: parseInt(self.element.css('left'), 10)
|
|
};
|
|
|
|
if (pr && pr.length) $(pr[0]).css({ width: data.width, height: data.height });
|
|
|
|
// propagating resize, and updating values for each animation step
|
|
self._updateCache(data);
|
|
self._propagate("resize", event);
|
|
|
|
}
|
|
}
|
|
);
|
|
}
|
|
|
|
});
|
|
|
|
$.ui.plugin.add("resizable", "containment", {
|
|
|
|
start: function(event, ui) {
|
|
var self = $(this).data("resizable"), o = self.options, el = self.element;
|
|
var oc = o.containment, ce = (oc instanceof $) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc;
|
|
if (!ce) return;
|
|
|
|
self.containerElement = $(ce);
|
|
|
|
if (/document/.test(oc) || oc == document) {
|
|
self.containerOffset = { left: 0, top: 0 };
|
|
self.containerPosition = { left: 0, top: 0 };
|
|
|
|
self.parentData = {
|
|
element: $(document), left: 0, top: 0,
|
|
width: $(document).width(), height: $(document).height() || document.body.parentNode.scrollHeight
|
|
};
|
|
}
|
|
|
|
// i'm a node, so compute top, left, right, bottom
|
|
else {
|
|
var element = $(ce), p = [];
|
|
$([ "Top", "Right", "Left", "Bottom" ]).each(function(i, name) { p[i] = num(element.css("padding" + name)); });
|
|
|
|
self.containerOffset = element.offset();
|
|
self.containerPosition = element.position();
|
|
self.containerSize = { height: (element.innerHeight() - p[3]), width: (element.innerWidth() - p[1]) };
|
|
|
|
var co = self.containerOffset, ch = self.containerSize.height, cw = self.containerSize.width,
|
|
width = ($.ui.hasScroll(ce, "left") ? ce.scrollWidth : cw ), height = ($.ui.hasScroll(ce) ? ce.scrollHeight : ch);
|
|
|
|
self.parentData = {
|
|
element: ce, left: co.left, top: co.top, width: width, height: height
|
|
};
|
|
}
|
|
},
|
|
|
|
resize: function(event, ui) {
|
|
var self = $(this).data("resizable"), o = self.options,
|
|
ps = self.containerSize, co = self.containerOffset, cs = self.size, cp = self.position,
|
|
pRatio = self._aspectRatio || event.shiftKey, cop = { top:0, left:0 }, ce = self.containerElement;
|
|
|
|
if (ce[0] != document && (/static/).test(ce.css('position'))) cop = co;
|
|
|
|
if (cp.left < (self._helper ? co.left : 0)) {
|
|
self.size.width = self.size.width + (self._helper ? (self.position.left - co.left) : (self.position.left - cop.left));
|
|
if (pRatio) self.size.height = self.size.width / self.aspectRatio;
|
|
self.position.left = o.helper ? co.left : 0;
|
|
}
|
|
|
|
if (cp.top < (self._helper ? co.top : 0)) {
|
|
self.size.height = self.size.height + (self._helper ? (self.position.top - co.top) : self.position.top);
|
|
if (pRatio) self.size.width = self.size.height * self.aspectRatio;
|
|
self.position.top = self._helper ? co.top : 0;
|
|
}
|
|
|
|
self.offset.left = self.parentData.left+self.position.left;
|
|
self.offset.top = self.parentData.top+self.position.top;
|
|
|
|
var woset = Math.abs( (self._helper ? self.offset.left - cop.left : (self.offset.left - cop.left)) + self.sizeDiff.width ),
|
|
hoset = Math.abs( (self._helper ? self.offset.top - cop.top : (self.offset.top - co.top)) + self.sizeDiff.height );
|
|
|
|
var isParent = self.containerElement.get(0) == self.element.parent().get(0),
|
|
isOffsetRelative = /relative|absolute/.test(self.containerElement.css('position'));
|
|
|
|
if(isParent && isOffsetRelative) woset -= self.parentData.left;
|
|
|
|
if (woset + self.size.width >= self.parentData.width) {
|
|
self.size.width = self.parentData.width - woset;
|
|
if (pRatio) self.size.height = self.size.width / self.aspectRatio;
|
|
}
|
|
|
|
if (hoset + self.size.height >= self.parentData.height) {
|
|
self.size.height = self.parentData.height - hoset;
|
|
if (pRatio) self.size.width = self.size.height * self.aspectRatio;
|
|
}
|
|
},
|
|
|
|
stop: function(event, ui){
|
|
var self = $(this).data("resizable"), o = self.options, cp = self.position,
|
|
co = self.containerOffset, cop = self.containerPosition, ce = self.containerElement;
|
|
|
|
var helper = $(self.helper), ho = helper.offset(), w = helper.outerWidth() - self.sizeDiff.width, h = helper.outerHeight() - self.sizeDiff.height;
|
|
|
|
if (self._helper && !o.animate && (/relative/).test(ce.css('position')))
|
|
$(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });
|
|
|
|
if (self._helper && !o.animate && (/static/).test(ce.css('position')))
|
|
$(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });
|
|
|
|
}
|
|
});
|
|
|
|
$.ui.plugin.add("resizable", "ghost", {
|
|
|
|
start: function(event, ui) {
|
|
|
|
var self = $(this).data("resizable"), o = self.options, cs = self.size;
|
|
|
|
self.ghost = self.originalElement.clone();
|
|
self.ghost
|
|
.css({ opacity: .25, display: 'block', position: 'relative', height: cs.height, width: cs.width, margin: 0, left: 0, top: 0 })
|
|
.addClass('ui-resizable-ghost')
|
|
.addClass(typeof o.ghost == 'string' ? o.ghost : '');
|
|
|
|
self.ghost.appendTo(self.helper);
|
|
|
|
},
|
|
|
|
resize: function(event, ui){
|
|
var self = $(this).data("resizable"), o = self.options;
|
|
if (self.ghost) self.ghost.css({ position: 'relative', height: self.size.height, width: self.size.width });
|
|
},
|
|
|
|
stop: function(event, ui){
|
|
var self = $(this).data("resizable"), o = self.options;
|
|
if (self.ghost && self.helper) self.helper.get(0).removeChild(self.ghost.get(0));
|
|
}
|
|
|
|
});
|
|
|
|
$.ui.plugin.add("resizable", "grid", {
|
|
|
|
resize: function(event, ui) {
|
|
var self = $(this).data("resizable"), o = self.options, cs = self.size, os = self.originalSize, op = self.originalPosition, a = self.axis, ratio = o._aspectRatio || event.shiftKey;
|
|
o.grid = typeof o.grid == "number" ? [o.grid, o.grid] : o.grid;
|
|
var ox = Math.round((cs.width - os.width) / (o.grid[0]||1)) * (o.grid[0]||1), oy = Math.round((cs.height - os.height) / (o.grid[1]||1)) * (o.grid[1]||1);
|
|
|
|
if (/^(se|s|e)$/.test(a)) {
|
|
self.size.width = os.width + ox;
|
|
self.size.height = os.height + oy;
|
|
}
|
|
else if (/^(ne)$/.test(a)) {
|
|
self.size.width = os.width + ox;
|
|
self.size.height = os.height + oy;
|
|
self.position.top = op.top - oy;
|
|
}
|
|
else if (/^(sw)$/.test(a)) {
|
|
self.size.width = os.width + ox;
|
|
self.size.height = os.height + oy;
|
|
self.position.left = op.left - ox;
|
|
}
|
|
else {
|
|
self.size.width = os.width + ox;
|
|
self.size.height = os.height + oy;
|
|
self.position.top = op.top - oy;
|
|
self.position.left = op.left - ox;
|
|
}
|
|
}
|
|
|
|
});
|
|
|
|
var num = function(v) {
|
|
return parseInt(v, 10) || 0;
|
|
};
|
|
|
|
var isNumber = function(value) {
|
|
return !isNaN(parseInt(value, 10));
|
|
};
|
|
|
|
})(jQuery);
|