tijian_tieying/web/dccdc/ligerUI/js/plugins/ligerResizable.js
2025-02-20 12:14:39 +08:00

281 lines
8.7 KiB
JavaScript

/**
* jQuery ligerUI 1.3.2
*
* http://ligerui.com
*
* Author daomi 2015 [ gd_star@163.com ]
*
*/
(function ($)
{
$.fn.ligerResizable = function (options)
{
return $.ligerui.run.call(this, "ligerResizable", arguments,
{
idAttrName: 'ligeruiresizableid', hasElement: false, propertyToElemnt: 'target'
});
};
$.fn.ligerGetResizableManager = function ()
{
return $.ligerui.run.call(this, "ligerGetResizableManager", arguments,
{
idAttrName: 'ligeruiresizableid', hasElement: false, propertyToElemnt: 'target'
});
};
$.ligerDefaults.Resizable = {
handles: 'n, e, s, w, ne, se, sw, nw',
maxWidth: 2000,
maxHeight: 2000,
minWidth: 20,
minHeight: 20,
scope: 3,
animate: false,
onStartResize: function (e) { },
onResize: function (e) { },
onStopResize: function (e) { },
onEndResize: null
};
$.ligerui.controls.Resizable = function (options)
{
$.ligerui.controls.Resizable.base.constructor.call(this, null, options);
};
$.ligerui.controls.Resizable.ligerExtend($.ligerui.core.UIComponent, {
__getType: function ()
{
return 'Resizable';
},
__idPrev: function ()
{
return 'Resizable';
},
_render: function ()
{
var g = this, p = this.options;
g.target = $(p.target);
g.set(p);
g.target.mousemove(function (e)
{
if (p.disabled) return;
g.dir = g._getDir(e);
if (g.dir)
g.target.css('cursor', g.dir + '-resize');
else if (g.target.css('cursor').indexOf('-resize') > 0)
g.target.css('cursor', 'default');
if (p.target.ligeruidragid)
{
var drag = $.ligerui.get(p.target.ligeruidragid);
if (drag && g.dir)
{
drag.set('disabled', true);
} else if (drag)
{
drag.set('disabled', false);
}
}
}).mousedown(function (e)
{
if (p.disabled) return;
if (g.dir)
{
g._start(e);
}
});
},
_rendered: function ()
{
this.options.target.ligeruiresizableid = this.id;
},
_getDir: function (e)
{
var g = this, p = this.options;
var dir = '';
var xy = g.target.offset();
var width = g.target.width();
var height = g.target.height();
var scope = p.scope;
var pageX = e.pageX || e.screenX;
var pageY = e.pageY || e.screenY;
if (pageY >= xy.top && pageY < xy.top + scope)
{
dir += 'n';
}
else if (pageY <= xy.top + height && pageY > xy.top + height - scope)
{
dir += 's';
}
if (pageX >= xy.left && pageX < xy.left + scope)
{
dir += 'w';
}
else if (pageX <= xy.left + width && pageX > xy.left + width - scope)
{
dir += 'e';
}
if (p.handles == "all" || dir == "") return dir;
if ($.inArray(dir, g.handles) != -1) return dir;
return '';
},
_setHandles: function (handles)
{
if (!handles) return;
this.handles = handles.replace(/(\s*)/g, '').split(',');
},
_createProxy: function ()
{
var g = this;
g.proxy = $('<div class="l-resizable"></div>');
g.proxy.width(g.target.width()).height(g.target.height())
g.proxy.attr("resizableid", g.id).appendTo('body');
},
_removeProxy: function ()
{
var g = this;
if (g.proxy)
{
g.proxy.remove();
g.proxy = null;
}
},
_start: function (e)
{
var g = this, p = this.options;
g._createProxy();
g.proxy.css({
left: g.target.offset().left,
top: g.target.offset().top,
position: 'absolute'
});
g.current = {
dir: g.dir,
left: g.target.offset().left,
top: g.target.offset().top,
startX: e.pageX || e.screenX,
startY: e.pageY || e.clientY,
width: g.target.width(),
height: g.target.height()
};
$(document).bind("selectstart.resizable", function () { return false; });
$(document).bind('mouseup.resizable', function ()
{
g._stop.apply(g, arguments);
});
$(document).bind('mousemove.resizable', function ()
{
g._drag.apply(g, arguments);
});
g.proxy.show();
g.trigger('startResize', [g.current, e]);
},
changeBy: {
t: ['n', 'ne', 'nw'],
l: ['w', 'sw', 'nw'],
w: ['w', 'sw', 'nw', 'e', 'ne', 'se'],
h: ['n', 'ne', 'nw', 's', 'se', 'sw']
},
_drag: function (e)
{
var g = this, p = this.options;
if (!g.current) return;
if (!g.proxy) return;
g.proxy.css('cursor', g.current.dir == '' ? 'default' : g.current.dir + '-resize');
var pageX = e.pageX || e.screenX;
var pageY = e.pageY || e.screenY;
g.current.diffX = pageX - g.current.startX;
g.current.diffY = pageY - g.current.startY;
g._applyResize(g.proxy);
g.trigger('resize', [g.current, e]);
},
_stop: function (e)
{
var g = this, p = this.options;
if (g.hasBind('stopResize'))
{
if (g.trigger('stopResize', [g.current, e]) != false)
g._applyResize();
}
else
{
g._applyResize();
}
g._removeProxy();
g.trigger('endResize', [g.current, e]);
$(document).unbind("selectstart.resizable");
$(document).unbind('mousemove.resizable');
$(document).unbind('mouseup.resizable');
},
_applyResize: function (applyResultBody)
{
var g = this, p = this.options;
var cur = {
left: g.current.left,
top: g.current.top,
width: g.current.width,
height: g.current.height
};
var applyToTarget = false;
if (!applyResultBody)
{
applyResultBody = g.target;
applyToTarget = true;
if (!isNaN(parseInt(g.target.css('top'))))
cur.top = parseInt(g.target.css('top'));
else
cur.top = 0;
if (!isNaN(parseInt(g.target.css('left'))))
cur.left = parseInt(g.target.css('left'));
else
cur.left = 0;
}
if ($.inArray(g.current.dir, g.changeBy.l) > -1)
{
cur.left += g.current.diffX;
g.current.diffLeft = g.current.diffX;
}
else if (applyToTarget)
{
delete cur.left;
}
if ($.inArray(g.current.dir, g.changeBy.t) > -1)
{
cur.top += g.current.diffY;
g.current.diffTop = g.current.diffY;
}
else if (applyToTarget)
{
delete cur.top;
}
if ($.inArray(g.current.dir, g.changeBy.w) > -1)
{
cur.width += (g.current.dir.indexOf('w') == -1 ? 1 : -1) * g.current.diffX;
g.current.newWidth = cur.width;
}
else if (applyToTarget)
{
delete cur.width;
}
if ($.inArray(g.current.dir, g.changeBy.h) > -1)
{
cur.height += (g.current.dir.indexOf('n') == -1 ? 1 : -1) * g.current.diffY;
g.current.newHeight = cur.height;
}
else if (applyToTarget)
{
delete cur.height;
}
if (applyToTarget && p.animate)
applyResultBody.animate(cur);
else
applyResultBody.css(cur);
}
});
})(jQuery);