forked from fanruan/fineui
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
75 lines
2.2 KiB
75 lines
2.2 KiB
8 years ago
|
/**
|
||
|
|
* 水平和垂直方向都居中容器, 非自适应，用于宽度高度固定的面板
|
||
|
|
* @class BI.CenterLayout
|
||
|
|
* @extends BI.Layout
|
||
|
|
*/
|
||
|
|
BI.CenterLayout = BI.inherit(BI.Layout, {
|
||
|
|
_defaultConfig: function () {
|
||
|
|
return BI.extend(BI.CenterLayout.superclass._defaultConfig.apply(this, arguments), {
|
||
|
|
baseCls: "bi-center-layout",
|
||
|
|
hgap: 0,
|
||
|
|
vgap: 0,
|
||
|
|
lgap: 0,
|
||
|
|
rgap: 0,
|
||
|
|
tgap: 0,
|
||
|
|
bgap: 0
|
||
|
|
});
|
||
|
|
},
|
||
|
|
|
||
|
|
_init: function () {
|
||
|
|
BI.CenterLayout.superclass._init.apply(this, arguments);
|
||
|
|
this.populate(this.options.items);
|
||
|
|
},
|
||
|
|
|
||
|
|
resize: function () {
|
||
|
|
// console.log("center布局不需要resize");
|
||
|
|
},
|
||
|
|
|
||
|
|
addItem: function (item) {
|
||
|
|
//do nothing
|
||
|
|
throw new Error("不能添加元素");
|
||
|
|
},
|
||
|
|
|
||
|
|
stroke: function (items) {
|
||
|
|
var self = this, o = this.options;
|
||
|
|
this.clear();
|
||
|
|
var list = [];
|
||
|
|
BI.each(items, function (i) {
|
||
|
|
list.push({
|
||
|
|
column: i,
|
||
|
|
row: 0,
|
||
|
|
el: BI.createWidget({
|
||
|
|
type: "bi.layout",
|
||
|
|
cls: "center-element " + (i === 0 ? "first-element " : "") + (i === items.length - 1 ? "last-element" : "")
|
||
|
|
})
|
||
|
|
});
|
||
|
|
});
|
||
|
|
BI.each(items, function (i, item) {
|
||
|
|
if (!!item) {
|
||
|
|
var w = BI.createWidget(item);
|
||
|
|
w.element.css({
|
||
|
|
position: "absolute",
|
||
|
|
left: o.hgap + o.lgap,
|
||
|
|
right: o.hgap + o.rgap,
|
||
|
|
top: o.vgap + o.tgap,
|
||
|
|
bottom: o.vgap + o.bgap,
|
||
|
|
width: "auto",
|
||
|
|
height: "auto"
|
||
|
|
}).appendTo(list[i].el.element);
|
||
|
|
self.addWidget(w);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
BI.createWidget({
|
||
|
|
type: "bi.grid",
|
||
|
|
element: this.element,
|
||
|
|
columns: list.length,
|
||
|
|
rows: 1,
|
||
|
|
items: list
|
||
|
|
});
|
||
|
|
},
|
||
|
|
|
||
|
|
populate: function (items) {
|
||
|
|
BI.CenterLayout.superclass.populate.apply(this, arguments);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
$.shortcut('bi.center', BI.CenterLayout);
|