fineui是帆软报表和BI产品线所使用的前端框架。
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;(function () {
function initWatch(vm, watch) {
vm._watchers || (vm._watchers = []);
for (var key in watch) {
var handler = watch[key]
if (BI.isArray(handler)) {
for (var i = 0; i < handler.length; i++) {
vm._watchers.push(createWatcher(vm, key, handler[i]))
}
} else {
vm._watchers.push(createWatcher(vm, key, handler))
}
}
}
function createWatcher(vm, keyOrFn, handler) {
return Fix.watch(vm.model, keyOrFn, _.bind(handler, vm), {
store: vm
})
}
var target = null
const targetStack = []
function pushTarget(_target) {
if (target) targetStack.push(target)
Fix.Model.target = target = _target
}
function popTarget() {
Fix.Model.target = target = targetStack.pop()
}
var oldWatch = Fix.watch;
Fix.watch = function (model, expOrFn, cb, options) {
if (BI.isPlainObject(cb)) {
options = cb
cb = cb.handler
}
if (typeof cb === 'string') {
cb = model[cb]
}
return oldWatch.call(this, model, expOrFn, function () {
pushTarget(options.store);
var res = cb.apply(this, arguments);
popTarget();
return res;
}, options);
}
var _init = BI.Widget.prototype._init;
BI.Widget.prototype._init = function () {
var needPop = false;
if (window.Fix && this._store) {
var p = this.options.element;
while (p) {
if (p.store) {
break;
}
p = p._parent || (p.options && p.options.element);
}
if (p) {
pushTarget(p.store);
needPop = true;
}
this.store = this._store();
needPop && popTarget();
needPop = false;
pushTarget(this.store);
if (this.store instanceof Fix.Model) {
this.model = this.store.model;
} else {
this.model = this.store;
}
initWatch(this, this.watch);
needPop = true;
}
_init.apply(this, arguments);
needPop && popTarget();
};
var unMount = BI.Widget.prototype.__d;
BI.Widget.prototype.__d = function () {
unMount.apply(this, arguments);
this.store && BI.isFunction(this.store.destroy) && this.store.destroy();
BI.each(this._watchers, function (i, unwatches) {
unwatches = BI.isArray(unwatches) ? unwatches : [unwatches];
BI.each(unwatches, function (j, unwatch) {
unwatch();
})
});
this._watchers && (this._watchers = []);
this.store && (this.store._parent = null, this.store = null);
}
_.each(["mounted", "populate"], function (name) {
var old = BI.Widget.prototype[name];
old && (BI.Widget.prototype[name] = function () {
this.store && pushTarget(this.store);
return old.apply(this, arguments);
this.store && popTarget();
});
})
_.each(["each", "map", "reduce", "reduceRight", "find", "filter", "reject", "every", "all", "some", "any", "max", "min",
"sortBy", "groupBy", "indexBy", "countBy", "partition",
"keys", "allKeys", "values", "pairs", "invert",
"mapObject", "findKey", "pick", "omit", "tap"], function (name) {
var old = BI[name]
BI[name] = function (obj, fn) {
return typeof fn === "function" ? old(obj, function (key, value) {
if (!(key in Fix.$$skipArray)) {
return fn.apply(this, arguments);
}
}) : old.apply(this, arguments);
}
});
}());