Pull request #3144: KERNEL-13158: 优化下useContext

Merge in VISUAL/fineui from ~GUY/fineui:master to master * commit '5ed8b8e2eeca38b1b43d9dbbf2ac55383b559c47': KERNEL-13158: 优化下useContext KERNEL-13158: 优化下useContext
2 years ago · 73361e8ef7
3 changed files with 21 additions and 6 deletions
--- a/dist/fix/fix.compact.js
+++ b/dist/fix/fix.compact.js
@ -78,7 +78,7 @@
        }, options);
    };

-    function findStore (widget) {
+    BI.Widget.findStore = function findStore (widget) {
        if (target != null) {
            return target;
        }
@ -110,7 +110,7 @@
            return true;
        }
        if (this._store) {
-            var store = findStore(this.options.context || this._parent || this.options.element || this._context);
+            var store = BI.Widget.findStore(this.options.context || this._parent || this.options.element || this._context);
            if (store) {
                pushTarget(store);
                needPop = true;
--- a/examples/useContext.html
+++ b/examples/useContext.html
@ -5,11 +5,13 @@
    <!-- <link rel="stylesheet" type="text/css" href="../dist/2.0/fineui.min.css"/>
    <script src="../dist/2.0/fineui.js"></script> -->
    <link rel="stylesheet" type="text/css" href="http://fanruan.design/fineui/2.0/fineui.min.css"/>
-    <script src="http://fanruan.design/fineui/2.0/fineui.min.js"></script>
+     <script src="http://fanruan.design/fineui/2.0/fineui.min.js"></script>
+<!--    <script src="http://localhost:9001/fineui.js"></script>-->
 </head>
 <style>
 .my-parent {
    --css-scale: 1;
+    font-size: calc(var(--css-scale) * 14px);
 }
 </style>
 <body>
@ -98,6 +100,18 @@
                        ref: function (_ref) {
                            child = _ref;
                        }
+                    }, {
+                        type: "bi.dynamic_date_combo",
+                        supportDynamic: false,
+                        width: 200,
+                        value: {
+                            type: 1,
+                            value: {
+                                year: 2012,
+                                month: 3,
+                                day: 15
+                            }
+                        }
                    }]
                };
            };
--- a/src/core/4.widget.js
+++ b/src/core/4.widget.js
@ -902,8 +902,9 @@
    };

    BI.useContext = function (inject) {
-        if (BI.Model.target) {
-            var vm = BI.Model.target;
+        // 通过组件找最近的store
+        var vm = BI.Widget.findStore(BI.Widget.current);
+        if (vm) {
            if (inject) {
                if (vm.$$computed && inject in vm.$$computed) {
                    return vm;
@ -923,7 +924,7 @@
                return null;
            }
        }
-        return BI.Model.target;
+        return vm;
    };

    BI.watch = function (vm, watch, handler) {