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Merge pull request #2533 from Polymer/2505-kschaaf-templatizer-path
Add notify-path API to templatized template. Fixes #2505.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,221 @@ | ||
| <dom-module id="x-host"> | ||
| <template> | ||
|
|
||
| <x-templatizer obj="{{objA}}" prop="{{propA}}" id="templatizer"> | ||
| <template> | ||
| <x-child id="childA" | ||
| outer-prop="{{outerProp}}" | ||
| outer-obj="{{outerObj}}" | ||
| outer-obj-prop="{{outerObj.prop}}" | ||
| prop="{{prop}}" | ||
| obj="{{obj}}" | ||
| obj-prop="{{obj.prop}}" | ||
| ></x-child> | ||
| </template> | ||
| </x-templatizer> | ||
|
|
||
| <template is="x-templatizee" obj="{{objB}}" prop="{{propB}}" id="templatizee"> | ||
| <x-child id="childB" | ||
| outer-prop="{{outerProp}}" | ||
| outer-obj="{{outerObj}}" | ||
| outer-obj-prop="{{outerObj.prop}}" | ||
| prop="{{prop}}" | ||
| obj="{{obj}}" | ||
| obj-prop="{{obj.prop}}" | ||
| ></x-child> | ||
| </template> | ||
|
|
||
| </template> | ||
| </dom-module> | ||
|
|
||
| <script> | ||
| Polymer({ | ||
| is: 'x-child', | ||
| properties: { | ||
| outerProp: { | ||
| notify: true | ||
| }, | ||
| outerObj: { | ||
| notify: true | ||
| }, | ||
| outerObjProp: { | ||
| notify: true | ||
| }, | ||
| prop: { | ||
| notify: true | ||
| }, | ||
| obj: { | ||
| notify: true | ||
| }, | ||
| objProp: { | ||
| notify: true | ||
| } | ||
| }, | ||
| observers: [ | ||
| 'objChanged(obj.*)', | ||
| 'outerObjChanged(outerObj.*)' | ||
| ], | ||
| objChanged: function() {}, | ||
| outerObjChanged: function() {} | ||
| }); | ||
|
|
||
| Polymer({ | ||
| is: 'x-templatizer', | ||
| behaviors: [Polymer.Templatizer], | ||
| properties: { | ||
| obj: { | ||
| notify: true | ||
| }, | ||
| prop: { | ||
| notify: true, | ||
| observer: 'propChanged' | ||
| } | ||
| }, | ||
| observers: [ | ||
| 'objChanged(obj.*)' | ||
| ], | ||
| _instanceProps: { | ||
| obj: true, | ||
| prop: true | ||
| }, | ||
| propChanged: function(value) { | ||
| this._forwardParentProp('prop', value); | ||
| }, | ||
| objChanged: function(info) { | ||
| if (info.path == 'obj') { | ||
| this._forwardParentProp('obj', info.value); | ||
| } else { | ||
| this._forwardParentPath(info.path, info.value); | ||
| } | ||
| }, | ||
| _forwardParentProp: function(prop, value) { | ||
| if (this.instance) { | ||
| this.instance[prop] = value; | ||
| } | ||
| }, | ||
| _forwardParentPath: function(path, value) { | ||
| if (this.instance) { | ||
| this.instance.notifyPath(path, value, true); | ||
| } | ||
| }, | ||
| _forwardInstanceProp: function(inst, prop, value) { | ||
| if (prop == 'obj') { | ||
| this.obj = value; | ||
| } else if (prop == 'prop') { | ||
| this.prop = value; | ||
| } | ||
| }, | ||
| _forwardInstancePath: function(inst, path, value) { | ||
| if ((path.indexOf('obj.') === 0) || (path.indexOf('prop.') === 0)) { | ||
| this.notifyPath(path, value); | ||
| } | ||
| }, | ||
| go: function() { | ||
| var template = Polymer.dom(this).querySelector('template'); | ||
| this.templatize(template); | ||
| this.instance = this.stamp({obj: this.obj, prop: this.prop}); | ||
| var parent = Polymer.dom(this).parentNode; | ||
| Polymer.dom(parent).appendChild(this.instance.root); | ||
| } | ||
| }); | ||
|
|
||
| Polymer({ | ||
| is: 'x-templatizee', | ||
| extends: 'template', | ||
| behaviors: [Polymer.Templatizer], | ||
| properties: { | ||
| obj: { | ||
| notify: true | ||
| }, | ||
| prop: { | ||
| notify: true, | ||
| observer: 'propChanged' | ||
| } | ||
| }, | ||
| observers: [ | ||
| 'objChanged(obj.*)' | ||
| ], | ||
| _instanceProps: { | ||
| obj: true, | ||
| prop: true | ||
| }, | ||
| propChanged: function(value) { | ||
| this._forwardParentProp('prop', value); | ||
| }, | ||
| objChanged: function(info) { | ||
| if (info.path == 'obj') { | ||
| this._forwardParentProp('obj', info.value); | ||
| } else { | ||
| this._forwardParentPath(info.path, info.value); | ||
| } | ||
| }, | ||
| _forwardParentProp: function(prop, value) { | ||
| if (this.instance) { | ||
| this.instance[prop] = value; | ||
| } | ||
| }, | ||
| _forwardParentPath: function(path, value) { | ||
| if (this.instance) { | ||
| this.instance.notifyPath(path, value, true); | ||
| } | ||
| }, | ||
| _forwardInstanceProp: function(inst, prop, value) { | ||
| if (prop == 'obj') { | ||
| this.obj = value; | ||
| } else if (prop == 'prop') { | ||
| this.prop = value; | ||
| } | ||
| }, | ||
| _forwardInstancePath: function(inst, path, value) { | ||
| if ((path.indexOf('obj.') === 0) || (path.indexOf('prop.') === 0)) { | ||
| this.notifyPath(path, value); | ||
| } | ||
| }, | ||
| go: function() { | ||
| this.templatize(this); | ||
| this.instance = this.stamp({obj: this.obj, prop: this.prop}); | ||
| var parent = Polymer.dom(this).parentNode; | ||
| Polymer.dom(parent).appendChild(this.instance.root); | ||
| } | ||
| }); | ||
|
|
||
| Polymer({ | ||
| is: 'x-host', | ||
| properties: { | ||
| outerProp: { | ||
| value: 'outerProp' | ||
| }, | ||
| outerObj: { | ||
| value: function() { | ||
| return { prop: 'outerObj.prop' }; | ||
| } | ||
| }, | ||
| propA: { | ||
| value: 'prop-a' | ||
| }, | ||
| objA: { | ||
| value: function() { | ||
| return { prop: 'objA.prop' }; | ||
| } | ||
| }, | ||
| propB: { | ||
| value: 'prop-b' | ||
| }, | ||
| objB: { | ||
| value: function() { | ||
| return { prop: 'objB.prop' }; | ||
| } | ||
| } | ||
| }, | ||
| observers: [ | ||
| 'outerObjChanged(outerObj.*)', | ||
| 'objAChanged(objA.*)', | ||
| 'objBChanged(objB.*)' | ||
| ], | ||
| outerObjChanged: function() {}, | ||
| objAChanged: function() {}, | ||
| objBChanged: function() {} | ||
| }); | ||
|
|
||
| </script> | ||
|
|
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