feat(weex): add type declare for recycle-list hook

Author: imyzf

flow/weex.js

@@ -120,3 +120,17 @@ declare type WeexCompilerOptions = CompilerOptions & {
 declare type WeexCompiledResult = CompiledResult & {
   '@render'?: string;
 };
+
+declare type WeexVirtalElement = {
+  attrs: Object;
+  type: string;
+  vRef: string;
+}
+
+declare type WeexComponentHookInstance = {
+  virtualComponentId?: string;
+  position: number;
+  refs: {
+    [string]: Array<WeexVirtalElement>
+  }
+}

src/platforms/weex/runtime/components/recycle-list.js

@@ -110,12 +110,15 @@ export default {
       })
     }
 
-    this._events['_attach_slot'] =
-      instance => registerListRef(this.$parent || this, instance.position, instance.refs)
-    this._events['_update_slot'] =
-      instance => registerListRef(this.$parent || this, instance.position, instance.refs)
-    this._events['_detach_slot'] =
-      instance => registerListRef(this.$parent || this, instance.position, instance.refs, true)
+    this._events['_attach_slot'] = (instance: WeexComponentHookInstance) => {
+      registerListRef(this.$parent || this, instance.position, instance.refs)
+    }
+    this._events['_update_slot'] = (instance: WeexComponentHookInstance) => {
+      registerListRef(this.$parent || this, instance.position, instance.refs)
+    }
+    this._events['_detach_slot'] = (instance: WeexComponentHookInstance) => {
+      registerListRef(this.$parent || this, instance.position, instance.refs, true)
+    }
 
     return h('weex:recycle-list', {
       on: this._events

src/platforms/weex/runtime/recycle-list/virtual-component.js

@@ -74,25 +74,27 @@ function initVirtualComponent (options: Object = {}) {
   initProvide(vm) // resolve provide after data/props
   callHook(vm, 'created')
 
-  registerComponentHook(componentId, 'lifecycle', 'attach', instance => {
-    updateVirtualRef(vm, instance && instance.refs)
+  registerComponentHook(componentId, 'lifecycle', 'attach',
+    (instance: WeexComponentHookInstance) => {
+      updateVirtualRef(vm, instance && instance.refs)
 
-    callHook(vm, 'beforeMount')
+      callHook(vm, 'beforeMount')
 
-    new Watcher(
-      vm,
-      () => getComponentState(vm),
-      () => vm._update(vm._vnode, false)
-    )
+      new Watcher(
+        vm,
+        () => getComponentState(vm),
+        () => vm._update(vm._vnode, false)
+      )
 
-    vm._isMounted = true
-    callHook(vm, 'mounted')
-  })
+      vm._isMounted = true
+      callHook(vm, 'mounted')
+    })
 
-  registerComponentHook(componentId, 'lifecycle', 'update', instance => {
-    updateVirtualRef(vm, instance && instance.refs)
-    vm._update(vm._vnode, false)
-  })
+  registerComponentHook(componentId, 'lifecycle', 'update',
+    (instance: WeexComponentHookInstance) => {
+      updateVirtualRef(vm, instance && instance.refs)
+      vm._update(vm._vnode, false)
+    })
 
   registerComponentHook(
     componentId,
@@ -108,15 +110,16 @@ function initVirtualComponent (options: Object = {}) {
     }
   )
 
-  registerComponentHook(componentId, 'lifecycle', 'detach', instance => {
-    updateVirtualRef(vm, instance && instance.refs, true)
-    vm.$destroy()
-    if (vm._vmTemplate) {
+  registerComponentHook(componentId, 'lifecycle', 'detach',
+    (instance: WeexComponentHookInstance) => {
+      updateVirtualRef(vm, instance && instance.refs, true)
+      vm.$destroy()
+      if (vm._vmTemplate) {
       // $flow-disable-line
-      vm._vmTemplate.removeVirtualComponent(vm._uid)
-      delete vm._vmTemplate
-    }
-  })
+        vm._vmTemplate.removeVirtualComponent(vm._uid)
+        delete vm._vmTemplate
+      }
+    })
 }
 
 // override Vue.prototype._update