From 8c83c3d13e91f9092586e6d73a5e30d6a94f18c3 Mon Sep 17 00:00:00 2001
From: "pengfei.zhou" <pengfeizhou@foxmail.com>
Date: Mon, 18 Nov 2019 10:14:33 +0800
Subject: [PATCH] feat:add nativeChannel to let js call native view's method

---
 .../java/pub/doric/plugin/ShaderPlugin.java   | 36 +++++++++++++++++++
 demo/src/ListDemo.ts                          |  7 ++++
 js-framework/src/ui/layout.ts                 |  4 +--
 js-framework/src/ui/view.ts                   | 18 ++++++++++
 4 files changed, 62 insertions(+), 3 deletions(-)

diff --git a/Android/doric/src/main/java/pub/doric/plugin/ShaderPlugin.java b/Android/doric/src/main/java/pub/doric/plugin/ShaderPlugin.java
index b237f68c..56d86c07 100644
--- a/Android/doric/src/main/java/pub/doric/plugin/ShaderPlugin.java
+++ b/Android/doric/src/main/java/pub/doric/plugin/ShaderPlugin.java
@@ -19,12 +19,17 @@ import pub.doric.DoricContext;
 import pub.doric.async.AsyncResult;
 import pub.doric.extension.bridge.DoricMethod;
 import pub.doric.extension.bridge.DoricPlugin;
+import pub.doric.extension.bridge.DoricPromise;
 import pub.doric.utils.DoricLog;
 import pub.doric.utils.ThreadMode;
 import pub.doric.shader.RootNode;
 
+import com.github.pengfeizhou.jscore.ArchiveException;
+import com.github.pengfeizhou.jscore.JSArray;
 import com.github.pengfeizhou.jscore.JSDecoder;
 import com.github.pengfeizhou.jscore.JSObject;
+import com.github.pengfeizhou.jscore.JSValue;
+import com.github.pengfeizhou.jscore.JavaValue;
 
 import java.util.concurrent.Callable;
 
@@ -71,6 +76,37 @@ public class ShaderPlugin extends DoricJavaPlugin {
             e.printStackTrace();
             DoricLog.e("Shader.render:error%s", e.getLocalizedMessage());
         }
+    }
 
+    @DoricMethod
+    public void command(JSDecoder jsDecoder, final DoricPromise doricPromise) {
+        try {
+            final JSObject jsObject = jsDecoder.decode().asObject();
+            final JSValue[] viewIds = jsObject.getProperty("viewIds").asArray().toArray();
+            final String name = jsObject.getProperty("name").asString().value();
+            getDoricContext().getDriver().asyncCall(new Callable<JavaValue>() {
+                @Override
+                public JavaValue call() throws Exception {
+                    return new JavaValue("called");
+                }
+            }, ThreadMode.UI).setCallback(new AsyncResult.Callback<JavaValue>() {
+                @Override
+                public void onResult(JavaValue result) {
+                    doricPromise.resolve(result);
+                }
+
+                @Override
+                public void onError(Throwable t) {
+                    doricPromise.reject(new JavaValue(t.getLocalizedMessage()));
+                }
+
+                @Override
+                public void onFinish() {
+
+                }
+            });
+        } catch (ArchiveException e) {
+            e.printStackTrace();
+        }
     }
 }
diff --git a/demo/src/ListDemo.ts b/demo/src/ListDemo.ts
index 77a692e6..c8451f99 100644
--- a/demo/src/ListDemo.ts
+++ b/demo/src/ListDemo.ts
@@ -73,6 +73,13 @@ class ListPanel extends Panel {
                         it.onClick = () => {
                             log(`Click item at ${idx}`)
                             it.height += 10
+                            it.nativeChannel(context, "getWidth")().then(
+                                resolve => {
+                                    log(`resolve,${resolve}`)
+                                },
+                                reject => {
+                                    log(`reject,${reject}`)
+                                })
                         }
                     })
                 },
diff --git a/js-framework/src/ui/layout.ts b/js-framework/src/ui/layout.ts
index 0dd19eac..7b5dbf99 100644
--- a/js-framework/src/ui/layout.ts
+++ b/js-framework/src/ui/layout.ts
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import { LayoutConfig, Group, Property, IView } from "./view";
+import { Group, Property, IView } from "./view";
 import { Gravity } from "../util/gravity";
 
 export interface IStack extends IView {
@@ -22,8 +22,6 @@ export interface IStack extends IView {
 export class Stack extends Group implements IStack {
 }
 
-
-
 export class Root extends Stack {
 
 }
diff --git a/js-framework/src/ui/view.ts b/js-framework/src/ui/view.ts
index 5e4be06f..2955fb1f 100644
--- a/js-framework/src/ui/view.ts
+++ b/js-framework/src/ui/view.ts
@@ -255,6 +255,24 @@ export abstract class View implements Modeling, IView {
     in(group: Group) {
         group.addChild(this)
     }
+
+    nativeChannel(context: any, name: string) {
+        let thisView: View | undefined = this
+        return function (...args: any) {
+            const func = context.shader.command
+            const viewIds = []
+            while (thisView != undefined) {
+                viewIds.push(thisView.viewId)
+                thisView = thisView.superview
+            }
+            const params = {
+                viewIds: viewIds.reverse(),
+                name,
+                args,
+            }
+            return Reflect.apply(func, undefined, [params]) as Promise<any>
+        }
+    }
 }
 
 export abstract class Superview extends View {