[Android]create a new module (deviceInfo) to enable full screen heig…

…ht (#2578)

android/sdk/src/main/java/com/taobao/weex/WXSDKEngine.java

@@ -85,6 +85,7 @@
 import com.taobao.weex.ui.component.list.template.WXRecyclerTemplateList;
 import com.taobao.weex.ui.component.richtext.WXRichText;
 import com.taobao.weex.ui.config.AutoScanConfigRegister;
+import com.taobao.weex.ui.module.WXDeviceInfoModule;
 import com.taobao.weex.ui.module.ConsoleLogModule;
 import com.taobao.weex.ui.module.WXLocaleModule;
 import com.taobao.weex.ui.module.WXMetaModule;
@@ -374,6 +375,7 @@ private static void register() {
       registerModule("meta", WXMetaModule.class);
       registerModule("webSocket", WebSocketModule.class);
       registerModule("locale", WXLocaleModule.class);
+      registerModule("deviceInfo", WXDeviceInfoModule.class);
       registerModule("sdk-console-log", ConsoleLogModule.class);
     } catch (WXException e) {
       WXLogUtils.e("[WXSDKEngine] register:", e);

android/sdk/src/main/java/com/taobao/weex/WXSDKInstance.java

@@ -142,6 +142,7 @@ public class WXSDKInstance implements IWXActivityStateListener,View.OnLayoutChan
   private boolean mNeedReLoad = false;
   private boolean mUseScroller = false;
   private int mInstanceViewPortWidth = 750;
+  private boolean enableFullScreenHeight = false;
   private WXInstanceApm mApmForInstance;
   private @NonNull
   FlatGUIContext mFlatGUIContext =new FlatGUIContext();
@@ -418,6 +419,12 @@ public void setNeedLoad(boolean load) {
     mNeedReLoad = load;
   }
 
+  @RestrictTo(Scope.LIBRARY)
+  public void  setEnableFullScreenHeight(boolean fullScreenHeight){enableFullScreenHeight = fullScreenHeight;}
+
+  @RestrictTo(Scope.LIBRARY)
+  public boolean isFullScreenHeightEnabled(){return enableFullScreenHeight;}
+
   public boolean isUseScroller() {
     return mUseScroller;
   }

android/sdk/src/main/java/com/taobao/weex/ui/component/list/BasicListComponent.java

@@ -244,7 +244,7 @@ public void triggerEvent(String type, Map<String, Object> args) {
    */
   @Override
   protected MeasureOutput measure(int width, int height) {
-    int screenH = WXViewUtils.getScreenHeight(WXEnvironment.sApplication);
+    int screenH = WXViewUtils.getScreenHeight(getInstanceId());
     int weexH = WXViewUtils.getWeexHeight(getInstanceId());
     int outHeight = height > (weexH >= screenH ? screenH : weexH) ? weexH - getAbsoluteY() : height;
     return super.measure(width, outHeight);

android/sdk/src/main/java/com/taobao/weex/ui/module/WXDeviceInfoModule.java

@@ -0,0 +1,48 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package com.taobao.weex.ui.module;
+
+import com.alibaba.fastjson.JSONObject;
+import com.taobao.weex.WXEnvironment;
+import com.taobao.weex.annotation.JSMethod;
+import com.taobao.weex.bridge.JSCallback;
+import com.taobao.weex.common.WXModule;
+import com.taobao.weex.utils.WXLogUtils;
+import com.taobao.weex.utils.WXViewUtils;
+
+import java.util.HashMap;
+
+public class WXDeviceInfoModule extends WXModule {
+
+    @JSMethod(uiThread = false)
+    public void enableFullScreenHeight(final JSCallback callback,JSONObject extend){
+        if(mWXSDKInstance != null) {
+            mWXSDKInstance.setEnableFullScreenHeight(true);
+            if(callback != null) {
+                long fullScreenHeight = WXViewUtils.getScreenHeight(mWXSDKInstance.getInstanceId());
+                HashMap<String, String> ret = new HashMap();
+                ret.put("fullScreenHeight", String.valueOf(fullScreenHeight));
+                callback.invoke(ret);
+            }
+
+        }
+
+    }
+
+}

android/sdk/src/main/java/com/taobao/weex/utils/WXViewUtils.java

@@ -24,6 +24,7 @@
 import android.graphics.Canvas;
 import android.graphics.Path;
 import android.graphics.PixelFormat;
+import android.graphics.Point;
 import android.graphics.RectF;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.LayerDrawable;
@@ -36,6 +37,8 @@
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewGroup.LayoutParams;
+import android.view.WindowManager;
+
 import com.taobao.weex.WXEnvironment;
 import com.taobao.weex.WXSDKInstance;
 import com.taobao.weex.WXSDKManager;
@@ -204,10 +207,42 @@ public static int getScreenHeight() {
     return getScreenHeight(WXEnvironment.sApplication);
   }
 
+
+  public static int getScreenHeight(String instanceId){
+    WXSDKInstance instance = WXSDKManager.getInstance().getSDKInstance(instanceId);
+    return instance.isFullScreenHeightEnabled()?getFullScreenHeight(WXEnvironment.sApplication):getScreenHeight(WXEnvironment.sApplication);
+  }
+
+//get screen height with status bar on full screen
+  public static int getFullScreenHeight(Context cxt) {
+    if(cxt!=null){
+      WindowManager wm;
+      Resources res = cxt.getResources();
+      if(Build.VERSION.SDK_INT >= 17 && (wm = (WindowManager)cxt.getSystemService(Context.WINDOW_SERVICE)) != null
+              && wm.getDefaultDisplay() != null){
+        Point size = new Point();
+        wm.getDefaultDisplay().getRealSize(size);
+        mScreenHeight = size.y;
+      }
+      else {
+        mScreenHeight = cxt.getResources().getDisplayMetrics().heightPixels;
+      }
+      if(WXEnvironment.SETTING_FORCE_VERTICAL_SCREEN){
+        mScreenWidth = res
+                .getDisplayMetrics()
+                .widthPixels;
+        mScreenHeight = mScreenHeight > mScreenWidth ? mScreenHeight : mScreenWidth;
+      }
+    } else if (WXEnvironment.isApkDebugable()){
+      throw new WXRuntimeException("Error Context is null When getScreenHeight");
+    }
+    return mScreenHeight;
+  }
+//  get screen height without status bar
   public static int getScreenHeight(Context cxt) {
     if(cxt!=null){
       Resources res = cxt.getResources();
-      mScreenHeight =cxt.getResources().getDisplayMetrics().heightPixels;
+      mScreenHeight = res.getDisplayMetrics().heightPixels;
       if(WXEnvironment.SETTING_FORCE_VERTICAL_SCREEN){
         mScreenWidth = res
                 .getDisplayMetrics()
@@ -220,6 +255,7 @@ public static int getScreenHeight(Context cxt) {
     return mScreenHeight;
   }
 
+
   /**
    * Convert distance from JS,CSS to native. As the JS considers the width of the screen is 750px.
    * There must be a transform when accessing distance from JS,CSS and use it.