Update scene

app/src/main/java/com/hippo/scene/Scene.java

@@ -182,8 +182,7 @@ public abstract class Scene {
         StageActivity sa = getStageActivity();
         mSceneView = new FrameLayout(sa);
         initBackground(mSceneView);
-        mSceneView.addView(view, new FrameLayout.LayoutParams(
-                ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
+        mSceneView.addView(view, new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
     }
 
     private void initBackground(@NonNull View bg) {
@@ -212,6 +211,10 @@ public abstract class Scene {
     protected void onOut() {
     }
 
+    public View onCreateStageBar() {
+        return null;
+    }
+
     /**
      * Finds a view that was identified by the id attribute from the XML that
      * was processed in {@link #onCreate}.

app/src/main/java/com/hippo/scene/SceneManager.java

@@ -18,6 +18,7 @@ package com.hippo.scene;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
+import android.view.View;
 
 import com.hippo.util.Log;
 
@@ -136,6 +137,10 @@ class SceneManager {
                     scene.setState(Scene.SCENE_STATE_DESTROY);
                     scene.detachFromeStage();
                 }
+
+                // Switch stage bar
+                View stageBarContent = scene.onCreateStageBar();
+                getStageActivity().getStageBar().updateContent(stageBarContent);
             }
         } else {
             Log.e(TAG, "The scene is not in stage");

app/src/main/java/com/hippo/scene/StageActivity.java

@@ -24,6 +24,7 @@ import android.view.View;
 
 import com.hippo.ehviewer.ui.AbsActionBarActivity;
 import com.hippo.util.IntIdGenerator;
+import com.hippo.widget.StageBar;
 
 public abstract class StageActivity extends AbsActionBarActivity {
 
@@ -39,6 +40,8 @@ public abstract class StageActivity extends AbsActionBarActivity {
 
     public abstract @NonNull StageLayout getStageLayout();
 
+    public abstract @NonNull StageBar getStageBar();
+
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -60,16 +63,6 @@ public abstract class StageActivity extends AbsActionBarActivity {
         }
     }
 
-    /*
-    void attachSceneToStageAsPreScene(Scene scene) {
-        StageLayout stageLayout = getStageLayout();
-        View sceneView = scene.getSceneView();
-        if (sceneView != null) {
-            stageLayout.addView(sceneView, stageLayout.getChildCount() - 1);
-        }
-    }
-    */
-
     void detachSceneFromStage(Scene scene) {
         View sceneView = scene.getSceneView();
         if (sceneView != null) {

app/src/main/java/com/hippo/scene/TransitionCurtain.java

@@ -163,7 +163,6 @@ public class TransitionCurtain extends Curtain {
 
         mAnimList.add(colorAnim);
 
-
         // Handle transit part
         for (ViewPair pair : mViewPairArray) {
             final View enterView = pair.getFromView(enter);
@@ -177,8 +176,6 @@ public class TransitionCurtain extends Curtain {
                 continue;
             }
 
-            //int[] startloaction = new int[2];
-            //ViewUtils.getLocationInAncestor(exitView, startloaction, exit.getSceneView());
             int[] endloaction = new int[2];
             ViewUtils.getLocationInAncestor(enterView, endloaction, enter.getSceneView());
             int startWidth = exitView.getWidth();