1.修改gradle文件

2.添加convertActivityFromTranslucent 方法
3.修改函数命名

Author: Issac

build.gradle

@@ -3,7 +3,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:0.5.+'
+        classpath 'com.android.tools.build:gradle:0.6.+'
     }
 }
 

library/src/main/java/me/imid/swipebacklayout/lib/app/SwipeBackActivity.java

@@ -13,7 +13,7 @@ public class SwipeBackActivity extends FragmentActivity implements SwipeBackActi
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         mHelper = new SwipeBackActivityHelper(this);
-        mHelper.onActivtyCreate();
+        mHelper.onActivityCreate();
     }
 
     @Override

library/src/main/java/me/imid/swipebacklayout/lib/app/SwipeBackActivityHelper.java

@@ -1,43 +1,104 @@
+
 package me.imid.swipebacklayout.lib.app;
 
-import me.imid.swipebacklayout.lib.SwipeBackLayout;
 import android.app.Activity;
 import android.graphics.drawable.ColorDrawable;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 
+import java.lang.reflect.Method;
+
+import me.imid.swipebacklayout.lib.SwipeBackLayout;
+
 /**
  * @author Yrom
- *
  */
 public class SwipeBackActivityHelper {
     private Activity mActivity;
+
     private SwipeBackLayout mSwipeBackLayout;
 
     public SwipeBackActivityHelper(Activity activity) {
         mActivity = activity;
     }
-    
+
     @SuppressWarnings("deprecation")
-    public void onActivtyCreate(){
+    public void onActivityCreate() {
         mActivity.getWindow().setBackgroundDrawable(new ColorDrawable(0));
         mActivity.getWindow().getDecorView().setBackgroundDrawable(null);
-        mSwipeBackLayout = (SwipeBackLayout) LayoutInflater.from(mActivity).inflate(me.imid.swipebacklayout.lib.R.layout.swipeback_layout,null);
+        mSwipeBackLayout = (SwipeBackLayout) LayoutInflater.from(mActivity).inflate(
+                me.imid.swipebacklayout.lib.R.layout.swipeback_layout, null);
     }
-    
-    public void onPostCreate(){
+
+    public void onPostCreate() {
         mSwipeBackLayout.attachToActivity(mActivity);
+        convertActivityFromTranslucent();
     }
-    
+
     public View findViewById(int id) {
         if (mSwipeBackLayout != null) {
             return mSwipeBackLayout.findViewById(id);
         }
         return null;
     }
-    
+
     public SwipeBackLayout getSwipeBackLayout() {
         return mSwipeBackLayout;
     }
 
+    /**
+     * Convert a translucent themed Activity
+     * {@link android.R.attr#windowIsTranslucent} to a fullscreen opaque
+     * Activity.
+     * <p>
+     * Call this whenever the background of a translucent Activity has changed
+     * to become opaque. Doing so will allow the {@link android.view.Surface} of
+     * the Activity behind to be released.
+     * <p>
+     * This call has no effect on non-translucent activities or on activities
+     * with the {@link android.R.attr#windowIsFloating} attribute.
+     */
+    public void convertActivityFromTranslucent() {
+        try {
+            Method method = Activity.class.getDeclaredMethod("convertFromTranslucent", null);
+            method.setAccessible(true);
+            method.invoke(mActivity, null);
+        } catch (Throwable t) {
+        }
+    }
+
+    /**
+     * Convert a translucent themed Activity
+     * {@link android.R.attr#windowIsTranslucent} back from opaque to
+     * translucent following a call to {@link #convertActivityFromTranslucent()}
+     * .
+     * <p>
+     * Calling this allows the Activity behind this one to be seen again. Once
+     * all such Activities have been redrawn
+     * <p>
+     * This call has no effect on non-translucent activities or on activities
+     * with the {@link android.R.attr#windowIsFloating} attribute.
+     */
+    public void convertActivityToTranslucent() {
+        try {
+            Class<?>[] classes = Activity.class.getDeclaredClasses();
+            Class<?> translucentConversionListenerClazz = null;
+            for (Class clazz : classes) {
+                if (clazz.getName().contains("TranslucentConversionListener")) {
+                    translucentConversionListenerClazz = clazz;
+                    Log.e("class ",
+                            clazz.getName() + "," + clazz.getCanonicalName() + ","
+                                    + clazz.getSimpleName());
+                }
+            }
+            Method method = Activity.class.getDeclaredMethod("convertToTranslucent",
+                    translucentConversionListenerClazz);
+            method.setAccessible(true);
+            method.invoke(mActivity, new Object[] {
+                null
+            });
+        } catch (Throwable t) {
+        }
+    }
 }

library/src/main/java/me/imid/swipebacklayout/lib/app/SwipeBackPreferenceActivity.java

@@ -13,7 +13,7 @@ public class SwipeBackPreferenceActivity extends PreferenceActivity implements S
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         mHelper = new SwipeBackActivityHelper(this);
-        mHelper.onActivtyCreate();
+        mHelper.onActivityCreate();
     }
 
     @Override