content: package me.imid.swipebacklayout.lib.app;
  
  import android.app.Activity;
  import android.graphics.Color;
  import android.graphics.drawable.ColorDrawable;
  import android.view.LayoutInflater;
  import android.view.View;
  
  import me.imid.swipebacklayout.lib.SwipeBackLayout;
  import me.imid.swipebacklayout.lib.Utils;
  
  /**
   * @author Yrom
   */
  public class SwipeBackActivityHelper {
      private Activity mActivity;
  
      private SwipeBackLayout mSwipeBackLayout;
  
      public SwipeBackActivityHelper(Activity activity) {
          mActivity = activity;
      }
  
      @SuppressWarnings("deprecation")
      public void onActivityCreate() {
          mActivity.getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
          mActivity.getWindow().getDecorView().setBackgroundDrawable(null);
          mSwipeBackLayout = (SwipeBackLayout) LayoutInflater.from(mActivity).inflate(
                  me.imid.swipebacklayout.lib.R.layout.swipeback_layout, null);
          mSwipeBackLayout.addSwipeListener(new SwipeBackLayout.SwipeListener() {
              @Override
              public void onScrollStateChange(int state, float scrollPercent) {
              }
  
              @Override
              public void onEdgeTouch(int edgeFlag) {
                  Utils.convertActivityToTranslucent(mActivity);
              }
  
              @Override
              public void onScrollOverThreshold() {
  
              }
          });
      }
  
      public void onPostCreate() {
          mSwipeBackLayout.attachToActivity(mActivity);
      }
  
      public View findViewById(int id) {
          if (mSwipeBackLayout != null) {
              return mSwipeBackLayout.findViewById(id);
          }
          return null;
      }
  
      public SwipeBackLayout getSwipeBackLayout() {
          return mSwipeBackLayout;
      }
  }
  