Android Open Source - BuildingForAndroidTV Custom Frame Layout

From Project

Back to project page BuildingForAndroidTV.

License

The source code is released under:

MIT License

If you think the Android project BuildingForAndroidTV listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

package com.sgottard.tvdemoapp;
//  ww  w .jav  a2s  .c om
import android.content.Context;
import android.graphics.Rect;
import android.util.AttributeSet;
import android.view.View;
import android.widget.FrameLayout;

public class CustomFrameLayout extends FrameLayout {

  public interface OnFocusSearchListener {
    public View onFocusSearch(View focused, int direction);
  }

  public interface OnChildFocusListener {
    public boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect);
    public void onRequestChildFocus(View child, View focused);
  }

  public CustomFrameLayout(Context context) {
    this(context, null, 0);
  }

  public CustomFrameLayout(Context context, AttributeSet attrs) {
    this(context, attrs, 0);
  }

  public CustomFrameLayout(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
  }

  private OnFocusSearchListener mListener;
  private OnChildFocusListener mOnChildFocusListener;

  public void setOnFocusSearchListener(OnFocusSearchListener listener) {
    mListener = listener;
  }

  public void setOnChildFocusListener(OnChildFocusListener listener) {
    mOnChildFocusListener = listener;
  }

  @Override
  protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) {
    if (mOnChildFocusListener != null) {
      return mOnChildFocusListener.onRequestFocusInDescendants(direction, previouslyFocusedRect);
    }
    return super.onRequestFocusInDescendants(direction, previouslyFocusedRect);
  }

  @Override
  public View focusSearch(View focused, int direction) {
    if (mListener != null) {
      View view = mListener.onFocusSearch(focused, direction);
      if (view != null) {
        return view;
      }
    }
    return super.focusSearch(focused, direction);
  }

  @Override
  public void requestChildFocus(View child, View focused) {
    super.requestChildFocus(child, focused);
    if (mOnChildFocusListener != null) {
      mOnChildFocusListener.onRequestChildFocus(child, focused);
    }
  }
}

Java Source Code List