Android Open Source - BART Bart Linear Layout

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Back to project page BART.

License

The source code is released under:

GNU General Public License

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Java Source Code

package pro.dbro.bart;
/*www. j a v a  2  s . c  o m*/
import android.content.Context;
import android.util.AttributeSet;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.LinearLayout;
import android.widget.TextView;

public class BartLinearLayout extends LinearLayout {
  
  
  public BartLinearLayout(Context context) {
    super(context);
    // TODO Auto-generated constructor stub
  }
  
  public BartLinearLayout(Context context, AttributeSet as){
    super(context, as);
  }
  
  public BartLinearLayout(Context context, AttributeSet attrs, int defStyle)
  {
      super(context, attrs, defStyle);
  }   

  // Override onInterceptTouchEvent to allow unfocusing of text inputs
  // On any screen touch outside input
  public boolean onInterceptTouchEvent(MotionEvent me){
    // On  any layout touch outside of the text inputs, set focus to layout (thus hiding soft keyboard)
    // and pass the touch event downstream
    // Thus, the text inputs can still respond and take focus if needed
    // BUT touches with no clear intent remove focus from the text views and remove keyboard
    if(me.getAction() == me.ACTION_DOWN && (findViewById(R.id.originTv).hasFocus() || findViewById(R.id.destinationTv).hasFocus())){
      // If the touch occurs in the area of the text inputs:
      if(!isPointInsideView(me.getRawX(), me.getRawY(), (findViewById(R.id.inputLinearLayout)))){
        TheActivity.hideSoftKeyboard(this);
        this.requestFocus();
        //if(isPointInsideView(me.getRawX(), me.getRawY(), findViewById(R.id.map)) || isPointInsideView(me.getRawX(), me.getRawY(), (findViewById(R.id.reverse))) )
        //  return false; // allow direct touch of map and reverse buttons from text editing
        return false; // pass all touches downstream
      }
    }
    
    // each following event (up to and including the final up) 
    // will be delivered first here and then to the target's onTouchEvent().
    //return false - tablelayout views animate
    // return true - no touches get passed
    return false;
  }
  
  public boolean onTouchEvent(MotionEvent me){
    return false;
    
  }
  
  /**
   * Determines if given points are inside view
   * @param x - x coordinate of point
   * @param y - y coordinate of point
   * @param view - view object to compare
   * @return true if the points are within view bounds, false otherwise
   */
  private boolean isPointInsideView(float x, float y, View view){
      int location[] = new int[2];
      view.getLocationOnScreen(location);
      int viewX = location[0];
      int viewY = location[1];

      //point is inside view bounds
      if(( x > viewX && x < (viewX + view.getWidth())) &&
              ( y > viewY && y < (viewY + view.getHeight()))){
          return true;
      } else {
          return false;
      }
  }

}

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