package com.demo.lib.common.widget;

import android.content.Context;
import android.util.AttributeSet;
import android.view.GestureDetector;
import android.view.MotionEvent;
import android.view.View;
import android.widget.EditText;

public class ExtendEditText extends EditText {

    public ExtendEditText(Context context) {
        super(context);
    }

    public ExtendEditText(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    public ExtendEditText(Context context, AttributeSet attrs, int defStyle) {
        super(context, attrs, defStyle);
    }
    
    private OnDrawableClickListener mOnDrawableClickListener;
    
    private GestureDetector gestureDetector = new GestureDetector(getContext(), new GestureDetector.SimpleOnGestureListener() {
        
        @Override
        public boolean onSingleTapUp(MotionEvent e) {
            if (getCompoundDrawables()[0] != null
                    && e.getX() >= getPaddingLeft()
                    && e.getX() <= getPaddingLeft() + getCompoundDrawables()[0].getIntrinsicWidth()) {
                if (mOnDrawableClickListener != null) {
                    return mOnDrawableClickListener.onRightDrawbleClick(ExtendEditText.this);
                }
            }
            if (getCompoundDrawables()[2] != null
                    && e.getX() >= getWidth() - getCompoundDrawables()[2].getIntrinsicWidth() - getPaddingRight()
                    && e.getX() <= getWidth() - getPaddingRight()) {
                if (mOnDrawableClickListener != null) {
                    return mOnDrawableClickListener.onRightDrawbleClick(ExtendEditText.this);
                }
            }
            return false;
        }
    });

    @Override
    public boolean onTouchEvent(MotionEvent event) {
        if (gestureDetector.onTouchEvent(event)) {
            return true;
        }
        return super.onTouchEvent(event);
    }
    
    public OnDrawableClickListener getOnDrawableClickListener() {
        return mOnDrawableClickListener;
    }

    public void setOnDrawableClickListener(
            OnDrawableClickListener onDrawableClickListener) {
        this.mOnDrawableClickListener = onDrawableClickListener;
    }

    public interface OnDrawableClickListener {
        
        boolean onRightDrawbleClick(View view);
        
        boolean onLeftDrawbleClick(View view);
        
    }
    
}