android ontouch onclick 触发顺序

 

package com.phoenix.weather.activity; 
 
import android.os.Bundle; 
import android.view.MotionEvent; 
import android.view.View; 
import android.view.View.OnClickListener; 
import android.view.View.OnFocusChangeListener; 
import android.view.View.OnTouchListener; 
import android.widget.ImageButton; 
 
import com.phoenix.myweather.R; 
 
public class CityActivity extends BaseActivity { 
    private ImageButton btnAdd; 
    @Override 
    protected void onCreate(Bundle savedInstanceState) { 
        super.onCreate(savedInstanceState); 
        setContentView(R.layout.activity_city); 
         
        btnAdd = (ImageButton)findViewById(R.id.p_w_picpathButton_addCity); 
         
        /*btnAdd.setOnFocusChangeListener(new OnFocusChangeListener(){ 
            @Override 
            public void onFocusChange(View v, boolean hasFocus) { 
                // TODO Auto-generated method stub 
                if(hasFocus){ 
                    System.out.println("pressed"); 
                    btnAdd.setImageResource(R.drawable.city_grid_bg_pressed); 
                }else{ 
                    btnAdd.setImageResource(R.drawable.city_grid_bg); 
                } 
            }                    
        });*/ 
         
        btnAdd.setOnTouchListener(new OnTouchListener(){ 
            @Override 
            public boolean onTouch(View v, MotionEvent event) { 
                // TODO Auto-generated method stub 
                if(event.getAction()==MotionEvent.ACTION_DOWN){ 
                    System.out.println("pressed"); 
                    btnAdd.setImageResource(R.drawable.city_grid_bg_pressed); 
                }else if(event.getAction()==MotionEvent.ACTION_UP){ 
                    System.out.println("released"); 
                    btnAdd.setImageResource(R.drawable.city_grid_bg); 
                } 
                return false; 
            } 
             
        }); 
         
        btnAdd.setOnClickListener(new OnClickListener(){ 
            @Override 
            public void onClick(View v) { 
                // TODO Auto-generated method stub 
                System.out.println("clicked"); 
                btnAdd.setImageResource(R.drawable.city_grid_bg_pressed); 
            }            
        });                   
    }   
} 

 运行后点击p_w_picpathbutton,截图：