按钮不可点击? [重复]

问题描述

|                                                                                                                   这个问题已经在这里有了答案:                                                      

解决方法

        看一下代码,您没有在方法
onCreate()
中调用方法
setOnClickListeners()
! , 为了解决您的问题,您应该像这样调用您的方法:
protected void onCreate(Bundle savedInstanceState) {
    // TODO Auto-generated method stub
    super.onCreate(savedInstanceState);
    setContentView(R.layout.navigation);
    btn_nav_lets_get_strtd = (Button) findViewById(R.id.btn_nav_let_strtd); 


    btn_nav_lets_get_strtd.setClickable(true);//here you don\'t need to call this method because the button is clickable by default

//call your method setOnClickListeners() here 
setOnClickListeners();




}
private void setOnclickListeners() {
    btn_nav_lets_get_strtd.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
           System.out.println(\"clicked\");
           Toast.makeText(NavigationScreen.this,\"fgd\",Toast.LENGTH_SHORT).show();
         }
     });