1.匿名内部类
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public class MainActivity extends AppCompatActivity implements View.OnClickListener {@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);Button btn1 = findViewById(R.id.btn1);//匿名内部类btn1.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {Toast.makeText(getApplicationContext(), “你点击了按钮1”, Toast.LENGTH_LONG).show();}});} |
2.内部类
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public class MainActivity extends AppCompatActivity {@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);Button btn2 = findViewById(R.id.btn2);Btn2CLickListener btn2CLickListener = new Btn2CLickListener();btn2.setOnClickListener(btn2CLickListener);}class Btn2CLickListener implements View.OnClickListener{@Overridepublic void onClick(View v){Toast.makeText(getApplicationContext(),“你点击了按钮2”,Toast.LENGTH_LONG).show();}} |
3外部类**
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MainActivity.java：public class MainActivity extends AppCompatActivity{protected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);}Button btn3 = findViewById(R.id.btn3);Btn3ClickListener btn3CLickListener = new Btn3ClickListener(getApplicationContext());btn3.setOnClickListener(btn3CLickListener);}Btn3ClickListener.java： |
4自身activity
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public class MainActivity extends AppCompatActivity implements View.OnClickListener {protected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);Button btn4 = findViewById(R.id.btn4);//main activitybtn4.setOnClickListener(this);}public void onClick(View v) {Toast.makeText(getApplicationContext(), “你点击了按钮4”, Toast.LENGTH_SHORT).show();}} |
5直接绑定到标签
activity_main.xml：
添加 android:onClick=“myClick”。如下所示：
MainActivity.java：
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public class MainActivity extends AppCompatActivity implements View.OnClickListener {public void myClick(View view) {Toast.makeText(getApplicationContext(), “你点击了按钮5”, Toast.LENGTH_SHORT).show();}} |
总结
到此这篇关于android studio按钮监听的5种方法实例详解的文章就介绍到这了,更多相关android studio按钮监听内容请搜索服务器之家以前的文章或继续浏览下面的相关文章希望大家以后多多支持服务器之家！
原文链接：https://blog.csdn.net/qq_40472176/article/details/104793000
