直接说结果 : 返回值是false(默认) 则长按时执行完长按监听之后会走点击的监听
返回值是true 则长按时只会执行setOnLongClickListener
下面是验证,可以不看- -。
布局文件
- <?xml version="1.0" encoding="utf-8"?>
- <LinearLayout
- xmlns:android="http://schemas.android.com/apk/res/android"
- xmlns:app="http://schemas.android.com/apk/res-auto"
- xmlns:tools="http://schemas.android.com/tools"
- android:layout_width="match_parent"
- android:layout_height="match_parent"
- android:orientation="vertical"
- tools:context="com.example.administrator.zzz.MainActivity">
-
- <Button
- android:id="@+id/btn1"
- android:text="返回值为false"
- android:layout_width="match_parent"
- android:layout_height="wrap_content"/>
- <Button
- android:id="@+id/btn2"
- android:text="返回值为true"
- android:layout_width="match_parent"
- android:layout_height="wrap_content"/>
-
- </LinearLayout>
MainActivity
- public class MainActivity extends AppCompatActivity implements View.OnClickListener, View.OnLongClickListener {
-
- private Button btn1, btn2;
-
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main);
-
- btn1 = (Button) findViewById(R.id.btn1);
- btn2 = (Button) findViewById(R.id.btn2);
-
- btn1.setOnClickListener(this);
- btn2.setOnClickListener(this);
- btn1.setOnLongClickListener(this);
- btn2.setOnLongClickListener(this);
- }
-
- @Override
- public void onClick(View view) {
- Toast.makeText(this, "短按", Toast.LENGTH_SHORT).show();
- }
-
- @Override
- public boolean onLongClick(View view) {
- switch (view.getId()) {
- case R.id.btn1:
- Toast.makeText(this, "长按", Toast.LENGTH_SHORT).show();
- return false;
- case R.id.btn2:
- Toast.makeText(this, "长按", Toast.LENGTH_SHORT).show();
- return true;
- }
- return true;
- }
- }