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小编今天在学习菜单的使用方法,下面就是给大家整理的一个关于POPmenu的简单案例
popmenu.xml
- <?xml version="1.0" encoding="utf-8"?>
- <menu xmlns:android="http://schemas.android.com/apk/res/android">
- <item android:id="@+id/lpig" android:title="菜单一" />
- <item android:id="@+id/bpig" android:title="菜单二" />
- </menu>
- package com.example.popmenu;
-
- import androidx.appcompat.app.ActionBar;
- import androidx.appcompat.app.AppCompatActivity;
-
- import android.annotation.SuppressLint;
- import android.os.Bundle;
- import android.view.View;
- import android.widget.Button;
- import android.widget.PopupMenu;
- import android.widget.TextView;
-
- public class MainActivity extends AppCompatActivity {
- private Button menu1;
-
-
- @SuppressLint("MissingInflatedId")
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main);
- menu1=findViewById(R.id.menu1);
-
- menu1.setOnClickListener(new View.OnClickListener() {
- @Override
- public void onClick(View view) {
- PopupMenu popup = new PopupMenu(MainActivity.this,menu1);
- popup.getMenuInflater().inflate(R.menu.popmenu, popup.getMenu());
- popup.show();
- }
-
- });
-
- }
- }
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- <?xml version="1.0" encoding="utf-8"?>
- <androidx.constraintlayout.widget.ConstraintLayout 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"
- tools:context=".MainActivity">
-
- <Button
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:id="@+id/menu1"
- android:text="点击弹出菜单"
- app:layout_constraintBottom_toBottomOf="parent"
- app:layout_constraintEnd_toEndOf="parent"
- app:layout_constraintStart_toStartOf="parent"
- app:layout_constraintTop_toTopOf="parent" />
-
- </androidx.constraintlayout.widget.ConstraintLayout>
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此处我们只是给一个Button控件添加了一个点击事件,使得点击时弹出菜单,大家可以按照自己的需求给弹出的点击菜单再添加对应的点击时间,这样就可以使得popmeun具有使用的意义
运行截图如下
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