在Android中的SDK3.0版本以后加入了一个特殊的菜单效果,它可以在任何的View上显示,根据View的位置显示菜单效果。
res/menu/menu.xml
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<?xml version= "1.0" encoding= "utf-8" ?> <menu xmlns:android= "http://schemas.android.com/apk/res/android" > <item android:id= "@+id/send" android:title= "发送邮件" ></item> <item android:id= "@+id/look" android:title= "阅读邮件" ></item> <item android:id= "@+id/delete" android:title= "删除邮件" ></item> </menu> |
MainActivity.java
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package com.zhangyu.mypopupmenu; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.view.MenuItem; import android.view.View; import android.widget.PopupMenu; import android.widget.TextView; import android.widget.Toast; public class MainActivity extends AppCompatActivity { private TextView tv1; private TextView tv2; private TextView tv3; @Override protected void onCreate(Bundle savedInstanceState) { super .onCreate(savedInstanceState); setContentView(R.layout.activity_main); initView(); } private void initView() { tv1 = (TextView) findViewById(R.id.tv1); tv2 = (TextView) findViewById(R.id.tv2); tv3 = (TextView) findViewById(R.id.tv3); tv1.setOnClickListener( new View.OnClickListener() { @Override public void onClick(View v) { myPopupMenu(v); } }); tv2.setOnClickListener( new View.OnClickListener() { @Override public void onClick(View v) { myPopupMenu(v); } }); tv3.setOnClickListener( new View.OnClickListener() { @Override public void onClick(View v) { myPopupMenu(v); } }); } private void myPopupMenu(View v) { //定义PopupMenu对象 PopupMenu popupMenu = new PopupMenu(MainActivity. this , v); //设置PopupMenu对象的布局 popupMenu.getMenuInflater().inflate(R.menu.menu, popupMenu.getMenu()); //设置PopupMenu的点击事件 popupMenu.setOnMenuItemClickListener( new PopupMenu.OnMenuItemClickListener() { @Override public boolean onMenuItemClick(MenuItem item) { Toast.makeText(MainActivity. this , "点击了----" + item.getTitle(), Toast.LENGTH_SHORT).show(); return true ; } }); //显示菜单 popupMenu.show(); } } |
总结
以上所述是小编给大家介绍的Android 实现长按弹出PopupMenu 菜单栏,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对服务器之家网站的支持!
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原文链接:https://blog.csdn.net/yu540135101/article/details/103652910