操作栏上的弹出窗口 [英] Pop-up window from actionbar
本文介绍了操作栏上的弹出窗口的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我正在尝试通过单击操作栏中的按钮在Android中创建一个弹出窗口.像这样:
I'm trying to create a pop-up window in Android by clicking button in action bar. Like this:
在我的想法中,我在一个容器中实现了两个片段,其中1(弹出窗口)处于View.GONE
状态,当我单击按钮时便可见.
In my idea I realised it with two fragments in one container, where 1 (pop-up) is in View.GONE
state and becomes visible when I click button.
有没有更简单的方法来解决我的问题?
Is there an easier way to solve my problem?
推荐答案
基本上,您可以用很少的代码来完成此操作,最终您将像这样
但是如果要自定义,则必须设计自定义布局
but if you want to customize you have to design a custom layout
要实现这一目标,请创建一个如下所示的xml菜单文件
To Achieve that, create a xml menu file like below
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android" >
<item
android:id="@+id/search"
android:icon="@android:drawable/ic_menu_search"
android:title="Search"/>
<item
android:id="@+id/add"
android:icon="@android:drawable/ic_menu_add"
android:title="Add"/>
<item
android:id="@+id/edit"
android:icon="@android:drawable/ic_menu_edit"
android:title="Edit">
<menu>
<item
android:id="@+id/share"
android:icon="@android:drawable/ic_menu_share"
android:title="Share"/>
</menu>
</item>
</menu>
现在,编写PopupMenu1 Activity.java文件
Now, write PopupMenu1 Activity.java file
package com.example.popuptest;
import android.app.Activity;
import android.os.Bundle;
import android.view.MenuItem;
import android.view.View;
import android.widget.PopupMenu;
import android.widget.Toast;
public class PopupMenu1 extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.popup_menu_1);
}
public void onPopupButtonClick(View button) {
PopupMenu popup = new PopupMenu(this, button);
popup.getMenuInflater().inflate(R.menu.popup, popup.getMenu());
popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) {
Toast.makeText(PopupMenu1.this,
"Clicked popup menu item " + item.getTitle(),
Toast.LENGTH_SHORT).show();
return true;
}
});
popup.show();
}
}
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