防微信标题栏中按钮弹出效果

package com.loaderman.activitydialogdemo;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Toast;

public class MainActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }
    //设置标题栏右侧按钮的作用
    public void btnmainright(View v) {
        System.out.println(1);
        Intent intent = new Intent (this,MainTopRightDialog.class);
        startActivity(intent);
        Toast.makeText(getApplicationContext(), "点击了功能按钮", Toast.LENGTH_LONG).show();
    }
}

package com.loaderman.activitydialogdemo;

import android.app.Activity;
import android.os.Bundle;
import android.view.MotionEvent;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.Toast;

public class MainTopRightDialog extends Activity {
    private LinearLayout layout;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main_top_right_dialog);
        layout=(LinearLayout)findViewById(R.id.main_dialog_layout);
        layout.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                Toast.makeText(getApplicationContext(), "提示：点击窗口外部关闭窗口！",
                        Toast.LENGTH_SHORT).show();
            }
        });
    }
    @Override
    public boolean onTouchEvent(MotionEvent event){
        finish();
        return true;
    }
}

 在res/anim下创建弹窗的进出动画:

push_top_in2.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- 上下滑入式 -->
<scale   xmlns:android="http://schemas.android.com/apk/res/android"
        android:interpolator="@android:anim/accelerate_decelerate_interpolator"  
        android:fromXScale="1.0"   
        android:toXScale="1.0"   
        android:fromYScale="0"   
        android:toYScale="1.0"   
        android:pivotX="0"  
        android:pivotY="10%"  
        android:duration="200" /> 

 push_top_out2.xml

<?xml version="1.0" encoding="utf-8"?>

<scale   xmlns:android="http://schemas.android.com/apk/res/android"
        android:interpolator="@android:anim/accelerate_decelerate_interpolator"  
        android:fromXScale="1.0"   
        android:toXScale="1.0"   
        android:fromYScale="1.0"   
        android:toYScale="0"   
        android:pivotX="0"  
        android:pivotY="10%"  
        android:duration="200" /> 

 acrivity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/activity_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.loaderman.activitydialogdemo.MainActivity">
    <RelativeLayout
        android:layout_width="fill_parent"
        android:layout_height="45dp"
        android:id="@+id/title"
        android:background="@drawable/title_bar"
        android:gravity="center_vertical"  >
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="微信"
            android:layout_centerInParent="true"
            android:textSize="20sp"
            android:textColor="#ffffff" />
        <ImageButton
            android:id="@+id/right_btn"
            android:layout_width="67dp"
            android:layout_height="wrap_content"
            android:layout_alignParentRight="true"
            android:layout_centerVertical="true"
            android:layout_marginRight="5dp"
            android:src="@drawable/title_btn_function"
            android:background="@drawable/title_btn_right"
            android:onClick="btnmainright"
            />
    </RelativeLayout>
</RelativeLayout>

 activity_main_top_right_dialog.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/activity_main_top_right_dialog"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
>

    <RelativeLayout
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:layout_marginTop="46dp"

        >

        <LinearLayout
            android:id="@+id/main_dialog_layout"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentRight="true"
            android:layout_alignParentTop="true"
            android:background="@drawable/title_function_bg"
            android:orientation="vertical">

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content">

                <ImageView
                    android:id="@+id/imageView1"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_gravity="center_vertical"
                    android:layout_marginLeft="8dp"
                    android:src="@drawable/mm_title_btn_compose_normal"/>

                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:padding="8dp"
                    android:text="发起聊天"
                    android:textColor="#fff"
                    android:textSize="18sp"/>
            </LinearLayout>

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content">

                <ImageView
                    android:id="@+id/imageView2"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_gravity="center_vertical"
                    android:layout_marginLeft="8dp"
                    android:src="@drawable/mm_title_btn_receiver_normal"/>

                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:padding="8dp"
                    android:text="听筒模式"
                    android:textColor="#fff"
                    android:textSize="18sp"/>
            </LinearLayout>

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content">

                <ImageView
                    android:id="@+id/imageView3"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_gravity="center_vertical"
                    android:layout_marginLeft="8dp"
                    android:src="@drawable/mm_title_btn_keyboard_normal"/>

                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:padding="8dp"
                    android:text="登录网页版"
                    android:textColor="#fff"
                    android:textSize="18sp"/>
            </LinearLayout>

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content">

                <ImageView
                    android:id="@+id/imageView4"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_gravity="center_vertical"
                    android:layout_marginLeft="8dp"
                    android:src="@drawable/mm_title_btn_qrcode_normal"/>

                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:padding="8dp"
                    android:text="扫一扫"
                    android:textColor="#fff"
                    android:textSize="18sp"/>
            </LinearLayout>


        </LinearLayout>

    </RelativeLayout>
</RelativeLayout>

 需要给MainTopRightDialog设置style

<activity android:name=".MainTopRightDialog"
          android:theme="@style/MyDialogStyleTop"/>

<style name="MyDialogStyleTop" parent="android:Theme.Dialog" >
    <item name="android:windowAnimationStyle">@style/AnimTop2</item>
    <item name="android:windowFrame">@null</item><!--边框-->
    <item name="android:windowIsFloating">true</item><!--是否浮现在activity之上-->
    <item name="android:windowIsTranslucent">true</item><!--半透明-->
    <item name="android:windowNoTitle">true</item><!--无标题-->
    <item name="android:windowBackground">@android:color/transparent</item><!--背景透明-->
    <item name="android:backgroundDimEnabled">false</item><!--模糊-->
</style>
<style name="AnimTop2" parent="@android:style/Animation">
    <item name="android:windowEnterAnimation">@anim/push_top_in2</item>
    <item name="android:windowExitAnimation">@anim/push_top_out2</item>
</style>

 效果图: