搞一个底部缓慢弹出菜单

项目要求要做一个从底部缓慢弹出一个Button Menu
开始编码：
MyselfFragment

package io.dcloud.H5B79C397.fragment;import android.content.Context;import android.content.Intent;import android.net.Uri;import android.os.Bundle;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.Button;import android.widget.RelativeLayout;import android.widget.Toast;import com.android.volley.VolleyError;import com.vanda.vandalibnetwork.fragment.BaseFragment;import java.util.Map;import cn.sharesdk.framework.ShareSDK;import cn.sharesdk.onekeyshare.OnekeyShare;import cn.sharesdk.sina.weibo.SinaWeibo;import cn.sharesdk.tencent.qq.QQ;import cn.sharesdk.wechat.friends.Wechat;import cn.sharesdk.wechat.moments.WechatMoments;import io.dcloud.H5B79C397.R;import io.dcloud.H5B79C397.Urls;import io.dcloud.H5B79C397.activity.BottomMenu;import io.dcloud.H5B79C397.activity.LoginActivity;import io.dcloud.H5B79C397.activity.Myself_About_fae;import io.dcloud.H5B79C397.activity.Myself_Invitation;import io.dcloud.H5B79C397.activity.Myself_help;import io.dcloud.H5B79C397.activity.Myself_setting;import io.dcloud.H5B79C397.activity.RegisterActivity;import io.dcloud.H5B79C397.activity.user_management;import io.dcloud.H5B79C397.pojo.InformmationData;import io.dcloud.H5B79C397.util.ActionBarUtil;import io.dcloud.H5B79C397.util.ExtUtils;/** * 用户个人信息界面 */public class MyselfFragment extends BaseFragment<InformmationData> implements View.OnClickListener {    private Context mContext;    private View view;    private BottomMenu menuWindow;    private RelativeLayout layout_advise, layout_collect, layout_logo, layout_share, layout_qr_code, layout_help, layout_set, layout_url;    private Button btnLogin, btnRegister;    @Override    public View onCreateView(LayoutInflater inflater, ViewGroup container,                             Bundle savedInstanceState) {        view = inflater.inflate(R.layout.fragment_information, container, false);        initView();        return view;    }    @Override    public void onStart() {        super.onStart();    }    private void initView() {        new ActionBarUtil(view, R.id.actionBar, R.id.Back, R.id.Title, R.id.Activity, "我的管理中心", getActivity(), 2);        layout_advise = (RelativeLayout) view.findViewById(R.id.myself_advise);        layout_collect = (RelativeLayout) view.findViewById(R.id.myself_collect);        layout_logo = (RelativeLayout) view.findViewById(R.id.myself_logo);        layout_share = (RelativeLayout) view.findViewById(R.id.myself_share);        layout_qr_code = (RelativeLayout) view.findViewById(R.id.myself_qr_code);        layout_help = (RelativeLayout) view.findViewById(R.id.myself_help);        layout_set = (RelativeLayout) view.findViewById(R.id.myself_set);        layout_url = (RelativeLayout) view.findViewById(R.id.myself_url);        btnLogin = (Button) view.findViewById(R.id.myself_login);        btnRegister = (Button) view.findViewById(R.id.myself_register);        layout_advise.setOnClickListener(this);        layout_collect.setOnClickListener(this);        layout_logo.setOnClickListener(this);        layout_share.setOnClickListener(this);        layout_qr_code.setOnClickListener(this);        layout_help.setOnClickListener(this);        layout_set.setOnClickListener(this);        layout_url.setOnClickListener(this);        btnLogin.setOnClickListener(this);        btnRegister.setOnClickListener(this);    }    @Override    public void onClick(View v) {        switch (v.getId()) {            case R.id.myself_advise:                startActivity(new Intent(getActivity(), user_management.class));                break;            case R.id.myself_collect:                break;            case R.id.myself_logo:                Intent intent=new Intent(getActivity(),Myself_About_fae.class);                startActivity(intent);                break;            case R.id.myself_share:                menuWindow = new BottomMenu(mContext, clickListener);                menuWindow.show();                break;            case R.id.myself_qr_code:                startActivity(new Intent(getActivity(), Myself_Invitation.class));                break;            case R.id.myself_help:                startActivity(new Intent(getActivity(), Myself_help.class));                break;            case R.id.myself_set:                    startActivity(new Intent(getActivity(), Myself_setting.class));                break;            case R.id.myself_url:                Uri uri = Uri.parse("http://www.fae.cn/");                Intent intent1 = new Intent(Intent.ACTION_VIEW, uri);                startActivity(intent1);                break;            case R.id.myself_login:                startActivity(new Intent(getActivity(), LoginActivity.class));                break;            case R.id.myself_register:                startActivity(new Intent(getActivity(), RegisterActivity.class));                break;            default:                break;        }    }    private View.OnClickListener clickListener = new View.OnClickListener(){        public void onClick(View v) {            switch (v.getId()) {                case R.id.btn1:                    showZiDingYi(Wechat.NAME);                    break;                case R.id.btn2:                    showZiDingYi(WechatMoments.NAME);                    Toast.makeText(mContext,"这是微信朋友圈",Toast.LENGTH_SHORT).show();                    break;                case R.id.sina:                    showZiDingYi(SinaWeibo.NAME);                    break;                case R.id.QQ:                    showZiDingYi(QQ.NAME);                    break;                case R.id.more:                    Toast.makeText(mContext,"这是更多",Toast.LENGTH_SHORT).show();                    break;                default:                    break;            }        }    };    private  void showZiDingYi(String ss){        ShareSDK.initSDK(getActivity());        OnekeyShare oks = new OnekeyShare();        oks.setSilent(false);        oks.setDialogMode();        oks.setText("xxxxxxxxx");        //oks.setImageUrl("http://sharesdk.cn");        oks.setPlatform(ss);        oks.show(getActivity());    }    public static MyselfFragment newInstance(Context context) {        MyselfFragment fragment = new MyselfFragment();        fragment.mContext = context;        return fragment;    }    public MyselfFragment() {        // Required empty public constructor    }    @Override    protected void processData(InformmationData response) {        super.processData(response);        if (response != null) {        }    }    @Override    protected void errorData(VolleyError volleyError) {        super.errorData(volleyError);        ExtUtils.errorLog("-----MyselfFragment----volleyError--------->", volleyError + "");    }    @Override    protected String getRequestUrl() {        return Urls.URL_PREFIX + "";    }    @Override    protected Class<InformmationData> getResponseDataClass() {        return InformmationData.class;    }    @Override    protected Map<String, String> getParamMap() {        return null;    }}

BottomMenu

package io.dcloud.H5B79C397.activity;import android.app.ActionBar;import android.app.Activity;import android.content.Context;import android.graphics.drawable.ColorDrawable;import android.view.Gravity;import android.view.LayoutInflater;import android.view.MotionEvent;import android.view.View;import android.view.ViewGroup;import android.widget.Button;import android.widget.PopupWindow;import io.dcloud.H5B79C397.R;import static io.dcloud.H5B79C397.R.id.btn1;import static io.dcloud.H5B79C397.R.id.btn2;/** * Created by Administrator on 2017/7/21 0021. */public class BottomMenu implements View.OnClickListener,View.OnTouchListener {    private PopupWindow popupWindow;    private Button wechat, friend,qq,sina,more ,btnCancel;    private View mMenuView;    private Activity mContext;    private View.OnClickListener clickListener;    public BottomMenu(Context context, View.OnClickListener clickListener) {        LayoutInflater inflater = LayoutInflater.from(context);        this.clickListener=clickListener;        mContext= (Activity) context;        mMenuView = inflater.inflate(R.layout.layout_popwindow, null);        wechat= (Button) mMenuView.findViewById(btn1);        friend= (Button) mMenuView.findViewById(btn2);        qq=(Button)mMenuView.findViewById(R.id.QQ) ;        sina=(Button)mMenuView.findViewById(R.id.sina);        more=(Button)mMenuView.findViewById(R.id.more);        btnCancel = (Button) mMenuView.findViewById(R.id.btn_cancel);        btnCancel.setOnClickListener(this);        wechat.setOnClickListener(this);        friend.setOnClickListener(this);        qq.setOnClickListener(this);        sina.setOnClickListener(this);        more.setOnClickListener(this);        popupWindow=new PopupWindow(mMenuView, ActionBar.LayoutParams.MATCH_PARENT, ActionBar.LayoutParams.WRAP_CONTENT,true);        popupWindow.setAnimationStyle(R.style.popwin_anim_style);        ColorDrawable dw = new ColorDrawable(context.getResources().getColor(R.color.apha));        popupWindow.setBackgroundDrawable(dw);        mMenuView.setOnTouchListener(this);    }    /**     * 显示菜单     */    public void show(){        //得到当前activity的rootView        View rootView=((ViewGroup)mContext.findViewById(android.R.id.content)).getChildAt(0);        popupWindow.showAtLocation(rootView, Gravity.BOTTOM|Gravity.CENTER_HORIZONTAL, 0, 0);    }    @Override    public void onClick(View view) {        popupWindow.dismiss();        switch (view.getId()) {            case R.id.btn_cancel:                break;            default:                clickListener.onClick(view);                break;        }    }    @Override    public boolean onTouch(View arg0, MotionEvent event) {        int height = mMenuView.findViewById(R.id.pop_layout).getTop();        int y=(int) event.getY();        if(event.getAction()==MotionEvent.ACTION_UP){            if(y<height){                popupWindow. dismiss();            }        }        return true;    }}

layout_popwindow.xml

<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="fill_parent"    android:layout_height="wrap_content"    android:gravity="center_horizontal"    android:orientation="vertical" >    <LinearLayout        android:id="@+id/pop_layout"        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:layout_alignParentBottom="true"        android:gravity="center_horizontal"        android:layout_marginLeft="20dp"        android:layout_marginRight="20dp"        android:orientation="vertical" >        <Button            android:background="#F2F2F2"            android:id="@+id/btn1"            android:layout_width="match_parent"            android:layout_height="40dp"            android:text="分享到微信好友"            android:textColor="@color/black"             />        <Button            android:id="@+id/btn2"            android:layout_width="match_parent"            android:layout_height="40dp"            android:text="分享到微信朋友圈"            android:layout_marginTop="5dp"            android:textColor="@color/black"            android:background="#F2F2F2"            />        <Button            android:id="@+id/QQ"            android:layout_width="match_parent"            android:layout_height="40dp"            android:text="分享到QQ"            android:layout_marginTop="5dp"            android:textColor="@color/black"            android:background="#F2F2F2"            />        <Button            android:id="@+id/sina"            android:layout_width="match_parent"            android:layout_height="40dp"            android:text="分享到新浪微博"            android:layout_marginTop="5dp"            android:textColor="@color/black"            android:background="#F2F2F2"            />        <Button            android:id="@+id/more"            android:layout_width="match_parent"            android:layout_height="40dp"            android:text="分享到更多..."            android:layout_marginTop="5dp"            android:textColor="@color/black"            android:background="#F2F2F2"            />        <Button            android:id="@+id/btn_cancel"            android:layout_width="match_parent"            android:layout_height="50dp"            android:text="取消"            android:layout_marginBottom="10dp"            android:layout_marginTop="15dp"            android:background="#F2F2F2"            android:alpha="100"            android:textStyle="bold" />    </LinearLayout></RelativeLayout>

包anim//放在res目录下其中包括ppwindow_hide_anim.xml和ppwindow_show_anim.xml
其中ppwindow_hide_anim.xml

<?xml version="1.0" encoding="utf-8"?><set xmlns:android="http://schemas.android.com/apk/res/android">    <translate        android:duration="300"        android:fromXDelta="0"        android:toXDelta="0"        android:fromYDelta="0"        android:toYDelta="1920"        />    <alpha        android:duration="300"        android:fromAlpha="1"        android:toAlpha="0"        /></set>

其中ppwindow_show_anim.xml

<?xml version="1.0" encoding="utf-8"?><set xmlns:android="http://schemas.android.com/apk/res/android">    <translate        android:duration="300"        android:fromXDelta="0"        android:toXDelta="0"        android:fromYDelta="1920"        android:toYDelta="0"        />    <alpha        android:duration="300"        android:fromAlpha="0"        android:toAlpha="1"        /></set>

最后上图