Android仿微博首頁Tab加號彈窗功能

package com.ting.tab;

import android.os.Bundle;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.CompoundButton;
import android.widget.RadioButton;

import com.ting.ContentActivity0;
import com.ting.ContentActivity1;
import com.ting.ContentActivity2;
import com.ting.ContentActivity3;
import com.ting.ContentActivity4;
import com.ting.R;

public class TabActivityGroup extends AbstractActivityGroup implements View.OnClickListener, View.OnTouchListener {
 // 加載的Activity的名字，LocalActivityManager就是通過這些名字來查找對應的Activity的。
 private static final String CONTENT_0 = "contentActivity0";
 private static final String CONTENT_1 = "contentActivity1";
 private static final String CONTENT_2 = "contentActivity2";
 private static final String CONTENT_3 = "contentActivity3";
 private static final String CONTENT_4 = "contentActivity4";
 private View addButton;
 private View mPanelView;
 private View mCloseButton;
 private View mIdeaButton;
 private View mPhotoButton;
 private View mWeiboButton;
 private View mLbsButton;
 private View mReviewButton;
 private View mMoreButton;
 private Animation mButtonInAnimation;
 private Animation mButtonOutAnimation;
 private Animation mButtonScaleLargeAnimation;
 private Animation mButtonScaleSmallAnimation;
 private Animation mCloseRotateAnimation;

 @Override
 protected void onCreate(Bundle savedInstanceState) {
  setContentView(R.layout.activity_tab);
  super.onCreate(savedInstanceState);
  initView();
  initAnimation();
  ((RadioButton) findViewById(R.id.radio_button0)).setChecked(true);
  setContainerView(CONTENT_0, ContentActivity0.class);
 }

 /**
 * 找到自定義id的加載Activity的View
 */
 @Override
 protected ViewGroup getContainer() {
  return (ViewGroup) findViewById(R.id.container);
 }

 /**
 * 初始化按鈕
 */
 @Override
 protected void initTabBarButtons() {
  initTabBarButton(R.id.radio_button0);
  initTabBarButton(R.id.radio_button1);
// initTabBarButton(R.id.radio_button2);
  initTabBarButton(R.id.radio_button3);
  initTabBarButton(R.id.radio_button4);
 }

 /**
 * 導航按鈕被點擊時，具體發(fā)生的變化
 */
 @Override
 public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
  if (isChecked) {
   switch (buttonView.getId()) {

   case R.id.radio_button0:
   setContainerView(CONTENT_0, ContentActivity0.class);
   break;

   case R.id.radio_button1:
   setContainerView(CONTENT_1, ContentActivity1.class);
   break;

   case R.id.radio_button2:
//   setContainerView(CONTENT_2, ContentActivity2.class);
   break;

   case R.id.radio_button3:
   setContainerView(CONTENT_3, ContentActivity3.class);
   break;

   case R.id.radio_button4:
   setContainerView(CONTENT_4, ContentActivity4.class);
   break;

   default:
   break;
   }
  }
 }
 //以下是仿微博加號控件添加代碼
 private void initView() {
  addButton = findViewById(R.id.radio_button2);
  mPanelView = findViewById(R.id.panel);
  mCloseButton = findViewById(R.id.close);
  mIdeaButton = findViewById(R.id.idea_btn);
  mPhotoButton = findViewById(R.id.photo_btn);
  mWeiboButton = findViewById(R.id.weibo_btn);
  mLbsButton = findViewById(R.id.lbs_btn);
  mReviewButton = findViewById(R.id.review_btn);
  mMoreButton = findViewById(R.id.more_btn);

  addButton.setOnClickListener(this);
  mCloseButton.setOnClickListener(this);

  mIdeaButton.setOnTouchListener(this);
  mPhotoButton.setOnTouchListener(this);
  mWeiboButton.setOnTouchListener(this);
  mLbsButton.setOnTouchListener(this);
  mReviewButton.setOnTouchListener(this);
  mMoreButton.setOnTouchListener(this);
 }


 @Override
 public void onClick(View view) {
  switch (view.getId()) {
   case R.id.radio_button2:// 添加按鈕
   openPanelView();
   break;
   case R.id.close:// 關閉按鈕
   closePanelView();
   break;
  }
 }

 @Override
 public boolean onTouch(final View v, MotionEvent event) {
  switch (event.getAction()) {
   case MotionEvent.ACTION_DOWN:
   // 手指按下，按鈕執(zhí)行放大動畫
   v.startAnimation(mButtonScaleLargeAnimation);
   break;
   case MotionEvent.ACTION_UP:
   case MotionEvent.ACTION_CANCEL:
   // 手指移開，按鈕執(zhí)行縮小動畫
   v.startAnimation(mButtonScaleSmallAnimation);
   v.postDelayed(new Runnable() {
    @Override
    public void run() {
     // 縮小動畫執(zhí)行完畢后，將按鈕的動畫清除。這里的150毫秒是縮小動畫的執(zhí)行時間。
     v.clearAnimation();
    }
   }, 150);
   break;
  }
  return true;
 }
 // 打開面板視圖
 private void openPanelView() {
  mPanelView.setVisibility(View.VISIBLE);

  mIdeaButton.startAnimation(mButtonInAnimation);
  mPhotoButton.startAnimation(mButtonInAnimation);
  mWeiboButton.startAnimation(mButtonInAnimation);
  mLbsButton.startAnimation(mButtonInAnimation);
  mReviewButton.startAnimation(mButtonInAnimation);
  mMoreButton.startAnimation(mButtonInAnimation);

  mCloseButton.startAnimation(mCloseRotateAnimation);
 }

 // 關閉面板視圖
 private void closePanelView() {
  // 給6個按鈕添加退出動畫
  mIdeaButton.startAnimation(mButtonOutAnimation);
  mPhotoButton.startAnimation(mButtonOutAnimation);
  mWeiboButton.startAnimation(mButtonOutAnimation);
  mLbsButton.startAnimation(mButtonOutAnimation);
  mReviewButton.startAnimation(mButtonOutAnimation);
  mMoreButton.startAnimation(mButtonOutAnimation);
 }
 // 初始化動畫
 private void initAnimation() {
  mButtonInAnimation = AnimationUtils.loadAnimation(this, R.anim.button_in);
  mButtonOutAnimation = AnimationUtils.loadAnimation(this, R.anim.button_out);
  mButtonScaleLargeAnimation = AnimationUtils.loadAnimation(this, R.anim.button_scale_to_large);
  mButtonScaleSmallAnimation = AnimationUtils.loadAnimation(this, R.anim.button_scale_to_small);
  mCloseRotateAnimation = AnimationUtils.loadAnimation(this, R.anim.close_rotate);

  mButtonOutAnimation.setAnimationListener(new Animation.AnimationListener() {
   @Override
   public void onAnimationStart(Animation animation) {
   }

   @Override
   public void onAnimationEnd(Animation animation) {
   // 6個按鈕的退出動畫執(zhí)行完畢后，將面板隱藏
   mPanelView.setVisibility(View.GONE);
   }

   @Override
   public void onAnimationRepeat(Animation animation) {
   }
  });
 }
}

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
 android:layout_width="fill_parent"
 android:layout_height="fill_parent"
 android:orientation="vertical">




 <LinearLayout
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:orientation="vertical"
  >

  <FrameLayout
   android:id="@+id/container"
   android:layout_width="fill_parent"
   android:layout_height="0dp"
   android:layout_weight="1"
   />

  <RadioGroup
   android:id="@+id/main_tabs"
    >

   <RadioButton
    android:id="@+id/radio_button0"
    
    android:checked="true"
    android:drawableTop="@drawable/icon_home"
    android:text="首頁" />

   <RadioButton
    android:id="@+id/radio_button1"
    
    android:drawableTop="@drawable/icon_meassage"
    android:text="消息" />

   <RelativeLayout
    android:id="@+id/radio_button2"
    android:layout_height="38dp"
    android:layout_width="40dp"
    android:layout_marginLeft="5dp"
    android:layout_marginRight="5dp"
    android:gravity="center"
    android:background="@drawable/tabbar_compose_bg_add_selector"
    >
    <ImageView
     android:layout_height="match_parent"
     android:layout_width="wrap_content"
     android:src="@drawable/tabbar_compose_icon_add_selector"/>
   </RelativeLayout>

   <!--android:drawableTop="@drawable/icon_selfinfo"-->
   <!--android:text="好友"-->

   <RadioButton
    android:id="@+id/radio_button3"
    
    android:drawableTop="@drawable/icon_square"
    android:text="廣場" />

   <RadioButton
    android:id="@+id/radio_button4"
    
    android:drawableTop="@drawable/icon_more"
    android:text="更多" />
  </RadioGroup>
 </LinearLayout>
 <include layout="@layout/view_add"/>
</FrameLayout>