Android仿微博首页Tab加号弹窗功能

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 { // 加载的Activity的名字，LocalActivityManager就是通过这些名字来查找对应的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); } /** * 找到自定义id的加载Activity的View */ @Override protected ViewGroup getContainer() {  return (ViewGroup) findViewById(R.id.container); } /** * 初始化按钮 */ @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); } /** * 导航按钮被点击时，具体发生的变化 */ @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;   }  } } //以下是仿微博加号控件添加代码 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:// 添加按钮   openPanelView();   break;   case R.id.close:// 关闭按钮   closePanelView();   break;  } } @Override public boolean onTouch(final View v, MotionEvent event) {  switch (event.getAction()) {   case MotionEvent.ACTION_DOWN:   // 手指按下，按钮执行放大动画   v.startAnimation(mButtonScaleLargeAnimation);   break;   case MotionEvent.ACTION_UP:   case MotionEvent.ACTION_CANCEL:   // 手指移开，按钮执行缩小动画   v.startAnimation(mButtonScaleSmallAnimation);   v.postDelayed(new Runnable() {    @Override    public void run() {     // 缩小动画执行完毕后，将按钮的动画清除。这里的150毫秒是缩小动画的执行时间。     v.clearAnimation();    }   }, 150);   break;  }  return true; } // 打开面板视图 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); } // 关闭面板视图 private void closePanelView() {  // 给6个按钮添加退出动画  mIdeaButton.startAnimation(mButtonOutAnimation);  mPhotoButton.startAnimation(mButtonOutAnimation);  mWeiboButton.startAnimation(mButtonOutAnimation);  mLbsButton.startAnimation(mButtonOutAnimation);  mReviewButton.startAnimation(mButtonOutAnimation);  mMoreButton.startAnimation(mButtonOutAnimation); } // 初始化动画 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个按钮的退出动画执行完毕后，将面板隐藏   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"   style="@style/tab_bar" >   <RadioButton    android:id="@+id/radio_button0"    style="@style/tab_bar_item"    android:checked="true"    android:drawableTop="@drawable/icon_home"    android:text="首页" />   <RadioButton    android:id="@+id/radio_button1"    style="@style/tab_bar_item"    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"    style="@style/tab_bar_item"    android:drawableTop="@drawable/icon_square"    android:text="广场" />   <RadioButton    android:id="@+id/radio_button4"    style="@style/tab_bar_item"    android:drawableTop="@drawable/icon_more"    android:text="更多" />  </RadioGroup> </LinearLayout> <include layout="@layout/view_add"/></FrameLayout>