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" > <RadioButton android:id="@+id/radio_button0" android:checked="true" android:drawableTop="@drawable/icon_home" android:text="首页" /> <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>   <RadioButton android:id="@+id/radio_button3" android:drawableTop="@drawable/icon_square" android:text="广场" /> <RadioButton android:id="@+id/radio_button4" android:drawableTop="@drawable/icon_more" android:text="更多" /> </RadioGroup> </LinearLayout> <include layout="@layout/view_add"/> </FrameLayout>

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