package com.example.yqqmobilesafe; import android.app.TabActivity; import android.content.Intent; import android.os.Bundle; import android.view.Menu; import android.view.View; import android.view.ViewGroup; import android.widget.BaseAdapter; import android.widget.GridView; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TabHost; import android.widget.TextView; public class HomeActivity extends TabActivity { private TabHost mTabHost; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_home); initViews(); } private void initViews() { mTabHost=getTabHost();//获取到最外层的容器. Intent intent1=new Intent(this,OftenUseFunctionActivity.class); mTabHost.addTab(mTabHost.newTabSpec("tab1").setIndicator("常用功能",getResources().getDrawable(R.drawable.accelerate_selector)).setContent(intent1)); Intent intent2=new Intent(this,AppManagerActivity.class); mTabHost.addTab(mTabHost.newTabSpec("tab2").setIndicator("软件管理",getResources().getDrawable(R.drawable.soft_manager_selector)).setContent(intent2)); Intent intent3=new Intent(this,SafeProtectActivity.class); mTabHost.addTab(mTabHost.newTabSpec("tab3").setIndicator("安全防护",getResources().getDrawable(R.drawable.security_selector)).setContent(intent3)); Intent intent4=new Intent(this,PrivateProtectActivity.class); mTabHost.addTab(mTabHost.newTabSpec("tab4").setIndicator("隐私保护",getResources().getDrawable(R.drawable.profile_selector)).setContent(intent4)); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.home, menu); return true; } }
activity_home.xml
<pre name="code" class="html"><TabHost xmlns:android="http://schemas.android.com/apk/res/android" android:id="@android:id/tabhost" android:layout_width="fill_parent" android:layout_height="fill_parent" android:background="#ffffff" > <RelativeLayout android:layout_width="fill_parent" android:layout_height="fill_parent" > <TabWidget android:layout_alignParentBottom="true" android:id="@android:id/tabs" android:layout_width="fill_parent" android:background="#11ff52" android:layout_height="wrap_content" > </TabWidget> <FrameLayout android:layout_marginBottom="60dip" android:id="@android:id/tabcontent" android:layout_width="fill_parent" android:layout_height="fill_parent" > </FrameLayout> </RelativeLayout> </TabHost>
<img src="http://img.blog.csdn.net/20141118190520652?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvdTAxNDYwMDQzMg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" /><img src="http://img.blog.csdn.net/20141118190530218?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvdTAxNDYwMDQzMg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />
/** * 初始化UI组件 */ private void initViews() { setContentView(R.layout.activity_home); mTabHost=(TabHost)this.findViewById(R.id.tabhost); mTabHost.setup(); mTabHost.addTab(mTabHost.newTabSpec("tab1").setIndicator("第一个",getResources().getDrawable(R.drawable.unresloved_selector)).setContent(R.id.lv_leave_infos)); mTabHost.addTab(mTabHost.newTabSpec("tab2").setIndicator("第二个", getResources().getDrawable(R.drawable.leave_apply_selector)).setContent(R.id.ll_tb_leave_apply)); mTabHost.addTab(mTabHost.newTabSpec("tab3").setIndicator("第三个", getResources().getDrawable(R.drawable.exception_note_selector)).setContent(R.id.ll_tb_leave_excepiton_note)); mTabHost.setCurrentTabByTag("tab1"); mleaveInfos=new ArrayList<LeaveInfo>(); mLeaveInfosDao=new LeaveInfosDao(HomeActivity.this); mAcceptLeaveInfoDao=new AcceptLeaveInfosDao(HomeActivity.this); mRejectLeaveInfoDao=new RejectLeaveInfosDao(HomeActivity.this); //mLLloading=(View)this.findViewById(R.id.ll_loading); mLVleaveInfos=(ListView)this.findViewById(R.id.lv_leave_infos); fillData(); }
<?xml version="1.0" encoding="utf-8"?> <TabHost xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/tabhost" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_marginBottom="1dp" android:background="#ffffff" android:orientation="vertical" > <LinearLayout android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <FrameLayout android:id="@android:id/tabcontent" android:layout_width="match_parent" android:layout_height="wrap_content" > <!-- 第一个 --> <LinearLayout android:id="@+id/ll_tb_unresolve" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <RelativeLayout android:layout_width="match_parent" android:layout_height="50dp" android:background="@drawable/tabitem_bgpress" > <TextView android:id="@+id/tv_app_sys" android:layout_width="wrap_content" android:layout_height="45dp" android:layout_marginLeft="5dp" android:gravity="center_vertical" android:text="@string/ehr_manager_system" android:textColor="#ffffff" /> <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentRight="true" android:layout_alignParentTop="true" android:clickable="true" android:onClick="addInfo" android:src="@drawable/add_selector" /> </RelativeLayout> <ListView android:id="@+id/lv_leave_infos" android:layout_width="match_parent" android:layout_height="wrap_content" /> </LinearLayout> <!-- 第2个 --> <LinearLayout android:layout_marginTop="45dp" android:id="@+id/ll_tb_leave_apply" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <ListView android:id="@+id/lv_leave_info_accept" android:layout_width="match_parent" android:layout_height="wrap_content" /> </LinearLayout> <!-- 第3个 --> <LinearLayout android:layout_marginTop="45dp" android:id="@+id/ll_tb_leave_excepiton_note" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <!-- 加载数据时候显示 --> <ListView android:id="@+id/lv_leave_info_reject" android:layout_width="match_parent" android:layout_height="wrap_content" /> </LinearLayout> </FrameLayout> </LinearLayout> <TabWidget android:id="@android:id/tabs" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_gravity="bottom" /> </TabHost>
/** * 设置监听 */ private void setListener(){ mTabHost.setOnTabChangedListener(new TabHost.OnTabChangeListener() { @Override public void onTabChanged(String tabId) { if(tabId.equals("tab1")){ //mLVleaveInfos=(ListView)findViewById(R.id.lv_leave_infos); fillData(); Log.i("导航","第一个"); }else if(tabId.equals("tab2")){ mLVleaveInfosAccept=(ListView)findViewById(R.id.lv_leave_info_accept); fillDataAccept(); showDeleteOrNo();//是否删除记录 Log.i("导航","第二个"); }else if(tabId.equals("tab3")){ mLVleaveInfoReject=(ListView)findViewById(R.id.lv_leave_info_reject); fillDataReject(); showDeleteOrNoReject();//是否删除记录 Log.i("导航","第三个"); } } });
public class MainWeixin extends Activity { public static MainWeixin instance = null; private ViewPager mTabPager; private ImageView mTabImg;// 动画图片 private ImageView mTab1,mTab2,mTab3,mTab4; private int zero = 0;// 动画图片偏移量 private int currIndex = 0;// 当前页卡编号 private int one;//单个水平动画位移 private int two; private int three; private LinearLayout mClose; private LinearLayout mCloseBtn; private View layout; private boolean menu_display = false; private PopupWindow menuWindow; private LayoutInflater inflater; //private Button mRightBtn; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main_weixin); //启动activity时不自动弹出软键盘 getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN); instance = this; /* mRightBtn = (Button) findViewById(R.id.right_btn); mRightBtn.setOnClickListener(new Button.OnClickListener() { @Override public void onClick(View v) { showPopupWindow (MainWeixin.this,mRightBtn); } });*/ mTabPager = (ViewPager)findViewById(R.id.tabpager); mTabPager.setOnPageChangeListener(new MyOnPageChangeListener()); mTab1 = (ImageView) findViewById(R.id.img_weixin); mTab2 = (ImageView) findViewById(R.id.img_address); mTab3 = (ImageView) findViewById(R.id.img_friends); mTab4 = (ImageView) findViewById(R.id.img_settings); mTabImg = (ImageView) findViewById(R.id.img_tab_now); mTab1.setOnClickListener(new MyOnClickListener(0)); mTab2.setOnClickListener(new MyOnClickListener(1)); mTab3.setOnClickListener(new MyOnClickListener(2)); mTab4.setOnClickListener(new MyOnClickListener(3)); Display currDisplay = getWindowManager().getDefaultDisplay();//获取屏幕当前分辨率 int displayWidth = currDisplay.getWidth(); int displayHeight = currDisplay.getHeight(); one = displayWidth/4; //设置水平动画平移大小 two = one*2; three = one*3; //Log.i("info", "获取的屏幕分辨率为" + one + two + three + "X" + displayHeight); //InitImageView();//使用动画 //将要分页显示的View装入数组中 LayoutInflater mLi = LayoutInflater.from(this); View view1 = mLi.inflate(R.layout.main_tab_weixin, null); View view2 = mLi.inflate(R.layout.main_tab_address, null); View view3 = mLi.inflate(R.layout.main_tab_friends, null); View view4 = mLi.inflate(R.layout.main_tab_settings, null); //每个页面的view数据 final ArrayList<View> views = new ArrayList<View>(); views.add(view1); views.add(view2); views.add(view3); views.add(view4); //填充ViewPager的数据适配器 PagerAdapter mPagerAdapter = new PagerAdapter() { @Override public boolean isViewFromObject(View arg0, Object arg1) { return arg0 == arg1; } @Override public int getCount() { return views.size(); } @Override public void destroyItem(View container, int position, Object object) { ((ViewPager)container).removeView(views.get(position)); } //@Override //public CharSequence getPageTitle(int position) { //return titles.get(position); //} @Override public Object instantiateItem(View container, int position) { ((ViewPager)container).addView(views.get(position)); return views.get(position); } }; mTabPager.setAdapter(mPagerAdapter); } /** * 头标点击监听 */ public class MyOnClickListener implements View.OnClickListener { private int index = 0; public MyOnClickListener(int i) { index = i; } @Override public void onClick(View v) { mTabPager.setCurrentItem(index); } }; /* 页卡切换监听(原作者:D.Winter) */ public class MyOnPageChangeListener implements OnPageChangeListener { @Override public void onPageSelected(int arg0) { Animation animation = null; switch (arg0) { case 0: mTab1.setImageDrawable(getResources().getDrawable(R.drawable.tab_weixin_pressed)); if (currIndex == 1) { animation = new TranslateAnimation(one, 0, 0, 0); mTab2.setImageDrawable(getResources().getDrawable(R.drawable.tab_address_normal)); } else if (currIndex == 2) { animation = new TranslateAnimation(two, 0, 0, 0); mTab3.setImageDrawable(getResources().getDrawable(R.drawable.tab_find_frd_normal)); } else if (currIndex == 3) { animation = new TranslateAnimation(three, 0, 0, 0); mTab4.setImageDrawable(getResources().getDrawable(R.drawable.tab_settings_normal)); } break; case 1: mTab2.setImageDrawable(getResources().getDrawable(R.drawable.tab_address_pressed)); if (currIndex == 0) { animation = new TranslateAnimation(zero, one, 0, 0); mTab1.setImageDrawable(getResources().getDrawable(R.drawable.tab_weixin_normal)); } else if (currIndex == 2) { animation = new TranslateAnimation(two, one, 0, 0); mTab3.setImageDrawable(getResources().getDrawable(R.drawable.tab_find_frd_normal)); } else if (currIndex == 3) { animation = new TranslateAnimation(three, one, 0, 0); mTab4.setImageDrawable(getResources().getDrawable(R.drawable.tab_settings_normal)); } break; case 2: mTab3.setImageDrawable(getResources().getDrawable(R.drawable.tab_find_frd_pressed)); if (currIndex == 0) { animation = new TranslateAnimation(zero, two, 0, 0); mTab1.setImageDrawable(getResources().getDrawable(R.drawable.tab_weixin_normal)); } else if (currIndex == 1) { animation = new TranslateAnimation(one, two, 0, 0); mTab2.setImageDrawable(getResources().getDrawable(R.drawable.tab_address_normal)); } else if (currIndex == 3) { animation = new TranslateAnimation(three, two, 0, 0); mTab4.setImageDrawable(getResources().getDrawable(R.drawable.tab_settings_normal)); } break; case 3: mTab4.setImageDrawable(getResources().getDrawable(R.drawable.tab_settings_pressed)); if (currIndex == 0) { animation = new TranslateAnimation(zero, three, 0, 0); mTab1.setImageDrawable(getResources().getDrawable(R.drawable.tab_weixin_normal)); } else if (currIndex == 1) { animation = new TranslateAnimation(one, three, 0, 0); mTab2.setImageDrawable(getResources().getDrawable(R.drawable.tab_address_normal)); } else if (currIndex == 2) { animation = new TranslateAnimation(two, three, 0, 0); mTab3.setImageDrawable(getResources().getDrawable(R.drawable.tab_find_frd_normal)); } break; } currIndex = arg0; animation.setFillAfter(true);// True:图片停在动画结束位置 animation.setDuration(150); mTabImg.startAnimation(animation); } @Override public void onPageScrolled(int arg0, float arg1, int arg2) { } @Override public void onPageScrollStateChanged(int arg0) { } } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount() == 0) { //获取 back键 if(menu_display){ //如果 Menu已经打开 ,先关闭Menu menuWindow.dismiss(); menu_display = false; } else { Intent intent = new Intent(); intent.setClass(MainWeixin.this,Exit.class); startActivity(intent); } } else if(keyCode == KeyEvent.KEYCODE_MENU){ //获取 Menu键 if(!menu_display){ //获取LayoutInflater实例 inflater = (LayoutInflater)this.getSystemService(LAYOUT_INFLATER_SERVICE); //这里的main布局是在inflate中加入的哦,以前都是直接this.setContentView()的吧?呵呵 //该方法返回的是一个View的对象,是布局中的根 layout = inflater.inflate(R.layout.main_menu, null); //下面我们要考虑了,我怎样将我的layout加入到PopupWindow中呢???很简单 menuWindow = new PopupWindow(layout,LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT); //后两个参数是width和height //menuWindow.showAsDropDown(layout); //设置弹出效果 //menuWindow.showAsDropDown(null, 0, layout.getHeight()); menuWindow.showAtLocation(this.findViewById(R.id.mainweixin), Gravity.BOTTOM|Gravity.CENTER_HORIZONTAL, 0, 0); //设置layout在PopupWindow中显示的位置 //如何获取我们main中的控件呢?也很简单 mClose = (LinearLayout)layout.findViewById(R.id.menu_close); mCloseBtn = (LinearLayout)layout.findViewById(R.id.menu_close_btn); //下面对每一个Layout进行单击事件的注册吧。。。 //比如单击某个MenuItem的时候,他的背景色改变 //事先准备好一些背景图片或者颜色 mCloseBtn.setOnClickListener (new View.OnClickListener() { @Override public void onClick(View arg0) { //Toast.makeText(Main.this, "退出", Toast.LENGTH_LONG).show(); Intent intent = new Intent(); intent.setClass(MainWeixin.this,Exit.class); startActivity(intent); menuWindow.dismiss(); //响应点击事件之后关闭Menu } }); menu_display = true; }else{ //如果当前已经为显示状态,则隐藏起来 menuWindow.dismiss(); menu_display = false; } return false; } return false; } //设置标题栏右侧按钮的作用 public void btnmainright(View v) { Intent intent = new Intent (MainWeixin.this,MainTopRightDialog.class); startActivity(intent); //Toast.makeText(getApplicationContext(), "点击了功能按钮", Toast.LENGTH_LONG).show(); } public void startchat(View v) { //小黑 对话界面 Intent intent = new Intent (MainWeixin.this,ChatActivity.class); startActivity(intent); //Toast.makeText(getApplicationContext(), "登录成功", Toast.LENGTH_LONG).show(); } public void exit_settings(View v) { //退出 伪“对话框”,其实是一个activity Intent intent = new Intent (MainWeixin.this,ExitFromSettings.class); startActivity(intent); } public void btn_shake(View v) { //手机摇一摇 Intent intent = new Intent (MainWeixin.this,ShakeActivity.class); startActivity(intent); } }
main_weixin.xml
<pre name="code" class="html"><?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/mainweixin" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" android:background="#eee" > <RelativeLayout android:id="@+id/main_bottom" android:layout_width="match_parent" android:layout_height="55dp" android:layout_alignParentBottom="true" android:orientation="vertical" android:background="@drawable/bottom_bar" > <ImageView android:id="@+id/img_tab_now" android:layout_width="wrap_content" android:layout_height="wrap_content" android:scaleType="matrix" android:layout_gravity="bottom" android:layout_alignParentBottom="true" android:src="@drawable/tab_bg" /> <LinearLayout android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_alignParentBottom="true" android:paddingBottom="2dp" > <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:gravity="center_horizontal" android:orientation="vertical" android:layout_weight="1"> <ImageView android:id="@+id/img_weixin" android:layout_width="wrap_content" android:layout_height="wrap_content" android:scaleType="matrix" android:clickable="true" android:src="@drawable/tab_weixin_pressed" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="微信" android:textColor="#fff" android:textSize="12sp" /> </LinearLayout> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:gravity="center_horizontal" android:orientation="vertical" android:layout_weight="1"> <ImageView android:id="@+id/img_address" android:layout_width="wrap_content" android:layout_height="wrap_content" android:scaleType="matrix" android:clickable="true" android:src="@drawable/tab_address_normal" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="通讯录" android:textColor="#fff" android:textSize="12sp" /> </LinearLayout> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:gravity="center_horizontal" android:orientation="vertical" android:layout_weight="1"> <ImageView android:id="@+id/img_friends" android:layout_width="wrap_content" android:layout_height="wrap_content" android:scaleType="matrix" android:clickable="true" android:src="@drawable/tab_find_frd_normal" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="朋友们" android:textColor="#fff" android:textSize="12sp" /> </LinearLayout> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:gravity="center_horizontal" android:orientation="vertical" android:layout_weight="1"> <ImageView android:id="@+id/img_settings" android:layout_width="wrap_content" android:layout_height="wrap_content" android:scaleType="matrix" android:clickable="true" android:src="@drawable/tab_settings_normal" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="设置" android:textColor="#fff" android:textSize="12sp" /> </LinearLayout> </LinearLayout> </RelativeLayout> <LinearLayout android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_alignParentTop="true" android:layout_above="@id/main_bottom" android:orientation="vertical" > <android.support.v4.view.ViewPager android:id="@+id/tabpager" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" > </android.support.v4.view.ViewPager> </LinearLayout> </RelativeLayout>
package com.example.yqqmobilesafe; import android.app.TabActivity; import android.content.Intent; import android.os.Bundle; import android.util.Log; import android.view.GestureDetector; import android.view.GestureDetector.SimpleOnGestureListener; import android.view.MotionEvent; import android.view.View; import android.widget.TabHost; /** * 骚扰拦截 * @author yqq * */ public class StopAnonyActivity extends TabActivity { private TabHost mTabHost; private static final int SWIPE_MIN_DISTANCE = 120; private static final int SWIPE_MAX_OFF_PATH = 250; private static final int SWIPE_THRESHOLD_VELOCITY = 200; private GestureDetector gestureDetector; View.OnTouchListener gestureListener; int currentView = 0; private static int maxTabIndex = 2; public StopAnonyActivity() { } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); init(); gestureDetector = new GestureDetector(new MyGestureDetector()); gestureListener = new View.OnTouchListener() { public boolean onTouch(View v, MotionEvent event) { if (gestureDetector.onTouchEvent(event)) { return true; } return false; } }; } /** * 初始化 */ private void init() { setContentView(R.layout.activity_stop_annoy); mTabHost=getTabHost(); Intent intent1=new Intent(StopAnonyActivity.this,RubishSmsActivity.class); mTabHost.addTab(mTabHost.newTabSpec("tab1").setIndicator("垃圾短信").setContent(intent1)); Intent intent2=new Intent(StopAnonyActivity.this,AnnoyCallActivity.class); mTabHost.addTab(mTabHost.newTabSpec("tab2").setIndicator("骚扰电话").setContent(intent2)); Intent intent3=new Intent(StopAnonyActivity.this,StopAnnoySettingActivity.class); mTabHost.addTab(mTabHost.newTabSpec("tab3").setIndicator("拦截设置").setContent(intent3)); //从0开始 //mTabHost.setCurrentTab(1); } // 左右滑动刚好页面也有滑动效果 class MyGestureDetector extends SimpleOnGestureListener { @Override public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) { TabHost tabHost = getTabHost(); try { if (Math.abs(e1.getY() - e2.getY()) > SWIPE_MAX_OFF_PATH) return false; // right to left swipe if (e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) { Log.i("test", "right"); if (currentView == maxTabIndex) { currentView = 0; } else { currentView++; } tabHost.setCurrentTab(currentView); } else if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) { Log.i("test", "left"); if (currentView == 0) { currentView = maxTabIndex; } else { currentView--; } tabHost.setCurrentTab(currentView); } } catch (Exception e) { } return false; } } public boolean dispatchTouchEvent(MotionEvent event) { if (gestureDetector.onTouchEvent(event)) { event.setAction(MotionEvent.ACTION_CANCEL); } return super.dispatchTouchEvent(event); } }
<?xml version="1.0" encoding="utf-8"?> <TabHost xmlns:android="http://schemas.android.com/apk/res/android" android:id="@android:id/tabhost" android:layout_width="match_parent" android:layout_height="match_parent" > <RelativeLayout android:layout_width="match_parent" android:layout_height="match_parent" > <TabWidget android:background="@drawable/light_green" android:id="@android:id/tabs" android:layout_width="match_parent" android:layout_height="50dp" > </TabWidget> <FrameLayout android:id="@android:id/tabcontent" android:layout_width="match_parent" android:layout_height="match_parent" > </FrameLayout> </RelativeLayout> </TabHost>
public class MainActivity extends FragmentActivity { private ViewPager mViewPager; private FragmentPagerAdapter mAdapter; private List<Fragment> mFragments = new ArrayList<Fragment>(); /** * 顶部三个LinearLayout */ private LinearLayout mTabLiaotian; private LinearLayout mTabFaxian; private LinearLayout mTabTongxunlun; /** * 顶部的三个TextView */ private TextView mLiaotian; private TextView mFaxian; private TextView mTongxunlu; /** * 分别为每个TabIndicator创建一个BadgeView */ private BadgeView mBadgeViewforLiaotian; private BadgeView mBadgeViewforFaxian; private BadgeView mBadgeViewforTongxunlu; /** * Tab的那个引导线 */ private ImageView mTabLine; /** * ViewPager的当前选中页 */ private int currentIndex; /** * 屏幕的宽度 */ private int screenWidth; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mViewPager = (ViewPager) findViewById(R.id.id_viewpager); initView(); initTabLine(); /** * 初始化Adapter */ mAdapter = new FragmentPagerAdapter(getSupportFragmentManager()) { @Override public int getCount() { return mFragments.size(); } @Override public Fragment getItem(int arg0) { return mFragments.get(arg0); } }; mViewPager.setAdapter(mAdapter); /** * 设置监听 */ mViewPager.setOnPageChangeListener(new OnPageChangeListener() { @Override public void onPageSelected(int position) { //重置所有TextView的字体颜色 resetTextView(); switch (position) { case 0: mTabLiaotian.removeView(mBadgeViewforLiaotian); mBadgeViewforLiaotian.setBadgeCount(5); mTabLiaotian.addView(mBadgeViewforLiaotian); mLiaotian.setTextColor(getResources().getColor(R.color.green)); break; case 1: mFaxian.setTextColor(getResources().getColor(R.color.green)); mTabFaxian.removeView(mBadgeViewforFaxian); mBadgeViewforFaxian.setBadgeCount(15); mTabFaxian.addView(mBadgeViewforFaxian); break; case 2: mTongxunlu.setTextColor(getResources().getColor(R.color.green)); break; } currentIndex = position; } @Override public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { /** * 利用position和currentIndex判断用户的操作是哪一页往哪一页滑动 * 然后改变根据positionOffset动态改变TabLine的leftMargin */ if (currentIndex == 0 && position == 0)// 0->1 { LinearLayout.LayoutParams lp = (android.widget.LinearLayout.LayoutParams) mTabLine .getLayoutParams(); lp.leftMargin = (int) (positionOffset * (screenWidth * 1.0 / 3) + currentIndex * (screenWidth / 3)); mTabLine.setLayoutParams(lp); } else if (currentIndex == 1 && position == 0) // 1->0 { LinearLayout.LayoutParams lp = (android.widget.LinearLayout.LayoutParams) mTabLine .getLayoutParams(); lp.leftMargin = (int) (-(1 - positionOffset) * (screenWidth * 1.0 / 3) + currentIndex * (screenWidth / 3)); mTabLine.setLayoutParams(lp); } else if (currentIndex == 1 && position == 1) // 1->2 { LinearLayout.LayoutParams lp = (android.widget.LinearLayout.LayoutParams) mTabLine .getLayoutParams(); lp.leftMargin = (int) (positionOffset * (screenWidth * 1.0 / 3) + currentIndex * (screenWidth / 3)); mTabLine.setLayoutParams(lp); } else if (currentIndex == 2 && position == 1) // 2->1 { LinearLayout.LayoutParams lp = (android.widget.LinearLayout.LayoutParams) mTabLine .getLayoutParams(); lp.leftMargin = (int) (-(1 - positionOffset) * (screenWidth * 1.0 / 3) + currentIndex * (screenWidth / 3)); mTabLine.setLayoutParams(lp); } } @Override public void onPageScrollStateChanged(int state) { } }); mViewPager.setCurrentItem(1); } /** * 根据屏幕的宽度,初始化引导线的宽度 */ private void initTabLine() { mTabLine = (ImageView) findViewById(R.id.id_tab_line); DisplayMetrics outMetrics = new DisplayMetrics(); getWindow().getWindowManager().getDefaultDisplay().getMetrics(outMetrics); screenWidth = outMetrics.widthPixels; LinearLayout.LayoutParams lp = (android.widget.LinearLayout.LayoutParams) mTabLine.getLayoutParams(); lp.width = screenWidth / 3; mTabLine.setLayoutParams(lp); } /** * 重置颜色 */ protected void resetTextView() { mLiaotian.setTextColor(getResources().getColor(R.color.black)); mFaxian.setTextColor(getResources().getColor(R.color.black)); mTongxunlu.setTextColor(getResources().getColor(R.color.black)); } /** * 初始化控件,初始化Fragment */ private void initView() { mTabLiaotian = (LinearLayout) findViewById(R.id.id_tab_liaotian_ly); mTabFaxian = (LinearLayout) findViewById(R.id.id_tab_faxian_ly); mTabTongxunlun = (LinearLayout) findViewById(R.id.id_tab_tongxunlu_ly); mLiaotian = (TextView) findViewById(R.id.id_liaotian); mFaxian = (TextView) findViewById(R.id.id_faxian); mTongxunlu = (TextView) findViewById(R.id.id_tongxunlu); MainTab01 tab01 = new MainTab01(); MainTab02 tab02 = new MainTab02(); MainTab03 tab03 = new MainTab03(); mFragments.add(tab01); mFragments.add(tab02); mFragments.add(tab03); mBadgeViewforFaxian = new BadgeView(this); mBadgeViewforLiaotian = new BadgeView(this); mBadgeViewforTongxunlu = new BadgeView(this); } }