Android Tab类型主界面总结
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转载至http://blog.csdn.NET/lmj623565791/article/details/24740977
Android现在实现Tab类型的界面方式越来越多,今天就把常见的实现方式给大家来个总结。目前写了:
1、传统的ViewPager实现
2、FragmentManager+Fragment实现
3、ViewPager+FragmentPagerAdapter实现
4、TabPageIndicator+ViewPager+FragmentPagerAdapter
1、传统的ViewPager实现
主要就是ViewPager+ViewAdapter这个还是比较常见的,就不多说了
效果图:
代码:
package com.example.mainframework02; import java.util.ArrayList; import java.util.List; import android.app.Activity; import android.os.Bundle; import android.support.v4.view.PagerAdapter; import android.support.v4.view.ViewPager; import android.support.v4.view.ViewPager.OnPageChangeListener; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageButton; import android.widget.ImageView; import android.widget.LinearLayout; public class TraditionalViewPagerAcvitity extends Activity { /** * ViewPager */ private ViewPager mViewPager; /** * ViewPager的适配器 */ private PagerAdapter mAdapter; private List<View> mViews; private LayoutInflater mInflater; private int currentIndex; /** * 底部四个按钮 */ private LinearLayout mTabBtnWeixin; private LinearLayout mTabBtnFrd; private LinearLayout mTabBtnAddress; private LinearLayout mTabBtnSettings; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mInflater = LayoutInflater.from(this); mViewPager = (ViewPager) findViewById(R.id.id_viewpager); /** * 初始化View */ initView(); mViewPager.setAdapter(mAdapter); mViewPager.setOnPageChangeListener(new OnPageChangeListener() { @Override public void onPageSelected(int position) { resetTabBtn(); switch (position) { case 0: ((ImageButton) mTabBtnWeixin.findViewById(R.id.btn_tab_bottom_weixin)) .setImageResource(R.drawable.tab_weixin_pressed); break; case 1: ((ImageButton) mTabBtnFrd.findViewById(R.id.btn_tab_bottom_friend)) .setImageResource(R.drawable.tab_find_frd_pressed); break; case 2: ((ImageButton) mTabBtnAddress.findViewById(R.id.btn_tab_bottom_contact)) .setImageResource(R.drawable.tab_address_pressed); break; case 3: ((ImageButton) mTabBtnSettings.findViewById(R.id.btn_tab_bottom_setting)) .setImageResource(R.drawable.tab_settings_pressed); break; } currentIndex = position; } @Override public void onPageScrolled(int arg0, float arg1, int arg2) { } @Override public void onPageScrollStateChanged(int arg0) { } }); } protected void resetTabBtn() { ((ImageButton) mTabBtnWeixin.findViewById(R.id.btn_tab_bottom_weixin)) .setImageResource(R.drawable.tab_weixin_normal); ((ImageButton) mTabBtnFrd.findViewById(R.id.btn_tab_bottom_friend)) .setImageResource(R.drawable.tab_find_frd_normal); ((ImageButton) mTabBtnAddress.findViewById(R.id.btn_tab_bottom_contact)) .setImageResource(R.drawable.tab_address_normal); ((ImageButton) mTabBtnSettings.findViewById(R.id.btn_tab_bottom_setting)) .setImageResource(R.drawable.tab_settings_normal); } private void initView() { mTabBtnWeixin = (LinearLayout) findViewById(R.id.id_tab_bottom_weixin); mTabBtnFrd = (LinearLayout) findViewById(R.id.id_tab_bottom_friend); mTabBtnAddress = (LinearLayout) findViewById(R.id.id_tab_bottom_contact); mTabBtnSettings = (LinearLayout) findViewById(R.id.id_tab_bottom_setting); mViews = new ArrayList<View>(); View first = mInflater.inflate(R.layout.main_tab_01, null); View second = mInflater.inflate(R.layout.main_tab_02, null); View third = mInflater.inflate(R.layout.main_tab_03, null); View fourth = mInflater.inflate(R.layout.main_tab_04, null); mViews.add(first); mViews.add(second); mViews.add(third); mViews.add(fourth); mAdapter = new PagerAdapter() { @Override public void destroyItem(ViewGroup container, int position, Object object) { container.removeView(mViews.get(position)); } @Override public Object instantiateItem(ViewGroup container, int position) { View view = mViews.get(position); container.addView(view); return view; } @Override public boolean isViewFromObject(View arg0, Object arg1) { return arg0 == arg1; } @Override public int getCount() { return mViews.size(); } }; } }
3、ViewPager+Fragment实现
主要通过ViewPager和FragmentPagerAdapter一起来实现。
效果图:
代码:
主Activity
- package com.example.mainframework03;
- import java.util.ArrayList;
- import java.util.List;
- import android.os.Bundle;
- import android.support.v4.app.Fragment;
- import android.support.v4.app.FragmentActivity;
- import android.support.v4.app.FragmentPagerAdapter;
- import android.support.v4.view.ViewPager;
- import android.support.v4.view.ViewPager.OnPageChangeListener;
- import android.widget.ImageButton;
- import android.widget.LinearLayout;
- public class MainActivity extends FragmentActivity
- {
- private ViewPager mViewPager;
- private FragmentPagerAdapter mAdapter;
- private List<Fragment> mFragments = new ArrayList<Fragment>();
- /**
- * 底部四个按钮
- */
- private LinearLayout mTabBtnWeixin;
- private LinearLayout mTabBtnFrd;
- private LinearLayout mTabBtnAddress;
- private LinearLayout mTabBtnSettings;
- @Override
- protected void onCreate(Bundle savedInstanceState)
- {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main);
- mViewPager = (ViewPager) findViewById(R.id.id_viewpager);
- initView();
- mAdapter = new FragmentPagerAdapter(getSupportFragmentManager())
- {
- @Override
- public int getCount()
- {
- return mFragments.size();
- }
- @Override
- public Fragment getItem(int arg0)
- {
- return mFragments.get(arg0);
- }
- };
- mViewPager.setAdapter(mAdapter);
- mViewPager.setOnPageChangeListener(new OnPageChangeListener()
- {
- private int currentIndex;
- @Override
- public void onPageSelected(int position)
- {
- resetTabBtn();
- switch (position)
- {
- case 0:
- ((ImageButton) mTabBtnWeixin.findViewById(R.id.btn_tab_bottom_weixin))
- .setImageResource(R.drawable.tab_weixin_pressed);
- break;
- case 1:
- ((ImageButton) mTabBtnFrd.findViewById(R.id.btn_tab_bottom_friend))
- .setImageResource(R.drawable.tab_find_frd_pressed);
- break;
- case 2:
- ((ImageButton) mTabBtnAddress.findViewById(R.id.btn_tab_bottom_contact))
- .setImageResource(R.drawable.tab_address_pressed);
- break;
- case 3:
- ((ImageButton) mTabBtnSettings.findViewById(R.id.btn_tab_bottom_setting))
- .setImageResource(R.drawable.tab_settings_pressed);
- break;
- }
- currentIndex = position;
- }
- @Override
- public void onPageScrolled(int arg0, float arg1, int arg2)
- {
- }
- @Override
- public void onPageScrollStateChanged(int arg0)
- {
- }
- });
- }
- protected void resetTabBtn()
- {
- ((ImageButton) mTabBtnWeixin.findViewById(R.id.btn_tab_bottom_weixin))
- .setImageResource(R.drawable.tab_weixin_normal);
- ((ImageButton) mTabBtnFrd.findViewById(R.id.btn_tab_bottom_friend))
- .setImageResource(R.drawable.tab_find_frd_normal);
- ((ImageButton) mTabBtnAddress.findViewById(R.id.btn_tab_bottom_contact))
- .setImageResource(R.drawable.tab_address_normal);
- ((ImageButton) mTabBtnSettings.findViewById(R.id.btn_tab_bottom_setting))
- .setImageResource(R.drawable.tab_settings_normal);
- }
- private void initView()
- {
- mTabBtnWeixin = (LinearLayout) findViewById(R.id.id_tab_bottom_weixin);
- mTabBtnFrd = (LinearLayout) findViewById(R.id.id_tab_bottom_friend);
- mTabBtnAddress = (LinearLayout) findViewById(R.id.id_tab_bottom_contact);
- mTabBtnSettings = (LinearLayout) findViewById(R.id.id_tab_bottom_setting);
- MainTab01 tab01 = new MainTab01();
- MainTab02 tab02 = new MainTab02();
- MainTab03 tab03 = new MainTab03();
- MainTab04 tab04 = new MainTab04();
- mFragments.add(tab01);
- mFragments.add(tab02);
- mFragments.add(tab03);
- mFragments.add(tab04);
- }
- }
还有4个TabFragment,下面贴一个,四个基本一样
package com.example.mainframework03; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; public class MainTab01 extends Fragment { @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { return inflater.inflate(R.layout.main_tab_01, container, false); } }
4、TabPageIndicator+ViewPager+FragmentPagerAdapter
1、头部的布局文件,这个很简单:
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@color/light_blue" android:orientation="horizontal" > <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center_vertical" android:layout_marginLeft="8dp" android:layout_marginRight="4dp" android:src="@drawable/biz_navigation_tab_news_pressed" /> <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center_vertical" android:layout_marginLeft="4dp" android:layout_marginRight="4dp" android:src="@drawable/base_action_bar_back_divider" /> <TextView android:id="@+id/headTV" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_gravity="center_vertical" android:layout_marginLeft="4dp" android:layout_weight="1" android:text="CSDN资讯" android:textColor="@color/white" android:textSize="21sp" android:textStyle="bold" > </TextView>
</LinearLayout>
就显示一个图标和标题。
2、主布局文件:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:background="#eee" android:orientation="vertical" > <include layout="@layout/main_head" /> <com.viewpagerindicator.TabPageIndicator android:id="@+id/id_indicator" android:layout_width="fill_parent" android:layout_height="wrap_content" android:background="@color/transparentblue" > </com.viewpagerindicator.TabPageIndicator> <android.support.v4.view.ViewPager android:id="@+id/id_pager" android:layout_width="fill_parent" android:layout_height="0dp" android:layout_weight="1" /> </LinearLayout>
布局中仅一个ViewPager,一个ViewPagerIndicator.(本例使用的是其中一种ViewPagerIndicator:TabPagerIndicator)
注意它应该紧邻在ViewPager的上方或下方,总之要挨在一起。
3、主Activity
第1步:实例化ViewPager,给ViewPager设置Adapter
第2步:实例化TabPageIndicator,TabPageIndicator与ViewPager绑在一起
第3步:在Indicator上设置OnPagerChangeListner监听器
第4步:定义Adapter(继承FragmentPagerAdapter)
先实例化ViewPager,然后实例化TabPageIndicator,然后设置TabPageIndicator和ViewPager关联,就是调用TabPageIndicator的setViewPager(ViewPager view)方法,这样子就实现了点击上面的Tab,下面的ViewPager切换;滑动ViewPager,上面的Tab跟着切换。
ViewPager的每一个Item我们使用的是Fragment,使用Fragment可以使布局更加灵活一点,建议多用Fragment。
设置监听的时候,需要用Indicator提供的OnPagerChangeListener方法
package com.zhy.csdndemo; import com.viewpagerindicator.TabPageIndicator; import android.os.Bundle; import android.support.v4.app.FragmentActivity; import android.support.v4.app.FragmentPagerAdapter; import android.support.v4.view.ViewPager; public class MainActivity extends FragmentActivity { private TabPageIndicator mIndicator ; private ViewPager mViewPager ; private FragmentPagerAdapter mAdapter ; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mIndicator = (TabPageIndicator) findViewById(R.id.id_indicator); mViewPager = (ViewPager) findViewById(R.id.id_pager); mAdapter = new TabAdapter(getSupportFragmentManager()); mViewPager.setAdapter(mAdapter); mIndicator.setViewPager(mViewPager, 0); } }
TabAdapter.java
package com.zhy.csdndemo; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentPagerAdapter; public class TabAdapter extends FragmentPagerAdapter { public static final String[] TITLES = new String[] { "业界", "移动", "研发", "程序员杂志", "云计算" }; public TabAdapter(FragmentManager fm) { super(fm); } @Override public Fragment getItem(int arg0) { MainFragment fragment = new MainFragment(arg0); return fragment; } @Override public CharSequence getPageTitle(int position) { return TITLES[position % TITLES.length]; } @Override public int getCount() { return TITLES.length; } }
MainFragment.java
package com.zhy.csdndemo; import android.annotation.SuppressLint; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.TextView; @SuppressLint("ValidFragment") public class MainFragment extends Fragment { private int newsType = 0; public MainFragment(int newsType) { this.newsType = newsType; } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.tab_item_fragment_main, null); TextView tip = (TextView) view.findViewById(R.id.id_tip); tip.setText(TabAdapter.TITLES[newsType]); return view; } }
4、在styles.xml中自定义Theme
<style name="MyTheme" parent="AppBaseTheme"> <item name="vpiTabPageIndicatorStyle">@style/MyWidget.TabPageIndicator</item> <item name="android:windowBackground">@drawable/init_pic</item> <item name="android:windowNoTitle">true</item> <item name="android:animationDuration">5000</item> <item name="android:windowContentOverlay">@null</item> </style> <style name="MyWidget.TabPageIndicator" parent="Widget"> <item name="android:gravity">center</item> <item name="android:background">@drawable/vpi__tab_indicator</item> <item name="android:paddingLeft">22dip</item> <item name="android:paddingRight">22dip</item> <item name="android:paddingTop">8dp</item> <item name="android:paddingBottom">8dp</item> <item name="android:textAppearance">@style/MyTextAppearance.TabPageIndicator</item> <item name="android:textSize">16sp</item> <item name="android:maxLines">1</item> </style> <style name="MyTextAppearance.TabPageIndicator" parent="Widget"> <item name="android:textStyle">bold</item> <item name="android:textColor">@color/black</item> </style>
在AndroidManifest中注册使用:
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.zhy.csdndemo" android:versionCode="1" android:versionName="1.0" > <uses-sdk android:minSdkVersion="13" android:targetSdkVersion="17" /> <application android:allowBackup="true" android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" > <activity android:name="com.zhy.csdndemo.MainActivity" android:label="@string/app_name" android:theme="@style/MyTheme"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application> </manifest>
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