TabWidget + ViewPager实现滑动切换页面http://www.jb51.net/article/46524.htm
代码:
package com.swordy.demo.android.fragment; import java.util.Random; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentActivity; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentStatePagerAdapter; 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.View.OnClickListener; import android.view.ViewGroup; import android.widget.Button; import android.widget.TabWidget; import android.widget.TextView; import com.swordy.demo.android.R; /** * 1. 使用TabWidget和ViewPager实现可滑动的Tab * * @author swordy * @email mryangjian@live.com * @since Jan 20, 2014 * @version 1.0 */ public class SlideTabs3 extends FragmentActivity { private static final String TAG = "AndroidDemos.SlideTabs3"; private ViewPager mViewPager; private PagerAdapter mPagerAdapter; private TabWidget mTabWidget; private String[] addresses = { "first", "second", "third" }; private Button[] mBtnTabs = new Button[addresses.length]; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.fragment_slidetabs3); mTabWidget = (TabWidget) findViewById(R.id.tabWidget1); mTabWidget.setStripEnabled(false); mBtnTabs[0] = new Button(this); mBtnTabs[0].setFocusable(true); mBtnTabs[0].setText(addresses[0]); mBtnTabs[0].setTextColor(getResources().getColorStateList(R.color.button_bg_color_selector)); mTabWidget.addView(mBtnTabs[0]); /* * Listener必须在mTabWidget.addView()之后再加入,用于覆盖默认的Listener, * mTabWidget.addView()中默认的Listener没有NullPointer检测。 */ mBtnTabs[0].setOnClickListener(mTabClickListener); mBtnTabs[1] = new Button(this); mBtnTabs[1].setFocusable(true); mBtnTabs[1].setText(addresses[1]); mBtnTabs[1].setTextColor(getResources().getColorStateList(R.color.button_bg_color_selector)); mTabWidget.addView(mBtnTabs[1]); mBtnTabs[1].setOnClickListener(mTabClickListener); mBtnTabs[2] = new Button(this); mBtnTabs[2].setFocusable(true); mBtnTabs[2].setText(addresses[2]); mBtnTabs[2].setTextColor(getResources().getColorStateList(R.color.button_bg_color_selector)); mTabWidget.addView(mBtnTabs[2]); mBtnTabs[2].setOnClickListener(mTabClickListener); mViewPager = (ViewPager) findViewById(R.id.viewPager1); mPagerAdapter = new MyPagerAdapter(getSupportFragmentManager()); mViewPager.setAdapter(mPagerAdapter); mViewPager.setOnPageChangeListener(mPageChangeListener); mTabWidget.setCurrentTab(0); } private OnClickListener mTabClickListener = new OnClickListener() { @Override public void onClick(View v) { if (v == mBtnTabs[0]) { mViewPager.setCurrentItem(0); } else if (v == mBtnTabs[1]) { mViewPager.setCurrentItem(1); } else if (v == mBtnTabs[2]) { mViewPager.setCurrentItem(2); } } }; private OnPageChangeListener mPageChangeListener = new OnPageChangeListener() { @Override public void onPageSelected(int arg0) { mTabWidget.setCurrentTab(arg0); } @Override public void onPageScrolled(int arg0, float arg1, int arg2) { } @Override public void onPageScrollStateChanged(int arg0) { } }; private class MyPagerAdapter extends FragmentStatePagerAdapter { public MyPagerAdapter(FragmentManager fm) { super(fm); } @Override public Fragment getItem(int position) { return MyFragment.create(addresses[position]); } @Override public int getCount() { return addresses.length; } } public static class MyFragment extends Fragment { public static MyFragment create(String address) { MyFragment f = new MyFragment(); Bundle b = new Bundle(); b.putString("address", address); f.setArguments(b); return f; } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { Random r = new Random(System.currentTimeMillis()); Bundle b = getArguments(); View v = inflater.inflate(R.layout.fragment_viewpager1_layout1, null); v.setBackgroundColor(r.nextInt() >> 8 | 0xFF << 24); TextView txvAddress = (TextView) v.findViewById(R.id.textView1); txvAddress.setTextColor(r.nextInt() >> 8 | 0xFF << 24); txvAddress.setBackgroundColor(r.nextInt() >> 8 | 0xFF << 24); txvAddress.setText(b.getString("address", "")); return v; } } }
布局文件:
<?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="match_parent" android:orientation="vertical" > <TabWidget android:id="@+id/tabWidget1" android:layout_width="match_parent" android:layout_height="wrap_content" android:gravity="right|center_vertical" /> <android.support.v4.view.ViewPager android:id="@+id/viewPager1" android:layout_width="match_parent" android:layout_height="match_parent" /> </LinearLayout>
引用地址:http://www.jb51.net/article/46524.htm
效果图: