android 左右翻页

布局：

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/color_app_bgk" >

<android.support.v4.view.ViewPager
android:id="@+id/navi_view_pager"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentLeft="true"
android:layout_below="@+id/navi_switcher"
android:padding="0dip" >
</android.support.v4.view.ViewPager>

</RelativeLayout>

Activity:

package lcl.android.ui;

import lcl.android.R;
import lcl.android.core.AppContext;
import lcl.android.core.UpdateManager;
import lcl.android.mail.MailHelper;
import lcl.android.sms.SmsHelper;
import lcl.android.utility.LogUtils;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.view.KeyEvent;
import android.view.View;
import android.widget.RadioGroup;
import android.widget.RadioGroup.OnCheckedChangeListener;
import android.widget.Toast;

/**
* 应用程序首页
*/
public class Main extends FragmentActivity{
private AppContext appContext;// 全局Context

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);

setContentViews();

getViews();
}

private void setContentViews() {
setContentView(R.layout.main);

appContext = (AppContext) getApplication();
}

private RadioGroup mSwitcher;
private ViewPager mSearchVp;

private void getViews() {
mSwitcher = (RadioGroup) findViewById(R.id.navi_switcher);
mSwitcher.setOnCheckedChangeListener(mCheckedChgLitener);
mSearchVp = (ViewPager) findViewById(R.id.navi_view_pager);
mSearchVp.setAdapter(new FrameworkList(getSupportFragmentManager()));
mSearchVp.setOnPageChangeListener(mPageChgListener);
View view = this.findViewById(R.id.icon_phone);
view.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// 打电话
Intent intent = new Intent(Intent.ACTION_CALL, Uri
.parse("tel:13026209315"));
startActivity(intent);
}
});
}

private final int CB_INDEX_blog = 0;
private final int CB_INDEX_frame = 1;
private final int CB_INDEX_work = 2;
private final int CB_INDEX_serve = 3;
private final int CB_INDEX_about = 4;

private OnCheckedChangeListener mCheckedChgLitener = new OnCheckedChangeListener() {

@Override
public void onCheckedChanged(RadioGroup arg0, int checkedId) {

int cur = CB_INDEX_blog;
switch (checkedId) {
case R.id.navi_switcher_item_blogPage:
cur = CB_INDEX_blog;
break;
case R.id.navi_switcher_item_framePage:
cur = CB_INDEX_frame;
break;
case R.id.navi_switcher_item_worksPage:
cur = CB_INDEX_work;
break;
case R.id.navi_switcher_item_servePage:
cur = CB_INDEX_serve;
break;
case R.id.navi_switcher_item_aboutPage:
cur = CB_INDEX_about;
break;
}
if (mSearchVp.getCurrentItem() != cur) {
mSearchVp.setCurrentItem(cur);
}
}
};
private OnPageChangeListener mPageChgListener = new OnPageChangeListener() {
@Override
public void onPageSelected(int position) {
int vpItem = mSearchVp.getCurrentItem();
switch (vpItem) {
case CB_INDEX_blog:
mSwitcher.check(R.id.navi_switcher_item_blogPage);
break;
case CB_INDEX_frame:
mSwitcher.check(R.id.navi_switcher_item_framePage);
break;
case CB_INDEX_work:
mSwitcher.check(R.id.navi_switcher_item_worksPage);
break;
case CB_INDEX_serve:
mSwitcher.check(R.id.navi_switcher_item_servePage);
break;
case CB_INDEX_about:
mSwitcher.check(R.id.navi_switcher_item_aboutPage);
break;
}
}

@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {
// TODO Auto-generated method stub

}

@Override
public void onPageScrollStateChanged(int arg0) {
// TODO Auto-generated method stub

}
};

private void checkAppUpdate() {
// 网络连接判断
if (appContext.isNetworkConnected()) {
// 检查新版本
if (appContext.isCheckUp()) {
UpdateManager.getUpdateManager().checkAppUpdate(this, false);
LogUtils.Info("Main checkAppUpdate 检查新版本....");
}
}
}

private long exitTime = 0;

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK
&& event.getAction() == KeyEvent.ACTION_DOWN) {
if ((System.currentTimeMillis() - exitTime) > 2000) {
Toast.makeText(getApplicationContext(), "再按一次退出程序",
Toast.LENGTH_SHORT).show();
exitTime = System.currentTimeMillis();
} else {
finish();
System.exit(0);
}
return true;
}
return super.onKeyDown(keyCode, event);
}

@Override
protected void onResume() {
// TODO 自动生成的方法存根
super.onResume();
}
}

FrameworkList:

package lcl.android.ui;

import java.util.ArrayList;

import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;

public class FrameworkList extends FragmentPagerAdapter {

private ArrayList<Fragment> mFragments;

public FrameworkList(FragmentManager fm) {
super(fm);
mFragments = new ArrayList<Fragment>();
mFragments.add(new Blog());
mFragments.add(new Framework());
mFragments.add(new Works());
mFragments.add(new Serve());
mFragments.add(new About());
}

@Override
public Fragment getItem(int position) {
return mFragments.get(position);
}

@Override
public int getCount() {
return mFragments.size();
}
}

更多相关文章

随机推荐