zonghe
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import android.graphics.Color;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.HorizontalScrollView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
import static com.bwie.skn.lianxi0919.R.id.clv;
public class MainActivity extends AppCompatActivity {
private ViewPager vp;
private HorizontalScrollView hsv;
private LinearLayout hll,cll;
private ListView lv;
private String[] titles = new String[]{"福利","Android","iOS","休息视频","拓展资源","前端","all"};
private List<TextView> list;
private MvpAdapter mvpAdapter;
private DrawerLayout drawerLayout;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
FragmentManager supportFragmentManager = getSupportFragmentManager();
mvpAdapter = new MvpAdapter(supportFragmentManager);
vp.setAdapter(mvpAdapter);
vp.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
for(int i =0;i<list.size();i++){
if(position==i){
list.get(i).setTextColor(Color.RED);
}else{
list.get(i).setTextColor(Color.BLACK);
}
}
TextView textView = list.get(position);
int width = textView.getWidth()+10;
hsv.scrollTo(width*position,0);
}
@Override
public void onPageSelected(int position) {
}
@Override
public void onPageScrollStateChanged(int state) {
}
});
lv.setAdapter(new ArrayAdapter<String>(MainActivity.this,android.R.layout.simple_list_item_1,titles));
lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
vp.setCurrentItem(i);
Fragment1.getString("http://gank.io/api/data/"+ URLEncoder.encode(titles[i])+"/");
drawerLayout.closeDrawers();
}
});
}
class MvpAdapter extends FragmentPagerAdapter{
public MvpAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int position) {
return Fragment1.getString("http://gank.io/api/data/"+ URLEncoder.encode(titles[position])+"/");
}
@Override
public int getCount() {
return list.size();
}
}
private void initView() {
vp = (ViewPager) findViewById(R.id.hvp);
hsv = (HorizontalScrollView) findViewById(R.id.hsv);
hll = (LinearLayout) findViewById(R.id.hll);
cll = (LinearLayout) findViewById(R.id.cll);
lv = (ListView) findViewById(clv);
drawerLayout = (DrawerLayout) findViewById(R.id.drawerLayout);
//创建集合存放textview
list = new ArrayList<>();
//创建textview
for(int i=0;i<titles.length;i++){
//创建Textview
TextView textView = new TextView(MainActivity.this);
textView.setText(titles[i]);
textView.setTextSize(20);
textView.setId(i+1000);
//点击事件
textView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
int id = view.getId();
vp.setCurrentItem(id-1000);
}
});
//刚进入程序第一个为红色
if(i==0){
textView.setTextColor(Color.RED);
}else{
textView.setTextColor(Color.BLACK);
}
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
params.setMargins(20,10,20,10);
hll.addView(textView,params);
//添加到集合
list.add(textView);
}
}
}
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import com.bawei.wzq.wzlibrary.utils.NetWorkUtil;
import com.handmark.pulltorefresh.library.PullToRefreshBase;
import com.handmark.pulltorefresh.library.PullToRefreshListView;
import com.nostra13.universalimageloader.core.ImageLoader;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
import java.util.List;
public class Fragment1 extends Fragment{
private View view;
private PullToRefreshListView pullLv;
private String url;
private List<Strbean> list;
private MpullAdapter mpullAdapter;
private int i;
public static Fragment1 getString(String urlStr){
Fragment1 fragment1 = new Fragment1();
Bundle bundle = new Bundle();
bundle.putString("url",urlStr);
fragment1.setArguments(bundle);
return fragment1;
}
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
view = inflater.inflate(R.layout.fragment1_pull,container,false);
return view;
}
@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
Bundle arguments = getArguments();
url = arguments.getString("url");
Log.e("11TAG--------",url+"10/1");
pullLv =(PullToRefreshListView) view.findViewById(R.id.pullLv);
pullLv.setMode(PullToRefreshBase.Mode.BOTH);
list = new ArrayList<>();
mpullAdapter = new MpullAdapter();
pullLv.setAdapter(mpullAdapter);
new MAsyncTask().execute(url+"10/1");
pullLv.setOnRefreshListener(new PullToRefreshBase.OnRefreshListener2<ListView>() {
@Override
public void onPullDownToRefresh(PullToRefreshBase<ListView> refreshView) {
list.clear();
i=1;
new MAsyncTask().execute(url+"10/1");
}
@Override
public void onPullUpToRefresh(PullToRefreshBase<ListView> refreshView) {
i++;
new MAsyncTask().execute(url+"10/"+i);
}
});
}
class MAsyncTask extends AsyncTask<String,Void,String>{
@Override
protected String doInBackground(String... strings) {
Log.e("22TAG---------------",strings[0]);
String netString = new NetWorkUtil().getNetString(strings[0]);
Log.e("33TAG---------------",netString);
return netString;
@Override
protected void onPostExecute(String s) {
super.onPostExecute(s);
Log.e("sss-------------",s);
try {
JSONObject jsonObject = new JSONObject(s);
JSONArray results = jsonObject.optJSONArray("results");
for(int i=0;i<results.length();i++){
JSONArray images = results.optJSONObject(i).optJSONArray("images");
if(images!=null){
list.add(new Strbean((String)images.get(0),results.optJSONObject(i).optString("desc")));
}else{
String u = "http://img3.3lian.com/2013/s1/20/d/57.jpg";
list.add(new Strbean(u,results.optJSONObject(i).optString("desc")));
}
}
mpullAdapter.notifyDataSetChanged();
pullLv.onRefreshComplete();
} catch (JSONException e) {
e.printStackTrace();
}
}
}
//适配器
class MpullAdapter extends BaseAdapter{
@Override
public int getCount() {
return list.size();
}
@Override
public Object getItem(int i) {
return list.get(i);
}
@Override
public long getItemId(int i) {
return i;
}
class ViewHowder{
TextView tv;
ImageView iv;
}
@Override
public View getView(int i, View view, ViewGroup viewGroup) {
ViewHowder vh = null;
if(view==null){
view = View.inflate(getActivity(),R.layout.pull_item_layout,null);
vh = new ViewHowder();
vh.iv=(ImageView) view.findViewById(R.id.iv);
vh.tv=(TextView) view.findViewById(R.id.tv);
view.setTag(vh);
}else{
vh = (ViewHowder) view.getTag();
}
vh.tv.setText(list.get(i).getTv());
ImageLoader.getInstance().displayImage(list.get(i).getImg(),vh.iv);
return view;
}
}
}
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