轮播图
来源:互联网 发布:sql培训学校 编辑:程序博客网 时间:2024/06/02 02:41
package zhanghaijiao.bawei.com.week3_moni;
import android.os.Handler;
import android.os.Message;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.GridView;
import com.google.gson.Gson;
import java.util.ArrayList;
import java.util.List;
public class MainActivity extends AppCompatActivity {
String url="http://v3.wufazhuce.com:8000/api/reading/index/?version=3.5.0&platform=android";
private ViewPager viewPager;
private Handler myHanler=new Handler(){
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
int =viewPager.getCurrentItem();
index++;
viewPager.setCurrentItem(index);
sendEmptyMessageDelayed(0,500);
}
};
private GridView gridView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
viewPager = findViewById(R.id.vp);
gridView = findViewById(R.id.gv);
if(NetStateUtil.isConn(this)){
MyTask task=new MyTask(new MyTask.Icallbacks() {
@Override
public void updateUiByjson(String jsonstr) {
List<String> picUrls=new ArrayList<>();
Gson gson=new Gson();
Result result = gson.fromJson(jsonstr, Result.class);
List<Result.DataBean.QuestionBean> question = result.getData().getQuestion();
List<Result.DataBean.EssayBean> essay = result.getData().getEssay();
for (int i = 0; i <essay.size() ; i++) {
String data=essay.get(i).getAuthor().get(0).getWeb_url();
picUrls.add(data);
}
//设置轮播图
MyAdapter adapter=new MyAdapter(picUrls,MainActivity.this);
viewPager.setAdapter(adapter);
//发送消息
myHanler.sendEmptyMessageDelayed(0,500);
//设置列表数据
MyGdAdapter adapter1=new MyGdAdapter(question,MainActivity.this);
gridView.setAdapter(adapter1);
}
});
task.execute(url);
}else{
NetStateUtil.showNoNetWorkDlg(this);
}
}
}
import android.os.Handler;
import android.os.Message;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.GridView;
import com.google.gson.Gson;
import java.util.ArrayList;
import java.util.List;
public class MainActivity extends AppCompatActivity {
String url="http://v3.wufazhuce.com:8000/api/reading/index/?version=3.5.0&platform=android";
private ViewPager viewPager;
private Handler myHanler=new Handler(){
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
int =viewPager.getCurrentItem();
index++;
viewPager.setCurrentItem(index);
sendEmptyMessageDelayed(0,500);
}
};
private GridView gridView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
viewPager = findViewById(R.id.vp);
gridView = findViewById(R.id.gv);
if(NetStateUtil.isConn(this)){
MyTask task=new MyTask(new MyTask.Icallbacks() {
@Override
public void updateUiByjson(String jsonstr) {
List<String> picUrls=new ArrayList<>();
Gson gson=new Gson();
Result result = gson.fromJson(jsonstr, Result.class);
List<Result.DataBean.QuestionBean> question = result.getData().getQuestion();
List<Result.DataBean.EssayBean> essay = result.getData().getEssay();
for (int i = 0; i <essay.size() ; i++) {
String data=essay.get(i).getAuthor().get(0).getWeb_url();
picUrls.add(data);
}
//设置轮播图
MyAdapter adapter=new MyAdapter(picUrls,MainActivity.this);
viewPager.setAdapter(adapter);
//发送消息
myHanler.sendEmptyMessageDelayed(0,500);
//设置列表数据
MyGdAdapter adapter1=new MyGdAdapter(question,MainActivity.this);
gridView.setAdapter(adapter1);
}
});
task.execute(url);
}else{
NetStateUtil.showNoNetWorkDlg(this);
}
}
}
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