ChoiseTextBookActivity.java
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package com.hjx.personalcenter.activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import android.widget.GridView;
import android.widget.SimpleAdapter;
import com.hjx.personalcenter.R;
import com.hjx.personalcenter.customdialog.ElectronicCardDialog;
import com.hjx.personalcenter.http.HttpCode;
import com.hjx.personalcenter.http.HttpManager;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**选择教材
* Created by h on 2017/8/10.
*/
public class ChoiseTextBookActivity extends AppCompatActivity implements View.OnClickListener {
private GridView gridView;
private Button btn_ok;
private List<Map<String, Object>> data_list;
private SimpleAdapter sim_adapter;
// 图片封装为一个数组
private int[] icon = { R.mipmap.ic_launcher, R.mipmap.ic_launcher,
R.mipmap.ic_launcher, R.mipmap.ic_launcher, R.mipmap.ic_launcher,
R.mipmap.ic_launcher, R.mipmap.ic_launcher, R.mipmap.ic_launcher,
R.mipmap.ic_launcher};
private String[] subject = { "语文", "数学", "英语", "物理", "化学", "生物", "政治",
"历史", "地理" };
private String[] publish = { "人民教育出版社", "人民教育出版社", "人民教育出版社",
"人民教育出版社", "人民教育出版社", "人民教育出版社", "人民教育出版社",
"人民教育出版社", "人民教育出版社" };
Handler handler = new Handler(){
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
JSONObject jsonObject;
String status;
switch (msg.what){
case HttpCode.CHECKCARD:
try {
jsonObject = new JSONObject( (String) msg.obj);
status = jsonObject.optString("status");
if (status.equals("1")){
Intent intent = new Intent();
intent.setClass(ChoiseTextBookActivity.this, TheStartPageActivity.class);
ChoiseTextBookActivity.this.startActivity(intent);
overridePendingTransition(R.anim.rightin, R.anim.rightout);
finish();
}else if(status.equals("0")){
ElectronicCardDialog.getInstance().show(getSupportFragmentManager(), "ElectronicCardDialog");
}
} catch (JSONException e) {
e.printStackTrace();
}
break;
}
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_choisetextbook);
initView();
initData();
initLister();
}
private void initView() {
gridView = (GridView) findViewById(R.id.grideview);
btn_ok = (Button) findViewById(R.id.btn_ok);
}
private void initData() {
data_list = new ArrayList<Map<String, Object>>();
getData();
String [] from ={"image","text","text1"};
int [] to = {R.id.image,R.id.text};
sim_adapter = new SimpleAdapter(this, data_list, R.layout.activity_choisetextbook_items, from, to);
//配置适配器
gridView.setAdapter(sim_adapter);
}
private void initLister() {
btn_ok.setOnClickListener(this);
}
public List<Map<String, Object>> getData(){
//cion和iconName的长度是相同的，这里任选其一都可以
for(int i=0;i<icon.length;i++){
Map<String, Object> map = new HashMap<String, Object>();
map.put("image", icon[i]);
map.put("text", subject[i]);
map.put("text1", publish[i]);
data_list.add(map);
}
return data_list;
}
@Override
public void onClick(View v) {
switch (v.getId()){
case R.id.btn_ok:
HttpManager.getInstance().cardinfocheck(this,836,handler);
break;
}
}
}