本文介绍了一款基于Android平台的问卷调查应用开发过程，包括自定义JsonResult类进行服务器交互、利用JSON解析数据并动态生成问卷题目等内容。
项目中，客户要求增加问卷调查功能，类似PC端的提问回答问题的提示框。因为需要服务器做交互，为了能使用，自己先定义了一个JsonResult类，代表服务器返回的参数。好了，不废话了直接上代码。
下载地址http://download.youkuaiyun.com/detail/u012303938/8389877
JsonResult类
package com.example.questionnaire;
public class JsonResult {
private String result="{\"cid\":\"101\",\"mobile\":\"15253144620\",\"flag\":\"success\",\"cause\":\"\",\"ename\":\"张三\",\"employno\":\"002\",\"dept\":\"市场部\",\"rowcount\":\"5\",\"currentpage\":\"1\" ,\"vote\":[{\"id\":\"132\",\"Title\":\"对公司的意见\",\"stype\":\"类型1\",\"SelCount\":\"0\",\"Sel1\":\"\",\"Sel2\":\"\",\"Sel3\":\"\",\"Sel4\":\"\",\"Sel5\":\"\",\"Sel6\":\"\",\"Sel7\":\"\",\"Sel8\":\"\",\"Sel9\":\"\",\"Sel10\":\"\",\"ctype\":\"3\"},{\"id\":\"131\",\"Title\":\"今天看见雪了吗？\",\"stype\":\"类型2\",\"SelCount\":\"2\",\"Sel1\":\"是\",\"Sel2\":\"否\",\"Sel3\":\"\",\"Sel4\":\"\",\"Sel5\":\"\",\"Sel6\":\"\",\"Sel7\":\"\",\"Sel8\":\"\",\"Sel9\":\"\",\"Sel10\":\"\",\"ctype\":\"4\"},{\"id\":\"130\",\"Title\":\"你今天中午吃什么？\",\"stype\":\"类型1\",\"SelCount\":\"4\",\"Sel1\":\"米饭\",\"Sel2\":\"鸡蛋\",\"Sel3\":\"鸡肉\",\"Sel4\":\"猪肉\",\"Sel5\":\"\",\"Sel6\":\"\",\"Sel7\":\"\",\"Sel8\":\"\",\"Sel9\":\"\",\"Sel10\":\"\",\"ctype\":\"5\"},{\"id\":\"129\",\"Title\":\"哈哈\",\"stype\":\"类型2\",\"SelCount\":\"4\",\"Sel1\":\"第一\",\"Sel2\":\"第二\",\"Sel3\":\"第三\",\"Sel4\":\"第四\",\"Sel5\":\"\",\"Sel6\":\"\",\"Sel7\":\"\",\"Sel8\":\"\",\"Sel9\":\"\",\"Sel10\":\"\",\"ctype\":\"2\"},{\"id\":\"128\",\"Title\":\"标题\",\"stype\":\"类型1\",\"SelCount\":\"3\",\"Sel1\":\"第一\",\"Sel2\":\"第二\",\"Sel3\":\"第三\",\"Sel4\":\"\",\"Sel5\":\"\",\"Sel6\":\"\",\"Sel7\":\"\",\"Sel8\":\"\",\"Sel9\":\"\",\"Sel10\":\"\",\"ctype\":\"1\"}]}";
public String getResult() {
return result;
}
public void setResult(String result) {
this.result = result;
}
}package com.example.questionnaire;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.os.Bundle;
import android.app.Activity;
import android.app.ProgressDialog;
import android.util.Log;
import android.view.Gravity;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.webkit.WebView;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.ScrollView;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.LinearLayout.LayoutParams;
public class MainActivity extends Activity {
private Button BtnLeft, btn_right;
private List<LinkedHashMap<String, Object>> list;
private int pos=0;
private RadioButton rbtn[]=null;
private EditText checkBox;
private CheckBox checkBo[];
private TextView tv_sum;
private ScrollView scroll;
private boolean bll=true;
private boolean boo=true;
private ArrayList<Map<String, String>> zhi=new ArrayList<Map<String,String>>();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main);
//实例化
findView();
//去加载数据
loadData();
//监听
addListener();
}
private void addListener() {
// TODO Auto-generated method stub
BtnLeft.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
finish();
}
});
}
private void findView() {
// TODO Auto-generated method stub
tv_sum=(TextView) findViewById(R.id.tv_sum);
BtnLeft=(Button) findViewById(R.id.btn_cancle);
btn_right=(Button)findViewById(R.id.btn_right);
scroll=(ScrollView) findViewById(R.id.scroll);
btn_right.setVisibility(View.GONE);
}
private void loadData() {
// TODO Auto-generated method stub
//用JSON去解析得到的数据
JsonResult result=new JsonResult();
try {
JSONObject jsonObject = new JSONObject(result.getResult().toString());
if ("success".equals(jsonObject.getString("flag"))) {
Toast.makeText(MainActivity.this, "asd", 1).show();
JSONArray array = jsonObject.getJSONArray("vote");
list = new ArrayList<LinkedHashMap<String, Object>>();
int len = array.length();
for (int i = 0; i < len; i++) {
LinkedHashMap<String, Object> map = new LinkedHashMap<String, Object>();
map.put("Title",
array.getJSONObject(i).getString("Title"));
map.put("id", array.getJSONObject(i)
.getString("id"));
map.put("SelCount", array.getJSONObject(i)
.getString("SelCount"));
map.put("ctype",
array.getJSONObject(i).getString("ctype"));
String sel = array.getJSONObject(i).getString(
"SelCount");
int l = Integer.valueOf(sel);
for (int j = 0; j < l; j++) {
map.put("sel" + j,
array.getJSONObject(i).getString(
"Sel" + String.valueOf(j + 1)));
}
//用list封装进去自己解析好的数据
list.add(map);
Log.i("values", "len" + list);
}
//在主布局添加控件
addViews();
} else {
Toast.makeText(MainActivity.this, "暂无数据",
Toast.LENGTH_SHORT).show();
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
private void addViews() {
// TODO Auto-generated method stub
tv_sum.setText(pos+"/"+list.size());
if(pos<list.size()&&pos>=0){
String cty = (String)list.get(pos).get("ctype");
Log.i("values", "ctype"+cty);
if(cty.equals("1")){
String s = (String) list.get(pos).get("SelCount");
RadioGroup radioGroup = new RadioGroup(
MainActivity.this);
LinearLayout.LayoutParams raParams = new LinearLayout.LayoutParams(
LayoutParams.MATCH_PARENT,
LayoutParams.WRAP_CONTENT);
radioGroup.setLayoutParams(raParams);
radioGroup
.setOrientation(LinearLayout.VERTICAL);
int l = Integer.valueOf(s);
rbtn=new RadioButton[l];
Log.i("values", "ctype"+l);
for (int j = 0; j < l; j++) {
LinearLayout.LayoutParams Params = new LinearLayout.LayoutParams(
LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT);
rbtn[j]= new RadioButton(
MainActivity.this);
rbtn[j].setLayoutParams(Params);
String str = (String) list.get(pos).get(
"sel" + String.valueOf(j));
rbtn[j].setText(str);
radioGroup.addView(rbtn[j]);
}
LinearLayout.LayoutParams titleParams = new LinearLayout.LayoutParams(
LayoutParams.MATCH_PARENT,
LayoutParams.WRAP_CONTENT);
LinearLayout.LayoutParams btnParams = new LinearLayout.LayoutParams(
LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT);
btnParams.weight=1;
LinearLayout danlayout=new LinearLayout(MainActivity.this);
danlayout.setLayoutParams(titleParams);
danlayout.setOrientation(LinearLayout.VERTICAL);
TextView titles = new TextView(MainActivity.this);
titles.setLayoutParams(titleParams);
titles.setText("单选题 "
);
titles.setGravity(Gravity.CENTER);
titles.setTextSize(20f);
TextView title = new TextView(MainActivity.this);
title.setLayoutParams(titleParams);
title.setText("标题: "
+ (String) list.get(pos).get("Title"));
title.setPadding(20, 0, 0, 0);
LinearLayout ln=new LinearLayout(MainActivity.this);
ln.setLayoutParams(titleParams);
ln.setOrientation(LinearLayout.HORIZONTAL);
Button btns=new Button(MainActivity.this);
final Button btnx=new Button(MainActivity.this);
btnx.setLayoutParams(btnParams);
btns.setLayoutParams(btnParams);
if(pos==0){
btns.setEnabled(false);
}else{
btns.setEnabled(true);
}
btns.setText("上一题");
btnx.setText("下一题");
if(pos==list.size()-1){
btnx.setText("完成");
}
btnx.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
for(int i=0;i<rbtn.length;i++){
if(rbtn[i].isChecked()){
Map<String, String> map=new HashMap<String, String>();
map.put("id", (String)list.get(pos).get("id"));
map.put("content", String.valueOf(i+1));
map.put("type", "1");
map.put("qita", "");
zhi.add(map);
bll=false;
break;
}
}
if(bll){
Map<String, String> map=new HashMap<String, String>();
map.put("id", (String)list.get(pos).get("id"));
map.put("content", "");
map.put("type", "1");
map.put("qita", "");
zhi.add(map);
}
pos++;
Log.i("values", "pos:"+(pos));
Log.i("values", "zhi:"+zhi.size());
if(pos<list.size()){
scroll.removeAllViews();
//layout.removeViewAt(1);
}else{
btnx.setEnabled(false);
btn_right.setVisibility(View.VISIBLE);
}
addViews();
}
});
btns.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
zhi.remove(pos-1);
Log.i("values", "pos:"+(pos));
Log.i("values", "zhi:"+zhi.size());
pos--;
scroll.removeAllViews();
//layout.removeViewAt(1);
addViews();
btn_right.setVisibility(View.GONE);
}
});
danlayout.addView(titles);
danlayout.addView(title);
danlayout.addView(radioGroup);
ln.addView(btns);
ln.addView(btnx);
danlayout.addView(ln);
scroll.addView(danlayout);
//layout.addView(scroll);
}else if(cty.equals("2")){
String s = (String) list.get(pos).get("SelCount");
int l = Integer.valueOf(s);
LinearLayout.LayoutParams raParams = new LinearLayout.LayoutParams(
LayoutParams.MATCH_PARENT,
LayoutParams.WRAP_CONTENT);
LinearLayout radlayout = new LinearLayout(
MainActivity.this);
LinearLayout alllayout = new LinearLayout(
MainActivity.this);
alllayout.setLayoutParams(raParams);
alllayout.setOrientation(LinearLayout.VERTICAL);
radlayout.setLayoutParams(raParams);
radlayout.setOrientation(LinearLayout.VERTICAL);
checkBo=new CheckBox[l];
for (int j = 0; j < l; j++) {
LinearLayout.LayoutParams Params = new LinearLayout.LayoutParams(
LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT);
checkBo[j] = new CheckBox(
MainActivity.this);
checkBo[j].setLayoutParams(Params);
String str = (String) list.get(pos).get(
"sel" + String.valueOf(j));
Log.i("values", "msg" + str);
checkBo[j].setText(str);
radlayout.addView(checkBo[j]);
}
LinearLayout.LayoutParams titleParams = new LinearLayout.LayoutParams(
LayoutParams.MATCH_PARENT,
LayoutParams.WRAP_CONTENT);
LinearLayout.LayoutParams btnParams = new LinearLayout.LayoutParams(
LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT);
btnParams.weight=1;
LinearLayout danlayout=new LinearLayout(MainActivity.this);
danlayout.setLayoutParams(titleParams);
danlayout.setOrientation(LinearLayout.VERTICAL);
TextView title = new TextView(MainActivity.this);
title.setLayoutParams(titleParams);
title.setText("标题: "
+ (String) list.get(pos).get("Title"));
title.setPadding(20, 0, 0, 0);
TextView titles = new TextView(MainActivity.this);
titles.setLayoutParams(titleParams);
titles.setText("多选题 "
);
titles.setGravity(Gravity.CENTER);
titles.setTextSize(20f);
LinearLayout ln=new LinearLayout(MainActivity.this);
ln.setLayoutParams(titleParams);
ln.setOrientation(LinearLayout.HORIZONTAL);
Button btns=new Button(MainActivity.this);
final Button btnx=new Button(MainActivity.this);
btnx.setLayoutParams(btnParams);
btns.setLayoutParams(btnParams);
if(pos==0){
btns.setEnabled(false);
}else{
btns.setEnabled(true);
}
btns.setText("上一题");
btnx.setText("下一题");
if(pos==list.size()-1){
btnx.setText("完成");
}
btnx.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
Map<String, String> map=new HashMap<String, String>();
String str="";
map.put("id", (String)list.get(pos).get("id"));
for(int i=0;i<checkBo.length;i++){
if(checkBo[i].isChecked()){
str+=String.valueOf(i+1)+",";
}
}
if(!str.equals("")){
str=str.substring(0, str.length()-1);
}
map.put("content", str);
map.put("type", "2");
map.put("qita", "");
zhi.add(map);
pos++;
Log.i("values", "pos:"+(pos));
Log.i("values", "zhi:"+zhi.size());
if(pos<list.size()){
scroll.removeAllViews();
//layout.removeViewAt(1);
}else{
btnx.setEnabled(false);
btn_right.setVisibility(View.VISIBLE);
}
addViews();
}
});
btns.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
zhi.remove(pos-1);
pos--;
Log.i("values", "pos:"+(pos));
Log.i("values", "zhi:"+zhi.size());
scroll.removeAllViews();
//layout.removeViewAt(1);
addViews();
btn_right.setVisibility(View.GONE);
}
});
danlayout.addView(titles);
danlayout.addView(title);
danlayout.addView(radlayout);
ln.addView(btns);
ln.addView(btnx);
danlayout.addView(ln);
scroll.addView(danlayout);
//layout.addView(scroll);
}else if(cty.equals("3")){
LinearLayout.LayoutParams titleParams = new LinearLayout.LayoutParams(
LayoutParams.MATCH_PARENT,
LayoutParams.WRAP_CONTENT);
LinearLayout.LayoutParams btnParams = new LinearLayout.LayoutParams(
LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT);
btnParams.weight=1;
LinearLayout alllayout = new LinearLayout(
MainActivity.this);
alllayout.setLayoutParams(titleParams);
alllayout.setOrientation(LinearLayout.VERTICAL);
TextView titles = new TextView(MainActivity.this);
titles.setLayoutParams(titleParams);
titles.setText("开放题 "
);
titles.setGravity(Gravity.CENTER);
titles.setTextSize(20f);
LinearLayout danlayout=new LinearLayout(MainActivity.this);
danlayout.setLayoutParams(titleParams);
danlayout.setOrientation(LinearLayout.VERTICAL);
TextView title = new TextView(MainActivity.this);
title.setLayoutParams(titleParams);
title.setText("标题: "
+ (String) list.get(pos).get("Title"));
title.setPadding(20, 0, 0, 0);
LinearLayout.LayoutParams Params = new LinearLayout.LayoutParams(
LayoutParams.MATCH_PARENT,
LayoutParams.WRAP_CONTENT);
checkBox= new EditText(
MainActivity.this);
checkBox.setLayoutParams(Params);
LinearLayout ln=new LinearLayout(MainActivity.this);
ln.setLayoutParams(titleParams);
ln.setOrientation(LinearLayout.HORIZONTAL);
Button btns=new Button(MainActivity.this);
final Button btnx=new Button(MainActivity.this);
btnx.setLayoutParams(btnParams);
btns.setLayoutParams(btnParams);
if(pos==0){
btns.setEnabled(false);
}else{
btns.setEnabled(true);
}
if(pos==list.size()){
btnx.setEnabled(false);
btnx.setText("题已完成");
}else{
btnx.setEnabled(true);
}
btns.setText("上一题");
btnx.setText("下一题");
if(pos==list.size()-1){
btnx.setText("完成");
}
btnx.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
Map<String, String> map=new HashMap<String, String>();
map.put("id", (String)list.get(pos).get("id"));
map.put("content", checkBox.getText().toString());
map.put("type", "3");
map.put("qita", "");
pos++;
zhi.add(map);
Log.i("values", "pos:"+(pos));
Log.i("values", "zhi:"+zhi.size());
if(pos<list.size()){
scroll.removeAllViews();
}else {
btnx.setEnabled(false);
btn_right.setVisibility(View.VISIBLE);
}
addViews();
}
});
btns.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
zhi.remove(pos-1);
pos--;
Log.i("values", "pos:"+(pos));
Log.i("values", "zhi:"+zhi.size());
scroll.removeAllViews();
//layout.removeViewAt(1);
addViews();
btn_right.setVisibility(View.GONE);
}
});
alllayout.addView(titles);
alllayout.addView(title);
alllayout.addView(checkBox);
ln.addView(btns);
ln.addView(btnx);
alllayout.addView(ln);
danlayout.addView(alllayout);
scroll.addView(danlayout);
//layout.addView(scroll);
}else if(cty.equals("5")){
String s = (String) list.get(pos).get("SelCount");
int l = Integer.valueOf(s);
LinearLayout.LayoutParams raParams = new LinearLayout.LayoutParams(
LayoutParams.MATCH_PARENT,
LayoutParams.WRAP_CONTENT);
LinearLayout radlayout = new LinearLayout(
MainActivity.this);
LinearLayout alllayout = new LinearLayout(
MainActivity.this);
alllayout.setLayoutParams(raParams);
alllayout.setOrientation(LinearLayout.VERTICAL);
radlayout.setLayoutParams(raParams);
radlayout.setOrientation(LinearLayout.VERTICAL);
checkBo=new CheckBox[l];
LinearLayout.LayoutParams titleParams = new LinearLayout.LayoutParams(
LayoutParams.MATCH_PARENT,
LayoutParams.WRAP_CONTENT);
LinearLayout.LayoutParams btnParams = new LinearLayout.LayoutParams(
LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT);
btnParams.weight=1;
LinearLayout danlayout=new LinearLayout(MainActivity.this);
danlayout.setLayoutParams(titleParams);
danlayout.setOrientation(LinearLayout.VERTICAL);
Button btn=new Button(MainActivity.this);
btn.setLayoutParams(btnParams);
btn.setText("其他");
final EditText et=new EditText(MainActivity.this);
et.setLayoutParams(titleParams);
et.setVisibility(View.GONE);
for (int j = 0; j < l; j++) {
LinearLayout.LayoutParams Params = new LinearLayout.LayoutParams(
LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT);
checkBo[j] = new CheckBox(
MainActivity.this);
checkBo[j].setLayoutParams(Params);
String str = (String) list.get(pos).get(
"sel" + String.valueOf(j));
Log.i("values", "msg" + str);
checkBo[j].setText(str);
radlayout.addView(checkBo[j]);
}
TextView title = new TextView(MainActivity.this);
title.setLayoutParams(titleParams);
title.setText("标题: "
+ (String) list.get(pos).get("Title"));
title.setPadding(20, 0, 0, 0);
TextView titles = new TextView(MainActivity.this);
titles.setLayoutParams(titleParams);
titles.setText("多选综合题 "
);
titles.setGravity(Gravity.CENTER);
titles.setTextSize(20f);
LinearLayout ln=new LinearLayout(MainActivity.this);
ln.setLayoutParams(titleParams);
ln.setOrientation(LinearLayout.HORIZONTAL);
Button btns=new Button(MainActivity.this);
final Button btnx=new Button(MainActivity.this);
btnx.setLayoutParams(btnParams);
btns.setLayoutParams(btnParams);
if(pos==0){
btns.setEnabled(false);
}else{
btns.setEnabled(true);
}
btns.setText("上一题");
btnx.setText("下一题");
if(pos==list.size()-1){
btnx.setText("完成");
}
btn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
et.setVisibility(View.VISIBLE);
}
});
btnx.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
Map<String, String> map=new HashMap<String, String>();
String str="";
map.put("id", (String)list.get(pos).get("id"));
for(int i=0;i<checkBo.length;i++){
if(checkBo[i].isChecked()){
str+=String.valueOf(i+1)+",";
}
}
if(!str.equals("")){
str=str.substring(0, str.length()-1);
}
String ets="";
if(et.getVisibility()==View.VISIBLE){
ets=et.getText().toString().trim();
}
map.put("qita", ets);
map.put("content", str);
map.put("type", "5");
zhi.add(map);
pos++;
Log.i("values", "pos:"+(pos));
Log.i("values", "zhi:"+zhi.size());
if(pos<list.size()){
scroll.removeAllViews();
//layout.removeViewAt(1);
}else{
btnx.setEnabled(false);
btn_right.setVisibility(View.VISIBLE);
}
addViews();
}
});
btns.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Log.i("values", "pos:"+pos);
zhi.remove(pos-1);
pos--;
Log.i("values", "pos:"+(pos));
Log.i("values", "zhi:"+zhi.size());
scroll.removeAllViews();
//layout.removeViewAt(1);
addViews();
btn_right.setVisibility(View.GONE);
}
});
danlayout.addView(titles);
danlayout.addView(title);
danlayout.addView(radlayout);
danlayout.addView(btn);
danlayout.addView(et);
ln.addView(btns);
ln.addView(btnx);
danlayout.addView(ln);
scroll.addView(danlayout);
}
else if(cty.equals("4")){
String s = (String) list.get(pos).get("SelCount");
RadioGroup radioGroup = new RadioGroup(
MainActivity.this);
LinearLayout.LayoutParams raParams = new LinearLayout.LayoutParams(
LayoutParams.MATCH_PARENT,
LayoutParams.WRAP_CONTENT);
LinearLayout.LayoutParams titleParams = new LinearLayout.LayoutParams(
LayoutParams.MATCH_PARENT,
LayoutParams.WRAP_CONTENT);
LinearLayout.LayoutParams btnParams = new LinearLayout.LayoutParams(
LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT);
radioGroup.setLayoutParams(raParams);
radioGroup
.setOrientation(LinearLayout.VERTICAL);
final int l = Integer.valueOf(s);
rbtn=new RadioButton[l];
Log.i("values", "ctype"+l);
Button btn=new Button(MainActivity.this);
btn.setLayoutParams(btnParams);
btn.setText("其他");
final EditText et=new EditText(MainActivity.this);
et.setLayoutParams(titleParams);
et.setVisibility(View.GONE);
for (int j = 0; j < l; j++) {
LinearLayout.LayoutParams Params = new LinearLayout.LayoutParams(
LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT);
rbtn[j]= new RadioButton(
MainActivity.this);
rbtn[j].setLayoutParams(Params);
String str = (String) list.get(pos).get(
"sel" + String.valueOf(j));
rbtn[j].setText(str);
rbtn[j].setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
et.setVisibility(View.GONE);
}
});
radioGroup.addView(rbtn[j]);
}
btn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
et.setVisibility(View.VISIBLE);
for(int n=0;n<l;n++){
rbtn[n].setChecked(false);
}
}
});
btnParams.weight=1;
LinearLayout danlayout=new LinearLayout(MainActivity.this);
danlayout.setLayoutParams(titleParams);
danlayout.setOrientation(LinearLayout.VERTICAL);
TextView titles = new TextView(MainActivity.this);
titles.setLayoutParams(titleParams);
titles.setText("单选综合题 "
);
titles.setGravity(Gravity.CENTER);
titles.setTextSize(20f);
TextView title = new TextView(MainActivity.this);
title.setLayoutParams(titleParams);
title.setText("标题: "
+ (String) list.get(pos).get("Title"));
title.setPadding(20, 0, 0, 0);
LinearLayout ln=new LinearLayout(MainActivity.this);
ln.setLayoutParams(titleParams);
ln.setOrientation(LinearLayout.HORIZONTAL);
Button btns=new Button(MainActivity.this);
final Button btnx=new Button(MainActivity.this);
btnx.setLayoutParams(btnParams);
btns.setLayoutParams(btnParams);
if(pos==0){
btns.setEnabled(false);
}else{
btns.setEnabled(true);
}
btns.setText("上一题");
btnx.setText("下一题");
if(pos==list.size()-1){
btnx.setText("完成");
}
btnx.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
if(et.getVisibility()==View.VISIBLE){
Map<String, String> map=new HashMap<String, String>();
map.put("id", (String)list.get(pos).get("id"));
map.put("qita", et.getText().toString());
map.put("type", "4");
map.put("content", "");
zhi.add(map);
boo=false;
}
for(int i=0;i<rbtn.length;i++){
if(rbtn[i].isChecked()){
Map<String, String> map=new HashMap<String, String>();
map.put("id", (String)list.get(pos).get("id"));
map.put("content", String.valueOf(i+1));
map.put("type", "4");
map.put("qita", "");
zhi.add(map);
Log.i("values", "单选被执行了");
boo=false;
break;
}
}
if(boo){
Map<String, String> map=new HashMap<String, String>();
map.put("id", (String)list.get(pos).get("id"));
map.put("qita", "");
map.put("type", "4");
map.put("content", "");
zhi.add(map);
}
pos++;
Log.i("values", "pos:"+(pos));
Log.i("values", "zhi:"+zhi.size());
if(pos<list.size()){
scroll.removeAllViews();
//layout.removeViewAt(1);
}else{
btnx.setEnabled(false);
btn_right.setVisibility(View.VISIBLE);
}
addViews();
}
});
btns.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
zhi.remove(pos-1);
pos--;
Log.i("values", "pos:"+(pos));
Log.i("values", "zhi:"+zhi.size());
scroll.removeAllViews();
//layout.removeViewAt(1);
addViews();
btn_right.setVisibility(View.GONE);
}
});
danlayout.addView(titles);
danlayout.addView(title);
danlayout.addView(radioGroup);
danlayout.addView(btn);
danlayout.addView(et);
ln.addView(btns);
ln.addView(btnx);
danlayout.addView(ln);
scroll.addView(danlayout);
//layout.addView(scroll);
}
}else{
Toast.makeText(MainActivity.this, "题已完成,请提交!", 1).show();
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
xml布局
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/ll"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<LinearLayout
android:id="@+id/title"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="#000000" >
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="60dp"
android:background="@drawable/abg"
android:orientation="horizontal" >
<Button
android:id="@+id/btn_cancle"
android:text="返回"
android:textSize="15sp"
style="@style/BtnLeft" />
<TextView
android:id="@+id/tv_title"
style="@style/TitleText"
android:text="问卷调查" />
<Button
android:id="@+id/btn_right"
style="@style/BtnCload"
android:padding="10dp"
android:text="提交" />
<TextView
android:id="@+id/tv_sum"
style="@style/BtnCload"
android:background="@null"
android:layout_marginRight="70dp"
android:textSize="15sp"
android:text="" />
</RelativeLayout>
</LinearLayout>
<ScrollView
android:id="@+id/scroll"
android:layout_width="match_parent"
android:layout_height="wrap_content"></ScrollView>
</LinearLayout>风格style
<style name="TitleText">
<item name="android:layout_width">fill_parent</item>
<item name="android:layout_height">wrap_content</item>
<item name="android:textSize">20sp</item>
<item name="android:textStyle">bold</item>
<item name="android:singleLine">true</item>
<item name="android:textColor">#ffffff</item>
<item name="android:layout_centerVertical">true</item>
<item name="android:gravity">center</item>
<item name="android:paddingTop">3sp</item>
</style>
<style name="BtnLeft">
<item name="android:layout_width">wrap_content</item>
<item name="android:layout_height">wrap_content</item>
<item name="android:textColor">#ffffff</item>
<item name="android:textSize">13sp</item>
<item name="android:layout_centerVertical">true</item>
<item name="android:layout_gravity">left|center_vertical</item>
<item name="android:layout_marginLeft">5dip</item>
</style>
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