实例介绍
【实例简介】Android问卷或试题Demo，支持单项、多选、判断，代码清晰简单。
【实例截图】
【核心代码】
package com.example.administrator.testdemo;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
import com.example.administrator.testdemo.model.Answer;
import com.example.administrator.testdemo.model.Page;
import com.example.administrator.testdemo.model.Quesition;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
public class MainActivity extends Activity {
private String resultJosn = "{\"result\":\"1\",\"type\":\"1\",\"data\":[{\"type\":\"3\",\"eid\":\"11\",\"problem\":\"1、 什么样的团队更容易获得成功？\",\"trueanswer\":\"B\",\"optionData\":[{\"option\":\"团结\",\"isChecked\":\"0\"},{\"option\":\"精英\",\"isChecked\":\"0\"},{\"option\":\"聪明\",\"isChecked\":\"0\"},{\"option\":\"领导\",\"isChecked\":\"0\"}]},{\"type\":\"3\",\"eid\":\"12\",\"problem\":\"2、 学习态度\",\"trueanswer\":\"C\",\"optionData\":[{\"option\":\"好\",\"isChecked\":\"0\"},{\"option\":\"一般\",\"isChecked\":\"0\"},{\"option\":\"很好\",\"isChecked\":\"0\"},{\"option\":\"差\",\"isChecked\":\"0\"}]},{\"type\":\"2\",\"eid\":\"13\",\"problem\":\"3、 这件事真的是对的吗\",\"trueanswer\":\"A\",\"optionData\":[{\"option\":\"正确\",\"isChecked\":\"0\"},{\"option\":\"错误\",\"isChecked\":\"0\"}]},{\"type\":\"2\",\"eid\":\"14\",\"problem\":\"4、 这个道理真的对吗\",\"trueanswer\":\"B\",\"optionData\":[{\"option\":\"正确\",\"isChecked\":\"0\"},{\"option\":\"错误\",\"isChecked\":\"0\"}]},{\"type\":\"1\",\"eid\":\"15\",\"problem\":\"5、 老师姓什么？\",\"trueanswer\":\"D\",\"optionData\":[{\"option\":\"赵\",\"isChecked\":\"0\"},{\"option\":\"钱\",\"isChecked\":\"0\"},{\"option\":\"孙\",\"isChecked\":\"0\"},{\"option\":\"李\",\"isChecked\":\"0\"}]},{\"type\":\"1\",\"eid\":\"16\",\"problem\":\"6、 这个要多上钱\",\"trueanswer\":\"C\",\"optionData\":[{\"option\":\"100\",\"isChecked\":\"0\"},{\"option\":\"200\",\"isChecked\":\"0\"},{\"option\":\"300\",\"isChecked\":\"0\"},{\"option\":\"400\",\"isChecked\":\"0\"}]},{\"type\":\"2\",\"eid\":\"17\",\"problem\":\"7、 我不用学这个课程也能成功\",\"trueanswer\":\"B\",\"optionData\":[{\"option\":\"正确\",\"isChecked\":\"0\"},{\"option\":\"错误\",\"isChecked\":\"0\"}]},{\"type\":\"2\",\"eid\":\"18\",\"problem\":\"8、 学习人数已经由300人了\",\"trueanswer\":\"A\",\"optionData\":[{\"option\":\"正确\",\"isChecked\":\"0\"},{\"option\":\"错误\",\"isChecked\":\"0\"}]},{\"type\":\"1\",\"eid\":\"19\",\"problem\":\"9、 该课程要上多久\",\"trueanswer\":\"A\",\"optionData\":[{\"option\":\"10分钟\",\"isChecked\":\"0\"},{\"option\":\"20分钟\",\"isChecked\":\"0\"},{\"option\":\"30分钟\",\"isChecked\":\"0\"},{\"option\":\"40分钟\",\"isChecked\":\"0\"}]},{\"type\":\"2\",\"eid\":\"20\",\"problem\":\"10、 学过这个课程的都成功了\",\"trueanswer\":\"B\",\"optionData\":[{\"option\":\"正确\",\"isChecked\":\"0\"},{\"option\":\"错误\",\"isChecked\":\"0\"}]}]}\n";
// private String resultJosn = "{\"result\":\"1\",\"type\":\"1\",\"data\":[{\"type\":\"2\",\"eid\":\"6\",\"problem\":\"1、 真不拿\",\"trueanswer\":\"A\",\"optionData\":[{\"option\":\"正确\",\"isChecked\":\"0\"},{\"option\":\"错误\",\"isChecked\":\"0\"}]},{\"type\":\"2\",\"eid\":\"7\",\"problem\":\"2、 这个怎么做\",\"trueanswer\":\"A\",\"optionData\":[{\"option\":\"1\",\"isChecked\":\"1\"},{\"option\":\"2\",\"isChecked\":\"0\"},{\"option\":\"3\",\"isChecked\":\"0\"},{\"option\":\"4\",\"isChecked\":\"0\"}]},{\"type\":\"2\",\"eid\":\"8\",\"problem\":\"3、 wgergwe\",\"trueanswer\":\"B\",\"optionData\":[{\"option\":\"正确\",\"isChecked\":\"0\"},{\"option\":\"错误\",\"isChecked\":\"0\"}]},{\"type\":\"3\",\"eid\":\"9\",\"problem\":\"4、 szdfasdf\",\"trueanswer\":\"C\",\"optionData\":[{\"option\":\"112\",\"isChecked\":\"0\"},{\"option\":\"22\",\"isChecked\":\"0\"},{\"option\":\"23\",\"isChecked\":\"0\"},{\"option\":\"43\",\"isChecked\":\"1\"}]},{\"type\":\"2\",\"eid\":\"10\",\"problem\":\"5、 rqwerqw\",\"trueanswer\":\"B\",\"optionData\":[{\"option\":\"正确\",\"isChecked\":\"0\"},{\"option\":\"错误\",\"isChecked\":\"0\"}]}]}";
private LinearLayout test_layout;
private Page the_page;
// 答案列表
private ArrayList<Answer> the_answer_list;
// 问题列表
private ArrayList<Quesition> the_quesition_list;
// 问题所在的View
private View que_view;
// 答案所在的View
private View ans_view;
private LayoutInflater xInflater;
private Page page;
// 下面这两个list是为了实现点击的时候改变图片，因为单选多选时情况不一样，为了方便控制
// 存每个问题下的TextView
private ArrayList<ArrayList<TextView>> textlist = new ArrayList<ArrayList<TextView>>();
// 存每个答案的TextView
private ArrayList<TextView> textlist2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
xInflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
// 假数据
initDate();
// 提交按钮
TextView button = (TextView) findViewById(R.id.tv_commit);
button.setOnClickListener(new submitOnClickListener(page));
}
private void initDate() {
ArrayList<Quesition> quesitionsList = null;
try {
quesitionsList = new ArrayList<>();//问题列表
JSONObject resultJson = new JSONObject(resultJosn);
JSONArray arrayJson = resultJson.optJSONArray("data");
for (int i=0;i<arrayJson.length();i ){
JSONObject subObject = arrayJson.getJSONObject(i);
ArrayList<Answer> answers = new ArrayList<>();
JSONArray arrayAnswerJson = subObject.optJSONArray("optionData");//问题的答案
for (int j=0; j< arrayAnswerJson.length(); j ) {
JSONObject answerObject = arrayAnswerJson.getJSONObject(j);
Answer a_answer = new Answer();
a_answer.setAnswerId("" j);
a_answer.setAnswer_content(answerObject.getString("option"));
a_answer.setAns_state(Integer.parseInt(answerObject.getString("isChecked")));
answers.add(a_answer);
}
Quesition q_quesition = new Quesition();
q_quesition.setQuesitionId(subObject.getString("eid"));//问题的id
q_quesition.setType(subObject.getString("type"));//类型，1判断 2单选 3不定项
q_quesition.setContent(subObject.getString("problem"));//问题
q_quesition.setAnswers(answers);
q_quesition.setQue_state(0);
quesitionsList.add(q_quesition);
}
} catch (JSONException e) {
e.printStackTrace();
}
page = new Page();
page.setPageId("1");
page.setStatus("0");
page.setTitle("精英问卷");
page.setQuesitions(quesitionsList);
// 加载布局
initView(page);
}
private void initView(Page page) {
// TODO Auto-generated method stub
// 这是要把问题的动态布局加入的布局
test_layout = (LinearLayout) findViewById(R.id.lly_test);
TextView page_txt = (TextView) findViewById(R.id.txt_title);
page_txt.setText(page.getTitle());
// 获得问题即第二层的数据
the_quesition_list = page.getQuesitions();
// 根据第二层问题的多少，来动态加载布局
for (int i = 0; i < the_quesition_list.size(); i ) {
que_view = xInflater.inflate(R.layout.quesition_layout, null);
ImageView iv_type = (ImageView) que_view.findViewById(R.id.iv_type);
TextView txt_que = (TextView) que_view.findViewById(R.id.txt_question_item);
// 这是第三层布局要加入的地方
LinearLayout add_layout = (LinearLayout) que_view.findViewById(R.id.lly_answer);
View v_line = (View) que_view.findViewById(R.id.v_line);
if(i == 0){//第一道题目的分隔条不用显示
v_line.setVisibility(View.GONE);
}
//类型：1选择题；2判断题 3不定项
if (the_quesition_list.get(i).getType().equals("1")) {
iv_type.setImageResource(R.mipmap.single_menu);
} else if (the_quesition_list.get(i).getType().equals("2")){
iv_type.setImageResource(R.mipmap.judge_menu);
} else if (the_quesition_list.get(i).getType().equals("3")){
iv_type.setImageResource(R.mipmap.more_menu);
}
txt_que.setText(the_quesition_list.get(i).getContent());//设置问题题目
// 获得答案即第三层数据
the_answer_list = the_quesition_list.get(i).getAnswers();
textlist2 = new ArrayList<>();
for (int j = 0; j < the_answer_list.size(); j ) {
ans_view = xInflater.inflate(R.layout.answer_layout, null);
TextView txt_ans = (TextView) ans_view.findViewById(R.id.txt_answer_item);
TextView tv_menu = (TextView) ans_view.findViewById(R.id.tv_menu);
//自己手动为每个问题的选项加上相应的ABCD...
if (j==0){
tv_menu.setText("A");
}else if (j==1){
tv_menu.setText("B");
}else if (j==2){
tv_menu.setText("C");
}else if (j==3){
tv_menu.setText("D");
}else if (j==4){
tv_menu.setText("E");
}else if (j==5){
tv_menu.setText("F");
}else if (j==6){
tv_menu.setText("G");
}
// 判断哪个答案已选
if (the_answer_list.get(j).getAns_state() == 1) {
// Toast.makeText(getApplicationContext(),"1",Toast.LENGTH_SHORT).show();
the_quesition_list.get(i).setQue_state(1);
tv_menu.setBackgroundDrawable(getResources().getDrawable(R.drawable.shape_red));
tv_menu.setTextColor(getResources().getColor(R.color.colorWhite));
} else {
// Toast.makeText(getApplicationContext(),"0",Toast.LENGTH_SHORT).show();
tv_menu.setBackgroundDrawable(getResources().getDrawable(R.drawable.shape_white));
tv_menu.setTextColor(getResources().getColor(R.color.colorblack));
}
textlist2.add(tv_menu);
txt_ans.setText(the_answer_list.get(j).getAnswer_content());
LinearLayout lly_answer_size = (LinearLayout) ans_view.findViewById(R.id.lly_answer_size);
if (j%2!=0){//为了美观了，将答案的背景隔开一下
lly_answer_size.setBackgroundColor(getResources().getColor(R.color.colorWhite));
}
//设置点击事件
lly_answer_size .setOnClickListener(new answerItemOnClickListener(i, j, the_answer_list, txt_ans));
add_layout.addView(ans_view);
}
textlist.add(textlist2);
test_layout.addView(que_view);//将生成的问题都添加到一个布局文件中
}
}
/**
* 试卷各个选项的点击事件
*/
class answerItemOnClickListener implements View.OnClickListener {
private int i;
private int j;
private TextView txt;
private ArrayList<Answer> the_answer_lists;
public answerItemOnClickListener(int i, int j, ArrayList<Answer> the_answer_list, TextView text) {
this.i = i;
this.j = j;
this.the_answer_lists = the_answer_list;
this.txt = text;
}
// 实现点击选项后改变选中状态以及对应图片
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
// 判断当前问题是单选还是多选
if (the_quesition_list.get(i).getType().equals("3")) {//1选择题；2判断题 3不定项
for(int z=0;z<the_answer_list.size();z ){
if(the_answer_list.get(z).getAns_state()==1){
the_quesition_list.get(i).setQue_state(1);
// return;
}else{
the_quesition_list.get(i).setQue_state(0);
}
}
if (the_answer_lists.get(j).getAns_state() == 0) {
// Toast.makeText(getApplication(), "0", Toast.LENGTH_SHORT).show();
textlist.get(i).get(j).setBackgroundDrawable(getResources().getDrawable(R.drawable.shape_red));
textlist.get(i).get(j).setTextColor(getResources().getColor(R.color.colorWhite));
the_answer_lists.get(j).setAns_state(1);
the_quesition_list.get(i).setQue_state(1);
} else {
// Toast.makeText(getApplication(), "1", Toast.LENGTH_SHORT).show();
textlist.get(i).get(j).setBackgroundDrawable(getResources().getDrawable(R.drawable.shape_white));
textlist.get(i).get(j).setTextColor(getResources().getColor(R.color.colorblack));
the_answer_lists.get(j).setAns_state(0);
the_quesition_list.get(i).setQue_state(0);
}
} else {// 单选
for (int z = 0; z < the_answer_lists.size(); z ) {
if (z == j) {
// Toast.makeText(getApplication(), "3", Toast.LENGTH_SHORT).show();
// 如果当前未被选中
textlist.get(i).get(j).setBackgroundDrawable(getResources().getDrawable(R.drawable.shape_red));
textlist.get(i).get(j).setTextColor(getResources().getColor(R.color.colorWhite));
the_answer_lists.get(z).setAns_state(1);
the_quesition_list.get(i).setQue_state(1);
} else {
// Toast.makeText(getApplication(), "4", Toast.LENGTH_SHORT).show();
the_answer_lists.get(z).setAns_state(0);
the_quesition_list.get(i).setQue_state(1);
textlist.get(i).get(z).setBackgroundDrawable(getResources().getDrawable(R.drawable.shape_white));
textlist.get(i).get(z).setTextColor(getResources().getColor(R.color.colorblack));
}
}
}
}
}
/**
* 提交按钮事件处理
*/
class submitOnClickListener implements View.OnClickListener {
private Page page;
public submitOnClickListener(Page page) {
this.page = page;
}
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
// 判断是否答完题
boolean isState = true;
// 最终要的json数组
JSONArray jsonArray = new JSONArray();
// 点击提交的时候，先判断状态，如果有未答完的就提示，如果没有再把每条答案提交（包含问卷ID 问题ID 及答案ID）
// 注：不用管是否是一个问题的答案，就以答案的个数为准来提交上述格式的数据
for (int i = 0; i < the_quesition_list.size(); i ) {
the_answer_list = the_quesition_list.get(i).getAnswers();
// 判断是否有题没答完
if (the_quesition_list.get(i).getQue_state() == 0) {
Toast.makeText(getApplicationContext(), "您第" (i 1) "题没有答完", Toast.LENGTH_LONG).show();
jsonArray = null;
isState = false;
return;
} else {
JSONObject json = new JSONObject();
String answers2 = "";
String answers = "";
for (int j = 0; j < the_answer_list.size(); j ) {
if (the_answer_list.get(j).getAns_state() == 1) {
try {
answers2 = the_quesition_list.get(i).getQuesitionId();
if (answers.length()==0){
answers = answers j;
}else {
answers = answers "-" j;
}
//===为不定项拼接答案================================
if (answers.contains("0")) {
answers = answers.replace("0", "A");
}
if (answers.contains("1")) {
answers = answers.replace("1", "B");
}
if (answers.contains("2")) {
answers = answers.replace("2", "C");
}
if (answers.contains("3")) {
answers = answers.replace("3", "D");
}
if (answers.contains("4")) {
answers = answers.replace("4", "E");
}
if (answers.contains("5")) {
answers = answers.replace("5", "F");
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
try {
json.put("answer", answers);
json.put("eid", answers2);
// Toast.makeText(getApplicationContext(), json "", Toast.LENGTH_SHORT).show();
jsonArray.put(json);
} catch (JSONException e) {
e.printStackTrace();
}
}
}
Log.d("jsonArray-->", "" jsonArray);
Toast.makeText(getApplicationContext(), "提交的数据：" jsonArray, Toast.LENGTH_SHORT).show();
}
}
}
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