第三个Sprint ------第七天

package com.app.senior_calculator;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Toast;

public class APP extends Activity {

// 偏好设置
//private SharedPreferences sp;
//private SharedPreferences.Editor editor;

/** level and mode (index) **/
int selectedLevelIndex = 0;
int selectedModeIndex = 0;
int chioceItems;
Bundle bundle = new Bundle();

/** choices **/
private String iconName1 = "选择难度";
private String[] arrayLevel = new String[] { "加减", "乘除", "四则运算(无括号)",
"四则运算(含括号)" };
private String iconName2 = "选择模式";
private String[] arrayModel = new String[] { "Practice", "Examination" };
/**  题目库   **/
private List<Question> source = new ArrayList<Question>();

public void onclick(View v) {
switch (v.getId()) {
case R.id.StartTest:
DialogDifficulty(arrayLevel, iconName1).show();
break;
case R.id.Medol:
DialogDifficulty(arrayModel, iconName2).show();
break;
case R.id.Help:
Toast.makeText(APP.this, " Dont know what to do……",
Toast.LENGTH_SHORT).show();
break;
case R.id.Exit:
Toast.makeText(APP.this, " Closing…………", Toast.LENGTH_SHORT).show();
finish();
break;
}
}

/** 定义一个Dialog 展示 level选择 后者为标题 **/
public Dialog DialogDifficulty(final String[] array_data,
final String dialogtitle) {
chioceItems = selectedLevelIndex;
if (dialogtitle.equals("选择难度"))
chioceItems = selectedLevelIndex;
else if (dialogtitle.equals("选择模式"))
chioceItems = selectedModeIndex;

Dialog alertDialog;
alertDialog = new AlertDialog.Builder(this, R.style.dialog)
.setTitle(dialogtitle)
.setIcon(R.drawable.diologicon)
.setSingleChoiceItems(array_data, chioceItems,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
if (dialogtitle.equals("选择难度"))
selectedLevelIndex = which;
else if (dialogtitle.equals("选择模式"))
selectedModeIndex = which;
/** 模式传递过去TestView根据模式来设置时间长度. */
bundle.putString("difficulty",
arrayModel[selectedModeIndex]);
}
})
.setPositiveButton("确认", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
bundle.putString("difficulty",
arrayModel[selectedModeIndex]);
/*
// 确定后保存数据模式跟难度的下标数据..
if (dialogtitle.equals("选择难度"))
editor.putInt("selectedLevelIndex", which);

if (dialogtitle.equals("选择模式"))
editor.putInt("selectedModeIndex", which);

editor.commit();// 提交修改
*/
/** 在确定难度后跳转出题目 设置模式到时候不跳转. **/
if (dialogtitle.equals("选择难度"))
createexercise();
}
})
.setNegativeButton("取消", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// 实现函数- 。- 调用.
Toast.makeText(APP.this, " canceling ",
Toast.LENGTH_SHORT).show();
}
}).create();
return alertDialog;
}

/** 出题模块 根据选择的模式出先不同数量的题目. **/
public void createexercise() {
int totalNumber = 50;
if (arrayModel[selectedModeIndex].equals("Examination"))
totalNumber = 25;
switch (selectedLevelIndex) {
case 0:
source = new ArrayList<Question>();
Toast.makeText(APP.this, String.valueOf(selectedLevelIndex), Toast.LENGTH_LONG)
.show();
new SimpleCreate().simpleExerciseInitation(0, totalNumber, source);
for (int i = 0; i < source.size(); i++)
Log.i("info", source.get(i).getExercise() + "="
+ source.get(i).getAnswer());
bundle.putSerializable("resource", (Serializable) source);
Intent MAintent = new Intent(APP.this, TestView.class);
MAintent.putExtras(bundle);
startActivity(MAintent);
break;
case 1:
source = new ArrayList<Question>();
new SimpleCreate().simpleExerciseInitation(1, totalNumber, source);
for (int i = 0; i < source.size(); i++)
Log.i("info", source.get(i).getExercise() + "="
+ source.get(i).getAnswer());
bundle.putSerializable("resource", (Serializable) source);
Intent intent1 = new Intent(APP.this, TestView.class);
intent1.putExtras(bundle);
startActivity(intent1);
break;

case 2:
source = new ArrayList<Question>();
new MidiumCreate().midiumCreateInitation(totalNumber, source);
for (int i = 0; i < source.size(); i++)
Log.i("info", source.get(i).getExercise() + "="
+ source.get(i).getAnswer());
bundle.putSerializable("resource", (Serializable) source);
Intent intent2 = new Intent(APP.this, TestView.class);
intent2.putExtras(bundle);
startActivity(intent2);
break;
case 3:
source = new ArrayList<Question>();
// 出题目验证.
new CreateEFraction().createYouExercisess(totalNumber, source);
for (int i = 0; i < source.size(); i++)
Log.i("info", source.get(i).getExercise() + "="
+ source.get(i).getAnswer());
bundle.putSerializable("resource", (Serializable) source);
Intent intent3 = new Intent(APP.this, TestView.class);
intent3.putExtras(bundle);
startActivity(intent3);
break;
default:
Toast.makeText(APP.this, "errors happend ", Toast.LENGTH_LONG)
.show();
break;
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.app);
/*// 获取偏好设置实例
sp = getSharedPreferences("MySP", MODE_PRIVATE);
editor = sp.edit();
editor.putInt("selectedLevelIndex",0);
editor.putInt("selectedModeIndex", 0);
editor.commit();// 提交修改
*/     }

}