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云代码 - android代码库

安卓教务选课成绩管理系统

2015-01-16 作者： 凤舞斗雪举报

[android]代码库

view sourceprint?
package com.mobileclient.activity;
 
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import com.mobileclient.util.HttpUtil;
 
import java.sql.Timestamp;
import java.util.Date;
import java.util.List;
 
import com.mobileclient.domain.ClassInfo;
import com.mobileclient.service.ClassInfoService;
import com.mobileclient.domain.SpecialFieldInfo;
import com.mobileclient.service.SpecialFieldInfoService;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Bundle;
import android.provider.MediaStore;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ImageView.ScaleType;
import android.widget.Spinner;
import android.widget.Toast;
public class ClassInfoAddActivity extends Activity {
    // 声明确定添加按钮
    private Button btnAdd;
    // 声明班级编号输入框
    private EditText ET_classNumber;
    // 声明班级名称输入框
    private EditText ET_className;
    // 声明所属专业下拉框
    private Spinner spinner_classSpecialFieldNumber;
    private ArrayAdapter<String> classSpecialFieldNumber_adapter;
    private static  String[] classSpecialFieldNumber_ShowText  = null;
    private List<SpecialFieldInfo> specialFieldInfoList = null;
    /*所属专业管理业务逻辑层*/
    private SpecialFieldInfoService specialFieldInfoService = new SpecialFieldInfoService();
    // 出版成立日期控件
    private DatePicker dp_classBirthDate;
    // 声明班主任输入框
    private EditText ET_classTeacherCharge;
    // 声明联系电话输入框
    private EditText ET_classTelephone;
    // 声明附加信息输入框
    private EditText ET_classMemo;
    protected String carmera_path;
    /*要保存的班级信息信息*/
    ClassInfo classInfo = new ClassInfo();
    /*班级信息管理业务逻辑层*/
    private ClassInfoService classInfoService = new ClassInfoService();
 
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        // 设置标题
        setTitle("手机客户端-添加班级信息");
        // 设置当前Activity界面布局
        setContentView(R.layout.classinfo_add);
        ET_classNumber = (EditText) findViewById(R.id.ET_classNumber);
        ET_className = (EditText) findViewById(R.id.ET_className);
        spinner_classSpecialFieldNumber = (Spinner) findViewById(R.id.Spinner_classSpecialFieldNumber);
        // 获取所有的所属专业
        try {
            specialFieldInfoList = specialFieldInfoService.QuerySpecialFieldInfo(null);
        } catch (Exception e1) {
            e1.printStackTrace();
        }
        int specialFieldInfoCount = specialFieldInfoList.size();
        classSpecialFieldNumber_ShowText = new String[specialFieldInfoCount];
        for(int i=0;i<specialFieldInfoCount;i++) {
            classSpecialFieldNumber_ShowText[i] = specialFieldInfoList.get(i).getSpecialFieldName();
        }
        // 将可选内容与ArrayAdapter连接起来
        classSpecialFieldNumber_adapter = new ArrayAdapter<String>(this,android.R.layout.simple_spinner_item, classSpecialFieldNumber_ShowText);
        // 设置图书类别下拉列表的风格
        classSpecialFieldNumber_adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
        // 将adapter 添加到spinner中
        spinner_classSpecialFieldNumber.setAdapter(classSpecialFieldNumber_adapter);
        // 添加事件Spinner事件监听
        spinner_classSpecialFieldNumber.setOnItemSelectedListener(new OnItemSelectedListener() {
            @Override
            public void onItemSelected(AdapterView<?> arg0, View arg1,int arg2, long arg3) {
                classInfo.setClassSpecialFieldNumber(specialFieldInfoList.get(arg2).getSpecialFieldNumber());
            }
            @Override
            public void onNothingSelected(AdapterView<?> arg0) {}
        });
        // 设置默认值
        spinner_classSpecialFieldNumber.setVisibility(View.VISIBLE);
        dp_classBirthDate = (DatePicker)this.findViewById(R.id.dp_classBirthDate);
        ET_classTeacherCharge = (EditText) findViewById(R.id.ET_classTeacherCharge);
        ET_classTelephone = (EditText) findViewById(R.id.ET_classTelephone);
        ET_classMemo = (EditText) findViewById(R.id.ET_classMemo);
        btnAdd = (Button) findViewById(R.id.BtnAdd);
        /*单击添加班级信息按钮*/
        btnAdd.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
                try {
                    /*验证获取班级编号*/
                    if(ET_classNumber.getText().toString().equals("")) {
                        Toast.makeText(ClassInfoAddActivity.this, "班级编号输入不能为空!", Toast.LENGTH_LONG).show();
                        ET_classNumber.setFocusable(true);
                        ET_classNumber.requestFocus();
                        return;
                    }
                    classInfo.setClassNumber(ET_classNumber.getText().toString());
                    /*验证获取班级名称*/
                    if(ET_className.getText().toString().equals("")) {
                        Toast.makeText(ClassInfoAddActivity.this, "班级名称输入不能为空!", Toast.LENGTH_LONG).show();
                        ET_className.setFocusable(true);
                        ET_className.requestFocus();
                        return;
                    }
                    classInfo.setClassName(ET_className.getText().toString());
                    /*获取出版日期*/
                    Date classBirthDate = new Date(dp_classBirthDate.getYear()-1900,dp_classBirthDate.getMonth(),dp_classBirthDate.getDayOfMonth());
                    classInfo.setClassBirthDate(new Timestamp(classBirthDate.getTime()));
                    /*验证获取班主任*/
                    if(ET_classTeacherCharge.getText().toString().equals("")) {
                        Toast.makeText(ClassInfoAddActivity.this, "班主任输入不能为空!", Toast.LENGTH_LONG).show();
                        ET_classTeacherCharge.setFocusable(true);
                        ET_classTeacherCharge.requestFocus();
                        return;
                    }
                    classInfo.setClassTeacherCharge(ET_classTeacherCharge.getText().toString());
                    /*验证获取联系电话*/
                    if(ET_classTelephone.getText().toString().equals("")) {
                        Toast.makeText(ClassInfoAddActivity.this, "联系电话输入不能为空!", Toast.LENGTH_LONG).show();
                        ET_classTelephone.setFocusable(true);
                        ET_classTelephone.requestFocus();
                        return;
                    }
                    classInfo.setClassTelephone(ET_classTelephone.getText().toString());
                    /*验证获取附加信息*/
                    if(ET_classMemo.getText().toString().equals("")) {
                        Toast.makeText(ClassInfoAddActivity.this, "附加信息输入不能为空!", Toast.LENGTH_LONG).show();
                        ET_classMemo.setFocusable(true);
                        ET_classMemo.requestFocus();
                        return;
                    }
                    classInfo.setClassMemo(ET_classMemo.getText().toString());
                    /*调用业务逻辑层上传班级信息信息*/
                    ClassInfoAddActivity.this.setTitle("正在上传班级信息信息，稍等...");
                    String result = classInfoService.AddClassInfo(classInfo);
                    Toast.makeText(getApplicationContext(), result, 1).show();
                    /*操作完成后返回到班级信息管理界面*/
                    Intent intent = new Intent();
                    intent.setClass(ClassInfoAddActivity.this, ClassInfoListActivity.class);
                    startActivity(intent);
                    ClassInfoAddActivity.this.finish();
                } catch (Exception e) {}
            }
        });
    }
 
    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
    }
}

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