软件开发记录06

   今天我实现了添加预算和显示预算列表和home页面跳转其他页面的功能。

（1）添加预算

package com.example.feigou.test;

import com.example.feigou.activity.MainActivity;
import com.example.feigou.db.ComeModle;
import com.example.feigou.db.MyDBHelper;
import com.example.personmoney.R;

import android.app.Activity;
import android.content.Intent;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
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.EditText;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;

public class AddPreActivity extends Activity {

    private static final String[] style={"现金","银行卡","兑换券"};
    private static final String[] fenlei= {"生活用品","工作学习","交通工具","业余爱好","其他"};
    
    private EditText etNum ,etNote;
    private Spinner spStyle, spFenlei;
    private TextView tvTime, timeshow;
    private Button btnRest, btnSubmit;
    
    private ArrayAdapter<String> adapterStyle;
    private ArrayAdapter<String> adapterFenlei;
    
    private String money,note,sStyle,sFenlei;
    String strTime; 
    
    //数据库
        private MyDBHelper DBsqlite;
        private SQLiteDatabase sqlite;
        
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            // TODO Auto-generated method stub
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_addpre);
            initview();
        }
    
        public void initview() {
            btnRest = (Button) findViewById(R.id.income_btn_reset);
            btnSubmit = (Button) findViewById(R.id.income_btn_submit);
            // 支出金额
            etNum = (EditText) findViewById(R.id.etincome01);
            // 支出备注
            etNote = (EditText) findViewById(R.id.etincomenote);
            // 重置
            btnRest = (Button) findViewById(R.id.income_btn_reset);
            // 确定
            btnSubmit = (Button) findViewById(R.id.income_btn_submit);
            // 支出时间
            tvTime = (TextView) findViewById(R.id.tvincome04);
            
            // 显示时间
            timeshow = (TextView) findViewById(R.id.tvtime);
            // 支出方式
            spStyle = (Spinner) findViewById(R.id.spinner01);
            //支出分类
            spFenlei = (Spinner) findViewById(R.id.spinner02);
            // 设置监听是否有输入金额
            etNum.addTextChangedListener(new TextWatcher() {

                @Override
                public void beforeTextChanged(CharSequence s, int start, int count,
                        int after) {
                    // TODO Auto-generated method stub

                }

                @Override
                public void onTextChanged(CharSequence s, int start, int before,
                        int count) {
                    // TODO Auto-generated method stub

                    if (s == null || s.length() <= 0) {
                        btnSubmit.setEnabled(false);
                    } else {
                        btnSubmit.setEnabled(true);
                    }
                }

                @Override
                public void afterTextChanged(Editable s) {
                    // TODO Auto-generated method stub
                    
                }

            });
            // 收入方式适配器添加
            adapterStyle = new ArrayAdapter<String>(this,
                    android.R.layout.simple_spinner_item, style);

            adapterStyle.setDropDownViewResource(R.layout.myspinner_dropdown);

            spStyle.setAdapter(adapterStyle);

            spStyle.setOnItemSelectedListener(new OnItemSelectedListener() {

                @Override
                public void onItemSelected(AdapterView<?> parent, View view,
                        int position, long id) {
                    // TODO Auto-generated method stub
                    Toast.makeText(AddPreActivity.this, "选择的是:" + style[position],
                            Toast.LENGTH_SHORT).show();
                    sStyle = style[position];
                }

                @Override
                public void onNothingSelected(AdapterView<?> parent) {
                    // TODO Auto-generated method stub

                }
            });
            // 收入分类添加适配器
            adapterFenlei = new ArrayAdapter<String>(this,
                    android.R.layout.simple_spinner_item, fenlei);

            adapterFenlei.setDropDownViewResource(R.layout.myspinner_dropdown);
            spFenlei.setAdapter(adapterFenlei);
            spFenlei.setOnItemSelectedListener(new OnItemSelectedListener() {

                @Override
                public void onItemSelected(AdapterView<?> parent, View view,
                        int position, long id) {
                    // TODO Auto-generated method stub
                    Toast.makeText(AddPreActivity.this, "选择的是:" + fenlei[position],
                            Toast.LENGTH_SHORT).show();
                    sFenlei = fenlei[position];
                }

                @Override
                public void onNothingSelected(AdapterView<?> parent) {
                    // TODO Auto-generated method stub

                }
            });
            // 重置
            btnRest.setOnClickListener(new OnClickListener() {

                @Override
                public void onClick(View v) {
                    // TODO Auto-generated method stub
                    etNum.setText("");
                    etNote.setText("");
                }
            });
            // 确定提交
            btnSubmit.setOnClickListener(new OnClickListener() {

                @Override
                public void onClick(View v) {
                    // TODO Auto-generated method stub
                    money = etNum.getText().toString();
                    note = etNote.getText().toString();
                    
                    if(new ComeModle(AddPreActivity.this).save("addpre",money,sStyle,sFenlei,strTime,note)){
                        Toast.makeText(AddPreActivity.this, "保存成功！！", Toast.LENGTH_SHORT).show();
                        Intent intent  = new Intent(AddPreActivity.this,MainActivity.class);
                        startActivity(intent);
                        AddPreActivity.this.finish();
                    }else{
                        Toast.makeText(AddPreActivity.this, "保存失败，请重新操作！", Toast.LENGTH_SHORT).show();
                    }
                    
                }
            });

            // 输入时间
            tvTime.setOnClickListener(new OnClickListener() {

                @Override
                public void onClick(View v) {
                    // TODO Auto-generated method stub
                    Intent intent = new Intent(AddPreActivity.this,
                            DataActivity.class);
                    startActivityForResult(intent, 0);
                }
            });
        }
        
        // 覆盖onacticityResult方法
        @Override
        protected void onActivityResult(int requestCode, int resultCode, Intent data) {
            // TODO Auto-generated method stub
            // super.onActivityResult(requestCode, resultCode, data);
            switch (resultCode) {
            case RESULT_OK:
                Bundle b = data.getExtras();
                strTime = b.getString("time");
                timeshow.setText(strTime);

                break;

            default:
                break;
            }
        }

}

(2)显示预算列表

package com.example.feigou.test;

import com.example.feigou.db.MyDBHelper;
import com.example.personmoney.R;

import android.app.Activity;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.util.Log;
import android.view.ViewGroup.LayoutParams;
import android.widget.TableLayout;
import android.widget.TableRow;
import android.widget.TextView;

public class ListPreActivity extends Activity{

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        
        setContentView(R.layout.activity_listpre);
        
        // 向TableLayout中添加数据库数据
        addDates();

        
    }
    public void addDates() {
        MyDBHelper database = new MyDBHelper(ListPreActivity.this,
                "jizhang.db", null, 2);// 这段代码放到Activity类中才用this
        SQLiteDatabase db = database.getReadableDatabase();
        TableLayout table = (TableLayout) findViewById(R.id.tlListCome);
        //table.setStretchAllColumns(true);
        // Log.i("test", "1");
        Cursor c = db.rawQuery("select * from come where inorout=?",
                new String[]{"addpre"});// 查询并获得游标
        if (c.moveToFirst()) {

            do {
                Log.i("c.getcount()=", c.getCount() + "");

                String inorout = c.getString(c.getColumnIndex("inorout"));
                String money = c.getString(c.getColumnIndex("money"));
                String style = c.getString(c.getColumnIndex("style"));
                String fenlei = c.getString(c.getColumnIndex("fenlei"));
                String time = c.getString(c.getColumnIndex("time"));
                String note = c.getString(c.getColumnIndex("note"));
                Log.i("inorout:", inorout);
                Log.i("fenlei:", fenlei);
                Log.i("time", time);
                TableRow tablerow = new TableRow(ListPreActivity.this);
                
                TextView tvText1 = new TextView(ListPreActivity.this);
                //汉化
                if(inorout.equalsIgnoreCase("income")){
                    inorout="收入";
                }else if(inorout.equalsIgnoreCase("outcome")){
                    inorout="支出";
                }else{
                    inorout="预算";
                }
                tvText1.setText(inorout);
                
                TextView tvText2 = new TextView(ListPreActivity.this);
                tvText2.setText(money);
                TextView tvText3 = new TextView(ListPreActivity.this);
                tvText3.setText(style);
                TextView tvText4 = new TextView(ListPreActivity.this);
                tvText4.setText(fenlei);
                TextView tvText5 = new TextView(ListPreActivity.this);
                tvText5.setText(time);
                TextView tvText6 = new TextView(ListPreActivity.this);
                tvText6.setText(note);
                tablerow.addView(tvText1);
                tablerow.addView(tvText2);
                tablerow.addView(tvText3);
                tablerow.addView(tvText4);
                tablerow.addView(tvText5);
                tablerow.addView(tvText6);
                table.addView(tablerow, new TableLayout.LayoutParams(
                        LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
            } while (c.moveToNext());

        }
    }
}

(3)home页跳转其他页面功能

package com.example.feigou.activity;


import com.example.feigou.test.AddPreActivity;
import com.example.feigou.test.IncomeActivity;
import com.example.feigou.test.ListComeActivity;
import com.example.feigou.test.ListPreActivity;
import com.example.feigou.test.OutcomeActivity;
import com.example.feigou.test.SettingActivity;
import com.example.personmoney.R;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageView;
import android.widget.LinearLayout;

public class MainActivity extends Activity implements OnClickListener {

    private LinearLayout llIncome,llOutcome,llList,llSeting,llModle,llBiaoge,llFenlei;
    private ImageView iv01;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_home);
        initView();
        
    }
    public void initView() {
        iv01=(ImageView) findViewById(R.id.ivHomeIncome);
        llIncome=(LinearLayout) findViewById(R.id.llincome);
        llOutcome=(LinearLayout) findViewById(R.id.lloutcome);
        llList=(LinearLayout) findViewById(R.id.lllist);
        llSeting=(LinearLayout) findViewById(R.id.llsetting);
        llFenlei=(LinearLayout) findViewById(R.id.llfenlei);
        llModle=(LinearLayout) findViewById(R.id.llmodle);
        
        //设置监听器
        llIncome.setOnClickListener(this);
        llOutcome.setOnClickListener(this);
        llList.setOnClickListener(this);
        llSeting.setOnClickListener(this);
        llFenlei.setOnClickListener(this);
        llModle.setOnClickListener(this);
        
    }
    @Override
    public void onClick(View v) {
        // TODO Auto-generated method stub
        switch(v.getId()) {
        //判断是否有支出
        case R.id.llincome:
            Log.i("test", "aaa");
            Intent intentIncome=new Intent(MainActivity.this,IncomeActivity.class);
            startActivity(intentIncome);
            break;
            
        case R.id.lloutcome://支出
            Intent intentOutcome=new Intent(MainActivity.this,OutcomeActivity.class);
            startActivity(intentOutcome);
            break;
        case R.id.lllist://收支列表
            Intent intentList=new Intent(MainActivity.this,ListComeActivity.class);
            startActivity(intentList);
            break;
        case R.id.llsetting://设置列表
            Intent intentSetting=new Intent(MainActivity.this,SettingActivity.class);
            startActivity(intentSetting);
            break;
            
        case R.id.llfenlei://预算列表
            Intent intentFenlei=new Intent(MainActivity.this,ListPreActivity.class);
            startActivity(intentFenlei);
            break;
        case R.id.llmodle://收支列表
            Intent intentModle=new Intent(MainActivity.this,AddPreActivity.class);
            startActivity(intentModle);
            break;
        default:
            break;
        }

    }

}