android简单记账源码,Android+个人记账程序源码.rar(入门级)

【实例简介】Android 个人记账程序源码，入门级源码，适合新手。。。

【实例截图】

【核心代码】

package com.cola.ui;

import java.util.Calendar;

import java.util.TimeZone;

import com.cola.ui.Frm_Editacctitem.MyExpandableListAdapter;

import android.app.Activity;

import android.app.AlertDialog;

import android.app.DatePickerDialog;

import android.content.DialogInterface;

import android.database.Cursor;

import android.os.Bundle;

import android.util.Log;

import android.view.Menu;

import android.view.MenuItem;

import android.view.View;

import android.widget.AbsoluteLayout;

import android.widget.AdapterView;

import android.widget.Button;

import android.widget.DatePicker;

import android.widget.EditText;

import android.widget.GridView;

import android.widget.ListView;

import android.widget.SimpleCursorAdapter;

import android.widget.TextView;

import android.widget.AdapterView.OnItemLongClickListener;

public class Grid_bills extends Activity implements OnItemLongClickListener {

BilldbHelper billdb;

View sv;

EditText edit;

AbsoluteLayout alayout;

int a = 10, b = 10;

GridView grd;

TextView total;

DatePicker dp;

Button okbtn;

ListView lv;

private int mYear;

private int mMonth;

private int mDay;

String today;

String[] from;

int[] to;

SimpleCursorAdapter mAdapter;

Cursor cur;

int _id;

protected GridView listHands = null;

public void onCreate(Bundle icicle) {

super.onCreate(icicle);

setContentView(R.layout.grid_bills);

billdb = new BilldbHelper(this);

lv = (ListView) findViewById(R.id.listview);

Calendar c = Calendar.getInstance(TimeZone.getTimeZone("GMT 08:00"));

mYear = c.get(Calendar.YEAR);

mMonth = c.get(Calendar.MONTH) 1;

mDay = c.get(Calendar.DAY_OF_MONTH);

today = mYear "-" mMonth;

setTitle("ColaBox-账单明细(" today ")");

cur = billdb.getBills(today);

from = new String[] { "rowid", "name", "fee", "sdate", "desc" };

to = new int[] { R.id.item1, R.id.item2, R.id.item3, R.id.item4,

R.id.item5 };

mAdapter = new SimpleCursorAdapter(this, R.layout.grid_items, cur,

from, to);

lv.setAdapter(mAdapter);

// getBillsTotal

total = (TextView) findViewById(R.id.totalitem);

total.setText(billdb.getBillsTotal(today));

lv.setOnItemLongClickListener(this);

}

public boolean onCreateOptionsMenu(Menu menu) {

super.onCreateOptionsMenu(menu);

menu.add(0, 1, 0, "选择月份");// .setIcon(R.drawable.editbills);

// menu.add(0, 2, 0, " 删 除 ");//.setIcon(R.drawable.editbills);

return true;

}

public boolean onOptionsItemSelected(MenuItem item) {

// Log.v("ColaBox", "getmenuitemid=" item.getItemId());

switch (item.getItemId()) {

case 1:

showDialog("请选择年月:", "");

return true;

case 2:

// Log.v("cola",lv.getSelectedItemId() " p");

// OnItemLongClickListener onItemLongClick;

// lv.setOnItemLongClickListener(this);

return true;

}

return false;

}

private void showDialog(String title, String text) {

final DatePickerDialog dia = new DatePickerDialog(this,

mDateSetListener, mYear, mMonth-1, mDay);

dia.show();

}

private DatePickerDialog.OnDateSetListener mDateSetListener = new DatePickerDialog.OnDateSetListener() {

public void onDateSet(DatePicker view, int year, int monthOfYear,

int dayOfMonth) {

mYear = year;

mMonth = monthOfYear 1;

mDay = dayOfMonth;

today = mYear "-" mMonth;

setTitle("ColaBox-账单明细(" today ")");

cur = billdb.getBills(today);

mAdapter.changeCursor(cur);

//lv.setAdapter(mAdapter);

((SimpleCursorAdapter) mAdapter).notifyDataSetChanged();

}

};

public boolean onItemLongClick(AdapterView> parent, View view,

int position, long id) {

// log.e("calllogactivity", view.tostring() "position=" position);

// charsequence number = ((textview) view).gettext();

// toast t = toast.maketext(this, number " is long clicked",

// toast.length_long);

// t.show();

_id=(int)id;

new AlertDialog.Builder(this).setTitle("提示").setMessage(

"确定删除该明细?").setIcon(R.drawable.quit).setPositiveButton("确定",

new DialogInterface.OnClickListener() {

public void onClick(DialogInterface dialog, int whichButton) {

//Log.v("","" _id);

billdb.delBills(_id);

mAdapter.changeCursor(cur);

((SimpleCursorAdapter) mAdapter).notifyDataSetChanged();

// finish();

}

}).setNegativeButton("取消",

new DialogInterface.OnClickListener() {

public void onClick(DialogInterface dialog, int whichButton) {

}

}).show();

return true;

}

/*

* public boolean onKeyDown(int keyCode, KeyEvent event) {

* Log.v("cola","keycode=" keyCode); switch (keyCode) { case

* KeyEvent.KEYCODE_BACK:

*

* return false; case 22: //edit.layout(a, b, 100 a, 100 b); a =10;b =10;

* return true; case 21: //alayout.layout(a, b, 400, 500); return true;

* }

*

* //sv.invalidate(); return false; }

*/

}