Android_小账本_筛选功能的实现 _android

一万年来谁著史，三千里外欲封侯。这篇文章主要讲述Android_小账本_筛选功能的实现相关的知识，希望能为你提供帮助。
昨天对小账本的相关功能做了完善，新增了筛选功能。

文章图片

文章图片

支持对类型、收支项、日期进行修改。
但暂时尚不完善，只能针对相关小项进行筛选，无法连续对小项的结果进行筛选。这一功能预计在本周三进行完善。
相关代码

public String[] readCord_select() { SQLiteUserChager sqLiteUserChager = new SQLiteUserChager(getContext(), "Userr", null, 1); SQLiteDatabase sqLiteDatabase = sqLiteUserChager.getReadableDatabase(); number=0; if (group.length() < 3) { Cursor cursor; if (Integer.parseInt(group) == 1) { cursor = sqLiteDatabase.rawQuery("select * from Cord where inout=? and username=?", new String[]{select[1][Integer.parseInt(item)],nowusername}); } else { cursor = sqLiteDatabase.rawQuery("select * from Cord where type=? and username=?", new String[]{select[2][Integer.parseInt(item)],nowusername}); } String[] strings = new String[count = cursor.getCount()]; int i = 0; if (cursor.moveToNext()) do { number+=Double.parseDouble(cursor.getString(cursor.getColumnIndex("number"))); String[] strings1 = new String[7]; strings1[0] = cursor.getString(cursor.getColumnIndex("date")); strings1[1] = cursor.getString(cursor.getColumnIndex("type")); strings1[2] = cursor.getString(cursor.getColumnIndex("inout")); strings1[3] = cursor.getString(cursor.getColumnIndex("number")); strings1[4] = cursor.getString(cursor.getColumnIndex("info")); strings1[5] = cursor.getString(cursor.getColumnIndex("username")); strings1[6] = cursor.getString(cursor.getColumnIndex("id")); arr.add(strings1); strings[i] = "我" + cursor.getString(cursor.getColumnIndex("date")) + " 在" + cursor.getString(cursor.getColumnIndex("type")) + "上" + cursor.getString(cursor.getColumnIndex("inout")) + "了" + cursor.getString(cursor.getColumnIndex("number")) + "元"; i++; } while (cursor.moveToNext()); cursor.close(); sqLiteDatabase.close(); sqLiteUserChager.close(); tv_sum.setText("总收支："+number); return strings; } else {//dateselect String[] min = group.split("/"); String[] max = item.split("/"); Log.d("----max", max[0] + "/" + max[1] + "/" + max[2]); Log.d("----min", min[0] + "/" + min[1] + "/" + min[2]); Cursor cursor = sqLiteDatabase.rawQuery("select * from Cord where username=?", new String[]{nowusername}); String[] strings = new String[cursor.getCount() + 8000]; while (cursor.moveToNext()) { String date = cursor.getString(cursor.getColumnIndex("date")); String[] dats = date.split("/"); if (Integer.parseInt(dats[0]) > Integer.parseInt(min[0]) & & Integer.parseInt(dats[0]) < Integer.parseInt(max[0])) { String[] strings1 = new String[7]; number+=Double.parseDouble(cursor.getString(cursor.getColumnIndex("number"))); strings1[0] = cursor.getString(cursor.getColumnIndex("date")); strings1[1] = cursor.getString(cursor.getColumnIndex("type")); strings1[2] = cursor.getString(cursor.getColumnIndex("inout")); strings1[3] = cursor.getString(cursor.getColumnIndex("number")); strings1[4] = cursor.getString(cursor.getColumnIndex("info")); strings1[5] = cursor.getString(cursor.getColumnIndex("username")); strings1[6] = cursor.getString(cursor.getColumnIndex("id")); arr.add(strings1); strings[i] = "我" + cursor.getString(cursor.getColumnIndex("date")) + " 在" + cursor.getString(cursor.getColumnIndex("type")) + "上" + cursor.getString(cursor.getColumnIndex("inout")) + "了" + cursor.getString(cursor.getColumnIndex("number")) + "元"; i++; } else if (Integer.parseInt(dats[0]) == Integer.parseInt(min[0])) { if (Integer.parseInt(dats[1]) > Integer.parseInt(min[1]) & & Integer.parseInt(dats[1]) < Integer.parseInt(max[1])) { String[] strings1 = new String[7]; number+=Double.parseDouble(cursor.getString(cursor.getColumnIndex("number"))); strings1[0] = cursor.getString(cursor.getColumnIndex("date")); strings1[1] = cursor.getString(cursor.getColumnIndex("type")); strings1[2] = cursor.getString(cursor.getColumnIndex("inout")); strings1[3] = cursor.getString(cursor.getColumnIndex("number")); strings1[4] = cursor.getString(cursor.getColumnIndex("info")); strings1[5] = cursor.getString(cursor.getColumnIndex("username")); strings1[6] = cursor.getString(cursor.getColumnIndex("id")); arr.add(strings1); strings[i] = "我" + cursor.getString(cursor.getColumnIndex("date")) + " 在" + cursor.getString(cursor.getColumnIndex("type")) + "上" + cursor.getString(cursor.getColumnIndex("inout")) + "了" + cursor.getString(cursor.getColumnIndex("number")) + "元"; i++; } else if (Integer.parseInt(dats[1]) == Integer.parseInt(min[1])) { if ((Integer.parseInt(dats[2]) > = Integer.parseInt(min[2]) & & Integer.parseInt(dats[1]) < Integer.parseInt(max[1])) || (Integer.parseInt(dats[2]) > = Integer.parseInt(min[2]) & & Integer.parseInt(dats[2]) < = Integer.parseInt(max[2]))) { String[] strings1 = new String[7]; number+=Double.parseDouble(cursor.getString(cursor.getColumnIndex("number"))); strings1[0] = cursor.getString(cursor.getColumnIndex("date")); strings1[1] = cursor.getString(cursor.getColumnIndex("type")); strings1[2] = cursor.getString(cursor.getColumnIndex("inout")); strings1[3] = cursor.getString(cursor.getColumnIndex("number")); strings1[4] = cursor.getString(cursor.getColumnIndex("info")); strings1[5] = cursor.getString(cursor.getColumnIndex("username")); strings1[6] = cursor.getString(cursor.getColumnIndex("id")); arr.add(strings1); strings[i] = "我" + cursor.getString(cursor.getColumnIndex("date")) + " 在" + cursor.getString(cursor.getColumnIndex("type")) + "上" + cursor.getString(cursor.getColumnIndex("inout")) + "了" + cursor.getString(cursor.getColumnIndex("number")) + "元"; i++; } } else if (Integer.parseInt(dats[1]) == Integer.parseInt(max[1])) { if ((Integer.parseInt(dats[2]) < = Integer.parseInt(max[2]) & & Integer.parseInt(dats[1]) > Integer.parseInt(min[1])) || (Integer.parseInt(dats[2]) > = Integer.parseInt(min[2]) & & Integer.parseInt(dats[2]) < = Integer.parseInt(max[2]))) { String[] strings1 = new String[7]; number+=Double.parseDouble(cursor.getString(cursor.getColumnIndex("number"))); strings1[0] = cursor.getString(cursor.getColumnIndex("date")); strings1[1] = cursor.getString(cursor.getColumnIndex("type")); strings1[2] = cursor.getString(cursor.getColumnIndex("inout")); strings1[3] = cursor.getString(cursor.getColumnIndex("number")); strings1[4] = cursor.getString(cursor.getColumnIndex("info")); strings1[5] = cursor.getString(cursor.getColumnIndex("username")); strings1[6] = cursor.getString(cursor.getColumnIndex("id")); arr.add(strings1); strings[i] = "我" + cursor.getString(cursor.getColumnIndex("date")) + " 在" + cursor.getString(cursor.getColumnIndex("type")) + "上" + cursor.getString(cursor.getColumnIndex("inout")) + "了" + cursor.getString(cursor.getColumnIndex("number")) + "元"; i++; } } } else if (Integer.parseInt(dats[0]) == Integer.parseInt(max[0])) { if (Integer.parseInt(dats[1]) < Integer.parseInt(max[1])) { String[] strings1 = new String[7]; number+=Double.parseDouble(cursor.getString(cursor.getColumnIndex("number"))); strings1[0] = cursor.getString(cursor.getColumnIndex("date")); strings1[1] = cursor.getString(cursor.getColumnIndex("type")); strings1[2] = cursor.getString(cursor.getColumnIndex("inout")); strings1[3] = cursor.getString(cursor.getColumnIndex("number")); strings1[4] = cursor.getString(cursor.getColumnIndex("info")); strings1[5] = cursor.getString(cursor.getColumnIndex("username")); strings1[6] = cursor.getString(cursor.getColumnIndex("id")); arr.add(strings1); strings[i] = "我" + cursor.getString(cursor.getColumnIndex("date")) + " 在" + cursor.getString(cursor.getColumnIndex("type")) + "上" + cursor.getString(cursor.getColumnIndex("inout")) + "了" + cursor.getString(cursor.getColumnIndex("number")) + "元"; i++; } else if (Integer.parseInt(dats[1]) == Integer.parseInt(max[1])) { if (Integer.parseInt(dats[2]) < = Integer.parseInt(max[2])) { String[] strings1 = new String[7]; number+=Double.parseDouble(cursor.getString(cursor.getColumnIndex("number"))); strings1[0] = cursor.getString(cursor.getColumnIndex("date")); strings1[1] = cursor.getString(cursor.getColumnIndex("type")); strings1[2] = cursor.getString(cursor.getColumnIndex("inout")); strings1[3] = cursor.getString(cursor.getColumnIndex("number")); strings1[4] = cursor.getString(cursor.getColumnIndex("info")); strings1[5] = cursor.getString(cursor.getColumnIndex("username")); strings1[6] = cursor.getString(cursor.getColumnIndex("id")); arr.add(strings1); strings[i] = "我" + cursor.getString(cursor.getColumnIndex("date")) + " 在" + cursor.getString(cursor.getColumnIndex("type")) + "上" + cursor.getString(cursor.getColumnIndex("inout")) + "了" + cursor.getString(cursor.getColumnIndex("number")) + "元"; i++; } } } } cursor.close(); sqLiteDatabase.close(); sqLiteUserChager.close(); ArrayList< String> arrayList = new ArrayList< > (); for (int i = 0; i < strings.length; i++) { if (strings[i] != null) { arrayList.add(strings[i]); } } String[] strings2 = new String[arrayList.size()]; for (int i = 0; i < arrayList.size(); i++) { strings2[i] = arrayList.get(i); } Log.d("-----gropuitem", group + "+" + item); tv_sum.setText("总收支："+number); return strings2; }}

【Android_小账本_筛选功能的实现】