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19 changes: 19 additions & 0 deletions
19
app/src/main/java/net/kacpak/batterychargingmonitor/App.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,19 @@ | ||
| package net.kacpak.batterychargingmonitor; | ||
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| import android.app.Application; | ||
| import android.content.Context; | ||
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| public class App extends Application { | ||
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| private static Context mContext; | ||
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| @Override | ||
| public void onCreate() { | ||
| super.onCreate(); | ||
| mContext = this; | ||
| } | ||
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| public static Context getContext(){ | ||
| return mContext; | ||
| } | ||
| } |
227 changes: 225 additions & 2 deletions
227
app/src/main/java/net/kacpak/batterychargingmonitor/data/BatteryDataRepository.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,9 +1,232 @@ | ||
| package net.kacpak.batterychargingmonitor.data; | ||
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| import android.content.ContentValues; | ||
| import android.content.Context; | ||
| import android.content.SharedPreferences; | ||
| import android.database.Cursor; | ||
| import android.net.Uri; | ||
| import android.preference.PreferenceManager; | ||
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| import net.kacpak.batterychargingmonitor.R; | ||
| import net.kacpak.batterychargingmonitor.data.database.ChargeInformation; | ||
| import net.kacpak.batterychargingmonitor.data.database.DatabaseContract.DataEntry; | ||
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| import java.util.Arrays; | ||
| import java.util.Date; | ||
| import java.util.List; | ||
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| /** | ||
| * Zarządzanie danymi o baterii i historii ładowania | ||
| */ | ||
| public class BatteryDataRepository { | ||
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| static int p = 0; | ||
| private final Context mContext; | ||
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| /** | ||
| * Tworzy nowy obiekt do zarządzania danymi o baterii i historii ładowania | ||
| * @param context {@see Context} aplikacji | ||
| */ | ||
| public BatteryDataRepository(Context context) { | ||
| mContext = context; | ||
| } | ||
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| /** | ||
| * Obecny stan baterii | ||
| */ | ||
| public BatteryStatus getStatus() { | ||
| return new BatteryStatus(++p); | ||
| return new BatteryStatus(); | ||
| } | ||
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| /** | ||
| * Zwraca stan ładowania baterii | ||
| * @param chargeId id z historii ładowania baterii | ||
| * @return stan ładowania baterii | ||
| */ | ||
| public ChargeInformation getChargeInformation(long chargeId) { | ||
| Uri dataUri = DataEntry.buildUri(chargeId); | ||
| Cursor entryInfo = mContext.getContentResolver().query( | ||
| dataUri, | ||
| null, | ||
| null, | ||
| null, | ||
| null | ||
| ); | ||
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| if (null == entryInfo) | ||
| return null; | ||
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| entryInfo.moveToFirst(); | ||
| return new ChargeInformation(entryInfo); | ||
| } | ||
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| /** | ||
| * Dodaje nowy wpis do historii ładowania | ||
| * @param start Data i godzina rozpoczęcia ładowania | ||
| * @param type Typ ładowarki | ||
| * @param percentage Początkowy procent naładowania baterii | ||
| * @param temperatureCelsius Temperatura w Celsjuszach | ||
| * @param voltage Początkowe napięcie na baterii | ||
| */ | ||
| public Uri add(Date start, int type, int percentage, float temperatureCelsius, int voltage) { | ||
| ContentValues values = new ContentValues(); | ||
| values.put(DataEntry.COLUMN_TYPE, type); | ||
| values.put(DataEntry.COLUMN_START, start.getTime()); | ||
| values.put(DataEntry.COLUMN_START_PERCENTAGE, percentage); | ||
| values.put(DataEntry.COLUMN_START_TEMPERATURE_C, temperatureCelsius); | ||
| values.put(DataEntry.COLUMN_START_VOLTAGE, voltage); | ||
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| return mContext.getContentResolver().insert( | ||
| DataEntry.CONTENT_URI, | ||
| values | ||
| ); | ||
| } | ||
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| /** | ||
| * Zakańcza ładowanie baterii | ||
| * @param stop Data i godzina zakończenia ładowania | ||
| * @param percentage Końcowy procent naładowania baterii | ||
| * @param temperatureCelsius Temperatura w Celsjuszach | ||
| * @param voltage Ostateczne napięcie na baterii | ||
| * @param note Notatka do ładowania | ||
| */ | ||
| public int finishCharging(Date stop, int percentage, float temperatureCelsius, int voltage, String note) { | ||
| ContentValues values = new ContentValues(); | ||
| values.put(DataEntry.COLUMN_CHARGE_FINISHED, 1); | ||
| values.put(DataEntry.COLUMN_STOP, stop.getTime()); | ||
| values.put(DataEntry.COLUMN_STOP_PERCENTAGE, percentage); | ||
| values.put(DataEntry.COLUMN_STOP_TEMPERATURE_C, temperatureCelsius); | ||
| values.put(DataEntry.COLUMN_STOP_VOLTAGE, voltage); | ||
| values.put(DataEntry.COLUMN_NOTE, note); | ||
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| return mContext.getContentResolver().update( | ||
| DataEntry.CONTENT_URI_UNFINISHED, | ||
| values, | ||
| null, | ||
| null | ||
| ); | ||
| } | ||
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| /** | ||
| * Usuwa z historii podane wpisy | ||
| * @param ids ID wpisów w bazie danych | ||
| */ | ||
| public int delete(List<Long> ids) { | ||
| String inClause = ids.toString().replace("[", "(").replace("]", ")"); | ||
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| return mContext.getContentResolver().delete( | ||
| DataEntry.CONTENT_URI, | ||
| DataEntry._ID + " IN " + inClause, | ||
| null | ||
| ); | ||
| } | ||
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| /** | ||
| * Usuwa nic nie wnoszące wpisy z historii (krótsze niż podane w preferencjach) | ||
| */ | ||
| public int deleteIrrelevant() { | ||
| SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(mContext); | ||
| int minDuration = 0; | ||
| try { | ||
| String irrelevantDurationPreference = prefs.getString(mContext.getString(R.string.pref_key_irrelevant_duration), "0"); | ||
| minDuration = Integer.parseInt(irrelevantDurationPreference) * 1000; | ||
| } catch (Exception e) { | ||
| // Do nothing | ||
| } | ||
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| return mContext.getContentResolver().delete( | ||
| DataEntry.CONTENT_URI, | ||
| "CAST(ABS(" + DataEntry.COLUMN_STOP + " - " + DataEntry.COLUMN_START + ") AS INTEGER) <= " + minDuration, | ||
| null | ||
| ); | ||
| } | ||
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| /** | ||
| * Łączy podane wpisy w jeden | ||
| * @param ids ID wpisów w bazie danych | ||
| */ | ||
| public int merge(List<Long> ids) { | ||
| // Będziemy szukać tylko wpisów z id "(a, b, ...)" | ||
| String inClause = ids.toString().replace("[", "(").replace("]", ")"); | ||
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| Cursor entries = mContext.getContentResolver().query( | ||
| DataEntry.CONTENT_URI, | ||
| null, | ||
| DataEntry._ID + " IN " + inClause, | ||
| null, | ||
| DataEntry.COLUMN_START + " ASC" | ||
| ); | ||
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| // Ustalam typ wpisu dla łączenia | ||
| entries.moveToFirst(); | ||
| final int typeColumnIndex = entries.getColumnIndex(DataEntry.COLUMN_TYPE); | ||
| int type = entries.getInt(typeColumnIndex); | ||
| while (entries.moveToNext()) { | ||
| if (entries.getInt(typeColumnIndex) != type) { | ||
| type = 0; | ||
| break; | ||
| } | ||
| } | ||
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| // Wartości do wpisania | ||
| ContentValues values = new ContentValues(); | ||
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| // Sczytujemy część początkową | ||
| entries.moveToFirst(); | ||
| values.put(DataEntry.COLUMN_START, entries.getLong(entries.getColumnIndex(DataEntry.COLUMN_START))); | ||
| values.put(DataEntry.COLUMN_START_PERCENTAGE, entries.getInt(entries.getColumnIndex(DataEntry.COLUMN_START_PERCENTAGE))); | ||
| values.put(DataEntry.COLUMN_START_TEMPERATURE_C, entries.getFloat(entries.getColumnIndex(DataEntry.COLUMN_START_TEMPERATURE_C))); | ||
| values.put(DataEntry.COLUMN_START_VOLTAGE, entries.getInt(entries.getColumnIndex(DataEntry.COLUMN_START_VOLTAGE))); | ||
| values.put(DataEntry.COLUMN_TYPE, type); | ||
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| // Sczytujemy wartość końcową | ||
| entries.moveToLast(); | ||
| values.put(DataEntry.COLUMN_STOP, entries.getLong(entries.getColumnIndex(DataEntry.COLUMN_STOP))); | ||
| values.put(DataEntry.COLUMN_STOP_PERCENTAGE, entries.getInt(entries.getColumnIndex(DataEntry.COLUMN_STOP_PERCENTAGE))); | ||
| values.put(DataEntry.COLUMN_STOP_TEMPERATURE_C, entries.getFloat(entries.getColumnIndex(DataEntry.COLUMN_STOP_TEMPERATURE_C))); | ||
| values.put(DataEntry.COLUMN_STOP_VOLTAGE, entries.getInt(entries.getColumnIndex(DataEntry.COLUMN_STOP_VOLTAGE))); | ||
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| if (entries.getInt(entries.getColumnIndex(DataEntry.COLUMN_CHARGE_FINISHED)) == 1) | ||
| values.put(DataEntry.COLUMN_CHARGE_FINISHED, 1); | ||
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| entries.close(); | ||
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| mContext.getContentResolver().insert( | ||
| DataEntry.CONTENT_URI, | ||
| values | ||
| ); | ||
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| return delete(ids); | ||
| } | ||
|
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| /** | ||
| * Ilość ładowań z uwzględnieniem preferencji | ||
| */ | ||
| public int getChargedCount() { | ||
| return getChargedCount(true); | ||
| } | ||
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| /** | ||
| * Ilość ładowań | ||
| * @param withPreferences true dla uwzględnienia danych od użytkownika | ||
| */ | ||
| public int getChargedCount(boolean withPreferences) { | ||
| Cursor countCursor = mContext.getContentResolver().query( | ||
| DataEntry.CONTENT_URI, | ||
| new String[] {"count(*) AS count"}, | ||
| null, | ||
| null, | ||
| null | ||
| ); | ||
|
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| int count = countCursor.moveToFirst() ? countCursor.getInt(0) : 0; | ||
| countCursor.close(); | ||
|
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| // Jeśli nie uwzględniamy preferencji, zwróć wartość | ||
| if (!withPreferences) | ||
| return count; | ||
|
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| // Jeśli je uwzględniamy dodaj je do wyniku | ||
| return count + new UserPreferences(mContext).getPreviousChargesCount(); | ||
| } | ||
| } |
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