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store the events in a database

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This commit is contained in:
tibbi 2016-07-04 14:22:18 +02:00
parent 6a014a99df
commit 6098b54712
9 changed files with 116 additions and 63 deletions
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11
app/src/main/java/com/simplemobiletools/calendar/CalendarImpl.java
View File

@ -1,8 +1,5 @@
package com.simplemobiletools.calendar;
import android.content.Context;
import android.util.SparseBooleanArray;
import com.simplemobiletools.calendar.models.Day;
import org.joda.time.DateTime;
@ -18,15 +15,11 @@ public class CalendarImpl {
private final Calendar mCallback;
private final String mToday;
private final Context mContext;
private DateTime mTargetDate;
private SparseBooleanArray mEvents;
public CalendarImpl(Calendar callback, Context context) {
public CalendarImpl(Calendar callback) {
this.mCallback = callback;
mToday = new DateTime().toString(Constants.DATE_PATTERN);
mContext = context;
mEvents = Config.newInstance(context).getEvents();
}
public void updateCalendar(DateTime targetDate) {
@ -81,7 +74,7 @@ public class CalendarImpl {
}
private boolean hasEvent(String dayCode) {
return mEvents.get(Integer.parseInt(dayCode));
return false;
}
private boolean isToday(DateTime targetDate, int curDayInMonth) {

10
app/src/main/java/com/simplemobiletools/calendar/Config.java
View File

@ -2,7 +2,6 @@ package com.simplemobiletools.calendar;
import android.content.Context;
import android.content.SharedPreferences;
import android.util.SparseBooleanArray;
public class Config {
private SharedPreferences mPrefs;
@ -22,13 +21,4 @@ public class Config {
public void setIsFirstRun(boolean firstRun) {
mPrefs.edit().putBoolean(Constants.IS_FIRST_RUN, firstRun).apply();
}
public SparseBooleanArray getEvents() {
final String json = mPrefs.getString(Constants.EVENTS, "{}");
return Utils.deserializeJson(json);
}
public void setEvents(SparseBooleanArray events) {
mPrefs.edit().putString(Constants.EVENTS, Utils.serializeArray(events)).apply();
}
}

83
app/src/main/java/com/simplemobiletools/calendar/DBHelper.java Normal file
View File

@ -0,0 +1,83 @@
package com.simplemobiletools.calendar;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import com.simplemobiletools.calendar.models.Event;
import java.util.ArrayList;
import java.util.List;
public class DBHelper extends SQLiteOpenHelper {
private static SQLiteDatabase mDb;
private static String[] mProjection;
private static final String DB_NAME = "events.db";
private static final int DB_VERSION = 1;
private static final String TABLE_NAME = "events";
private static final String COL_ID = "id";
private static final String COL_START_TS = "start_ts";
private static final String COL_END_TS = "end_ts";
private static final String COL_TITLE = "title";
private static final String COL_DESCRIPTION = "description";
public static DBHelper newInstance(Context context) {
return new DBHelper(context);
}
public DBHelper(Context context) {
super(context, DB_NAME, null, DB_VERSION);
mDb = getWritableDatabase();
mProjection = new String[]{COL_ID, COL_START_TS, COL_END_TS, COL_TITLE, COL_DESCRIPTION};
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL("CREATE TABLE " + TABLE_NAME + " (" +
COL_ID + " INTEGER PRIMARY KEY, " +
COL_START_TS + " INTEGER," +
COL_END_TS + " INTEGER," +
COL_TITLE + " TEXT," +
COL_DESCRIPTION + " TEXT" +
")");
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
}
public void insert(Event event) {
final ContentValues values = new ContentValues();
values.put(COL_START_TS, event.getStartTS());
values.put(COL_END_TS, event.getEndTS());
values.put(COL_TITLE, event.getTitle());
values.put(COL_DESCRIPTION, event.getDescription());
mDb.insert(TABLE_NAME, null, values);
}
public List<Event> getEvents(int fromTS, int toTS) {
List<Event> events = new ArrayList<>();
final String selection = COL_START_TS + " >= ? AND " + COL_START_TS + " <= ?";
final String[] selectionArgs = {String.valueOf(fromTS), String.valueOf(toTS)};
final Cursor cursor = mDb.query(TABLE_NAME, mProjection, selection, selectionArgs, null, null, null);
if (cursor != null) {
if (cursor.moveToFirst()) {
do {
final int id = cursor.getInt(cursor.getColumnIndex(COL_ID));
final int startTS = cursor.getInt(cursor.getColumnIndex(COL_START_TS));
final int endTS = cursor.getInt(cursor.getColumnIndex(COL_END_TS));
final String title = cursor.getString(cursor.getColumnIndex(COL_TITLE));
final String description = cursor.getString(cursor.getColumnIndex(COL_DESCRIPTION));
events.add(new Event(id, startTS, endTS, title, description));
} while (cursor.moveToNext());
}
cursor.close();
}
return events;
}
}

2
app/src/main/java/com/simplemobiletools/calendar/MyWidgetProvider.java
View File

@ -69,7 +69,7 @@ public class MyWidgetProvider extends AppWidgetProvider implements Calendar {
final int bgColor = prefs.getInt(Constants.WIDGET_BG_COLOR, Color.BLACK);
mRemoteViews.setInt(R.id.calendar_holder, "setBackgroundColor", bgColor);
mCalendar = new CalendarImpl(this, mContext);
mCalendar = new CalendarImpl(this);
mCalendar.updateCalendar(new DateTime());
}

37
app/src/main/java/com/simplemobiletools/calendar/Utils.java
View File

@ -1,16 +1,8 @@
package com.simplemobiletools.calendar;
import android.graphics.Color;
import android.util.Log;
import android.util.SparseBooleanArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.Iterator;
public class Utils {
private static final String TAG = Utils.class.getSimpleName();
public static int adjustAlpha(int color, float factor) {
final int alpha = Math.round(Color.alpha(color) * factor);
@ -19,33 +11,4 @@ public class Utils {
final int blue = Color.blue(color);
return Color.argb(alpha, red, green, blue);
}
public static String serializeArray(SparseBooleanArray arr) {
JSONObject json = new JSONObject();
try {
for (int i = 0; i < arr.size(); i++) {
int key = arr.keyAt(i);
json.put(String.valueOf(key), arr.get(key));
}
} catch (JSONException e) {
Log.e(TAG, "serializeArray " + e.getMessage());
}
return json.toString();
}
public static SparseBooleanArray deserializeJson(String string) {
final SparseBooleanArray sparseBooleanArray = new SparseBooleanArray();
try {
final JSONObject json = new JSONObject(string);
final Iterator<String> iter = json.keys();
while (iter.hasNext()) {
String key = iter.next();
Boolean value = (Boolean) json.get(key);
sparseBooleanArray.put(Integer.parseInt(key), value);
}
} catch (JSONException e) {
Log.e(TAG, "deserializeJson " + e.getMessage());
}
return sparseBooleanArray;
}
}

2
app/src/main/java/com/simplemobiletools/calendar/activities/MainActivity.java
View File

@ -77,7 +77,7 @@ public class MainActivity extends AppCompatActivity implements Calendar {
final FrameLayout.LayoutParams params = (FrameLayout.LayoutParams) mCalendarHolder.getLayoutParams();
params.setMargins(mActivityMargin, mActivityMargin, mActivityMargin, mActivityMargin);
mCalendar = new CalendarImpl(this, getApplicationContext());
mCalendar = new CalendarImpl(this);
mCalendar.updateCalendar(new DateTime());
}

6
app/src/main/java/com/simplemobiletools/calendar/activities/WidgetConfigureActivity.java
View File

@ -18,10 +18,10 @@ import android.widget.TextView;
import com.simplemobiletools.calendar.Calendar;
import com.simplemobiletools.calendar.CalendarImpl;
import com.simplemobiletools.calendar.Constants;
import com.simplemobiletools.calendar.models.Day;
import com.simplemobiletools.calendar.Utils;
import com.simplemobiletools.calendar.MyWidgetProvider;
import com.simplemobiletools.calendar.R;
import com.simplemobiletools.calendar.Utils;
import com.simplemobiletools.calendar.models.Day;
import org.joda.time.DateTime;
@ -99,7 +99,7 @@ public class WidgetConfigureActivity extends AppCompatActivity implements Calend
mBgSeekBar.setProgress((int) (mBgAlpha * 100));
updateBgColor();
mCalendar = new CalendarImpl(this, getApplicationContext());
mCalendar = new CalendarImpl(this);
mCalendar.updateCalendar(new DateTime());
}

25
app/src/main/java/com/simplemobiletools/calendar/models/Event.java
View File

@ -1,16 +1,24 @@
package com.simplemobiletools.calendar.models;
public class Event {
private final int mId;
private final int mStartTS;
private final int mEndTS;
private final String mTitle;
private final String mDescription;
public Event(int startTS, int endTS, String description) {
public Event(int id, int startTS, int endTS, String title, String description) {
mId = id;
mStartTS = startTS;
mEndTS = endTS;
mTitle = title;
mDescription = description;
}
public int getId() {
return mId;
}
public int getStartTS() {
return mStartTS;
}
@ -19,7 +27,22 @@ public class Event {
return mEndTS;
}
public String getTitle() {
return mTitle;
}
public String getDescription() {
return mDescription;
}
@Override
public String toString() {
return "Event {" +
"id=" + getId() +
", startTS=" + getStartTS() +
", endTS=" + getEndTS() +
", title=" + getTitle() +
", description=" + getDescription() +
"}";
}
}

3
app/src/main/res/layout/activity_event.xml
View File

@ -96,10 +96,11 @@
<EditText
android:id="@+id/event_description"
android:layout_width="match_parent"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/event_description_label"
android:gravity="top"
android:minEms="20"
android:textSize="@dimen/day_text_size"/>
</RelativeLayout>