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Code Issues Packages Projects Releases Wiki Activity

hide the Open note menu item if there is only 1 note

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This commit is contained in:
tibbi 2016-10-01 21:02:08 +02:00
parent 06e074ae6f
commit b0fcd9daef
2 changed files with 37 additions and 4 deletions
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10
app/src/main/java/com/simplemobiletools/notes/activities/MainActivity.java
View File

@ -27,6 +27,7 @@ public class MainActivity extends SimpleActivity {
private DBHelper mDb; private DBHelper mDb;
private Note mCurrentNote; private Note mCurrentNote;
private int mNotesCnt;
@Override @Override
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
@ -44,6 +45,9 @@ public class MainActivity extends SimpleActivity {
super.onResume(); super.onResume();
invalidateOptionsMenu(); invalidateOptionsMenu();
mNotesView.setTextSize(TypedValue.COMPLEX_UNIT_PX, Utils.getTextSize(getApplicationContext())); mNotesView.setTextSize(TypedValue.COMPLEX_UNIT_PX, Utils.getTextSize(getApplicationContext()));
mNotesCnt = mDb.getNotes().size();
invalidateOptionsMenu();
} }
@Override @Override
@ -61,6 +65,12 @@ public class MainActivity extends SimpleActivity {
@Override @Override
public boolean onCreateOptionsMenu(Menu menu) { public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu, menu); getMenuInflater().inflate(R.menu.menu, menu);
if (mNotesCnt <= 1) {
final MenuItem item = menu.findItem(R.id.open_note);
item.setVisible(false);
}
return true; return true;
} }

31
app/src/main/java/com/simplemobiletools/notes/databases/DBHelper.java
View File

@ -10,6 +10,9 @@ import android.database.sqlite.SQLiteOpenHelper;
import com.simplemobiletools.notes.Constants; import com.simplemobiletools.notes.Constants;
import com.simplemobiletools.notes.models.Note; import com.simplemobiletools.notes.models.Note;
import java.util.ArrayList;
import java.util.List;
public class DBHelper extends SQLiteOpenHelper { public class DBHelper extends SQLiteOpenHelper {
private static final String DB_NAME = "notes.db"; private static final String DB_NAME = "notes.db";
private static final int DB_VERSION = 1; private static final int DB_VERSION = 1;
@ -78,7 +81,7 @@ public class DBHelper extends SQLiteOpenHelper {
final String cols[] = {COL_ID}; final String cols[] = {COL_ID};
final String selection = COL_TITLE + " = ?"; final String selection = COL_TITLE + " = ?";
final String selectionArgs[] = {title}; final String selectionArgs[] = {title};
Cursor cursor = mDb.query(TABLE_NAME, cols, selection, selectionArgs, null, null, null); final Cursor cursor = mDb.query(TABLE_NAME, cols, selection, selectionArgs, null, null, null);
if (cursor == null) if (cursor == null)
return false; return false;
@ -88,6 +91,26 @@ public class DBHelper extends SQLiteOpenHelper {
return cnt == 1; return cnt == 1;
} }
public List<Note> getNotes() {
final List<Note> notes = new ArrayList<>();
final String cols[] = {COL_ID, COL_TITLE, COL_VALUE};
final Cursor cursor = mDb.query(TABLE_NAME, cols, null, null, null, null, null);
if (cursor != null) {
if (cursor.moveToFirst()) {
do {
final int id = cursor.getInt(cursor.getColumnIndex(COL_ID));
final String title = cursor.getString(cursor.getColumnIndex(COL_TITLE));
final String value = cursor.getString(cursor.getColumnIndex(COL_VALUE));
final Note note = new Note(id, title, value);
notes.add(note);
} while (cursor.moveToNext());
}
cursor.close();
}
return notes;
}
public void updateNote(Note note) { public void updateNote(Note note) {
final ContentValues values = fillContentValues(note); final ContentValues values = fillContentValues(note);
final String selection = COL_ID + " = ?"; final String selection = COL_ID + " = ?";
@ -105,10 +128,10 @@ public class DBHelper extends SQLiteOpenHelper {
if (cursor.moveToFirst()) { if (cursor.moveToFirst()) {
final int id = cursor.getInt(cursor.getColumnIndex(COL_ID)); final int id = cursor.getInt(cursor.getColumnIndex(COL_ID));
final String name = cursor.getString(cursor.getColumnIndex(COL_TITLE)); final String title = cursor.getString(cursor.getColumnIndex(COL_TITLE));
final String text = cursor.getString(cursor.getColumnIndex(COL_VALUE)); final String value = cursor.getString(cursor.getColumnIndex(COL_VALUE));
cursor.close(); cursor.close();
return new Note(id, name, text); return new Note(id, title, value);
} }
cursor.close(); cursor.close();