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Samples: Fix bugs in Note Pad sample app.

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Change-Id: Iacb22efa30d3627dba5a5f91151da5c75722715e
This commit is contained in:
Joe Malin
2010-09-28 16:02:00 -07:00
parent 6f1718bab5
commit f82564473f
2 changed files with 10 additions and 16 deletions
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22
samples/NotePad/src/com/example/android/notepad/NotePadProvider.java
View File

@@ -703,33 +703,29 @@ public class NotePadProvider extends ContentProvider implements PipeDataWriter<C
// If no where clause was passed in, uses the note ID column name
// for a column and the note ID for a value.
if (TextUtils.isEmpty(where)) {
where = NotePad.Notes._ID + " = ?";
whereArgs[0] = noteId;
where = NotePad.Notes._ID + " = " + noteId;
// If where clause columns were passed in, appends the note ID to the where
// clause
} else {
/*
* Appends the note ID column name to the list of columns, with a replaceable
* parameter. This will work even if the rest of the columns have been set with
* actual values.
* Prepends the note ID column name to the search criteria. This handles two
* cases: a) whereArgs contains values b) whereArgs is null.
*
*/
// Appends the note ID column name as an AND condition with a replaceable
// parameter.
where = where + " AND " + NotePad.Notes._ID + " = ?";
where = NotePad.Notes._ID + " = " + noteId + " AND " + where;
// Appends the note ID value to the end of the where clause values.
whereArgs[whereArgs.length] = noteId;
}
// Does the update.
// Does the update and returns the number of rows updated.
count = db.update(
NotePad.Notes.TABLE_NAME, // The database table name.
values, // A map of column names and new values to use.
where, // The where clause column names.
whereArgs // The where clause column values to select on.
where, // The where clause column names. May contain
// placeholders for whereArgs
whereArgs // The where clause column values to select on, or
// null if the values are in the where argument.
);
break;
// If the incoming pattern is invalid, throws an exception.

4
samples/NotePad/src/com/example/android/notepad/TitleEditor.java
View File

@@ -92,10 +92,8 @@ public class TitleEditor extends Activity implements View.OnClickListener {
null // No sort order is needed.
);
// Sets up a listener for the EditText. Gets the EditText by its ID, then sets its
// onClickListener to this Activity.
// Gets the View ID for the EditText box
mText = (EditText) this.findViewById(R.id.title);
mText.setOnClickListener(this);
// Sets up a listener for the OK button. Gets the Button by its ID, then sets its
// onClickListener to this Activity.