... đây.
-Intent là một khái niệm then chốt và đặc trưng của Android Platform. Có thể nói
lập trình Android chính là lập trình intent- base.
II -Intent chứa những dữ liệu gì ?
-Intent về ... người dùng điện thoại.
Trong bài này mình sẽ trình bày tóm tắt những kiến thức cơ bản nhất về
Intent trong lập trình Android, cách truyền nhận thông tin qua...
... operating systems, such as Windows
Mobile, Android supports activities with application menus. In Android, this is called an
options menu. Some Android phones will have a dedicated key for ... such
as the on-screen button used by the Archos 5 Android tablet.
Also, as with many GUI toolkits, you can create context menus for your Android
applications. On mobile devices, context menus ... c...
... com.commonsware.android.async;
import android.app.ListActivity;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.SystemClock;
import android.widget.ArrayAdapter;
import android.widget.Toast; ... doInBackground().
And Now, the Caveats
Background threads, while eminently possible using the Android Handler system, are
not all happiness and warm puppies. Backgro...
... another option is to use SQLiteQueryBuilder, which offers much richer query-
building options, particularly for nasty queries involving things like the union of multiple
subquery results.
The ... c.setNotificationUri(getContext().getContentResolver(), url);
return c;
}
CHAPTER 22: Managing and Accessing Local Databases
235
result.moveToNext();
}
result.close();
You can also wr...
... widget will show the available options.
259
259
Chapter
Using a Content Provider
Any Uri in Android that begins with the content:// scheme represents a resource
served up by a content provider. ... you can read data represented by the Uri,
update that data, or delete the instance outright.
Android lets you use existing content providers or create your own. This chapter covers
usi...
... xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<com.google.android.maps.MapView ...
302
Piling On
As of Android 1.5, Google Maps is not strictly part of the Android SDK. Instead, it is part
of the Google APIs add-on, an extension of the stock SDK. The Android a...
...
access very little outside /sdcard on an actual device, due to Android
security restrictions.
Screenshots
To take a screenshot of the Android emulator or device, simply press Ctrl+S or choose
Device