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New API showing the various new service binding flags.

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Change-Id: I2c19388c1c8b8386d77183c1e1f3aa9eef85cd46
This commit is contained in:
Dianne Hackborn
2011-07-29 01:37:04 -07:00
parent 7dd37fbbed
commit 65b7786636
4 changed files with 281 additions and 0 deletions
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188
samples/ApiDemos/src/com/example/android/apis/app/RemoteService.java
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@@ -461,4 +461,192 @@ public class RemoteService extends Service {
};
}
// END_INCLUDE(calling_a_service)
// ----------------------------------------------------------------------
/**
* Examples of behavior of different bind flags.</p>
*/
// BEGIN_INCLUDE(calling_a_service)
public static class BindingOptions extends Activity {
ServiceConnection mCurConnection;
TextView mCallbackText;
class MyServiceConnection implements ServiceConnection {
final boolean mUnbindOnDisconnect;
public MyServiceConnection() {
mUnbindOnDisconnect = false;
}
public MyServiceConnection(boolean unbindOnDisconnect) {
mUnbindOnDisconnect = unbindOnDisconnect;
}
public void onServiceConnected(ComponentName className,
IBinder service) {
if (mCurConnection != this) {
return;
}
mCallbackText.setText("Attached.");
Toast.makeText(BindingOptions.this, R.string.remote_service_connected,
Toast.LENGTH_SHORT).show();
}
public void onServiceDisconnected(ComponentName className) {
if (mCurConnection != this) {
return;
}
mCallbackText.setText("Disconnected.");
Toast.makeText(BindingOptions.this, R.string.remote_service_disconnected,
Toast.LENGTH_SHORT).show();
if (mUnbindOnDisconnect) {
unbindService(this);
mCurConnection = null;
Toast.makeText(BindingOptions.this, R.string.remote_service_unbind_disconn,
Toast.LENGTH_SHORT).show();
}
}
}
/**
* Standard initialization of this activity. Set up the UI, then wait
* for the user to poke it before doing anything.
*/
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.remote_binding_options);
// Watch for button clicks.
Button button = (Button)findViewById(R.id.bind_normal);
button.setOnClickListener(mBindNormalListener);
button = (Button)findViewById(R.id.bind_not_foreground);
button.setOnClickListener(mBindNotForegroundListener);
button = (Button)findViewById(R.id.bind_above_client);
button.setOnClickListener(mBindAboveClientListener);
button = (Button)findViewById(R.id.bind_allow_oom);
button.setOnClickListener(mBindAllowOomListener);
button = (Button)findViewById(R.id.bind_waive_priority);
button.setOnClickListener(mBindWaivePriorityListener);
button = (Button)findViewById(R.id.bind_important);
button.setOnClickListener(mBindImportantListener);
button = (Button)findViewById(R.id.bind_with_activity);
button.setOnClickListener(mBindWithActivityListener);
button = (Button)findViewById(R.id.unbind);
button.setOnClickListener(mUnbindListener);
mCallbackText = (TextView)findViewById(R.id.callback);
mCallbackText.setText("Not attached.");
}
private OnClickListener mBindNormalListener = new OnClickListener() {
public void onClick(View v) {
if (mCurConnection != null) {
unbindService(mCurConnection);
mCurConnection = null;
}
ServiceConnection conn = new MyServiceConnection();
if (bindService(new Intent(IRemoteService.class.getName()),
conn, Context.BIND_AUTO_CREATE)) {
mCurConnection = conn;
}
}
};
private OnClickListener mBindNotForegroundListener = new OnClickListener() {
public void onClick(View v) {
if (mCurConnection != null) {
unbindService(mCurConnection);
mCurConnection = null;
}
ServiceConnection conn = new MyServiceConnection();
if (bindService(new Intent(IRemoteService.class.getName()),
conn, Context.BIND_AUTO_CREATE | Context.BIND_NOT_FOREGROUND)) {
mCurConnection = conn;
}
}
};
private OnClickListener mBindAboveClientListener = new OnClickListener() {
public void onClick(View v) {
if (mCurConnection != null) {
unbindService(mCurConnection);
mCurConnection = null;
}
ServiceConnection conn = new MyServiceConnection();
if (bindService(new Intent(IRemoteService.class.getName()),
conn, Context.BIND_AUTO_CREATE | Context.BIND_ABOVE_CLIENT)) {
mCurConnection = conn;
}
}
};
private OnClickListener mBindAllowOomListener = new OnClickListener() {
public void onClick(View v) {
if (mCurConnection != null) {
unbindService(mCurConnection);
mCurConnection = null;
}
ServiceConnection conn = new MyServiceConnection();
if (bindService(new Intent(IRemoteService.class.getName()),
conn, Context.BIND_AUTO_CREATE | Context.BIND_ALLOW_OOM_MANAGEMENT)) {
mCurConnection = conn;
}
}
};
private OnClickListener mBindWaivePriorityListener = new OnClickListener() {
public void onClick(View v) {
if (mCurConnection != null) {
unbindService(mCurConnection);
mCurConnection = null;
}
ServiceConnection conn = new MyServiceConnection(true);
if (bindService(new Intent(IRemoteService.class.getName()),
conn, Context.BIND_AUTO_CREATE | Context.BIND_WAIVE_PRIORITY)) {
mCurConnection = conn;
}
}
};
private OnClickListener mBindImportantListener = new OnClickListener() {
public void onClick(View v) {
if (mCurConnection != null) {
unbindService(mCurConnection);
mCurConnection = null;
}
ServiceConnection conn = new MyServiceConnection();
if (bindService(new Intent(IRemoteService.class.getName()),
conn, Context.BIND_AUTO_CREATE | Context.BIND_IMPORTANT)) {
mCurConnection = conn;
}
}
};
private OnClickListener mBindWithActivityListener = new OnClickListener() {
public void onClick(View v) {
if (mCurConnection != null) {
unbindService(mCurConnection);
mCurConnection = null;
}
ServiceConnection conn = new MyServiceConnection();
if (bindService(new Intent(IRemoteService.class.getName()),
conn, Context.BIND_AUTO_CREATE | Context.BIND_ADJUST_WITH_ACTIVITY
| Context.BIND_WAIVE_PRIORITY)) {
mCurConnection = conn;
}
}
};
private OnClickListener mUnbindListener = new OnClickListener() {
public void onClick(View v) {
if (mCurConnection != null) {
unbindService(mCurConnection);
mCurConnection = null;
}
}
};
}
}