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Code Issues Releases Activity

Common Activity class that binds to the Telemetry service

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This commit is contained in:
James Cotton 2011-03-19 19:58:57 -05:00
parent 5e2c2a0ec3
commit 529b450f1d
1 changed files with 97 additions and 0 deletions
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androidgcs/src/org/openpilot/androidgcs/ObjectManagerActivity.java Normal file
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package org.openpilot.androidgcs;
import org.openpilot.androidgcs.OPTelemetryService.LocalBinder;
import org.openpilot.androidgcs.OPTelemetryService.TelemTask;
import org.openpilot.uavtalk.UAVObjectManager;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.ServiceConnection;
import android.os.Bundle;
import android.os.IBinder;
import android.util.Log;
public abstract class ObjectManagerActivity extends Activity {
private final String TAG = "ObjectManagerActivity";
private static int LOGLEVEL = 2;
// private static boolean WARN = LOGLEVEL > 1;
private static boolean DEBUG = LOGLEVEL > 0;
UAVObjectManager objMngr;
boolean mBound = false;
boolean mConnected = false;
LocalBinder binder;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
BroadcastReceiver connectedReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
Log.d(TAG, "Received intent");
TelemTask task;
if(intent.getAction().compareTo(OPTelemetryService.INTENT_ACTION_CONNECTED) == 0) {
if(binder == null)
return;
if((task = binder.getTelemTask(0)) == null)
return;
objMngr = task.getObjectManager();
mConnected = true;
onOPConnected();
Log.d(TAG, "Connected()");
} else if (intent.getAction().compareTo(OPTelemetryService.INTENT_ACTION_DISCONNECTED) == 0) {
objMngr = null;
mConnected = false;
onOPDisconnected();
Log.d(TAG, "Disonnected()");
}
}
};
IntentFilter filter = new IntentFilter();
filter.addCategory(OPTelemetryService.INTENT_CATEGORY_GCS);
filter.addAction(OPTelemetryService.INTENT_ACTION_CONNECTED);
filter.addAction(OPTelemetryService.INTENT_ACTION_DISCONNECTED);
registerReceiver(connectedReceiver, filter);
}
void onOPConnected() {
}
void onOPDisconnected() {
}
@Override
public void onStart() {
super.onStart();
Intent intent = new Intent(this, OPTelemetryService.class);
bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
}
/** Defines callbacks for service binding, passed to bindService() */
private ServiceConnection mConnection = new ServiceConnection() {
public void onServiceConnected(ComponentName arg0, IBinder service) {
// We've bound to LocalService, cast the IBinder and attempt to open a connection
if (DEBUG) Log.d(TAG,"Service bound");
binder = (LocalBinder) service;
binder.openFakeConnection();
}
public void onServiceDisconnected(ComponentName name) {
mBound = false;
mConnected = false;
objMngr = null;
}
};
}