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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko;
import org.mozilla.gecko.util.ActivityResultHandler;
import org.mozilla.gecko.util.ActivityResultHandlerMap;
import android.app.Activity;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
public class ActivityHandlerHelper {
private static final String LOGTAG = "GeckoActivityHandlerHelper";
private static final ActivityResultHandlerMap mActivityResultHandlerMap = new ActivityResultHandlerMap();
private static int makeRequestCode(ActivityResultHandler aHandler) {
return mActivityResultHandlerMap.put(aHandler);
}
public static void startIntent(Intent intent, ActivityResultHandler activityResultHandler) {
startIntentForActivity(GeckoAppShell.getGeckoInterface().getActivity(), intent, activityResultHandler);
}
/**
* Starts the Activity, catching & logging if the Activity fails to start.
*
* We catch to prevent callers from passing in invalid Intents and crashing the browser.
*
* @return true if the Activity is successfully started, false otherwise.
*/
public static boolean startIntentAndCatch(final String logtag, final Context context, final Intent intent) {
try {
context.startActivity(intent);
return true;
} catch (final ActivityNotFoundException e) {
Log.w(logtag, "Activity not found.", e);
return false;
} catch (final SecurityException e) {
Log.w(logtag, "Forbidden to launch activity.", e);
return false;
}
}
public static void startIntentForActivity(Activity activity, Intent intent, ActivityResultHandler activityResultHandler) {
activity.startActivityForResult(intent, mActivityResultHandlerMap.put(activityResultHandler));
}
public static boolean handleActivityResult(int requestCode, int resultCode, Intent data) {
ActivityResultHandler handler = mActivityResultHandlerMap.getAndRemove(requestCode);
if (handler != null) {
handler.onActivityResult(resultCode, data);
return true;
}
return false;
}
}
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