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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.usbtuner.setup;
import android.app.Fragment;
import android.app.FragmentManager;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.media.tv.TvContract;
import android.os.Bundle;
import android.support.v4.app.NotificationCompat;
import android.view.KeyEvent;
import com.android.tv.common.TvCommonConstants;
import com.android.tv.common.TvCommonUtils;
import com.android.tv.common.ui.setup.SetupActivity;
import com.android.tv.common.ui.setup.SetupFragment;
import com.android.tv.common.ui.setup.SetupMultiPaneFragment;
import com.android.usbtuner.R;
import com.android.usbtuner.UsbTunerPreferences;
import com.android.usbtuner.tvinput.UsbTunerTvInputService;
/**
* An activity that serves USB tuner setup process.
*/
public class TunerSetupActivity extends SetupActivity {
// For the recommendation card
private static final String TV_ACTIVITY_CLASS_NAME = "com.android.tv.TvActivity";
private static final String NOTIFY_TAG = "UsbTunerSetup";
private static final int NOTIFY_ID = 1000;
private static final String TAG_DRAWABLE = "drawable";
private static final String TAG_ICON = "ic_launcher_s";
private static final int CHANNEL_MAP_SCAN_FILE[] = {
R.raw.ut_us_atsc_center_frequencies_8vsb,
R.raw.ut_us_cable_standard_center_frequencies_qam256,
R.raw.ut_us_all,
R.raw.ut_kr_atsc_center_frequencies_8vsb,
R.raw.ut_kr_cable_standard_center_frequencies_qam256,
R.raw.ut_kr_all,
R.raw.ut_kr_dev_cj_cable_center_frequencies_qam256};
private ScanFragment mLastScanFragment;
@Override
protected Fragment onCreateInitialFragment() {
SetupFragment fragment = new WelcomeFragment();
fragment.setShortDistance(SetupFragment.FRAGMENT_EXIT_TRANSITION
| SetupFragment.FRAGMENT_REENTER_TRANSITION);
return fragment;
}
@Override
protected void executeAction(String category, int actionId) {
switch (category) {
case WelcomeFragment.ACTION_CATEGORY:
switch (actionId) {
case SetupMultiPaneFragment.ACTION_DONE:
// If the scan was performed, then the result should be OK.
setResult(mLastScanFragment == null ? RESULT_CANCELED : RESULT_OK);
finish();
break;
default: {
SetupFragment fragment = new ConnectionTypeFragment();
fragment.setShortDistance(SetupFragment.FRAGMENT_ENTER_TRANSITION
| SetupFragment.FRAGMENT_RETURN_TRANSITION);
showFragment(fragment, true);
break;
}
}
break;
case ConnectionTypeFragment.ACTION_CATEGORY:
mLastScanFragment = new ScanFragment();
Bundle args = new Bundle();
args.putInt(ScanFragment.EXTRA_FOR_CHANNEL_SCAN_FILE, CHANNEL_MAP_SCAN_FILE[actionId]);
mLastScanFragment.setArguments(args);
showFragment(mLastScanFragment, true);
break;
case ScanFragment.ACTION_CATEGORY:
switch (actionId) {
case ScanFragment.ACTION_CANCEL:
getFragmentManager().popBackStack();
break;
case ScanFragment.ACTION_FINISH:
SetupFragment fragment = new ScanResultFragment();
fragment.setShortDistance(SetupFragment.FRAGMENT_EXIT_TRANSITION
| SetupFragment.FRAGMENT_REENTER_TRANSITION);
showFragment(fragment, true);
break;
}
break;
case ScanResultFragment.ACTION_CATEGORY:
switch (actionId) {
case SetupMultiPaneFragment.ACTION_DONE:
setResult(RESULT_OK);
finish();
break;
default:
SetupFragment fragment = new ConnectionTypeFragment();
fragment.setShortDistance(SetupFragment.FRAGMENT_ENTER_TRANSITION
| SetupFragment.FRAGMENT_RETURN_TRANSITION);
showFragment(fragment, true);
break;
}
break;
}
}
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
FragmentManager manager = getFragmentManager();
int count = manager.getBackStackEntryCount();
if (count > 0) {
String lastTag = manager.getBackStackEntryAt(count - 1).getName();
if (ScanResultFragment.class.getCanonicalName().equals(lastTag) && count >= 2) {
// Pops fragment including ScanFragment.
manager.popBackStack(manager.getBackStackEntryAt(count - 2).getName(),
FragmentManager.POP_BACK_STACK_INCLUSIVE);
return true;
} else if (ScanFragment.class.getCanonicalName().equals(lastTag)) {
mLastScanFragment.finishScan(true);
return true;
}
}
}
return super.onKeyUp(keyCode, event);
}
/**
* A callback to be invoked when the TvInputService is enabled or disabled.
*
* @param context a {@link Context} instance
* @param enabled {@code true} for the {@link UsbTunerTvInputService} to be enabled;
* otherwise {@code false}
*/
public static void onTvInputEnabled(Context context, boolean enabled) {
// Send a recommendation card for USB channel tuner setup
// if there's no channels and the USB tuner TV input setup has been not done.
boolean channelScanDoneOnPreference = UsbTunerPreferences.isScanDone(context);
int channelCountOnPreference = UsbTunerPreferences.getScannedChannelCount(context);
if (enabled && !channelScanDoneOnPreference && channelCountOnPreference == 0) {
UsbTunerPreferences.setShouldShowSetupActivity(context, true);
sendRecommendationCard(context);
} else {
UsbTunerPreferences.setShouldShowSetupActivity(context, false);
cancelRecommendationCard(context);
}
}
/**
* Returns a {@link Intent} to launch the USB tuner TV input service.
*
* @param context a {@link Context} instance
*/
public static Intent createSetupActivity(Context context) {
String inputId = TvContract.buildInputId(new ComponentName(context.getPackageName(),
UsbTunerTvInputService.class.getName()));
// Make an intent to launch the setup activity of USB tuner TV input.
Intent intent = TvCommonUtils.createSetupIntent(
new Intent(context, TunerSetupActivity.class), inputId);
intent.putExtra(TvCommonConstants.EXTRA_INPUT_ID, inputId);
Intent tvActivityIntent = new Intent();
tvActivityIntent.setComponent(new ComponentName(context, TV_ACTIVITY_CLASS_NAME));
intent.putExtra(TvCommonConstants.EXTRA_ACTIVITY_AFTER_COMPLETION, tvActivityIntent);
return intent;
}
/**
* Returns a {@link PendingIntent} to launch the USB tuner TV input service.
*
* @param context a {@link Context} instance
*/
private static PendingIntent createPendingIntentForSetupActivity(Context context) {
return PendingIntent.getActivity(context, 0, createSetupActivity(context),
PendingIntent.FLAG_UPDATE_CURRENT);
}
/**
* Sends the recommendation card to start the USB tuner TV input setup activity.
*
* @param context a {@link Context} instance
*/
private static void sendRecommendationCard(Context context) {
Resources resources = context.getResources();
String focusedTitle = resources.getString(
R.string.ut_setup_recommendation_card_focused_title);
String title = resources.getString(R.string.ut_setup_recommendation_card_title);
Bitmap largeIcon = BitmapFactory.decodeResource(resources,
R.drawable.recommendation_antenna);
// Build and send the notification.
Notification notification = new NotificationCompat.BigPictureStyle(
new NotificationCompat.Builder(context)
.setAutoCancel(false)
.setContentTitle(focusedTitle)
.setContentText(title)
.setContentInfo(title)
.setCategory(Notification.CATEGORY_RECOMMENDATION)
.setLargeIcon(largeIcon)
.setSmallIcon(resources.getIdentifier(
TAG_ICON, TAG_DRAWABLE, context.getPackageName()))
.setContentIntent(createPendingIntentForSetupActivity(context)))
.build();
NotificationManager notificationManager = (NotificationManager) context
.getSystemService(Context.NOTIFICATION_SERVICE);
notificationManager.notify(NOTIFY_TAG, NOTIFY_ID, notification);
}
/**
* Cancels the previously shown recommendation card.
*
* @param context a {@link Context} instance
*/
public static void cancelRecommendationCard(Context context) {
NotificationManager notificationManager = (NotificationManager) context
.getSystemService(Context.NOTIFICATION_SERVICE);
notificationManager.cancel(NOTIFY_TAG, NOTIFY_ID);
}
}
|
