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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.tv.settings.accessories;
import android.app.Activity;
import android.bluetooth.BluetoothAdapter;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import androidx.annotation.Nullable;
import androidx.fragment.app.FragmentActivity;
import java.time.Duration;
public class BluetoothRequestPermissionActivity extends FragmentActivity {
private static final String TAG = "BluetoothRequestPermissionActivity";
private static final int DEFAULT_DISCOVERABLE_TIMEOUT_SECONDS = 30;
private static final int MIN_DISCOVERABLE_TIMEOUT_SECONDS = 1;
private static final int MAX_DISCOVERABLE_TIMEOUT_SECONDS = 300;
private BluetoothAdapter mBluetoothAdapter;
private int mTimeoutSeconds = DEFAULT_DISCOVERABLE_TIMEOUT_SECONDS;
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
if (mBluetoothAdapter == null) {
Log.e(TAG, "Error: there's a problem starting Bluetooth");
setResult(Activity.RESULT_CANCELED);
finish();
return;
}
if (!parseIntent()) {
setResult(Activity.RESULT_CANCELED);
finish();
return;
}
mBluetoothAdapter.setDiscoverableTimeout(Duration.ofSeconds(mTimeoutSeconds));
mBluetoothAdapter.setScanMode(BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE);
setResult(Activity.RESULT_OK);
finish();
}
private boolean parseIntent() {
Intent intent = getIntent();
if (intent == null) {
return false;
}
if (intent.getAction().equals(BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE)
|| intent.getAction().equals(BluetoothAdapter.ACTION_REQUEST_ENABLE)) {
mTimeoutSeconds = intent.getIntExtra(BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION,
DEFAULT_DISCOVERABLE_TIMEOUT_SECONDS);
if (mTimeoutSeconds < MIN_DISCOVERABLE_TIMEOUT_SECONDS
|| mTimeoutSeconds > MAX_DISCOVERABLE_TIMEOUT_SECONDS) {
mTimeoutSeconds = DEFAULT_DISCOVERABLE_TIMEOUT_SECONDS;
}
Log.d(TAG, "Setting Bluetooth Discoverable Timeout = " + mTimeoutSeconds);
} else {
Log.e(TAG, "Error: this activity may be started only with intent "
+ BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE);
return false;
}
return true;
}
}
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