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Code Pull Requests Actions Releases 2 Activity

Ask for permission before using Bluetooth

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This commit is contained in:
Timo Schwarzer
2021-09-07 21:11:42 +02:00
committed by Román Martínez
parent d99fb5ea47
commit f070495fb4
4 changed files with 46 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main/java/de/dennisguse/opentracks/settings/bluetooth/BluetoothLeSensorPreference.java
+34 -2
View File
@@ -1,5 +1,6 @@
package de.dennisguse.opentracks.settings.bluetooth;
import android.Manifest;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.le.BluetoothLeScanner;
import android.bluetooth.le.ScanCallback;
@@ -8,6 +9,8 @@ import android.bluetooth.le.ScanResult;
import android.bluetooth.le.ScanSettings;
import android.content.Context;
import android.content.DialogInterface;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Bundle;
import android.os.ParcelUuid;
import android.text.TextUtils;
@@ -15,7 +18,10 @@ import android.util.AttributeSet;
import android.util.Log;
import android.widget.Toast;
import androidx.activity.result.ActivityResultLauncher;
import androidx.activity.result.contract.ActivityResultContracts;
import androidx.appcompat.app.AlertDialog;
import androidx.core.content.ContextCompat;
import androidx.preference.DialogPreference;
import androidx.preference.PreferenceDialogFragmentCompat;
import androidx.vectordrawable.graphics.drawable.AnimatedVectorDrawableCompat;
@@ -143,13 +149,39 @@ public abstract class BluetoothLeSensorPreference extends DialogPreference {
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
List<ParcelUuid> serviceUUIDs = getArguments().getParcelableArrayList(ARG_BLE_SERVICE_UUIDS);
// Don't know why: need to load the drawable _twice_, so that animation is actually started.
bluetoothIcon = AnimatedVectorDrawableCompat.create(getContext(), R.drawable.ic_bluetooth_searching_animated_24dp);
bluetoothIcon = AnimatedVectorDrawableCompat.create(getContext(), R.drawable.ic_bluetooth_searching_animated_24dp);
bluetoothIcon.start();
if (
Build.VERSION.SDK_INT >= Build.VERSION_CODES.S && (
ContextCompat.checkSelfPermission(getContext(), Manifest.permission.BLUETOOTH_SCAN) != PackageManager.PERMISSION_GRANTED ||
ContextCompat.checkSelfPermission(getContext(), Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED
)
) {
ActivityResultLauncher<String[]> requestPermissionLauncher =
registerForActivityResult(new ActivityResultContracts.RequestMultiplePermissions(), granted -> {
if (!granted.containsValue(false)) {
startBluetoothScan();
} else if (shouldShowRequestPermissionRationale(Manifest.permission.BLUETOOTH_SCAN) || shouldShowRequestPermissionRationale(Manifest.permission.BLUETOOTH_CONNECT)) {
Toast.makeText(getContext(), R.string.permission_bluetooth_failed_rejected, Toast.LENGTH_LONG).show();
dismiss();
} else {
Toast.makeText(getContext(), R.string.permission_bluetooth_failed, Toast.LENGTH_SHORT).show();
dismiss();
}
});
requestPermissionLauncher.launch(new String[]{Manifest.permission.BLUETOOTH_CONNECT, Manifest.permission.BLUETOOTH_SCAN});
} else {
startBluetoothScan();
}
}
private void startBluetoothScan() {
List<ParcelUuid> serviceUUIDs = getArguments().getParcelableArrayList(ARG_BLE_SERVICE_UUIDS);
BluetoothAdapter bluetoothAdapter = BluetoothUtils.getAdapter(getContext());
if (bluetoothAdapter == null || !bluetoothAdapter.isEnabled()) {
Log.w(TAG, "Bluetooth adapter is present or not enabled.");