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platform: android file opening, better exit

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This commit is contained in:
ardocrat
2024-09-13 14:22:15 +03:00
parent d78ec570b0
commit c73cd58eed
11 changed files with 193 additions and 68 deletions
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android/app/src/main/java/mw/gri/android/BackgroundService.java
+11 -7
View File
@@ -152,13 +152,17 @@ public class BackgroundService extends Service {
// Show notification with sync status.
Intent i = getPackageManager().getLaunchIntentForPackage(this.getPackageName());
PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, i, PendingIntent.FLAG_IMMUTABLE);
mNotificationBuilder = new NotificationCompat.Builder(this, TAG)
.setContentTitle(this.getSyncTitle())
.setContentText(this.getSyncStatusText())
.setStyle(new NotificationCompat.BigTextStyle().bigText(this.getSyncStatusText()))
.setSmallIcon(R.drawable.ic_stat_name)
.setPriority(NotificationCompat.PRIORITY_MAX)
.setContentIntent(pendingIntent);
try {
mNotificationBuilder = new NotificationCompat.Builder(this, TAG)
.setContentTitle(this.getSyncTitle())
.setContentText(this.getSyncStatusText())
.setStyle(new NotificationCompat.BigTextStyle().bigText(this.getSyncStatusText()))
.setSmallIcon(R.drawable.ic_stat_name)
.setPriority(NotificationCompat.PRIORITY_MAX)
.setContentIntent(pendingIntent);
} catch (UnsatisfiedLinkError e) {
return;
}
Notification notification = mNotificationBuilder.build();
// Start service at foreground state to prevent killing by system.
android/app/src/main/java/mw/gri/android/MainActivity.java
+95 -26
View File
@@ -7,9 +7,9 @@ import android.content.*;
import android.content.pm.PackageManager;
import android.content.res.Configuration;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.*;
import android.os.Process;
import android.provider.Settings;
import android.system.ErrnoException;
import android.system.Os;
import android.util.Size;
@@ -51,8 +51,7 @@ public class MainActivity extends GameActivity {
@Override
public void onReceive(Context ctx, Intent i) {
if (i.getAction().equals(STOP_APP_ACTION)) {
onExit();
Process.killProcess(Process.myPid());
exit();
}
}
};
@@ -67,11 +66,19 @@ public class MainActivity extends GameActivity {
private ExecutorService mCameraExecutor = null;
private boolean mUseBackCamera = true;
private ActivityResultLauncher<Intent> mFilePickResultLauncher = null;
private ActivityResultLauncher<Intent> mFilePickResult = null;
private ActivityResultLauncher<Intent> mOpenFilePermissionsResult = null;
@SuppressLint("UnspecifiedRegisterReceiverFlag")
@Override
protected void onCreate(Bundle savedInstanceState) {
// Check if activity was launched to exclude from recent apps on exit.
if ((getIntent().getFlags() & Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS) != 0) {
super.onCreate(null);
finish();
return;
}
// Clear cache on start.
if (savedInstanceState == null) {
Utils.deleteDirectoryContent(new File(getExternalCacheDir().getPath()), false);
@@ -91,8 +98,21 @@ public class MainActivity extends GameActivity {
// Register receiver to finish activity from the BackgroundService.
registerReceiver(mBroadcastReceiver, new IntentFilter(STOP_APP_ACTION));
// Register file pick result launcher.
mFilePickResultLauncher = registerForActivityResult(
// Register associated file opening result.
mOpenFilePermissionsResult = registerForActivityResult(
new ActivityResultContracts.StartActivityForResult(),
result -> {
if (Build.VERSION.SDK_INT >= 30) {
if (Environment.isExternalStorageManager()) {
onFile();
}
} else if (result.getResultCode() == RESULT_OK) {
onFile();
}
}
);
// Register file pick result.
mFilePickResult = registerForActivityResult(
new ActivityResultContracts.StartActivityForResult(),
result -> {
int resultCode = result.getResultCode();
@@ -105,11 +125,11 @@ public class MainActivity extends GameActivity {
File file = new File(getExternalCacheDir(), name);
try (InputStream is = getContentResolver().openInputStream(uri);
OutputStream os = new FileOutputStream(file)) {
byte[] buffer = new byte[1024];
int length;
while ((length = is.read(buffer)) > 0) {
os.write(buffer, 0, length);
}
byte[] buffer = new byte[1024];
int length;
while ((length = is.read(buffer)) > 0) {
os.write(buffer, 0, length);
}
} catch (Exception e) {
e.printStackTrace();
}
@@ -124,7 +144,7 @@ public class MainActivity extends GameActivity {
// Listener for display insets (cutouts) to pass values into native code.
View content = getWindow().getDecorView().findViewById(android.R.id.content);
ViewCompat.setOnApplyWindowInsetsListener(content, (v, insets) -> {
// Setup cutouts values.
// Get display cutouts.
DisplayCutoutCompat dc = insets.getDisplayCutout();
int cutoutTop = 0;
int cutoutRight = 0;
@@ -140,7 +160,7 @@ public class MainActivity extends GameActivity {
// Get display insets.
Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
// Setup values to pass into native code.
// Pass values into native code.
int[] values = new int[]{0, 0, 0, 0};
values[0] = Utils.pxToDp(Integer.max(cutoutTop, systemBars.top), this);
values[1] = Utils.pxToDp(Integer.max(cutoutRight, systemBars.right), this);
@@ -166,8 +186,61 @@ public class MainActivity extends GameActivity {
BackgroundService.start(this);
}
});
// Check if intent has data on launch.
if (savedInstanceState == null) {
onNewIntent(getIntent());
}
}
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
String action = intent.getAction();
// Check if file was open with the application.
if (action != null && action.equals(Intent.ACTION_VIEW)) {
Intent i = getIntent();
i.setData(intent.getData());
setIntent(i);
onFile();
}
}
// Callback when associated file was open.
private void onFile() {
Uri data = getIntent().getData();
if (data == null) {
return;
}
if (Build.VERSION.SDK_INT >= 30) {
if (!Environment.isExternalStorageManager()) {
Intent i = new Intent(Settings.ACTION_MANAGE_ALL_FILES_ACCESS_PERMISSION);
mOpenFilePermissionsResult.launch(i);
return;
}
}
try {
ParcelFileDescriptor parcelFile = getContentResolver().openFileDescriptor(data, "r");
FileReader fileReader = new FileReader(parcelFile.getFileDescriptor());
BufferedReader reader = new BufferedReader(fileReader);
String line;
StringBuilder buff = new StringBuilder();
while ((line = reader.readLine()) != null) {
buff.append(line);
}
reader.close();
fileReader.close();
// Provide file content into native code.
onData(buff.toString());
} catch (Exception e) {
e.printStackTrace();
}
}
// Pass data into native code.
public native void onData(String data);
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
@@ -232,17 +305,17 @@ public class MainActivity extends GameActivity {
// Implemented into native code to handle key code BACK event.
public native void onBack();
// Actions on app exit.
private void onExit() {
unregisterReceiver(mBroadcastReceiver);
BackgroundService.stop(this);
// Called from native code to exit app.
public void exit() {
finishAndRemoveTask();
}
@Override
protected void onDestroy() {
onExit();
unregisterReceiver(mBroadcastReceiver);
BackgroundService.stop(this);
// Kill process after 3 seconds if app was terminated from recent apps to prevent app hanging.
// Kill process after 3 secs if app was terminated from recent apps to prevent app hang.
new Thread(() -> {
try {
onTermination();
@@ -253,9 +326,7 @@ public class MainActivity extends GameActivity {
}
}).start();
// Destroy an app and kill process.
super.onDestroy();
Process.killProcess(Process.myPid());
}
// Notify native code to stop activity (e.g. node) if app was terminated from recent apps.
@@ -298,18 +369,16 @@ public class MainActivity extends GameActivity {
// Called from native code to start camera.
public void startCamera() {
// Check permissions.
String notificationsPermission = Manifest.permission.CAMERA;
if (checkSelfPermission(notificationsPermission) != PackageManager.PERMISSION_GRANTED) {
requestPermissions(new String[] { notificationsPermission }, CAMERA_PERMISSION_CODE);
} else {
// Start .
if (mCameraProviderFuture == null) {
mCameraProviderFuture = ProcessCameraProvider.getInstance(this);
mCameraProviderFuture.addListener(() -> {
try {
mCameraProvider = mCameraProviderFuture.get();
// Launch camera.
// Start camera.
openCamera();
} catch (Exception e) {
View content = findViewById(android.R.id.content);
@@ -402,7 +471,7 @@ public class MainActivity extends GameActivity {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("*/*");
try {
mFilePickResultLauncher.launch(Intent.createChooser(intent, "Pick file"));
mFilePickResult.launch(Intent.createChooser(intent, "Pick file"));
} catch (android.content.ActivityNotFoundException ex) {
onFilePick("");
}