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Refactoring + deduplicated code

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This commit is contained in:
litetex 2021-11-28 14:07:45 +01:00
parent 273e0e7f06
commit 625ffba8b7
8 changed files with 134 additions and 112 deletions
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31
app/src/main/java/org/schabi/newpipe/streams/io/NoFileManagerHelper.java
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@ -1,31 +0,0 @@
package org.schabi.newpipe.streams.io;
import android.content.Context;
import androidx.appcompat.app.AlertDialog;
import org.schabi.newpipe.R;
/**
* Helper for when no file-manager/activity was found.
*/
public final class NoFileManagerHelper {
private NoFileManagerHelper() {
// No impl
}
/**
* Shows an alert dialog when no file-manager is found.
* @param context Context
*/
public static void showActivityNotFoundAlert(final Context context) {
new AlertDialog.Builder(context)
.setTitle(R.string.no_app_to_open_intent)
.setMessage(
context.getString(
R.string.no_appropriate_file_manager_message,
context.getString(R.string.downloads_storage_use_saf_title)))
.setPositiveButton(R.string.ok, null)
.show();
}
}

67
app/src/main/java/org/schabi/newpipe/streams/io/NoFileManagerSafeGuard.java Normal file
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@ -0,0 +1,67 @@
package org.schabi.newpipe.streams.io;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.util.Log;
import androidx.activity.result.ActivityResultLauncher;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AlertDialog;
import org.schabi.newpipe.R;
/**
* Helper for when no file-manager/activity was found.
*/
public final class NoFileManagerSafeGuard {
private NoFileManagerSafeGuard() {
// No impl
}
/**
* Shows an alert dialog when no file-manager is found.
* @param context Context
*/
private static void showActivityNotFoundAlert(@NonNull final Context context) {
if (context == null) {
throw new IllegalArgumentException(
"Unable to open no file manager alert dialog: Context is null");
}
new AlertDialog.Builder(context)
.setTitle(R.string.no_app_to_open_intent)
.setMessage(
context.getString(
R.string.no_appropriate_file_manager_message,
context.getString(R.string.downloads_storage_use_saf_title)))
.setPositiveButton(R.string.ok, null)
.show();
}
/**
* Launches the file manager safely.
*
* If no file manager is found (which is normally only the case when the user uninstalled
* the default file manager or the OS lacks one) an alert dialog shows up, asking the user
* to fix the situation.
*
* @param activityResultLauncher see {@link ActivityResultLauncher#launch(Object)}
* @param input see {@link ActivityResultLauncher#launch(Object)}
* @param tag Tag used for logging
* @param context Context
* @param <I> see {@link ActivityResultLauncher#launch(Object)}
*/
public static <I> void launchSafe(
final ActivityResultLauncher<I> activityResultLauncher,
final I input,
@NonNull final String tag,
@NonNull final Context context
) {
try {
activityResultLauncher.launch(input);
} catch (final ActivityNotFoundException aex) {
Log.w(tag, "Unable to launch file/directory picker", aex);
NoFileManagerSafeGuard.showActivityNotFoundAlert(context);
}
}
}