Pebble: enforce numeric input for mtu_limit preference

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/pebble/PebbleCoordinator.java

@@ -37,10 +37,12 @@ import nodomain.freeyourgadget.gadgetbridge.GBException;
 import nodomain.freeyourgadget.gadgetbridge.R;
 import nodomain.freeyourgadget.gadgetbridge.activities.appmanager.AppManagerActivity;
 import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSpecificSettings;
+import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSpecificSettingsCustomizer;
 import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSpecificSettingsScreen;
 import nodomain.freeyourgadget.gadgetbridge.devices.AbstractBLClassicDeviceCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.InstallHandler;
 import nodomain.freeyourgadget.gadgetbridge.devices.SampleProvider;
+import nodomain.freeyourgadget.gadgetbridge.devices.garmin.GarminSettingsCustomizer;
 import nodomain.freeyourgadget.gadgetbridge.entities.AbstractActivitySample;
 import nodomain.freeyourgadget.gadgetbridge.entities.DaoSession;
 import nodomain.freeyourgadget.gadgetbridge.entities.Device;
@@ -251,6 +253,11 @@ public class PebbleCoordinator extends AbstractBLClassicDeviceCoordinator {
         return deviceSpecificSettings;
     }
 
+    @Override
+    public DeviceSpecificSettingsCustomizer getDeviceSpecificSettingsCustomizer(GBDevice device) {
+        return new PebbleSettingsCustomizer();
+    }
+
     @NonNull
     @Override
     public Class<? extends DeviceSupport> getDeviceSupportClass() {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/pebble/PebbleSettingsCustomizer.java

@@ -0,0 +1,94 @@
+package nodomain.freeyourgadget.gadgetbridge.devices.pebble;
+
+import android.content.ClipData;
+import android.content.ClipboardManager;
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Parcel;
+import android.text.Editable;
+import android.text.InputFilter;
+import android.text.InputType;
+import android.text.TextWatcher;
+import android.widget.Toast;
+
+import androidx.activity.result.ActivityResultLauncher;
+import androidx.activity.result.contract.ActivityResultContracts;
+import androidx.annotation.NonNull;
+import androidx.documentfile.provider.DocumentFile;
+import androidx.preference.EditTextPreference;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceCategory;
+
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.text.SimpleDateFormat;
+import java.util.Collections;
+import java.util.Date;
+import java.util.List;
+import java.util.Locale;
+import java.util.Set;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import nodomain.freeyourgadget.gadgetbridge.R;
+import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst;
+import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsUtils;
+import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSpecificSettingsCustomizer;
+import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSpecificSettingsHandler;
+import nodomain.freeyourgadget.gadgetbridge.devices.garmin.GarminPreferences;
+import nodomain.freeyourgadget.gadgetbridge.devices.garmin.GarminRealtimeSettingsActivity;
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.garmin.agps.GarminAgpsStatus;
+import nodomain.freeyourgadget.gadgetbridge.util.GB;
+import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
+
+import static nodomain.freeyourgadget.gadgetbridge.util.GB.toast;
+
+public class PebbleSettingsCustomizer implements DeviceSpecificSettingsCustomizer {
+    public static final Creator<PebbleSettingsCustomizer> CREATOR = new Creator<PebbleSettingsCustomizer>() {
+        @Override
+        public PebbleSettingsCustomizer createFromParcel(final Parcel in) {
+            return new PebbleSettingsCustomizer();
+        }
+
+        @Override
+        public PebbleSettingsCustomizer[] newArray(final int size) {
+            return new PebbleSettingsCustomizer[size];
+        }
+    };
+    private static final Logger LOG = LoggerFactory.getLogger(PebbleSettingsCustomizer.class);
+    private final SimpleDateFormat SDF = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.getDefault());
+
+    @Override
+    public void onPreferenceChange(final Preference preference, final DeviceSpecificSettingsHandler handler) {
+    }
+
+    @Override
+    public void customizeSettings(final DeviceSpecificSettingsHandler handler, final Prefs prefs, final String rootKey) {
+        final EditTextPreference pref = handler.findPreference("pebble_mtu_limit");
+        if (pref == null) {
+            return;
+        }
+        pref.setOnBindEditTextListener(p -> {
+            p.setInputType(InputType.TYPE_CLASS_NUMBER);
+            p.setSelection(p.getText().length());
+        });
+    }
+
+    @Override
+    public Set<String> getPreferenceKeysWithSummary() {
+        return Collections.emptySet();
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(@NonNull Parcel dest, int flags) {
+    }
+}