Migrate ListPreference to Material Design 3

1 files changed, 43 insertions, 0 deletions

diff --git a/app/src/main/java/de/danoeh/antennapod/preferences/MaterialListPreference.java b/app/src/main/java/de/danoeh/antennapod/preferences/MaterialListPreference.java
new file mode 100644
index 000000000..3ee08f369
--- /dev/null
+++ b/app/src/main/java/de/danoeh/antennapod/preferences/MaterialListPreference.java
@@ -0,0 +1,43 @@
+package de.danoeh.antennapod.preferences;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import androidx.preference.ListPreference;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
+public class MaterialListPreference extends ListPreference {
+
+    public MaterialListPreference(Context context) {
+        super(context);
+    }
+
+    public MaterialListPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    @Override
+    protected void onClick() {
+        MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(getContext());
+        builder.setTitle(getTitle());
+        builder.setIcon(getDialogIcon());
+        builder.setNegativeButton(getNegativeButtonText(), null);
+
+        CharSequence[] values = getEntryValues();
+        int selected = -1;
+        for (int i = 0; i < values.length; i++) {
+            if (values[i].toString().equals(getValue())) {
+                selected = i;
+            }
+        }
+        builder.setSingleChoiceItems(getEntries(), selected, (dialog, which) -> {
+            dialog.dismiss();
+            if (which >= 0 && getEntryValues() != null) {
+                String value = getEntryValues()[which].toString();
+                if (callChangeListener(value)) {
+                    setValue(value);
+                }
+            }
+        });
+        builder.show();
+    }
+}