1 files changed, 89 insertions, 0 deletions
diff --git a/srcs/juloo.keyboard2/LayoutsPreference.java b/srcs/juloo.keyboard2/LayoutsPreference.java
new file mode 100644
index 0000000..5d1d566
--- /dev/null
+++ b/srcs/juloo.keyboard2/LayoutsPreference.java
@@ -0,0 +1,89 @@
+package juloo.keyboard2;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.SharedPreferences;
+import android.content.res.Resources;
+import android.util.AttributeSet;
+import android.widget.ArrayAdapter;
+import android.widget.EditText;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class LayoutsPreference extends ListGroupPreference
+{
+  static final String KEY = "layouts";
+  static final List<String> DEFAULT = Collections.singletonList("system");
+
+  /** Layout names as stored in the preferences. */
+  String[] _layout_names;
+  /** Text displayed for each layout in the dialog list. */
+  String[] _layout_display_names;
+
+  public LayoutsPreference(Context ctx, AttributeSet attrs)
+  {
+    super(ctx, attrs);
+    setKey(KEY);
+    Resources res = ctx.getResources();
+    _layout_names = res.getStringArray(R.array.pref_layout_values);
+    _layout_display_names = res.getStringArray(R.array.pref_layout_entries);
+  }
+
+  public static List<String> load_from_preferences(SharedPreferences prefs)
+  {
+    return load_from_preferences(KEY, prefs, DEFAULT);
+  }
+
+  @Override
+  protected void onSetInitialValue(boolean restoreValue, Object defaultValue)
+  {
+    super.onSetInitialValue(restoreValue, defaultValue);
+    if (_values.size() == 0)
+      set_values(new ArrayList<String>(DEFAULT), false);
+  }
+
+  @Override
+  String label_of_value(String value, int i)
+  {
+    return getContext().getString(R.string.pref_layouts_item, i + 1, value);
+  }
+
+  @Override
+  AddButton on_attach_add_button(AddButton prev_btn)
+  {
+    if (prev_btn == null)
+      return new LayoutsAddButton(getContext());
+    return prev_btn;
+  }
+
+  @Override
+  boolean should_allow_remove_item()
+  {
+    return (_values.size() > 1);
+  }
+
+  void select(final SelectionCallback callback)
+  {
+    ArrayAdapter layouts = new ArrayAdapter(getContext(), android.R.layout.simple_list_item_1, _layout_display_names);
+    new AlertDialog.Builder(getContext())
+      .setView(R.layout.custom_extra_key_add_dialog)
+      .setAdapter(layouts, new DialogInterface.OnClickListener(){
+        public void onClick(DialogInterface dialog, int which)
+        {
+          callback.select(_layout_names[which]);
+        }
+      })
+      .show();
+  }
+
+  class LayoutsAddButton extends AddButton
+  {
+    public LayoutsAddButton(Context ctx)
+    {
+      super(ctx);
+      setLayoutResource(R.layout.pref_layouts_add_btn);
+    }
+  }
+}