Refactor: New namespace for preference classes

1 files changed, 0 insertions, 301 deletions

diff --git a/srcs/juloo.keyboard2/LayoutsPreference.java b/srcs/juloo.keyboard2/LayoutsPreference.java
deleted file mode 100644
index d1cffcf..0000000
--- a/srcs/juloo.keyboard2/LayoutsPreference.java
+++ /dev/null
@@ -1,301 +0,0 @@
-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.content.res.TypedArray;
-import android.util.AttributeSet;
-import android.widget.ArrayAdapter;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-import org.json.JSONException;
-import org.json.JSONObject;
-
-public class LayoutsPreference extends ListGroupPreference<LayoutsPreference.Layout>
-{
-  static final String KEY = "layouts";
-  static final List<Layout> DEFAULT =
-    Collections.singletonList((Layout)new SystemLayout());
-  static final ListGroupPreference.Serializer<Layout> SERIALIZER =
-    new Serializer();
-
-  /** 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_display_names = res.getStringArray(R.array.pref_layout_entries);
-  }
-
-  /** Obtained from [res/values/layouts.xml]. */
-  static List<String> _unsafe_layout_ids_str = null;
-  static TypedArray _unsafe_layout_ids_res = null;
-
-  /** Layout internal names. Contains "system" and "custom". */
-  public static List<String> get_layout_names(Resources res)
-  {
-    if (_unsafe_layout_ids_str == null)
-      _unsafe_layout_ids_str = Arrays.asList(
-          res.getStringArray(R.array.pref_layout_values));
-    return _unsafe_layout_ids_str;
-  }
-
-  /** Layout resource id for a layout name. [-1] if not found. */
-  public static int layout_id_of_name(Resources res, String name)
-  {
-    if (_unsafe_layout_ids_res == null)
-      _unsafe_layout_ids_res = res.obtainTypedArray(R.array.layout_ids);
-    int i = get_layout_names(res).indexOf(name);
-    if (i >= 0)
-      return _unsafe_layout_ids_res.getResourceId(i, 0);
-    return -1;
-  }
-
-  /** [null] for the "system" layout. */
-  public static List<KeyboardData> load_from_preferences(Resources res, SharedPreferences prefs)
-  {
-    List<KeyboardData> layouts = new ArrayList<KeyboardData>();
-    for (Layout l : load_from_preferences(KEY, prefs, DEFAULT, SERIALIZER))
-    {
-      if (l instanceof NamedLayout)
-        layouts.add(layout_of_string(res, ((NamedLayout)l).name));
-      else if (l instanceof CustomLayout)
-        layouts.add(((CustomLayout)l).parsed);
-      else // instanceof SystemLayout
-        layouts.add(null);
-    }
-    return layouts;
-  }
-
-  /** Does not call [prefs.commit()]. */
-  public static void save_to_preferences(SharedPreferences.Editor prefs, List<Layout> items)
-  {
-    save_to_preferences(KEY, prefs, items, SERIALIZER);
-  }
-
-  public static KeyboardData layout_of_string(Resources res, String name)
-  {
-    int id = layout_id_of_name(res, name);
-    if (id > 0)
-      return KeyboardData.load(res, id);
-    // Might happen when the app is downgraded, return the system layout.
-    return null;
-  }
-
-  @Override
-  protected void onSetInitialValue(boolean restoreValue, Object defaultValue)
-  {
-    super.onSetInitialValue(restoreValue, defaultValue);
-    if (_values.size() == 0)
-      set_values(new ArrayList<Layout>(DEFAULT), false);
-  }
-
-  String label_of_layout(Layout l)
-  {
-    if (l instanceof NamedLayout)
-    {
-      String lname = ((NamedLayout)l).name;
-      int value_i = get_layout_names(getContext().getResources()).indexOf(lname);
-      return value_i < 0 ? lname : _layout_display_names[value_i];
-    }
-    else if (l instanceof CustomLayout)
-    {
-      // Use the layout's name if possible
-      CustomLayout cl = (CustomLayout)l;
-      if (cl.parsed != null && cl.parsed.name != null
-          && !cl.parsed.name.equals(""))
-        return cl.parsed.name;
-      else
-        return getContext().getString(R.string.pref_layout_e_custom);
-    }
-    else // instanceof SystemLayout
-      return getContext().getString(R.string.pref_layout_e_system);
-  }
-
-  @Override
-  String label_of_value(Layout value, int i)
-  {
-    return getContext().getString(R.string.pref_layouts_item, i + 1,
-        label_of_layout(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(Layout value)
-  {
-    return (_values.size() > 1 && !(value instanceof CustomLayout));
-  }
-
-  @Override
-  ListGroupPreference.Serializer<Layout> get_serializer() { return SERIALIZER; }
-
-  @Override
-  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.dialog_edit_text)
-      .setAdapter(layouts, new DialogInterface.OnClickListener(){
-        public void onClick(DialogInterface _dialog, int which)
-        {
-          String name = get_layout_names(getContext().getResources()).get(which);
-          switch (name)
-          {
-            case "system":
-              callback.select(new SystemLayout());
-              break;
-            case "custom":
-              select_custom(callback, read_initial_custom_layout());
-              break;
-            default:
-              callback.select(new NamedLayout(name));
-              break;
-          }
-        }
-      })
-      .show();
-  }
-
-  /** Dialog for specifying a custom layout. [initial_text] is the layout
-      description when modifying a layout. */
-  void select_custom(final SelectionCallback callback, String initial_text)
-  {
-    boolean allow_remove = callback.allow_remove() && _values.size() > 1;
-    CustomLayoutEditDialog.show(getContext(), initial_text, allow_remove,
-        new CustomLayoutEditDialog.Callback()
-        {
-          public void select(String text)
-          {
-            if (text == null)
-              callback.select(null);
-            else
-              callback.select(CustomLayout.parse(text));
-          }
-
-          public String validate(String text)
-          {
-            try
-            {
-              KeyboardData.load_string_exn(text);
-              return null; // Validation passed
-            }
-            catch (Exception e)
-            {
-              return e.getMessage();
-            }
-          }
-        });
-  }
-
-  /** Called when modifying a layout. Custom layouts behave differently. */
-  @Override
-  void select(final SelectionCallback callback, Layout prev_layout)
-  {
-    if (prev_layout instanceof CustomLayout)
-      select_custom(callback, ((CustomLayout)prev_layout).xml);
-    else
-      select(callback);
-  }
-
-  /** The initial text for the custom layout entry box. The qwerty_us layout is
-      a good default and contains a bit of documentation. */
-  String read_initial_custom_layout()
-  {
-    try
-    {
-      Resources res = getContext().getResources();
-      return Utils.read_all_utf8(res.openRawResource(R.raw.latn_qwerty_us));
-    }
-    catch (Exception _e)
-    {
-      return "";
-    }
-  }
-
-  class LayoutsAddButton extends AddButton
-  {
-    public LayoutsAddButton(Context ctx)
-    {
-      super(ctx);
-      setLayoutResource(R.layout.pref_layouts_add_btn);
-    }
-  }
-
-  /** A layout selected by the user. The only implementations are
-      [NamedLayout], [SystemLayout] and [CustomLayout]. */
-  interface Layout {}
-
-  static final class SystemLayout implements Layout
-  {
-    public SystemLayout() {}
-  }
-
-  /** The name of a layout defined in [res/xml]. */
-  static final class NamedLayout implements Layout
-  {
-    public final String name;
-    public NamedLayout(String n) { name = n; }
-  }
-
-  /** The XML description of a custom layout. */
-  static final class CustomLayout implements Layout
-  {
-    public final String xml;
-    /** Might be null. */
-    public final KeyboardData parsed;
-    public CustomLayout(String xml_, KeyboardData k) { xml = xml_; parsed = k; }
-    public static CustomLayout parse(String xml)
-    {
-      KeyboardData parsed = null;
-      try { parsed = KeyboardData.load_string_exn(xml); }
-      catch (Exception e) {}
-      return new CustomLayout(xml, parsed);
-    }
-  }
-
-  /** Named layouts are serialized to strings and custom layouts to JSON
-      objects with a [kind] field. */
-  static class Serializer implements ListGroupPreference.Serializer<Layout>
-  {
-    public Layout load_item(Object obj) throws JSONException
-    {
-      if (obj instanceof String)
-      {
-        String name = (String)obj;
-        if (name.equals("system"))
-          return new SystemLayout();
-        return new NamedLayout(name);
-      }
-      JSONObject obj_ = (JSONObject)obj;
-      switch (obj_.getString("kind"))
-      {
-        case "custom": return CustomLayout.parse(obj_.getString("xml"));
-        case "system": default: return new SystemLayout();
-      }
-    }
-
-    public Object save_item(Layout v) throws JSONException
-    {
-      if (v instanceof NamedLayout)
-        return ((NamedLayout)v).name;
-      if (v instanceof CustomLayout)
-        return new JSONObject().put("kind", "custom")
-          .put("xml", ((CustomLayout)v).xml);
-      return new JSONObject().put("kind", "system");
-    }
-  }
-}