--- /dev/null
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the License);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+namespace ElmSharp
+{
+ internal class PreloadedWindow : Window
+ {
+ static PreloadedWindow s_precreated;
+
+ public PreloadedWindow(bool useBaseLayout=true) : base("PreloadWindow")
+ {
+ s_precreated = this;
+ if (useBaseLayout)
+ InitializeBaseLayout();
+ }
+
+ public Layout BaseLayout
+ {
+ get;
+ protected set;
+ }
+
+ public void InitializeBaseLayout()
+ {
+ var conformant = new Conformant(this);
+ conformant.Show();
+
+ var layout = new Layout(conformant);
+ layout.SetTheme("layout", "application", "default");
+ layout.Show();
+
+ BaseLayout = layout;
+ conformant.SetContent(BaseLayout);
+ }
+
+ public static PreloadedWindow GetInstance()
+ {
+ var instance = s_precreated;
+ s_precreated = null;
+ return instance;
+ }
+ }
+}
}
return (DisplayRotation)orientation;
}
+
+ static void Preload()
+ {
+ Elementary.Initialize();
+ Elementary.ThemeOverlay();
+ _ = new PreloadedWindow();
+ }
+
+ /// <summary>
+ /// For internal use only
+ /// </summary>
+ internal static Window CreateWindow(string name) => PreloadedWindow.GetInstance() ?? new Window(name);
}
}