--- /dev/null
+/*
+ * Copyright (c) 2023 Samsung Electronics Co., Ltd.
+ *
+ * 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.
+ *
+ */
+
+using System;
+using Tizen.NUI;
+using Tizen.NUI.Components;
+using Tizen.NUI.BaseComponents;
+
+class HelloWorldExample : NUIApplication
+{
+ private const string itemBackgroundColor = "#88888860";
+ private const string itemBackgroundDimColor = "#888888BB";
+
+ // ThemeOptions
+ // * PlatformThemeEnabled : Specify this flag when you want to change platform theme manually
+ // or want to receive platform theme changed event.
+ // * ThemeChangeSensitive : Basically, if you want a NUI View to automatically change its appearance
+ // whenever the theme changes, you need to set "view.ThemeChangeSensitive = true"
+ // for the view. It's "false" by default. However if this flag is specified,
+ // the default value will be "true" so you won't be bother to set it for each view.
+ // Please note that this flag makes NUI to track all views for theme update, therefore
+ // it may slow down your application. It's recommended to use this option only when
+ // absolutely necessary.
+ public HelloWorldExample() : base(ThemeOptions.PlatformThemeEnabled | ThemeOptions.ThemeChangeSensitive)
+ {
+ }
+
+ protected override void OnCreate()
+ {
+ base.OnCreate();
+
+ var closeButton = new Button()
+ {
+ Text = "Exit"
+ };
+ closeButton.Clicked += (s, e) => {
+ Exit();
+ };
+
+ var mainPage = new ContentPage()
+ {
+ ThemeChangeSensitive = true,
+ AppBar = new AppBar()
+ {
+ AutoNavigationContent = false,
+ Title = "NUI theme sample",
+ Actions = new View[] { closeButton },
+ },
+ Content = new ScrollableBase()
+ {
+ Layout = new LinearLayout()
+ {
+ LinearOrientation = LinearLayout.Orientation.Vertical,
+ CellPadding = new Size2D(20, 20)
+ },
+ WidthResizePolicy = ResizePolicyType.FillToParent,
+ HeightResizePolicy = ResizePolicyType.FillToParent,
+ Padding = new Extents(30, 30, 20, 20)
+ }
+ };
+
+ var title = $"Click to change theme to {(ThemeManager.PlatformThemeId == ThemeManager.DefaultLightThemeName ? "Dark" : "Light")}";
+
+ mainPage.Content.Add(CreateClickableItem("Theme change", title, delegate(View view) {
+ TextLabel text = view.Children[1] as TextLabel;
+
+ if (ThemeManager.PlatformThemeId == ThemeManager.DefaultDarkThemeName)
+ {
+ ThemeManager.ApplyPlatformTheme(ThemeManager.DefaultLightThemeName);
+ text.Text = "Click to change theme to Dark";
+ }
+ else
+ {
+ ThemeManager.ApplyPlatformTheme(ThemeManager.DefaultDarkThemeName);
+ text.Text = "Click to change theme to Light";
+ }
+ }));
+
+ mainPage.Content.Add(CreateItem("Switch", CreateSwitchExample()));
+
+ mainPage.Content.Add(CreateItem("RadioButton", CreateRadioButtonExample()));
+
+ mainPage.Content.Add(CreateClickableItem("AlertDialog", "Click to post alert", delegate(View view) {
+ Button button;
+ DialogPage.ShowAlertDialog("Title", "Message", button = new Button() { Text = "Close" });
+ button.Clicked += (s, e) => {
+ NUIApplication.GetDefaultWindow().GetDefaultNavigator().Pop();
+ };
+ }));
+
+ mainPage.Content.Add(CreateItem("CheckBox", CreateCheckBoxExample()));
+
+ mainPage.Content.Add(CreateClickableItem("Exit", "Click to exit application", delegate(View view) {
+ Exit();
+ }));
+
+ NUIApplication.GetDefaultWindow().GetDefaultNavigator().Push(mainPage);
+ }
+
+ private View CreateItem(string title, View content)
+ {
+ var item = new View()
+ {
+ WidthResizePolicy = ResizePolicyType.FillToParent,
+ HeightResizePolicy = ResizePolicyType.FitToChildren,
+ Layout = new LinearLayout()
+ {
+ LinearOrientation = LinearLayout.Orientation.Vertical,
+ },
+ BackgroundColor = new Color(itemBackgroundColor),
+ CornerRadius = 16.0f,
+ Padding = 20,
+ };
+ item.Add(new TextLabel()
+ {
+ PixelSize = 22.0f,
+ Text = title,
+ Padding = new Extents(0, 0, 0, 20)
+ });
+ item.Add(content);
+ return item;
+ }
+
+ private View CreateClickableItem(string title, string subtitle, Action<View> clicked)
+ {
+ var item = new View()
+ {
+ WidthResizePolicy = ResizePolicyType.FillToParent,
+ HeightResizePolicy = ResizePolicyType.FitToChildren,
+ Layout = new LinearLayout()
+ {
+ LinearOrientation = LinearLayout.Orientation.Vertical,
+ },
+ BackgroundColor = new Color(itemBackgroundColor),
+ CornerRadius = 16.0f,
+ Padding = 20,
+ LeaveRequired = true,
+ };
+ item.TouchEvent += (s, e) => {
+ var state = e.Touch.GetState(0);
+ if (state == PointStateType.Down)
+ {
+ ((View)s).BackgroundColor = new Color(itemBackgroundDimColor);
+ }
+ else if (state == PointStateType.Up)
+ {
+ ((View)s).BackgroundColor = new Color(itemBackgroundColor);
+ clicked?.Invoke(item);
+ }
+ else if (state == PointStateType.Leave || state == PointStateType.Interrupted)
+ {
+ ((View)s).BackgroundColor = new Color(itemBackgroundColor);
+ }
+ return true;
+ };
+ item.Add(new TextLabel()
+ {
+ PixelSize = 22.0f,
+ Text = title,
+ Padding = new Extents(0, 0, 0, 20)
+ });
+ item.Add(new TextLabel()
+ {
+ PixelSize = 32.0f,
+ Text = subtitle,
+ VerticalAlignment = VerticalAlignment.Center,
+ });
+ return item;
+ }
+
+ private View CreateRadioButtonExample()
+ {
+ var view = new View()
+ {
+ WidthResizePolicy = ResizePolicyType.FillToParent,
+ HeightResizePolicy = ResizePolicyType.FitToChildren,
+ Layout = new LinearLayout()
+ {
+ LinearOrientation = LinearLayout.Orientation.Vertical,
+ },
+ };
+ var radio1 = new RadioButton() { Text = "Radio1", Padding = 7 };
+ var radio2 = new RadioButton() { Text = "Radio2", Padding = 7 };
+ var radio3 = new RadioButton() { Text = "Radio3", Padding = 7 };
+
+ var group = new RadioButtonGroup();
+ group.Add(radio1);
+ group.Add(radio2);
+ group.Add(radio3);
+
+ view.Add(radio1);
+ view.Add(radio2);
+ view.Add(radio3);
+
+ radio1.IsSelected = true;
+
+ return view;
+ }
+
+ private View CreateSwitchExample()
+ {
+ var view = new View()
+ {
+ WidthResizePolicy = ResizePolicyType.FillToParent,
+ HeightResizePolicy = ResizePolicyType.FitToChildren,
+ };
+ var textLabel = new TextLabel()
+ {
+ Text = "Auto update : on"
+ };
+ view.Add(textLabel);
+
+ var switchButton = new Switch()
+ {
+ ParentOrigin = ParentOrigin.CenterRight,
+ PivotPoint = PivotPoint.CenterRight,
+ PositionUsesPivotPoint = true,
+ IsSelected = true,
+ };
+ switchButton.SelectedChanged += (s, e) => {
+ textLabel.Text = $"Daily auto update : {(((Switch)s).IsSelected ? "on" : "off")}";
+ };
+ view.Add(switchButton);
+ return view;
+ }
+
+ private View CreateCheckBoxExample()
+ {
+ var view = new View()
+ {
+ WidthResizePolicy = ResizePolicyType.FillToParent,
+ HeightResizePolicy = ResizePolicyType.FitToChildren,
+ Layout = new LinearLayout()
+ {
+ LinearOrientation = LinearLayout.Orientation.Vertical,
+ },
+ };
+ var check1 = new CheckBox() { Text = "Food", Padding = 7 };
+ var check2 = new CheckBox() { Text = "Animal", Padding = 7 };
+ var check3 = new CheckBox() { Text = "Vehicle", Padding = 7 };
+
+ view.Add(check1);
+ view.Add(check2);
+ view.Add(check3);
+
+ check2.IsSelected = true;
+ check3.IsSelected = true;
+
+ return view;
+ }
+
+ private void FullGC()
+ {
+ global::System.GC.Collect();
+ global::System.GC.WaitForPendingFinalizers();
+ global::System.GC.Collect();
+ }
+
+ /// <summary>
+ /// Called when any key event is received.
+ /// Will use this to exit the application if the Back or Escape key is pressed
+ /// </summary>
+ private void OnKeyEvent( object sender, Window.KeyEventArgs eventArgs )
+ {
+ if( eventArgs.Key.State == Key.StateType.Down )
+ {
+ switch( eventArgs.Key.KeyPressedName )
+ {
+ case "Escape":
+ case "Back":
+ {
+ Exit();
+ }
+ break;
+ }
+ }
+ }
+
+ /// <summary>
+ /// The main entry point for the application.
+ /// </summary>
+ [STAThread] // Forces app to use one thread to access NUI
+ static void Main(string[] args)
+ {
+ HelloWorldExample example = new HelloWorldExample();
+ example.Run(args);
+ }
+}
projects / platform / core / csapi / tizenfx.git / commitdiff