examples/reference/csharp/ui/src/focus_main.cs

80 lines
2.6 KiB
C#

using System;
public class Example : Efl.Csharp.Application
{
public static void FocusChangedCb(object sender, EventArgs e)
{
Console.WriteLine($"Focus for object {((Efl.IText)sender).GetText()} changed to {((Efl.Ui.Widget)sender).GetFocus()}");
}
protected override void OnInitialize(string[] args)
{
// Create a window and initialize it
var win = new Efl.Ui.Win(null, winType: Efl.Ui.WinType.Basic);
win.SetText("Focus example");
win.SetAutohide(true);
win.VisibilityChangedEvt += (object sender, Efl.Gfx.IEntityVisibilityChangedEvt_Args e) => {
// Exit the EFL main loop
if (e.arg == false)
Efl.Ui.Config.Exit();
};
// Create the main box container
var vbox = new Efl.Ui.Box(win);
vbox.SetHintSizeMin(new Eina.Size2D(360, 240));
win.SetContent(vbox);
// Create some check boxes
Efl.Ui.Check first_checkbox = null;
for (int i = 0; i< 5; i++) {
var checkbox = new Efl.Ui.Check(vbox);
checkbox.SetText("Check " + i);
checkbox.SetHintFill(false, false);
checkbox.SetHintAlign(0.5, 0.5);
checkbox.FocusChangedEvt += FocusChangedCb;
vbox.Pack(checkbox);
if (i == 0) first_checkbox = checkbox;
};
// Create an horizontal box to contain the two buttons
var hbox = new Efl.Ui.Box(vbox);
hbox.SetOrientation(Efl.Ui.LayoutOrientation.Horizontal);
vbox.Pack(hbox);
// Create a "Focus Mover" button
var button = new Efl.Ui.Button(hbox);
button.SetText("Focus mover");
button.FocusChangedEvt += FocusChangedCb;
button.ClickedEvt += (object sender, Efl.Input.IClickableClickedEvt_Args e) => {
Console.WriteLine("Clicked Focus Mover");
// Manually transfer focus to the first check box
Efl.Ui.Focus.Util.Focus(first_checkbox);
};
hbox.Pack(button);
// Create a Quit button
button = new Efl.Ui.Button(hbox);
button.SetText("Quit");
button.FocusChangedEvt += FocusChangedCb;
button.ClickedEvt += (object sender, Efl.Input.IClickableClickedEvt_Args e) => {
Console.WriteLine("Clicked Quit");
Efl.Ui.Config.Exit();
};
hbox.Pack(button);
// Show the focus highlight
win.SetFocusHighlightEnabled(true);
}
#if WIN32
[STAThreadAttribute()]
#endif
public static void Main()
{
var example = new Example();
example.Launch();
}
}