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ContextMenu: show submenu on hover after a timeout

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This means that the parent menu still get the mouse events

Also add the ability to close the menu programmatically
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Olivier Goffart 2025-02-07 13:27:32 +01:00 • committed by GitHub
parent feb7a864df
commit c0b72cad2f
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GPG key ID: B5690EEEBB952194
11 changed files with 125 additions and 35 deletions
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28
internal/compiler/widgets/common/menus.slint
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@ -51,6 +51,13 @@ export component PopupMenuImpl inherits Window {
fs.focus();
if event.kind == PointerEventKind.move {
current = idx;
open-sub-menu-after-timeout.running = true;
}
}
changed has-hover => {
if !self.has-hover && current == idx {
current = -1
}
}
@ -64,6 +71,7 @@ export component PopupMenuImpl inherits Window {
layout.padding + idx * (layout.height - 2 * layout.padding) / entries.length
}
key-pressed(event) => {
open-sub-menu-after-timeout.running = false;
if event.text == Key.UpArrow {
if current >= 1 {
current -= 1;
@ -93,6 +101,21 @@ export component PopupMenuImpl inherits Window {
}
return reject;
}
open-sub-menu-after-timeout := Timer {
interval: 500ms;
running: false;
triggered => {
self.running = false;
if current >= 0 {
if entries[current].has-sub-menu {
activate(entries[current], y-pos(current));
} else {
subMenu.close();
}
}
}
}
}
subMenu := ContextMenuInternal {
@ -102,6 +125,7 @@ export component PopupMenuImpl inherits Window {
}
function activate(entry : MenuEntry, y: length) {
open-sub-menu-after-timeout.running = false;
if entry.has-sub-menu {
subMenu.entries = root.sub-menu(entry);
subMenu.show({
@ -129,7 +153,8 @@ export component MenuBarImpl {
alignment: start;
spacing: 1*px;
for entry in entries: e := Rectangle {
background: ta.has-hover || ta.pressed ? Palette.alternate-background : transparent;
// FIXME: note that the fluent style uses the secondary color for highlighted item
background: ta.has-hover || ta.pressed ? Palette.accent-background : transparent;
border-radius: 3*px;
HorizontalLayout {
padding: 11*px;
@ -137,6 +162,7 @@ export component MenuBarImpl {
padding-bottom: 6*px;
Text {
text: entry.title;
color: ta.has-hover || ta.pressed ? Palette.accent-foreground : Palette.foreground;
}
}
ta := TouchArea {