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Merge pull request #330 from andre2007/feat_list_tag 

Add list option tag and getSelection
This commit is contained in:
Adam D. Ruppe 2022-06-18 15:14:30 -04:00 committed by GitHub
parent 32a48d4ea0 cd927c156f
commit d0fb5f2e44
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1 changed files with 16 additions and 2 deletions
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18
minigui.d
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@ -4562,6 +4562,7 @@ class ListWidget : ListWidgetBase {
static struct Option {
string label;
bool selected;
ptrdiff_t tag;
}
/++
@ -4580,6 +4581,19 @@ class ListWidget : ListWidgetBase {
redraw();
}
/++
Gets the index of the selected item. In case of multi select, the index of the first selected item is returned.
Returns -1 if nothing is selected.
+/
int getSelection()
{
foreach(i, opt; options) {
if (opt.selected)
return cast(int) i;
}
return -1;
}
version(custom_widgets)
override void defaultEventHandler_click(ClickEvent event) {
this.focus();
@ -4646,8 +4660,8 @@ class ListWidget : ListWidgetBase {
mixin OverrideStyle!Style;
//mixin Padding!q{2};
void addOption(string text) {
options ~= Option(text);
void addOption(string text, ptrdiff_t tag = 0) {
options ~= Option(text, false, tag);
version(win32_widgets) {
WCharzBuffer buffer = WCharzBuffer(text);
SendMessageW(hwnd, LB_ADDSTRING, 0, cast(LPARAM) buffer.ptr);