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changeset 1855:92532eb6986d

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Make combo boxes keyboard navigable
author Michael Pavone <pavone@retrodev.com>
date Sat, 27 Apr 2019 11:23:35 -0700
parents 58b6f5d918f4
children be1da0a68d1e
files nuklear_ui/blastem_nuklear.c nuklear_ui/nuklear.h
diffstat 2 files changed, 17 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/nuklear_ui/blastem_nuklear.c	Thu Apr 25 21:54:47 2019 -0700
+++ b/nuklear_ui/blastem_nuklear.c	Sat Apr 27 11:23:35 2019 -0700
@@ -2080,6 +2080,7 @@
 		.r = 255, .g = 128, .b = 0, .a = 255
 	};
 	context->style.property.dec_button.text_hover = context->style.property.inc_button.text_hover;
+	context->style.combo.button.text_hover = context->style.property.inc_button.text_hover;
 }
 
 static void context_created(void)
--- a/nuklear_ui/nuklear.h	Thu Apr 25 21:54:47 2019 -0700
+++ b/nuklear_ui/nuklear.h	Sat Apr 27 11:23:35 2019 -0700
@@ -20375,7 +20375,7 @@
     win = ctx->current;
     style = &ctx->style;
     layout = win->layout;
-    state = nk_widget(bounds, ctx);
+    state = nk_keynav_widget(bounds, ctx);
 
     panel_padding = nk_panel_get_padding(style, layout->type);
     if (layout->row.index == 1) {
@@ -22776,8 +22776,11 @@
             body.y = (panel->at_y + panel->footer_height + panel->border + padding.y + panel->row.height);
             body.h = (panel->bounds.y + panel->bounds.h) - body.y;
         }
+		int selected = ctx->input.selected_widget;
+		ctx->input.selected_widget = -1;
         {int pressed = nk_input_is_mouse_pressed(&ctx->input, NK_BUTTON_LEFT);
         int in_body = nk_input_is_mouse_hovering_rect(&ctx->input, body);
+		ctx->input.selected_widget = selected;
         if (pressed && in_body)
             popup->flags |= NK_WINDOW_HIDDEN;
         }
@@ -22850,7 +22853,7 @@
 
     win = ctx->current;
     style = &ctx->style;
-    s = nk_widget(&header, ctx);
+    s = nk_keynav_widget(&header, ctx);
     if (s == NK_WIDGET_INVALID)
         return 0;
 
@@ -23411,11 +23414,21 @@
     size.y = NK_MIN(size.y, (float)max_height);
     if (nk_combo_begin_label(ctx, items[selected], size)) {
         nk_layout_row_dynamic(ctx, (float)item_height, 1);
+		int main_item_widget = ctx->input.widget_counter;
         for (i = 0; i < count; ++i) {
-            if (nk_combo_item_label(ctx, items[i], NK_TEXT_LEFT))
+            if (nk_combo_item_label(ctx, items[i], NK_TEXT_LEFT)) {
                 selected = i;
+				ctx->input.selected_widget = main_item_widget;
+				//prevent below code from advancing selected widget
+				main_item_widget--;
+			}
         }
         nk_combo_end(ctx);
+		if (ctx->input.selected_widget <= main_item_widget) {
+			ctx->input.selected_widget = main_item_widget + 1;
+		} else if (ctx->input.selected_widget > main_item_widget + count) {
+			ctx->input.selected_widget = main_item_widget + count;
+		}
     }
     return selected;
 }