From f5c703a8b352d2eb7bb7f8d53a862dd54861033a Mon Sep 17 00:00:00 2001
From: Mikayla Fischler <mikayla@ky8.io>
Date: Thu, 28 Jul 2022 11:42:22 -0400
Subject: [PATCH] fixed push button touch redraw

---
 graphics/elements/controls/push_button.lua | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/graphics/elements/controls/push_button.lua b/graphics/elements/controls/push_button.lua
index 5e2bf4d..227b8e0 100644
--- a/graphics/elements/controls/push_button.lua
+++ b/graphics/elements/controls/push_button.lua
@@ -37,9 +37,14 @@ local function push_button(args)
     local h_pad = math.floor((e.frame.w - text_width) / 2) + 1
     local v_pad = math.floor(e.frame.h / 2) + 1
 
-    -- write the button text
-    e.window.setCursorPos(h_pad, v_pad)
-    e.window.write(args.text)
+    -- draw the button
+    local function draw()
+        e.window.clear()
+
+        -- write the button text
+        e.window.setCursorPos(h_pad, v_pad)
+        e.window.write(args.text)
+    end
 
     -- handle touch
     ---@param event monitor_touch monitor touch event
@@ -49,13 +54,13 @@ local function push_button(args)
             -- show as pressed
             e.window.setTextColor(args.active_fg_bg.fgd)
             e.window.setBackgroundColor(args.active_fg_bg.bkg)
-            e.window.redraw()
+            draw()
 
-            -- show as unpressed in 0.5 seconds
-            tcd.dispatch(0.5, function ()
+            -- show as unpressed in 0.25 seconds
+            tcd.dispatch(0.25, function ()
                 e.window.setTextColor(e.fg_bg.fgd)
                 e.window.setBackgroundColor(e.fg_bg.bkg)
-                e.window.redraw()
+                draw()
             end)
         end
 
@@ -63,6 +68,9 @@ local function push_button(args)
         args.callback()
     end
 
+    -- initial draw
+    draw()
+
     return e.get()
 end