flash finger that completed an action

1 files changed, 34 insertions, 3 deletions

diff --git a/fprintd_tk.py b/fprintd_tk.py
index a2cfd99..9af4513 100755
--- a/fprintd_tk.py
+++ b/fprintd_tk.py
@@ -6,7 +6,7 @@
 # References:
 #    stackrpms_tk.py
 # Improve:
-#    flash the newly enrolled finger, and/or the failed verify on a finger.
+#    if user can control other users' fingerprints, then show a drop-down of users?
 
 import tkinter as tk, os, tkinter.simpledialog, sys, threading, time
 import tkstackrpms as stk
@@ -48,6 +48,7 @@ class App(tk.Frame):
       menu.add_cascade(label="Help",menu=menu_help,underline=0)
       self.master.config(menu=menu)
       self.grid() # use this instead of pack()
+      self.background_color = self.master.cget("bg")
 
       # statusbar variable
       self.statustext = tk.StringVar()
@@ -63,6 +64,7 @@ class App(tk.Frame):
       self.frm_actions = tk.Frame(self.master)
       self.frm_actions.grid(row=0,column=0)
       self.action = tk.IntVar(value=1)
+      self.last_fingerbutton_used = tk.StringVar()
       stk.Radiobutton(self.frm_actions,value=1,text="enroll",variable=self.action,underline=0).grid(row=0,column=0)
       stk.Radiobutton(self.frm_actions,value=2,text="verify",variable=self.action,underline=0).grid(row=1,column=0)
 
@@ -99,7 +101,6 @@ class App(tk.Frame):
 
    def load_data_into_form(self):
       time.sleep(0.05)
-      # WORKHERE: if the fprintd-list fails because the device is open, we will want to keep the old enrolled_fingers list. maybe check if statustext contains "failed to open" or whatever the message is. if it does, do not update the self.enrolled_fingers?
       try:
          self.old_enrolled_fingers = self.enrolled_fingers
       except:
@@ -110,6 +111,7 @@ class App(tk.Frame):
          self.enrolled_fingers = temp1
       else:
          print(f"DEBUG (load_data_into_form): having to skip empty response from get_enrolled_fingers")
+         self.func_update_status("Unable to update enrolled fingers.")
       print(f"DEBUG (load_data_into_form): got enrolled fingers {self.enrolled_fingers}")
       for i in self.fingers:
          if str(i.cget('text')) in self.enrolled_fingers:
@@ -137,6 +139,7 @@ class App(tk.Frame):
       except ValueError:
          action_str = "OFF"
       if action_str in available_actions:
+         self.last_fingerbutton_used.set(finger)
          try:
             t1 = threading.Thread(target=lib.fprintd_action, args=(action_str, finger, self.func_update_status))
             t1.start()
@@ -151,8 +154,36 @@ class App(tk.Frame):
 
    def func_update_status(self, msg):
       msg = msg.strip()
-      print(f"DEBUG (func_update_status: msg {msg}",file=sys.stderr)
+      print(f"DEBUG (func_update_status): msg {msg}",file=sys.stderr)
       self.statustext.set(msg)
+      try:
+         this_finger = [i for i in self.fingers if i.cget("text") == self.last_fingerbutton_used.get()][0]
+      except Exception as e:
+         this_finger = None
+         print(f"DEBUG (func_update_status): while evaluating last-used finger, got {e}")
+      # flash these red
+      failure_messages = [
+         "enroll-duplicate",
+         "verify-no-match"
+      ]
+      # flash these green
+      success_messages = [
+         "verify-match",
+         "enroll-completed"
+      ]
+      flashed = False
+      for i in failure_messages:
+         if i in msg:
+            flashed = True
+            if this_finger:
+               stk.flash_entry(this_finger,["red",self.background_color]*3,300)
+            break
+      if not flashed:
+         for i in success_messages:
+            if i in msg:
+               if this_finger:
+                  stk.flash_entry(this_finger,["green",self.background_color]*3,300)
+               break
       self.load_data_into_form()
 
    def func_delete(self):