Add program selecting for status update

pyleds/lib/Litsimaja.py

@@ -13,6 +13,7 @@ class Litsimaja(object):
         self._strip.begin()
         self._regions: Regions = Regions(self.count_pixels(), [46, 96, 191, 241])
         self._tempo: Tempo = Tempo(60)
+        self._selected_program = None
 
     def count_pixels(self) -> int:
         return self._strip.numPixels()
@@ -47,9 +48,10 @@ class Litsimaja(object):
     def build_status_array(self):
         data = {'success': True}
         features = {
+            'program': self._selected_program,
             'tempo': {
                 'bpm': self.get_tempo().get_bpm()
-            }
+            },
         }
         regions = []
         for region_id in self._regions.list_region_ids():
@@ -60,3 +62,6 @@ class Litsimaja(object):
 
     def get_tempo(self):
         return self._tempo
+    
+    def set_selected_program(self, program_name: str):
+        self._selected_program = program_name

pyleds/lib/ProgramLoading.py

@@ -15,6 +15,7 @@ def run(namespace: str, class_name: str, lm: Litsimaja, logger, args: [] = None)
     program = loaded_class(lm)
     logger.info('Loaded "' + module.name() + '" from ' + namespace + '.' + class_name + ' with args: ' + repr(args))
     lm.add_loop(program.get_loop())
+    lm.set_selected_program(namespace + '.' + class_name)
     program.run(args)
 
 

pyleds/templates/index.html

@@ -55,19 +55,23 @@
             let status = JSON.parse(json);
             document.getElementById('tempo').value = status.features.tempo.bpm;
             let regions = status.features.region;
-            let regLen = regions.length;
-            for(let i = 0; i < regLen; i++) {
+           for (let i = 0, len = regions.length; i < len; i++) {
                 if (regions[i]) {
                     document.getElementById('region_' + i).classList.remove('region_off');
                 } else {
                     document.getElementById('region_' + i).classList.add('region_off');
                 }
             }
+            let programs = document.getElementsByName('program_select');
+            for (var i = 0, len = programs.length; i < len; i++) {
+                if (programs[i].value === status.features.program) {
+                    programs[i].checked = true;
+                }
+            }
         }
 
         function getProgramSelection() {
             let radios = document.getElementsByName('program_select');
-
             for (var i = 0, length = radios.length; i < length; i++) {
                 if (radios[i].checked) {
                     return radios[i].value;
@@ -136,9 +140,13 @@
                     <ul>
                         <li>{{ group.group }}</li>
                         {% for program in group.programs %}
+                            {% set pr_checked = '' %}
+                            {% if status.features.program == program.prg %}
+                                {% set pr_checked = ' checked' %}
+                            {% endif %}
                             <li>
                                 <label>
-                                <input type="radio" name="program_select" value="{{ program.prg }}">
+                                    <input type="radio" name="program_select" value="{{ program.prg }}"{{ pr_checked }}>
                                     {{ program.name }}
                                 </label>
                             </li>