adding icons

src/main.py

@@ -1,54 +1,138 @@
 import flet as ft
 import time
 
-RON = 1
-RSTARTING = 2
-ROFF = 3
+RECEIVER_ON = 1
+RECEIVER_STARTING = 2
+RECEIVER_OFF = 3
+ICONSIZE = 30
+SOURCE_UNKNOWN = 0
+SOURCE_RADIO = 1
+SOURCE_TV = 2
+SOURCE_SPOTIFY = 3
+VOLUME_MIN = 0
+VOLUME_MAX = 60
+VOLUME_NICE = 30
+VOLUME_DELTA = 2
+RADIOS = ["1,NPO Radio 1,nps1.png",
+"2,NPO Radio 2,nps2.png",
+"3,NPO 3FM,nps3.png",
+"4,NPO Radio 4,nps4.png",
+"5,Sky Radio,sky.png",
+"6,Radio 538,538.png",
+"7,Qmusic,qmusic.png",
+"8,Arrow Classic Rock,arrow.png",
+"9,Sublime,sublime.png",
+"10,Classicnl,classicnl.png",
+"11,VRT Studio Brussel,vrtstudiobrussel.png",
+"12,VRT Radio 1,vrt1.png",
+"13,VRT Klara,klara.png",
+"14,Highway 65 Radio (US),highway65.png",
+"15,Concertzender (Utrecht),concertzender.png",
+"16,ANTENNE BAYERN Part Hita,antennebayernpartyhits.png",
+"17,Prysm Trance,prysm.png",
+"18,Beach Chill-Out Radio (Canada),beachchillout.png",
+"19,Frequence3,frequence3.png"]
+
+
+state_onoff = RECEIVER_OFF
+state_source = SOURCE_UNKNOWN
+state_volume = VOLUME_NICE
 
 def main(page: ft.Page):
-    radio_state = (RON, RSTARTING, ROFF)
+
+
     def onoff_changed(e):
+        global state_onoff
+        global state_volume
+        global state_source
         if onoff.value == True:
-            radio_state = RON
-            block_topright.visible = False
+            state_onoff = RECEIVER_ON
+            block_control.visible = True
+            set_volume(VOLUME_NICE)
         if onoff.value == False:
-            radio_state = ROFF
-            block_topright.visible = True
+            state_onoff = RECEIVER_OFF
+            block_control.visible = False
+        state_source = SOURCE_UNKNOWN
         page.update()
+    
+    def b1_clicked(e):
+        global state_source
+        i1.src = "images/tuner.png"
+        i2.src = "images/spotify_bw.png"
+        i3.src = "images/tv_bw.png"
+        state_source = SOURCE_RADIO
+        page.update()
+
+    def b2_clicked(e):
+        global state_source
+        i1.src = "images/tuner_bw.png"
+        i2.src = "images/spotify.png"
+        i3.src = "images/tv_bw.png"
+        state_source = SOURCE_SPOTIFY
+        page.update()
+
+    def b3_clicked(e):
+        global state_source
+        i1.src = "images/tuner_bw.png"
+        i2.src = "images/spotify_bw.png"
+        i3.src = "images/tv.png"
+        state_source = SOURCE_TV
+        page.update()
+
+    def set_volume(newvol):
+        global state_volume
+        if newvol>=VOLUME_MIN and newvol <= VOLUME_MAX:
+            state_volume = newvol
+            v2.value = newvol
+            if newvol < 35:
+                v2.active_color = ft.colors.GREEN
+            elif newvol < 50:
+                v2.active_color = ft.colors.AMBER
+            else:
+                v2.active_color = ft.colors.RED     
+            page.update()     
+
+    def volume_changed(e):
+        set_volume(e.control.value)
+    
+    def volume_muted(e):
+        set_volume(VOLUME_MIN)
+
+    def volume_upped(e):
+        set_volume(state_volume + VOLUME_DELTA)
+
+    def volume_downed(e):
+        set_volume(state_volume - VOLUME_DELTA)
 
     page.theme_mode = ft.ThemeMode.DARK
     onoff = ft.Switch(on_change=onoff_changed)
     block_topleft = ft.Row([ft.Text("Off", size=30), onoff, ft.Text("On", size=30)])
-    block_topright = ft.Row([ft.ProgressRing()])
+    block_topright = ft.Row([ft.ProgressRing()], visible=False)
     block_top = ft.Row([block_topleft, block_topright], alignment=ft.MainAxisAlignment.SPACE_BETWEEN)
     page.add(block_top)
 
+    i1 = ft.Image(src="images/tuner_bw.png", width=100, height=100, fit=ft.ImageFit.CONTAIN)
+    i2 = ft.Image(src="images/spotify_bw.png", width=100, height=100, fit=ft.ImageFit.CONTAIN)
+    i3 = ft.Image(src="images/tv_bw.png", width=100, height=100, fit=ft.ImageFit.CONTAIN)
+    b1 = ft.IconButton(content=i1, on_click=b1_clicked, padding=20)
+    b2 = ft.IconButton(content=i2, on_click=b2_clicked, padding=20)
+    b3 = ft.IconButton(content=i3, on_click=b3_clicked, padding=20)
+    block_middle = ft.Row([b1, b2, b3], alignment=ft.MainAxisAlignment.CENTER, visible=True)
+
+    
+    v0 = ft.IconButton(icon=ft.Icons.VOLUME_MUTE, icon_size=ICONSIZE, on_click=volume_muted)
+    v1 = ft.IconButton(icon=ft.Icons.VOLUME_DOWN, icon_size=ICONSIZE, on_click=volume_downed)
+    v2 = ft.Slider(min=0, max=60, width=250, on_change=volume_changed)
+    v3 = ft.IconButton(icon=ft.Icons.VOLUME_UP, icon_size=ICONSIZE, on_click=volume_upped)
+    block_volume = ft.Row([v0, v1,v2,v3], alignment=ft.MainAxisAlignment.CENTER)
+    block_control = ft.Container(content=ft.Column([block_middle, block_volume]))
+    page.add(block_control)
+    
+    
+for r in RADIOS:
+    (r_favnr, r_title, r_imagename) = r.split(",")
 
 
 
-    counter = ft.Text("0", size=50, data=0)
 
-    def increment_click(e):
-        counter.data += 1
-        counter.value = str(counter.data)
-        counter.update()
-
-    floating_action_button1 = ft.FloatingActionButton(
-        icon=ft.Icons.ADD, on_click=increment_click
-    )    
-    floating_action_button2 = ft.FloatingActionButton(
-        icon=ft.Icons.ADD, on_click=increment_click
-    )
-    page.title = "hello world"
-    page.add(counter)
-    page.add(floating_action_button1)
-    page.add(floating_action_button2)
-    t2 = ft.Text("-", size=40)
-    page.add(t2)
-    for i in range(10):
-        t2.value = f"Step {i}"
-        page.update()
-        time.sleep(1)
-
-
-ft.app(main)
+ft.app(main, assets_dir="assets")