Merge pull request #115 from victorloux/master

App: speed launcher

speedlauncher/main.py

@@ -0,0 +1,118 @@
+"""Launcher for apps currently installed"""
+
+___name___         = "Speed Launcher"
+___license___      = "WTFPL"
+___categories___   = ["System"]
+___dependencies___ = ["app", "ugfx_helper"]
+___launchable___   = False
+___bootstrapped___ = False
+
+import ugfx_helper, ugfx, math, buttons
+from app import *
+from tilda import Buttons
+
+APPS_PER_PAGE = 12
+EMF_PURPLE = 0x800080
+
+ugfx_helper.init()
+ugfx.clear(ugfx.html_color(EMF_PURPLE))
+
+ugfx.set_default_font(ugfx.FONT_SMALL)
+style = ugfx.Style()
+style.set_enabled([ugfx.WHITE, ugfx.html_color(EMF_PURPLE), ugfx.html_color(EMF_PURPLE), ugfx.html_color(EMF_PURPLE)])
+style.set_background(ugfx.html_color(EMF_PURPLE))
+ugfx.set_default_style(style)
+
+loadMsg = ugfx.Label(0, 90, ugfx.width(), 20, "Loading apps...", justification=ugfx.Label.CENTER)
+
+# Load apps in a colourList
+all_apps = [{"title": a.title, "app": a} for a in get_apps()]
+
+# Sort apps by alphabetical order
+all_apps.sort(key=lambda a: a['title'])
+total_pages = math.ceil(len(all_apps) / APPS_PER_PAGE)
+
+ugfx.clear(ugfx.html_color(EMF_PURPLE))
+
+keypad = [
+    Buttons.BTN_1,
+    Buttons.BTN_2,
+    Buttons.BTN_3,
+    Buttons.BTN_4,
+    Buttons.BTN_5,
+    Buttons.BTN_6,
+    Buttons.BTN_7,
+    Buttons.BTN_8,
+    Buttons.BTN_9,
+    Buttons.BTN_Star,
+    Buttons.BTN_0,
+    Buttons.BTN_Hash
+]
+
+keypadLabels = [
+    "1",
+    "2",
+    "3",
+    "4",
+    "5",
+    "6",
+    "7",
+    "8",
+    "9",
+    "*",
+    "0",
+    "#"
+]
+
+def showPage():
+    global current_page
+    # avoid out of bounds errors
+    current_page = max(1, min(current_page, total_pages))
+    
+    start = (current_page - 1) * APPS_PER_PAGE
+    end = start + APPS_PER_PAGE
+    apps_on_current_page = all_apps[start:end]
+
+    # Refresh page
+    ugfx.clear(ugfx.html_color(EMF_PURPLE))
+
+    # Write current page number and arrows
+    ugfx.Label(0, 20, ugfx.width(), 20, "Page {} of {}".format(current_page, total_pages), justification=ugfx.Label.CENTER)
+
+    if current_page > 1:
+        ugfx.fill_polygon(10, 16, [[0, 10], [15, 20], [15, 0]], ugfx.WHITE)
+        
+    if current_page < total_pages:
+        ugfx.fill_polygon(ugfx.width() - 30, 16, [[0, 0], [15, 10], [0, 20]], ugfx.WHITE)
+    
+    # Write app numbers and names
+    i = 0
+    yOffset = 45
+    xOffset = 0
+    for a in apps_on_current_page:
+        # xOffset = (i % 3) * 8  # offset lines to match the physical layout of the keypad
+        ugfx.area(20 + xOffset, yOffset + 2, 20, 20, ugfx.WHITE)
+        ugfx.text(23 + xOffset, yOffset + 3, keypadLabels[i] + " ", EMF_PURPLE)
+
+        ugfx.Label(46 + xOffset, yOffset + 3, ugfx.width(), 20, a['title'], justification=ugfx.Label.LEFT)
+        yOffset = yOffset + 22
+        i = i + 1
+
+    while True:
+        for key in keypad:
+            keyIndex = keypad.index(key)
+            if buttons.is_pressed(key) and (keyIndex < len(apps_on_current_page)):
+                apps_on_current_page[keyIndex]['app'].boot()
+                break
+
+        if buttons.is_triggered(Buttons.JOY_Right) and (current_page is not total_pages):
+            current_page = current_page + 1
+            return
+        if buttons.is_triggered(Buttons.JOY_Left) and (current_page is not 1):
+            current_page = current_page - 1
+            return
+    
+current_page = 1
+
+while True:
+    showPage()