Add 'widgets' module to intercat with Android widgets

samples/android-widget-dumper.lua

@@ -0,0 +1,53 @@
+-- name = "Android widgets dumper"
+
+-- Place app package name with widget here
+app_pkg = "com.weather.Weather"
+--app_pkg = "com.google.android.apps.tasks"
+--app_pkg = "com.android.chrome"
+--app_pkg = "com.whatsapp"
+
+-- Globals
+labels = {}
+providers = {}
+dump = ""
+wid = -1
+
+function on_resume()
+    local list = widgets:list(app_pkg)
+
+    if list == nil then
+        ui:show_text("Error: No widgets")
+        return
+    end
+
+    labels = map(function(it) return it.label end, list)
+    providers = map(function(it) return it.provider end, list)
+
+    w_content = ""
+
+    if wid < 0 then
+        ui:show_lines(labels)
+    else
+        widgets:request_updates(wid)
+    end
+end
+
+function on_click(idx)
+    if w_content == "" then
+        wid = widgets:setup(providers[idx])
+        widgets:request_updates(wid)
+    else
+        system:copy_to_clipboard(w_content)
+    end
+end
+
+function on_app_widget_updated(bridge)
+    local provider = bridge:provider()
+    local dump = bridge:dump_tree()
+    local colors = bridge:dump_colors()
+    w_content = provider.."\n\n"..dump.."\n\n"..serialize(colors)
+
+    ui:show_text("%%txt%%"..w_content)
+    debug:log("dump:\n\n"..w_content)
+end
+