Merge pull request #194 from rigrig/app_settings

Settings: Add support for app/widget settings

apps.json

@@ -117,7 +117,7 @@
   { "id": "setting",
     "name": "Settings",
     "icon": "settings.png",
-    "version":"0.07",
+    "version":"0.08",
     "description": "A menu for setting up Bangle.js",
     "tags": "tool,system",
     "storage": [

apps/setting/ChangeLog

@@ -4,3 +4,4 @@
 0.05: Fix Settings json
 0.06: Remove distance setting as there's a separate app for Locale now
 0.07: Added vibrate as beep workaround
+0.08: Add support for app/widget settings

apps/setting/settings.js

@@ -114,6 +114,7 @@ function showMainMenu() {
       }
     },
     'Set Time': showSetTimeMenu,
+    'App/widget settings': showAppSettingsMenu,
     'Reset Settings': showResetMenu,
     'Turn Off': Bangle.off,
     '< Back': ()=> {load();}
@@ -295,4 +296,48 @@ function showSetTimeMenu() {
   return E.showMenu(timemenu);
 }
 
+function showAppSettingsMenu(){
+  let appmenu = {
+    '': {'title': 'App Settings'},
+    '< Back': showMainMenu,
+  }
+  const apps = storage.list(/\.info$/)
+    .map(app => storage.readJSON(app, 1))
+    .filter(app => app && app.settings)
+    .sort((a, b) => a.sortorder - b.sortorder)
+  if (apps.length === 0) {
+    appmenu['No app has settings'] = () => {};
+  }
+  apps.forEach(function (app) {
+    appmenu[app.name] = () => {showAppSettings(app)};
+  })
+  E.showMenu(appmenu)
+}
+function showAppSettings(app) {
+  const showError = msg => {
+    E.showMessage(`${app.name}:\n${msg}!\n\nBTN1 to go back`);
+    setWatch(showAppSettingsMenu, BTN1, { repeat: false });
+  }
+  let appSettings = storage.read(app.settings);
+  if (!appSettings) {
+    return showError('Missing settings');
+  }
+  try {
+    appSettings = eval(appSettings);
+  } catch (e) {
+    console.log(`${app.name} settings error:`, e)
+    return showError('Error in settings');
+  }
+  if (typeof appSettings !== "function") {
+    return showError('Invalid settings');
+  }
+  try {
+    // pass showAppSettingsMenu as "back" argument
+    appSettings(showAppSettingsMenu);
+  } catch (e) {
+    console.log(`${app.name} settings error:`, e)
+    return showError('Error in settings');
+  }
+}
+
 showMainMenu();

js/appinfo.js

@@ -60,6 +60,8 @@ var AppInfo = {
       if (app.type && app.type!="app") json.type = app.type;
       if (fileContents.find(f=>f.name==app.id+".app.js"))
         json.src = app.id+".app.js";
+      if (fileContents.find(f=>f.name==app.id+".settings.js"))
+        json.settings = app.id+".settings.js";
       if (fileContents.find(f=>f.name==app.id+".img"))
         json.icon = app.id+".img";
       if (app.sortorder) json.sortorder = app.sortorder;