added optional cycling fo themes

apps/themes/boot.js

@@ -0,0 +1,49 @@
+{
+    let s = require('Storage');
+    let settings = Object.assign(
+        {
+            cycleInterval: 0
+        },
+        s.readJSON('themes.settings.json', true) || {}
+    );
+    if (settings.cycleInterval != 0) {
+        let cl = (x) => { return g.setColor(x).getColor(); };
+        const THEMES_DATA = s.readJSON("themes.json");
+
+        // Convert hex colors to graphics context colors
+        const THEMES = {};
+        Object.keys(THEMES_DATA).forEach(themeName => {
+            const theme = THEMES_DATA[themeName];
+            THEMES[themeName] = {
+                fg: cl(theme.fg),
+                bg: cl(theme.bg),
+                fg2: cl(theme.fg2),
+                bg2: cl(theme.bg2),
+                fgH: cl(theme.fgH),
+                bgH: cl(theme.bgH),
+                dark: theme.dark
+            };
+        });
+
+        // Function to apply the selected theme
+        let setTheme = (themeNameOrObject) => {
+            const theme = typeof themeNameOrObject === 'string' ? THEMES[themeNameOrObject] : themeNameOrObject;
+            if (!theme) return;
+
+            g.setTheme(theme);
+            let settings = s.readJSON("setting.json", 1) || {};
+            settings.theme = theme;
+            s.write("setting.json", settings);
+        };
+
+        // Set up theme cycling
+        let themeNames = Object.keys(THEMES);
+        let currentThemeIndex = 0;
+
+        // Set up interval to change theme
+        setInterval(() => {
+            currentThemeIndex = (currentThemeIndex + 1) % themeNames.length;
+            setTheme(themeNames[currentThemeIndex]);
+        }, settings.cycleInterval * 60000); // Convert minutes to milliseconds
+    }
+}

apps/themes/metadata.json

@@ -2,7 +2,7 @@
     "id": "themes",
     "name": "Themes",
     "shortName": "Themes",
-    "version": "0.11",
+    "version": "0.12",
     "description": "Color palettes at your disposal",
     "type": "app",
     "tags": "tool",
@@ -24,6 +24,14 @@
         {
             "name": "themes.json",
             "url": "themes.json"
+        },
+        {
+            "name": "themes.settings.js",
+            "url": "settings.js"
+        },
+        {
+            "name": "themes.boot.js",
+            "url": "boot.js"
         }
     ]
 }

apps/themes/settings.js

@@ -0,0 +1,30 @@
+(function (back) {
+    const SETTINGS_FILE = "themes.settings.json";
+
+    // initialize with default settings...
+    const storage = require('Storage');
+    let settings = {
+        cycleInterval: 0
+    };
+    let saved_settings = storage.readJSON(SETTINGS_FILE, 1) || settings;
+    for (const key in saved_settings) {
+        settings[key] = saved_settings[key];
+    }
+
+    function save() {
+        storage.write(SETTINGS_FILE, settings);
+    }
+
+    E.showMenu({
+        '': { 'title': 'Themes' },
+        '< Back': back,
+        'Cycle Themes Interval': {
+            value: settings.cycleInterval,
+            min: 0, max: 1440, step: 5,
+            onchange: v => {
+                settings.cycleInterval = v;
+                save();
+            },
+        },
+    });
+});