remove next tick from focus management

Author: akila-i

kolibri/plugins/epub_viewer/assets/src/views/SettingsSideBar.vue

@@ -208,12 +208,12 @@
     },
     mounted() {
       this.customThemes = Lockr.get('kolibriEpubRendererCustomThemes') || {};
-      this.$nextTick(() => {
-        // if (this.$refs.addCustomThemeButton && this.$refs.addCustomThemeButton.$refs.button) {
-        //   this.$refs.addCustomThemeButton.$refs.button.focus();
-        // }
-        console.log('hello world from mount function');
-      });
+      // this.$nextTick(() => {
+      //   // if (this.$refs.addCustomThemeButton && this.$refs.addCustomThemeButton.$refs.button) {
+      //   //   this.$refs.addCustomThemeButton.$refs.button.focus();
+      //   // }
+      //   console.log('hello world from mount function');
+      // });
     },
     methods: {
       generateThemeAriaLabel(themeName) {
@@ -267,12 +267,13 @@
         if (themeName === this.theme.name) {
           this.$emit('setTheme', this.themes.WHITE); // apply the default theme
         }
-        this.$nextTick(() => {
-          console.log('hello world');
-          // if (this.$refs.addCustomThemeButton && this.$refs.addCustomThemeButton.$refs.button) {
-          //   this.$refs.addCustomThemeButton.$refs.button.focus();
-          // }
-        });
+        this.$refs.addCustomThemeButton.$refs.button.focus();
+        // this.$nextTick(() => {
+        //   console.log('hello world');
+        //   if (this.$refs.addCustomThemeButton && this.$refs.addCustomThemeButton.$refs.button) {
+        //     this.$refs.addCustomThemeButton.$refs.button.focus();
+        //   }
+        // });
       },
     },
     $trs: {