feat(ui): Added the ability to change font-sizes

src/contexts/UIPreferencesContext.tsx

@@ -1,31 +1,35 @@
-import React, { ReactNode, useEffect, useState } from 'react';
+import React, { ReactNode, useCallback, useEffect, useState } from 'react';
 import axios from 'axios';
 
 export const PAGE_SIZES = [10, 20, 30, 40, 50, 100];
 export const UIPreferencesContext = React.createContext<UIPreferences>({} as UIPreferences);
 
-const DEFAULT_PREFERENCES = { pageSize: PAGE_SIZES[0], bytesStringBase2: false, defaultSnapshotViewAll: false, theme: getDefaultTheme() } as SerializedUIPreferences;
+const DEFAULT_PREFERENCES = { pageSize: PAGE_SIZES[0], bytesStringBase2: false, defaultSnapshotViewAll: false, theme: getDefaultTheme(), preferWebDav: false, fontSize: "fs-6" } as SerializedUIPreferences;
 const PREFERENCES_URL = '/api/v1/ui-preferences';
 
 export type Theme = "light" | "dark" | "pastel" | "ocean";
 export type PageSize = 10 | 20 | 30 | 40 | 50 | 100;
+export type fontSize = "fs-6" | "fs-5" | "fs-4";
 
 export interface UIPreferences {
     get pageSize(): PageSize
     get theme(): Theme
     get bytesStringBase2(): boolean
     get defaultSnapshotViewAll(): boolean
+    get fontSize(): fontSize
     setTheme: (theme: Theme) => void
     setPageSize: (pageSize: number) => void
     setByteStringBase: (bytesStringBase2: String) => void
     setDefaultSnapshotViewAll: (defaultSnapshotView: boolean) => void
+    setFontSize: (size: String) => void
 }
 
 interface SerializedUIPreferences {
     pageSize?: number
     bytesStringBase2?: boolean
     defaultSnapshotView?: boolean
-    theme: Theme | undefined
+    theme: Theme
+    fontSize: fontSize
 }
 
 export interface UIPreferenceProviderProps {
@@ -62,6 +66,33 @@ function normalizePageSize(pageSize: number): PageSize {
 
 export function UIPreferenceProvider(props: UIPreferenceProviderProps) {
     const [preferences, setPreferences] = useState(DEFAULT_PREFERENCES);
+    /**
+         * 
+         * @param theme 
+         * @returns 
+         */
+    const setTheme = useCallback((theme: Theme) => setPreferences(oldPreferences => {
+        syncTheme(theme, oldPreferences.theme);
+        return { ...oldPreferences, theme };
+    }), []);
+
+    const setPageSize = (pageSize: PageSize) => setPreferences(oldPreferences => {
+        return { ...oldPreferences, pageSize };
+    });
+
+    const setByteStringBase = (input: String) => setPreferences(oldPreferences => {
+        var bytesStringBase2 = input === "true";
+        return { ...oldPreferences, bytesStringBase2 };
+    });
+
+    const setDefaultSnapshotViewAll = (input: boolean) => setPreferences(oldPreferences => {
+        return { ...oldPreferences, input };
+    });
+
+    const setFontSize = useCallback((fontSize: fontSize) => setPreferences(oldPreferences => {
+        syncFontSize(fontSize, oldPreferences.fontSize);
+        return { ...oldPreferences, fontSize };
+    }), []);
 
     useEffect(() => {
         axios.get(PREFERENCES_URL).then(result => {
@@ -74,11 +105,12 @@ export function UIPreferenceProvider(props: UIPreferenceProviderProps) {
             } else {
                 storedPreferences.pageSize = normalizePageSize(storedPreferences.pageSize);
             }
-            syncTheme(storedPreferences.theme)
+            setTheme(storedPreferences.theme);
+            setFontSize(storedPreferences.fontSize);
             setPreferences(storedPreferences);
         }).catch(err => console.error(err));
 
-    }, []);
+    }, [setTheme, setFontSize]);
 
     useEffect(() => {
         if (!preferences) {
@@ -93,36 +125,27 @@ export function UIPreferenceProvider(props: UIPreferenceProviderProps) {
      * @param theme 
      * The theme to be set
      */
-    const syncTheme = (theme: Theme) => {
+    const syncTheme = (newTheme: Theme, oldTheme: Theme) => {
         var doc = document.querySelector("html")!;
-        doc.className = theme
+        if (!doc.classList.replace(oldTheme, newTheme)) {
+            doc.classList.add(newTheme)
+        }
     }
 
     /**
+     * Synchronizes the selected theme with the html class
      * 
      * @param theme 
-     * @returns 
+     * The theme to be set
      */
-    const setTheme = (theme: Theme) => setPreferences(oldPreferences => {
-        syncTheme(theme);
-        return { ...oldPreferences, theme };
-    });
-
-    const setPageSize = (pageSize: PageSize) => setPreferences(oldPreferences => {
-        return { ...oldPreferences, pageSize };
-    });
-
-    const setByteStringBase = (input: String) => setPreferences(oldPreferences => {
-        var bytesStringBase2 = input === "true";
-        return { ...oldPreferences, bytesStringBase2 };
-    });
-
-    const setDefaultSnapshotViewAll = (input: boolean) => setPreferences(oldPreferences => {
-        var defaultSnapshotViewAll = input;
-        return { ...oldPreferences, defaultSnapshotViewAll };
-    });
+    const syncFontSize = (newFontSize: fontSize, oldFontSize: fontSize) => {
+        var doc = document.querySelector("html")!;
+        if (!doc.classList.replace(oldFontSize, newFontSize)) {
+            doc.classList.add(newFontSize)
+        }
+    }
 
-    const providedValue = { ...preferences, setTheme, setPageSize, setByteStringBase, setDefaultSnapshotViewAll} as UIPreferences;
+    const providedValue = { ...preferences, setTheme, setPageSize, setByteStringBase, setDefaultSnapshotViewAll, setFontSize } as UIPreferences;
 
     return <UIPreferencesContext.Provider value={providedValue}>
         {props.children}

src/css/App.css

@@ -240,8 +240,9 @@ body {
 }
 
 .providerIcon {
-  width: 120px;
-  height: 110px;
+  min-width: 120px;
+  max-width: 240px;
+  min-height: 110px;
   margin: 10px;
   vertical-align: middle;
 }
@@ -320,7 +321,7 @@ div.tab-body {
 
 .logs-table {
   font-family: monospace;
-  font-size: 11px;
+  font-size: 70%;
   overflow: auto;
   max-height: 400px;
   border: 1px solid #aaa;

src/pages/Preferences.jsx

@@ -6,7 +6,7 @@ import { UIPreferencesContext } from '../contexts/UIPreferencesContext';
  */
 export class Preferences extends Component {
     render() {
-        const { pageSize, theme, bytesStringBase2, setByteStringBase, setTheme } = this.context;
+        const { pageSize, theme, bytesStringBase2, fontSize, setByteStringBase, setTheme, setFontSize} = this.context;
         return <>
             <form>
                 <div className='form-group'>
@@ -29,6 +29,16 @@ export class Preferences extends Component {
                     <small hmtlfor='bytesBaseInput' id='bytesHelp' className='form-text text-muted'>Specifies the representation of bytes</small>
                 </div>
                 <br />
+                <div className='form-group'>
+                    <label className='label-description'>Appearance</label>
+                    <select className="form-select form-select-sm" title='Select font size' id='fontSizeInput' value={fontSize} onChange={e => setFontSize(e.target.value)}>
+                        <option value="fs-6">small</option>
+                        <option value="fs-5">medium</option>
+                        <option value="fs-4">large</option>
+                    </select>
+                    <small hmtlfor="fontSizeInput" id='fontSizeHelp' className='form-text text-muted'>Specifies the appearance of the user interface</small>
+                </div>
+                <br />
                 <div className='form-group'>
                     <label className='label-description'>Page size</label>
                     <input className='form-control form-control-sm' id='pageSizeInput'

src/pages/SnapshotDirectory.jsx

@@ -9,6 +9,7 @@ import Spinner from 'react-bootstrap/Spinner';
 import { DirectoryItems } from "../components/DirectoryItems";
 import { CLIEquivalent } from '../utils/uiutil';
 import { DirectoryBreadcrumbs } from "../components/DirectoryBreadcrumbs";
+import { UIPreferencesContext } from '../contexts/UIPreferencesContext';
 
 export class SnapshotDirectory extends Component {
     constructor() {
@@ -68,7 +69,7 @@ export class SnapshotDirectory extends Component {
     }
 
     mount() {
-        axios.post('/api/v1/mounts', { "root": this.state.oid }).then(result => {
+        axios.post('/api/v1/mounts', { "root": this.state.oid} ).then(result => {
             this.setState({
                 mountInfo: result.data,
             });
@@ -151,3 +152,4 @@ export class SnapshotDirectory extends Component {
         </>
     }
 }
+SnapshotDirectory.contextType = UIPreferencesContext