Add notification when not saved

browser/main/modals/PreferencesModal/ConfigTab.styl

@@ -76,8 +76,8 @@
       color #1EC38B
     .error
       color red
-
-
+    .warning
+      color #FFA500
 
 .group-control-leftButton
   colorDefaultButton()

browser/main/modals/PreferencesModal/HotkeyTab.js

@@ -32,6 +32,10 @@ class HotkeyTab extends React.Component {
         message: err.message != null ? err.message : 'Error occurs!'
       }})
     }
+    if (JSON.parse(localStorage.getItem('config'))) {
+      const {hotkey} = JSON.parse(localStorage.getItem('config'))
+      this.hotkey = hotkey
+    }
     ipc.addListener('APP_SETTING_DONE', this.handleSettingDone)
     ipc.addListener('APP_SETTING_ERROR', this.handleSettingError)
   }
@@ -53,6 +57,7 @@ class HotkeyTab extends React.Component {
       config: newConfig
     })
     this.clearMessage()
+    this.props.haveToSave(null)
   }
 
   handleHintToggleButtonClick (e) {
@@ -70,6 +75,15 @@ class HotkeyTab extends React.Component {
     this.setState({
       config
     })
+    if (JSON.stringify(this.hotkey) === JSON.stringify(config.hotkey)) {
+      this.props.haveToSave(null)
+    } else {
+      this.props.haveToSave({
+       tab: "Hotkey",
+       type: 'warning',
+       message: 'You have to save!'
+      })
+    }
   }
 
   clearMessage () {
@@ -161,7 +175,8 @@ class HotkeyTab extends React.Component {
 }
 
 HotkeyTab.propTypes = {
-  dispatch: PropTypes.func
+  dispatch: PropTypes.func,
+  haveToSave: PropTypes.func
 }
 
 export default CSSModules(HotkeyTab, styles)

browser/main/modals/PreferencesModal/PreferencesModal.styl

@@ -42,6 +42,10 @@ top-bar--height = 50px
   background-color transparent
   color $ui-text-color
   font-size 16px
+  .saving--warning
+    color #FFA500
+    font-size 10px
+    margin-top 3px
 
 .nav-button--active
   @extend .nav-button
@@ -49,6 +53,10 @@ top-bar--height = 50px
   background-color $ui-button--active-backgroundColor
   &:hover
     color $ui-text-color
+  .saving--warning
+    color #FFA500
+    font-size 10px
+    margin-top 3px
 
 .nav-button-icon
   display block

browser/main/modals/PreferencesModal/UiTab.js

@@ -20,7 +20,8 @@ class UiTab extends React.Component {
     super(props)
     this.state = {
       config: props.config,
-      codemirrorTheme: props.config.editor.theme
+      codemirrorTheme: props.config.editor.theme,
+      haveToSave: null
     }
   }
 
@@ -37,6 +38,10 @@ class UiTab extends React.Component {
         message: err.message != null ? err.message : 'Error occurs!'
       }})
     }
+    if (JSON.parse(localStorage.getItem('config'))) {
+      const {ui, editor, preview} = JSON.parse(localStorage.getItem('config'))
+      this.currentConfig = {ui, editor, preview}
+    }
     ipc.addListener('APP_SETTING_DONE', this.handleSettingDone)
     ipc.addListener('APP_SETTING_ERROR', this.handleSettingError)
   }
@@ -92,7 +97,18 @@ class UiTab extends React.Component {
       checkHighLight.setAttribute('href', `../node_modules/codemirror/theme/${newCodemirrorTheme.split(' ')[0]}.css`)
     }
 
-    this.setState({ config: newConfig, codemirrorTheme: newCodemirrorTheme })
+    this.setState({ config: newConfig, codemirrorTheme: newCodemirrorTheme }, 
+      () => {
+        if (JSON.stringify(this.currentConfig) === JSON.stringify(this.state.config)) {
+          this.props.haveToSave(null)
+        } else {
+          this.props.haveToSave({
+            tab: "UI",
+            type: 'warning',
+            message: 'You have to save!'
+          })
+        }
+    })
   }
 
   handleSaveUIClick (e) {
@@ -109,6 +125,7 @@ class UiTab extends React.Component {
       config: newConfig
     })
     this.clearMessage()
+    this.props.haveToSave(null)
   }
 
   clearMessage () {
@@ -346,7 +363,8 @@ UiTab.propTypes = {
   user: PropTypes.shape({
     name: PropTypes.string
   }),
-  dispatch: PropTypes.func
+  dispatch: PropTypes.func,
+  haveToSave: PropTypes.func
 }
 
 export default CSSModules(UiTab, styles)

browser/main/modals/PreferencesModal/index.js

@@ -17,7 +17,9 @@ class Preferences extends React.Component {
     super(props)
 
     this.state = {
-      currentTab: 'STORAGES'
+      currentTab: 'STORAGES',
+      UI: null,
+      Hotkey: null
     }
   }
 
@@ -58,6 +60,7 @@ class Preferences extends React.Component {
           <HotkeyTab
             dispatch={dispatch}
             config={config}
+            haveToSave={msg => this.setState({Hotkey: msg})}
           />
         )
       case 'UI':
@@ -65,6 +68,7 @@ class Preferences extends React.Component {
           <UiTab
             dispatch={dispatch}
             config={config}
+            haveToSave={msg => this.setState({UI: msg})}
           />
         )
       case 'CROWDFUNDING':
@@ -99,14 +103,15 @@ class Preferences extends React.Component {
 
     const tabs = [
       {target: 'STORAGES', label: 'Storages'},
-      {target: 'HOTKEY', label: 'Hotkey'},
-      {target: 'UI', label: 'UI'},
+      {target: 'HOTKEY', label: 'Hotkey', Hotkey: this.state.Hotkey},
+      {target: 'UI', label: 'UI', UI: this.state.UI},
       {target: 'INFO', label: 'Community / Info'},
       {target: 'CROWDFUNDING', label: 'Crowdfunding'}
     ]
 
     const navButtons = tabs.map((tab) => {
       const isActive = this.state.currentTab === tab.target
+      const isOk = typeof tab[tab.label] !== "undefined" && tab[tab.label] !== null
       return (
         <button styleName={isActive
             ? 'nav-button--active'
@@ -118,6 +123,9 @@ class Preferences extends React.Component {
           <span styleName='nav-button-label'>
             {tab.label}
           </span>
+          {isOk && tab.label === tab[tab.label].tab 
+            ? <p styleName={`saving--${tab[tab.label].type}`}>{tab[tab.label].message}</p> 
+            : null}
         </button>
       )
     })