Merge pull request #14 from steven-zou/fix/issue_1709

Implement metrics gauge

src/ui_ng/src/app/shared/gauge/gauge.component.css

@@ -0,0 +1,284 @@
+.esxc-gauge-container {
+    position: relative;
+    overflow: hidden;
+}
+
+
+/*
+ * Gauge track color
+ *
+ * TODO: we should make this configurable in the directive
+ */
+
+.esxc-gauge-circle-bg {
+    background-color: #EEE;
+}
+
+
+/*
+ * Gauge bar
+ */
+
+.esxc-gauge-circle-fill {
+    position: absolute;
+    top: 0;
+    left: 0;
+    right: 0;
+    background: transparent;
+    transform: rotate(0deg);
+}
+
+
+/*
+ * Gauge center area
+ */
+
+.esxc-gauge-circle-inner {
+    position: absolute;
+    top: 0;
+    left: 0;
+}
+
+
+/*
+ * Gauge caption
+ */
+
+.esxc-gauge-circle-caption {
+    text-align: center;
+}
+
+.esxc-gauge-bar-one {
+    opacity: 0.5;
+}
+
+
+/*
+ * Small size gauge sizing
+ */
+
+.esxc-gauge-small .esxc-gauge-container {
+    width: 100px;
+    height: 50px;
+}
+
+.esxc-gauge-small .esxc-gauge-circle-fill {
+    height: 100px;
+    border-radius: 50px;
+    clip: rect(50px, 100px, 100px, 0);
+}
+
+.esxc-gauge-small .esxc-gauge-circle-bg {
+    height: 100px;
+    border-radius: 50px;
+}
+
+.esxc-gauge-small .esxc-gauge-circle-inner {
+    width: 80px;
+    height: 80px;
+    border-radius: 40px;
+    margin: 10px;
+}
+
+.esxc-gauge-small .esxc-gauge-circle-caption {
+    margin-top: 20px;
+}
+
+
+/*
+ * Medium size gauge sizing
+ */
+
+.esxc-gauge-medium .esxc-gauge-container {
+    width: 130px;
+    height: 65px;
+}
+
+.esxc-gauge-medium .esxc-gauge-circle-fill {
+    height: 130px;
+    border-radius: 130px;
+    clip: rect(65px, 130px, 130px, 0);
+}
+
+.esxc-gauge-medium .esxc-gauge-circle-bg {
+    height: 130px;
+    border-radius: 65px;
+}
+
+.esxc-gauge-medium .esxc-gauge-circle-inner {
+    height: 120px;
+    width: 120px;
+    border-radius: 60px;
+    margin: 5px;
+}
+
+
+/*
+ * Large size gauge sizing
+ */
+
+.esxc-gauge-large .esxc-gauge-container {
+    width: 260px;
+    height: 130px;
+}
+
+.esxc-gauge-large .esxc-gauge-circle-fill {
+    height: 260px;
+    border-radius: 130px;
+    clip: rect(130px, 260px, 260px, 0);
+}
+
+.esxc-gauge-large .esxc-gauge-circle-bg {
+    height: 260px;
+    border-radius: 130px;
+}
+
+.esxc-gauge-large .esxc-gauge-circle-inner {
+    width: 240px;
+    height: 240px;
+    border-radius: 120px;
+    margin: 10px;
+}
+
+.esxc-gauge-large .esxc-gauge-circle-caption {
+    margin-top: 95px;
+}
+
+.esxc-gauge-small .esxc-gauge-circle-caption .esxc-value {
+    font-size: 24px;
+    font-weight: bold;
+}
+
+.esxc-gauge-small .esxc-gauge-circle-caption .esxc-unit {
+    font-size: 10px;
+}
+
+.esxc-gauge-small .esxc-gauge-circle-caption .esxc-loading {
+    font-size: 12px;
+}
+
+.esxc-gauge-small .esxc-title {
+    font-size: 16px;
+    text-align: center;
+    margin-top: 3px;
+}
+
+.esxc-gauge-small .esxc-title .esxc-bar-title {
+    float: left;
+    text-align: right;
+    width: 70px;
+    margin-top: 0;
+}
+
+.esxc-gauge-small .esxc-limit {
+    text-align: center;
+}
+
+.esxc-gauge-small .esxc-limit .esxc-value {
+    font-size: 10px;
+}
+
+.esxc-gauge-small .esxc-limit .esxc-unit {
+    font-size: 10px;
+}
+
+.esxc-gauge-small .esxc-limit .esxc-label {
+    font-size: 10px;
+}
+
+.esxc-gauge-small .esxc-limit .esxc-bar-limit {
+    text-align: right;
+}
+
+.esxc-gauge-medium .esxc-gauge-circle-caption {
+    margin-top: 40px;
+    color: #000;
+}
+
+.esxc-gauge-medium .esxc-gauge-circle-caption .esxc-value {
+    font-size: 22px;
+}
+
+.esxc-gauge-medium .esxc-gauge-circle-caption .esxc-unit {
+    font-size: 14px;
+}
+
+.esxc-gauge-medium .esxc-gauge-circle-caption .esxc-loading {
+    font-size: 25px;
+}
+
+.esxc-gauge-medium .esxc-limit {
+    text-align: center;
+    color: #565656;
+}
+
+.esxc-gauge-medium .esxc-limit .esxc-value {
+    font-size: 12px;
+}
+
+.esxc-gauge-medium .esxc-limit .esxc-unit {
+    font-size: 12px;
+}
+
+.esxc-gauge-medium .esxc-limit .esxc-label {
+    font-size: 12px;
+}
+
+.esxc-gauge-medium .esxc-title {
+    font-size: 13px;
+    font-weight: 600;
+    color: #565656;
+    text-align: center;
+    margin-top: -8px;
+}
+
+.esxc-gauge-large .esxc-gauge-circle-caption .esxc-value {
+    font-size: 40px;
+}
+
+.esxc-gauge-large .esxc-gauge-circle-caption .esxc-unit {
+    font-size: 18px;
+}
+
+.esxc-gauge-large .esxc-gauge-circle-caption .esxc-loading {
+    font-size: 30px;
+}
+
+.esxc-gauge-large .esxc-limit {
+    text-align: center;
+    margin-top: 4px;
+}
+
+.esxc-gauge-large .esxc-limit .esxc-value {
+    font-size: 14px;
+    color: #565656;
+    line-height: 18px;
+}
+
+.esxc-gauge-large .esxc-limit .esxc-unit {
+    font-size: 14px;
+}
+
+.esxc-gauge-large .esxc-limit .esxc-label {
+    font-size: 14px;
+}
+
+.esxc-gauge-large .esxc-limit .esxc-bar-limit {
+    text-align: right;
+}
+
+.esxc-gauge-large .esxc-title {
+    font-size: 18px;
+    font-weight: 600;
+    color: #565656;
+    line-height: 18px;
+    text-align: center;
+    margin-top: -2px;
+}
+
+.esxc-gauge-large .esxc-title .esxc-bar-title {
+    float: left;
+    text-align: right;
+    width: 70px;
+    margin-top: 0;
+}

src/ui_ng/src/app/shared/gauge/gauge.component.html

@@ -0,0 +1,18 @@
+<div class="{{sizeClass}}">
+    <div class="esxc-gauge-container esxc-gauge">
+        <div class="esxc-gauge-circle-bg"></div>
+        <div #barOne class="esxc-gauge-circle-fill esxc-gauge-bar-one"></div>
+        <div #barTwo class="esxc-gauge-circle-fill esxc-gauge-bar-two"></div>
+        <div class="esxc-gauge-circle-inner" [ngStyle]="{'background-color': backgroundColor}">
+            <div class="esxc-gauge-circle-caption">
+                <span class="esxc-value">{{used}}</span>
+            </div>
+        </div>
+    </div>
+    <div class="esxc-limit">
+        <span class="esxc-value">{{threasHold}}</span>
+        <span class="esxc-unit">GB</span>
+        <span class="esxc-label">{{'STATISTICS.LIMIT' | translate}}</span>
+    </div>
+    <div class="esxc-title">{{title | translate}}</div>
+</div>

src/ui_ng/src/app/shared/gauge/gauge.component.ts

@@ -0,0 +1,272 @@
+import {
+      Component,
+      Input,
+      AfterViewInit,
+      ViewChild,
+      ElementRef
+} from '@angular/core';
+
+import * as $ from 'jquery';
+
+const RESOURCE_COLOR_GREEN_NORMAL: string = '#5DB700';
+const RESOURCE_COLOR_ORANGE_NORMAL: string = '#FBBF00';
+const RESOURCE_COLOR_RED_NORMAL: string = '#EA400D';
+const RESOURCE_COLOR_GREY500: string = '#D7DEE2';
+const RESOURCE_COLOR_GREY600: string = '#C7D1D6';
+
+/**
+ * Guage to visualize percent usage.
+ */
+@Component({
+      selector: 'esxc-gauge',
+      templateUrl: 'gauge.component.html',
+      styleUrls: ['gauge.component.css']
+})
+
+export class GaugeComponent implements AfterViewInit {
+      private _backgroundColor: string;
+      private _colorOne: string;
+      private _colorTwo: string;
+      private _size: string = "small"; //Support small, medium, large
+      private _title: string = "UNKNOWN"; //Lang key
+      private _used: number = 0;
+      private _threasHold: number = 0;
+
+      /**
+       * Background color of the component. Default is white.
+       */
+      @Input()
+      get backgroundColor() {
+            if (this._backgroundColor) {
+                  return this._backgroundColor;
+            }
+            return '#FAFAFA';
+      }
+
+      set backgroundColor(value: string) {
+            this._backgroundColor = value;
+      }
+
+      private _positionOne: number;
+      /**
+       * Keep these two properties
+       * Percentage of the total width for the first portion of the bar.
+       * Bar one is rendered above bar two, so bar two's position should always
+       * be greater than bar one if you want bar two to be visible.
+       */
+      @Input()
+      get positionOne(): number {
+            return this._positionOne;
+      }
+
+      set positionOne(value: number) {
+            this._positionOne = value;
+            this.setBars();
+      }
+
+      private _positionTwo: number;
+      /**
+       * Percentage of the total width for the second portion of the bar
+       */
+      @Input()
+      get positionTwo(): number {
+            return this._positionTwo;
+      }
+
+      set positionTwo(value: number) {
+            this._positionTwo = this._positionOne + value;
+            this.setBars();
+      }
+
+      private _animate: boolean;
+      /**
+       * Whether to animate transitions in the bars
+       */
+      @Input()
+      get animate(): boolean {
+            return this._animate;
+      }
+
+      set animate(value: boolean) {
+            if (typeof value !== 'undefined') {
+                  this._animate = value;
+            }
+            this.setAnimate();
+      }
+
+      //Define the gauge size
+      @Input()
+      get size(): string {
+            return this._size;
+      }
+
+      set size(sz: string) {
+            if (typeof sz !== 'undefined') {
+                  if (sz === 'small' || sz === 'medium' || sz === 'large') {
+                        this._size = sz;
+                        return;
+                  }
+            }
+
+            this._size = "small";
+      }
+
+      get sizeClass(): string {
+            return "esxc-gauge-" + this._size;
+      }
+
+      @Input()
+      get title(): string {
+            return this._title;
+      }
+
+      set title(t: string) {
+            if (typeof t !== 'undefined') {
+                  this._title = t;
+            }
+      }
+
+      @Input()
+      get used(): number {
+            return this._used;
+      }
+
+      set used(u: number) {
+            this._used = u;
+            this.determineColors();
+      }
+
+      @Input()
+      get threasHold(): number {
+            return this._threasHold;
+      }
+
+      set threasHold(th: number) {
+            this._threasHold = th;
+            this.determineColors();
+      }
+
+      ngAfterViewInit() {
+            this.determineColors();
+      }
+
+      @ViewChild('barOne') private barOne: ElementRef;
+      @ViewChild('barTwo') private barTwo: ElementRef;
+
+      private determineColors() {
+            console.info(this._used, this._threasHold);
+            let percent: number = 0;
+            if (this._threasHold !== 0) {
+                  percent = (this._used / this._threasHold) * 100;
+            }
+
+            while (percent > 100) {
+                  percent = percent - 100;
+            }
+
+            if (percent <= 70) {
+                  this._colorOne = RESOURCE_COLOR_GREEN_NORMAL;
+            } else if (percent > 70 && percent <= 90) {
+                  this._colorOne = RESOURCE_COLOR_ORANGE_NORMAL;
+            } else if (percent > 90 && percent <= 100) {
+                  this._colorOne = RESOURCE_COLOR_RED_NORMAL;
+            } else {
+                  this._colorOne = RESOURCE_COLOR_GREY600;
+            }
+
+            this._positionOne = percent;
+            this.setBars();
+            this.setColors();
+            this.setAnimate();
+      }
+
+      private setBars() {
+            if (!this.barOne || !this.barTwo) {
+                  return;
+            }
+
+            let barOne = $(this.barOne.nativeElement);
+            let barTwo = $(this.barTwo.nativeElement);
+
+            if (!barOne || !barTwo) {
+                  return;
+            }
+
+            let posOne, posTwo;
+
+            if (isNaN(this.positionOne)) {
+                  posOne = posTwo = 0;
+            } else {
+                  posOne = (this.positionOne / 100) * 180;
+                  posTwo = (this.positionTwo / 100) * 180;
+            }
+
+            barOne.css({
+                  '-webkit-transform': 'rotate(' + posOne + 'deg)',
+                  '-moz-transform': 'rotate(' + posOne + 'deg)',
+                  '-ms-transform': 'rotate(' + posOne + 'deg)',
+                  '-o-transform': 'rotate(' + posOne + 'deg)',
+                  'transform': 'rotate(' + posOne + 'deg)'
+            });
+
+            barTwo.css({
+                  '-webkit-transform': 'rotate(' + posTwo + 'deg)',
+                  '-moz-transform': 'rotate(' + posTwo + 'deg)',
+                  '-ms-transform': 'rotate(' + posTwo + 'deg)',
+                  '-o-transform': 'rotate(' + posTwo + 'deg)',
+                  'transform': 'rotate(' + posTwo + 'deg)'
+            });
+      }
+
+      private setColors() {
+            if (!this.barOne || !this.barTwo) {
+                  return;
+            }
+
+            let barOne = $(this.barOne.nativeElement);
+            let barTwo = $(this.barTwo.nativeElement);
+
+            if (!barOne || !barTwo) {
+                  return;
+            }
+
+            barOne.css({
+                  'background-color': this._colorOne
+            });
+
+            barTwo.css({
+                  'background-color': this._colorTwo
+            });
+      }
+
+      private setAnimate() {
+            if (!this.barOne || !this.barTwo) {
+                  return;
+            }
+
+            let barOne = $(this.barOne.nativeElement);
+            let barTwo = $(this.barTwo.nativeElement);
+
+            if (!barOne || !barTwo) {
+                  return;
+            }
+
+            let transition = 'transform 1s ease';
+            let prefixes = ['webkit', 'moz', 'ms', 'o'];
+            let css = {
+                  'transition': transition
+            };
+
+            if (!this._animate) {
+                  transition = 'none';
+            };
+
+            for (let prefix of prefixes) {
+                  css['-' + prefix + '-transition'] = transition;
+            }
+
+            barOne.css(css);
+            barTwo.css(css);
+      }
+
+}

src/ui_ng/src/app/shared/shared.module.ts

@@ -39,6 +39,7 @@ import { ListRepositoryROComponent } from './list-repository-ro/list-repository-
 
 import { MessageHandlerService } from './message-handler/message-handler.service';
 import { EmailValidatorDirective } from './email.directive';
+import { GaugeComponent } from './gauge/gauge.component';
 
 @NgModule({
   imports: [
@@ -62,7 +63,8 @@ import { EmailValidatorDirective } from './email.directive';
     StatisticsPanelComponent,
     ListProjectROComponent,
     ListRepositoryROComponent,
-    EmailValidatorDirective
+    EmailValidatorDirective,
+    GaugeComponent
   ],
   exports: [
     CoreModule,
@@ -82,7 +84,8 @@ import { EmailValidatorDirective } from './email.directive';
     StatisticsPanelComponent,
     ListProjectROComponent,
     ListRepositoryROComponent,
-    EmailValidatorDirective
+    EmailValidatorDirective,
+    GaugeComponent
   ],
   providers: [
     SessionService,

src/ui_ng/src/app/shared/statictics/statistics-panel.component.html

@@ -35,10 +35,10 @@
                 </div>
             </div>
         </div>
-        <div class="statistic-item-divider" [hidden]="!isValidSession"></div>
-        <div class="statistic-block" [hidden]="!isValidSession">
-            <div>{{freeStorage}}GB | {{totalStorage}}GB</div>
-            <div>[STORAGE]</div>
+        <div class="statistic-item-divider" [hidden]="!isValidSession || !isValidStorage"></div>
+        <div class="statistic-block" [hidden]="!isValidSession || !isValidStorage">
+            <esxc-gauge [used]="freeStorage" [threasHold]="totalStorage" [size]="small" [title]='"STATISTICS.STORAGE"' [animate]="true">
+            </esxc-gauge>
         </div>
     </div>
 </div>

src/ui_ng/src/app/shared/statictics/statistics-panel.component.ts

@@ -64,6 +64,10 @@ export class StatisticsPanelComponent implements OnInit {
         return user && user.has_admin_role > 0;
     }
 
+    public get isValidStorage(): boolean {
+        return this.volumesInfo.storage.total != 0;
+    }
+
     private getGBFromBytes(bytes: number): number {
         return Math.round((bytes / (1024 * 1024 * 1024)));
     }

src/ui_ng/src/i18n/lang/en-us-lang.json

@@ -413,7 +413,9 @@
         "REPO_ITEM": "REPOSITORIES",
         "INDEX_MY": "MY",
         "INDEX_PUB": "PUBLIC",
-        "INDEX_TOTAL": "TOTAL"
+        "INDEX_TOTAL": "TOTAL",
+        "STORAGE": "STORAGE",
+        "LIMIT": "Limit"
     },
     "SEARCH": {
         "IN_PROGRESS": "Search...",

src/ui_ng/src/i18n/lang/zh-cn-lang.json

@@ -413,7 +413,9 @@
         "REPO_ITEM": "镜像库",
         "INDEX_MY": "私有",
         "INDEX_PUB": "公开",
-        "INDEX_TOTAL": "总计"
+        "INDEX_TOTAL": "总计",
+        "STORAGE": "存储",
+        "LIMIT": "容量"
     },
     "SEARCH": {
         "IN_PROGRESS": "搜索中...",