refreshed settings UI (fixes #314)

terminus-core/src/components/checkbox.component.pug

@@ -0,0 +1,4 @@
+.icon((click)='click()', tabindex='0', [class.active]='model', (keyup.space)='click()')
+    i.fa.fa-square-o.off
+    i.fa.fa-check-square.on
+.text((click)='click()') {{text}}

terminus-core/src/components/checkbox.component.scss

@@ -0,0 +1,51 @@
+:host {
+    cursor: pointer;
+    margin: 5px 0;
+
+    &:focus {
+        background: rgba(255,255,255,.05);
+        border-radius: 5px;
+    }
+
+    &:active {
+        background: rgba(255,255,255,.1);
+        border-radius: 3px;
+    }
+
+    &[disabled] {
+        opacity: 0.5;
+    }
+
+    display: flex;
+    flex-direction: row;
+    align-items: center;
+
+    .icon {
+        position: relative;
+        flex: none;
+        width: 14px;
+        height: 14px;
+
+        i {
+            position: absolute;
+            left: 0;
+            top: -2px;
+            transition: 0.25s opacity;
+            display: block;
+            font-size: 18px;
+        }
+
+        i.on, &.active i.off {
+            opacity: 0;
+        }
+
+        i.off, &.active i.on {
+            opacity: 1;
+        }
+    }
+
+    .text {
+        flex: auto;
+        margin-left: 8px;
+    }
+}

terminus-core/src/components/checkbox.component.ts

@@ -0,0 +1,45 @@
+import { NgZone, Component, Input } from '@angular/core'
+import { ControlValueAccessor, NG_VALUE_ACCESSOR } from '@angular/forms'
+
+@Component({
+    selector: 'checkbox',
+    template: require('./checkbox.component.pug'),
+    styles: [require('./checkbox.component.scss')],
+    providers: [
+        { provide: NG_VALUE_ACCESSOR, useExisting: CheckboxComponent, multi: true },
+    ]
+})
+export class CheckboxComponent implements ControlValueAccessor {
+    @Input() model: boolean
+    @Input() disabled: boolean
+    @Input() text: string
+    private changed = new Array<(val: boolean) => void>()
+
+    click () {
+        NgZone.assertInAngularZone()
+        if (this.disabled) {
+            return
+        }
+
+        this.model = !this.model
+        for (let fx of this.changed) {
+            fx(this.model)
+        }
+    }
+
+    writeValue (obj: any) {
+        this.model = obj
+    }
+
+    registerOnChange (fn: any): void {
+        this.changed.push(fn)
+    }
+
+    registerOnTouched (fn: any): void {
+        this.changed.push(fn)
+    }
+
+    setDisabledState (isDisabled: boolean) {
+        this.disabled = isDisabled
+    }
+}