feat(button): add mdcButtonIcon

src-zone · May 22, 2018 · ce47281 · ce47281
1 parent 2a5425a
commit ce47281
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diff --git a/bundle/src/components/button/mdc.button.directive.ts b/bundle/src/components/button/mdc.button.directive.ts
@@ -1,75 +1,86 @@
-import { AfterContentInit, Directive, ElementRef, HostBinding, Input, OnDestroy, Renderer2, forwardRef } from '@angular/core';
-import { MDCRipple } from '@material/ripple';
-import { asBoolean } from '../../utils/value.utils';
-import { AbstractMdcRipple } from '../ripple/abstract.mdc.ripple';
-import { MdcEventRegistry } from '../../utils/mdc.event.registry';
-
-// TODO: mdc-button__icon
-
-/**
- * Material design button. Anchors can also be styled as buttons with this directive.
- * Defaults to a button that is flushed with the surface.
- * Use the input modifiers to alter the styling, or create your own style
- * based on the provided sass-mixins.
- */
-@Directive({
-    selector: 'button[mdcButton],a[mdcButton]',
-    providers: [{provide: AbstractMdcRipple, useExisting: forwardRef(() => MdcButtonDirective) }]
-})
-export class MdcButtonDirective extends AbstractMdcRipple implements AfterContentInit, OnDestroy {
-    @HostBinding('class.mdc-button') _cls = true;
-    private _dense = false;
-    private _raised = false;
-    private _outlined = false;
-
-    constructor(public _elm: ElementRef, renderer: Renderer2, registry: MdcEventRegistry) {
-        super(_elm, renderer, registry);
-    }
-
-    ngAfterContentInit() {
-        this.initRipple();
-    }
-
-    ngOnDestroy() {
-        this.destroyRipple();
-    }
-
-    /**
-     * When this input is defined and does not have value false, the button will be elevated
-     * upon the surface.
-     */
-    @HostBinding('class.mdc-button--raised') @Input()
-    get raised() {
-        return this._raised;
-    }
-
-    set raised(val: any) {
-        this._raised = asBoolean(val);
-    }
-
-    /**
-     * When this input is defined and does not have value false, the button will be styled 
-     * flush with the surface and have a visible border.
-     */
-    @HostBinding('class.mdc-button--outlined') @Input()
-    get outlined() {
-        return this._outlined;
-    }
-
-    set outlined(val: any) {
-        this._outlined = asBoolean(val);
-    }
-
-    /**
-     * When this input is defined and does not have value false, the button text is compressed
-     * to make it slightly smaller.
-     */
-    @HostBinding('class.mdc-button--dense') @Input()
-    get dense() {
-        return this._dense;
-    }
-
-    set dense(val: any) {
-        this._dense = asBoolean(val);
-    }
-}
+import { AfterContentInit, Directive, ElementRef, HostBinding, Input, OnDestroy, Renderer2, forwardRef } from '@angular/core';
+import { MDCRipple } from '@material/ripple';
+import { asBoolean } from '../../utils/value.utils';
+import { AbstractMdcRipple } from '../ripple/abstract.mdc.ripple';
+import { MdcEventRegistry } from '../../utils/mdc.event.registry';
+
+/**
+ * Use this directive for adding an icon to an <code>mdcButton</code>. This directive can be
+ * added to font-style icons (such as <a href="https://material.io/icons/">material icons</a>
+ * from Google fonts), or with <code>svg</code> elements for svg based icons.
+ */
+@Directive({
+    selector: 'mdcButtonIcon'
+})
+export class MdcButtonIconDirective {
+    @HostBinding('class.mdc-button__icon') _cls = true;
+    @HostBinding('attr.aria-hidden') _ariaHidden = true;
+}
+
+/**
+ * Material design button. Anchors can also be styled as buttons with this directive.
+ * Defaults to a button that is flushed with the surface.
+ * Use the input modifiers to alter the styling, or create your own style
+ * based on the provided sass-mixins.
+ */
+@Directive({
+    selector: 'button[mdcButton],a[mdcButton]',
+    providers: [{provide: AbstractMdcRipple, useExisting: forwardRef(() => MdcButtonDirective) }]
+})
+export class MdcButtonDirective extends AbstractMdcRipple implements AfterContentInit, OnDestroy {
+    @HostBinding('class.mdc-button') _cls = true;
+    private _dense = false;
+    private _raised = false;
+    private _outlined = false;
+
+    constructor(public _elm: ElementRef, renderer: Renderer2, registry: MdcEventRegistry) {
+        super(_elm, renderer, registry);
+    }
+
+    ngAfterContentInit() {
+        this.initRipple();
+    }
+
+    ngOnDestroy() {
+        this.destroyRipple();
+    }
+
+    /**
+     * When this input is defined and does not have value false, the button will be elevated
+     * upon the surface.
+     */
+    @HostBinding('class.mdc-button--raised') @Input()
+    get raised() {
+        return this._raised;
+    }
+
+    set raised(val: any) {
+        this._raised = asBoolean(val);
+    }
+
+    /**
+     * When this input is defined and does not have value false, the button will be styled 
+     * flush with the surface and have a visible border.
+     */
+    @HostBinding('class.mdc-button--outlined') @Input()
+    get outlined() {
+        return this._outlined;
+    }
+
+    set outlined(val: any) {
+        this._outlined = asBoolean(val);
+    }
+
+    /**
+     * When this input is defined and does not have value false, the button text is compressed
+     * to make it slightly smaller.
+     */
+    @HostBinding('class.mdc-button--dense') @Input()
+    get dense() {
+        return this._dense;
+    }
+
+    set dense(val: any) {
+        this._dense = asBoolean(val);
+    }
+}