WIP: checkbox

packages/mdc-checkbox/README.md

@@ -162,6 +162,10 @@ If you are using a JavaScript framework, such as React or Angular, you can creat
 | `getNativeControl() => HTMLInputElement?` | Returns the native checkbox control, if available. Note that if this control is not available, the methods that rely on it will exit gracefully.|
 | `forceLayout() => void` | Force-trigger a layout on the root element. This is needed to restart animations correctly. If you find that you do not need to do this, you can simply make it a no-op. |
 | `isAttachedToDOM() => boolean` | Returns true if the component is currently attached to the DOM, false otherwise. |
+| `isIndeterminate() => boolean` | Returns true if the component is in the indeterminate state. |
+| `isChecked() => boolean` | Returns true if the component is checked. |
+| `hasNativeControl() => boolean` | Returns true if the input is present in the component. |
+| `setNativeControlDisabled(disabled: boolean) => void` | Sets the input to disabled. |
 
 ### `MDCCheckboxFoundation`
 

packages/mdc-checkbox/index.js

@@ -93,39 +93,23 @@ class MDCCheckbox extends MDCComponent {
       setNativeControlAttr: (attr, value) => this.nativeCb_.setAttribute(attr, value),
       removeNativeControlAttr: (attr) => this.nativeCb_.removeAttribute(attr),
       getNativeControl: () => this.nativeCb_,
-      isIndeterminate: () => this.isIndeterminate_(),
-      isChecked: () => this.isChecked_(),
+      isIndeterminate: () => this.indeterminate,
+      isChecked: () => this.checked,
       hasNativeControl: () => !!this.nativeCb_,
       setNativeControlDisabled: (disabled) => this.nativeCb_.disabled = disabled,
       forceLayout: () => this.root_.offsetWidth,
       isAttachedToDOM: () => Boolean(this.root_.parentNode),
     });
   }
 
-  /**
-   * @return {boolean}
-   * @private
-   */
-  isIndeterminate_() {
-    return this.nativeCb_.indeterminate;
-  }
-
-  /**
-   * @return {boolean}
-   * @private
-   */
-  isChecked_() {
-    return this.nativeCb_.checked;
-  }
-
   /** @return {!MDCRipple} */
   get ripple() {
     return this.ripple_;
   }
 
   /** @return {boolean} */
   get checked() {
-    return this.isChecked_();
+    return this.nativeCb_.checked;
   }
 
   /** @param {boolean} checked */
@@ -135,7 +119,7 @@ class MDCCheckbox extends MDCComponent {
 
   /** @return {boolean} */
   get indeterminate() {
-    return this.isIndeterminate_();
+    return this.nativeCb_.indeterminate;
   }
 
   /** @param {boolean} indeterminate */