Removes code from #constructor to separate functions

src/clipboard-action.js

@@ -1,12 +1,21 @@
 /**
- * Inner class which performs selection and copy operations.
+ * Inner class which performs selection from either `text` or `target`
+ * properties and then executes copy or cut operations.
  */
 class ClipboardAction {
     /**
-     * Initializes selection from either `text` or `target` property.
      * @param {Object} options
      */
-    constructor(options = {}) {
+    constructor(options) {
+        this.resolveOptions(options);
+        this.initSelection();
+    }
+
+    /**
+     * Defines base properties passed from constructor.
+     * @param {Object} options
+     */
+    resolveOptions(options = {}) {
         this.action  = options.action;
         this.emitter = options.emitter;
         this.target  = options.target;
@@ -14,7 +23,13 @@ class ClipboardAction {
         this.trigger = options.trigger;
 
         this.selectedText = '';
+    }
 
+    /**
+     * Decides which selection strategy is going to be applied based
+     * on the existence of `text` and `target` properties.
+     */
+    initSelection() {
         if (this.text && this.target) {
             throw new Error('Multiple attributes declared, use either "target" or "text"');
         }
@@ -157,8 +172,8 @@ class ClipboardAction {
     }
 
     /**
-     * Sets the `target` property using an element that will be have its content
-     * copied.
+     * Sets the `target` property using an element
+     * that will be have its content copied.
      * @param {Element} target
      */
     set target(target) {

src/clipboard.js

@@ -10,7 +10,6 @@ const prefix = 'data-clipboard-';
  */
 class Clipboard extends Emitter {
     /**
-     * Delegates a click event on the passed selector.
      * @param {String} selector
      * @param {Object} options
      */
@@ -18,13 +17,12 @@ class Clipboard extends Emitter {
         super();
 
         this.resolveOptions(options);
-
-        Delegate.bind(document.body, selector, 'click', (e) => this.initialize(e));
+        this.delegateClick(selector);
     }
 
     /**
-     * Defines if attributes would be resolved using an internal setter function
-     * or a custom function that was passed in the constructor.
+     * Defines if attributes would be resolved using internal setter functions
+     * or custom functions that were passed in the constructor.
      * @param {Object} options
      */
     resolveOptions(options = {}) {
@@ -33,6 +31,32 @@ class Clipboard extends Emitter {
         this.text   = (typeof options.text   === 'function') ? options.text   : this.setText;
     }
 
+    /**
+     * Delegates a click event on the passed selector.
+     * @param {String} selector
+     */
+    delegateClick(selector) {
+        Delegate.bind(document.body, selector, 'click', (e) => this.initialize(e));
+    }
+
+    /**
+     * Defines a new `ClipboardAction` on each click event.
+     * @param {Event} e
+     */
+    initialize(e) {
+        if (this.clipboardAction) {
+            this.clipboardAction = null;
+        }
+
+        this.clipboardAction = new ClipboardAction({
+            action  : this.action(e.delegateTarget),
+            target  : this.target(e.delegateTarget),
+            text    : this.text(e.delegateTarget),
+            trigger : e.delegateTarget,
+            emitter : this
+        });
+    }
+
     /**
      * Sets the `action` lookup function.
      * @param {Element} trigger
@@ -69,24 +93,6 @@ class Clipboard extends Emitter {
 
         return trigger.getAttribute(prefix + 'text');
     }
-
-    /**
-     * Defines a new `ClipboardAction` on each click event.
-     * @param {Event} e
-     */
-    initialize(e) {
-        if (this.clipboardAction) {
-            this.clipboardAction = null;
-        }
-
-        this.clipboardAction = new ClipboardAction({
-            action  : this.action(e.delegateTarget),
-            target  : this.target(e.delegateTarget),
-            text    : this.text(e.delegateTarget),
-            trigger : e.delegateTarget,
-            emitter : this
-        });
-    }
 }
 
 export default Clipboard;