1 files changed, 37 insertions, 0 deletions
diff --git a/app/assets/javascripts/labels/labels.js b/app/assets/javascripts/labels/labels.js
new file mode 100644
index 00000000000..cd8cf0d354c
--- /dev/null
+++ b/app/assets/javascripts/labels/labels.js
@@ -0,0 +1,37 @@
+import $ from 'jquery';
+
+export default class Labels {
+  constructor() {
+    this.setSuggestedColor = this.setSuggestedColor.bind(this);
+    this.updateColorPreview = this.updateColorPreview.bind(this);
+    this.cleanBinding();
+    this.addBinding();
+    this.updateColorPreview();
+  }
+
+  addBinding() {
+    $(document).on('click', '.suggest-colors a', this.setSuggestedColor);
+    return $(document).on('input', 'input#label_color', this.updateColorPreview);
+  }
+  // eslint-disable-next-line class-methods-use-this
+  cleanBinding() {
+    $(document).off('click', '.suggest-colors a');
+    return $(document).off('input', 'input#label_color');
+  }
+  // eslint-disable-next-line class-methods-use-this
+  updateColorPreview() {
+    const previewColor = $('input#label_color').val();
+    return $('div.label-color-preview').css('background-color', previewColor);
+    // Updates the preview color with the hex-color input
+  }
+
+  // Updates the preview color with a click on a suggested color
+  setSuggestedColor(e) {
+    const color = $(e.currentTarget).data('color');
+    $('input#label_color').val(color);
+    this.updateColorPreview();
+    // Notify the form, that color has changed
+    $('.label-form').trigger('keyup');
+    return e.preventDefault();
+  }
+}