--- /dev/null
+<?php
+
+namespace Drupal\{{ machine_name }}\Form;
+
+use Drupal\Core\Entity\EntityForm;
+use Drupal\Core\Form\FormStateInterface;
+
+/**
+ * {{ entity_type_label }} form.
+ *
+ * @property \Drupal\{{ machine_name }}\{{ class_prefix }}Interface $entity
+ */
+class {{ class_prefix }}Form extends EntityForm {
+
+ /**
+ * {@inheritdoc}
+ */
+ public function form(array $form, FormStateInterface $form_state) {
+
+ $form = parent::form($form, $form_state);
+
+ $form['label'] = [
+ '#type' => 'textfield',
+ '#title' => $this->t('Label'),
+ '#maxlength' => 255,
+ '#default_value' => $this->entity->label(),
+ '#description' => $this->t('Label for the {{ entity_type_label|lower }}.'),
+ '#required' => TRUE,
+ ];
+
+ $form['id'] = [
+ '#type' => 'machine_name',
+ '#default_value' => $this->entity->id(),
+ '#machine_name' => [
+ 'exists' => '\Drupal\{{ machine_name }}\Entity\{{ class_prefix }}::load',
+ ],
+ '#disabled' => !$this->entity->isNew(),
+ ];
+
+ $form['status'] = [
+ '#type' => 'checkbox',
+ '#title' => $this->t('Enabled'),
+ '#default_value' => $this->entity->status(),
+ ];
+
+ $form['description'] = [
+ '#type' => 'textarea',
+ '#title' => $this->t('Description'),
+ '#default_value' => $this->entity->get('description'),
+ '#description' => $this->t('Description of the {{ entity_type_label|lower }}.'),
+ ];
+
+ return $form;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function save(array $form, FormStateInterface $form_state) {
+ $result = parent::save($form, $form_state);
+ $message_args = ['%label' => $this->entity->label()];
+ $message = $result == SAVED_NEW
+ ? $this->t('Created new {{ entity_type_label|lower }} %label.', $message_args)
+ : $this->t('Updated {{ entity_type_label|lower }} %label.', $message_args);
+ drupal_set_message($message);
+ $form_state->setRedirectUrl($this->entity->toUrl('collection'));
+ return $result;
+ }
+
+}