Signature block (img) (#39)

* Signature block (img)

* Singature input UI changes

* Style the signature input

Co-authored-by: Julien Nahum <jhumanj@MacBook-Pro-de-Julien.local>

resources/js/components/forms/SignatureInput.vue

@@ -0,0 +1,53 @@
+<template>
+  <div :class="wrapperClass">
+    <label v-if="label" :for="id?id:name"
+           :class="[theme.CodeInput.label,{'uppercase text-xs':uppercaseLabels, 'text-sm':!uppercaseLabels}]"
+    >
+      {{ label }}
+      <span v-if="required" class="text-red-500 required-dot">*</span>
+    </label>
+
+    <VueSignaturePad ref="signaturePad"
+                     :class="[theme.default.input,{ 'ring-red-500 ring-2': hasValidation && form.errors.has(name), 'cursor-not-allowed bg-gray-200':disabled }]" height="150px"
+                     :name="name"
+                     :options="{ onEnd }"
+    />
+
+    <div class="flex">
+      <small v-if="help" :class="theme.default.help" class="flex-grow">
+        <slot name="help"><span class="field-help" v-html="help" /></slot>
+      </small>
+      <small v-else class="flex-grow" />
+      <small :class="theme.default.help">
+        <a :class="theme.default.help" href="#" @click.prevent="clear">Clear</a>
+      </small>
+    </div>
+    <has-error v-if="hasValidation" :form="form" :field="name" />
+  </div>
+</template>
+
+<script>
+import Vue from 'vue'
+import VueSignaturePad from 'vue-signature-pad'
+import inputMixin from '~/mixins/forms/input'
+
+Vue.use(VueSignaturePad)
+
+export default {
+  name: 'SignatureInput',
+
+  components: {},
+  mixins: [inputMixin],
+
+  methods: {
+    clear () {
+      this.$refs.signaturePad.clearSignature()
+      this.onEnd()
+    },
+    onEnd () {
+      const { isEmpty, data } = this.$refs.signaturePad.saveSignature()
+      this.$set(this.form, this.name, (!isEmpty && data) ? data : null)
+    }
+  }
+}
+</script>

resources/js/components/forms/index.js

@@ -38,6 +38,7 @@ import ToggleSwitchInput from './ToggleSwitchInput'
 })
 
 // Lazy load some heavy component
+Vue.component('SignatureInput', () => import('./SignatureInput'))
 Vue.component('RichTextAreaInput', () => import('./RichTextAreaInput'))
 Vue.component('DateInput', () => import('./DateInput'))
 Vue.component('SimpleDateInput', () => import('./SimpleDateInput'))