Feature #847: Add close button to QR popover

src/components/field-key/new.vue

@@ -41,7 +41,7 @@ except according to the terms contained in the LICENSE file.
               <span>{{ $t('success[0]', created) }}</span>
             </p>
           </div>
-          <field-key-qr-panel :field-key="created" :managed="managed"/>
+          <field-key-qr-panel :field-key="created" :managed="managed" :show-close="false"/>
           <p>{{ $t('success[1]', created) }}</p>
           <i18n-t tag="p" keypath="success[2].full">
             <template #formAccessSettings>

src/components/popover.vue

@@ -74,11 +74,13 @@ export default {
     // not show, then hide), we use event capturing here.
     document.addEventListener('click', this.hideAfterClick, true);
     window.addEventListener('resize', this.hideAfterResize);
+    document.addEventListener('keydown', this.hideAfterEsc);
   },
   beforeUnmount() {
     if (this.target != null) this.hide();
     document.removeEventListener('click', this.hideAfterClick, true);
     window.removeEventListener('resize', this.hideAfterResize);
+    document.removeEventListener('keydown', this.hideAfterEsc);
   },
   methods: {
     show() {
@@ -108,12 +110,16 @@ export default {
       this.show();
     },
     hideAfterClick(event) {
-      if (this.target != null && event.target.closest('.popover') == null &&
-        !this.target.contains(event.target))
+      if (this.target != null &&
+          ((event.target.closest('.popover') == null && !this.target.contains(event.target)) ||
+            (event.target.hasAttribute('data-closes-popover'))))
         this.$emit('hide');
     },
     hideAfterResize() {
       if (this.target != null) this.$emit('hide');
+    },
+    hideAfterEsc({ key }) {
+      if (this.target != null && key === 'Escape') this.$emit('hide');
     }
   }
 };

src/components/qr-panel.vue

@@ -15,14 +15,25 @@ except according to the terms contained in the LICENSE file.
       <h1 class="panel-title"><slot name="title"></slot></h1>
       <span class="icon-mobile"></span>
     </div>
-    <div class="panel-body"><slot name="body"></slot></div>
+    <div class="panel-body">
+      <slot name="body"></slot>
+      <div v-if="showClose" class="panel-footer">
+        <button type="button" class="btn btn-primary" data-closes-popover>{{ $t('action.close') }}</button>
+      </div>
+    </div>
   </div>
 </template>
 
 <script setup>
 defineOptions({
   name: 'QrPanel'
 });
+defineProps({
+  showClose: {
+    type: Boolean,
+    default: true
+  }
+});
 </script>
 
 <style lang="scss">
@@ -37,6 +48,11 @@ defineOptions({
     position: relative;
   }
 
+  .panel-footer {
+    margin-bottom: -15px;
+    border-radius: 0;
+  }
+
   // The icon is not animated, because in FieldKeyQrPanel, switching between a
   // managed and a legacy QR code would reset the animation.
   .icon-mobile {

test/components/field-key/row.spec.js

@@ -57,6 +57,14 @@ describe('FieldKeyRow', () => {
       should.not.exist(document.querySelector('.popover'));
     });
 
+    it('hides the popover on close button', async () => {
+      const app = await load('/projects/1/app-users', { attachTo: document.body });
+      await app.get('.field-key-row-popover-link').trigger('click');
+      should.exist(document.querySelector('.popover .field-key-qr-panel'));
+      await document.querySelector('.popover button').click();
+      should.not.exist(document.querySelector('.popover'));
+    });
+
     it("shows the app user's display name", async () => {
       const app = await load('/projects/1/app-users', { attachTo: document.body });
       await app.get('.field-key-row-popover-link').trigger('click');

test/components/form-draft/testing.spec.js

@@ -20,6 +20,19 @@ describe('FormDraftTesting', () => {
     should.not.exist(document.querySelector('.popover'));
   });
 
+  it('hides QR code on close button', async () => {
+    mockLogin();
+    testData.extendedForms.createPast(1, { draft: true });
+    const component = await load('/projects/1/forms/f/draft/testing', {
+      root: false,
+      attachTo: document.body
+    });
+    await component.get('#submission-list-test-on-device').trigger('click');
+    should.exist(document.querySelector('.popover .form-draft-qr-panel'));
+    await document.querySelector('.popover button').click();
+    should.not.exist(document.querySelector('.popover'));
+  });
+
   describe('submission count', () => {
     beforeEach(mockLogin);
 

test/components/popover.spec.js

@@ -27,6 +27,28 @@ describe('Popover', () => {
     document.querySelectorAll('.popover').length.should.equal(0);
   });
 
+  it('hides the popover after close button of popover is clicked', async () => {
+    const component = mount(TestUtilPopoverLinks, { attachTo: document.body });
+    document.querySelector('#show-foo').click();
+    await component.vm.$nextTick();
+    await component.vm.$nextTick();
+    document.querySelectorAll('.popover').length.should.equal(1);
+    document.querySelector('.popover button').click();
+    await component.vm.$nextTick();
+    document.querySelectorAll('.popover').length.should.equal(0);
+  });
+
+  it('hides on escape', async () => {
+    const component = mount(TestUtilPopoverLinks, { attachTo: document.body });
+    document.querySelector('#show-foo').click();
+    await component.vm.$nextTick();
+    await component.vm.$nextTick();
+    document.querySelectorAll('.popover').length.should.equal(1);
+    await component.trigger('keydown', { key: 'Escape' });
+    await component.vm.$nextTick();
+    document.querySelectorAll('.popover').length.should.equal(0);
+  });
+
   it('does not hide the popover after a click on the popover', async () => {
     const component = mount(TestUtilPopoverLinks, { attachTo: document.body });
     document.querySelector('#show-foo').click();

test/util/components/popover-links.vue

@@ -6,6 +6,7 @@
 
     <popover :target="popover.target" placement="left" @hide="hide">
       <p>{{ popover.text }}</p>
+      <button type="button" data-closes-popover>close</button>
     </popover>
   </div>
 </template>