メッセージバー

Examples

<template>
  <div class="page">
    <div class="navbar">
      <div class="navbar-bg"></div>
      <div class="navbar-inner">
        <div class="title">Messages</div>
      </div>
    </div>
    <div class="toolbar messagebar">
      <div class="toolbar-inner">
        <a class="link toggle-sheet" href="#">
          <i class="icon f7-icons if-not-md">camera_fill</i>
          <i class="icon material-icons md-only">camera_alt</i>
        </a>
        <div class="messagebar-area">
          <textarea placeholder="Message"></textarea>
        </div>
        <a class="link" href="#">Send</a>
      </div>
      <div class="messagebar-sheet"></div>
    </div>
    <div class="page-content messages-content">
      <div class="messages">
        <div class="messages-title"><b>Sunday, Feb 9,</b> 12:58</div>
        <div class="message message-sent">
          <div class="message-content">
            <div class="message-bubble">
              <div class="message-text">Hi, Kate</div>
            </div>
          </div>
        </div>
        <div class="message message-sent">
          <div class="message-content">
            <div class="message-bubble">
              <div class="message-text">How are you?</div>
            </div>
          </div>
        </div>
        <div class="message message-received">
          <div class="message-avatar"
            style="background-image:url(https://cdn.framework7.io/placeholder/people-100x100-9.jpg)"></div>
          <div class="message-content">
            <div class="message-name">Kate</div>
            <div class="message-bubble">
              <div class="message-text">Hi, I am good!</div>
            </div>
          </div>
        </div>
        <div class="message message-received">
          <div class="message-avatar"
            style="background-image:url(https://cdn.framework7.io/placeholder/people-100x100-7.jpg)"></div>
          <div class="message-content">
            <div class="message-name">Blue Ninja</div>
            <div class="message-bubble">
              <div class="message-text">Hi there, I am also fine, thanks! And how are you?</div>
            </div>
          </div>
        </div>
        <div class="message message-sent">
          <div class="message-content">
            <div class="message-bubble">
              <div class="message-text">Hey, Blue Ninja! Glad to see you ;)</div>
            </div>
          </div>
        </div>
        <div class="message message-sent">
          <div class="message-content">
            <div class="message-bubble">
              <div class="message-text">Hey, look, cutest kitten ever!</div>
            </div>
          </div>
        </div>
        <div class="message message-sent">
          <div class="message-content">
            <div class="message-bubble">
              <div class="message-image">
                <img src="https://cdn.framework7.io/placeholder/cats-200x260-4.jpg"
                  style="width:200px; height: 260px" />
              </div>
            </div>
          </div>
        </div>
        <div class="message message-received">
          <div class="message-avatar"
            style="background-image:url(https://cdn.framework7.io/placeholder/people-100x100-9.jpg)"></div>
          <div class="message-content">
            <div class="message-name">Kate</div>
            <div class="message-bubble">
              <div class="message-text">Nice!</div>
            </div>
          </div>
        </div>
        <div class="message message-received">
          <div class="message-avatar"
            style="background-image:url(https://cdn.framework7.io/placeholder/people-100x100-9.jpg)"></div>
          <div class="message-content">
            <div class="message-name">Kate</div>
            <div class="message-bubble">
              <div class="message-text">Like it very much!</div>
            </div>
          </div>
        </div>
        <div class="message message-received">
          <div class="message-avatar"
            style="background-image:url(https://cdn.framework7.io/placeholder/people-100x100-7.jpg)"></div>
          <div class="message-content">
            <div class="message-name">Blue Ninja</div>
            <div class="message-bubble">
              <div class="message-text">Awesome!</div>
            </div>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>
<script>
  export default (props, { $, $f7, $on }) => {
    let messages;
    let messagebar;

    $on('pageInit', () => {
      messages = $f7.messages.create({
        el: '.messages',
        firstMessageRule: function (message, previousMessage, nextMessage) {
          if (message.isTitle) return false;
          if (!previousMessage || previousMessage.type !== message.type || previousMessage.name !== message.name) return true;
          return false;
        },
        lastMessageRule: function (message, previousMessage, nextMessage) {
          if (message.isTitle) return false;
          if (!nextMessage || nextMessage.type !== message.type || nextMessage.name !== message.name) return true;
          return false;
        },
        tailMessageRule: function (message, previousMessage, nextMessage) {
          if (message.isTitle) return false;
          if (!nextMessage || nextMessage.type !== message.type || nextMessage.name !== message.name) return true;
          return false;
        }
      });

      // Init messagebar
      messagebar = $f7.messagebar.create({
        el: '.messagebar',
        attachments: []
      });

      // Available Images
      var images = [
        'https://cdn.framework7.io/placeholder/cats-300x300-1.jpg',
        'https://cdn.framework7.io/placeholder/cats-200x300-2.jpg',
        'https://cdn.framework7.io/placeholder/cats-400x300-3.jpg',
        'https://cdn.framework7.io/placeholder/cats-300x150-4.jpg',
        'https://cdn.framework7.io/placeholder/cats-150x300-5.jpg',
        'https://cdn.framework7.io/placeholder/cats-300x300-6.jpg',
        'https://cdn.framework7.io/placeholder/cats-300x300-7.jpg',
        'https://cdn.framework7.io/placeholder/cats-200x300-8.jpg',
        'https://cdn.framework7.io/placeholder/cats-400x300-9.jpg',
        'https://cdn.framework7.io/placeholder/cats-300x150-10.jpg'
      ]
      // Create sheet items
      var sheetHtml = '';
      images.forEach(function (image) {
        sheetHtml += `
          <label class="checkbox messagebar-sheet-image" style="background-image:url(${image})">
            <input type="checkbox">
            <i class="icon icon-checkbox"></i>
          </label>
        `;
      });

      $('.messagebar-sheet').html(sheetHtml);

      /*========================
        Handle Attachments
        ========================*/
      function checkAttachments() {
        if (messagebar.attachments.length > 0) {
          messagebar.attachmentsShow();
          messagebar.setPlaceholder('Add comment or Send');
        } else {
          messagebar.attachmentsHide();
          messagebar.setPlaceholder('Message');
        }
      }

      $('.messagebar-sheet-image input').on('change', function (e) {
        var index = $(e.target).parents('.messagebar-sheet-image').index();
        var image = images[index];
        if (e.target.checked) {
          // Add to attachments
          messagebar.attachments.unshift(image)
        } else {
          // Remove from attachments
          messagebar.attachments.splice(messagebar.attachments.indexOf(image), 1);
        }
        messagebar.renderAttachments();
        checkAttachments();
      });

      messagebar.on('attachmentDelete', function (messagebar, attachmentEl, attachmentIndex) {
        var image = messagebar.attachments.splice(attachmentIndex, 1)[0];
        messagebar.renderAttachments();
        checkAttachments();
        // Uncheck in sheet
        var imageIndex = images.indexOf(image);
        messagebar.$el.find('.messagebar-sheet .checkbox').eq(imageIndex).find('input').prop('checked', false);
      });

      /*========================
        Toggle Sheet
        ========================*/
      $('a.toggle-sheet').on('click', function () {
        messagebar.sheetToggle();
      });
    })

    return $render;
  }


</script>