Dynamic message UI

Also, WIP: send and receive images.

src/components/messages/MessageIncomingImage.vue

@@ -0,0 +1,60 @@
+<template>
+  <div>
+    <div class="messageIn">
+      <div class="sender">{{ messageEventDisplayName(event) }}</div>
+      <v-avatar class="avatar" size="40" color="grey">
+        <img
+          v-if="messageEventAvatar(event)"
+          :src="messageEventAvatar(event)"
+        />
+        <span v-else class="white--text headline">{{
+          messageEventDisplayName(event).substring(0, 1).toUpperCase()
+        }}</span>
+      </v-avatar>
+
+      <div class="bubble">
+        <v-img :aspect-ratio="16 / 9" ref="image" :src="src" contain />
+      </div>
+    </div>
+    <div class="time">
+      {{ formatTime(event.event.origin_server_ts) }}
+    </div>
+  </div>
+</template>
+
+<script>
+import messageMixin from "./messageMixin";
+
+export default {
+  mixins: [messageMixin],
+  data() {
+    return {
+      src: null,
+    };
+  },
+  mounted() {
+    // const width = this.$refs.image.$el.clientWidth;
+    // const height = (width * 9) / 16;
+    const content = this.event.getContent();
+    if (
+      content &&
+      content.info &&
+      content.info.thumbnail_file &&
+      content.info.thumbnail_file.url
+    ) {
+      this.src = this.$matrix.matrixClient.mxcUrlToHttp(
+        content.info.thumbnail_file.url,
+        content.info.w,
+        content.info.h,
+        "scale",
+        true
+      );
+      console.log("SRC set to: ", this.src);
+    }
+  },
+};
+</script>
+
+<style lang="scss">
+@import "@/assets/css/chat.scss";
+</style>