Fix #888 Implement share card.

android/app/src/main/java/org/mozilla/sendandroid/MainActivity.kt

@@ -35,6 +35,11 @@ class WebAppInterface(private val mContext: MainActivity) {
     fun beginOAuthFlow() {
         mContext.beginOAuthFlow();
     }
+
+    @JavascriptInterface
+    fun shareUrl(url: String) {
+        mContext.shareUrl(url)
+    }
 }
 
 class MainActivity : AppCompatActivity(), AdvancedWebView.Listener {
@@ -94,6 +99,14 @@ class MainActivity : AppCompatActivity(), AdvancedWebView.Listener {
         })
     }
 
+    fun shareUrl(url: String) {
+        val shareIntent = Intent()
+        shareIntent.action = Intent.ACTION_SEND
+        shareIntent.type = "text/plain"
+        shareIntent.putExtra(Intent.EXTRA_TEXT, url);
+        startActivity(Intent.createChooser(shareIntent, ""))
+    }
+
     @SuppressLint("NewApi")
     override fun onResume() {
         super.onResume()

app/ui/archiveTile.js

@@ -1,3 +1,5 @@
+/* global Android */
+
 const html = require('choo/html');
 const raw = require('choo/html/raw');
 const assets = require('../../common/assets');
@@ -140,6 +142,26 @@ function archiveDetails(translate, archive) {
 }
 
 module.exports = function(state, emit, archive) {
+  const copyOrShare =
+    typeof window.Android !== 'object'
+      ? html`
+          <button
+            class="text-blue hover:text-blue-dark focus:text-blue-darker self-end font-medium flex items-center"
+            onclick=${copy}
+          >
+            <img src="${assets.get('copy-16.svg')}" class="mr-2" /> ${
+              state.translate('copyUrlHover')
+            }
+          </button>
+        `
+      : html`
+          <button
+            class="text-blue hover:text-blue-dark focus:text-blue-darker self-end font-medium flex items-center"
+            onclick=${share}
+          >
+            <img src="${assets.get('share-16.svg')}" class="mr-2" /> Share
+          </button>
+        `;
   return html`
   <send-archive
     id="archive-${archive.id}"
@@ -162,12 +184,7 @@ module.exports = function(state, emit, archive) {
     </div>
     ${archiveDetails(state.translate, archive)}
     <hr class="w-full border-t my-4">
-    <button
+    ${copyOrShare}
-      class="text-blue hover:text-blue-dark focus:text-blue-darker self-end font-medium flex items-center"
-      onclick=${copy}>
-      <img src="${assets.get('copy-16.svg')}" class="mr-2"/>
-      ${state.translate('copyUrlHover')}
-    </button>
   </send-archive>`;
 
   function copy(event) {
@@ -185,6 +202,11 @@ module.exports = function(state, emit, archive) {
     event.stopPropagation();
     emit('delete', { file: archive, location: 'success-screen' });
   }
+
+  function share(event) {
+    event.stopPropagation();
+    Android.shareUrl(archive.url);
+  }
 };
 
 module.exports.wip = function(state, emit) {

assets/share-16.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path fill="#0A8DFF" d="M14.707 8.293l-3-3A1 1 0 0 0 11 5h-1V4a1 1 0 0 0-.293-.707l-3-3A1 1 0 0 0 6 0H3a2 2 0 0 0-2 2v7a2 2 0 0 0 2 2h3v3a2 2 0 0 0 2 2h5a2 2 0 0 0 2-2V9a1 1 0 0 0-.293-.707zM12.586 9H11V7.414zm-5-5H6V2.414zM6 7v2H3V2h2v2.5a.5.5 0 0 0 .5.5H8a2 2 0 0 0-2 2zm2 7V7h2v2.5a.5.5 0 0 0 .5.5H13v4z"/></svg>