Open photos embedded in preview cards in the image viewer (#1966)

* Open photos embedded in preview cards in the internal image viewer instead of opening the browser

* Enable toolbar for single image viewer

* Apply review feedback

app/src/main/java/com/keylesspalace/tusky/AccountActivity.kt

@@ -407,7 +407,7 @@ class AccountActivity : BottomSheetActivity(), ActionButtonActivity, HasAndroidI
 
 
             accountAvatarImageView.setOnClickListener { avatarView ->
-                val intent = ViewMediaActivity.newAvatarIntent(avatarView.context, account.avatar)
+                val intent = ViewMediaActivity.newSingleImageIntent(avatarView.context, account.avatar)
 
                 avatarView.transitionName = account.avatar
                 val options = ActivityOptionsCompat.makeSceneTransitionAnimation(this, avatarView, account.avatar)

app/src/main/java/com/keylesspalace/tusky/ViewMediaActivity.kt

@@ -46,7 +46,7 @@ import com.bumptech.glide.request.FutureTarget
 import com.keylesspalace.tusky.BuildConfig.APPLICATION_ID
 import com.keylesspalace.tusky.entity.Attachment
 import com.keylesspalace.tusky.fragment.ViewImageFragment
-import com.keylesspalace.tusky.pager.AvatarImagePagerAdapter
+import com.keylesspalace.tusky.pager.SingleImagePagerAdapter
 import com.keylesspalace.tusky.pager.ImagePagerAdapter
 import com.keylesspalace.tusky.util.getTemporaryMediaFilename
 import com.keylesspalace.tusky.viewdata.AttachmentViewData
@@ -68,7 +68,7 @@ class ViewMediaActivity : BaseActivity(), ViewImageFragment.PhotoActionsListener
     companion object {
         private const val EXTRA_ATTACHMENTS = "attachments"
         private const val EXTRA_ATTACHMENT_INDEX = "index"
-        private const val EXTRA_AVATAR_URL = "avatar"
+        private const val EXTRA_SINGLE_IMAGE_URL = "single_image"
         private const val TAG = "ViewMediaActivity"
 
         @JvmStatic
@@ -79,9 +79,10 @@ class ViewMediaActivity : BaseActivity(), ViewImageFragment.PhotoActionsListener
             return intent
         }
 
-        fun newAvatarIntent(context: Context, url: String): Intent {
+        @JvmStatic
+        fun newSingleImageIntent(context: Context, url: String): Intent {
             val intent = Intent(context, ViewMediaActivity::class.java)
-            intent.putExtra(EXTRA_AVATAR_URL, url)
+            intent.putExtra(EXTRA_SINGLE_IMAGE_URL, url)
             return intent
         }
     }
@@ -91,6 +92,7 @@ class ViewMediaActivity : BaseActivity(), ViewImageFragment.PhotoActionsListener
 
     private var attachments: ArrayList<AttachmentViewData>? = null
     private val toolbarVisibilityListeners = mutableListOf<ToolbarVisibilityListener>()
+    private var imageUrl: String? = null
 
     fun addToolbarVisibilityListener(listener: ToolbarVisibilityListener): Function0<Boolean> {
         this.toolbarVisibilityListeners.add(listener)
@@ -117,10 +119,10 @@ class ViewMediaActivity : BaseActivity(), ViewImageFragment.PhotoActionsListener
             ImagePagerAdapter(this, realAttachs, initialPosition)
 
         } else {
-            val avatarUrl = intent.getStringExtra(EXTRA_AVATAR_URL)
+            imageUrl = intent.getStringExtra(EXTRA_SINGLE_IMAGE_URL)
-                    ?: throw IllegalArgumentException("attachment list or avatar url has to be set")
+                    ?: throw IllegalArgumentException("attachment list or image url has to be set")
 
-            AvatarImagePagerAdapter(this, avatarUrl)
+            SingleImagePagerAdapter(this, imageUrl!!)
         }
 
         viewPager.adapter = adapter
@@ -161,12 +163,11 @@ class ViewMediaActivity : BaseActivity(), ViewImageFragment.PhotoActionsListener
     }
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
-        if (attachments != null) {
         menuInflater.inflate(R.menu.view_media_toolbar, menu)
+        // We don't support 'open status' from single image views
+        menu?.findItem(R.id.action_open_status)?.isVisible = (attachments != null)
         return true
     }
-        return false
-    }
 
     override fun onPrepareOptionsMenu(menu: Menu?): Boolean {
         menu?.findItem(R.id.action_share_media)?.isEnabled = !isCreating
@@ -213,7 +214,7 @@ class ViewMediaActivity : BaseActivity(), ViewImageFragment.PhotoActionsListener
     }
 
     private fun downloadMedia() {
-        val url = attachments!![viewPager.currentItem].attachment.url
+        val url = imageUrl ?: attachments!![viewPager.currentItem].attachment.url
         val filename = Uri.parse(url).lastPathSegment
         Toast.makeText(applicationContext, resources.getString(R.string.download_image, filename), Toast.LENGTH_SHORT).show()
 
@@ -240,8 +241,9 @@ class ViewMediaActivity : BaseActivity(), ViewImageFragment.PhotoActionsListener
     }
 
     private fun copyLink() {
+        val url = imageUrl ?: attachments!![viewPager.currentItem].attachment.url
         val clipboard = getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
-        clipboard.setPrimaryClip(ClipData.newPlainText(null, attachments!![viewPager.currentItem].attachment.url))
+        clipboard.setPrimaryClip(ClipData.newPlainText(null, url))
     }
 
     private fun shareMedia() {
@@ -251,6 +253,9 @@ class ViewMediaActivity : BaseActivity(), ViewImageFragment.PhotoActionsListener
             return
         }
 
+        if (imageUrl != null) {
+            shareImage(directory, imageUrl!!)
+        } else {
             val attachment = attachments!![viewPager.currentItem].attachment
             when (attachment.type) {
                 Attachment.Type.IMAGE -> shareImage(directory, attachment.url)
@@ -260,6 +265,7 @@ class ViewMediaActivity : BaseActivity(), ViewImageFragment.PhotoActionsListener
                 else -> Log.e(TAG, "Unknown media format for sharing.")
             }
         }
+    }
 
     private fun shareFile(file: File, mimeType: String?) {
         val sendIntent = Intent()

app/src/main/java/com/keylesspalace/tusky/adapter/StatusBaseViewHolder.java

@@ -31,6 +31,7 @@ import com.bumptech.glide.load.resource.bitmap.CenterCrop;
 import com.bumptech.glide.load.resource.bitmap.GranularRoundedCorners;
 import com.google.android.material.button.MaterialButton;
 import com.keylesspalace.tusky.R;
+import com.keylesspalace.tusky.ViewMediaActivity;
 import com.keylesspalace.tusky.entity.Attachment;
 import com.keylesspalace.tusky.entity.Attachment.Focus;
 import com.keylesspalace.tusky.entity.Attachment.MetaData;
@@ -1069,7 +1070,15 @@ public abstract class StatusBaseViewHolder extends RecyclerView.ViewHolder {
                 cardImage.setImageResource(R.drawable.card_image_placeholder);
             }
 
-            cardView.setOnClickListener(v -> LinkHelper.openLink(card.getUrl(), v.getContext()));
+            View.OnClickListener visitLink = v -> LinkHelper.openLink(card.getUrl(), v.getContext());
+            View.OnClickListener openImage = v -> cardView.getContext().startActivity(ViewMediaActivity.newSingleImageIntent(cardView.getContext(), card.getEmbed_url()));
+
+            cardInfo.setOnClickListener(visitLink);
+            // View embedded photos in our image viewer instead of opening the browser
+            cardImage.setOnClickListener(card.getType().equals(Card.TYPE_PHOTO) && !TextUtils.isEmpty(card.getEmbed_url()) ?
+                    openImage :
+                    visitLink);
+
             cardView.setClipToOutline(true);
         } else {
             cardView.setVisibility(View.GONE);

app/src/main/java/com/keylesspalace/tusky/entity/Card.kt

@@ -27,7 +27,8 @@ data class Card(
         val type: String,
         val width: Int,
         val height: Int,
-        val blurhash: String?
+        val blurhash: String?,
+        val embed_url: String?
 ) {
 
     override fun hashCode(): Int {
@@ -42,4 +43,7 @@ data class Card(
         return account?.url == this.url
     }
 
+    companion object {
+        const val TYPE_PHOTO = "photo"
+    }
 }

app/src/main/java/com/keylesspalace/tusky/fragment/ViewImageFragment.kt

@@ -99,9 +99,9 @@ class ViewImageFragment : ViewMediaFragment() {
             url = attachment.url
             description = attachment.description
         } else {
-            url = arguments.getString(ARG_AVATAR_URL)
+            url = arguments.getString(ARG_SINGLE_IMAGE_URL)
             if (url == null) {
-                throw IllegalArgumentException("attachment or avatar url has to be set")
+                throw IllegalArgumentException("attachment or image url has to be set")
             }
         }
 

app/src/main/java/com/keylesspalace/tusky/fragment/ViewMediaFragment.kt

@@ -42,7 +42,7 @@ abstract class ViewMediaFragment : BaseFragment() {
         @JvmStatic
         protected val ARG_ATTACHMENT = "attach"
         @JvmStatic
-        protected val ARG_AVATAR_URL = "avatarUrl"
+        protected val ARG_SINGLE_IMAGE_URL = "singleImageUrl"
 
         @JvmStatic
         fun newInstance(attachment: Attachment, shouldStartPostponedTransition: Boolean): ViewMediaFragment {
@@ -62,10 +62,10 @@ abstract class ViewMediaFragment : BaseFragment() {
         }
 
         @JvmStatic
-        fun newAvatarInstance(avatarUrl: String): ViewMediaFragment {
+        fun newSingleImageInstance(imageUrl: String): ViewMediaFragment {
             val arguments = Bundle(2)
             val fragment = ViewImageFragment()
-            arguments.putString(ARG_AVATAR_URL, avatarUrl)
+            arguments.putString(ARG_SINGLE_IMAGE_URL, imageUrl)
             arguments.putBoolean(ARG_START_POSTPONED_TRANSITION, true)
 
             fragment.arguments = arguments

app/src/main/java/com/keylesspalace/tusky/pager/SingleImagePagerAdapter.kt

@@ -5,14 +5,14 @@ import androidx.fragment.app.FragmentActivity
 import com.keylesspalace.tusky.ViewMediaAdapter
 import com.keylesspalace.tusky.fragment.ViewMediaFragment
 
-class AvatarImagePagerAdapter(
+class SingleImagePagerAdapter(
         activity: FragmentActivity,
-        private val avatarUrl: String
+        private val imageUrl: String
 ) : ViewMediaAdapter(activity) {
 
     override fun createFragment(position: Int): Fragment {
         return if (position == 0) {
-            ViewMediaFragment.newAvatarInstance(avatarUrl)
+            ViewMediaFragment.newSingleImageInstance(imageUrl)
         } else {
             throw IllegalStateException()
         }