Improve link preview cards (#1330)

* improve card frame

* add placeholder for empty image

* improve layout, Pleroma compatibility, show author name as description fallback

* reset okhttp logging level

* remove unneeded statement

app/build.gradle

@@ -154,6 +154,7 @@ dependencies {
     //Glide
     implementation 'com.github.bumptech.glide:glide:4.9.0'
     implementation 'com.github.bumptech.glide:okhttp3-integration:4.9.0'
+    implementation 'jp.wasabeef:glide-transformations:4.0.1'
 
     //Add some useful extensions
     implementation 'androidx.core:core-ktx:1.2.0-alpha01'

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

@@ -17,6 +17,7 @@ import android.widget.TextView;
 import android.widget.Toast;
 
 import com.bumptech.glide.Glide;
+import com.bumptech.glide.load.resource.bitmap.CenterCrop;
 import com.keylesspalace.tusky.R;
 import com.keylesspalace.tusky.entity.Card;
 import com.keylesspalace.tusky.entity.Status;
@@ -31,6 +32,8 @@ import java.util.Date;
 import androidx.annotation.Nullable;
 import androidx.recyclerview.widget.RecyclerView;
 
+import jp.wasabeef.glide.transformations.RoundedCornersTransformation;
+
 class StatusDetailedViewHolder extends StatusBaseViewHolder {
     private TextView reblogs;
     private TextView favourites;
@@ -152,20 +155,32 @@ class StatusDetailedViewHolder extends StatusBaseViewHolder {
                 final Card card = status.getCard();
                 cardView.setVisibility(View.VISIBLE);
                 cardTitle.setText(card.getTitle());
-                cardDescription.setText(card.getDescription());
+                if(TextUtils.isEmpty(card.getDescription()) && TextUtils.isEmpty(card.getAuthorName())) {
+                    cardDescription.setVisibility(View.GONE);
+                } else {
+                    cardDescription.setVisibility(View.VISIBLE);
+                    if(TextUtils.isEmpty(card.getDescription())) {
+                        cardDescription.setText(card.getAuthorName());
+                    } else {
+                        cardDescription.setText(card.getDescription());
+                    }
+                }
 
                 cardUrl.setText(card.getUrl());
 
-                if (card.getWidth() > 0 && card.getHeight() > 0 && !TextUtils.isEmpty(card.getImage())) {
+                if (!TextUtils.isEmpty(card.getImage())) {
-                    cardImage.setVisibility(View.VISIBLE);
+
+                    RoundedCornersTransformation.CornerType cornertype;
 
                     if (card.getWidth() > card.getHeight()) {
                         cardView.setOrientation(LinearLayout.VERTICAL);
+
                         cardImage.getLayoutParams().height = cardImage.getContext().getResources()
                                 .getDimensionPixelSize(R.dimen.card_image_vertical_height);
                         cardImage.getLayoutParams().width = ViewGroup.LayoutParams.MATCH_PARENT;
                         cardInfo.getLayoutParams().height = ViewGroup.LayoutParams.MATCH_PARENT;
                         cardInfo.getLayoutParams().width = ViewGroup.LayoutParams.WRAP_CONTENT;
+                        cornertype = RoundedCornersTransformation.CornerType.TOP;
                     } else {
                         cardView.setOrientation(LinearLayout.HORIZONTAL);
                         cardImage.getLayoutParams().height = ViewGroup.LayoutParams.MATCH_PARENT;
@@ -173,17 +188,28 @@ class StatusDetailedViewHolder extends StatusBaseViewHolder {
                                 .getDimensionPixelSize(R.dimen.card_image_horizontal_width);
                         cardInfo.getLayoutParams().height = ViewGroup.LayoutParams.WRAP_CONTENT;
                         cardInfo.getLayoutParams().width = ViewGroup.LayoutParams.MATCH_PARENT;
+                        cornertype = RoundedCornersTransformation.CornerType.LEFT;
                     }
 
-                    cardView.setClipToOutline(true);
+                    int radius = cardImage.getContext().getResources()
+                            .getDimensionPixelSize(R.dimen.card_radius);
 
+                    cardView.setClipToOutline(true);
                     Glide.with(cardImage)
                             .load(card.getImage())
-                            .centerCrop()
+                            .transform(new CenterCrop(), new RoundedCornersTransformation(radius, 0, cornertype))
                             .into(cardImage);
 
                 } else {
-                    cardImage.setVisibility(View.GONE);
+                    cardView.setOrientation(LinearLayout.HORIZONTAL);
+                    cardImage.getLayoutParams().height = ViewGroup.LayoutParams.MATCH_PARENT;
+                    cardImage.getLayoutParams().width = cardImage.getContext().getResources()
+                            .getDimensionPixelSize(R.dimen.card_image_horizontal_width);
+                    cardInfo.getLayoutParams().height = ViewGroup.LayoutParams.WRAP_CONTENT;
+                    cardInfo.getLayoutParams().width = ViewGroup.LayoutParams.MATCH_PARENT;
+
+                    cardImage.setImageResource(R.drawable.card_image_placeholder);
+
                 }
 
                 cardView.setOnClickListener(v -> LinkHelper.openLink(card.getUrl(), v.getContext()));

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

@@ -16,13 +16,17 @@
 package com.keylesspalace.tusky.entity
 
 import android.os.Parcelable
+import android.text.Spanned
+import com.google.gson.annotations.SerializedName
 import kotlinx.android.parcel.Parcelize
+import kotlinx.android.parcel.WriteWith
 
 @Parcelize
 data class Card(
         val url: String,
-        val title: String,
+        val title: @WriteWith<SpannedParceler>() Spanned,
-        val description: String,
+        val description: @WriteWith<SpannedParceler>() Spanned,
+        @SerializedName("author_name") val authorName: String,
         val image: String,
         val type: String,
         val width: Int,

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

@@ -130,7 +130,7 @@ data class Status(
 
     data class Application (
         val name: String,
-        val website: String
+        val website: String?
     )
 
     companion object {

app/src/main/res/drawable/card_frame.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <corners android:radius="6dp" />
+    <stroke android:color="?attr/card_background_color" android:width="1dp" />
+</shape>

app/src/main/res/drawable/card_frame_dark.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <corners android:radius="5dp" />
-    <stroke android:color="@color/text_color_tertiary_dark" android:width="1px" />
-    <padding android:bottom="1px" android:top="1px" android:left="1px" android:right="1px"/>
-</shape>

app/src/main/res/drawable/card_frame_light.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <corners android:radius="5dp" />
-    <stroke android:color="@color/text_color_tertiary_light" android:width="1px" />
-    <padding android:bottom="1px" android:top="1px" android:left="1px" android:right="1px"/>
-</shape>

app/src/main/res/drawable/card_image_placeholder.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="?android:attr/textColorTertiary"
+        android:pathData="M6,2A2,2 0 0,0 4,4V20A2,2 0 0,0 6,22H18A2,2 0 0,0 20,20V8L14,2H6M6,4H13V9H18V20H6V4M8,12V14H16V12H8M8,16V18H13V16H8Z" />
+</vector>

app/src/main/res/layout/item_status_detailed.xml

@@ -134,8 +134,10 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginTop="8dp"
-        android:background="?attr/card_background"
+        android:background="@drawable/card_frame"
         android:clipChildren="true"
+        android:foreground="?attr/selectableItemBackground"
+        android:minHeight="80dp"
         android:orientation="vertical"
         app:layout_constraintTop_toBottomOf="@+id/status_content"
         tools:visibility="gone">
@@ -144,7 +146,10 @@
             android:id="@+id/card_image"
             android:layout_width="match_parent"
             android:layout_height="300dp"
-            android:background="?attr/card_image_background" />
+            android:layout_margin="1dp"
+            android:background="?attr/card_background_color"
+            android:importantForAccessibility="no"
+            android:scaleType="center" />
 
         <LinearLayout
             android:id="@+id/card_info"
@@ -164,7 +169,7 @@
                 android:ellipsize="end"
                 android:fontFamily="sans-serif-medium"
                 android:lines="1"
-                android:textColor="?android:textColorPrimary"
+                android:textColor="?android:textColorSecondary"
                 android:textSize="?attr/status_text_medium" />
 
             <androidx.emoji.widget.EmojiTextView

app/src/main/res/values-night/styles.xml

@@ -65,8 +65,7 @@
         <item name="material_drawer_header_selection_text">@color/text_color_primary_dark</item>
         <item name="material_drawer_header_selection_subtext">@color/text_color_secondary_dark</item>
 
-        <item name="card_background">@drawable/card_frame_dark</item>
+        <item name="card_background_color">@color/color_primary_dark</item>
-        <item name="card_image_background">@color/text_color_tertiary_dark</item>
 
         <item name="play_indicator_drawable">@drawable/ic_play_indicator_dark</item>
 

app/src/main/res/values/attrs.xml

@@ -35,8 +35,7 @@
     <attr name="compose_content_warning_bar_background" format="reference" />
     <attr name="compose_reply_content_background" format="reference|color" />
     <attr name="report_status_background_color" format="reference|color" />
-    <attr name="card_background" format="reference|color" />
+    <attr name="card_background_color" format="reference|color" />
-    <attr name="card_image_background" format="reference|color" />
     <attr name="compound_button_color" format="reference" />
     <attr name="autocomplete_divider_drawable" format="reference" />
 

app/src/main/res/values/dimens.xml

@@ -14,7 +14,7 @@
     <dimen name="text_content_margin">16dp</dimen>
     <dimen name="status_sensitive_media_button_padding">5dp</dimen>
 
-    <dimen name="card_image_vertical_height">160dp</dimen>
+    <dimen name="card_image_vertical_height">210dp</dimen>
     <dimen name="card_image_horizontal_width">100dp</dimen>
 
     <dimen name="compose_activity_snackbar_elevation">16dp</dimen>
@@ -40,4 +40,6 @@
     <dimen name="avatar_radius_36dp">4.5dp</dimen> <!-- 1/8 of 36dp -->
     <dimen name="avatar_radius_24dp">3dp</dimen> <!-- 1/8 of 24dp -->
     <dimen name="min_report_button_width">160dp</dimen>
+
+    <dimen name="card_radius">5dp</dimen>
 </resources>

app/src/main/res/values/styles.xml

@@ -125,8 +125,7 @@
         <item name="material_drawer_header_selection_subtext">@color/text_color_secondary_dark
         </item> <!--Intentionally dark so it can be overlayed over the account's header image.-->
 
-        <item name="card_background">@drawable/card_frame_light</item>
+        <item name="card_background_color">@color/color_primary_light</item>
-        <item name="card_image_background">@color/text_color_tertiary_light</item>
 
         <item name="play_indicator_drawable">@drawable/ic_play_indicator_light</item>