Display a content preview in PostFragment for text posts.

13 files changed, 79 insertions, 27 deletions

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/PostImageActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/PostImageActivity.java
index a9b138bb..b1ae72f3 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/PostImageActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/PostImageActivity.java
@@ -51,7 +51,7 @@ import ml.docilealligator.infinityforreddit.Fragment.FlairBottomSheetFragment;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
-import ml.docilealligator.infinityforreddit.SubmitPostService;
+import ml.docilealligator.infinityforreddit.Service.SubmitPostService;
 import pl.droidsonroids.gif.GifImageView;
 import retrofit2.Retrofit;
 
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/PostLinkActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/PostLinkActivity.java
index 2c8f33b5..6abce5fb 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/PostLinkActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/PostLinkActivity.java
@@ -41,7 +41,7 @@ import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 import ml.docilealligator.infinityforreddit.RedditUtils;
-import ml.docilealligator.infinityforreddit.SubmitPostService;
+import ml.docilealligator.infinityforreddit.Service.SubmitPostService;
 import pl.droidsonroids.gif.GifImageView;
 import retrofit2.Retrofit;
 
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/PostTextActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/PostTextActivity.java
index 7c034945..216d2c3b 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/PostTextActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/PostTextActivity.java
@@ -41,7 +41,7 @@ import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 import ml.docilealligator.infinityforreddit.RedditUtils;
-import ml.docilealligator.infinityforreddit.SubmitPostService;
+import ml.docilealligator.infinityforreddit.Service.SubmitPostService;
 import pl.droidsonroids.gif.GifImageView;
 import retrofit2.Retrofit;
 
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/PostVideoActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/PostVideoActivity.java
index 68345423..f0a0aa99 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/PostVideoActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/PostVideoActivity.java
@@ -53,7 +53,7 @@ import ml.docilealligator.infinityforreddit.Fragment.FlairBottomSheetFragment;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
-import ml.docilealligator.infinityforreddit.SubmitPostService;
+import ml.docilealligator.infinityforreddit.Service.SubmitPostService;
 import pl.droidsonroids.gif.GifImageView;
 import retrofit2.Retrofit;
 
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/PostRecyclerViewAdapter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/PostRecyclerViewAdapter.java
index 62d5277e..f59cfff5 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/PostRecyclerViewAdapter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/PostRecyclerViewAdapter.java
@@ -468,9 +468,9 @@ public class PostRecyclerViewAdapter extends PagedListAdapter<Post, RecyclerView
                         break;
                     case Post.TEXT_TYPE:
                         ((DataViewHolder) holder).typeTextView.setText(R.string.text);
-                        if (post.getSelfText() != null && !post.getSelfText().equals("")) {
+                        if (post.getSelfTextPlainTrimmed() != null && !post.getSelfTextPlainTrimmed().equals("")) {
                             ((DataViewHolder) holder).contentTextView.setVisibility(View.VISIBLE);
-                            ((DataViewHolder) holder).contentTextView.setText(post.getSelfText());
+                            ((DataViewHolder) holder).contentTextView.setText(post.getSelfTextPlainTrimmed());
                         }
                         break;
                 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java b/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java
index 4c10e9c2..4ca67f58 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java
@@ -36,6 +36,7 @@ import ml.docilealligator.infinityforreddit.Fragment.PostFragment;
 import ml.docilealligator.infinityforreddit.Fragment.SubredditListingFragment;
 import ml.docilealligator.infinityforreddit.Fragment.SubscribedSubredditsListingFragment;
 import ml.docilealligator.infinityforreddit.Fragment.UserListingFragment;
+import ml.docilealligator.infinityforreddit.Service.SubmitPostService;
 import ml.docilealligator.infinityforreddit.Settings.MainPreferenceFragment;
 import ml.docilealligator.infinityforreddit.Settings.NotificationPreferenceFragment;
 
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/JSONUtils.java b/app/src/main/java/ml/docilealligator/infinityforreddit/JSONUtils.java
index 62322490..2c0ab119 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/JSONUtils.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/JSONUtils.java
@@ -14,6 +14,7 @@ public class JSONUtils {
     public static final String NAME_KEY = "name";
     public static final String SUBREDDIT_NAME_PREFIX_KEY = "subreddit_name_prefixed";
     public static final String SELFTEXT_KEY = "selftext";
+    public static final String SELFTEXT_HTML_KEY = "selftext_html";
     public static final String AUTHOR_KEY = "author";
     public static final String LINK_AUTHOR_KEY = "link_author";
     public static final String LINK_FLAIR_TEXT_KEY = "link_flair_text";
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/NotificationUtils.java b/app/src/main/java/ml/docilealligator/infinityforreddit/NotificationUtils.java
index 4b985563..6a3b9acb 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/NotificationUtils.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/NotificationUtils.java
@@ -7,11 +7,11 @@ import android.content.Context;
 import androidx.core.app.NotificationCompat;
 import androidx.core.app.NotificationManagerCompat;
 
-class NotificationUtils {
-    static final String CHANNEL_SUBMIT_POST = "Submit Post";
+public class NotificationUtils {
+    public static final String CHANNEL_SUBMIT_POST = "Submit Post";
     static final String CHANNEL_ID_NEW_MESSAGES = "new_messages";
     static final String CHANNEL_NEW_MESSAGES = "New Messages";
-    static final int SUBMIT_POST_SERVICE_NOTIFICATION_ID = 10000;
+    public static final int SUBMIT_POST_SERVICE_NOTIFICATION_ID = 10000;
 
     private static final int SUMMARY_BASE_ID_UNREAD_MESSAGE = 0;
     private static final int NOTIFICATION_BASE_ID_UNREAD_MESSAGE = 1;
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/ParsePost.java b/app/src/main/java/ml/docilealligator/infinityforreddit/ParsePost.java
index 9ab9b097..ef79dc90 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/ParsePost.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/ParsePost.java
@@ -116,6 +116,16 @@ public class ParsePost {
                     post.setSelfText("");
                 } else {
                     post.setSelfText(Utils.addSubredditAndUserLink(data.getString(JSONUtils.SELFTEXT_KEY).trim()));
+                    if (data.isNull(JSONUtils.SELFTEXT_HTML_KEY)) {
+                        post.setSelfTextPlainTrimmed("");
+                    } else {
+                        String selfTextPlain = Utils.trimTrailingWhitespace(
+                                Html.fromHtml(data.getString(JSONUtils.SELFTEXT_HTML_KEY))).toString();
+                        if (selfTextPlain.length() > 150) {
+                            selfTextPlain = selfTextPlain.substring(150);
+                        }
+                        post.setSelfTextPlainTrimmed(selfTextPlain);
+                    }
                 }
             } else {
                 //No preview link post
@@ -202,6 +212,16 @@ public class ParsePost {
                                 post.setSelfText("");
                             } else {
                                 post.setSelfText(Utils.addSubredditAndUserLink(data.getString(JSONUtils.SELFTEXT_KEY).trim()));
+                                if (data.isNull(JSONUtils.SELFTEXT_HTML_KEY)) {
+                                    post.setSelfTextPlainTrimmed("");
+                                } else {
+                                    String selfTextPlain = Utils.trimTrailingWhitespace(
+                                            Html.fromHtml(data.getString(JSONUtils.SELFTEXT_HTML_KEY))).toString();
+                                    if (selfTextPlain.length() > 150) {
+                                        selfTextPlain = selfTextPlain.substring(150);
+                                    }
+                                    post.setSelfTextPlainTrimmed(selfTextPlain);
+                                }
                             }
                         } else {
                             //Link post
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Post.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Post.java
index 2aee9455..1f2c3681 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Post.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Post.java
@@ -37,6 +37,7 @@ public class Post implements Parcelable {
     private String postTime;
     private String title;
     private String selfText;
+    private String selfTextPlainTrimmed;
     private String previewUrl;
     private String url;
     private String videoUrl;
@@ -162,6 +163,7 @@ public class Post implements Parcelable {
         postTime = in.readString();
         title = in.readString();
         selfText = in.readString();
+        selfTextPlainTrimmed = in.readString();
         previewUrl = in.readString();
         url = in.readString();
         videoUrl = in.readString();
@@ -245,6 +247,14 @@ public class Post implements Parcelable {
         this.selfText = selfText;
     }
 
+    public String getSelfTextPlainTrimmed() {
+        return selfTextPlainTrimmed;
+    }
+
+    public void setSelfTextPlainTrimmed(String selfTextPlainTrimmed) {
+        this.selfTextPlainTrimmed = selfTextPlainTrimmed;
+    }
+
     public String getPreviewUrl() {
         return previewUrl;
     }
@@ -395,6 +405,7 @@ public class Post implements Parcelable {
         parcel.writeString(postTime);
         parcel.writeString(title);
         parcel.writeString(selfText);
+        parcel.writeString(selfTextPlainTrimmed);
         parcel.writeString(previewUrl);
         parcel.writeString(url);
         parcel.writeString(videoUrl);
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/SubmitPostService.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Service/SubmitPostService.java
index e065459c..2b6ad9ce 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/SubmitPostService.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Service/SubmitPostService.java
@@ -1,4 +1,4 @@
-package ml.docilealligator.infinityforreddit;
+package ml.docilealligator.infinityforreddit.Service;
 
 import android.app.Notification;
 import android.app.NotificationChannel;
@@ -33,6 +33,11 @@ import javax.inject.Named;
 import ml.docilealligator.infinityforreddit.Event.SubmitImagePostEvent;
 import ml.docilealligator.infinityforreddit.Event.SubmitTextOrLinkPostEvent;
 import ml.docilealligator.infinityforreddit.Event.SubmitVideoPostEvent;
+import ml.docilealligator.infinityforreddit.Infinity;
+import ml.docilealligator.infinityforreddit.NotificationUtils;
+import ml.docilealligator.infinityforreddit.Post;
+import ml.docilealligator.infinityforreddit.R;
+import ml.docilealligator.infinityforreddit.SubmitPost;
 import retrofit2.Retrofit;
 
 public class SubmitPostService extends Service {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/SubmitPost.java b/app/src/main/java/ml/docilealligator/infinityforreddit/SubmitPost.java
index d3ce5719..f5192823 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/SubmitPost.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/SubmitPost.java
@@ -28,19 +28,19 @@ import retrofit2.Callback;
 import retrofit2.Response;
 import retrofit2.Retrofit;
 
-class SubmitPost {
-    static void submitTextOrLinkPost(Retrofit oauthRetrofit, String accessToken,
-                                     Locale locale, String subredditName, String title, String content,
-                                     String flair, boolean isSpoiler, boolean isNSFW, String kind,
-                                     SubmitPostListener submitPostListener) {
+public class SubmitPost {
+    public static void submitTextOrLinkPost(Retrofit oauthRetrofit, String accessToken,
+                                            Locale locale, String subredditName, String title, String content,
+                                            String flair, boolean isSpoiler, boolean isNSFW, String kind,
+                                            SubmitPostListener submitPostListener) {
         submitPost(oauthRetrofit, accessToken, locale, subredditName, title, content,
                 flair, isSpoiler, isNSFW, kind, null, submitPostListener);
     }
 
-    static void submitImagePost(Retrofit oauthRetrofit, Retrofit uploadMediaRetrofit,
-                                String accessToken, Locale locale,
-                                String subredditName, String title, Bitmap image, String flair,
-                                boolean isSpoiler, boolean isNSFW, SubmitPostListener submitPostListener) {
+    public static void submitImagePost(Retrofit oauthRetrofit, Retrofit uploadMediaRetrofit,
+                                       String accessToken, Locale locale,
+                                       String subredditName, String title, Bitmap image, String flair,
+                                       boolean isSpoiler, boolean isNSFW, SubmitPostListener submitPostListener) {
         uploadImage(oauthRetrofit, uploadMediaRetrofit, accessToken, image,
                 new UploadImageListener() {
                     @Override
@@ -57,11 +57,11 @@ class SubmitPost {
                 });
     }
 
-    static void submitVideoPost(Retrofit oauthRetrofit, Retrofit uploadMediaRetrofit,
-                                Retrofit uploadVideoRetrofit, String accessToken,
-                                Locale locale, String subredditName, String title, byte[] buffer, String mimeType,
-                                Bitmap posterBitmap, String flair, boolean isSpoiler, boolean isNSFW,
-                                SubmitPostListener submitPostListener) {
+    public static void submitVideoPost(Retrofit oauthRetrofit, Retrofit uploadMediaRetrofit,
+                                       Retrofit uploadVideoRetrofit, String accessToken,
+                                       Locale locale, String subredditName, String title, byte[] buffer, String mimeType,
+                                       Bitmap posterBitmap, String flair, boolean isSpoiler, boolean isNSFW,
+                                       SubmitPostListener submitPostListener) {
         RedditAPI api = oauthRetrofit.create(RedditAPI.class);
 
         String fileType = mimeType.substring(mimeType.indexOf("/") + 1);
@@ -341,7 +341,7 @@ class SubmitPost {
         }
     }
 
-    interface SubmitPostListener {
+    public interface SubmitPostListener {
         void submitSuccessful(Post post);
 
         void submitFailed(@Nullable String errorMessage);
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Utils.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Utils.java
index 3e3d4e54..cebff4ea 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Utils.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Utils.java
@@ -2,7 +2,21 @@ package ml.docilealligator.infinityforreddit;
 
 public class Utils {
     public static String addSubredditAndUserLink(String markdown) {
-        return markdown.replaceAll("\n", "  ")
-                .replaceAll("((?<=[\\s])|^)/{0,1}[ru]/\\w+/{0,1}", "[$0]($0)");
+        return markdown.replaceAll("((?<=[\\s])|^)/{0,1}[rRuU]/\\w+/{0,1}", "[$0]($0)");
+    }
+
+    public static CharSequence trimTrailingWhitespace(CharSequence source) {
+
+        if(source == null)
+            return "";
+
+        int i = source.length();
+
+        // loop back to the first non-whitespace character
+        do {
+            i--;
+        } while (i >= 0 && Character.isWhitespace(source.charAt(i)));
+
+        return source.subSequence(0, i+1);
     }
 }