Implemente a chat UI for private messages.

2 files changed, 182 insertions, 59 deletions

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewPrivateMessagesActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewPrivateMessagesActivity.java
index 1a98eec0..c5a78e1a 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewPrivateMessagesActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewPrivateMessagesActivity.java
@@ -13,10 +13,11 @@ import androidx.appcompat.widget.Toolbar;
 import androidx.coordinatorlayout.widget.CoordinatorLayout;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
+import androidx.transition.AutoTransition;
+import androidx.transition.TransitionManager;
 
 import com.google.android.material.appbar.AppBarLayout;
 import com.google.android.material.appbar.CollapsingToolbarLayout;
-import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.r0adkll.slidr.Slidr;
 
 import javax.inject.Inject;
@@ -27,6 +28,7 @@ import butterknife.ButterKnife;
 import ml.docilealligator.infinityforreddit.ActivityToolbarInterface;
 import ml.docilealligator.infinityforreddit.Adapter.PrivateMessagesDetailRecyclerViewAdapter;
 import ml.docilealligator.infinityforreddit.AsyncTask.GetCurrentAccountAsyncTask;
+import ml.docilealligator.infinityforreddit.AsyncTask.LoadUserDataAsyncTask;
 import ml.docilealligator.infinityforreddit.CustomTheme.CustomThemeWrapper;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.Message;
@@ -40,6 +42,8 @@ public class ViewPrivateMessagesActivity extends BaseActivity implements Activit
     public static final String EXTRA_PRIVATE_MESSAGE = "EPM";
     private static final String NULL_ACCESS_TOKEN_STATE = "NATS";
     private static final String ACCESS_TOKEN_STATE = "ATS";
+    private static final String ACCOUNT_NAME_STATE = "ANS";
+    private static final String USER_AVATAR_STATE = "UAS";
     @BindView(R.id.coordinator_layout_view_private_messages_activity)
     CoordinatorLayout mCoordinatorLayout;
     @BindView(R.id.collapsing_toolbar_layout_view_private_messages_activity)
@@ -50,8 +54,6 @@ public class ViewPrivateMessagesActivity extends BaseActivity implements Activit
     Toolbar mToolbar;
     @BindView(R.id.recycler_view_view_private_messages)
     RecyclerView mRecyclerView;
-    @BindView(R.id.fab_view_private_messages_activity)
-    FloatingActionButton mFab;
     @Inject
     @Named("oauth")
     Retrofit mOauthRetrofit;
@@ -67,6 +69,8 @@ public class ViewPrivateMessagesActivity extends BaseActivity implements Activit
     private Message privateMessage;
     private boolean mNullAccessToken = false;
     private String mAccessToken;
+    private String mAccountName;
+    private String mUserAvatar;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -98,9 +102,6 @@ public class ViewPrivateMessagesActivity extends BaseActivity implements Activit
                 int navBarHeight = getNavBarHeight();
                 if (navBarHeight > 0) {
                     mRecyclerView.setPadding(0, 0, 0, navBarHeight);
-                    CoordinatorLayout.LayoutParams params = (CoordinatorLayout.LayoutParams) mFab.getLayoutParams();
-                    params.bottomMargin = navBarHeight;
-                    mFab.setLayoutParams(params);
                 }
             }
         }
@@ -109,7 +110,7 @@ public class ViewPrivateMessagesActivity extends BaseActivity implements Activit
         privateMessage = intent.getParcelableExtra(EXTRA_PRIVATE_MESSAGE);
 
         if (privateMessage != null) {
-            mToolbar.setTitle(privateMessage.getTitle());
+            mToolbar.setTitle(privateMessage.getSubject());
         }
         setSupportActionBar(mToolbar);
         setToolbarGoToTop(mToolbar);
@@ -117,6 +118,8 @@ public class ViewPrivateMessagesActivity extends BaseActivity implements Activit
         if (savedInstanceState != null) {
             mNullAccessToken = savedInstanceState.getBoolean(NULL_ACCESS_TOKEN_STATE);
             mAccessToken = savedInstanceState.getString(ACCESS_TOKEN_STATE);
+            mAccountName = savedInstanceState.getString(ACCOUNT_NAME_STATE);
+            mUserAvatar = savedInstanceState.getString(USER_AVATAR_STATE);
 
             if (!mNullAccessToken && mAccessToken == null) {
                 getCurrentAccountAndBindView();
@@ -134,20 +137,34 @@ public class ViewPrivateMessagesActivity extends BaseActivity implements Activit
                 mNullAccessToken = true;
             } else {
                 mAccessToken = account.getAccessToken();
+                mAccountName = account.getUsername();
             }
             bindView();
         }).execute();
     }
 
     private void bindView() {
-        mAdapter = new PrivateMessagesDetailRecyclerViewAdapter(this, privateMessage, mCustomThemeWrapper);
+        mAdapter = new PrivateMessagesDetailRecyclerViewAdapter(this, privateMessage, mAccountName, mCustomThemeWrapper);
         mLinearLayoutManager = new LinearLayoutManager(this);
-        mLinearLayoutManager.setReverseLayout(true);
-        mLinearLayoutManager.setStackFromEnd(true);
         mRecyclerView.setLayoutManager(mLinearLayoutManager);
         mRecyclerView.setAdapter(mAdapter);
     }
 
+    public void fetchUserAvatar(String username, ProvideUserAvatarCallback provideUserAvatarCallback) {
+        if (mUserAvatar == null) {
+            new LoadUserDataAsyncTask(mRedditDataRoomDatabase.userDao(), username, mOauthRetrofit, iconImageUrl -> {
+                mUserAvatar = iconImageUrl;
+                provideUserAvatarCallback.fetchAvatarSuccess(iconImageUrl);
+            }).execute();
+        } else {
+            provideUserAvatarCallback.fetchAvatarSuccess(mUserAvatar);
+        }
+    }
+
+    public void delayTransition() {
+        TransitionManager.beginDelayedTransition(mRecyclerView, new AutoTransition());
+    }
+
     @Override
     public boolean onOptionsItemSelected(@NonNull MenuItem item) {
         if (item.getItemId() == android.R.id.home) {
@@ -159,6 +176,15 @@ public class ViewPrivateMessagesActivity extends BaseActivity implements Activit
     }
 
     @Override
+    protected void onSaveInstanceState(@NonNull Bundle outState) {
+        super.onSaveInstanceState(outState);
+        outState.putBoolean(NULL_ACCESS_TOKEN_STATE, mNullAccessToken);
+        outState.putString(ACCESS_TOKEN_STATE, mAccessToken);
+        outState.putString(ACCOUNT_NAME_STATE, mAccountName);
+        outState.putString(USER_AVATAR_STATE, mUserAvatar);
+    }
+
+    @Override
     protected SharedPreferences getDefaultSharedPreferences() {
         return mSharedPreferences;
     }
@@ -172,7 +198,6 @@ public class ViewPrivateMessagesActivity extends BaseActivity implements Activit
     protected void applyCustomTheme() {
         mCoordinatorLayout.setBackgroundColor(mCustomThemeWrapper.getBackgroundColor());
         applyAppBarLayoutAndToolbarTheme(mAppBarLayout, mToolbar);
-        applyFABTheme(mFab);
     }
 
     @Override
@@ -181,4 +206,8 @@ public class ViewPrivateMessagesActivity extends BaseActivity implements Activit
             mLinearLayoutManager.scrollToPositionWithOffset(0, 0);
         }
     }
+
+    public interface ProvideUserAvatarCallback {
+        void fetchAvatarSuccess(String userAvatarUrl);
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/PrivateMessagesDetailRecyclerViewAdapter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/PrivateMessagesDetailRecyclerViewAdapter.java
index 821d0e08..270d89ac 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/PrivateMessagesDetailRecyclerViewAdapter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/PrivateMessagesDetailRecyclerViewAdapter.java
@@ -1,18 +1,24 @@
 package ml.docilealligator.infinityforreddit.Adapter;
 
-import android.content.Context;
 import android.content.Intent;
+import android.graphics.Color;
 import android.net.Uri;
 import android.text.style.SuperscriptSpan;
 import android.text.util.Linkify;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.ImageView;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.RecyclerView;
 
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.RequestManager;
+import com.bumptech.glide.request.RequestOptions;
+
 import butterknife.BindView;
 import butterknife.ButterKnife;
 import io.noties.markwon.AbstractMarkwonPlugin;
@@ -21,38 +27,46 @@ import io.noties.markwon.MarkwonConfiguration;
 import io.noties.markwon.ext.strikethrough.StrikethroughPlugin;
 import io.noties.markwon.linkify.LinkifyPlugin;
 import io.noties.markwon.simple.ext.SimpleExtPlugin;
+import jp.wasabeef.glide.transformations.RoundedCornersTransformation;
 import ml.docilealligator.infinityforreddit.Activity.LinkResolverActivity;
+import ml.docilealligator.infinityforreddit.Activity.ViewPrivateMessagesActivity;
 import ml.docilealligator.infinityforreddit.Activity.ViewUserDetailActivity;
 import ml.docilealligator.infinityforreddit.CustomTheme.CustomThemeWrapper;
 import ml.docilealligator.infinityforreddit.Message;
 import ml.docilealligator.infinityforreddit.R;
+import ml.docilealligator.infinityforreddit.Utils.Utils;
 
 public class PrivateMessagesDetailRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
+    private static final int VIEW_TYPE_MESSAGE_SENT = 0;
+    private static final int VIEW_TYPE_MESSAGE_RECEIVED = 1;
     private Message mMessage;
-    private Context mContext;
+    private ViewPrivateMessagesActivity mViewPrivateMessagesActivity;
+    private RequestManager mGlide;
+    private String mAccountName;
     private Markwon mMarkwon;
     private int mMessageBackgroundColor;
-    private int mUsernameColor;
-    private int mPrimaryTextColor;
     private int mSecondaryTextColor;
     private int mUnreadMessageBackgroundColor;
 
-    public PrivateMessagesDetailRecyclerViewAdapter(Context context, Message message, CustomThemeWrapper customThemeWrapper) {
+    public PrivateMessagesDetailRecyclerViewAdapter(ViewPrivateMessagesActivity viewPrivateMessagesActivity, Message message, String accountName,
+                                                    CustomThemeWrapper customThemeWrapper) {
         mMessage = message;
-        mContext = context;
-        mMarkwon = Markwon.builder(mContext)
+        mViewPrivateMessagesActivity = viewPrivateMessagesActivity;
+        mGlide = Glide.with(viewPrivateMessagesActivity);
+        mAccountName = accountName;
+        mMarkwon = Markwon.builder(viewPrivateMessagesActivity)
                 .usePlugin(new AbstractMarkwonPlugin() {
                     @Override
                     public void configureConfiguration(@NonNull MarkwonConfiguration.Builder builder) {
                         builder.linkResolver((view, link) -> {
-                            Intent intent = new Intent(mContext, LinkResolverActivity.class);
+                            Intent intent = new Intent(viewPrivateMessagesActivity, LinkResolverActivity.class);
                             Uri uri = Uri.parse(link);
                             if (uri.getScheme() == null && uri.getHost() == null) {
                                 intent.setData(LinkResolverActivity.getRedditUriByPath(link));
                             } else {
                                 intent.setData(uri);
                             }
-                            mContext.startActivity(intent);
+                            viewPrivateMessagesActivity.startActivity(intent);
                         });
                     }
                 })
@@ -66,46 +80,91 @@ public class PrivateMessagesDetailRecyclerViewAdapter extends RecyclerView.Adapt
                 )
                 .build();
         mMessageBackgroundColor = customThemeWrapper.getCardViewBackgroundColor();
-        mUsernameColor = customThemeWrapper.getUsername();
-        mPrimaryTextColor = customThemeWrapper.getPrimaryTextColor();
         mSecondaryTextColor = customThemeWrapper.getSecondaryTextColor();
         mUnreadMessageBackgroundColor = customThemeWrapper.getUnreadMessageBackgroundColor();
     }
 
+    @Override
+    public int getItemViewType(int position) {
+        if (position == 0) {
+            return mMessage.getAuthor().equals(mAccountName) ? VIEW_TYPE_MESSAGE_SENT : VIEW_TYPE_MESSAGE_RECEIVED;
+        } else {
+            return mMessage.getReplies().get(position - 1).getAuthor().equals(mAccountName) ? VIEW_TYPE_MESSAGE_SENT : VIEW_TYPE_MESSAGE_RECEIVED;
+        }
+    }
+
     @NonNull
     @Override
     public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
-        return new DataViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.item_message, parent, false));
+        if (viewType == VIEW_TYPE_MESSAGE_SENT) {
+            return new SentMessageViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.item_private_message_sent, parent, false));
+        } else {
+            return new ReceivedMessageViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.item_private_message_received, parent, false));
+        }
     }
 
     @Override
     public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
-        if (holder instanceof DataViewHolder) {
-            Message message;
-            if (holder.getAdapterPosition() == 0) {
-                message = mMessage;
-            } else {
-                message = mMessage.getReplies().get(holder.getAdapterPosition() - 1);
-            }
-
-            if (message != null) {
+        Message message;
+        if (holder.getAdapterPosition() == 0) {
+            message = mMessage;
+        } else {
+            message = mMessage.getReplies().get(holder.getAdapterPosition() - 1);
+        }
+        if (message != null) {
+            if (holder instanceof MessageViewHolder) {
                 if (message.isNew()) {
-                    ((DataViewHolder) holder).itemView.setBackgroundColor(
+                    ((MessageViewHolder) holder).itemView.setBackgroundColor(
                             mUnreadMessageBackgroundColor);
                 }
+                mMarkwon.setMarkdown(((MessageViewHolder) holder).messageTextView, message.getBody());
 
-                ((DataViewHolder) holder).authorTextView.setText(message.getAuthor());
-                String subject = message.getSubject().substring(0, 1).toUpperCase() + message.getSubject().substring(1);
-                ((DataViewHolder) holder).subjectTextView.setText(subject);
-                mMarkwon.setMarkdown(((DataViewHolder) holder).contentCustomMarkwonView, message.getBody());
+                ((MessageViewHolder) holder).messageTextView.setOnClickListener(view -> ((MessageViewHolder) holder).itemView.performClick());
 
-                ((DataViewHolder) holder).authorTextView.setOnClickListener(view -> {
-                    Intent intent = new Intent(mContext, ViewUserDetailActivity.class);
-                    intent.putExtra(ViewUserDetailActivity.EXTRA_USER_NAME_KEY, message.getAuthor());
-                    mContext.startActivity(intent);
+                ((MessageViewHolder) holder).messageTextView.setOnClickListener(view -> {
+                    Log.i("asfasdf", "asdf " + ((MessageViewHolder) holder).timeTextView.getHeight());
+                    if (((MessageViewHolder) holder).timeTextView.getVisibility() != View.VISIBLE) {
+                        ((MessageViewHolder) holder).timeTextView.setVisibility(View.VISIBLE);
+                        mViewPrivateMessagesActivity.delayTransition();
+                    } else {
+                        ((MessageViewHolder) holder).timeTextView.setVisibility(View.GONE);
+                        mViewPrivateMessagesActivity.delayTransition();
+                    }
+                    /*if (((MessageViewHolder) holder).timeTextView.getHeight() == 0) {
+                        ((MessageViewHolder) holder).timeTextView.getLayoutParams().height = ConstraintLayout.LayoutParams.WRAP_CONTENT;
+                        mViewPrivateMessagesActivity.delayTransition();
+                    } else {
+                        mViewPrivateMessagesActivity.delayTransition();
+                        ((MessageViewHolder) holder).timeTextView.getLayoutParams().height = 0;
+                    }*/
+                });
+
+                ((MessageViewHolder) holder).timeTextView.setText(Utils.getElapsedTime(mViewPrivateMessagesActivity, message.getTimeUTC()));
+            }
+
+            if (holder instanceof SentMessageViewHolder) {
+                ((SentMessageViewHolder) holder).messageTextView.setBackgroundResource(R.drawable.private_message_ballon_sent);
+            } else if (holder instanceof ReceivedMessageViewHolder) {
+                mViewPrivateMessagesActivity.fetchUserAvatar(message.getAuthor(), userAvatarUrl -> {
+                    if (userAvatarUrl == null || userAvatarUrl.equals("")) {
+                        mGlide.load(R.drawable.subreddit_default_icon)
+                                .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
+                                .into(((ReceivedMessageViewHolder) holder).userAvatarImageView);
+                    } else {
+                        mGlide.load(userAvatarUrl)
+                                .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
+                                .error(mGlide.load(R.drawable.subreddit_default_icon)
+                                        .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0))))
+                                .into(((ReceivedMessageViewHolder) holder).userAvatarImageView);
+                    }
                 });
 
-                ((DataViewHolder) holder).contentCustomMarkwonView.setOnClickListener(view -> ((DataViewHolder) holder).itemView.performClick());
+                ((ReceivedMessageViewHolder) holder).userAvatarImageView.setOnClickListener(view -> {
+                    Intent intent = new Intent(mViewPrivateMessagesActivity, ViewUserDetailActivity.class);
+                    intent.putExtra(ViewUserDetailActivity.EXTRA_USER_NAME_KEY, message.getAuthor());
+                    mViewPrivateMessagesActivity.startActivity(intent);
+                });
+                ((ReceivedMessageViewHolder) holder).messageTextView.setBackgroundResource(R.drawable.private_message_ballon_received);
             }
         }
     }
@@ -138,27 +197,62 @@ public class PrivateMessagesDetailRecyclerViewAdapter extends RecyclerView.Adapt
         notifyItemInserted(currentSize);
     }
 
-    class DataViewHolder extends RecyclerView.ViewHolder {
-        @BindView(R.id.author_text_view_item_message)
-        TextView authorTextView;
-        @BindView(R.id.subject_text_view_item_message)
-        TextView subjectTextView;
-        @BindView(R.id.title_text_view_item_message)
-        TextView titleTextView;
-        @BindView(R.id.content_custom_markwon_view_item_message)
-        TextView contentCustomMarkwonView;
-
-        DataViewHolder(View itemView) {
+    @Override
+    public void onViewRecycled(@NonNull RecyclerView.ViewHolder holder) {
+        super.onViewRecycled(holder);
+        if (holder instanceof MessageViewHolder) {
+            ((MessageViewHolder) holder).messageTextView.setBackground(null);
+            //((MessageViewHolder) holder).timeTextView.getLayoutParams().height = 0;
+            ((MessageViewHolder) holder).timeTextView.setVisibility(View.GONE);
+        }
+        if (holder instanceof ReceivedMessageViewHolder) {
+            mGlide.clear(((ReceivedMessageViewHolder) holder).userAvatarImageView);
+        }
+    }
+
+    class MessageViewHolder extends RecyclerView.ViewHolder {
+        TextView messageTextView;
+        TextView timeTextView;
+
+        public MessageViewHolder(@NonNull View itemView) {
             super(itemView);
-            ButterKnife.bind(this, itemView);
+        }
 
-            titleTextView.setVisibility(View.GONE);
+        void setBaseView(TextView messageTextView, TextView timeTextView) {
+            this.messageTextView = messageTextView;
+            this.timeTextView = timeTextView;
 
             itemView.setBackgroundColor(mMessageBackgroundColor);
-            authorTextView.setTextColor(mUsernameColor);
-            subjectTextView.setTextColor(mPrimaryTextColor);
-            titleTextView.setTextColor(mPrimaryTextColor);
-            contentCustomMarkwonView.setTextColor(mSecondaryTextColor);
+            messageTextView.setTextColor(Color.WHITE);
+            timeTextView.setTextColor(mSecondaryTextColor);
+        }
+    }
+
+    class SentMessageViewHolder extends MessageViewHolder {
+        @BindView(R.id.message_text_view_item_private_message_sent)
+        TextView messageTextView;
+        @BindView(R.id.time_text_view_item_private_message_sent)
+        TextView timeTextView;
+
+        SentMessageViewHolder(View itemView) {
+            super(itemView);
+            ButterKnife.bind(this, itemView);
+            setBaseView(messageTextView, timeTextView);
+        }
+    }
+
+    class ReceivedMessageViewHolder extends MessageViewHolder {
+        @BindView(R.id.avatar_image_view_item_private_message_received)
+        ImageView userAvatarImageView;
+        @BindView(R.id.message_text_view_item_private_message_received)
+        TextView messageTextView;
+        @BindView(R.id.time_text_view_item_private_message_received)
+        TextView timeTextView;
+
+        ReceivedMessageViewHolder(View itemView) {
+            super(itemView);
+            ButterKnife.bind(this, itemView);
+            setBaseView(messageTextView, timeTextView);
         }
     }
 }