Prepare to add composing private message feature.

app/build.gradle

@@ -87,6 +87,10 @@ dependencies {
     implementation 'com.google.code.gson:gson:2.8.6'
     implementation 'me.zhanghai.android.fastscroll:library:1.1.2'
     implementation "com.thefuntasty.hauler:core:3.1.0"
+    // androidX startup for auto-init
+    implementation "androidx.startup:startup-runtime:1.0.0-alpha01"
+    //crashy
+    implementation 'com.github.CraZyLegenD:Crashy:1.0.3'
 
     def toroVersion = '3.7.0.2010003'
     implementation "im.ene.toro3:toro:$toroVersion"

app/src/main/AndroidManifest.xml

@@ -23,13 +23,19 @@
         android:theme="@style/AppTheme"
         android:usesCleartextTraffic="true"
         tools:replace="android:label">
+        <activity android:name=".Activity.SendPrivateMessageActivity"
+            android:label="@string/send_private_message_activity_label"
+            android:parentActivityName=".Activity.MainActivity"
+            android:theme="@style/AppTheme.NoActionBar"
+            android:windowSoftInputMode="adjustResize" />
 
         <service
             android:name=".Service.DownloadRedditVideoService"
             android:enabled="true"
             android:exported="false" />
 
-        <activity android:name=".Activity.ViewPrivateMessagesActivity"
+        <activity
+            android:name=".Activity.ViewPrivateMessagesActivity"
             android:parentActivityName=".Activity.MainActivity"
             android:theme="@style/AppTheme.Slidable"
             android:windowSoftInputMode="adjustResize" />

app/src/main/java/ml/docilealligator/infinityforreddit/API/RedditAPI.java

@@ -308,4 +308,8 @@ public interface RedditAPI {
     @FormUrlEncoded
     @POST("/api/report")
     Call<String> report(@HeaderMap Map<String, String> headers, @FieldMap Map<String, String> params);
+
+    @FormUrlEncoded
+    @POST("/api/compose")
+    Call<String> composePrivateMessage(@HeaderMap Map<String, String> headers, @FieldMap Map<String, String> params);
 }

app/src/main/java/ml/docilealligator/infinityforreddit/Activity/SendPrivateMessageActivity.java

@@ -0,0 +1,123 @@
+package ml.docilealligator.infinityforreddit.Activity;
+
+import android.content.SharedPreferences;
+import android.os.Build;
+import android.os.Bundle;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.EditText;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.widget.Toolbar;
+import androidx.coordinatorlayout.widget.CoordinatorLayout;
+
+import com.google.android.material.appbar.AppBarLayout;
+
+import javax.inject.Inject;
+import javax.inject.Named;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import ml.docilealligator.infinityforreddit.CustomTheme.CustomThemeWrapper;
+import ml.docilealligator.infinityforreddit.Infinity;
+import ml.docilealligator.infinityforreddit.R;
+import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
+import retrofit2.Retrofit;
+
+public class SendPrivateMessageActivity extends BaseActivity {
+    public static final String EXTRA_RECIPIENT_USERNAME = "ERU";
+    @BindView(R.id.coordinator_layout_send_private_message_activity)
+    CoordinatorLayout coordinatorLayout;
+    @BindView(R.id.appbar_layout_send_private_message_activity)
+    AppBarLayout appBarLayout;
+    @BindView(R.id.toolbar_send_private_message_activity)
+    Toolbar toolbar;
+    @BindView(R.id.username_edit_text_send_private_message_activity)
+    EditText usernameEditText;
+    @BindView(R.id.divider_1_send_private_message_activity)
+    View divider1;
+    @BindView(R.id.subjet_edit_text_send_private_message_activity)
+    EditText subjectEditText;
+    @BindView(R.id.divider_2_send_private_message_activity)
+    View divider2;
+    @BindView(R.id.content_edit_text_send_private_message_activity)
+    EditText messageEditText;
+    @Inject
+    @Named("oauth")
+    Retrofit mOauthRetrofit;
+    @Inject
+    RedditDataRoomDatabase mRedditDataRoomDatabase;
+    @Inject
+    @Named("default")
+    SharedPreferences mSharedPreferences;
+    @Inject
+    CustomThemeWrapper mCustomThemeWrapper;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        ((Infinity) getApplication()).getAppComponent().inject(this);
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_send_private_message);
+
+        ButterKnife.bind(this);
+
+        applyCustomTheme();
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && isChangeStatusBarIconColor()) {
+            addOnOffsetChangedListener(appBarLayout);
+        }
+
+        setSupportActionBar(toolbar);
+
+        String username = getIntent().getStringExtra(EXTRA_RECIPIENT_USERNAME);
+        if (username != null) {
+            usernameEditText.setText(username);
+        }
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.send_private_message_activity, menu);
+        applyMenuItemTheme(menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(@NonNull MenuItem item) {
+        if (item.getItemId() == android.R.id.home) {
+            finish();
+            return true;
+        } else if (item.getItemId() == R.id.action_send_send_private_message_activity) {
+
+        }
+        return false;
+    }
+
+    @Override
+    protected SharedPreferences getDefaultSharedPreferences() {
+        return mSharedPreferences;
+    }
+
+    @Override
+    protected CustomThemeWrapper getCustomThemeWrapper() {
+        return mCustomThemeWrapper;
+    }
+
+    @Override
+    protected void applyCustomTheme() {
+        coordinatorLayout.setBackgroundColor(mCustomThemeWrapper.getBackgroundColor());
+        applyAppBarLayoutAndToolbarTheme(appBarLayout, toolbar);
+        int primaryTextColor = mCustomThemeWrapper.getPrimaryTextColor();
+        usernameEditText.setTextColor(primaryTextColor);
+        subjectEditText.setTextColor(primaryTextColor);
+        messageEditText.setTextColor(primaryTextColor);
+        int secondaryTextColor = mCustomThemeWrapper.getSecondaryTextColor();
+        usernameEditText.setHintTextColor(secondaryTextColor);
+        subjectEditText.setHintTextColor(secondaryTextColor);
+        messageEditText.setHintTextColor(secondaryTextColor);
+        int dividerColor = mCustomThemeWrapper.getDividerColor();
+        divider1.setBackgroundColor(dividerColor);
+        divider2.setBackgroundColor(dividerColor);
+    }
+}

app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewUserDetailActivity.java

@@ -652,6 +652,11 @@ public class ViewUserDetailActivity extends BaseActivity implements SortTypeSele
                     Toast.makeText(this, R.string.no_app, Toast.LENGTH_SHORT).show();
                 }
                 return true;
+            case R.id.action_send_private_message_view_user_detail_activity:
+                Intent pmIntent = new Intent(this, SendPrivateMessageActivity.class);
+                pmIntent.putExtra(SendPrivateMessageActivity.EXTRA_RECIPIENT_USERNAME, username);
+                startActivity(pmIntent);
+                return true;
         }
         return false;
     }

app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java

@@ -27,6 +27,7 @@ import ml.docilealligator.infinityforreddit.Activity.SearchActivity;
 import ml.docilealligator.infinityforreddit.Activity.SearchResultActivity;
 import ml.docilealligator.infinityforreddit.Activity.SearchSubredditsResultActivity;
 import ml.docilealligator.infinityforreddit.Activity.SelectedSubredditsActivity;
+import ml.docilealligator.infinityforreddit.Activity.SendPrivateMessageActivity;
 import ml.docilealligator.infinityforreddit.Activity.SettingsActivity;
 import ml.docilealligator.infinityforreddit.Activity.SubredditMultiselectionActivity;
 import ml.docilealligator.infinityforreddit.Activity.SubredditSelectionActivity;
@@ -179,4 +180,6 @@ public interface AppComponent {
     void inject(InboxFragment inboxFragment);
 
     void inject(ViewPrivateMessagesActivity viewPrivateMessagesActivity);
+
+    void inject(SendPrivateMessageActivity sendPrivateMessageActivity);
 }

app/src/main/java/ml/docilealligator/infinityforreddit/Comment/SendComment.java

@@ -19,17 +19,14 @@ public class SendComment {
     public static void sendComment(String commentMarkdown, String thingFullname, int parentDepth,
                                    Locale locale, Retrofit oauthRetrofit, String accessToken,
                                    SendCommentListener sendCommentListener) {
-        RedditAPI api = oauthRetrofit.create(RedditAPI.class);
         Map<String, String> headers = APIUtils.getOAuthHeader(accessToken);
         Map<String, String> params = new HashMap<>();
         params.put(APIUtils.API_TYPE_KEY, "json");
         params.put(APIUtils.RETURN_RTJSON_KEY, "true");
         params.put(APIUtils.TEXT_KEY, commentMarkdown);
         params.put(APIUtils.THING_ID_KEY, thingFullname);
-        api.sendCommentOrReplyToMessage(headers, params);
 
-        Call<String> sendCommentCall = api.sendCommentOrReplyToMessage(headers, params);
+        oauthRetrofit.create(RedditAPI.class).sendCommentOrReplyToMessage(headers, params).enqueue(new Callback<String>() {
-        sendCommentCall.enqueue(new Callback<String>() {
             @Override
             public void onResponse(@NonNull Call<String> call, @NonNull Response<String> response) {
                 if (response.isSuccessful()) {

app/src/main/java/ml/docilealligator/infinityforreddit/Message/ComposeMessage.java

@@ -0,0 +1,58 @@
+package ml.docilealligator.infinityforreddit.Message;
+
+import androidx.annotation.NonNull;
+
+import java.util.HashMap;
+import java.util.Locale;
+import java.util.Map;
+
+import ml.docilealligator.infinityforreddit.API.RedditAPI;
+import ml.docilealligator.infinityforreddit.Utils.APIUtils;
+import retrofit2.Call;
+import retrofit2.Callback;
+import retrofit2.Response;
+import retrofit2.Retrofit;
+
+public class ComposeMessage {
+    public static void composeMessage(Retrofit oauthRetrofit, String accessToken, Locale locale, String username,
+                                      String subject, String message, ComposeMessageListener composeMessageListener) {
+        Map<String, String> headers = APIUtils.getOAuthHeader(accessToken);
+        Map<String, String> params = new HashMap<>();
+        params.put(APIUtils.API_TYPE_KEY, "json");
+        params.put(APIUtils.SUBJECT_KEY, subject);
+        params.put(APIUtils.TEXT_KEY, message);
+        params.put(APIUtils.TO_KEY, username);
+
+        oauthRetrofit.create(RedditAPI.class).composePrivateMessage(headers, params).enqueue(new Callback<String>() {
+            @Override
+            public void onResponse(@NonNull Call<String> call, @NonNull Response<String> response) {
+                if (response.isSuccessful()) {
+                    ParseMessage.parseRepliedMessage(response.body(), locale,
+                            new ParseMessage.ParseSentMessageAsyncTaskListener() {
+                                @Override
+                                public void parseSuccess(Message message) {
+                                    composeMessageListener.composeMessageSuccess(message);
+                                }
+
+                                @Override
+                                public void parseFailed(String errorMessage) {
+                                    composeMessageListener.composeMessageFailed(errorMessage);
+                                }
+                            });
+                } else {
+                    composeMessageListener.composeMessageFailed(response.message());
+                }
+            }
+
+            @Override
+            public void onFailure(@NonNull Call<String> call, @NonNull Throwable t) {
+                composeMessageListener.composeMessageFailed(t.getMessage());
+            }
+        });
+    }
+
+    public interface ComposeMessageListener {
+        void composeMessageSuccess(Message message);
+        void composeMessageFailed(String errorMessage);
+    }
+}

app/src/main/java/ml/docilealligator/infinityforreddit/Utils/APIUtils.java

@@ -92,6 +92,9 @@ public class APIUtils {
 
     public static final String REASON_KEY = "reason";
 
+    public static final String SUBJECT_KEY = "subject";
+    public static final String TO_KEY = "to";
+
     public static Map<String, String> getHttpBasicAuthHeader() {
         Map<String, String> params = new HashMap<>();
         String credentials = String.format("%s:%s", APIUtils.CLIENT_ID, "");

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

@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:id="@+id/coordinator_layout_send_private_message_activity"
+    tools:context=".Activity.SendPrivateMessageActivity">
+
+    <com.google.android.material.appbar.AppBarLayout
+        android:id="@+id/appbar_layout_send_private_message_activity"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:theme="@style/AppTheme.AppBarOverlay">
+
+        <androidx.appcompat.widget.Toolbar
+            android:id="@+id/toolbar_send_private_message_activity"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:minHeight="?attr/actionBarSize"
+            app:navigationIcon="?attr/homeAsUpIndicator"
+            app:popupTheme="@style/AppTheme.PopupOverlay" />
+
+    </com.google.android.material.appbar.AppBarLayout>
+
+    <androidx.core.widget.NestedScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="vertical">
+
+            <EditText
+                android:id="@+id/username_edit_text_send_private_message_activity"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:background="#00000000"
+                android:gravity="top"
+                android:hint="@string/send_message_username_hint"
+                android:inputType="textCapSentences|textMultiLine"
+                android:paddingTop="16dp"
+                android:paddingStart="16dp"
+                android:paddingEnd="16dp"
+                android:paddingBottom="16dp"
+                android:textColor="?attr/primaryTextColor"
+                android:textSize="?attr/content_font_18"
+                android:fontFamily="?attr/content_font_family" />
+
+            <View
+                android:id="@+id/divider_1_send_private_message_activity"
+                android:layout_width="match_parent"
+                android:layout_height="1dp"
+                android:layout_marginBottom="16dp" />
+
+            <EditText
+                android:id="@+id/subjet_edit_text_send_private_message_activity"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:background="#00000000"
+                android:gravity="top"
+                android:hint="@string/send_message_subject_hint"
+                android:inputType="textCapSentences|textMultiLine"
+                android:paddingStart="16dp"
+                android:paddingEnd="16dp"
+                android:paddingBottom="16dp"
+                android:textColor="?attr/primaryTextColor"
+                android:textSize="?attr/content_font_18"
+                android:fontFamily="?attr/content_font_family" />
+
+            <View
+                android:id="@+id/divider_2_send_private_message_activity"
+                android:layout_width="match_parent"
+                android:layout_height="1dp"
+                android:layout_marginBottom="16dp" />
+
+            <EditText
+                android:id="@+id/content_edit_text_send_private_message_activity"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:background="#00000000"
+                android:gravity="top"
+                android:hint="@string/send_message_content_hint"
+                android:inputType="textCapSentences|textMultiLine"
+                android:paddingStart="16dp"
+                android:paddingEnd="16dp"
+                android:paddingBottom="16dp"
+                android:textColor="?attr/primaryTextColor"
+                android:textSize="?attr/content_font_18"
+                android:fontFamily="?attr/content_font_family" />
+
+        </LinearLayout>
+
+    </androidx.core.widget.NestedScrollView>
+
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/menu/send_private_message_activity.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item
+        android:id="@+id/action_send_send_private_message_activity"
+        android:orderInCategory="1"
+        android:title="@string/action_send"
+        android:icon="@drawable/ic_send_toolbar_24dp"
+        app:showAsAction="ifRoom" />
+</menu>

app/src/main/res/menu/view_user_detail_activity.xml

@@ -37,4 +37,10 @@
         android:orderInCategory="6"
         android:title="@string/action_share"
         app:showAsAction="never" />
+
+    <item
+        android:id="@+id/action_send_private_message_view_user_detail_activity"
+        android:orderInCategory="6"
+        android:title="@string/action_send_private_message"
+        app:showAsAction="never" />
 </menu>

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

@@ -28,6 +28,7 @@
     <string name="report_activity_label">Report</string>
     <string name="view_imgur_media_activity_image_label">Image %1$d/%2$d</string>
     <string name="view_imgur_media_activity_video_label">Video %1$d/%2$d</string>
+    <string name="send_private_message_activity_label">Send PM</string>
 
     <string name="navigation_drawer_open">Open navigation drawer</string>
     <string name="navigation_drawer_close">Close navigation drawer</string>
@@ -63,6 +64,7 @@
     <string name="action_report">Report</string>
     <string name="action_see_removed">See Removed</string>
     <string name="action_set_wallpaper">Set as Wallpaper</string>
+    <string name="action_send_private_message">Send Private Message</string>
 
     <string name="parse_json_response_error">Error occurred when parsing the JSON response</string>
     <string name="retrieve_token_error">Error Retrieving the token</string>
@@ -152,6 +154,9 @@
     <string name="send_comment_failed">Could not send this comment</string>
     <string name="parse_sent_comment_failed">The comment is sent but unable to get the sent comment</string>
 
+    <string name="send_message_username_hint">User</string>
+    <string name="send_message_subject_hint">Subject</string>
+    <string name="send_message_content_hint">Message</string>
     <string name="reply_message_failed">Could not reply to this message</string>
     <string name="error_getting_message">Error getting this message</string>