app/src/main/AndroidManifest.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     package="org.mian.gitnex">
 
     <uses-permission android:name="android.permission.INTERNET" />
@@ -11,7 +12,8 @@
         android:label="@string/app_name"
         android:networkSecurityConfig="@xml/network_security_config"
         android:roundIcon="@mipmap/app_logo_round"
-        android:supportsRtl="true">
+        android:supportsRtl="true"
+        tools:targetApi="n">
         <activity android:name=".activities.MergePullRequestActivity" />
         <activity
             android:name=".activities.FileViewActivity"
@@ -56,7 +58,7 @@
             android:name=".activities.RepoDetailActivity"
             android:label="@string/title_activity_repo_detail"
             android:theme="@style/AppTheme.NoActionBar" />
-        <activity android:name=".activities.MainActivity">
+        <activity android:name=".activities.MainActivity" android:theme="@android:style/Theme.Translucent.NoTitleBar">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

app/src/main/java/org/mian/gitnex/activities/FileViewActivity.java

@@ -50,6 +50,7 @@ public class FileViewActivity extends BaseActivity {
     private PDFView pdfView;
     private LinearLayout pdfViewFrame;
     private byte[] decodedPdf;
+    private Boolean $nightMode;
 
     @Override
     protected int getLayoutResourceId(){
@@ -111,6 +112,8 @@ public class FileViewActivity extends BaseActivity {
 
     private void getSingleFileContents(String instanceUrl, String token, final String owner, String repo, final String filename) {
 
+        final TinyDB tinyDb = new TinyDB(getApplicationContext());
+
         Call<Files> call = RetrofitClient
                 .getInstance(instanceUrl, getApplicationContext())
                 .getApiInterface()
@@ -162,6 +165,8 @@ public class FileViewActivity extends BaseActivity {
                             singleCodeContents.setVisibility(View.GONE);
                             pdfViewFrame.setVisibility(View.VISIBLE);
 
+                            $nightMode = tinyDb.getBoolean("enablePdfMode");
+
                             decodedPdf = Base64.decode(response.body().getContent(), Base64.DEFAULT);
                             pdfView.fromBytes(decodedPdf)
                                     .enableSwipe(true)
@@ -178,7 +183,7 @@ public class FileViewActivity extends BaseActivity {
                                     .fitEachPage(true)
                                     .pageSnap(false)
                                     .pageFling(true)
-                                    .nightMode(false)
+                                    .nightMode($nightMode)
                                     .load();
 
                         }

app/src/main/java/org/mian/gitnex/adapters/RepoStargazersAdapter.java

@@ -83,6 +83,7 @@ public class RepoStargazersAdapter extends BaseAdapter {
 
         final TinyDB tinyDb = new TinyDB(mCtx);
         Typeface myTypeface;
+
         if(tinyDb.getInt("customFontId") == 0) {
 
             myTypeface = Typeface.createFromAsset(mCtx.getAssets(), "fonts/roboto.ttf");
@@ -113,6 +114,16 @@ public class RepoStargazersAdapter extends BaseAdapter {
             viewHolder.memberName.setTypeface(myTypeface);
         }
 
+        if(tinyDb.getInt("themeId") == 0) { // dark
+            viewHolder.memberName.setTextColor(mCtx.getResources().getColor(R.color.white));
+        }
+        else if(tinyDb.getInt("themeId") == 1) { //light
+            viewHolder.memberName.setTextColor(mCtx.getResources().getColor(R.color.lightThemeTextColor));
+        }
+        else {
+            viewHolder.memberName.setTextColor(mCtx.getResources().getColor(R.color.white));
+        }
+
     }
 
 }

app/src/main/java/org/mian/gitnex/adapters/RepoWatchersAdapter.java

@@ -83,6 +83,7 @@ public class RepoWatchersAdapter extends BaseAdapter {
 
         final TinyDB tinyDb = new TinyDB(mCtx);
         Typeface myTypeface;
+
         if(tinyDb.getInt("customFontId") == 0) {
 
             myTypeface = Typeface.createFromAsset(mCtx.getAssets(), "fonts/roboto.ttf");
@@ -113,6 +114,16 @@ public class RepoWatchersAdapter extends BaseAdapter {
             viewHolder.memberName.setTypeface(myTypeface);
         }
 
+        if(tinyDb.getInt("themeId") == 0) { // dark
+            viewHolder.memberName.setTextColor(mCtx.getResources().getColor(R.color.white));
+        }
+        else if(tinyDb.getInt("themeId") == 1) { //light
+            viewHolder.memberName.setTextColor(mCtx.getResources().getColor(R.color.lightThemeTextColor));
+        }
+        else {
+            viewHolder.memberName.setTextColor(mCtx.getResources().getColor(R.color.white));
+        }
+
     }
 
 }

app/src/main/java/org/mian/gitnex/adapters/TeamMembersByOrgAdapter.java

@@ -25,7 +25,7 @@ public class TeamMembersByOrgAdapter extends BaseAdapter {
     private List<UserInfo> teamMembersList;
     private Context mCtx;
 
-    private class ViewHolder {
+    private static class ViewHolder {
 
         private ImageView memberAvatar;
         private TextView memberName;
@@ -65,7 +65,7 @@ public class TeamMembersByOrgAdapter extends BaseAdapter {
 
         if (finalView == null) {
             finalView = LayoutInflater.from(mCtx).inflate(R.layout.members_by_team_by_org_list, null);
-            viewHolder = new TeamMembersByOrgAdapter.ViewHolder(finalView);
+            viewHolder = new ViewHolder(finalView);
             finalView.setTag(viewHolder);
         }
         else {
@@ -84,6 +84,7 @@ public class TeamMembersByOrgAdapter extends BaseAdapter {
 
         final TinyDB tinyDb = new TinyDB(mCtx);
         Typeface myTypeface;
+
         if(tinyDb.getInt("customFontId") == 0) {
 
             myTypeface = Typeface.createFromAsset(mCtx.getAssets(), "fonts/roboto.ttf");
@@ -114,5 +115,15 @@ public class TeamMembersByOrgAdapter extends BaseAdapter {
             viewHolder.memberName.setTypeface(myTypeface);
         }
 
+        if(tinyDb.getInt("themeId") == 0) { // dark
+            viewHolder.memberName.setTextColor(mCtx.getResources().getColor(R.color.white));
+        }
+        else if(tinyDb.getInt("themeId") == 1) { //light
+            viewHolder.memberName.setTextColor(mCtx.getResources().getColor(R.color.lightThemeTextColor));
+        }
+        else {
+            viewHolder.memberName.setTextColor(mCtx.getResources().getColor(R.color.white));
+        }
+
     }
 }

app/src/main/java/org/mian/gitnex/fragments/SettingsFragment.java

@@ -69,6 +69,7 @@ public class SettingsFragment extends Fragment {
         LinearLayout themeFrame = v.findViewById(R.id.themeSelectionFrame);
 
         Switch issuesSwitch =  v.findViewById(R.id.switchIssuesBadge);
+        Switch pdfModeSwitch =  v.findViewById(R.id.switchPdfMode);
         TextView helpTranslate = v.findViewById(R.id.helpTranslate);
 
         helpTranslate.setOnClickListener(new View.OnClickListener() {
@@ -132,6 +133,16 @@ public class SettingsFragment extends Fragment {
         if(tinyDb.getBoolean("enableCounterIssueBadge")) {
             issuesSwitch.setChecked(true);
         }
+        else {
+            issuesSwitch.setChecked(false);
+        }
+
+        if(tinyDb.getBoolean("enablePdfMode")) {
+            pdfModeSwitch.setChecked(true);
+        }
+        else {
+            pdfModeSwitch.setChecked(false);
+        }
 
         // issues badge switcher
         issuesSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@@ -148,6 +159,21 @@ public class SettingsFragment extends Fragment {
             }
         });
 
+        // pdf night mode switcher
+        pdfModeSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+                if (isChecked) {
+                    tinyDb.putBoolean("enablePdfMode", true);
+                    tinyDb.putString("enablePdfModeInit", "yes");
+                    Toasty.info(getContext(), getResources().getString(R.string.settingsSave));
+                } else {
+                    tinyDb.putBoolean("enablePdfMode", false);
+                    tinyDb.putString("enablePdfModeInit", "yes");
+                    Toasty.info(getContext(), getResources().getString(R.string.settingsSave));
+                }
+            }
+        });
+
         // theme selection dialog
         themeFrame.setOnClickListener(new View.OnClickListener() {
             @Override

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

@@ -3,7 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/colorPrimary"
+    android:background="?attr/primaryBackgroundColor"
     android:orientation="vertical">
 
     <com.google.android.material.appbar.AppBarLayout
@@ -14,7 +14,7 @@
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:background="?attr/colorPrimary"
+            android:background="?attr/primaryBackgroundColor"
             tools:ignore="UnusedAttribute">
 
             <ImageView
@@ -32,7 +32,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_vertical"
-                android:textColor="@color/white"
+                android:textColor="?attr/primaryTextColor"
                 android:maxLines="1"
                 android:textSize="20sp" />
 
@@ -49,6 +49,7 @@
         android:numColumns="4"
         android:columnWidth="80dp"
         android:stretchMode="columnWidth"
+        android:background="?attr/primaryBackgroundColor"
         android:gravity="center"/>
 
     <TextView
@@ -58,7 +59,7 @@
         android:layout_margin="15dp"
         android:gravity="center"
         android:text="@string/noDataMembers"
-        android:textColor="@color/white"
+        android:textColor="?attr/primaryTextColor"
         android:textSize="20sp"
         android:visibility="gone" />
 

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

@@ -49,6 +49,7 @@
         android:numColumns="4"
         android:columnWidth="80dp"
         android:stretchMode="columnWidth"
+        android:background="?attr/primaryBackgroundColor"
         android:gravity="center"/>
 
     <TextView

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

@@ -49,6 +49,7 @@
         android:numColumns="4"
         android:columnWidth="80dp"
         android:stretchMode="columnWidth"
+        android:background="?attr/primaryBackgroundColor"
         android:gravity="center"/>
 
     <TextView

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

@@ -19,10 +19,11 @@
         android:inputType="text"
         android:background="@drawable/shape_inputs"
         android:textColor="?attr/inputTextColor"
-        android:textColorHint="?attr/primaryBackgroundColor"
+        android:textColorHint="?attr/hintColor"
         android:hint="@string/exploreTextBoxHint"
         android:textColorHighlight="?attr/primaryTextColor"
-        android:imeOptions="actionSend" />
+        android:imeOptions="actionSend"
+        android:autofillHints="@string/exploreTextBoxHint" />
 
     <TextView
         android:id="@+id/noData"

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

@@ -19,7 +19,7 @@
                 layout="@layout/layout_settings_appearance"/>
 
             <View
-                android:id="@+id/translationDivider"
+                android:id="@+id/fileViewDivider"
                 android:layout_width="match_parent"
                 android:layout_height="1dp"
                 android:layout_marginStart="44dp"
@@ -29,6 +29,21 @@
                 android:layout_below="@id/timeLayout"
                 />
 
+            <include
+                android:id="@+id/fileViewLayout"
+                layout="@layout/layout_settings_fileview"/>
+
+            <View
+                android:id="@+id/translationDivider"
+                android:layout_width="match_parent"
+                android:layout_height="1dp"
+                android:layout_marginStart="44dp"
+                android:layout_marginEnd="5dp"
+                android:layout_marginTop="20dp"
+                android:layout_marginBottom="20dp"
+                android:layout_below="@id/fileViewLayout"
+                />
+
             <include
                 android:id="@+id/langLayout"
                 layout="@layout/layout_settings_languages"/>

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

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:id="@+id/layoutFileView"
+    android:orientation="vertical"
+    android:layout_below="@+id/fileViewDivider"
+    android:background="?attr/primaryBackgroundColor">
+
+    <TextView
+        android:id="@+id/fileViewAppearance"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="14sp"
+        android:drawableStart="@drawable/ic_file"
+        android:drawablePadding="20dp"
+        android:text="@string/fileViewerHeader"
+        android:textStyle="bold"
+        android:textColor="@color/colorDarkGreen"/>
+
+    <RelativeLayout
+        android:id="@+id/pdfMode"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:orientation="horizontal">
+
+        <TextView
+            android:id="@+id/pdfModeHeader"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textSize="16sp"
+            android:layout_marginStart="44dp"
+            android:layout_marginEnd="4dp"
+            android:text="@string/settingsPdfModeHeaderText"
+            android:textColor="?attr/primaryTextColor"/>
+
+        <Switch
+            android:id="@+id/switchPdfMode"
+            android:layout_toEndOf="@+id/pdfModeHeader"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:switchMinWidth="56dp"
+            android:layout_alignParentEnd="true"
+            android:gravity="end"
+            android:layout_gravity="end" />
+
+    </RelativeLayout>
+
+</LinearLayout>

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

@@ -4,7 +4,6 @@
     android:id="@+id/gridViewData"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:background="?attr/primaryBackgroundColor"
     android:orientation="vertical">
 
     <ImageView
@@ -21,7 +20,6 @@
         android:gravity="top|center_horizontal"
         android:layout_marginTop="1dp"
         android:text="@string/orgMember"
-        android:textSize="14sp"
+        android:textSize="14sp" />
-        android:textColor="?attr/primaryTextColor" />
 
 </LinearLayout>

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

@@ -4,7 +4,6 @@
     android:id="@+id/gridViewData"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:background="?attr/primaryBackgroundColor"
     android:orientation="vertical">
 
     <ImageView
@@ -21,7 +20,6 @@
         android:gravity="top|center_horizontal"
         android:layout_marginTop="1dp"
         android:text="@string/starMember"
-        android:textSize="14sp"
+        android:textSize="14sp" />
-        android:textColor="?attr/primaryTextColor" />
 
 </LinearLayout>

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

@@ -4,7 +4,6 @@
     android:id="@+id/gridViewData"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:background="?attr/primaryBackgroundColor"
     android:orientation="vertical">
 
     <ImageView
@@ -21,7 +20,6 @@
         android:gravity="top|center_horizontal"
         android:layout_marginTop="1dp"
         android:text="@string/watcherMember"
-        android:textSize="14sp"
+        android:textSize="14sp" />
-        android:textColor="?attr/primaryTextColor" />
 
 </LinearLayout>

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

@@ -265,6 +265,8 @@
     <string name="themeSelectorDialogTitle">Select App Theme</string>
     <string name="themeSelectionHeaderText">Theme</string>
     <string name="themeSelectionSelectedText" translatable="false">Dark</string>
+    <string name="settingsPdfModeHeaderText">PDF Night Mode</string>
+    <string name="fileViewerHeader">File Viewer</string>
     <!-- settings -->
 
     <string name="noMoreData">No more data available</string>

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

@@ -4,7 +4,6 @@
     <!-- Dark theme - default -->
     <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
         <item name="android:statusBarColor">@color/colorPrimary</item>
-        <item name="android:windowBackground">@color/colorPrimary</item>
         <item name="android:typeface">monospace</item>
         <item name="colorAccent">@color/colorAccent</item>
 
@@ -19,13 +18,13 @@
         <item name="android:homeAsUpIndicator">@drawable/ic_arrow_back_24dp</item>
         <item name="autoCompleteTextViewStyle">@style/AppThemeDarkSearchAutoCompleteTextView</item>
         <item name="hintColor">@color/hintColor</item>
+        <item name="colorControlActivated">@color/darkGreen</item>
     </style>
     <!-- Dark theme - default -->
 
     <!-- Light theme -->
     <style name="AppThemeLight" parent="Theme.AppCompat.Light.NoActionBar">
         <item name="android:statusBarColor">@color/colorPrimary</item>
-        <item name="android:windowBackground">@color/lightThemeBackground</item>
         <item name="android:typeface">monospace</item>
         <item name="colorAccent">@color/colorAccent</item>
 
@@ -40,6 +39,7 @@
         <item name="android:homeAsUpIndicator">@drawable/ic_arrow_back_24dp</item>
         <item name="autoCompleteTextViewStyle">@style/AppThemeLightSearchAutoCompleteTextView</item>
         <item name="hintColor">@color/hintColor</item>
+        <item name="colorControlActivated">@color/darkGreen</item>
     </style>
     <!-- Light theme -->