UI enhancements to rich workspaces

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

src/main/java/com/owncloud/android/ui/adapter/OCFileListAdapter.java

@@ -29,7 +29,10 @@ import android.app.Activity;
 import android.content.ContentValues;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
+import android.graphics.Color;
+import android.graphics.LinearGradient;
 import android.graphics.PorterDuff;
+import android.graphics.Shader;
 import android.graphics.drawable.Drawable;
 import android.os.Handler;
 import android.os.Looper;
@@ -331,6 +334,16 @@ public class OCFileListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHol
 
             PreviewTextFragment.setText(headerViewHolder.headerText, text, null, activity, true, true);
             headerViewHolder.headerView.setOnClickListener(v -> ocFileListFragmentInterface.onHeaderClicked());
+
+            Shader myShader = new LinearGradient(0,
+                                                 400,
+                                                 0,
+                                                 300,
+                                                 Color.WHITE,
+                                                 Color.BLACK,
+                                                 Shader.TileMode.CLAMP);
+
+            headerViewHolder.headerText.getPaint().setShader(myShader);
         } else {
             OCFileListGridImageViewHolder gridViewHolder = (OCFileListGridImageViewHolder) holder;
 

src/main/java/com/owncloud/android/ui/preview/PreviewTextFragment.java

@@ -23,13 +23,11 @@ import android.app.Activity;
 import android.content.Intent;
 import android.graphics.Color;
 import android.graphics.PorterDuff;
-import android.graphics.PorterDuffColorFilter;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
 import android.text.Html;
 import android.text.Spanned;
-import android.text.TextPaint;
 import android.text.method.LinkMovementMethod;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -195,10 +193,8 @@ public abstract class PreviewTextFragment extends FileFragment implements Search
             .usePlugin(new AbstractMarkwonPlugin() {
                 @Override
                 public void configureTheme(@NonNull MarkwonTheme.Builder builder) {
-                    TextPaint textPaint = new TextPaint();
-                    textPaint.setColorFilter(new PorterDuffColorFilter(ThemeUtils.primaryColor(activity),
-                                                                       PorterDuff.Mode.SRC_ATOP));
                     builder.linkColor(ThemeUtils.primaryColor(activity, true));
+                    builder.headingBreakHeight(0);
                 }
 
                 @Override

src/main/res/layout/list_header.xml

@@ -21,8 +21,8 @@
 
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/headerView"
-    android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
     android:orientation="vertical"
     android:showDividers="none">
 
@@ -30,7 +30,6 @@
         android:id="@+id/headerText"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_marginBottom="@dimen/min_list_item_size"
         android:padding="@dimen/standard_padding"
-        android:textColor="@color/secondary_text_color" />
+        android:textColor="@color/text_color" />
 </LinearLayout>

src/main/res/layout/text_file_preview.xml

@@ -34,6 +34,7 @@
                 android:layout_height="match_parent"
                 android:padding="@dimen/standard_padding"
                 android:textIsSelectable="true"
+                android:textColor="@color/text_color"
                 android:visibility="gone" />
 
             <RelativeLayout