introduced notes card to support refresh

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/show/ShowHabitRootView.java

@@ -21,7 +21,6 @@ package org.isoron.uhabits.activities.habits.show;
 
 import android.content.*;
 import android.os.*;
-import android.view.View;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
@@ -54,6 +53,9 @@ public class ShowHabitRootView extends BaseRootView
     @BindView(R.id.subtitleCard)
     SubtitleCard subtitleCard;
 
+    @BindView(R.id.notesCard)
+    NotesCard notesCard;
+
     @BindView(R.id.habitNotes)
     TextView habitNotes;
 
@@ -141,7 +143,7 @@ public class ShowHabitRootView extends BaseRootView
     private void initCards()
     {
         subtitleCard.setHabit(habit);
-        initHabitNotes();
+        notesCard.setHabit(habit);
         overviewCard.setHabit(habit);
         scoreCard.setHabit(habit);
         historyCard.setHabit(habit);
@@ -150,14 +152,6 @@ public class ShowHabitRootView extends BaseRootView
         barCard.setHabit(habit);
     }
 
-    private void initHabitNotes() {
-        final String description = habit.getDescription();
-        if(!description.isEmpty()){
-            habitNotes.setText(description);
-            habitNotes.setVisibility(View.VISIBLE);
-        }
-    }
-
     public interface Controller extends HistoryCard.Controller
     {
         default void onToolbarChanged() {}

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/show/views/NotesCard.kt

@@ -0,0 +1,26 @@
+package org.isoron.uhabits.activities.habits.show.views
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.View
+import android.widget.TextView
+import org.isoron.uhabits.R
+import org.isoron.uhabits.core.tasks.Task
+
+internal class NotesCard(context: Context?, attrs: AttributeSet?) : HabitCard(context, attrs) {
+
+    private val notesTextView: TextView
+
+    init {
+        View.inflate(getContext(), R.layout.show_habit_notes, this)
+        notesTextView = findViewById(R.id.habitNotes)
+    }
+
+    override fun refreshData() {
+        notesTextView.text = habit.description
+        visibility = if(habit.description.isEmpty()) View.GONE else View.VISIBLE
+        notesTextView.visibility = visibility
+    }
+
+    override fun createRefreshTask(): Task = error("refresh task should never be called.")
+}

android/uhabits-android/src/main/res/layout/show_habit_inner.xml

@@ -38,15 +38,10 @@
             android:id="@+id/subtitleCard"
             style="@style/ShowHabit.Subtitle"/>
 
-        <TextView
-            android:id="@+id/habitNotes"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
+        <org.isoron.uhabits.activities.habits.show.views.NotesCard
+            android:id="@+id/notesCard"
             style="@style/Card"
-            android:gravity="center"
-            android:textColor="?highContrastTextColor"
-            tools:text="This is some example text for the notes"
-            android:visibility="gone"/>
+            android:gravity="center" />
 
         <View
             android:id="@+id/headerShadow"

android/uhabits-android/src/main/res/layout/show_habit_notes.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+  ~
+  ~ This file is part of Loop Habit Tracker.
+  ~
+  ~ Loop Habit Tracker is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by the
+  ~ Free Software Foundation, either version 3 of the License, or (at your
+  ~ option) any later version.
+  ~
+  ~ Loop Habit Tracker is distributed in the hope that it will be useful, but
+  ~ WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+  ~ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+  ~ more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License along
+  ~ with this program. If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<merge xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    tools:layout_height="wrap_content"
+    tools:layout_width="match_parent"
+    tools:orientation="vertical"
+    tools:parentTag="android.widget.LinearLayout">
+
+    <TextView
+        android:id="@+id/habitNotes"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:textColor="?highContrastTextColor"
+        android:visibility="gone"
+        tools:text="This is some example text for the notes" />
+</merge>