add some colorful things

Author: aquamarine5

.idea/misc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <gradient
+        android:startColor="@color/colorLightPink"
+        android:endColor="@color/colorLightBlue"/>
+</shape>

app/src/main/res/drawable/background_gradient.xml

@@ -15,7 +15,7 @@
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="?attr/actionBarSize"
-            android:background="?attr/colorPrimary"
+            android:background="@drawable/background_gradient"
             app:popupTheme="@style/AppTheme.PopupOverlay" />
 
     </com.google.android.material.appbar.AppBarLayout>
@@ -29,6 +29,7 @@
         android:layout_gravity="bottom|end"
         android:layout_margin="@dimen/fab_margin"
         android:contentDescription="@string/description_record"
+        app:backgroundTint="@color/colorLightBlue"
         app:srcCompat="@android:drawable/ic_media_play" />
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -20,9 +20,13 @@
             <com.google.android.material.textfield.TextInputEditText
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
+                android:gravity="top"
                 android:hint="@string/detail_inputbox"
-                android:inputType="textLongMessage|textImeMultiLine"
+                android:inputType="textMultiLine"
+                android:maxLines="18"
                 android:saveEnabled="true"
+                android:scrollbars="vertical"
+                android:textColorHint="#0097A7"
                 android:textSize="30sp" />
         </com.google.android.material.textfield.TextInputLayout>
 

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

@@ -3,4 +3,6 @@
     <color name="colorPrimary">#008577</color>
     <color name="colorPrimaryDark">#00574B</color>
     <color name="colorAccent">#D81B60</color>
+    <color name="colorLightBlue">#56C7F3</color>
+    <color name="colorLightPink">#F1B3F6</color>
 </resources>