Replace the RecyclerView for comments to MultiLevelRecyclerView in order to display the comment trees easily. Click the expand more button to expand the comment tree. Click the expand less button to hide the comment tree. Rewrite some code.

5 files changed, 14 insertions, 6 deletions

diff --git a/app/src/main/res/drawable/ic_arrow_downward_black_12dp.xml b/app/src/main/res/drawable/ic_arrow_downward_black_20dp.xml
index 91cbabce..964c12ac 100644
--- a/app/src/main/res/drawable/ic_arrow_downward_black_12dp.xml
+++ b/app/src/main/res/drawable/ic_arrow_downward_black_20dp.xml
@@ -1,4 +1,4 @@
-<vector android:height="12dp" android:viewportHeight="24.0"
-    android:viewportWidth="24.0" android:width="12dp" xmlns:android="http://schemas.android.com/apk/res/android">
+<vector android:height="20dp" android:viewportHeight="24.0"
+    android:viewportWidth="24.0" android:width="20dp" xmlns:android="http://schemas.android.com/apk/res/android">
     <path android:fillColor="#010101" android:pathData="M20,12l-1.41,-1.41L13,16.17V4h-2v12.17l-5.58,-5.59L4,12l8,8 8,-8z"/>
 </vector>
diff --git a/app/src/main/res/drawable/ic_arrow_upward_black_12dp.xml b/app/src/main/res/drawable/ic_arrow_upward_black_20dp.xml
index 355c40f0..320c0fc8 100644
--- a/app/src/main/res/drawable/ic_arrow_upward_black_12dp.xml
+++ b/app/src/main/res/drawable/ic_arrow_upward_black_20dp.xml
@@ -1,4 +1,4 @@
-<vector android:height="12dp" android:viewportHeight="24.0"
-    android:viewportWidth="24.0" android:width="12dp" xmlns:android="http://schemas.android.com/apk/res/android">
+<vector android:height="20dp" android:viewportHeight="24.0"
+    android:viewportWidth="24.0" android:width="20dp" xmlns:android="http://schemas.android.com/apk/res/android">
     <path android:fillColor="#FF000000" android:pathData="M4,12l1.41,1.41L11,7.83V20h2V7.83l5.58,5.59L20,12l-8,-8 -8,8z"/>
 </vector>
diff --git a/app/src/main/res/drawable/ic_expand_less_black_20dp.xml b/app/src/main/res/drawable/ic_expand_less_black_20dp.xml
new file mode 100644
index 00000000..54ce5912
--- /dev/null
+++ b/app/src/main/res/drawable/ic_expand_less_black_20dp.xml
@@ -0,0 +1,4 @@
+<vector android:height="20dp" android:viewportHeight="24.0"
+    android:viewportWidth="24.0" android:width="20dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M12,8l-6,6 1.41,1.41L12,10.83l4.59,4.58L18,14z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_expand_more_black_20dp.xml b/app/src/main/res/drawable/ic_expand_more_black_20dp.xml
new file mode 100644
index 00000000..2e1e234a
--- /dev/null
+++ b/app/src/main/res/drawable/ic_expand_more_black_20dp.xml
@@ -0,0 +1,4 @@
+<vector android:height="20dp" android:viewportHeight="24.0"
+    android:viewportWidth="24.0" android:width="20dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M16.59,8.59L12,13.17 7.41,8.59 6,10l6,6 6,-6z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_reply_black_12dp.xml b/app/src/main/res/drawable/ic_reply_black_20dp.xml
index e35610aa..9cb7e46c 100644
--- a/app/src/main/res/drawable/ic_reply_black_12dp.xml
+++ b/app/src/main/res/drawable/ic_reply_black_20dp.xml
@@ -1,4 +1,4 @@
-<vector android:height="12dp" android:viewportHeight="24.0"
-    android:viewportWidth="24.0" android:width="12dp" xmlns:android="http://schemas.android.com/apk/res/android">
+<vector android:height="20dp" android:viewportHeight="24.0"
+    android:viewportWidth="24.0" android:width="20dp" xmlns:android="http://schemas.android.com/apk/res/android">
     <path android:fillColor="#FF000000" android:pathData="M10,9V5l-7,7 7,7v-4.1c5,0 8.5,1.6 11,5.1 -1,-5 -4,-10 -11,-11z"/>
 </vector>