使用 proguard 以减小 apk 体积

jni/Application.mk

@@ -1,4 +1,4 @@
 # x86 libjpeg-turbo 汇编链接会出错
-APP_ABI := armeabi armeabi-v7a arm64-v8a# mips# x86
+APP_ABI := armeabi armeabi-v7a# arm64-v8a# mips# x86
 APP_PLATFORM := android-14
 APP_OPTIM := release

proguard-project.txt

@@ -18,3 +18,21 @@
 #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
 #   public *;
 #}
+-keepattributes SourceFile,LineNumberTable
+
+-keep class com.hippo.**
+
+-keepclassmembers public class * extends android.graphics.drawable.Drawable {
+    void set*(***);
+    *** get*();
+}
+
+-keepclassmembers class com.hippo.ehviewer.drawable.MaterialProgressDrawable$Ring {
+    void set*(***);
+    *** get*();
+}
+
+-keepclassmembers public class * extends com.hippo.ehviewer.windowsanimate.Sprite {
+    void set*(***);
+    *** get*();
+}

project.properties

@@ -8,7 +8,7 @@
 # project structure.
 #
 # To enable ProGuard to shrink and obfuscate your code, uncomment this (available properties: sdk.dir, user.home):
-#proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
+proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
 
 # Project target.
 target=android-21