From 37bec128436ecce907418abe9dc088238a4f3e6f Mon Sep 17 00:00:00 2001
From: seven332 <seven332@163.com>
Date: Wed, 16 Mar 2016 18:45:37 +0800
Subject: [PATCH] Clear cache onTrimMemory

---
 .../com/hippo/ehviewer/EhApplication.java     | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/app/src/main/java/com/hippo/ehviewer/EhApplication.java b/app/src/main/java/com/hippo/ehviewer/EhApplication.java
index 7da7f6cd1..32eb18e8f 100644
--- a/app/src/main/java/com/hippo/ehviewer/EhApplication.java
+++ b/app/src/main/java/com/hippo/ehviewer/EhApplication.java
@@ -17,6 +17,7 @@
 package com.hippo.ehviewer;
 
 import android.app.ActivityManager;
+import android.content.ComponentCallbacks2;
 import android.content.Context;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
@@ -112,6 +113,26 @@ public class EhApplication extends SceneApplication implements Thread.UncaughtEx
         }
     }
 
+    @Override
+    public void onTrimMemory(int level) {
+        super.onTrimMemory(level);
+
+        if (level >= ComponentCallbacks2.TRIM_MEMORY_RUNNING_LOW) {
+            if (null != mConaco) {
+                mConaco.clearMemoryCache();
+            }
+            if (null != mGalleryDetailCache) {
+                mGalleryDetailCache.evictAll();
+            }
+            if (null != mLargePreviewSetCache) {
+                mLargePreviewSetCache.evictAll();
+            }
+            if (null != mPreviewPagesCache) {
+                mPreviewPagesCache.evictAll();
+            }
+        }
+    }
+
     private void debugNativeMemory() {
         new Runnable() {
             @Override