Merge pull request #300 from LegendaryMystic/master

Improve CacheStrategy

arms-imageloader-glide/src/main/java/com/jess/arms/http/imageloader/glide/CacheStrategy.java

+package com.jess.arms.http.imageloader.glide;
+
+import android.support.annotation.IntDef;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+
+/**
+ * Incremental change is better than ambitious failure.
+ *
+ * @author : <a href="http://mysticcoder.coding.me">MysticCoder</a>
+ * @date : 2019/4/29
+ * @desc :0对应DiskCacheStrategy.all,1对应DiskCacheStrategy.NONE,2对应DiskCacheStrategy.SOURCE,3对应DiskCacheStrategy.RESULT
+ *        see {@link com.bumptech.glide.load.engine.DiskCacheStrategy}
+ */
+
+public interface CacheStrategy {
+
+
+
+    int ALL = 0;
+
+    int NONE  = 1;
+
+    int RESOURCE  = 2;
+
+    int DATA  = 3;
+
+    int AUTOMATIC  = 4;
+
+    @IntDef({ALL,NONE,RESOURCE,DATA,AUTOMATIC})
+    @Retention(RetentionPolicy.SOURCE)
+    @interface Strategy{}
+
+}
\ No newline at end of file

arms-imageloader-glide/src/main/java/com/jess/arms/http/imageloader/glide/GlideImageLoaderStrategy.java

@@ -63,19 +63,19 @@ public class GlideImageLoaderStrategy implements BaseImageLoaderStrategy<ImageCo
         GlideRequest<Drawable> glideRequest = requests.load(config.getUrl());
 
         switch (config.getCacheStrategy()) {//缓存策略
-            case 0:
+            case CacheStrategy.ALL:
                 glideRequest.diskCacheStrategy(DiskCacheStrategy.ALL);
                 break;
-            case 1:
+            case CacheStrategy.NONE:
                 glideRequest.diskCacheStrategy(DiskCacheStrategy.NONE);
                 break;
-            case 2:
+            case CacheStrategy.RESOURCE:
                 glideRequest.diskCacheStrategy(DiskCacheStrategy.RESOURCE);
                 break;
-            case 3:
+            case CacheStrategy.DATA:
                 glideRequest.diskCacheStrategy(DiskCacheStrategy.DATA);
                 break;
-            case 4:
+            case CacheStrategy.AUTOMATIC:
                 glideRequest.diskCacheStrategy(DiskCacheStrategy.AUTOMATIC);
                 break;
             default:

arms-imageloader-glide/src/main/java/com/jess/arms/http/imageloader/glide/ImageConfigImpl.java

@@ -34,7 +34,7 @@ import com.jess.arms.http.imageloader.ImageLoader;
  * ================================================
  */
 public class ImageConfigImpl extends ImageConfig {
-    private int cacheStrategy;//0对应DiskCacheStrategy.all,1对应DiskCacheStrategy.NONE,2对应DiskCacheStrategy.SOURCE,3对应DiskCacheStrategy.RESULT
+    private @CacheStrategy.Strategy int cacheStrategy;//0对应DiskCacheStrategy.all,1对应DiskCacheStrategy.NONE,2对应DiskCacheStrategy.SOURCE,3对应DiskCacheStrategy.RESULT
     private int fallback; //请求 url 为空,则使用此图片作为占位符
     private int imageRadius;//图片每个圆角的大小
     private int blurValue;//高斯模糊值, 值越大模糊效果越大
@@ -68,7 +68,7 @@ public class ImageConfigImpl extends ImageConfig {
         this.isClearDiskCache = builder.isClearDiskCache;
     }
 
-    public int getCacheStrategy() {
+    public @CacheStrategy.Strategy int getCacheStrategy() {
         return cacheStrategy;
     }
 
@@ -130,7 +130,7 @@ public class ImageConfigImpl extends ImageConfig {
         private int placeholder;
         private int errorPic;
         private int fallback; //请求 url 为空,则使用此图片作为占位符
-        private int cacheStrategy;//0对应DiskCacheStrategy.all,1对应DiskCacheStrategy.NONE,2对应DiskCacheStrategy.SOURCE,3对应DiskCacheStrategy.RESULT
+        private @CacheStrategy.Strategy int cacheStrategy;//0对应DiskCacheStrategy.all,1对应DiskCacheStrategy.NONE,2对应DiskCacheStrategy.SOURCE,3对应DiskCacheStrategy.RESULT
         private int imageRadius;//图片每个圆角的大小
         private int blurValue;//高斯模糊值, 值越大模糊效果越大
         /**
@@ -173,7 +173,7 @@ public class ImageConfigImpl extends ImageConfig {
             return this;
         }
 
-        public Builder cacheStrategy(int cacheStrategy) {
+        public Builder cacheStrategy(@CacheStrategy.Strategy int cacheStrategy) {
             this.cacheStrategy = cacheStrategy;
             return this;
         }