fix bug https://github.com/AriaLyy/Aria/issues/86

Aria/src/main/java/com/arialyy/aria/core/common/AbsFileer.java

@@ -154,8 +154,8 @@ public abstract class AbsFileer<ENTITY extends AbsNormalEntity, TASK_ENTITY exte
 
   @Override public void cancel() {
     closeTimer();
-    mConstance.isCancel = true;
     mConstance.isRunning = false;
+    mConstance.isCancel = true;
     if (mFixedThreadPool != null) {
       mFixedThreadPool.shutdown();
     }

Aria/src/main/java/com/arialyy/aria/core/download/BaseDListener.java

@@ -134,6 +134,7 @@ class BaseDListener<ENTITY extends AbsEntity, TASK extends AbsTask<ENTITY>>
   private void saveData(int state, long location) {
     mEntity.setComplete(state == IEntity.STATE_COMPLETE);
     if (state == IEntity.STATE_CANCEL) {
+      mEntity.setState(state);
       mEntity.deleteData();
     } else if (state == IEntity.STATE_COMPLETE) {
       mEntity.setState(state);

Aria/src/main/java/com/arialyy/aria/core/inf/AbsDownloadTarget.java

@@ -33,18 +33,27 @@ public abstract class AbsDownloadTarget<TARGET extends AbsTarget, ENTITY extends
    * key默认值为：Content-MD5
    * 获取md5信息：{@link DownloadEntity#getMd5Code()}
    */
-  public void setHeaderMd5Key(String md5Key) {
-    if (TextUtils.isEmpty(md5Key)) return;
+  public TARGET setHeaderMd5Key(String md5Key) {
+    if (TextUtils.isEmpty(md5Key)) return (TARGET) this;
     mTaskEntity.md5Key = md5Key;
+    if (TextUtils.isEmpty(mTaskEntity.md5Key) || !mTaskEntity.md5Key.equals(md5Key)) {
+      mTaskEntity.update();
+    }
+    return (TARGET) this;
   }
 
   /**
    * 如果你的文件长度是放在header中，那么你需要配置key来让Aria知道正确的文件长度
    * key默认值为：Content-Length
    */
-  public void setHeaderContentLengthKey(String contentLength) {
-    if (TextUtils.isEmpty(contentLength)) return;
+  public TARGET setHeaderContentLengthKey(String contentLength) {
+    if (TextUtils.isEmpty(contentLength)) return (TARGET) this;
     mTaskEntity.contentLength = contentLength;
+    if (TextUtils.isEmpty(mTaskEntity.contentLength) || !mTaskEntity.contentLength.equals(
+        contentLength)) {
+      mTaskEntity.update();
+    }
+    return (TARGET) this;
   }
 
   /**
@@ -52,9 +61,14 @@ public abstract class AbsDownloadTarget<TARGET extends AbsTarget, ENTITY extends
    * key默认值为：Content-Disposition
    * 获取文件描述信息：{@link DownloadEntity#getDisposition()}
    */
-  public void setHeaderDispositionKey(String dispositionKey) {
-    if (TextUtils.isEmpty(dispositionKey)) return;
+  public TARGET setHeaderDispositionKey(String dispositionKey) {
+    if (TextUtils.isEmpty(dispositionKey)) return (TARGET) this;
     mTaskEntity.dispositionKey = dispositionKey;
+    if (TextUtils.isEmpty(mTaskEntity.dispositionKey) || !mTaskEntity.dispositionKey.equals(
+        dispositionKey)) {
+      mTaskEntity.save();
+    }
+    return (TARGET) this;
   }
 
   /**
@@ -62,9 +76,14 @@ public abstract class AbsDownloadTarget<TARGET extends AbsTarget, ENTITY extends
    * key默认值为：attachment;filename
    * 获取文件名信息：{@link DownloadEntity#getServerFileName()}
    */
-  public void setHeaderDispositionFileKey(String dispositionFileKey) {
-    if (TextUtils.isEmpty(dispositionFileKey)) return;
+  public TARGET setHeaderDispositionFileKey(String dispositionFileKey) {
+    if (TextUtils.isEmpty(dispositionFileKey)) return (TARGET) this;
     mTaskEntity.dispositionFileKey = dispositionFileKey;
+    if (TextUtils.isEmpty(mTaskEntity.dispositionFileKey) || !mTaskEntity.dispositionFileKey.equals(
+        dispositionFileKey)) {
+      mTaskEntity.save();
+    }
+    return (TARGET) this;
   }
 
   /**

app/src/main/java/com/arialyy/simple/download/SingleTaskActivity.java

@@ -42,6 +42,7 @@ public class SingleTaskActivity extends BaseActivity<ActivitySingleBinding> {
   private static final String DOWNLOAD_URL =
       //"http://kotlinlang.org/docs/kotlin-docs.pdf";
       //"https://atom-installer.github.com/v1.13.0/AtomSetup.exe?s=1484074138&ext=.exe";
+      //"http://static.gaoshouyou.com/d/22/94/822260b849944492caadd2983f9bb624.apk";
       "http://static.gaoshouyou.com/d/22/94/822260b849944492caadd2983f9bb624.apk";
   //"http://down2.xiaoshuofuwuqi.com/d/file/filetxt/20170608/14/%BA%DA%CE%D7%CA%A6%E1%C8%C6%F0.txt";
   //"http://tinghuaapp.oss-cn-shanghai.aliyuncs.com/20170612201739607815";

app/src/main/java/com/arialyy/simple/download/multi_download/DownloadAdapter.java

@@ -93,7 +93,8 @@ public class DownloadAdapter extends AbsRVAdapter<AbsEntity, DownloadAdapter.Sim
   }
 
   public synchronized void updateState(AbsEntity entity) {
-    if (entity.getState() == DownloadEntity.STATE_CANCEL) {
+    if (entity.getState() == IEntity.STATE_CANCEL) {
+      mData.remove(entity);
       mPositions.clear();
       int i = 0;
       for (AbsEntity entity_1 : mData) {