增加获取执行中的任务api

增加获取剩余时间的api
修复重构loader导致的m3u8问题

app/src/main/res/layout/activity_download_group.xml

@@ -19,6 +19,10 @@
         name="stateStr"
         type="String"
         />
+    <variable
+        name="timeLeft"
+        type="String"
+        />
 
   </data>
 
@@ -40,6 +44,7 @@
         bind:progress="@{progress}"
         bind:speed="@{speed}"
         bind:stateStr="@{stateStr}"
+        bind:timeLeft="@{timeLeft}"
         />
 
     <com.arialyy.simple.widget.SubStateLinearLayout

app/src/main/res/layout/activity_m3u8_live.xml

@@ -105,6 +105,16 @@
           style="?buttonBarButtonStyle"
           />
 
+      <Button
+          android:id="@+id/cancel"
+          android:layout_width="0dp"
+          android:layout_height="wrap_content"
+          android:layout_weight="1"
+          android:onClick="onClick"
+          android:text="@string/cancel"
+          style="?buttonBarButtonStyle"
+          />
+
     </LinearLayout>
 
 

app/src/main/res/layout/activity_single.xml

@@ -33,6 +33,10 @@
         name="viewModel"
         type="com.arialyy.simple.core.download.SingleTaskActivity"
         />
+    <variable
+        name="timeLeft"
+        type="String"
+        />
   </data>
 
   <LinearLayout
@@ -74,6 +78,7 @@
         bind:progress="@{progress}"
         bind:speed="@{speed}"
         bind:stateStr="@{stateStr}"
+        bind:timeLeft="@{timeLeft}"
         />
 
   </LinearLayout>

app/src/main/res/layout/layout_content_single.xml

@@ -13,6 +13,10 @@
         name="speed"
         type="String"
         />
+    <variable
+        name="timeLeft"
+        type="String"
+        />
     <variable
         name="progress"
         type="int"
@@ -64,6 +68,7 @@
         android:layout_below="@+id/progressBar"
         android:orientation="horizontal"
         >
+
       <TextView
           android:id="@+id/speed"
           android:layout_width="wrap_content"
@@ -74,6 +79,16 @@
           android:textColor="@color/black"
           />
 
+      <TextView
+          android:id="@+id/time_left"
+          android:layout_width="wrap_content"
+          android:layout_height="wrap_content"
+          android:layout_marginLeft="16dp"
+          android:layout_weight="1"
+          android:text="@{timeLeft}"
+          android:textColor="@color/black"
+          />
+
       <Button
           android:id="@+id/start"
           android:layout_width="0dp"