SwipeDragHelper完成

Author: AlanCheen

app/src/main/java/me/yifeiyuan/flapdev/testcases/SwipeAndDragTestcase.kt

@@ -4,6 +4,7 @@ import android.graphics.Color
 import android.graphics.drawable.ColorDrawable
 import android.util.Log
 import android.view.View
+import androidx.recyclerview.widget.ItemTouchHelper
 import me.yifeiyuan.flap.FlapAdapter
 import me.yifeiyuan.flap.ext.SwipeDragHelper
 
@@ -23,13 +24,13 @@ class SwipeAndDragTestcase : BaseTestcaseFragment() {
         val swipeDragHelper = SwipeDragHelper(adapter)
                 .withDragEnable(true)
                 .withSwipeEnable(true)
-//                .withDragFlags()
-//                .withSwipeFlags()
+                .withDragFlags(ItemTouchHelper.UP or ItemTouchHelper.DOWN)
+                .withSwipeFlags(ItemTouchHelper.START or ItemTouchHelper.END)
                 .withSwipeBackground(ColorDrawable(Color.parseColor("#ff0000")))
-                .doOnItemDismiss {
+                .onItemDismiss {
                     toast("滑动删除了一个 item , position=$it")
                 }
-                .doOnItemMove { fromPosition, toPosition ->
+                .onItemMove { fromPosition, toPosition ->
                     toast("移动交换了 $fromPosition to $toPosition")
                 }
                 .attachToRecyclerView(recyclerView)

app/src/main/res/menu/activity_main_drawer.xml

@@ -50,7 +50,7 @@
         <item
             android:id="@+id/nav_dismiss"
             android:icon="@drawable/ic_menu_camera"
-            android:title="SwipeToDismiss" />
+            android:title="Swipe And Drag" />
         <item
             android:id="@+id/nav_item_decorations"
             android:icon="@drawable/ic_menu_camera"

flap/src/main/java/me/yifeiyuan/flap/ext/SwipeDragHelper.kt

@@ -95,7 +95,7 @@ class SwipeDragHelper(private val callback: Callback) : ItemTouchHelper.Callback
         return false
     }
 
-    fun doOnItemMove(block: (fromPosition: Int, toPosition: Int) -> Unit): SwipeDragHelper {
+    fun onItemMove(block: (fromPosition: Int, toPosition: Int) -> Unit): SwipeDragHelper {
         onMove = block
         return this
     }
@@ -106,7 +106,7 @@ class SwipeDragHelper(private val callback: Callback) : ItemTouchHelper.Callback
         callback.onItemDismiss(viewHolder.adapterPosition)
     }
 
-    fun doOnItemDismiss(block: (position: Int) -> Unit): SwipeDragHelper {
+    fun onItemDismiss(block: (position: Int) -> Unit): SwipeDragHelper {
         onDismiss = block
         return this
     }