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Diffstat (limited to 'core/src/main/kotlin/ca/allanwang/kau/swipe/SwipeBackHelper.kt')
-rw-r--r--core/src/main/kotlin/ca/allanwang/kau/swipe/SwipeBackHelper.kt22
1 files changed, 19 insertions, 3 deletions
diff --git a/core/src/main/kotlin/ca/allanwang/kau/swipe/SwipeBackHelper.kt b/core/src/main/kotlin/ca/allanwang/kau/swipe/SwipeBackHelper.kt
index 018d7c7..1c6de12 100644
--- a/core/src/main/kotlin/ca/allanwang/kau/swipe/SwipeBackHelper.kt
+++ b/core/src/main/kotlin/ca/allanwang/kau/swipe/SwipeBackHelper.kt
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2018 Allan Wang
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
package ca.allanwang.kau.swipe
import android.app.Activity
@@ -5,7 +20,7 @@ import ca.allanwang.kau.R
import ca.allanwang.kau.kotlin.kauRemoveIf
import ca.allanwang.kau.logging.KL
import ca.allanwang.kau.swipe.SwipeBackHelper.onDestroy
-import java.util.*
+import java.util.Stack
/**
* Singleton to hold our swipe stack
@@ -16,7 +31,8 @@ internal object SwipeBackHelper {
private val pageStack = Stack<SwipeBackPage>()
- private operator fun get(activity: Activity): SwipeBackPage? = pageStack.firstOrNull { it.activityRef.get() === activity }
+ private operator fun get(activity: Activity): SwipeBackPage? =
+ pageStack.firstOrNull { it.activityRef.get() === activity }
fun onCreate(activity: Activity, builder: SwipeBackContract.() -> Unit = {}) {
val page = this[activity] ?: pageStack.push(SwipeBackPage(activity).apply { builder() })
@@ -93,4 +109,4 @@ const val SWIPE_EDGE_RIGHT = ViewDragHelper.EDGE_RIGHT
const val SWIPE_EDGE_TOP = ViewDragHelper.EDGE_TOP
-const val SWIPE_EDGE_BOTTOM = ViewDragHelper.EDGE_BOTTOM \ No newline at end of file
+const val SWIPE_EDGE_BOTTOM = ViewDragHelper.EDGE_BOTTOM