fix: safely handle mutable nullable variables (#4)

* fix: safely handle mutable nullable variables * ci: added publish workflow
sendbird · Jun 14, 2023 · 4892567 · 4892567
1 parent 3ba9bb6
commit 4892567
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Showing 2 changed files with 43 additions and 12 deletions.
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
@@ -0,0 +1,31 @@
+name: npm publish
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'version'
+        required: true
+        type: string
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16.x
+      - run: yarn install --immutable
+      - name: 'set environments'
+        run: |
+          echo "//registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}" >> .npmrc
+          git config --global user.email "sha.sdk_deployment@sendbird.com"
+          git config --global user.name "sendbird-sdk-deployment"
+      - name: 'publish'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          yarn release-it ${{ github.event.inputs.version }} --ci
diff --git a/android/src/main/java/com/scrollviewenhancer/MaintainVisibleScrollPositionHelper.kt b/android/src/main/java/com/scrollviewenhancer/MaintainVisibleScrollPositionHelper.kt
@@ -101,42 +101,42 @@ class MaintainVisibleScrollPositionHelper(
    * has been updated.
    */
   override fun updateScrollPosition() {
-    if ((mConfig == null) || (mFirstVisibleView == null) || (mPrevFirstVisibleFrame == null)) {
-      return
-    }
-
-    val firstVisibleView: View? = mFirstVisibleView!!.get()
+    val config = mConfig ?: return
+    val firstVisibleView = mFirstVisibleView?.get() ?: return
+    val prevFirstVisibleFrame = mPrevFirstVisibleFrame ?: return
     val newFrame = Rect()
-    firstVisibleView!!.getHitRect(newFrame)
+
+    firstVisibleView.getHitRect(newFrame)
+
     if (mHorizontal) {
-      val deltaX: Int = newFrame.left - mPrevFirstVisibleFrame!!.left
+      val deltaX: Int = newFrame.left - prevFirstVisibleFrame.left
       if (deltaX != 0) {
         val scrollX: Int = mScrollView.scrollX
         mScrollView.scrollTo(scrollX + deltaX, mScrollView.scrollY)
         mPrevFirstVisibleFrame = newFrame
-        if (mConfig!!.autoScrollToTopThreshold != null && scrollX <= mConfig!!.autoScrollToTopThreshold!!) {
+        if (config.autoScrollToTopThreshold != null && scrollX <= config.autoScrollToTopThreshold) {
           mScrollView.reactSmoothScrollTo(0, mScrollView.scrollY)
         }
       }
     } else {
-      val deltaY: Int = newFrame.top - mPrevFirstVisibleFrame!!.top
+      val deltaY: Int = newFrame.top - prevFirstVisibleFrame.top
       if (deltaY != 0) {
         val scrollY: Int = mScrollView.scrollY
         mScrollView.scrollTo(mScrollView.scrollX, scrollY + deltaY)
         mPrevFirstVisibleFrame = newFrame
-        if (mConfig!!.autoScrollToTopThreshold != null && scrollY <= mConfig!!.autoScrollToTopThreshold!!) {
+        if (config.autoScrollToTopThreshold != null && scrollY <= config.autoScrollToTopThreshold) {
           mScrollView.reactSmoothScrollTo(mScrollView.scrollX, 0)
         }
       }
     }
   }
 
   private fun computeTargetView() {
-    if (mConfig == null) return
+    val config = mConfig ?: return
 
     contentView?.let { contentView ->
       val currentScroll: Int = if (mHorizontal) mScrollView.scrollX else mScrollView.scrollY
-      for (i in mConfig!!.minIndexForVisible until contentView.childCount) {
+      for (i in config.minIndexForVisible until contentView.childCount) {
         val child: View = contentView.getChildAt(i)
         val position: Float = if (mHorizontal) child.x else child.y
         if (position > currentScroll || i == contentView.childCount - 1) {