質問編集履歴
3
クラッシュログを載せておきます。
test
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test
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@@ -280,11 +280,127 @@
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クラッシュログを載せておきます。
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```
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2020-03-26 18:51:53.846 5070-5070/com.example.expandable_cardview_2 E/AndroidRuntime: FATAL EXCEPTION: main
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Process: com.example.expandable_cardview_2, PID: 5070
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java.lang.IllegalStateException: v.item_toggle_bottun must not be null
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at com.example.expandable_cardview_2.ExpandableCardViewAdapter$ItemHolder.<init>(ExpandableCardViewAdapter.kt:24)
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at com.example.expandable_cardview_2.ExpandableCardViewAdapter.onCreateViewHolder(ExpandableCardViewAdapter.kt:36)
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296
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297
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at androidx.recyclerview.widget.RecyclerView$Adapter.createViewHolder(RecyclerView.java:7078)
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298
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+
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299
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at androidx.recyclerview.widget.RecyclerView$Recycler.tryGetViewHolderForPositionByDeadline(RecyclerView.java:6235)
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300
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+
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301
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at androidx.recyclerview.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:6118)
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302
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at androidx.recyclerview.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:6114)
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305
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at androidx.recyclerview.widget.LinearLayoutManager$LayoutState.next(LinearLayoutManager.java:2303)
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306
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307
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at androidx.recyclerview.widget.LinearLayoutManager.layoutChunk(LinearLayoutManager.java:1627)
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308
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at androidx.recyclerview.widget.LinearLayoutManager.fill(LinearLayoutManager.java:1587)
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310
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at androidx.recyclerview.widget.LinearLayoutManager.onLayoutChildren(LinearLayoutManager.java:665)
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312
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313
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at androidx.recyclerview.widget.RecyclerView.dispatchLayoutStep2(RecyclerView.java:4134)
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314
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315
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at androidx.recyclerview.widget.RecyclerView.dispatchLayout(RecyclerView.java:3851)
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316
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317
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at androidx.recyclerview.widget.RecyclerView.onLayout(RecyclerView.java:4404)
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318
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319
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at android.view.View.layout(View.java:17523)
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320
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321
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at android.view.ViewGroup.layout(ViewGroup.java:5612)
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322
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323
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at androidx.constraintlayout.widget.ConstraintLayout.onLayout(ConstraintLayout.java:1915)
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324
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325
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at android.view.View.layout(View.java:17523)
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326
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327
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at android.view.ViewGroup.layout(ViewGroup.java:5612)
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328
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329
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at android.widget.FrameLayout.layoutChildren(FrameLayout.java:323)
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330
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at android.widget.FrameLayout.onLayout(FrameLayout.java:261)
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333
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at android.view.View.layout(View.java:17523)
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334
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335
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+
at android.view.ViewGroup.layout(ViewGroup.java:5612)
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336
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at androidx.appcompat.widget.ActionBarOverlayLayout.onLayout(ActionBarOverlayLayout.java:446)
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339
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+
at android.view.View.layout(View.java:17523)
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at android.view.ViewGroup.layout(ViewGroup.java:5612)
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at android.widget.FrameLayout.layoutChildren(FrameLayout.java:323)
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at android.widget.FrameLayout.onLayout(FrameLayout.java:261)
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346
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347
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+
at android.view.View.layout(View.java:17523)
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348
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+
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349
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+
at android.view.ViewGroup.layout(ViewGroup.java:5612)
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350
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+
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+
at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1741)
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+
at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1585)
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+
at android.widget.LinearLayout.onLayout(LinearLayout.java:1494)
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356
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+
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+
at android.view.View.layout(View.java:17523)
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358
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+
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+
at android.view.ViewGroup.layout(ViewGroup.java:5612)
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+
at android.widget.FrameLayout.layoutChildren(FrameLayout.java:323)
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362
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+
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363
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+
at android.widget.FrameLayout.onLayout(FrameLayout.java:261)
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364
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+
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365
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+
at com.android.internal.policy.DecorView.onLayout(DecorView.java:724)
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366
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367
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+
at android.view.View.layout(View.java:17523)
|
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368
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+
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369
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+
at android.view.ViewGroup.layout(ViewGroup.java:5612)
|
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370
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+
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371
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+
at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:2342)
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372
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+
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373
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+
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2069)
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+
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375
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+
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1246)
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376
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+
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377
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+
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6301)
|
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378
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+
|
|
379
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+
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:871)
|
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380
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+
|
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381
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+
at android.view.Choreographer.doCallbacks(Choreographer.java:683)
|
|
382
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+
|
|
383
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+
at android.view.Choreographer.doFrame(Choreographer.java:619)
|
|
384
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+
|
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385
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+
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:857)
|
|
386
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+
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387
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+
at android.os.Handler.handleCallback(Handler.java:751)
|
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388
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+
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389
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+
at android.os.Handler.dispatchMessage(Handler.java:95)
|
|
390
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+
|
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285
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-
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391
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+
at android.os.Looper.loop(Looper.java:154)
|
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392
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+
|
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286
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-
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393
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+
at android.app.ActivityThread.main(ActivityThread.java:6077)
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394
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+
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287
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-
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395
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+
at java.lang.reflect.Method.invoke(Native Method)
|
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396
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+
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397
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+
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:866)
|
|
398
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+
|
|
399
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+
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:756)
|
|
400
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+
|
|
401
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+
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402
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+
|
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403
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+
```
|
|
288
404
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|
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289
405
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### 補足情報（FW/ツールのバージョンなど）
|
|
290
406
|
|
2
タイトルを変更しました。
test
CHANGED
|
@@ -1 +1 @@
|
|
|
1
|
-
|
|
1
|
+
CardView で、ボタンを押したら Card が出てくるはずだが、ボタンを押すとアプリが強制終了する
|
test
CHANGED
|
File without changes
|
1
やりたいことを、より詳しく書きました。
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -26,6 +26,8 @@
|
|
|
26
26
|
|
|
27
27
|
|
|
28
28
|
|
|
29
|
+
アプリがダウンせず、ちゃんと黄色いリストが出てくるようにしたい。
|
|
30
|
+
|
|
29
31
|
### 該当のソースコード
|
|
30
32
|
|
|
31
33
|
|