質問編集履歴
1
Activiについて追記しました
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -334,6 +334,138 @@
|
|
|
334
334
|
|
|
335
335
|
```
|
|
336
336
|
|
|
337
|
+
|
|
338
|
+
|
|
339
|
+
### 該当のソースコード
|
|
340
|
+
|
|
341
|
+
|
|
342
|
+
|
|
343
|
+
```kotlin
|
|
344
|
+
|
|
345
|
+
//Activity
|
|
346
|
+
|
|
347
|
+
import android.os.Bundle
|
|
348
|
+
|
|
349
|
+
import com.google.android.material.bottomnavigation.BottomNavigationView
|
|
350
|
+
|
|
351
|
+
import androidx.appcompat.app.AppCompatActivity
|
|
352
|
+
|
|
353
|
+
import androidx.navigation.findNavController
|
|
354
|
+
|
|
355
|
+
import androidx.navigation.ui.setupWithNavController
|
|
356
|
+
|
|
357
|
+
|
|
358
|
+
|
|
359
|
+
class TopActivity : AppCompatActivity() {
|
|
360
|
+
|
|
361
|
+
override fun onCreate(savedInstanceState: Bundle?) {
|
|
362
|
+
|
|
363
|
+
super.onCreate(savedInstanceState)
|
|
364
|
+
|
|
365
|
+
setContentView(R.layout.top_activity)
|
|
366
|
+
|
|
367
|
+
|
|
368
|
+
|
|
369
|
+
val navView: BottomNavigationView = findViewById(R.id.nav_view)
|
|
370
|
+
|
|
371
|
+
|
|
372
|
+
|
|
373
|
+
val navController = findNavController(R.id.nav_host_fragment)
|
|
374
|
+
|
|
375
|
+
// Passing each menu ID as a set of Ids because each
|
|
376
|
+
|
|
377
|
+
// menu should be considered as top level destinations.
|
|
378
|
+
|
|
379
|
+
|
|
380
|
+
|
|
381
|
+
navView.setupWithNavController(navController)
|
|
382
|
+
|
|
383
|
+
}
|
|
384
|
+
|
|
385
|
+
}
|
|
386
|
+
|
|
387
|
+
```
|
|
388
|
+
|
|
389
|
+
|
|
390
|
+
|
|
391
|
+
### 該当のソースコード
|
|
392
|
+
|
|
393
|
+
```xml
|
|
394
|
+
|
|
395
|
+
//Activityのxml
|
|
396
|
+
|
|
397
|
+
<?xml version="1.0" encoding="utf-8"?>
|
|
398
|
+
|
|
399
|
+
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
|
400
|
+
|
|
401
|
+
xmlns:app="http://schemas.android.com/apk/res-auto"
|
|
402
|
+
|
|
403
|
+
android:id="@+id/container"
|
|
404
|
+
|
|
405
|
+
android:layout_width="match_parent"
|
|
406
|
+
|
|
407
|
+
android:layout_height="match_parent">
|
|
408
|
+
|
|
409
|
+
|
|
410
|
+
|
|
411
|
+
<com.google.android.material.bottomnavigation.BottomNavigationView
|
|
412
|
+
|
|
413
|
+
android:id="@+id/nav_view"
|
|
414
|
+
|
|
415
|
+
app:labelVisibilityMode="labeled"
|
|
416
|
+
|
|
417
|
+
android:layout_width="0dp"
|
|
418
|
+
|
|
419
|
+
android:layout_height="wrap_content"
|
|
420
|
+
|
|
421
|
+
android:layout_marginStart="0dp"
|
|
422
|
+
|
|
423
|
+
android:layout_marginEnd="0dp"
|
|
424
|
+
|
|
425
|
+
android:background="?android:attr/windowBackground"
|
|
426
|
+
|
|
427
|
+
app:layout_constraintBottom_toBottomOf="@+id/nav_host_fragment"
|
|
428
|
+
|
|
429
|
+
app:layout_constraintLeft_toLeftOf="parent"
|
|
430
|
+
|
|
431
|
+
app:layout_constraintRight_toRightOf="parent"
|
|
432
|
+
|
|
433
|
+
app:menu="@menu/bottom_nav_menu" />
|
|
434
|
+
|
|
435
|
+
|
|
436
|
+
|
|
437
|
+
<fragment
|
|
438
|
+
|
|
439
|
+
android:id="@+id/nav_host_fragment"
|
|
440
|
+
|
|
441
|
+
android:name="androidx.navigation.fragment.NavHostFragment"
|
|
442
|
+
|
|
443
|
+
android:layout_width="match_parent"
|
|
444
|
+
|
|
445
|
+
android:layout_height="match_parent"
|
|
446
|
+
|
|
447
|
+
app:defaultNavHost="true"
|
|
448
|
+
|
|
449
|
+
app:layout_constraintBottom_toTopOf="@id/nav_view"
|
|
450
|
+
|
|
451
|
+
app:layout_constraintLeft_toLeftOf="parent"
|
|
452
|
+
|
|
453
|
+
app:layout_constraintRight_toRightOf="parent"
|
|
454
|
+
|
|
455
|
+
app:layout_constraintTop_toTopOf="parent"
|
|
456
|
+
|
|
457
|
+
app:navGraph="@navigation/mobile_navigation" />
|
|
458
|
+
|
|
459
|
+
|
|
460
|
+
|
|
461
|
+
</androidx.constraintlayout.widget.ConstraintLayout>
|
|
462
|
+
|
|
463
|
+
```
|
|
464
|
+
|
|
465
|
+
|
|
466
|
+
|
|
467
|
+
|
|
468
|
+
|
|
337
469
|
### 試したこと
|
|
338
470
|
|
|
339
471
|
最初Layoutmanagerを忘れていたので追加してみましたが、やはり同じエラーの表示がありました
|