Я пытаюсь добавить нижний лист в одно из моих приложений.Я знаю, как их использовать, и я реализовал один, следуя среднему учебнику (и читая проблемы, которые были у людей в Stack Overflow), который прекрасно работает.
Но когда я пытаюсь повторить это в моем проекте, он сохраняетсбой, неважно, положу ли я его в основное действие или внутри фрагмента.Это сводит меня с ума, так как он падает, даже если я копирую те же самые xmls и процедуру из примера, который у меня работает.
activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:app="http://schemas.android.com/apk/res-auto">
<!-- Toolbar -->
<android.support.design.widget.AppBarLayout
android:id="@+id/app_bar_layout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="@style/AppBarOverlay">
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?android:attr/actionBarSize"
android:background="@color/colorPrimary"
app:popupTheme="@style/PopupOverlay" />
</android.support.design.widget.AppBarLayout>
<!-- Fragment -->
<FrameLayout
android:id="@+id/main_screen_container"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginTop="?android:attr/actionBarSize"/>
<!-- Bottom navigation view -->
<android.support.design.widget.BottomNavigationView
android:id="@+id/bottom_navigation"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:itemBackground="@color/colorPrimary"
app:itemIconTint="@color/colorGreyLight"
app:itemTextColor="@color/colorGreyLight"
android:layout_gravity="bottom"
app:menu="@menu/bottom_menu" />
Этот frameLayout заполняется несколькими фрагментами моего приложения, например так:
private fun showNewFragment(fragmentToShow: Fragment, addToBackStack: Boolean = true) {
try {
if (activity.supportFragmentManager != null) {
activity.supportFragmentManager.popBackStack(null,
FragmentManager.POP_BACK_STACK_INCLUSIVE)
val fragmentManager = activity.supportFragmentManager
val transaction = fragmentManager.beginTransaction()
transaction.setTransition(FragmentTransaction.TRANSIT_NONE)
transaction.replace(fragmentPlaceholder, fragmentToShow)
if (addToBackStack) {
transaction.addToBackStack(null)
}
transaction.commit()
fragmentManager.executePendingTransactions()
}
} catch (illegalState: IllegalStateException) {
illegalState.printStackTrace()
}
}
Это макет фрагмента, который я пытаюсь поместить в структуру кадра, фрагмент_lesson_view.xml :
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:app="http://schemas.android.com/apk/res-auto"
tools:context="com.trabajofindegrado.ui.screens.lessonview.LessonViewFragment">
<TextView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:text="@string/hello_blank_fragment" />
<android.support.design.widget.FloatingActionButton
android:id="@+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="@dimen/fab_margin"
android:src="@drawable/ic_message"
app:layout_anchor="@+id/bottom_sheet_filters"
app:layout_anchorGravity="top|end" />
<include
layout="@layout/bottom_sheet_filters"
/>
Я думаю, что проблема может быть здесь, поскольку FloatingActionButton неправильно привязывает макет, как будто он не может его найти.
фрагмент, просто пустой, чтобы проверить его:
class LessonViewFragment : Fragment() {
companion object {
val TAG = LessonViewFragment::class.java.simpleName
val startIntent: Intent
get() = Intent(TAG)
}
override fun onCreateView(inflater: LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?): View? =
inflater.inflate(R.layout.fragment_lesson_view, container, false)
}
И, наконец, вот bottom_sheet_filters.xml , который, я не думаю, что имеет проблему, так как он на 100% скопирован из примераЯ сделал:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/bottom_sheet"
android:layout_width="match_parent"
android:layout_height="340dp"
android:background="@android:color/darker_gray"
android:orientation="vertical"
app:behavior_hideable="true"
app:behavior_peekHeight="@dimen/peek_height"
app:layout_behavior="android.support.design.widget.BottomSheetBehavior">
<TextView
android:id="@+id/navigation"
android:layout_width="match_parent"
android:layout_height="@dimen/peek_height"
android:background="?android:attr/windowBackground"
android:text="@string/sheet_title" />
<android.support.v4.widget.NestedScrollView
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:text="@string/very_large_test"
android:textColor="@android:color/white" />
</android.support.v4.widget.NestedScrollView>
</LinearLayout>
Кажется, это не проблема, если он находится внутри фрагмента, я попытался использовать фрагмент в примере, и он работает, а затем я попытался переместить BottomSheetк деятельности, и он продолжает падать.Лог:
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.trabajofindegrado/com.trabajofindegrado.activities.application.ApplicationActivity}: android.view.InflateException: Binary XML file line #32: Could not inflate Behavior subclass android.support.design.widget.BottomSheetBehavior
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2665)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2726)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1477)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6119)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)
Caused by: android.view.InflateException: Binary XML file line #32: Could not inflate Behavior subclass android.support.design.widget.BottomSheetBehavior
Caused by: java.lang.RuntimeException: Could not inflate Behavior subclass android.support.design.widget.BottomSheetBehavior
at android.support.design.widget.CoordinatorLayout.parseBehavior(CoordinatorLayout.java:628)
at android.support.design.widget.CoordinatorLayout$LayoutParams.<init>(CoordinatorLayout.java:2795)
at android.support.design.widget.CoordinatorLayout.generateLayoutParams(CoordinatorLayout.java:1703)
at android.support.design.widget.CoordinatorLayout.generateLayoutParams(CoordinatorLayout.java:112)
at android.view.LayoutInflater.parseInclude(LayoutInflater.java:989)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:854)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:821)
at android.view.LayoutInflater.inflate(LayoutInflater.java:518)
at android.view.LayoutInflater.inflate(LayoutInflater.java:426)
at android.view.LayoutInflater.inflate(LayoutInflater.java:377)
at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:287)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:139)
at com.trabajofindegrado.activities.application.ApplicationActivity.onCreate(ApplicationActivity.kt:50)
at android.app.Activity.performCreate(Activity.java:6720)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1119)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2618)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2726)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1477)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6119)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)
Caused by: java.lang.reflect.InvocationTargetException
at java.lang.reflect.Constructor.newInstance0(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:430)
at android.support.design.widget.CoordinatorLayout.parseBehavior(CoordinatorLayout.java:626)
at android.support.design.widget.CoordinatorLayout$LayoutParams.<init>(CoordinatorLayout.java:2795)
at android.support.design.widget.CoordinatorLayout.generateLayoutParams(CoordinatorLayout.java:1703)
at android.support.design.widget.CoordinatorLayout.generateLayoutParams(CoordinatorLayout.java:112)
at android.view.LayoutInflater.parseInclude(LayoutInflater.java:989)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:854)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:821)
at android.view.LayoutInflater.inflate(LayoutInflater.java:518)
at android.view.LayoutInflater.inflate(LayoutInflater.java:426)
at android.view.LayoutInflater.inflate(LayoutInflater.java:377)
at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:287)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:139)
at com.trabajofindegrado.activities.application.ApplicationActivity.onCreate(ApplicationActivity.kt:50)
at android.app.Activity.performCreate(Activity.java:6720)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1119)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2618)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2726)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1477)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6119)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)
Caused by: java.lang.UnsupportedOperationException: Can't convert value at index 1 to dimension: type=0x4
at android.content.res.TypedArray.getDimensionPixelSize(TypedArray.java:720)
at android.support.design.widget.BottomSheetBehavior.<init>(BottomSheetBehavior.java:187)
at java.lang.reflect.Constructor.newInstance0(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:430)
at android.support.design.widget.CoordinatorLayout.parseBehavior(CoordinatorLayout.java:626)
at android.support.design.widget.CoordinatorLayout$LayoutParams.<init>(CoordinatorLayout.java:2795)
at android.support.design.widget.CoordinatorLayout.generateLayoutParams(CoordinatorLayout.java:1703)
at android.support.design.widget.CoordinatorLayout.generateLayoutParams(CoordinatorLayout.java:112)
at android.view.LayoutInflater.parseInclude(LayoutInflater.java:989)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:854)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:821)
at android.view.LayoutInflater.inflate(LayoutInflater.java:518)
at android.view.LayoutInflater.inflate(LayoutInflater.java:426)
at android.view.LayoutInflater.inflate(LayoutInflater.java:377)
at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:287)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:139)
at com.trabajofindegrado.activities.application.ApplicationActivity.onCreate(ApplicationActivity.kt:50)
at android.app.Activity.performCreate(Activity.java:6720)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1119)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2618)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2726)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1477)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6119)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)
Заранее спасибо