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Testing view in DecorView

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This commit is contained in:
Rafał Borcz 2019-06-28 17:38:03 +02:00
parent ac62d632ed
commit aeb9a8376c
4 changed files with 36 additions and 22 deletions
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13
library/src/main/java/io/github/wulkanowy/materialchipsinput/DropdownListView.kt
View file

@ -5,7 +5,7 @@ import android.content.Context
import android.graphics.Rect
import android.util.AttributeSet
import android.view.animation.AlphaAnimation
import android.widget.LinearLayout
import android.widget.FrameLayout
import androidx.core.view.updateLayoutParams
import androidx.recyclerview.widget.RecyclerView
import io.github.wulkanowy.materialchipsinput.util.dpToPx
@ -18,10 +18,8 @@ internal class DropdownListView : RecyclerView {
constructor(context: Context, attr: AttributeSet, defStyleAttr: Int) : super(context, attr, defStyleAttr)
fun fadeIn() {
if (visibility == VISIBLE || parent !is MaterialChipInput) return
val chipInput = parent as MaterialChipInput
fun fadeIn(chipInput: MaterialChipInput) {
if (visibility == VISIBLE) return
val visibleRect = Rect().apply {
rootView.getWindowVisibleDisplayFrame(this)
@ -32,11 +30,12 @@ internal class DropdownListView : RecyclerView {
chipInput.getLocationOnScreen(this)
}
updateLayoutParams<LinearLayout.LayoutParams> {
val defaultHeight = context.dpToPx(72f).toInt()
updateLayoutParams<FrameLayout.LayoutParams> {
val defaultHeight = context.dpToPx(144f).toInt()
val calculatedHeight = visibleRect.height() - (coordinators[1] + chipInput.height)
height = if (calculatedHeight < defaultHeight) defaultHeight else calculatedHeight
topMargin = chipInput.height
}
visibility = VISIBLE

10
library/src/main/java/io/github/wulkanowy/materialchipsinput/MaterialChipInput.kt
View file

@ -10,6 +10,7 @@ import android.view.MotionEvent
import android.view.ViewGroup.LayoutParams.MATCH_PARENT
import android.view.ViewGroup.LayoutParams.WRAP_CONTENT
import android.view.inputmethod.EditorInfo.IME_FLAG_NO_EXTRACT_UI
import android.widget.FrameLayout
import android.widget.LinearLayout
import androidx.core.view.setPadding
import androidx.core.widget.doOnTextChanged
@ -59,7 +60,12 @@ class MaterialChipInput : LinearLayout {
orientation = VERTICAL
addView(chipGroup, LayoutParams(MATCH_PARENT, WRAP_CONTENT))
addView(dropdownListView, LayoutParams(MATCH_PARENT, WRAP_CONTENT))
post {
val root = this.rootView
val parentOfParent = this.parent.parent as FrameLayout
parentOfParent.addView(dropdownListView, FrameLayout.LayoutParams(MATCH_PARENT, WRAP_CONTENT))
}
}
private fun processChangedText(text: CharSequence?) {
@ -73,7 +79,7 @@ class MaterialChipInput : LinearLayout {
dropdownListViewAdapter.filterText(text) {
with(dropdownListView) {
if (it > 0) {
fadeIn()
fadeIn(this@MaterialChipInput)
smoothScrollToPosition(0)
} else fadeOut()
}

1
sample/src/main/java/io/github/wulkanowy/materialchipsinput/sample/MainActivity.kt
View file

@ -40,6 +40,7 @@ class MainActivity : AppCompatActivity() {
contactsQuery.close()
mainChipsInput.itemList = contactList ?: emptyList()
mainChipsInput.onTextChangeListener = { scroll.smoothScrollTo(0, scroll.bottom) }
})
}

34
sample/src/main/res/layout/activity_main.xml
View file

@ -7,24 +7,32 @@
<androidx.core.widget.NestedScrollView
android:layout_width="match_parent"
android:id="@+id/scroll"
android:layout_height="match_parent">
<LinearLayout
<FrameLayout
android:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
android:layout_height="match_parent">
<io.github.wulkanowy.materialchipsinput.MaterialChipInput
android:id="@+id/mainChipsInput"
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="58dp" />
android:layout_height="match_parent"
android:orientation="vertical"
tools:ignore="UselessParent">
<EditText
android:layout_width="match_parent"
android:layout_height="58dp"
android:background="@color/colorPrimary"
tools:ignore="Autofill,LabelFor,TextFields" />
</LinearLayout>
<io.github.wulkanowy.materialchipsinput.MaterialChipInput
android:id="@+id/mainChipsInput"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="58dp" />
<EditText
android:layout_width="match_parent"
android:layout_height="144dp"
android:background="@color/colorPrimary"
tools:ignore="Autofill,LabelFor,TextFields" />
</LinearLayout>
</FrameLayout>
</androidx.core.widget.NestedScrollView>
</LinearLayout>