Bottom sheet header bar view
parent
802448cb5a
commit
36634414bc
@ -0,0 +1,187 @@
|
||||
package org.koitharu.kotatsu.base.ui.widgets
|
||||
|
||||
import android.animation.LayoutTransition
|
||||
import android.content.Context
|
||||
import android.util.AttributeSet
|
||||
import android.view.LayoutInflater
|
||||
import android.view.View
|
||||
import android.view.ViewGroup
|
||||
import androidx.annotation.AttrRes
|
||||
import androidx.appcompat.widget.Toolbar
|
||||
import androidx.coordinatorlayout.widget.CoordinatorLayout
|
||||
import androidx.core.content.withStyledAttributes
|
||||
import androidx.core.view.ViewCompat
|
||||
import androidx.core.view.WindowInsetsCompat
|
||||
import androidx.core.view.isGone
|
||||
import com.google.android.material.R as materialR
|
||||
import com.google.android.material.appbar.AppBarLayout
|
||||
import com.google.android.material.appbar.MaterialToolbar
|
||||
import com.google.android.material.bottomsheet.BottomSheetBehavior
|
||||
import java.util.*
|
||||
import org.koitharu.kotatsu.R
|
||||
import org.koitharu.kotatsu.databinding.LayoutSheetHeaderBinding
|
||||
import org.koitharu.kotatsu.utils.ext.getAnimationDuration
|
||||
import org.koitharu.kotatsu.utils.ext.getThemeDrawable
|
||||
import org.koitharu.kotatsu.utils.ext.parents
|
||||
|
||||
class BottomSheetHeaderBar @JvmOverloads constructor(
|
||||
context: Context,
|
||||
attrs: AttributeSet? = null,
|
||||
@AttrRes defStyleAttr: Int = materialR.attr.appBarLayoutStyle,
|
||||
) : AppBarLayout(context, attrs, defStyleAttr) {
|
||||
|
||||
private val binding = LayoutSheetHeaderBinding.inflate(LayoutInflater.from(context), this)
|
||||
private val closeDrawable = context.getThemeDrawable(materialR.attr.actionModeCloseDrawable)
|
||||
private val bottomSheetCallback = Callback()
|
||||
private var bottomSheetBehavior: BottomSheetBehavior<*>? = null
|
||||
private val locationBuffer = IntArray(2)
|
||||
private val expansionListeners = LinkedList<OnExpansionChangeListener>()
|
||||
|
||||
val toolbar: MaterialToolbar
|
||||
get() = binding.toolbar
|
||||
|
||||
init {
|
||||
setBackgroundResource(R.drawable.sheet_toolbar_background)
|
||||
layoutTransition = LayoutTransition().apply {
|
||||
setDuration(context.getAnimationDuration(R.integer.config_tinyAnimTime))
|
||||
}
|
||||
context.withStyledAttributes(attrs, R.styleable.BottomSheetHeaderBar, defStyleAttr) {
|
||||
binding.toolbar.title = getString(R.styleable.BottomSheetHeaderBar_title)
|
||||
val menuResId = getResourceId(R.styleable.BottomSheetHeaderBar_menu, 0)
|
||||
if (menuResId != 0) {
|
||||
binding.toolbar.inflateMenu(menuResId)
|
||||
}
|
||||
}
|
||||
binding.toolbar.setNavigationOnClickListener(bottomSheetCallback)
|
||||
}
|
||||
|
||||
override fun onAttachedToWindow() {
|
||||
super.onAttachedToWindow()
|
||||
setBottomSheetBehavior(findParentBottomSheetBehavior())
|
||||
}
|
||||
|
||||
override fun onDetachedFromWindow() {
|
||||
setBottomSheetBehavior(null)
|
||||
super.onDetachedFromWindow()
|
||||
}
|
||||
|
||||
override fun addView(child: View?, index: Int) {
|
||||
if (shouldAddView(child)) {
|
||||
super.addView(child, index)
|
||||
} else {
|
||||
binding.toolbar.addView(child, index)
|
||||
}
|
||||
}
|
||||
|
||||
override fun addView(child: View?, width: Int, height: Int) {
|
||||
if (shouldAddView(child)) {
|
||||
super.addView(child, width, height)
|
||||
} else {
|
||||
binding.toolbar.addView(child, width, height)
|
||||
}
|
||||
}
|
||||
|
||||
override fun addView(child: View?, index: Int, params: ViewGroup.LayoutParams?) {
|
||||
if (shouldAddView(child)) {
|
||||
super.addView(child, index, params)
|
||||
} else {
|
||||
binding.toolbar.addView(child, index, convertLayoutParams(params))
|
||||
}
|
||||
}
|
||||
|
||||
fun setNavigationOnClickListener(onClickListener: OnClickListener) {
|
||||
binding.toolbar.setNavigationOnClickListener(onClickListener)
|
||||
}
|
||||
|
||||
fun addOnExpansionChangeListener(listener: OnExpansionChangeListener) {
|
||||
expansionListeners.add(listener)
|
||||
}
|
||||
|
||||
fun removeOnExpansionChangeListener(listener: OnExpansionChangeListener) {
|
||||
expansionListeners.remove(listener)
|
||||
}
|
||||
|
||||
private fun setBottomSheetBehavior(behavior: BottomSheetBehavior<*>?) {
|
||||
bottomSheetBehavior?.removeBottomSheetCallback(bottomSheetCallback)
|
||||
bottomSheetBehavior = behavior
|
||||
if (behavior != null) {
|
||||
onBottomSheetStateChanged(behavior.state)
|
||||
behavior.addBottomSheetCallback(bottomSheetCallback)
|
||||
}
|
||||
}
|
||||
|
||||
private fun onBottomSheetStateChanged(newState: Int) {
|
||||
val isExpanded = newState == BottomSheetBehavior.STATE_EXPANDED && isOnTopOfScreen()
|
||||
if (isExpanded == binding.dragHandle.isGone) {
|
||||
return
|
||||
}
|
||||
binding.toolbar.navigationIcon = (if (isExpanded) closeDrawable else null)
|
||||
binding.dragHandle.isGone = isExpanded
|
||||
expansionListeners.forEach { it.onExpansionStateChanged(this, isExpanded) }
|
||||
}
|
||||
|
||||
private fun findParentBottomSheetBehavior(): BottomSheetBehavior<*>? {
|
||||
for (p in parents) {
|
||||
val layoutParams = (p as? View)?.layoutParams
|
||||
if (layoutParams is CoordinatorLayout.LayoutParams) {
|
||||
val behavior = layoutParams.behavior
|
||||
if (behavior is BottomSheetBehavior<*>) {
|
||||
return behavior
|
||||
}
|
||||
}
|
||||
}
|
||||
return null
|
||||
}
|
||||
|
||||
private fun isOnTopOfScreen(): Boolean {
|
||||
getLocationInWindow(locationBuffer)
|
||||
val topInset = ViewCompat.getRootWindowInsets(this)
|
||||
?.getInsets(WindowInsetsCompat.Type.systemBars())?.top ?: 0
|
||||
val zeroTop = (layoutParams as? MarginLayoutParams)?.topMargin ?: 0
|
||||
return (locationBuffer[1] - topInset) <= zeroTop
|
||||
}
|
||||
|
||||
private fun dismissBottomSheet() {
|
||||
bottomSheetBehavior?.state = BottomSheetBehavior.STATE_HIDDEN
|
||||
}
|
||||
|
||||
private fun shouldAddView(child: View?): Boolean {
|
||||
if (child == null) {
|
||||
return true
|
||||
}
|
||||
val viewId = child.id
|
||||
return viewId == R.id.dragHandle || viewId == R.id.toolbar
|
||||
}
|
||||
|
||||
private fun convertLayoutParams(params: ViewGroup.LayoutParams?): Toolbar.LayoutParams? {
|
||||
return when (params) {
|
||||
null -> null
|
||||
is MarginLayoutParams -> {
|
||||
val lp = Toolbar.LayoutParams(params)
|
||||
if (params is LayoutParams) {
|
||||
lp.gravity = params.gravity
|
||||
}
|
||||
lp
|
||||
}
|
||||
else -> Toolbar.LayoutParams(params)
|
||||
}
|
||||
}
|
||||
|
||||
private inner class Callback : BottomSheetBehavior.BottomSheetCallback(), View.OnClickListener {
|
||||
|
||||
override fun onStateChanged(bottomSheet: View, newState: Int) {
|
||||
onBottomSheetStateChanged(newState)
|
||||
}
|
||||
|
||||
override fun onSlide(bottomSheet: View, slideOffset: Float) = Unit
|
||||
|
||||
override fun onClick(v: View?) {
|
||||
dismissBottomSheet()
|
||||
}
|
||||
}
|
||||
|
||||
fun interface OnExpansionChangeListener {
|
||||
|
||||
fun onExpansionStateChanged(headerBar: BottomSheetHeaderBar, isExpanded: Boolean)
|
||||
}
|
||||
}
|
||||
@ -1,22 +0,0 @@
|
||||
package org.koitharu.kotatsu.utils
|
||||
|
||||
import android.view.View
|
||||
import androidx.appcompat.widget.Toolbar
|
||||
import com.google.android.material.bottomsheet.BottomSheetBehavior
|
||||
import com.google.android.material.R as materialR
|
||||
|
||||
open class BottomSheetToolbarController(
|
||||
protected val toolbar: Toolbar,
|
||||
) : BottomSheetBehavior.BottomSheetCallback() {
|
||||
|
||||
override fun onStateChanged(bottomSheet: View, newState: Int) {
|
||||
val isExpanded = newState == BottomSheetBehavior.STATE_EXPANDED && bottomSheet.top <= 0
|
||||
if (isExpanded) {
|
||||
toolbar.setNavigationIcon(materialR.drawable.abc_ic_clear_material)
|
||||
} else {
|
||||
toolbar.navigationIcon = null
|
||||
}
|
||||
}
|
||||
|
||||
override fun onSlide(bottomSheet: View, slideOffset: Float) = Unit
|
||||
}
|
||||
@ -0,0 +1,24 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<merge
|
||||
xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
xmlns:tools="http://schemas.android.com/tools"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content">
|
||||
|
||||
<com.google.android.material.bottomsheet.BottomSheetDragHandleView
|
||||
android:id="@+id/dragHandle"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="15dp"
|
||||
android:minHeight="0dp"
|
||||
android:paddingTop="12dp"
|
||||
android:paddingBottom="0dp" />
|
||||
|
||||
<com.google.android.material.appbar.MaterialToolbar
|
||||
android:id="@+id/toolbar"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="?attr/actionBarSize"
|
||||
android:theme="@style/ThemeOverlay.Kotatsu.MainToolbar"
|
||||
tools:navigationIcon="?actionModeCloseDrawable"
|
||||
tools:title="@string/options" />
|
||||
|
||||
</merge>
|
||||
@ -1,7 +1,8 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<resources>
|
||||
<integer name="config_defaultAnimTime">300</integer>
|
||||
<integer name="config_tinyAnimTime">50</integer>
|
||||
|
||||
<integer name="manga_badge_max_character_count">3</integer>
|
||||
<integer name="explore_buttons_columns">2</integer>
|
||||
</resources>
|
||||
</resources>
|
||||
|
||||
Loading…
Reference in New Issue