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pref: 吧页面顶栏隐藏时沉浸

This commit is contained in:
HuanChengFly 2021-02-12 14:42:48 +08:00
parent 6468b8c711
commit dfe98587bf
2 changed files with 54 additions and 17 deletions
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60
app/src/main/java/com/huanchengfly/tieba/post/activities/ForumActivity.kt
View File

@ -10,6 +10,7 @@ import android.content.res.ColorStateList
import android.graphics.Bitmap
import android.graphics.Color
import android.graphics.Typeface
import android.graphics.drawable.GradientDrawable
import android.net.Uri
import android.os.Build
import android.os.Bundle
@ -93,7 +94,10 @@ class ForumActivity : BaseActivity(), View.OnClickListener, OnRefreshedListener,
@BindView(R.id.toolbar_btn_right)
lateinit var toolbarEndBtn: MaterialButton
@BindView(R.id.header_view_parent)
@BindView(R.id.forum_info_parent)
lateinit var forumInfoView: View
@BindView(R.id.forum_header)
lateinit var headerView: View
@BindView(R.id.forum_header_stat_title)
@ -126,6 +130,9 @@ class ForumActivity : BaseActivity(), View.OnClickListener, OnRefreshedListener,
@BindView(R.id.forum_tab)
lateinit var headerTabView: TabLayout
@BindView(R.id.forum_tab_background)
lateinit var headerTabBackground: View
@BindView(R.id.forum_header_progress)
lateinit var progressBar: ProgressBar
@ -135,7 +142,14 @@ class ForumActivity : BaseActivity(), View.OnClickListener, OnRefreshedListener,
@BindView(R.id.collapsing_toolbar)
lateinit var collapsingToolbar: CollapsingToolbarLayout
var toolbarColor: Int = Color.TRANSPARENT
var toolbarColor: Int = -1
var customToolbarColorEnable = true
set(value) {
if (field != value) {
setCustomStatusColor(if (value) toolbarColor else -1)
}
field = value
}
override fun getLayoutId(): Int {
return R.layout.activity_forum
@ -204,10 +218,32 @@ class ForumActivity : BaseActivity(), View.OnClickListener, OnRefreshedListener,
}
private fun initView() {
appbar.addOnOffsetChangedListener(OnOffsetChangedListener { _, verticalOffset: Int ->
val titleVisible = mDataBean != null && forumName != null && abs(verticalOffset) >= headerView.height
val percent: Float = if (abs(verticalOffset) <= headerView.height) {
abs(verticalOffset.toFloat()) / headerView.height.toFloat()
appbar.addOnOffsetChangedListener(OnOffsetChangedListener { _, verticalOffset ->
val toolbarScrollOffset = 0 - (verticalOffset + headerView.height)
if (toolbarScrollOffset >= 0) {
val toolbarScrollPercent = toolbarScrollOffset.toFloat() / toolbar.height
var radius = resources.getDimensionPixelSize(R.dimen.radius).toFloat()
radius -= radius * toolbarScrollPercent
if (headerTabBackground.background is GradientDrawable) {
(headerTabBackground.background as GradientDrawable).cornerRadii = floatArrayOf(
radius, radius,
radius, radius,
0f, 0f,
0f, 0f
)
} else {
headerTabBackground.background = getRadiusDrawable(
topLeftPx = radius,
topRightPx = radius
)
}
customToolbarColorEnable = toolbarScrollPercent < 1f
} else {
customToolbarColorEnable = true
}
val titleVisible = mDataBean != null && forumName != null && abs(verticalOffset) >= forumInfoView.height
val percent: Float = if (abs(verticalOffset) <= forumInfoView.height) {
abs(verticalOffset.toFloat()) / forumInfoView.height.toFloat()
} else {
1f
}
@ -215,14 +251,14 @@ class ForumActivity : BaseActivity(), View.OnClickListener, OnRefreshedListener,
toolbarEndBtn.visibility = if (titleVisible) View.VISIBLE else View.GONE
toolbar.backgroundTintList = ColorStateList.valueOf(Util.changeAlpha(toolbarColor, percent))
if (animated && ThemeUtil.THEME_TRANSLUCENT == ThemeUtil.getTheme(this)) {
if (abs(verticalOffset) > headerView.height) {
AnimUtil.alphaOut(headerView).setListener(object : AnimatorListenerAdapter() {
if (abs(verticalOffset) > forumInfoView.height) {
AnimUtil.alphaOut(forumInfoView).setListener(object : AnimatorListenerAdapter() {
override fun onAnimationEnd(animation: Animator) {
headerView.visibility = View.INVISIBLE
forumInfoView.visibility = View.INVISIBLE
}
}).start()
} else {
AnimUtil.alphaIn(headerView).start()
AnimUtil.alphaIn(forumInfoView).start()
}
}
})
@ -400,7 +436,7 @@ class ForumActivity : BaseActivity(), View.OnClickListener, OnRefreshedListener,
private fun refreshHeaderView() {
if (mDataBean != null && mDataBean!!.forum != null) {
headerView.visibility = View.VISIBLE
forumInfoView.visibility = View.VISIBLE
try {
val color = getDarkerColor(greifyColor(Color.parseColor("#${mDataBean?.forum?.themeColor?.day?.commonColor ?: ThemeUtils.getColorById(this, R.color.default_color_primary)}"), 0.15f), 0.1f)
toolbarColor = color
@ -472,7 +508,7 @@ class ForumActivity : BaseActivity(), View.OnClickListener, OnRefreshedListener,
}
*/
} else {
headerView.visibility = View.INVISIBLE
forumInfoView.visibility = View.INVISIBLE
}
}

11
app/src/main/res/layout/activity_forum.xml
View File

@ -25,17 +25,17 @@
android:layout_height="wrap_content">
<LinearLayout
android:id="@+id/forum_header"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
android:orientation="vertical"
android:layout_marginTop="?attr/actionBarSize">
<androidx.constraintlayout.widget.ConstraintLayout
android:id="@+id/header_view_parent"
android:id="@+id/forum_info_parent"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="?attr/actionBarSize"
android:padding="16dp"
android:paddingTop="120dp">
android:padding="16dp">
<ImageView
android:id="@+id/forum_header_avatar"
@ -291,6 +291,7 @@
</com.google.android.material.appbar.CollapsingToolbarLayout>
<com.huanchengfly.tieba.post.widgets.theme.TintFrameLayout
android:id="@+id/forum_tab_background"
app:backgroundTint="@color/default_color_background"
android:background="@drawable/bg_top_radius_8dp"
android:layout_width="match_parent"