mirror of
https://github.com/SchildiChat/SchildiChat-android.git
synced 2024-12-25 17:12:38 +01:00
Show hide overlay on tap
This commit is contained in:
parent
76133ab55e
commit
a618a9214e
@ -19,15 +19,19 @@ package im.vector.riotx.attachment_viewer
|
||||
import android.graphics.Color
|
||||
import android.os.Bundle
|
||||
import android.util.Log
|
||||
import android.view.GestureDetector
|
||||
import android.view.MotionEvent
|
||||
import android.view.ScaleGestureDetector
|
||||
import android.view.View
|
||||
import android.view.ViewGroup
|
||||
import android.view.WindowManager
|
||||
import android.widget.ImageView
|
||||
import androidx.appcompat.app.AppCompatActivity
|
||||
import androidx.core.view.GestureDetectorCompat
|
||||
import androidx.core.view.ViewCompat
|
||||
import androidx.core.view.isVisible
|
||||
import androidx.core.view.updatePadding
|
||||
import androidx.transition.TransitionManager
|
||||
import androidx.viewpager2.widget.ViewPager2
|
||||
import kotlinx.android.synthetic.main.activity_attachment_viewer.*
|
||||
import kotlin.math.abs
|
||||
@ -39,6 +43,7 @@ abstract class AttachmentViewerActivity : AppCompatActivity() {
|
||||
lateinit var transitionImageContainer: ViewGroup
|
||||
|
||||
var topInset = 0
|
||||
var systemUiVisibility = true
|
||||
|
||||
private var overlayView: View? = null
|
||||
set(value) {
|
||||
@ -52,7 +57,7 @@ abstract class AttachmentViewerActivity : AppCompatActivity() {
|
||||
private lateinit var swipeDismissHandler: SwipeToDismissHandler
|
||||
private lateinit var directionDetector: SwipeDirectionDetector
|
||||
private lateinit var scaleDetector: ScaleGestureDetector
|
||||
|
||||
private lateinit var gestureDetector: GestureDetectorCompat
|
||||
|
||||
var currentPosition = 0
|
||||
|
||||
@ -83,14 +88,10 @@ abstract class AttachmentViewerActivity : AppCompatActivity() {
|
||||
// the touch coordinates
|
||||
window.decorView.systemUiVisibility = (
|
||||
View.SYSTEM_UI_FLAG_LAYOUT_STABLE
|
||||
or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)
|
||||
|
||||
// // clear FLAG_TRANSLUCENT_STATUS flag:
|
||||
// window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
|
||||
//
|
||||
//// add FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS flag to the window
|
||||
// window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
|
||||
|
||||
or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
|
||||
or View.SYSTEM_UI_FLAG_IMMERSIVE)
|
||||
window.setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS, WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS)
|
||||
window.setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION)
|
||||
|
||||
setContentView(R.layout.activity_attachment_viewer)
|
||||
attachmentPager.orientation = ViewPager2.ORIENTATION_HORIZONTAL
|
||||
@ -100,6 +101,7 @@ abstract class AttachmentViewerActivity : AppCompatActivity() {
|
||||
transitionImageContainer = findViewById(R.id.transitionImageContainer)
|
||||
pager2 = attachmentPager
|
||||
directionDetector = createSwipeDirectionDetector()
|
||||
gestureDetector = createGestureDetector()
|
||||
|
||||
attachmentPager.registerOnPageChangeCallback(object : ViewPager2.OnPageChangeCallback() {
|
||||
override fun onPageScrollStateChanged(state: Int) {
|
||||
@ -124,7 +126,6 @@ abstract class AttachmentViewerActivity : AppCompatActivity() {
|
||||
topInset = insets.systemWindowInsetTop
|
||||
insets
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
override fun dispatchTouchEvent(ev: MotionEvent): Boolean {
|
||||
@ -167,7 +168,7 @@ abstract class AttachmentViewerActivity : AppCompatActivity() {
|
||||
}
|
||||
|
||||
scaleDetector.onTouchEvent(event)
|
||||
// gestureDetector.onTouchEvent(event)
|
||||
gestureDetector.onTouchEvent(event)
|
||||
}
|
||||
|
||||
private fun handleEventActionDown(event: MotionEvent) {
|
||||
@ -186,13 +187,35 @@ abstract class AttachmentViewerActivity : AppCompatActivity() {
|
||||
isOverlayWasClicked = dispatchOverlayTouch(event)
|
||||
}
|
||||
|
||||
private fun handleSingleTap(event: MotionEvent, isOverlayWasClicked: Boolean) {
|
||||
// TODO if there is no overlay, we should at least toggle system bars?
|
||||
if (overlayView != null && !isOverlayWasClicked) {
|
||||
toggleOverlayViewVisibility()
|
||||
super.dispatchTouchEvent(event)
|
||||
}
|
||||
}
|
||||
|
||||
private fun toggleOverlayViewVisibility() {
|
||||
if (systemUiVisibility) {
|
||||
// we hide
|
||||
TransitionManager.beginDelayedTransition(rootContainer)
|
||||
hideSystemUI()
|
||||
overlayView?.isVisible = false
|
||||
} else {
|
||||
// we show
|
||||
TransitionManager.beginDelayedTransition(rootContainer)
|
||||
showSystemUI()
|
||||
overlayView?.isVisible = true
|
||||
}
|
||||
}
|
||||
|
||||
private fun handleTouchIfNotScaled(event: MotionEvent): Boolean {
|
||||
|
||||
Log.v("ATTACHEMENTS", "handleTouchIfNotScaled ${event}")
|
||||
directionDetector.handleTouchEvent(event)
|
||||
|
||||
return when (swipeDirection) {
|
||||
SwipeDirection.Up, SwipeDirection.Down -> {
|
||||
SwipeDirection.Up, SwipeDirection.Down -> {
|
||||
if (isSwipeToDismissAllowed && !wasScaled && isImagePagerIdle) {
|
||||
swipeDismissHandler.onTouch(rootContainer, event)
|
||||
} else true
|
||||
@ -200,11 +223,10 @@ abstract class AttachmentViewerActivity : AppCompatActivity() {
|
||||
SwipeDirection.Left, SwipeDirection.Right -> {
|
||||
attachmentPager.dispatchTouchEvent(event)
|
||||
}
|
||||
else -> true
|
||||
else -> true
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
private fun handleSwipeViewMove(translationY: Float, translationLimit: Int) {
|
||||
val alpha = calculateTranslationAlpha(translationY, translationLimit)
|
||||
backgroundView.alpha = alpha
|
||||
@ -233,6 +255,19 @@ abstract class AttachmentViewerActivity : AppCompatActivity() {
|
||||
private fun createScaleGestureDetector() =
|
||||
ScaleGestureDetector(this, ScaleGestureDetector.SimpleOnScaleGestureListener())
|
||||
|
||||
private fun createGestureDetector() =
|
||||
GestureDetectorCompat(this, object : GestureDetector.SimpleOnGestureListener() {
|
||||
override fun onSingleTapConfirmed(e: MotionEvent): Boolean {
|
||||
if (isImagePagerIdle) {
|
||||
handleSingleTap(e, isOverlayWasClicked)
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
override fun onDoubleTap(e: MotionEvent?): Boolean {
|
||||
return super.onDoubleTap(e)
|
||||
}
|
||||
})
|
||||
|
||||
protected open fun shouldAnimateDismiss(): Boolean = true
|
||||
|
||||
@ -240,4 +275,29 @@ abstract class AttachmentViewerActivity : AppCompatActivity() {
|
||||
window.statusBarColor = Color.TRANSPARENT
|
||||
finish()
|
||||
}
|
||||
|
||||
private fun hideSystemUI() {
|
||||
systemUiVisibility = false
|
||||
// Enables regular immersive mode.
|
||||
// For "lean back" mode, remove SYSTEM_UI_FLAG_IMMERSIVE.
|
||||
// Or for "sticky immersive," replace it with SYSTEM_UI_FLAG_IMMERSIVE_STICKY
|
||||
window.decorView.systemUiVisibility = (View.SYSTEM_UI_FLAG_IMMERSIVE
|
||||
// Set the content to appear under the system bars so that the
|
||||
// content doesn't resize when the system bars hide and show.
|
||||
or View.SYSTEM_UI_FLAG_LAYOUT_STABLE
|
||||
or View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
|
||||
or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
|
||||
// Hide the nav bar and status bar
|
||||
or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
|
||||
or View.SYSTEM_UI_FLAG_FULLSCREEN)
|
||||
}
|
||||
|
||||
// Shows the system bars by removing all the flags
|
||||
// except for the ones that make the content appear under the system bars.
|
||||
private fun showSystemUI() {
|
||||
systemUiVisibility = true
|
||||
window.decorView.systemUiVisibility = (View.SYSTEM_UI_FLAG_LAYOUT_STABLE
|
||||
or View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
|
||||
or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)
|
||||
}
|
||||
}
|
||||
|
@ -109,6 +109,7 @@ class VectorAttachmentViewerActivity : AttachmentViewerActivity(), RoomAttachmen
|
||||
}
|
||||
|
||||
window.statusBarColor = ContextCompat.getColor(this, R.color.black_alpha)
|
||||
window.navigationBarColor = ContextCompat.getColor(this, R.color.black_alpha)
|
||||
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user