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Code Issues Projects Releases Packages Wiki Activity

use the GestureFrameLayout for zooming videos at the viewpager

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This commit is contained in:
tibbi 2019-01-29 15:41:04 +01:00
parent f34ae01115
commit 9d93fc5cf2
2 changed files with 27 additions and 134 deletions
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144
app/src/main/kotlin/com/simplemobiletools/gallery/pro/fragments/VideoFragment.kt
View file

@ -2,7 +2,6 @@ package com.simplemobiletools.gallery.pro.fragments
import android.content.Intent
import android.content.res.Configuration
import android.graphics.Matrix
import android.graphics.Point
import android.graphics.SurfaceTexture
import android.net.Uri
@ -29,7 +28,10 @@ import com.simplemobiletools.gallery.pro.R
import com.simplemobiletools.gallery.pro.activities.PanoramaVideoActivity
import com.simplemobiletools.gallery.pro.activities.VideoActivity
import com.simplemobiletools.gallery.pro.extensions.*
import com.simplemobiletools.gallery.pro.helpers.*
import com.simplemobiletools.gallery.pro.helpers.Config
import com.simplemobiletools.gallery.pro.helpers.MEDIUM
import com.simplemobiletools.gallery.pro.helpers.MIN_SKIP_LENGTH
import com.simplemobiletools.gallery.pro.helpers.PATH
import com.simplemobiletools.gallery.pro.models.Medium
import com.simplemobiletools.gallery.pro.views.MediaSideScroll
import kotlinx.android.synthetic.main.bottom_video_time_holder.view.*
@ -49,19 +51,10 @@ class VideoFragment : ViewPagerFragment(), TextureView.SurfaceTextureListener, S
private var mWasVideoStarted = false
private var mCurrTime = 0
private var mDuration = 0
private var mSaveScale = 1f
private var mRight = 0f
private var mBottom = 0f
private var mLastTouchX = 0f
private var mLastTouchY = 0f
private var mCurrZoomMode = ZOOM_MODE_NONE
private var mExoPlayer: SimpleExoPlayer? = null
private var mVideoSize = Point(0, 0)
private var mTimerHandler = Handler()
private var mScaleDetector: ScaleGestureDetector? = null
private var mMatrices = FloatArray(9)
private val mMatrix = Matrix()
private var mStoredShowExtendedDetails = false
private var mStoredHideExtendedDetails = false
@ -84,7 +77,6 @@ class VideoFragment : ViewPagerFragment(), TextureView.SurfaceTextureListener, S
override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
mConfig = context!!.config
mScaleDetector = ScaleGestureDetector(context, ScaleListener())
mView = inflater.inflate(R.layout.pager_video_item, container, false).apply {
instant_prev_item.setOnClickListener { listener?.goToPrevItem() }
instant_next_item.setOnClickListener { listener?.goToNextItem() }
@ -124,8 +116,13 @@ class VideoFragment : ViewPagerFragment(), TextureView.SurfaceTextureListener, S
}
video_surface.setOnTouchListener { view, event ->
handleEventWithZooming(event)
true
handleEvent(event)
false
}
video_surface_frame.setOnTouchListener { view, event ->
handleEvent(event)
false
}
}
}
@ -204,6 +201,8 @@ class VideoFragment : ViewPagerFragment(), TextureView.SurfaceTextureListener, S
val allowInstantChange = mConfig.allowInstantChange
mTextureView.beGoneIf(mConfig.openVideosOnSeparateScreen || mIsPanorama)
mView.apply {
video_surface_frame.beGoneIf(mTextureView.isGone())
video_volume_controller.beVisibleIf(allowVideoGestures && !mIsPanorama)
video_brightness_controller.beVisibleIf(allowVideoGestures && !mIsPanorama)
@ -275,7 +274,7 @@ class VideoFragment : ViewPagerFragment(), TextureView.SurfaceTextureListener, S
return
}
mTextureView.setOnClickListener { toggleFullscreen() }
mView.video_surface_frame.setOnClickListener { toggleFullscreen() }
mTextureView.surfaceTextureListener = this
checkExtendedDetails()
@ -348,8 +347,7 @@ class VideoFragment : ViewPagerFragment(), TextureView.SurfaceTextureListener, S
override fun onTracksChanged(trackGroups: TrackGroupArray?, trackSelections: TrackSelectionArray?) {}
override fun onPlayerError(error: ExoPlaybackException?) {
}
override fun onPlayerError(error: ExoPlaybackException?) {}
override fun onLoadingChanged(isLoading: Boolean) {}
@ -708,116 +706,4 @@ class VideoFragment : ViewPagerFragment(), TextureView.SurfaceTextureListener, S
mTextureView.layoutParams = this
}
}
private fun handleEventWithZooming(event: MotionEvent) {
mScaleDetector?.onTouchEvent(event)
mMatrix.getValues(mMatrices)
val x = mMatrices[Matrix.MTRANS_X]
val y = mMatrices[Matrix.MTRANS_Y]
when (event.actionMasked) {
MotionEvent.ACTION_DOWN -> {
mTouchDownTime = System.currentTimeMillis()
mCurrZoomMode = ZOOM_MODE_DRAG
mLastTouchX = event.x
mLastTouchY = event.y
mTouchDownX = event.x
mTouchDownY = event.y
}
MotionEvent.ACTION_UP -> {
mCurrZoomMode = ZOOM_MODE_NONE
val diffX = mTouchDownX - event.x
val diffY = mTouchDownY - event.y
if (Math.abs(diffX) < CLICK_MAX_DISTANCE && Math.abs(diffY) < CLICK_MAX_DISTANCE && System.currentTimeMillis() - mTouchDownTime < CLICK_MAX_DURATION) {
mTextureView.performClick()
} else {
val downGestureDuration = System.currentTimeMillis() - mTouchDownTime
if (!mIgnoreCloseDown && Math.abs(diffY) > Math.abs(diffX) && diffY < -mCloseDownThreshold && downGestureDuration < MAX_CLOSE_DOWN_GESTURE_DURATION && mSaveScale == 1f) {
activity?.supportFinishAfterTransition()
}
}
mIgnoreCloseDown = false
}
MotionEvent.ACTION_POINTER_DOWN -> {
mLastTouchX = event.x
mLastTouchY = event.y
mCurrZoomMode = ZOOM_MODE_ZOOM
mIgnoreCloseDown = true
}
MotionEvent.ACTION_MOVE -> {
if (mCurrZoomMode == ZOOM_MODE_ZOOM || mCurrZoomMode == ZOOM_MODE_DRAG && mSaveScale > MIN_VIDEO_ZOOM_SCALE) {
var diffX = event.x - mLastTouchX
var diffY = event.y - mLastTouchY
if (y + diffY > 0) {
diffY = -y
} else if (y + diffY < -mBottom) {
diffY = -(y + mBottom)
}
if (x + diffX > 0) {
diffX = -x
} else if (x + diffX < -mRight) {
diffX = -(x + mRight)
}
mMatrix.postTranslate(diffX, diffY)
mLastTouchX = event.x
mLastTouchY = event.y
}
}
MotionEvent.ACTION_POINTER_UP -> {
mCurrZoomMode = ZOOM_MODE_NONE
}
}
mTextureView.setTransform(mMatrix)
mTextureView.invalidate()
}
// taken from https://github.com/Manuiq/ZoomableTextureView
private inner class ScaleListener : ScaleGestureDetector.SimpleOnScaleGestureListener() {
override fun onScaleBegin(detector: ScaleGestureDetector): Boolean {
mCurrZoomMode = ZOOM_MODE_ZOOM
return true
}
override fun onScale(detector: ScaleGestureDetector): Boolean {
val width = mTextureView.width
val height = mTextureView.height
if (width <= 0 || height <= 0) {
return true
}
var scaleFactor = detector.scaleFactor
val origScale = mSaveScale
mSaveScale *= scaleFactor
if (mSaveScale > MAX_VIDEO_ZOOM_SCALE) {
mSaveScale = MAX_VIDEO_ZOOM_SCALE
scaleFactor = MAX_VIDEO_ZOOM_SCALE / origScale
} else if (mSaveScale < MIN_VIDEO_ZOOM_SCALE) {
mSaveScale = MIN_VIDEO_ZOOM_SCALE
scaleFactor = MIN_VIDEO_ZOOM_SCALE / origScale
}
mRight = width * mSaveScale - width
mBottom = height * mSaveScale - height
mMatrix.postScale(scaleFactor, scaleFactor, detector.focusX, detector.focusY)
if (scaleFactor < 1) {
mMatrix.getValues(mMatrices)
val y = mMatrices[Matrix.MTRANS_Y]
if (scaleFactor < 1) {
if (y < -mBottom) {
mMatrix.postTranslate(0f, -(y + mBottom))
} else if (y > 0) {
mMatrix.postTranslate(0f, -y)
}
}
}
return true
}
}
}

17
app/src/main/res/layout/pager_video_item.xml
View file

@ -11,11 +11,18 @@
android:layout_width="match_parent"
android:layout_height="match_parent"/>
<TextureView
android:id="@+id/video_surface"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"/>
<com.alexvasilkov.gestures.GestureFrameLayout
android:id="@+id/video_surface_frame"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextureView
android:id="@+id/video_surface"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"/>
</com.alexvasilkov.gestures.GestureFrameLayout>
<com.simplemobiletools.gallery.pro.views.MediaSideScroll
android:id="@+id/video_volume_controller"