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fix #638, allow horizontal swipes through the brightness/volume slider

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This commit is contained in:
tibbi 2018-02-09 18:32:35 +01:00
parent 4449b96d6e
commit b179c53940
2 changed files with 28 additions and 3 deletions
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2
app/src/main/kotlin/com/simplemobiletools/gallery/helpers/Constants.kt
View file

@ -65,7 +65,7 @@ const val NOMEDIA = ".nomedia"
const val MAX_COLUMN_COUNT = 20
const val SHOW_TEMP_HIDDEN_DURATION = 600000L
const val CLICK_MAX_DURATION = 150
const val DRAG_THRESHOLD = 10
const val DRAG_THRESHOLD = 15
const val DIRECTORY = "directory"
const val MEDIUM = "medium"

29
app/src/main/kotlin/com/simplemobiletools/gallery/helpers/MediaSideScroll.kt
View file

@ -14,6 +14,7 @@ import com.simplemobiletools.gallery.R
import com.simplemobiletools.gallery.activities.ViewPagerActivity
import com.simplemobiletools.gallery.extensions.audioManager
// allow horizontal swipes through the layout, else it can cause glitches at zoomed in images
class MediaSideScroll(context: Context, attrs: AttributeSet) : RelativeLayout(context, attrs) {
private val SLIDE_INFO_FADE_DELAY = 1000L
private var mTouchDownX = 0f
@ -23,6 +24,7 @@ class MediaSideScroll(context: Context, attrs: AttributeSet) : RelativeLayout(co
private var mTempBrightness = 0
private var mLastTouchY = 0f
private var mIsBrightnessScroll = false
private var mPassTouches = false
private var mSlideInfoText = ""
private var mSlideInfoFadeHandler = Handler()
@ -41,8 +43,22 @@ class MediaSideScroll(context: Context, attrs: AttributeSet) : RelativeLayout(co
mSlideInfoText = activity.getString(if (isBrightness) R.string.brightness else R.string.volume)
}
override fun dispatchTouchEvent(ev: MotionEvent): Boolean {
if (mPassTouches) {
if (ev.actionMasked == MotionEvent.ACTION_DOWN) {
mPassTouches = false
}
return false
}
return super.dispatchTouchEvent(ev)
}
override fun onTouchEvent(event: MotionEvent): Boolean {
when (event.action) {
if (mPassTouches) {
return false
}
when (event.actionMasked) {
MotionEvent.ACTION_DOWN -> {
mTouchDownX = event.x
mTouchDownY = event.y
@ -70,10 +86,19 @@ class MediaSideScroll(context: Context, attrs: AttributeSet) : RelativeLayout(co
}
percentChanged(percent)
} else if (Math.abs(diffX) > DRAG_THRESHOLD || Math.abs(diffY) > DRAG_THRESHOLD) {
if (!mPassTouches) {
event.action = MotionEvent.ACTION_DOWN
event.setLocation(event.rawX, event.y)
mParentView?.dispatchTouchEvent(event)
}
mPassTouches = true
mParentView?.dispatchTouchEvent(event)
return false
}
mLastTouchY = event.y
}
MotionEvent.ACTION_UP, MotionEvent.ACTION_CANCEL -> {
MotionEvent.ACTION_UP -> {
if (System.currentTimeMillis() - mTouchDownTime < CLICK_MAX_DURATION) {
callback()
}