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Initial Image Zoom and acceptable difference

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This commit is contained in:
RaJansuMan 2025-02-28 15:50:17 +05:30
parent a948355d2e
commit e030f85d10
2 changed files with 8 additions and 1 deletions
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8
app/src/main/kotlin/org/fossify/gallery/fragments/PhotoFragment.kt
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@ -89,6 +89,8 @@ class PhotoFragment : ViewPagerFragment() {
private var mScreenWidth = 0 private var mScreenWidth = 0
private var mScreenHeight = 0 private var mScreenHeight = 0
private var mCurrentGestureViewZoom = 1f private var mCurrentGestureViewZoom = 1f
private var mIsTouched = false
private var mInitialZoom = 1f
private var mStoredShowExtendedDetails = false private var mStoredShowExtendedDetails = false
private var mStoredHideExtendedDetails = false private var mStoredHideExtendedDetails = false
@ -145,12 +147,16 @@ class PhotoFragment : ViewPagerFragment() {
gesturesView.controller.addOnStateChangeListener(object : GestureController.OnStateChangeListener { gesturesView.controller.addOnStateChangeListener(object : GestureController.OnStateChangeListener {
override fun onStateChanged(state: State) { override fun onStateChanged(state: State) {
if(!mIsTouched){
mInitialZoom = state.zoom
}
mCurrentGestureViewZoom = state.zoom mCurrentGestureViewZoom = state.zoom
} }
}) })
gesturesView.setOnTouchListener { v, event -> gesturesView.setOnTouchListener { v, event ->
if (mCurrentGestureViewZoom == 1f) { mIsTouched = true
if (Math.abs(mCurrentGestureViewZoom -mInitialZoom)< MAX_ZOOM_DIFFERENCE) {
handleEvent(event) handleEvent(event)
} }
false false

1
app/src/main/kotlin/org/fossify/gallery/helpers/Constants.kt
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@ -134,6 +134,7 @@ const val SHOW_TEMP_HIDDEN_DURATION = 300000L
const val CLICK_MAX_DURATION = 150 const val CLICK_MAX_DURATION = 150
const val CLICK_MAX_DISTANCE = 100 const val CLICK_MAX_DISTANCE = 100
const val MAX_CLOSE_DOWN_GESTURE_DURATION = 300 const val MAX_CLOSE_DOWN_GESTURE_DURATION = 300
const val MAX_ZOOM_DIFFERENCE = 0.01
const val DRAG_THRESHOLD = 8 const val DRAG_THRESHOLD = 8
const val MONTH_MILLISECONDS = MONTH_SECONDS * 1000L const val MONTH_MILLISECONDS = MONTH_SECONDS * 1000L
const val MIN_SKIP_LENGTH = 2000 const val MIN_SKIP_LENGTH = 2000