Skip to content

Commit

Permalink
make field/method open/protected
Browse files Browse the repository at this point in the history
  • Loading branch information
@YvesCheung
YvesCheung committed Mar 20, 2020
1 parent ce634cd commit cec8a62
Showing 1 changed file with 40 additions and 36 deletions.
76 changes: 40 additions & 36 deletions lib/src/main/java/com/yy/mobile/widget/SlidableLayout.kt
View file
Original file line number Diff line number Diff line change
Expand Up @@ -69,9 +69,9 @@ open class SlidableLayout : FrameLayout, NestedScrollingChild2, NestedScrollingP
const val HORIZONTAL = 0
const val VERTICAL = 1

private const val DEBUG = false
protected const val DEBUG = false

private const val MIN_FLING_VELOCITY = 400 // dips
const val MIN_FLING_VELOCITY = 400 // dips

const val MAX_DURATION = 600 //最大滑行时间ms

Expand All @@ -98,12 +98,12 @@ open class SlidableLayout : FrameLayout, NestedScrollingChild2, NestedScrollingP
field = value
}

private val mMinFlingSpeed: Float //定义滑动速度足够快的标准
protected val mMinFlingSpeed: Float //定义滑动速度足够快的标准

private val childHelper = NestedScrollingChildHelper(this)
private val parentHelper = NestedScrollingParentHelper(this)
protected val childHelper = NestedScrollingChildHelper(this)
protected val parentHelper = NestedScrollingParentHelper(this)

private val mTouchSlop: Int
protected val mTouchSlop: Int

private val mDataObservable = SlidableDataObservable()
private val mDataObserver = Observer()
Expand All @@ -118,15 +118,15 @@ open class SlidableLayout : FrameLayout, NestedScrollingChild2, NestedScrollingP
isNestedScrollingEnabled = true
}

private fun initAttr(context: Context, attrs: AttributeSet?, defStyleAttr: Int) {
protected open fun initAttr(context: Context, attrs: AttributeSet?, defStyleAttr: Int) {
val a = context.obtainStyledAttributes(
attrs, R.styleable.SlidableLayout, defStyleAttr, 0)
orientation = a.getInt(R.styleable.SlidableLayout_android_orientation, VERTICAL)
a.recycle()
}

@Suppress("unused")
private enum class State(val flag: Int) {
protected enum class State(val flag: Int) {
/**
* IDLE
* 静止状态
Expand Down Expand Up @@ -175,7 +175,7 @@ open class SlidableLayout : FrameLayout, NestedScrollingChild2, NestedScrollingP
}
}

private object Mask {
protected object Mask {
const val IDLE = 0b000001
const val NEXT = 0b000010
const val PREV = 0b000100
Expand All @@ -184,40 +184,40 @@ open class SlidableLayout : FrameLayout, NestedScrollingChild2, NestedScrollingP
const val REJECT = 0b100000
}

private var mState = State.of(Mask.IDLE)
protected var mState = State.of(Mask.IDLE)

private val mInflater by lazy(NONE) { LayoutInflater.from(context) }

private val mScroller = Scroller(context, sInterpolator)
private var mAnimator: ValueAnimator? = null
protected val mScroller = Scroller(context, sInterpolator)
protected var mAnimator: ValueAnimator? = null

private var mViewHolderDelegate: ViewHolderDelegate<out SlideViewHolder>? = null
protected var mViewHolderDelegate: ViewHolderDelegate<out SlideViewHolder>? = null

private inline val mCurrentView: View?
protected inline val mCurrentView: View?
get() = mViewHolderDelegate?.currentViewHolder?.view

private inline val mBackupView: View?
protected inline val mBackupView: View?
get() = mViewHolderDelegate?.backupViewHolder?.view

private var downY = 0f
private var downX = 0f
protected var downY = 0f
protected var downX = 0f

private var mScrollConsumed: IntArray = IntArray(2)
private var mScrollOffset: IntArray = IntArray(2)
protected var mScrollConsumed: IntArray = IntArray(2)
protected var mScrollOffset: IntArray = IntArray(2)

private val mGestureCallback = GestureCallback()
private val mHorizontalGesture = HorizontalMode()
private val mVerticalGesture = VerticalMode()
private inline val mGesture
protected val mGestureCallback = GestureCallback()
protected val mHorizontalGesture = HorizontalMode()
protected val mVerticalGesture = VerticalMode()
protected inline val mGesture
get() = if (orientation == HORIZONTAL) mHorizontalGesture else mVerticalGesture

private inline val mScrollAxis
protected inline val mScrollAxis
get() = if (orientation == HORIZONTAL) ViewCompat.SCROLL_AXIS_HORIZONTAL else ViewCompat.SCROLL_AXIS_VERTICAL

private val gestureDetector = GestureDetector(context, mGestureCallback)
protected val gestureDetector = GestureDetector(context, mGestureCallback)

private var shouldDetermineIfStartNestedScroll = false
private var nestedScrolling = false
protected var shouldDetermineIfStartNestedScroll = false
protected var nestedScrolling = false

@SuppressLint("ClickableViewAccessibility")
override fun onTouchEvent(event: MotionEvent): Boolean {
Expand All @@ -239,7 +239,11 @@ open class SlidableLayout : FrameLayout, NestedScrollingChild2, NestedScrollingP
}

// just like ViewPager
private fun calculateDuration(velocity: Float, maxDistance: Int, currentDistance: Int): Int {
protected open fun calculateDuration(
velocity: Float,
maxDistance: Int,
currentDistance: Int
): Int {

// We want the duration of the page snap animation to be influenced by the distance that
// the screen has to travel, however, we don't want this duration to be effected in a
Expand Down Expand Up @@ -464,7 +468,7 @@ open class SlidableLayout : FrameLayout, NestedScrollingChild2, NestedScrollingP
}

@Suppress("ConstantConditionIf")
private fun log(str: String) {
protected fun log(str: String) {
if (DEBUG) Log.i("SlidableLayout", str)
}

Expand All @@ -474,7 +478,7 @@ open class SlidableLayout : FrameLayout, NestedScrollingChild2, NestedScrollingP
* @see SlideViewAdapter
* @see SlideFragmentAdapter
*/
fun setAdapter(adapter: SlideAdapter<out SlideViewHolder>?) {
open fun setAdapter(adapter: SlideAdapter<out SlideViewHolder>?) {
if (mViewHolderDelegate != null) {
removeAllViews()
unregisterDataSetObserver(mDataObserver)
Expand All @@ -501,7 +505,7 @@ open class SlidableLayout : FrameLayout, NestedScrollingChild2, NestedScrollingP
*
* @return true if successfully sliding.
*/
fun slideTo(direction: SlideDirection): Boolean {
open fun slideTo(direction: SlideDirection): Boolean {
if (direction != SlideDirection.Origin &&
mState satisfy Mask.IDLE) {

Expand Down Expand Up @@ -569,7 +573,7 @@ open class SlidableLayout : FrameLayout, NestedScrollingChild2, NestedScrollingP
mDataObservable.notifyDataSetChanged()
}

private inner class ViewHolderDelegate<ViewHolder : SlideViewHolder>(
protected inner class ViewHolderDelegate<ViewHolder : SlideViewHolder>(
val adapter: SlideAdapter<ViewHolder>
) {

Expand Down Expand Up @@ -642,7 +646,7 @@ open class SlidableLayout : FrameLayout, NestedScrollingChild2, NestedScrollingP
}
}

private inner class GestureCallback : GestureDetector.SimpleOnGestureListener() {
protected inner class GestureCallback : GestureDetector.SimpleOnGestureListener() {

override fun onScroll(
e1: MotionEvent?, e2: MotionEvent,
Expand Down Expand Up @@ -855,7 +859,7 @@ open class SlidableLayout : FrameLayout, NestedScrollingChild2, NestedScrollingP
}
}

private interface OrientationGestureCallback {
protected interface OrientationGestureCallback {

fun interceptTouchEvent(dxFromDownX: Float, dyFromDownY: Float): Boolean

Expand Down Expand Up @@ -892,7 +896,7 @@ open class SlidableLayout : FrameLayout, NestedScrollingChild2, NestedScrollingP
fun dontConsumeTouchEvent(dx: Float, dy: Float)
}

private inner class HorizontalMode : OrientationGestureCallback {
protected open inner class HorizontalMode : OrientationGestureCallback {

override fun interceptTouchEvent(dxFromDownX: Float, dyFromDownY: Float): Boolean {
return dxFromDownX > mTouchSlop && dxFromDownX > 2 * dyFromDownY
Expand Down Expand Up @@ -982,7 +986,7 @@ open class SlidableLayout : FrameLayout, NestedScrollingChild2, NestedScrollingP
}
}

private inner class VerticalMode : OrientationGestureCallback {
protected open inner class VerticalMode : OrientationGestureCallback {

override fun interceptTouchEvent(dxFromDownX: Float, dyFromDownY: Float): Boolean {
return dyFromDownY > mTouchSlop && dyFromDownY > 2 * dxFromDownX
Expand Down

0 comments on commit cec8a62

Please sign in to comment.