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feat: 优化代码

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pull/105/head
kunfei 5 years ago
parent 0a66bee80f
commit b03699ddf7
1 changed files with 27 additions and 21 deletions
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  1. 48
      app/src/main/java/io/legado/app/ui/book/read/page/delegate/SimulationPageDelegate.kt

48
app/src/main/java/io/legado/app/ui/book/read/page/delegate/SimulationPageDelegate.kt
Unescape View File

@ -197,26 +197,33 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
mFolderShadowDrawableRL = GradientDrawable(
GradientDrawable.Orientation.RIGHT_LEFT, color
).apply { gradientType = GradientDrawable.LINEAR_GRADIENT }
mFolderShadowDrawableLR = GradientDrawable(
GradientDrawable.Orientation.LEFT_RIGHT, color
).apply { gradientType = GradientDrawable.LINEAR_GRADIENT }
mBackShadowColors = intArrayOf(-0xeeeeef, 0x111111)
mBackShadowDrawableRL = GradientDrawable(
GradientDrawable.Orientation.RIGHT_LEFT, mBackShadowColors
).apply { gradientType = GradientDrawable.LINEAR_GRADIENT }
mBackShadowDrawableLR = GradientDrawable(
GradientDrawable.Orientation.LEFT_RIGHT, mBackShadowColors
).apply { gradientType = GradientDrawable.LINEAR_GRADIENT }
mFrontShadowColors = intArrayOf(-0x7feeeeef, 0x111111)
mFrontShadowDrawableVLR = GradientDrawable(
GradientDrawable.Orientation.LEFT_RIGHT, mFrontShadowColors
).apply { gradientType = GradientDrawable.LINEAR_GRADIENT }
mFrontShadowDrawableVRL = GradientDrawable(
GradientDrawable.Orientation.RIGHT_LEFT, mFrontShadowColors
).apply { gradientType = GradientDrawable.LINEAR_GRADIENT }
mFrontShadowDrawableHTB = GradientDrawable(
GradientDrawable.Orientation.TOP_BOTTOM, mFrontShadowColors
).apply { gradientType = GradientDrawable.LINEAR_GRADIENT }
mFrontShadowDrawableHBT = GradientDrawable(
GradientDrawable.Orientation.BOTTOM_TOP, mFrontShadowColors
).apply { gradientType = GradientDrawable.LINEAR_GRADIENT }
@ -295,7 +302,7 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
*/
private fun drawCurrentPageShadow(canvas: Canvas) {
val degree: Double = if (mIsRtOrLb) {
(Math.PI / 4 - atan2(mBezierControl1.y - touchX, touchY - mBezierControl1.x))
(Math.PI / 4 - atan2(mBezierControl1.y - touchX, touchX - mBezierControl1.x))
} else {
(Math.PI / 4 - atan2(touchY - mBezierControl1.y, touchX - mBezierControl1.x))
}
@ -303,8 +310,7 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
val d1 = 25.toFloat() * 1.414 * cos(degree)
val d2 = 25.toFloat() * 1.414 * sin(degree)
val x = (touchX + d1).toFloat()
val y: Float
y = if (mIsRtOrLb) {
val y: Float = if (mIsRtOrLb) {
(touchY + d2).toFloat()
} else {
(touchY - d2).toFloat()
@ -316,14 +322,13 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
mPath1.lineTo(mBezierStart1.x, mBezierStart1.y)
mPath1.close()
canvas.save()
try {
kotlin.runCatching {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
canvas.clipOutPath(mPath0)
} else {
canvas.clipPath(mPath0, Region.Op.XOR)
}
canvas.clipPath(mPath1, Region.Op.INTERSECT)
} catch (ignored: java.lang.Exception) {
}
var leftX: Int
var rightX: Int
@ -333,7 +338,7 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
rightX = mBezierControl1.x.toInt() + 25
mCurrentPageShadow = mFrontShadowDrawableVLR!!
} else {
leftX = (mBezierControl1.x - 25).toInt()
leftX = mBezierControl1.x.toInt() - 25
rightX = mBezierControl1.x.toInt() + 1
mCurrentPageShadow = mFrontShadowDrawableVRL!!
}
@ -342,12 +347,12 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
.toFloat()
canvas.rotate(rotateDegrees, mBezierControl1.x, mBezierControl1.y)
mCurrentPageShadow.setBounds(
leftX,
(mBezierControl1.y - mMaxLength).toInt(), rightX,
mBezierControl1.y.toInt()
leftX, (mBezierControl1.y - mMaxLength).toInt(),
rightX, mBezierControl1.y.toInt()
)
mCurrentPageShadow.draw(canvas)
canvas.restore()
mPath1.reset()
mPath1.moveTo(x, y)
mPath1.lineTo(touchX, touchY)
@ -355,22 +360,21 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
mPath1.lineTo(mBezierStart2.x, mBezierStart2.y)
mPath1.close()
canvas.save()
try {
kotlin.runCatching {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
canvas.clipOutPath(mPath0)
} else {
canvas.clipPath(mPath0, Region.Op.XOR)
}
canvas.clipPath(mPath1)
} catch (ignored: java.lang.Exception) {
}
if (mIsRtOrLb) {
leftX = mBezierControl2.y.toInt()
rightX = (mBezierControl2.y + 25).toInt()
rightX = mBezierControl2.y.toInt() + 25
mCurrentPageShadow = mFrontShadowDrawableHTB!!
} else {
leftX = (mBezierControl2.y - 25).toInt()
rightX = (mBezierControl2.y + 1).toInt()
leftX = mBezierControl2.y.toInt() - 25
rightX = mBezierControl2.y.toInt() + 1
mCurrentPageShadow = mFrontShadowDrawableHBT!!
}
rotateDegrees = Math.toDegrees(
@ -378,17 +382,19 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
).toFloat()
canvas.rotate(rotateDegrees, mBezierControl2.x, mBezierControl2.y)
val temp: Float =
if (mBezierControl2.y < 0) mBezierControl2.y - pageView.height else mBezierControl2.y
if (mBezierControl2.y < 0) mBezierControl2.y - viewHeight else mBezierControl2.y
val hmg = hypot(mBezierControl2.x.toDouble(), temp.toDouble()).toInt()
if (hmg > mMaxLength) mCurrentPageShadow
.setBounds(
if (hmg > mMaxLength)
mCurrentPageShadow.setBounds(
(mBezierControl2.x - 25).toInt() - hmg, leftX,
(mBezierControl2.x + mMaxLength).toInt() - hmg,
rightX
) else mCurrentPageShadow.setBounds(
(mBezierControl2.x - mMaxLength).toInt(), leftX,
mBezierControl2.x.toInt(), rightX
)
)
else
mCurrentPageShadow.setBounds(
(mBezierControl2.x - mMaxLength).toInt(), leftX,
mBezierControl2.x.toInt(), rightX
)
mCurrentPageShadow.draw(canvas)
canvas.restore()
}

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