From 7ae49cc342190e67fabcc75943b1973f0590b504 Mon Sep 17 00:00:00 2001 From: kunfei Date: Sun, 16 Feb 2020 15:28:29 +0800 Subject: [PATCH] =?UTF-8?q?feat:=20=E4=BC=98=E5=8C=96=E4=BB=A3=E7=A0=81?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../legado/app/ui/book/read/page/PageView.kt | 58 +- .../read/page/delegate/CoverPageDelegate.kt | 4 +- .../page/delegate/HorizontalPageDelegate.kt | 8 +- .../book/read/page/delegate/PageDelegate.kt | 18 +- .../read/page/delegate/ScrollPageDelegate.kt | 12 +- .../page/delegate/SimulationPageDelegate.kt | 4 + .../read/page/delegate/SlidePageDelegate.kt | 4 +- .../book/read/page/delegate/TestDelegate.kt | 863 ------------------ 8 files changed, 56 insertions(+), 915 deletions(-) delete mode 100644 app/src/main/java/io/legado/app/ui/book/read/page/delegate/TestDelegate.kt diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/PageView.kt b/app/src/main/java/io/legado/app/ui/book/read/page/PageView.kt index b344d5aae..777ef0733 100644 --- a/app/src/main/java/io/legado/app/ui/book/read/page/PageView.kt +++ b/app/src/main/java/io/legado/app/ui/book/read/page/PageView.kt @@ -22,9 +22,9 @@ class PageView(context: Context, attrs: AttributeSet) : var pageFactory: TextPageFactory? = null private var pageDelegate: PageDelegate? = null - var prevPage: ContentView? = null - var curPage: ContentView? = null - var nextPage: ContentView? = null + var prevPage: ContentView + var curPage: ContentView + var nextPage: ContentView init { callBack = activity as? CallBack @@ -38,7 +38,7 @@ class PageView(context: Context, attrs: AttributeSet) : setWillNotDraw(false) pageFactory = TextPageFactory(this) upPageAnim(context.getPrefInt(PreferKey.pageAnim)) - curPage?.callBack = this + curPage.callBack = this } override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) { @@ -75,14 +75,14 @@ class PageView(context: Context, attrs: AttributeSet) : pageFactory?.moveToPrevious() upContent() if (isScrollDelegate) { - curPage?.scrollToBottom() + curPage.scrollToBottom() } } PageDelegate.Direction.NEXT -> { pageFactory?.moveToNext() upContent() if (isScrollDelegate) { - curPage?.scrollTo(0) + curPage.scrollTo(0) } } else -> Unit @@ -105,19 +105,19 @@ class PageView(context: Context, attrs: AttributeSet) : fun upContent(position: Int = 0) { pageFactory?.let { when (position) { - -1 -> prevPage?.setContent(it.previousPage()) - 1 -> nextPage?.setContent(it.nextPage()) + -1 -> prevPage.setContent(it.previousPage()) + 1 -> nextPage.setContent(it.nextPage()) else -> { - curPage?.setContent(it.currentPage()) - nextPage?.setContent(it.nextPage()) - prevPage?.setContent(it.previousPage()) + curPage.setContent(it.currentPage()) + nextPage.setContent(it.nextPage()) + prevPage.setContent(it.previousPage()) if (isScrollDelegate) { - curPage?.scrollTo(ReadBook.textChapter()?.getStartLine(ReadBook.durChapterPos())) + curPage.scrollTo(ReadBook.textChapter()?.getStartLine(ReadBook.durChapterPos())) } } } if (isScrollDelegate) { - prevPage?.scrollToBottom() + prevPage.scrollToBottom() } } callBack?.screenOffTimerStart() @@ -127,7 +127,7 @@ class PageView(context: Context, attrs: AttributeSet) : if (noAnim) { if (isScrollDelegate) { ReadBook.textChapter()?.let { - curPage?.scrollTo(it.getStartLine(pageIndex - 1)) + curPage.scrollTo(it.getStartLine(pageIndex - 1)) } } else { fillPage(PageDelegate.Direction.PREV) @@ -139,7 +139,7 @@ class PageView(context: Context, attrs: AttributeSet) : if (noAnim) { if (isScrollDelegate) { ReadBook.textChapter()?.let { - curPage?.scrollTo(it.getStartLine(pageIndex + 1)) + curPage.scrollTo(it.getStartLine(pageIndex + 1)) } } else { fillPage(PageDelegate.Direction.NEXT) @@ -148,30 +148,30 @@ class PageView(context: Context, attrs: AttributeSet) : } fun upStyle() { - curPage?.upStyle() - prevPage?.upStyle() - nextPage?.upStyle() + curPage.upStyle() + prevPage.upStyle() + nextPage.upStyle() } fun upBg() { ReadBookConfig.bg ?: let { ReadBookConfig.upBg() } - curPage?.setBg(ReadBookConfig.bg) - prevPage?.setBg(ReadBookConfig.bg) - nextPage?.setBg(ReadBookConfig.bg) + curPage.setBg(ReadBookConfig.bg) + prevPage.setBg(ReadBookConfig.bg) + nextPage.setBg(ReadBookConfig.bg) } fun upTime() { - curPage?.upTime() - prevPage?.upTime() - nextPage?.upTime() + curPage.upTime() + prevPage.upTime() + nextPage.upTime() } fun upBattery(battery: Int) { - curPage?.upBattery(battery) - prevPage?.upBattery(battery) - nextPage?.upBattery(battery) + curPage.upBattery(battery) + prevPage.upBattery(battery) + nextPage.upBattery(battery) } fun upSelectAble() { @@ -219,7 +219,7 @@ class PageView(context: Context, attrs: AttributeSet) : if (isScrollDelegate) { ReadBook.textChapter()?.let { val pageIndex = it.getPageIndex(line) - curPage?.setPageIndex(pageIndex) + curPage.setPageIndex(pageIndex) callBack?.setPageIndex(pageIndex) } } @@ -229,7 +229,7 @@ class PageView(context: Context, attrs: AttributeSet) : if (isScrollDelegate) { ReadBook.textChapter()?.let { callBack?.setPageIndex(it.lastIndex()) - curPage?.setPageIndex(it.lastIndex()) + curPage.setPageIndex(it.lastIndex()) } } } diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/CoverPageDelegate.kt b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/CoverPageDelegate.kt index c30affba3..3ea1ad0cc 100644 --- a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/CoverPageDelegate.kt +++ b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/CoverPageDelegate.kt @@ -43,7 +43,7 @@ class CoverPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageView) { } override fun onScrollStop() { - curPage?.x = 0.toFloat() + curPage.x = 0.toFloat() if (!isCancel) { pageView.fillPage(direction) } @@ -62,7 +62,7 @@ class CoverPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageView) { bitmapMatrix.setTranslate(distanceX, 0.toFloat()) canvas.drawBitmap(it, bitmapMatrix, null) } else if (direction == Direction.NEXT) { - curPage?.translationX = offsetX + curPage.translationX = offsetX } addShadow(distanceX.toInt(), canvas) } diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/HorizontalPageDelegate.kt b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/HorizontalPageDelegate.kt index 6db9ee283..a486f5a14 100644 --- a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/HorizontalPageDelegate.kt +++ b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/HorizontalPageDelegate.kt @@ -17,7 +17,7 @@ abstract class HorizontalPageDelegate(pageView: PageView) : PageDelegate(pageVie ): Boolean { if (!isMoved) { val event = e1.toAction(MotionEvent.ACTION_UP) - curPage?.dispatchTouchEvent(event) + curPage.dispatchTouchEvent(event) event.recycle() if (abs(distanceX) > abs(distanceY)) { if (distanceX < 0) { @@ -27,7 +27,7 @@ abstract class HorizontalPageDelegate(pageView: PageView) : PageDelegate(pageVie return true } //上一页截图 - bitmap = prevPage?.screenshot() + bitmap = prevPage.screenshot() } else { //如果不存在表示没有下一页了 if (!hasNext()) { @@ -35,7 +35,7 @@ abstract class HorizontalPageDelegate(pageView: PageView) : PageDelegate(pageVie return true } //下一页截图 - bitmap = nextPage?.screenshot() + bitmap = nextPage.screenshot() } isMoved = true } @@ -50,7 +50,7 @@ abstract class HorizontalPageDelegate(pageView: PageView) : PageDelegate(pageVie } override fun upSelectAble() { - pageView.curPage?.contentTextView()?.apply { + pageView.curPage.contentTextView()?.apply { if (context.getPrefBoolean(PreferKey.selectText)) { setTextIsSelectable(true) } else { diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/PageDelegate.kt b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/PageDelegate.kt index 0fae87996..e89704828 100644 --- a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/PageDelegate.kt +++ b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/PageDelegate.kt @@ -30,13 +30,13 @@ abstract class PageDelegate(protected val pageView: PageView) { protected var touchX: Float = 0.toFloat() protected var touchY: Float = 0.toFloat() - protected val nextPage: ContentView? + protected val nextPage: ContentView get() = pageView.nextPage - protected val curPage: ContentView? + protected val curPage: ContentView get() = pageView.curPage - protected val prevPage: ContentView? + protected val prevPage: ContentView get() = pageView.prevPage protected var bitmap: Bitmap? = null @@ -184,12 +184,12 @@ abstract class PageDelegate(protected val pageView: PageView) { @CallSuper open fun onTouch(event: MotionEvent): Boolean { if (isStarted) return false - if (curPage?.isTextSelected() == true) { - curPage?.dispatchTouchEvent(event) + if (curPage.isTextSelected()) { + curPage.dispatchTouchEvent(event) return true } if (event.action == MotionEvent.ACTION_DOWN) { - curPage?.let { + curPage.let { it.contentTextView()?.let { contentTextView -> atTop = contentTextView.atTop() atBottom = contentTextView.atBottom() @@ -197,7 +197,7 @@ abstract class PageDelegate(protected val pageView: PageView) { it.dispatchTouchEvent(event) } } else if (event.action == MotionEvent.ACTION_UP) { - curPage?.dispatchTouchEvent(event) + curPage.dispatchTouchEvent(event) if (isMoved) { // 开启翻页效果 if (!noNext) onScrollStart() @@ -266,13 +266,13 @@ abstract class PageDelegate(protected val pageView: PageView) { return true } //下一页截图 - nextPage?.screenshot() + nextPage.screenshot() } else { if (!hasPrev()) { return true } //上一页截图 - prevPage?.screenshot() + prevPage.screenshot() } setTouchPoint(x, y) onScrollStart() diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/ScrollPageDelegate.kt b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/ScrollPageDelegate.kt index bf2833096..7612ce57c 100644 --- a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/ScrollPageDelegate.kt +++ b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/ScrollPageDelegate.kt @@ -81,7 +81,7 @@ class ScrollPageDelegate(pageView: PageView) : PageDelegate(pageView) { if (distanceY < 0) { if (atTop) { val event = e1.toAction(MotionEvent.ACTION_UP) - curPage?.dispatchTouchEvent(event) + curPage.dispatchTouchEvent(event) event.recycle() //如果上一页不存在 if (!hasPrev()) { @@ -89,12 +89,12 @@ class ScrollPageDelegate(pageView: PageView) : PageDelegate(pageView) { return true } //上一页截图 - bitmap = prevPage?.screenshot() + bitmap = prevPage.screenshot() } } else { if (atBottom) { val event = e1.toAction(MotionEvent.ACTION_UP) - curPage?.dispatchTouchEvent(event) + curPage.dispatchTouchEvent(event) event.recycle() //如果不存在表示没有下一页了 if (!hasNext()) { @@ -102,14 +102,14 @@ class ScrollPageDelegate(pageView: PageView) : PageDelegate(pageView) { return true } //下一页截图 - bitmap = nextPage?.screenshot() + bitmap = nextPage.screenshot() } } isMoved = true } if ((atTop && direction != Direction.PREV) || (atBottom && direction != Direction.NEXT) || direction == Direction.NONE) { //传递触摸事件到textView - curPage?.dispatchTouchEvent(e2) + curPage.dispatchTouchEvent(e2) } if (isMoved) { isCancel = if (direction == Direction.NEXT) distanceY < 0 else distanceY > 0 @@ -121,7 +121,7 @@ class ScrollPageDelegate(pageView: PageView) : PageDelegate(pageView) { } override fun upSelectAble() { - pageView.curPage?.contentTextView()?.apply { + pageView.curPage.contentTextView()?.apply { if (context.getPrefBoolean(PreferKey.selectText)) { setTextIsSelectable(true) } else { diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/SimulationPageDelegate.kt b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/SimulationPageDelegate.kt index ac3f00283..e7af1df65 100644 --- a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/SimulationPageDelegate.kt +++ b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/SimulationPageDelegate.kt @@ -4,6 +4,7 @@ import android.graphics.* import android.graphics.drawable.GradientDrawable import android.os.Build import io.legado.app.ui.book.read.page.PageView +import io.legado.app.utils.screenshot import kotlin.math.* class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageView) { @@ -57,6 +58,9 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi private val mPaint: Paint = Paint() + private var curBitmap: Bitmap? = curPage.screenshot() + + init { mMaxLength = hypot(pageView.width.toDouble(), pageView.height.toDouble()).toFloat() mPaint.style = Paint.Style.FILL diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/SlidePageDelegate.kt b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/SlidePageDelegate.kt index 24c0781d7..e771179a9 100644 --- a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/SlidePageDelegate.kt +++ b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/SlidePageDelegate.kt @@ -53,11 +53,11 @@ class SlidePageDelegate(pageView: PageView) : HorizontalPageDelegate(pageView) { || (direction == Direction.PREV && offsetX < 0) ) return - curPage?.translationX = offsetX + curPage.translationX = offsetX } override fun onScrollStop() { - curPage?.x = 0.toFloat() + curPage.x = 0.toFloat() if (!isCancel) { pageView.fillPage(direction) diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/TestDelegate.kt b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/TestDelegate.kt deleted file mode 100644 index 771be510c..000000000 --- a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/TestDelegate.kt +++ /dev/null @@ -1,863 +0,0 @@ -package io.legado.app.ui.book.read.page.delegate - -import android.graphics.* -import android.graphics.drawable.GradientDrawable -import android.os.Trace -import android.view.MotionEvent -import io.legado.app.ui.book.read.page.PageView -import io.legado.app.utils.screenshot -import kotlin.math.hypot - -class TestDelegate(pageView: PageView) : HorizontalPageDelegate(pageView) { - private var pointPaint //绘制各标识点的画笔 - : Paint? = null - private var bgPaint //背景画笔 - : Paint? = null - private var pathAPaint //绘制A区域画笔 - : Paint? = null - private var pathBPaint //绘制B区域画笔 - : Paint? = null - private var pathCPaint //绘制C区域画笔 - : Paint? = null - private var textPaint //绘制文字画笔 - : Paint? = null - private var pathCContentPaint //绘制C区域内容画笔 - : Paint? = null - private var a: MyPoint? = null - private var f: MyPoint? = null - private var g: MyPoint? = null - private var e: MyPoint? = null - private var h: MyPoint? = null - private var c: MyPoint? = null - private var j: MyPoint? = null - private var b: MyPoint? = null - private var k: MyPoint? = null - private var d: MyPoint? = null - private var i: MyPoint? = null - private var pathA: Path? = null - private var pathB: Path? = null - private var pathC: Path? = null - private var defaultWidth = 0 //默认宽度 = 0 - private var defaultHeight = 0 //默认高度 = 0 - var lPathAShadowDis = 0f //A区域左阴影矩形短边长度参考值 - var rPathAShadowDis = 0f //A区域右阴影矩形短边长度参考值 - private val mMatrixArray = floatArrayOf(0f, 0f, 0f, 0f, 0f, 0f, 0f, 0f, 1.0f) - private var mMatrix: Matrix? = null - private var style: String? = null - private var drawableLeftTopRight: GradientDrawable? = null - private var drawableLeftLowerRight: GradientDrawable? = null - private var drawableRightTopRight: GradientDrawable? = null - private var drawableRightLowerRight: GradientDrawable? = null - private var drawableHorizontalLowerRight: GradientDrawable? = null - private var drawableBTopRight: GradientDrawable? = null - private var drawableBLowerRight: GradientDrawable? = null - private var drawableCTopRight: GradientDrawable? = null - private var drawableCLowerRight: GradientDrawable? = null - private val pathAContentBitmap - get() = pageView.prevPage?.screenshot() - private val pathBContentBitmap //B区域内容Bitmap - get() = pageView.curPage?.screenshot() - private val pathCContentBitmap //C区域内容Bitmap - get() = pageView.nextPage?.screenshot() - - init { - defaultWidth = 600 - defaultHeight = 1000 - a = MyPoint() - f = MyPoint() - g = MyPoint() - e = MyPoint() - h = MyPoint() - c = MyPoint() - j = MyPoint() - b = MyPoint() - k = MyPoint() - d = MyPoint() - i = MyPoint() - pointPaint = Paint() - pointPaint!!.color = Color.RED - pointPaint!!.textSize = 25f - pointPaint!!.style = Paint.Style.STROKE - bgPaint = Paint() - bgPaint!!.color = Color.GREEN - pathAPaint = Paint() - pathAPaint!!.color = Color.GREEN - pathAPaint!!.isAntiAlias = true //设置抗锯齿 - pathBPaint = Paint() - pathBPaint!!.color = Color.GREEN - pathBPaint!!.isAntiAlias = true //设置抗锯齿 - // pathBPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_ATOP));我们不需要单独绘制path了，记得注释掉 - pathCPaint = Paint() - pathCPaint!!.color = Color.YELLOW - pathCPaint!!.isAntiAlias = true //设置抗锯齿 - // pathCPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_ATOP)); -// pathCPaint.setStyle(Paint.Style.STROKE); - pathCContentPaint = Paint() - pathCContentPaint!!.color = Color.YELLOW - pathCContentPaint!!.isAntiAlias = true //设置抗锯齿 - textPaint = Paint() - textPaint!!.color = Color.BLACK - textPaint!!.textAlign = Paint.Align.CENTER - textPaint!!.isSubpixelText = true //设置自像素。如果该项为true，将有助于文本在LCD屏幕上的显示效果。 - textPaint!!.textSize = 30f - pathA = Path() - pathB = Path() - pathC = Path() - style = STYLE_LOWER_RIGHT - mMatrix = Matrix() - createGradientDrawable() - } - - private fun drawPathAContentBitmap( - bitmap: Bitmap?, - pathPaint: Paint? - ) { - val mCanvas = Canvas(bitmap!!) - //下面开始绘制区域内的内容... - mCanvas.drawPath(pathDefault!!, pathPaint!!) - mCanvas.drawText( - "这是在A区域的内容...AAAA", - viewWidth - 260.toFloat(), - viewHeight - 100.toFloat(), - textPaint!! - ) - //结束绘制区域内的内容... - } - - private fun drawPathBContentBitmap( - bitmap: Bitmap?, - pathPaint: Paint? - ) { - val mCanvas = Canvas(bitmap!!) - //下面开始绘制区域内的内容... - mCanvas.drawPath(pathDefault!!, pathPaint!!) - mCanvas.drawText( - "这是在B区域的内容...BBBB", - viewWidth - 260.toFloat(), - viewHeight - 100.toFloat(), - textPaint!! - ) - //结束绘制区域内的内容... - } - - - override fun onDraw(canvas: Canvas) { - canvas.drawColor(Color.YELLOW) - if (a!!.x == -1f && a!!.y == -1f) { - drawPathAContent(canvas, pathDefault) - } else { - if (f!!.x == viewWidth.toFloat() && f!!.y == 0f) { - drawPathAContent(canvas, pathAFromTopRight) - drawPathCContent(canvas, pathAFromTopRight) - drawPathBContent(canvas, pathAFromTopRight) - } else if (f!!.x == viewWidth.toFloat() && f!!.y == viewHeight.toFloat()) { - beginTrace("drawPathA") - drawPathAContent(canvas, pathAFromLowerRight) - endTrace() - beginTrace("drawPathC") - drawPathCContent(canvas, pathAFromLowerRight) - endTrace() - beginTrace("drawPathB") - drawPathBContent(canvas, pathAFromLowerRight) - endTrace() - } - } - } - - private fun beginTrace(tag: String) { - Trace.beginSection(tag) - } - - private fun endTrace() { - Trace.endSection() - } - - override fun onScroll() { - if (style == STYLE_TOP_RIGHT) { - setTouchPoint(touchX, touchY, STYLE_TOP_RIGHT) - } else { - setTouchPoint(touchX, touchY, STYLE_LOWER_RIGHT) - } - } - - override fun onTouch(event: MotionEvent): Boolean { - when (event.action) { - MotionEvent.ACTION_DOWN -> { - val x: Float = event.x - val y: Float = event.y - if (x <= viewWidth / 3) { //左 - style = STYLE_LEFT - setTouchPoint(x, y, style) - } else if (x > viewWidth / 3 && y <= viewHeight / 3) { //上 - style = STYLE_TOP_RIGHT - setTouchPoint(x, y, style) - } else if (x > viewWidth * 2 / 3 && y > viewHeight / 3 && y <= viewHeight * 2 / 3) { //右 - style = STYLE_RIGHT - setTouchPoint(x, y, style) - } else if (x > viewWidth / 3 && y > viewHeight * 2 / 3) { //下 - style = STYLE_LOWER_RIGHT - setTouchPoint(x, y, style) - } else if (x > viewWidth / 3 && x < viewWidth * 2 / 3 && y > viewHeight / 3 && y < viewHeight * 2 / 3) { //中 - style = STYLE_MIDDLE - } - } - MotionEvent.ACTION_MOVE -> setTouchPoint(event.x, event.y, style) - MotionEvent.ACTION_UP -> startCancelAnim() - } - return super.onTouch(event) - } - - /** - * 取消翻页动画,计算滑动位置与时间 - */ - fun startCancelAnim() { - val dx: Int - val dy: Int - //让a滑动到f点所在位置，留出1像素是为了防止当a和f重叠时出现View闪烁的情况 - if (style == STYLE_TOP_RIGHT) { - dx = (viewWidth - 1 - a!!.x).toInt() - dy = (1 - a!!.y).toInt() - } else { - dx = (viewWidth - 1 - a!!.x).toInt() - dy = (viewHeight - 1 - a!!.y).toInt() - } - } - - override fun onScrollStart() { - val distanceX: Float - when (direction) { - Direction.NEXT -> distanceX = - if (isCancel) { - var dis = viewWidth - startX + touchX - if (dis > viewWidth) { - dis = viewWidth.toFloat() - } - viewWidth - dis - } else { - -(touchX + (viewWidth - startX)) - } - else -> distanceX = - if (isCancel) { - -(touchX - startX) - } else { - viewWidth - (touchX - startX) - } - } - - startScroll(touchX.toInt(), 0, distanceX.toInt(), 0) - } - - override fun onScrollStop() { - - } - - /** - * 设置触摸点 - * @param x - * @param y - * @param style - */ - fun setTouchPoint(x: Float, y: Float, style: String?) { - val touchPoint: MyPoint - a!!.x = x - a!!.y = y - this.style = style - when (style) { - STYLE_TOP_RIGHT -> { - f!!.x = viewWidth.toFloat() - f!!.y = 0f - calcPointsXY(a, f) - touchPoint = MyPoint(x, y) - if (calcPointCX(touchPoint, f) < 0) { //如果c点x坐标小于0则重新测量a点坐标 - calcPointAByTouchPoint() - calcPointsXY(a, f) - } - pageView.postInvalidate() - } - STYLE_LEFT, STYLE_RIGHT -> { - a!!.y = viewHeight - 1.toFloat() - f!!.x = viewWidth.toFloat() - f!!.y = viewHeight.toFloat() - calcPointsXY(a, f) - pageView.postInvalidate() - } - STYLE_LOWER_RIGHT -> { - f!!.x = viewWidth.toFloat() - f!!.y = viewHeight.toFloat() - calcPointsXY(a, f) - touchPoint = MyPoint(x, y) - if (calcPointCX(touchPoint, f) < 0) { //如果c点x坐标小于0则重新测量a点坐标 - calcPointAByTouchPoint() - calcPointsXY(a, f) - } - pageView.postInvalidate() - } - else -> { - } - } - } - - /** - * 如果c点x坐标小于0,根据触摸点重新测量a点坐标 - */ - private fun calcPointAByTouchPoint() { - val w0 = viewWidth - c!!.x - val w1 = Math.abs(f!!.x - a!!.x) - val w2 = viewWidth * w1 / w0 - a!!.x = Math.abs(f!!.x - w2) - val h1 = Math.abs(f!!.y - a!!.y) - val h2 = w2 * h1 / w1 - a!!.y = Math.abs(f!!.y - h2) - } - - /** - * 回到默认状态 - */ - fun setDefaultPath() { - a!!.x = -1f - a!!.y = -1f - pageView.postInvalidate() - } - - /** - * 初始化各区域阴影GradientDrawable - */ - private fun createGradientDrawable() { - var deepColor = 0x33333333 - var lightColor = 0x01333333 - var gradientColors = intArrayOf(lightColor, deepColor) //渐变颜色数组 - drawableLeftTopRight = - GradientDrawable(GradientDrawable.Orientation.LEFT_RIGHT, gradientColors) - drawableLeftTopRight!!.gradientType = GradientDrawable.LINEAR_GRADIENT - drawableLeftLowerRight = - GradientDrawable(GradientDrawable.Orientation.RIGHT_LEFT, gradientColors) - drawableLeftLowerRight!!.gradientType = GradientDrawable.LINEAR_GRADIENT - deepColor = 0x22333333 - lightColor = 0x01333333 - gradientColors = intArrayOf(deepColor, lightColor, lightColor) - drawableRightTopRight = - GradientDrawable(GradientDrawable.Orientation.BOTTOM_TOP, gradientColors) - drawableRightTopRight!!.gradientType = GradientDrawable.LINEAR_GRADIENT - drawableRightLowerRight = - GradientDrawable(GradientDrawable.Orientation.TOP_BOTTOM, gradientColors) - drawableRightLowerRight!!.gradientType = GradientDrawable.LINEAR_GRADIENT - deepColor = 0x44333333 - lightColor = 0x01333333 - gradientColors = intArrayOf(lightColor, deepColor) //渐变颜色数组 - drawableHorizontalLowerRight = - GradientDrawable(GradientDrawable.Orientation.LEFT_RIGHT, gradientColors) - drawableHorizontalLowerRight!!.gradientType = GradientDrawable.LINEAR_GRADIENT - deepColor = 0x55111111 - lightColor = 0x00111111 - gradientColors = intArrayOf(deepColor, lightColor) //渐变颜色数组 - drawableBTopRight = - GradientDrawable(GradientDrawable.Orientation.LEFT_RIGHT, gradientColors) - drawableBTopRight!!.gradientType = GradientDrawable.LINEAR_GRADIENT //线性渐变 - drawableBLowerRight = - GradientDrawable(GradientDrawable.Orientation.RIGHT_LEFT, gradientColors) - drawableBLowerRight!!.gradientType = GradientDrawable.LINEAR_GRADIENT - deepColor = 0x55333333 - lightColor = 0x00333333 - gradientColors = intArrayOf(lightColor, deepColor) //渐变颜色数组 - drawableCTopRight = - GradientDrawable(GradientDrawable.Orientation.LEFT_RIGHT, gradientColors) - drawableCTopRight!!.gradientType = GradientDrawable.LINEAR_GRADIENT - drawableCLowerRight = - GradientDrawable(GradientDrawable.Orientation.RIGHT_LEFT, gradientColors) - drawableCLowerRight!!.gradientType = GradientDrawable.LINEAR_GRADIENT - } - - /** - * 绘制A区域内容 - * @param canvas - * @param pathA - */ - private fun drawPathAContent( - canvas: Canvas, - pathA: Path? - ) { - canvas.save() - canvas.clipPath(pathA!!, Region.Op.INTERSECT) //对绘制内容进行裁剪，取和A区域的交集 - canvas.drawBitmap(pathAContentBitmap!!, 0f, 0f, null) - if (style == STYLE_LEFT || style == STYLE_RIGHT) { - drawPathAHorizontalShadow(canvas, pathA) - } else { - drawPathALeftShadow(canvas, pathA) - drawPathARightShadow(canvas, pathA) - } - canvas.restore() - } - - /** - * 绘制A区域左阴影 - * @param canvas - */ - private fun drawPathALeftShadow( - canvas: Canvas, - pathA: Path? - ) { - canvas.restore() - canvas.save() - val left: Int - val right: Int - val top = e!!.y.toInt() - val bottom = (e!!.y + viewHeight).toInt() - val gradientDrawable: GradientDrawable? - if (style == STYLE_TOP_RIGHT) { - gradientDrawable = drawableLeftTopRight - left = (e!!.x - lPathAShadowDis / 2).toInt() - right = e!!.x.toInt() - } else { - gradientDrawable = drawableLeftLowerRight - left = e!!.x.toInt() - right = (e!!.x + lPathAShadowDis / 2).toInt() - } - val mPath = Path() - mPath.moveTo(a!!.x - Math.max(rPathAShadowDis, lPathAShadowDis) / 2, a!!.y) - mPath.lineTo(d!!.x, d!!.y) - mPath.lineTo(e!!.x, e!!.y) - mPath.lineTo(a!!.x, a!!.y) - mPath.close() - canvas.clipPath(pathA!!) - canvas.clipPath(mPath, Region.Op.INTERSECT) - val mDegrees = Math.toDegrees( - Math.atan2( - e!!.x - a!!.x.toDouble(), - a!!.y - e!!.y.toDouble() - ) - ).toFloat() - canvas.rotate(mDegrees, e!!.x, e!!.y) - gradientDrawable!!.setBounds(left, top, right, bottom) - gradientDrawable.draw(canvas) - } - - /** - * 绘制A区域右阴影 - * @param canvas - */ - private fun drawPathARightShadow( - canvas: Canvas, - pathA: Path? - ) { - canvas.restore() - canvas.save() - val viewDiagonalLength = Math.hypot( - viewWidth.toDouble(), - viewHeight.toDouble() - ).toFloat() //view对角线长度 - val left = h!!.x.toInt() - val right = (h!!.x + viewDiagonalLength * 10).toInt() //需要足够长的长度 - val top: Int - val bottom: Int - val gradientDrawable: GradientDrawable? - if (style == STYLE_TOP_RIGHT) { - gradientDrawable = drawableRightTopRight - top = (h!!.y - rPathAShadowDis / 2).toInt() - bottom = h!!.y.toInt() - } else { - gradientDrawable = drawableRightLowerRight - top = h!!.y.toInt() - bottom = (h!!.y + rPathAShadowDis / 2).toInt() - } - gradientDrawable!!.setBounds(left, top, right, bottom) - val mPath = Path() - mPath.moveTo(a!!.x - Math.max(rPathAShadowDis, lPathAShadowDis) / 2, a!!.y) - // mPath.lineTo(i.x,i.y); - mPath.lineTo(h!!.x, h!!.y) - mPath.lineTo(a!!.x, a!!.y) - mPath.close() - canvas.clipPath(pathA!!) - canvas.clipPath(mPath, Region.Op.INTERSECT) - val mDegrees = Math.toDegrees( - Math.atan2( - a!!.y - h!!.y.toDouble(), - a!!.x - h!!.x.toDouble() - ) - ).toFloat() - canvas.rotate(mDegrees, h!!.x, h!!.y) - gradientDrawable.draw(canvas) - } - - /** - * 绘制A区域水平翻页阴影 - * @param canvas - */ - private fun drawPathAHorizontalShadow( - canvas: Canvas, - pathA: Path? - ) { - canvas.restore() - canvas.save() - canvas.clipPath(pathA!!, Region.Op.INTERSECT) - val maxShadowWidth = 30 //阴影矩形最大的宽度 - val left = - (a!!.x - Math.min(maxShadowWidth.toFloat(), rPathAShadowDis / 2)).toInt() - val right = a!!.x.toInt() - val top = 0 - val bottom = viewHeight - val gradientDrawable = drawableHorizontalLowerRight - gradientDrawable!!.setBounds(left, top, right, bottom) - val mDegrees = Math.toDegrees( - Math.atan2( - f!!.x - a!!.x.toDouble(), - f!!.y - h!!.y.toDouble() - ) - ).toFloat() - canvas.rotate(mDegrees, a!!.x, a!!.y) - gradientDrawable.draw(canvas) - } - - /** - * 绘制默认的界面 - * @return - */ - private val pathDefault: Path? - private get() { - pathA!!.reset() - pathA!!.lineTo(0f, viewHeight.toFloat()) - pathA!!.lineTo(viewWidth.toFloat(), viewHeight.toFloat()) - pathA!!.lineTo(viewWidth.toFloat(), 0f) - pathA!!.close() - return pathA - }//移动到c点 - //从c到b画贝塞尔曲线，控制点为e - //移动到a点 - //移动到k点 - //从k到j画贝塞尔曲线，控制点为h - //移动到右下角 - //移动到左下角 - - /** - * 获取f点在右上角的pathA - * @return - */ - private val pathAFromTopRight: Path? - private get() { - pathA!!.reset() - pathA!!.lineTo(c!!.x, c!!.y) //移动到c点 - pathA!!.quadTo(e!!.x, e!!.y, b!!.x, b!!.y) //从c到b画贝塞尔曲线，控制点为e - pathA!!.lineTo(a!!.x, a!!.y) //移动到a点 - pathA!!.lineTo(k!!.x, k!!.y) //移动到k点 - pathA!!.quadTo(h!!.x, h!!.y, j!!.x, j!!.y) //从k到j画贝塞尔曲线，控制点为h - pathA!!.lineTo(viewWidth.toFloat(), viewHeight.toFloat()) //移动到右下角 - pathA!!.lineTo(0f, viewHeight.toFloat()) //移动到左下角 - pathA!!.close() - return pathA - }//移动到左下角 - //移动到c点 - //从c到b画贝塞尔曲线，控制点为e - //移动到a点 - //移动到k点 - //从k到j画贝塞尔曲线，控制点为h - //移动到右上角 - //闭合区域 - - /** - * 获取f点在右下角的pathA - * @return - */ - private val pathAFromLowerRight: Path? - private get() { - pathA!!.reset() - pathA!!.lineTo(0f, viewHeight.toFloat()) //移动到左下角 - pathA!!.lineTo(c!!.x, c!!.y) //移动到c点 - pathA!!.quadTo(e!!.x, e!!.y, b!!.x, b!!.y) //从c到b画贝塞尔曲线，控制点为e - pathA!!.lineTo(a!!.x, a!!.y) //移动到a点 - pathA!!.lineTo(k!!.x, k!!.y) //移动到k点 - pathA!!.quadTo(h!!.x, h!!.y, j!!.x, j!!.y) //从k到j画贝塞尔曲线，控制点为h - pathA!!.lineTo(viewWidth.toFloat(), 0f) //移动到右上角 - pathA!!.close() //闭合区域 - return pathA - } - - /** - * 绘制B区域内容 - * @param canvas - * @param pathA - */ - private fun drawPathBContent( - canvas: Canvas, - pathA: Path? - ) { - canvas.save() - canvas.clipPath(pathA!!) //裁剪出A区域 - canvas.clipPath(getPathC()!!, Region.Op.INTERSECT) //裁剪出A和C区域的全集 - canvas.clipPath( - getPathB()!!, - Region.Op.DIFFERENCE - ) //裁剪出B区域中不同于与AC区域的部分 - canvas.drawBitmap(pathBContentBitmap!!, 0f, 0f, null) - drawPathBShadow(canvas) - canvas.restore() - } - - /** - * 绘制B区域阴影，阴影左深右浅 - * @param canvas - */ - private fun drawPathBShadow(canvas: Canvas) { - val deepOffset = 0 //深色端的偏移值 - val lightOffset = 0 //浅色端的偏移值 - val aTof = Math.hypot( - (a!!.x - f!!.x).toDouble(), - (a!!.y - f!!.y).toDouble() - ).toFloat() //a到f的距离 - val viewDiagonalLength = Math.hypot( - viewWidth.toDouble(), - viewHeight.toDouble() - ).toFloat() //对角线长度 - val left: Int - val right: Int - val top = c!!.y.toInt() - val bottom = (viewDiagonalLength + c!!.y).toInt() - val gradientDrawable: GradientDrawable? - if (style == STYLE_TOP_RIGHT) { //f点在右上角 -//从左向右线性渐变 - gradientDrawable = drawableBTopRight - left = (c!!.x - deepOffset).toInt() //c点位于左上角 - right = (c!!.x + aTof / 4 + lightOffset).toInt() - } else { //从右向左线性渐变 - gradientDrawable = drawableBLowerRight - left = (c!!.x - aTof / 4 - lightOffset).toInt() //c点位于左下角 - right = (c!!.x + deepOffset).toInt() - } - gradientDrawable!!.setBounds(left, top, right, bottom) //设置阴影矩形 - val rotateDegrees = Math.toDegrees( - Math.atan2( - e!!.x - f!!.x.toDouble(), - h!!.y - f!!.y.toDouble() - ) - ).toFloat() //旋转角度 - canvas.rotate(rotateDegrees, c!!.x, c!!.y) //以c为中心点旋转 - gradientDrawable.draw(canvas) - } - - /** - * 绘制区域B - * @return - */ - private fun getPathB(): Path? { - pathB!!.reset() - pathB!!.lineTo(0f, viewHeight.toFloat()) //移动到左下角 - pathB!!.lineTo(viewWidth.toFloat(), viewHeight.toFloat()) //移动到右下角 - pathB!!.lineTo(viewWidth.toFloat(), 0f) //移动到右上角 - pathB!!.close() //闭合区域 - return pathB - } - - /** - * 绘制C区域内容 - * @param canvas - * @param pathA - */ - private fun drawPathCContent( - canvas: Canvas, - pathA: Path? - ) { - canvas.save() - canvas.clipPath(pathA!!) - canvas.clipPath(getPathC()!!, Region.Op.DIFFERENCE) //裁剪出C区域不同于A区域的部分 - // canvas.drawPath(getPathC(),pathCPaint); - val eh = - hypot(f!!.x - e!!.x.toDouble(), h!!.y - f!!.y.toDouble()).toFloat() - val sin0 = (f!!.x - e!!.x) / eh - val cos0 = (h!!.y - f!!.y) / eh - //设置翻转和旋转矩阵 - mMatrixArray[0] = -(1 - 2 * sin0 * sin0) - mMatrixArray[1] = 2 * sin0 * cos0 - mMatrixArray[3] = 2 * sin0 * cos0 - mMatrixArray[4] = 1 - 2 * sin0 * sin0 - mMatrix!!.reset() - mMatrix!!.setValues(mMatrixArray) //翻转和旋转 - mMatrix!!.preTranslate(-e!!.x, -e!!.y) //沿当前XY轴负方向位移得到 矩形A₃B₃C₃D₃ - mMatrix!!.postTranslate(e!!.x, e!!.y) //沿原XY轴方向位移得到 矩形A4 B4 C4 D4 - canvas.drawBitmap(pathCContentBitmap!!, mMatrix!!, null) - drawPathCShadow(canvas) - canvas.restore() - } - - /** - * 绘制C区域阴影，阴影左浅右深 - * @param canvas - */ - private fun drawPathCShadow(canvas: Canvas) { - val deepOffset = 1 //深色端的偏移值 - val lightOffset = -30 //浅色端的偏移值 - val viewDiagonalLength = Math.hypot( - viewWidth.toDouble(), - viewHeight.toDouble() - ).toFloat() //view对角线长度 - val midpoint_ce = (c!!.x + e!!.x).toInt() / 2 //ce中点 - val midpoint_jh = (j!!.y + h!!.y).toInt() / 2 //jh中点 - val minDisToControlPoint = Math.min( - Math.abs(midpoint_ce - e!!.x), - Math.abs(midpoint_jh - h!!.y) - ) //中点到控制点的最小值 - val left: Int - val right: Int - val top = c!!.y.toInt() - val bottom = (viewDiagonalLength + c!!.y).toInt() - val gradientDrawable: GradientDrawable? - if (style == STYLE_TOP_RIGHT) { - gradientDrawable = drawableCTopRight - left = (c!!.x - lightOffset).toInt() - right = (c!!.x + minDisToControlPoint + deepOffset).toInt() - } else { - gradientDrawable = drawableCLowerRight - left = (c!!.x - minDisToControlPoint - deepOffset).toInt() - right = (c!!.x + lightOffset).toInt() - } - gradientDrawable!!.setBounds(left, top, right, bottom) - val mDegrees = Math.toDegrees( - Math.atan2( - e!!.x - f!!.x.toDouble(), - h!!.y - f!!.y.toDouble() - ) - ).toFloat() - canvas.rotate(mDegrees, c!!.x, c!!.y) - gradientDrawable.draw(canvas) - } - - /** - * 绘制区域C - * @return - */ - private fun getPathC(): Path? { - pathC!!.reset() - pathC!!.moveTo(i!!.x, i!!.y) //移动到i点 - pathC!!.lineTo(d!!.x, d!!.y) //移动到d点 - pathC!!.lineTo(b!!.x, b!!.y) //移动到b点 - pathC!!.lineTo(a!!.x, a!!.y) //移动到a点 - pathC!!.lineTo(k!!.x, k!!.y) //移动到k点 - pathC!!.close() //闭合区域 - return pathC - } - - /** - * 计算各点坐标 - * @param a - * @param f - */ - private fun calcPointsXY(a: MyPoint?, f: MyPoint?) { - g!!.x = (a!!.x + f!!.x) / 2 - g!!.y = (a.y + f.y) / 2 - e!!.x = g!!.x - (f.y - g!!.y) * (f.y - g!!.y) / (f.x - g!!.x) - e!!.y = f.y - h!!.x = f.x - h!!.y = g!!.y - (f.x - g!!.x) * (f.x - g!!.x) / (f.y - g!!.y) - c!!.x = e!!.x - (f.x - e!!.x) / 2 - c!!.y = f.y - j!!.x = f.x - j!!.y = h!!.y - (f.y - h!!.y) / 2 - b = getIntersectionPoint(a, e, c, j) - k = getIntersectionPoint(a, h, c, j) - d!!.x = (c!!.x + 2 * e!!.x + b!!.x) / 4 - d!!.y = (2 * e!!.y + c!!.y + b!!.y) / 4 - i!!.x = (j!!.x + 2 * h!!.x + k!!.x) / 4 - i!!.y = (2 * h!!.y + j!!.y + k!!.y) / 4 - //计算d点到ae的距离 - val lA = a.y - e!!.y - val lB = e!!.x - a.x - val lC = a.x * e!!.y - e!!.x * a.y - lPathAShadowDis = Math.abs( - (lA * d!!.x + lB * d!!.y + lC) / Math.hypot( - lA.toDouble(), - lB.toDouble() - ).toFloat() - ) - //计算i点到ah的距离 - val rA = a.y - h!!.y - val rB = h!!.x - a.x - val rC = a.x * h!!.y - h!!.x * a.y - rPathAShadowDis = Math.abs( - (rA * i!!.x + rB * i!!.y + rC) / Math.hypot( - rA.toDouble(), - rB.toDouble() - ).toFloat() - ) - } - - /** - * 计算两线段相交点坐标 - * @param lineOne_My_pointOne - * @param lineOne_My_pointTwo - * @param lineTwo_My_pointOne - * @param lineTwo_My_pointTwo - * @return 返回该点 - */ - private fun getIntersectionPoint( - lineOne_My_pointOne: MyPoint?, - lineOne_My_pointTwo: MyPoint?, - lineTwo_My_pointOne: MyPoint?, - lineTwo_My_pointTwo: MyPoint? - ): MyPoint { - val x1: Float - val y1: Float - val x2: Float - val y2: Float - val x3: Float - val y3: Float - val x4: Float - val y4: Float - x1 = lineOne_My_pointOne!!.x - y1 = lineOne_My_pointOne.y - x2 = lineOne_My_pointTwo!!.x - y2 = lineOne_My_pointTwo.y - x3 = lineTwo_My_pointOne!!.x - y3 = lineTwo_My_pointOne.y - x4 = lineTwo_My_pointTwo!!.x - y4 = lineTwo_My_pointTwo.y - val pointX = - (((x1 - x2) * (x3 * y4 - x4 * y3) - (x3 - x4) * (x1 * y2 - x2 * y1)) - / ((x3 - x4) * (y1 - y2) - (x1 - x2) * (y3 - y4))) - val pointY = - (((y1 - y2) * (x3 * y4 - x4 * y3) - (x1 * y2 - x2 * y1) * (y3 - y4)) - / ((y1 - y2) * (x3 - x4) - (x1 - x2) * (y3 - y4))) - return MyPoint(pointX, pointY) - } - - /** - * 计算C点的X值 - * @param a - * @param f - * @return - */ - private fun calcPointCX(a: MyPoint, f: MyPoint?): Float { - val g: MyPoint - val e: MyPoint - g = MyPoint() - e = MyPoint() - g.x = (a.x + f!!.x) / 2 - g.y = (a.y + f.y) / 2 - e.x = g.x - (f.y - g.y) * (f.y - g.y) / (f.x - g.x) - e.y = f.y - return e.x - (f.x - e.x) / 2 - } - - fun getViewWidth(): Float { - return viewWidth.toFloat() - } - - fun getViewHeight(): Float { - return viewHeight.toFloat() - } - - internal inner class MyPoint { - var x = 0f - var y = 0f - - constructor() {} - constructor(x: Float, y: Float) { - this.x = x - this.y = y - } - } - - companion object { - const val STYLE_LEFT = "STYLE_LEFT" //点击左边区域 - const val STYLE_RIGHT = "STYLE_RIGHT" //点击右边区域 - const val STYLE_MIDDLE = "STYLE_MIDDLE" //点击中间区域 - const val STYLE_TOP_RIGHT = "STYLE_TOP_RIGHT" //f点在右上角 - const val STYLE_LOWER_RIGHT = "STYLE_LOWER_RIGHT" //f点在右下角 - } -} \ No newline at end of file