kunfei
5 years ago
parent
ee1f04f42c
commit
f800991eeb
@ -1,112 +0,0 @@ |
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package io.legado.app.ui.book.read.page.content |
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import android.content.Context |
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import android.graphics.Canvas |
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import android.graphics.Paint |
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import android.util.AttributeSet |
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import android.view.View |
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import io.legado.app.R |
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import io.legado.app.constant.PreferKey |
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import io.legado.app.help.ReadBookConfig |
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import io.legado.app.lib.theme.accentColor |
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import io.legado.app.ui.book.read.page.ChapterProvider |
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import io.legado.app.ui.book.read.page.TextPageFactory |
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import io.legado.app.ui.book.read.page.entities.TextChar |
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import io.legado.app.ui.book.read.page.entities.TextPage |
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import io.legado.app.utils.activity |
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import io.legado.app.utils.getCompatColor |
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import io.legado.app.utils.getPrefBoolean |
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abstract class BaseContentTextView(context: Context, attrs: AttributeSet?) : View(context, attrs) { |
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var selectAble = context.getPrefBoolean(PreferKey.textSelectAble) |
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var upView: ((TextPage) -> Unit)? = null |
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private val selectedPaint by lazy { |
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Paint().apply { |
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color = context.getCompatColor(R.color.btn_bg_press_2) |
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style = Paint.Style.FILL |
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} |
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} |
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protected var callBack: CallBack |
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protected var selectLineStart = 0 |
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protected var selectCharStart = 0 |
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protected var selectLineEnd = 0 |
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protected var selectCharEnd = 0 |
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protected var textPage: TextPage = TextPage() |
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//滚动参数 |
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protected val pageFactory: TextPageFactory get() = callBack.pageFactory |
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protected val maxScrollOffset = 100f |
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protected var pageOffset = 0f |
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init { |
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callBack = activity as CallBack |
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contentDescription = textPage.text |
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} |
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override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) { |
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super.onSizeChanged(w, h, oldw, oldh) |
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ChapterProvider.viewWidth = w |
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ChapterProvider.viewHeight = h |
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ChapterProvider.upSize() |
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textPage.format() |
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} |
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override fun onDraw(canvas: Canvas) { |
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super.onDraw(canvas) |
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canvas.clipRect( |
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ChapterProvider.paddingLeft, |
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ChapterProvider.paddingTop, |
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ChapterProvider.visibleRight, |
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ChapterProvider.visibleBottom |
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) |
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if (ReadBookConfig.isScroll) { |
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drawScrollPage(canvas) |
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} else { |
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drawHorizontalPage(canvas) |
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} |
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} |
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protected abstract fun drawScrollPage(canvas: Canvas) |
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protected abstract fun drawHorizontalPage(canvas: Canvas) |
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protected fun drawChars( |
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canvas: Canvas, |
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textChars: List<TextChar>, |
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lineTop: Float, |
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lineBase: Float, |
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lineBottom: Float, |
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isTitle: Boolean, |
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isReadAloud: Boolean |
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) { |
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val textPaint = if (isTitle) ChapterProvider.titlePaint else ChapterProvider.contentPaint |
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textPaint.color = |
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if (isReadAloud) context.accentColor else ReadBookConfig.durConfig.textColor() |
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textChars.forEach { |
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canvas.drawText(it.charData, it.start, lineBase, textPaint) |
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if (it.selected) { |
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canvas.drawRect(it.start, lineTop, it.end, lineBottom, selectedPaint) |
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} |
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} |
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} |
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protected fun upSelectedStart(x: Float, y: Float) { |
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callBack.upSelectedStart(x, y + callBack.headerHeight) |
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} |
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protected fun upSelectedEnd(x: Float, y: Float) { |
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callBack.upSelectedEnd(x, y + callBack.headerHeight) |
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} |
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interface CallBack { |
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fun upSelectedStart(x: Float, y: Float) |
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fun upSelectedEnd(x: Float, y: Float) |
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fun onCancelSelect() |
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val headerHeight: Int |
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val pageFactory: TextPageFactory |
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} |
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} |
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