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feat: 优化代码

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pull/115/head
kunfei 5 years ago
parent 2ee5376abc
commit 2864bc28ea
1 changed files with 73 additions and 126 deletions
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  1. 199
      app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt

199
app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt
Unescape View File

@ -9,6 +9,7 @@ import io.legado.app.R
import io.legado.app.constant.PreferKey
import io.legado.app.help.ReadBookConfig
import io.legado.app.lib.theme.accentColor
import io.legado.app.ui.book.read.page.entities.TextChar
import io.legado.app.ui.book.read.page.entities.TextPage
import io.legado.app.utils.activity
import io.legado.app.utils.getCompatColor
@ -66,125 +67,82 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
private fun drawHorizontalPage(canvas: Canvas) {
textPage.textLines.forEach { textLine ->
val textPaint = if (textLine.isTitle) {
ChapterProvider.titlePaint
} else {
ChapterProvider.contentPaint
}
textPaint.color = if (textLine.isReadAloud) {
context.accentColor
} else {
ReadBookConfig.durConfig.textColor()
}
textLine.textChars.forEach {
canvas.drawText(
it.charData,
it.start,
textLine.lineBase,
textPaint
)
if (it.selected) {
canvas.drawRect(
it.start,
textLine.lineTop,
it.end,
textLine.lineBottom,
selectedPaint
)
}
}
drawChars(
canvas,
textLine.textChars,
textLine.lineTop,
textLine.lineBase,
textLine.lineBottom,
textLine.isTitle,
textLine.isReadAloud
)
}
}
private fun drawScrollPage(canvas: Canvas) {
if (pageOffset <= 0) {
textPage.textLines.forEach { textLine ->
val textPaint = if (textLine.isTitle) {
ChapterProvider.titlePaint
} else {
ChapterProvider.contentPaint
}
textPaint.color = if (textLine.isReadAloud) {
context.accentColor
} else {
ReadBookConfig.durConfig.textColor()
}
textLine.textChars.forEach {
canvas.drawText(
it.charData,
it.start,
textLine.lineBase + pageOffset,
textPaint
)
if (it.selected) {
canvas.drawRect(
it.start,
textLine.lineTop + pageOffset,
it.end,
textLine.lineBottom + pageOffset,
selectedPaint
)
}
}
}
pageFactory.nextPage?.textLines?.forEach { textLine ->
val textPaint = if (textLine.isTitle) {
ChapterProvider.titlePaint
} else {
ChapterProvider.contentPaint
}
textPaint.color = if (textLine.isReadAloud) {
context.accentColor
} else {
ReadBookConfig.durConfig.textColor()
}
textLine.textChars.forEach {
canvas.drawText(
it.charData,
it.start,
textLine.lineBase + pageOffset + textPage.height - ChapterProvider.paddingTop,
textPaint
)
if (it.selected) {
canvas.drawRect(
it.start,
textLine.lineTop + pageOffset + textPage.height - ChapterProvider.paddingTop,
it.end,
textLine.lineBottom + pageOffset + textPage.height - ChapterProvider.paddingTop,
selectedPaint
)
}
}
}
} else {
textPage.textLines.forEach { textLine ->
val textPaint = if (textLine.isTitle) {
ChapterProvider.titlePaint
} else {
ChapterProvider.contentPaint
}
textPaint.color = if (textLine.isReadAloud) {
context.accentColor
} else {
ReadBookConfig.durConfig.textColor()
}
textLine.textChars.forEach {
canvas.drawText(
it.charData,
it.start,
textLine.lineBase + pageOffset,
textPaint
)
if (it.selected) {
canvas.drawRect(
it.start,
textLine.lineTop + pageOffset,
it.end,
textLine.lineBottom + pageOffset,
selectedPaint
)
}
}
textPage.textLines.forEach { textLine ->
val yPy = pageOffset
val lineTop = textLine.lineTop + yPy
val lineBase = textLine.lineBase + yPy
val lineBottom = textLine.lineBottom + yPy
drawChars(
canvas,
textLine.textChars,
lineTop,
lineBase,
lineBottom,
textLine.isTitle,
textLine.isReadAloud
)
}
pageFactory.nextPage?.textLines?.forEach { textLine ->
val yPy = pageOffset + textPage.height - ChapterProvider.paddingTop
val lineTop = textLine.lineTop + yPy
val lineBase = textLine.lineBase + yPy
val lineBottom = textLine.lineBottom + yPy
drawChars(
canvas,
textLine.textChars,
lineTop,
lineBase,
lineBottom,
textLine.isTitle,
textLine.isReadAloud
)
}
pageFactory.prevPage?.textLines?.forEach { textLine ->
val yPy = pageOffset + ChapterProvider.paddingTop
val lineTop = -textLine.lineTop + yPy
val lineBase = -textLine.lineBase + yPy
val lineBottom = -textLine.lineBottom + yPy
drawChars(
canvas,
textLine.textChars,
lineTop,
lineBase,
lineBottom,
textLine.isTitle,
textLine.isReadAloud
)
}
}
private fun drawChars(
canvas: Canvas,
textChars: List<TextChar>,
lineTop: Float,
lineBase: Float,
lineBottom: Float,
isTitle: Boolean,
isReadAloud: Boolean
) {
val textPaint = if (isTitle) ChapterProvider.titlePaint else ChapterProvider.contentPaint
textPaint.color =
if (isReadAloud) context.accentColor else ReadBookConfig.durConfig.textColor()
textChars.forEach {
canvas.drawText(it.charData, it.start, lineBase, textPaint)
if (it.selected) {
canvas.drawRect(it.start, lineTop, it.end, lineBottom, selectedPaint)
}
}
}
@ -208,17 +166,6 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
isLastPage = false
}
private fun switchToPageOffset(offset: Int) {
when (offset) {
1 -> {
}
-1 -> {
}
}
}
fun selectText(x: Float, y: Float): Boolean {
for ((lineIndex, textLine) in textPage.textLines.withIndex()) {
if (y > textLine.lineTop && y < textLine.lineBottom) {

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