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feat: 优化代码

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pull/117/head
kunfei 5 years ago
parent 1e533559fe
commit 70450a1fa7
1 changed files with 40 additions and 31 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 71
      app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt

71
app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt
Unescape View File

@ -28,8 +28,8 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
}
private var callBack: CallBack
private val visibleRect = RectF()
private var selectStart = arrayOf(0, 0, 0)
private var selectEnd = arrayOf(0, 0, 0)
private val selectStart = arrayOf(0, 0, 0)
private val selectEnd = arrayOf(0, 0, 0)
private var textPage: TextPage = TextPage()
//滚动参数
private val pageFactory: TextPageFactory get() = callBack.pageFactory
@ -269,11 +269,14 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
if (y > textLine.lineTop + relativeOffset && y < textLine.lineBottom + relativeOffset) {
for ((charIndex, textChar) in textLine.textChars.withIndex()) {
if (x > textChar.start && x < textChar.end) {
if (selectStart[1] != lineIndex || selectStart[2] != charIndex) {
if (selectStart[0] != 0 || selectStart[1] != lineIndex || selectStart[2] != charIndex) {
if (selectToInt(0, lineIndex, charIndex) > selectToInt(selectEnd)) {
return
}
selectStart[0] = 0
selectStart[1] = lineIndex
selectStart[2] = charIndex
upSelect()
upSelectedStart(textChar.start, textLine.lineBottom + relativeOffset)
}
return
}
@ -289,11 +292,14 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
if (y > textLine.lineTop + relativeOffset && y < textLine.lineBottom + relativeOffset) {
for ((charIndex, textChar) in textLine.textChars.withIndex()) {
if (x > textChar.start && x < textChar.end) {
if (selectStart[1] != lineIndex || selectStart[2] != charIndex) {
if (selectStart[0] != 1 || selectStart[1] != lineIndex || selectStart[2] != charIndex) {
if (selectToInt(1, lineIndex, charIndex) > selectToInt(selectEnd)) {
return
}
selectStart[0] = 1
selectStart[1] = lineIndex
selectStart[2] = charIndex
upSelect()
upSelectedStart(textChar.start, textLine.lineBottom + relativeOffset)
}
return
}
@ -307,11 +313,14 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
if (y > textLine.lineTop + relativeOffset && y < textLine.lineBottom + relativeOffset) {
for ((charIndex, textChar) in textLine.textChars.withIndex()) {
if (x > textChar.start && x < textChar.end) {
if (selectStart[1] != lineIndex || selectStart[2] != charIndex) {
if (selectStart[0] != 2 || selectStart[1] != lineIndex || selectStart[2] != charIndex) {
if (selectToInt(2, lineIndex, charIndex) > selectToInt(selectEnd)) {
return
}
selectStart[0] = 2
selectStart[1] = lineIndex
selectStart[2] = charIndex
upSelect()
upSelectedStart(textChar.start, textLine.lineBottom + relativeOffset)
}
return
}
@ -331,11 +340,14 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
if (y > textLine.lineTop + relativeOffset && y < textLine.lineBottom + relativeOffset) {
for ((charIndex, textChar) in textLine.textChars.withIndex()) {
if (x > textChar.start && x < textChar.end) {
if (selectEnd[1] != lineIndex || selectEnd[2] != charIndex) {
if (selectEnd[0] != 0 || selectEnd[1] != lineIndex || selectEnd[2] != charIndex) {
if (selectToInt(0, lineIndex, charIndex) < selectToInt(selectStart)) {
return
}
selectEnd[0] = 0
selectEnd[1] = lineIndex
selectEnd[2] = charIndex
upSelect()
upSelectedEnd(textChar.end, textLine.lineBottom + relativeOffset)
}
return
}
@ -351,11 +363,14 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
if (y > textLine.lineTop + relativeOffset && y < textLine.lineBottom + relativeOffset) {
for ((charIndex, textChar) in textLine.textChars.withIndex()) {
if (x > textChar.start && x < textChar.end) {
if (selectEnd[1] != lineIndex || selectEnd[2] != charIndex) {
if (selectEnd[0] != 1 || selectEnd[1] != lineIndex || selectEnd[2] != charIndex) {
if (selectToInt(1, lineIndex, charIndex) < selectToInt(selectStart)) {
return
}
selectEnd[0] = 1
selectEnd[1] = lineIndex
selectEnd[2] = charIndex
upSelect()
upSelectedEnd(textChar.end, textLine.lineBottom + relativeOffset)
}
return
}
@ -369,11 +384,14 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
if (y > textLine.lineTop + relativeOffset && y < textLine.lineBottom + relativeOffset) {
for ((charIndex, textChar) in textLine.textChars.withIndex()) {
if (x > textChar.start && x < textChar.end) {
if (selectEnd[1] != lineIndex || selectEnd[2] != charIndex) {
if (selectEnd[0] != 2 || selectEnd[1] != lineIndex || selectEnd[2] != charIndex) {
if (selectToInt(2, lineIndex, charIndex) < selectToInt(selectStart)) {
return
}
selectEnd[0] = 2
selectEnd[1] = lineIndex
selectEnd[2] = charIndex
upSelect()
upSelectedEnd(textChar.end, textLine.lineBottom + relativeOffset)
}
return
}
@ -409,23 +427,6 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
upSelectChars()
}
private fun upSelect() {
val start = selectStart[0] * 1000000 + selectStart[1] * 100000 + selectStart[2]
val end = selectEnd[0] * 1000000 + selectEnd[1] * 100000 + selectEnd[2]
if (start > end) {
val value = selectStart
selectStart = selectEnd
selectEnd = value
}
var textLine = relativePage(selectStart[0]).textLines[selectStart[1]]
var textChar = textLine.textChars[selectStart[2]]
upSelectedStart(textChar.start, textLine.lineBottom + relativeOffset(selectStart[0]))
textLine = relativePage(selectEnd[0]).textLines[selectEnd[1]]
textChar = textLine.textChars[selectEnd[2]]
upSelectedEnd(textChar.end, textLine.lineBottom + relativeOffset(selectEnd[0]))
upSelectChars()
}
private fun upSelectChars() {
val last = if (ReadBookConfig.isScroll) 2 else 0
for (relativePos in 0..last) {
@ -537,6 +538,14 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
return stringBuilder.toString()
}
private fun selectToInt(page: Int, line: Int, char: Int): Int {
return page * 1000000 + line * 100000 + char
}
private fun selectToInt(select: Array<Int>): Int {
return select[0] * 1000000 + select[1] * 100000 + select[2]
}
private fun relativeOffset(relativePos: Int): Float {
return when (relativePos) {
0 -> pageOffset

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