Skip to content

Commit

Permalink
1.新增方法
Browse files Browse the repository at this point in the history 
2.优化文档
  • Loading branch information
@ChinaLike
ChinaLike committed Apr 26, 2022
1 parent 1ef46c6 commit e0b3ed3
Show file tree
Hide file tree
Showing 7 changed files with 596 additions and 70 deletions.
61 changes: 61 additions & 0 deletions README.md
View file
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ SDK主要用于在TextView的指定位置添加文本、图片、图文、网络
## API特色

+ 支持在文本的任意位置添加各种不同标签
+ 支持指定位置、文本替换为指定标签
+ 支持网络标签
+ 支持Gif标签
+ 支持自定义布局文件
Expand Down Expand Up @@ -185,6 +186,66 @@ Java使用参考[JavaActivity](https://github.com/ChinaLike/TagTextView/blob/mai
+ 属性介绍

block: 标签自定义参数

- replaceTag(tagText: String, config: TagConfig, isFirst: Boolean = true)

+ 替换标签

+ 属性介绍

tagText:需要替换的文本

config:标签配置

isFirst:是否匹配第一个

- replaceTag(tagText: String, view: View, isFirst: Boolean = true, align: Align = Align.CENTER, marginLeft: Int = 0, marginRight: Int = 0)

+ 替换标签

+ 属性介绍

tagText:需要替换的文本

view:自定义标签

isFirst:是否匹配第一个

align:标签对齐方式

marginLeft:标签距离左侧距离

marginRight:标签距离右侧距离

- replaceTag(startIndex: Int, endIndex: Int, config: TagConfig)

+ 替换标签

+ 属性介绍

startIndex:开始下标

endIndex:结束下标

config:标签配置

- replaceTag( startIndex: Int, endIndex: Int, view: View, align: Align = Align.CENTER, marginLeft: Int = 0, marginRight: Int = 0 )

+ 替换标签

+ 属性介绍

startIndex:开始位置

endIndex:结束位置

view:自定义标签

align:标签对齐方式

marginLeft:标签距离左侧距离

marginRight:标签距离右侧距离

- setUnderline(underlineText: String? = null, isFirst: Boolean = true)

Expand Down
212 changes: 172 additions & 40 deletions TagTextView/src/main/java/com/view/text/TextViewEx.kt
View file
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ import android.graphics.Canvas
import android.graphics.drawable.BitmapDrawable
import android.graphics.drawable.Drawable
import android.graphics.drawable.GradientDrawable
import android.nfc.Tag
import android.text.Spannable
import android.text.SpannableStringBuilder
import android.text.Spanned
Expand Down Expand Up @@ -51,6 +52,129 @@ fun TextView.addTag(config: TagConfig): TextView = apply {
text = builder
}

/**
* 替换标签
* 1.[config]中设置position无效
* @param [tagText] 需要替换的文本
* @param [config] 标签配置
* @param [isFirst] 是否匹配第一个
*/
@JvmOverloads
fun TextView.replaceTag(tagText: String, config: TagConfig, isFirst: Boolean = true): TextView =
apply {
verifyText(this)
val startIndex = if (isFirst) text.indexOf(tagText) else text.lastIndexOf(tagText)
if (startIndex == -1) {
return this
}
config.position = startIndex
val builder = createSpannableStringBuilder(this, config.position)
val imageSpan = createSpan(this, config)
builder.setSpan(
imageSpan,
startIndex,
startIndex + tagText.length,
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
)
text = builder
}

/**
* 替换标签
* @param [tagText] 需要替换的文本
* @param [view] 自定义标签
* @param [isFirst] 是否匹配第一个
* @param [align] 标签对齐方式
* @param [marginLeft] 标签距离左侧距离
* @param [marginRight] 标签距离右侧距离
*/
@JvmOverloads
fun TextView.replaceTag(
tagText: String,
view: View,
isFirst: Boolean = true,
align: Align = Align.CENTER,
marginLeft: Int = 0,
marginRight: Int = 0
): TextView = apply {
verifyText(this)
val startIndex = if (isFirst) text.indexOf(tagText) else text.lastIndexOf(tagText)
if (startIndex == -1) {
return this
}
val builder = createSpannableStringBuilder(this, startIndex)
val imageSpan = CenterImageSpan(createDrawable(view)).apply {
setAlign(align)
setMarginHorizontal(marginLeft, marginRight)
}
builder.setSpan(
imageSpan,
startIndex,
startIndex + tagText.length,
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
)
text = builder
}

/**
* 替换标签
* 1.[config]中设置position无效
* @param [startIndex] 开始下标
* @param [endIndex] 结束下标
* @param [config] 标签配置
*/
@JvmOverloads
fun TextView.replaceTag(startIndex: Int, endIndex: Int, config: TagConfig): TextView = apply {
verifyText(this)
if (verifyPosition(startIndex, endIndex)) {
config.position = startIndex
val builder = createSpannableStringBuilder(this, config.position)
val imageSpan = createSpan(this, config)
builder.setSpan(
imageSpan,
startIndex,
endIndex,
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
)
text = builder
}
}

/**
* 替换标签
* @param [startIndex] 开始位置
* @param [endIndex] 结束位置
* @param [view] 自定义标签
* @param [align] 标签对齐方式
* @param [marginLeft] 标签距离左侧距离
* @param [marginRight] 标签距离右侧距离
*/
@JvmOverloads
fun TextView.replaceTag(
startIndex: Int,
endIndex: Int,
view: View,
align: Align = Align.CENTER,
marginLeft: Int = 0,
marginRight: Int = 0
): TextView = apply {
verifyText(this)
if (verifyPosition(startIndex, endIndex)) {
val builder = createSpannableStringBuilder(this, startIndex)
val imageSpan = CenterImageSpan(createDrawable(view)).apply {
setAlign(align)
setMarginHorizontal(marginLeft, marginRight)
}
builder.setSpan(
imageSpan,
startIndex,
endIndex,
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
)
text = builder
}
}

/**
* 添加文本标签
* @param [block] 配置
Expand Down Expand Up @@ -149,12 +273,11 @@ fun TextView.setUnderline(underlineText: String? = null, isFirst: Boolean = true
* @param [endIndex] 指定结束位置
*/
fun TextView.setUnderline(startIndex: Int, endIndex: Int): TextView = apply {
if (startIndex < 0 || endIndex <= 0 || endIndex < startIndex) {
return this
if (verifyPosition(startIndex, endIndex)) {
val builder = SpannableStringBuilder(text)
builder.setSpan(UnderlineSpan(), startIndex, endIndex, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE)
text = builder
}
val builder = SpannableStringBuilder(text)
builder.setSpan(UnderlineSpan(), startIndex, endIndex, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE)
text = builder
}

/**
Expand Down Expand Up @@ -186,12 +309,11 @@ fun TextView.setDeleteLine(deleteLineText: String? = null, isFirst: Boolean = tr
* @param [endIndex] 指定结束位置
*/
fun TextView.setDeleteLine(startIndex: Int, endIndex: Int): TextView = apply {
if (startIndex < 0 || endIndex <= 0 || endIndex < startIndex) {
return this
if (verifyPosition(startIndex, endIndex)) {
val builder = SpannableStringBuilder(text)
builder.setSpan(StrikethroughSpan(), startIndex, endIndex, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE)
text = builder
}
val builder = SpannableStringBuilder(text)
builder.setSpan(StrikethroughSpan(), startIndex, endIndex, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE)
text = builder
}

/**
Expand Down Expand Up @@ -241,15 +363,14 @@ fun TextView.setSpecificTextColor(
isUnderlineText: Boolean = false,
click: () -> Unit = {}
): TextView = apply {
if (startIndex < 0 || endIndex <= 0 || endIndex < startIndex) {
return this
if (verifyPosition(startIndex, endIndex)) {
val builder = SpannableStringBuilder(text)
movementMethod = ClickableMovementMethod.getInstance()
builder.setSpan(ClickableSpan(color, isUnderlineText).apply {
onClick = click
}, startIndex, endIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
text = builder
}
val builder = SpannableStringBuilder(text)
movementMethod = ClickableMovementMethod.getInstance()
builder.setSpan(ClickableSpan(color, isUnderlineText).apply {
onClick = click
}, startIndex, endIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
text = builder
}

/**
Expand All @@ -271,26 +392,26 @@ fun TextView.setURLSpan(
isUnderlineText: Boolean = false
): TextView = apply {
val textLength = text.length
if (textLength == 0 || startIndex < 0 || endIndex <= 0 || endIndex < startIndex || startIndex >= textLength || endIndex > textLength) {
return this
}
val builder = SpannableStringBuilder(text)
movementMethod = ClickableMovementMethod.getInstance()
val url = when (type) {
LinkType.EMAIL -> "mailto:"
LinkType.GEO -> "geo:"
LinkType.HTTP -> ""
LinkType.MMS -> "mms:"
LinkType.SMS -> "sms:"
LinkType.TEL -> "tel:"
if (textLength > 0 && verifyPosition(startIndex, endIndex)) {
val builder = SpannableStringBuilder(text)
movementMethod = ClickableMovementMethod.getInstance()
val url = when (type) {
LinkType.EMAIL -> "mailto:"
LinkType.GEO -> "geo:"
LinkType.HTTP -> ""
LinkType.MMS -> "mms:"
LinkType.SMS -> "sms:"
LinkType.TEL -> "tel:"
}
builder.setSpan(
URLSpan("$url${linkText}", color, isUnderlineText),
startIndex,
endIndex,
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE
)
text = builder
}
builder.setSpan(
URLSpan("$url${linkText}", color, isUnderlineText),
startIndex,
endIndex,
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE
)
text = builder

}

/**
Expand All @@ -315,17 +436,18 @@ private fun createSpannableStringBuilder(
* @param [position] 用户设置插入的位置，这个值根据具体情况需要重新调整
* @return 新的position
*/
private fun insertPlaceholder(builder: SpannableStringBuilder, position: Int): Int {
@JvmOverloads
private fun insertPlaceholder(builder: SpannableStringBuilder, position: Int,tag:String = TAG): Int {
val endIndex = builder.toString().length
val spans = builder.getSpans(0, endIndex, ReplacementSpan::class.java)
var newPosition = position
spans.forEach {
val startIndex = builder.getSpanStart(it)
if (newPosition >= startIndex) {
newPosition += TAG.length
newPosition += tag.length
}
}
builder.insert(newPosition, TAG)
builder.insert(newPosition, tag)
return newPosition
}

Expand Down Expand Up @@ -432,6 +554,16 @@ private fun verifyText(textView: TextView) {
}
}

/**
* 校验位置
* @param [startIndex] 开始下标
* @param [endIndex] 结束下标
* @return true 合格
*/
private fun TextView.verifyPosition(startIndex: Int, endIndex: Int): Boolean {
return !(startIndex < 0 || endIndex <= startIndex || endIndex > text.length || startIndex >= text.length)
}

/**
* 把View转化成Bitmap
*/
Expand Down
Loading

0 comments on commit e0b3ed3

Please sign in to comment.