【移动应用开发技术】Android中怎么自定义带拼音音调Textview

【移动应用开发技术】Android中怎么自定义带拼音音调Textview

Android中怎么自定义带拼音音调Textview，针对这个问题，这篇文章详细介绍了相对应的分析和解答，希望可以帮助更多想解决这个问题的小伙伴找到更简单易行的方法。1.拼音textview，简单的为把拼音数组和汉字数组结合在一起多行显示import

android.annotation.SuppressLint;

import

android.content.Context;

import

android.graphics.Canvas;

import

android.graphics.Color;

import

android.graphics.Paint;

import

android.text.TextPaint;

import

android.util.AttributeSet;

import

android.widget.TextView;

import

com.cgtn.chineselearning.utils.ChineseCharacter2Spell;

import

mon.utils.ConvertUtils;

@SuppressLint("AppCompatCustomView")

public

class

SpellTextView

extends

TextView

{

private

String[]

pinyin;

private

String[]

chinese;

private

TextPaint

textPaintSpell

=

new

TextPaint(Paint.ANTI_ALIAS_FLAG);

private

TextPaint

textPaintChinese

=

new

TextPaint(Paint.ANTI_ALIAS_FLAG);

private

int

fontSizeSpell

=

ConvertUtils.dp2px(12);

private

int

fontSizeChinese

=

ConvertUtils.dp2px(12);

private

int

colorSpell

=

Color.parseColor("#1b97d6");

private

int

colorChinese

=

Color.parseColor("#000000");

public

SpellTextView(Context

context)

{

super(context);

}

public

SpellTextView(Context

context,

AttributeSet

attrs)

{

super(context,

attrs);

}

public

SpellTextView(Context

context,

AttributeSet

attrs,

int

defStyleAttr)

{

super(context,

attrs,

defStyleAttr);

initTextPaint();

}

public

void

initTextPaint()

{

float

denity

=

getResources().getDisplayMetrics().density;

textPaintSpell.setStrokeWidth(denity);

textPaintChinese.setStrokeWidth(denity);

textPaintSpell.setTextAlign(Paint.Align.LEFT);

textPaintChinese.setTextAlign(Paint.Align.LEFT);

//设置字体大小

textPaintSpell.setTextSize(fontSizeSpell);

textPaintChinese.setTextSize(fontSizeChinese);

textPaintSpell.setColor(colorSpell);

textPaintChinese.setColor(colorChinese);

}

@Override

protected

void

onDraw(Canvas

canvas)

{

float

widthMesure

=

0f;

int

comlum

=

1;

float

pinyinWidth;

if

(pinyin

!=

null

&&

pinyin.length

>

0)

{

for

(int

index

=

0;

index

<

pinyin.length;

index++)

{

pinyinWidth

=

widthMesure

+

textPaintSpell.measureText(pinyin[index]);

if

(pinyinWidth

>

getWidth())

{

comlum++;

widthMesure

=

0;

}

canvas.drawText(pinyin[index],

widthMesure,

(comlum

*

2

-

1)

*

(textPaintChinese.getFontSpacing()),

textPaintSpell);

canvas.drawText(chinese[index],

widthMesure

+

(textPaintSpell.measureText(pinyin[index])

-

textPaintChinese.measureText(chinese[index]))

/

2,

(comlum

*

2)

*

(textPaintChinese.getFontSpacing()),

textPaintChinese);

if

(index

+

1

<

pinyin.length)

{

widthMesure

=

widthMesure

+

textPaintSpell.measureText(pinyin[index]

+

1);

}

else

{

widthMesure

=

widthMesure

+

textPaintSpell.measureText(pinyin[index]);

}

}

}

}

//拼音和汉字的资源

public

void

setSpellAndChinese(String[]

pinYin,

String[]

chinese)

{

this.pinyin

=

pinYin;

this.chinese

=

chinese;

}

//设置文字资源

public

void

setStringResource(String

string)

{

initTextPaint();

String[]

spellArray

=

ChineseCharacter2Spell.getPinyinString(string);

StringBuilder

stringBuilder

=

new

StringBuilder();

for

(String

s

:

spellArray){

stringBuilder.append(s);

stringBuilder.append("

");

}

char[]

chars

=

string.toCharArray();

String[]

chineseArray

=

new

String[chars.length];

for

(int

i

=

0;

i

<

chars.length;i++){

chineseArray[i]

=

String.valueOf(chars[i]);

}

setSpellAndChinese(spellArray,chineseArray);

}

//设置文字颜色

public

void

setStringColor(int

spellColor,int

chineseColor)

{

textPaintSpell.setColor(spellColor);

textPaintChinese.setColor(chineseColor);

}

//设置文字大小

public

void

setFontSize(float

spellFontSize,float

chineseFontSize)

{

textPaintSpell.setTextSize(ConvertUtils.dp2px(spellFontSize));

textPaintChinese.setTextSize(ConvertUtils.dp2px(chineseFontSize));

}

}2.汉字转拼音使用implementation‘com.belerweb:pinyin4j:2.5.0'public

static

String[]

getPinyinString(String

character)

{

if

(character

!=

null

&&

character.length()

>

0)

{

String[]

pinyin

=

new

String[character.length()];

HanyuPinyinOutputFormat

format

=

new

HanyuPinyinOutputFormat();

format.setCaseType(HanyuPinyinCaseType.LOWERCASE);

format.setToneType(HanyuPinyinToneType.WITH_TONE_MARK);

format.setVCharType(HanyuPinyinVCharType.WITH_U_UNICODE);

for

(int

index

=

0;

index

<

character.length();

index++)

{

char

c

=

character.charAt(index);

try

{

String[]

pinyinUnit

=

PinyinHelper.toHanyuPinyinStringArray(c,

format);

if

(pinyinUnit

==

null)

{

pinyin[index]

=

"

";

}

else

{

pinyin[index]

=

pin