String contet= "为了让您更好的使用本软件,请充分阅读并理解《隐私政策》与《使用条款》。";
tv_content.setText(updateTextStyle(content));
//添加这句话,否则点击不生效
tv_content.setMovementMethod(LinkMovementMethod.getInstance());
private SpannableStringBuilder updateTextStyle(String content) {
SpannableStringBuilder spannableString = new SpannableStringBuilder();
spannableString.append(content);
//使用ForegroundColorSpan添加点击事件会出现冲突
UnderlineSpan colorSpan = new UnderlineSpan() {
@Override
public void updateDrawState(TextPaint ds) {
ds.setColor(Color.parseColor("#fe9500"));//设置颜色
}
};
//使用UnderlineSpan很好的兼容这个问题
UnderlineSpan colorSpan1 = new UnderlineSpan() {
@Override
public void updateDrawState(TextPaint ds) {
ds.setColor(Color.parseColor("#fe9500"));//设置颜色
// ds.setUnderlineText(false); //去掉下划线
}
};
int privacyBeginIndex = content.indexOf("《");
int privacyEndIndex = content.indexOf("》") + 1;
int protocolBeginIndex = content.lastIndexOf("《");
int protocolEndIndex = content.lastIndexOf("》") + 1;
ClickableSpan privacyClickableSpan = new ClickableSpan() {
@Override
public void onClick(@NonNull View widget) {
Toast.makeText(MainActivity.this, "123", Toast.LENGTH_LONG).show();
}
};
ClickableSpan protocolClickableSpan = new ClickableSpan() {
@Override
public void onClick(@NonNull View widget) {
Toast.makeText(MainActivity.this, "123", Toast.LENGTH_LONG).show();
}
};
spannableString.setSpan(protocolClickableSpan, protocolBeginIndex, protocolEndIndex, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
spannableString.setSpan(privacyClickableSpan, privacyBeginIndex, privacyEndIndex, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
//字体颜色一定要放在点击事件后面,不然部分手机不会修改颜色
spannableString.setSpan(colorSpan, protocolBeginIndex, protocolEndIndex, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
spannableString.setSpan(colorSpan1, privacyBeginIndex, privacyEndIndex, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
return spannableString;
}