package me.qixingchen.mdbilibili.utils;
import android.text.Html;
import android.text.Layout;
import android.text.Spannable;
import android.text.TextUtils;
import android.text.style.ClickableSpan;
import android.view.MotionEvent;
import android.view.View;
import android.widget.TextView;
/**
* html字符串转化为正常字符串工具类
* Created by Farble on 2015/6/28 15.
* https://github.com/hidroh
*/
public class HtmlToStrUtil {
public static void setTextWithLinks(TextView textView, String htmlText) {
setHtmlText(textView, htmlText);
textView.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
int action = event.getAction();
if (action == MotionEvent.ACTION_UP ||
action == MotionEvent.ACTION_DOWN) {
int x = (int) event.getX();
int y = (int) event.getY();
TextView widget = (TextView) v;
x -= widget.getTotalPaddingLeft();
y -= widget.getTotalPaddingTop();
x += widget.getScrollX();
y += widget.getScrollY();
Layout layout = widget.getLayout();
int line = layout.getLineForVertical(y);
int off = layout.getOffsetForHorizontal(line, x);
ClickableSpan[] link = Spannable.Factory.getInstance()
.newSpannable(widget.getText())
.getSpans(off, off, ClickableSpan.class);
if (link.length != 0) {
if (action == MotionEvent.ACTION_UP) {
link[0].onClick(widget);
}
return true;
}
}
return false;
}
});
}
public static void setHtmlText(TextView textView, String htmlText) {
textView.setText(TextUtils.isEmpty(htmlText) ? null : Html.fromHtml(htmlText));
}
}