- //固定宽度的情况下,自适应文本字体大小
- public static float adjustTvTextSize(TextView tv, int maxWidth, String text) {
- int avaiWidth = maxWidth - tv.getPaddingLeft() - tv.getPaddingRight() - 10;
- if (avaiWidth <= 0 || StringUtils.isEmpty(text)) {
- return tv.getPaint().getTextSize();
- }
- TextPaint textPaintClone = new TextPaint(tv.getPaint());
- // note that Paint text size works in px not sp
- float trySize = textPaintClone.getTextSize();
- while (textPaintClone.measureText(text) > avaiWidth) {
- trySize--;
- textPaintClone.setTextSize(trySize);
- }
- tv.setTextSize(TypedValue.COMPLEX_UNIT_PX, trySize);
- return trySize;
- }
Android固定宽度文字自适应大小
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转载自blog.csdn.net/qq_29443203/article/details/78960691
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