Android富文本图文混排、粗体、斜体、图片、下划线、删除线等
16lz
2022-06-18
/** * 粗体 */private void addBoldSpan(String str) {SpannableString spanString = new SpannableString(str);StyleSpan span = new StyleSpan(Typeface.BOLD);spanString.setSpan(span, 0, str.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);content_txt.append(spanString);}/** * 斜体 */private void addItalicSpan(String str) {SpannableString spanString = new SpannableString(str);StyleSpan span = new StyleSpan(Typeface.ITALIC);spanString.setSpan(span, 0, str.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);content_txt.append(spanString);}/** * 删除线 */private void addStrikeSpan(String str) {SpannableString spanString = new SpannableString(str);StrikethroughSpan span = new StrikethroughSpan();spanString.setSpan(span, 0, str.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);content_txt.append(spanString);}/** * 下划线 */private void addUnderLineSpan(String str) {SpannableString spanString = new SpannableString("下划线");UnderlineSpan span = new UnderlineSpan();spanString.setSpan(span, 0, str.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);content_txt.append(spanString);}/** * 图片 */private void addImageSpan(Bitmap bitmap) {SpannableString spanString = new SpannableString(" ");@SuppressWarnings("deprecation")Drawable d = new BitmapDrawable(bitmap);d.setBounds(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight());ImageSpan span = new ImageSpan(d, ImageSpan.ALIGN_BASELINE);spanString.setSpan(span, 0, 1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);content_txt.append(spanString);}更多相关文章
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