Examples with BackgroundColorSpan android.text.style.BackgroundColorSpan used on opensource projects

Example 31 with BackgroundColorSpan

use of android.text.style.BackgroundColorSpan in project GwellDemo by dxsdyhm.

the class SensorActivity method setExplain.

private void setExplain() {
    String str = "遥控  传感器  特殊传感器  已学习";
    int romStart = str.indexOf("遥控");
    int romEend = romStart + "遥控".length();
    int chStart = str.indexOf("传感器");
    int chEend = chStart + "传感器".length();
    int spStart = str.indexOf("特殊传感器");
    int spEend = spStart + "特殊传感器".length();
    int selStart = str.indexOf("已学习");
    int selEend = selStart + "已学习".length();
    SpannableStringBuilder style = new SpannableStringBuilder(str);
    style.setSpan(new BackgroundColorSpan(Color.CYAN), romStart, romEend, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    style.setSpan(new BackgroundColorSpan(Color.GREEN), chStart, chEend, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    style.setSpan(new BackgroundColorSpan(Color.YELLOW), spStart, spEend, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    style.setSpan(new BackgroundColorSpan(Color.RED), selStart, selEend, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    tvExplain.setText(style);
}