android.widget.ImageView#isSelected ( )源码实例Demo

public boolean select(ImageView imageView) {
    if (imageView.isSelected()) {
        imageView.setSelected(false);
        return false;
    } else {
        imageView.setSelected(true);
        return true;
    }
}
 

private void toggleSelection(View v) {
    ImageView day = (ImageView) v;
    boolean selected = !day.isSelected();
    if (mSeceletOnlyOne) {
        unselectAllDays();
    }
    setDaySelected(day, selected);

    if (changeListener != null) {
        changeListener.onChange(this, (int) day.getTag(), getSelectedDays());
    }
}