Android实现朋友圈点赞列表 Android实现朋友圈点赞列表

public class LikesView extends TextView {

 private Context mContext;
 private List<UserBean> list;

 public LikesView(Context context) {
 this(context, null);
 }

 public LikesView(Context context, @Nullable AttributeSet attrs) {
 this(context, attrs, 0);
 }

 public LikesView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
 super(context, attrs, defStyleAttr);
 mContext = context;
 }

 /**
 * 设置点赞数据
 *
 * @param list
 */
 public void setList(List<UserBean> list) {
 this.list = list;
 }

 /**
 * 刷新点赞列表
 */
 public void notifyDataSetChanged() {
 if (list == null || list.size() <= 0) {
  return;
 }
 SpannableStringBuilder builder = new SpannableStringBuilder();
 builder.append(setImageSpan());
 for (int i = 0; i < list.size(); i++) {
  UserBean item = list.get(i);
  builder.append(setClickableSpan(item.getUserName(), item));
  if (i != list.size() - 1) {
  builder.append(" , ");
  } else {
  builder.append(" ");
  }
 }

 setText(builder);
 setMovementMethod(new CircleMovementMethod(0xffcccccc, 0xffcccccc));
// setMovementMethod(LinkMovementMethod.getInstance());
 }

 /**
 * 设置评论用户名字点击事件
 *
 * @param item
 * @param bean
 * @return
 */
 public SpannableString setClickableSpan(final String item, final UserBean bean) {
 final SpannableString string = new SpannableString(item);
 ClickableSpan span = new ClickableSpan() {
  @Override
  public void onClick(View widget) {
  // TODO: 2017/9/3 评论用户名字点击事件
  Toast.makeText(mContext, bean.getUserName(), Toast.LENGTH_SHORT).show();
  }

  @Override
  public void updateDrawState(TextPaint ds) {
  super.updateDrawState(ds);
  // 设置显示的文字颜色
  ds.setColor(0xff387dcc);
  ds.setUnderlineText(false);
  }
 };

 string.setSpan(span, 0, string.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
 return string;
 }

 /**
 * 设置点赞图标
 *
 * @return
 */
 private SpannableString setImageSpan() {
 String text = " ";
 SpannableString imgSpanText = new SpannableString(text);
 imgSpanText.setSpan(new ImageSpan(getContext(), R.mipmap.img_like_icon, DynamicDrawableSpan.ALIGN_BASELINE),
  0, 1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
 return imgSpanText;
 }

}

<com.lvfq.myworkingtest.dynamic.view.LikesView
 android:id="@+id/likeView"
 android:layout_width="match_parent"
 android:layout_height="wrap_content"
 android:layout_margin="@dimen/dp_10"
 android:textSize="@dimen/sp_18" />

likeView = LvV.find(this, R.id.likeView);
likeView.setList(Data.getLikes());
likeView.notifyDataSetChanged();