AcFunDanmakuParser.java

package com.dl7.player.danmaku;

import android.graphics.Color;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import master.flame.danmaku.danmaku.model.BaseDanmaku;
import master.flame.danmaku.danmaku.model.android.Danmakus;
import master.flame.danmaku.danmaku.parser.BaseDanmakuParser;
import master.flame.danmaku.danmaku.parser.android.JSONSource;
import master.flame.danmaku.danmaku.util.DanmakuUtils;

/**
 * Created by long on 2016/12/22.
 * A站弹幕解析器
 */
public class AcFunDanmakuParser extends BaseDanmakuParser {

    @Override
    public Danmakus parse() {
        if (mDataSource != null && mDataSource instanceof JSONSource) {
            JSONSource jsonSource = (JSONSource) mDataSource;
            return doParse(jsonSource.data());
        }
        return new Danmakus();
    }

    /**
     * @param danmakuListData 弹幕数据
     *                        传入的数组内包含普通弹幕，会员弹幕，锁定弹幕。
     * @return 转换后的Danmakus
     */
    private Danmakus doParse(JSONArray danmakuListData) {
        Danmakus danmakus = new Danmakus();
        if (danmakuListData == null || danmakuListData.length() == 0) {
            return danmakus;
        }
        for (int i = 0; i < danmakuListData.length(); i++) {
            try {
                JSONObject danmakuArray = danmakuListData.getJSONObject(i);
                if (danmakuArray != null) {
                    danmakus = _parse(danmakuArray, danmakus);
                }
            } catch (JSONException e) {
                e.printStackTrace();
            }
        }
        return danmakus;
    }

    private Danmakus _parse(JSONObject jsonObject, Danmakus danmakus) {
        if (danmakus == null) {
            danmakus = new Danmakus();
        }
        if (jsonObject == null || jsonObject.length() == 0) {
            return danmakus;
        }
        for (int i = 0; i < jsonObject.length(); i++) {
            try {
                JSONObject obj = jsonObject;
                String c = obj.getString("c");
                String[] values = c.split(",");
                if (values.length > 0) {
                    int type = Integer.parseInt(values[2]); // 弹幕类型
                    if (type == 7)
                        continue;
                    long time = (long) (Float.parseFloat(values[0]) * 1000); // 出现时间
                    int color = Integer.parseInt(values[1]) | 0xFF000000; // 颜色
                    float textSize = Float.parseFloat(values[3]); // 字体大小
                    BaseDanmaku item = mContext.mDanmakuFactory.createDanmaku(type, mContext);
                    if (item != null) {
                        item.setTime(time);
                        item.textSize = textSize * (mDispDensity - 0.6f);
                        item.textColor = color;
                        item.textShadowColor = color <= Color.BLACK ? Color.WHITE : Color.BLACK;
                        DanmakuUtils.fillText(item, obj.optString("m", "...."));
                        item.index = i;
                        item.setTimer(mTimer);
                        danmakus.addItem(item);
                    }
                }
            } catch (JSONException e) {
            } catch (NumberFormatException e) {
            }
        }
        return danmakus;
    }

}