Android弹幕框架黑暗火焰使基本使用方法

dependencies { 
compile 'com.github.ctiao:DanmakuFlameMaster:0.5.3' 
}

//设置最大行数 
HashMap maxLinesPair = new HashMap<>(); 
maxLinesPair.put(BaseDanmaku.TYPE_SCROLL_RL,5);//滚动弹幕最大显示5行 
//设置是否禁止重叠 
HashMap overlappingEnablePair = new HashMap<>(); 
overlappingEnablePair.put(BaseDanmaku.TYPE_SCROLL_RL, true); 
overlappingEnablePair.put(BaseDanmaku.TYPE_FIX_TOP, true); 
mDanmakuCOntext= DanmakuContext.create();//初始化上下文 
mDanmakuContext.setDanmakuStyle(IDisplayer.DANMAKU_STYLE_STROKEN,3);//设置弹幕类型 
mDanmakuContext.setDuplicateMergingEnabled(false);//设置是否合并重复弹幕 
mDanmakuContext.setScrollSpeedFactor(1.2f);//设置弹幕滚动速度 
mDanmakuContext.setScaleTextSize(1.2f);//设置弹幕字体大小 
mDanmakuContext.setCacheStuffer(new SpannedCacheStuffer(),mCacheStufferAdapter);//设置缓存绘制填充器 图文混排使用SpannedCacheStuffer 
mDanmakuContext.setMaximumLines(maxLinesPair);//设置最大行数 
mDanmakuContext.preventOverlapping(overlappingEnablePair); //设置是否禁止重叠 
mParser = createParser(this.getResources().openRawResource(R.raw.comments));//加载弹幕资源文件 
mDvDanmaku.prepare(mParser, mDanmakuContext); 
mDvDanmaku.showFPS(true); 
mDvDanmaku.enableDanmakuDrawingCache(true);

private SpannableStringBuilder createSpannable(Drawable drawable) { 
String text = "bitmap"; 
SpannableStringBuilder spannableStringBuilder = new SpannableStringBuilder(text); 
ImageSpan span = new ImageSpan(drawable); 
spannableStringBuilder.setSpan(span, 0, text.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE); 
spannableStringBuilder.append("图文混排"); 
spannableStringBuilder.setSpan(new BackgroundColorSpan(Color.parseColor("#8A2233B1")), 0, spannableStringBuilder.length(), Spannable.SPAN_INCLUSIVE_INCLUSIVE); 
return spannableStringBuilder; 
}

 
chat.bilibili.com 
2962351 
0 
1500 
k-v 
我从未见过如此厚颜无耻之人 

/** 
* 从弹幕文件中提起弹幕 
* @param stream 
* @return 
*/ 
private BaseDanmakuParser createParser(InputStream stream) { 
if (stream == null) { 
return new BaseDanmakuParser() { 
@Override 
protected Danmakus parse() { 
return new Danmakus(); 
} 
}; 
} 
ILoader loader = DanmakuLoaderFactory.create(DanmakuLoaderFactory.TAG_BILI);//创建一个BiliDanmakuLoader实例来加载弹幕流文件 
try { 
loader.load(stream); 
} catch (IllegalDataException e) { 
e.printStackTrace(); 
} 
BaseDanmakuParser parser = new BiliDanmukuParser();//弹幕解析者 
IDataSource<&＃63;> dataSource = loader.getDataSource(); 
parser.load(dataSource); 
return parser; 
}

String tagName = localName.length() != 0 &＃63; localName : qName; 
tagName = tagName.toLowerCase(Locale.getDefault()).trim(); 
if (tagName.equals("d")) { 
String pValue = attributes.getValue("p"); 
// parse p value to danmaku 
String[] values = pValue.split(","); 
if (values.length > 0) { 
long time = (long) (Float.parseFloat(values[0]) * 1000); // 出现时间 
int type = Integer.parseInt(values[1]); // 弹幕类型 
float textSize = Float.parseFloat(values[2]); // 字体大小 
int color = Integer.parseInt(values[3]) | 0xFF000000; // 颜色 
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 &＃63; Color.WHITE : Color.BLACK; 
} 
} 
}

mDvDanmaku.prepare(mParser, mDanmakuContext);//传入解析完成的弹幕和上下文

private void prepare() { 
if (handler == null) 
handler = new DrawHandler(getLooper(mDrawingThreadType), this, mDanmakuVisible);//创建一个Handler 
}

public interface Callback { 
public void prepared(); 
public void updateTimer(DanmakuTimer timer); 
public void danmakuShown(BaseDanmaku danmaku); 
public void drawingFinished(); 
}

mTimeBase = SystemClock.uptimeMillis(); 
if (mParser == null || !mDanmakuView.isViewReady()) {//没有准备好，延时0.1秒后再执行 
sendEmptyMessageDelayed(PREPARE, 100); 
} else { 
prepare(new Runnable() { 
@Override 
public void run() { 
pausedPosition = 0; 
mReady = true; 
if (mCallback != null) { 
mCallback.prepared(); 
} 
} 
}); 
}

private void addDanmaku(boolean islive) { 
BaseDanmaku danmaku = mDanmakuContext.mDanmakuFactory.createDanmaku(BaseDanmaku.TYPE_SCROLL_RL);//添加一条从右到左的滚动弹幕 
if (danmaku == null || mDvDanmaku == null) { 
return; 
} 
danmaku.text = "这是一条弹幕" + System.nanoTime(); 
danmaku.padding = 5; 
danmaku.priority = 0; // 可能会被各种过滤器过滤并隐藏显示 设置为1的话，就一定会显示 适用于本机发送的弹幕 
danmaku.isLive = islive; 
danmaku.setTime(mDvDanmaku.getCurrentTime() + 1200); 
danmaku.textSize = 25f * (mParser.getDisplayer().getDensity() - 0.6f); 
danmaku.textColor = Color.RED;//默认设置为红色字体 
danmaku.textShadowColor = Color.WHITE; 
danmaku.borderColor = Color.GREEN;//为了区别其他弹幕与自己发的弹幕，再给自己发的弹幕加上边框 
mDvDanmaku.addDanmaku(danmaku); 
}