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update simple-sample for BaseCacheStuffer.Callback
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@ctiao
ctiao committed Nov 20, 2015
1 parent 18abb16 commit d181c9d
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Showing 2 changed files with 68 additions and 12 deletions.
1 change: 1 addition & 0 deletions DanmakuFlameMaster/src/main/AndroidManifest.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@
package="master.flame.danmaku"
android:versionCode="3800"
android:versionName="0.3.8" >
<uses-permission android:name="android.permission.INTERNET" />

<uses-sdk
android:minSdkVersion="9"
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79 changes: 67 additions & 12 deletions Sample/src/main/java/com/sample/MainActivity.java
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Original file line number Diff line number Diff line change
Expand Up @@ -6,13 +6,15 @@
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.os.Environment;
import android.os.SystemClock;
import android.text.Spannable;
import android.text.SpannableStringBuilder;
import android.text.Spanned;
import android.text.TextPaint;
import android.text.style.BackgroundColorSpan;
import android.text.style.ImageSpan;
Expand All @@ -23,12 +25,15 @@
import android.widget.PopupWindow;
import android.widget.VideoView;

import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.util.HashMap;
import java.util.Timer;
import java.util.TimerTask;

import master.flame.danmaku.controller.DrawHandler.Callback;
import master.flame.danmaku.controller.IDanmakuView;
import master.flame.danmaku.danmaku.loader.ILoader;
import master.flame.danmaku.danmaku.loader.IllegalDataException;
Expand All @@ -37,12 +42,14 @@
import master.flame.danmaku.danmaku.model.DanmakuTimer;
import master.flame.danmaku.danmaku.model.IDanmakus;
import master.flame.danmaku.danmaku.model.IDisplayer;
import master.flame.danmaku.danmaku.model.android.BaseCacheStuffer;
import master.flame.danmaku.danmaku.model.android.DanmakuContext;
import master.flame.danmaku.danmaku.model.android.Danmakus;
import master.flame.danmaku.danmaku.model.android.SpannedCacheStuffer;
import master.flame.danmaku.danmaku.parser.BaseDanmakuParser;
import master.flame.danmaku.danmaku.parser.IDataSource;
import master.flame.danmaku.danmaku.parser.android.BiliDanmukuParser;
import master.flame.danmaku.danmaku.util.IOUtils;

public class MainActivity extends Activity implements View.OnClickListener {

Expand Down Expand Up @@ -70,6 +77,49 @@ public class MainActivity extends Activity implements View.OnClickListener {

private Button mBtnSendDanmakus;
private DanmakuContext mContext;
private BaseCacheStuffer.Callback mCacheStufferAdapter = new BaseCacheStuffer.Callback() {

private Drawable mDrawable;

@Override
public void onPrepareDrawing(final BaseDanmaku danmaku, boolean fromWorkerThread) {
if (danmaku.text instanceof Spanned) { // 根据你的条件检查是否需要需要更新弹幕
// FIXME 这里只是简单启个线程来加载远程url图片，请使用你自己的异步线程池，最好加上你的缓存池
new Thread() {

@Override
public void run() {
String url = "http://www.bilibili.com/favicon.ico";
InputStream inputStream = null;
Drawable drawable = mDrawable;
if(drawable == null) {
try {
URLConnection urlConnection = new URL(url).openConnection();
inputStream = urlConnection.getInputStream();
drawable = BitmapDrawable.createFromStream(inputStream, "bitmap");
mDrawable = drawable;
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
IOUtils.closeQuietly(inputStream);
}
}
if (drawable != null) {
drawable.setBounds(0, 0, 100, 100);
SpannableStringBuilder spannable = createSpannable(drawable);
danmaku.text = spannable;
if(mDanmakuView != null) {
mDanmakuView.invalidateDanmaku(danmaku, false);
}
return;
}
}
}.start();
}
}
};

/**
* 绘制背景(自定义弹幕样式)
Expand All @@ -79,9 +129,9 @@ private static class BackgroundCacheStuffer extends SpannedCacheStuffer {
final Paint paint = new Paint();

@Override
public void measure(BaseDanmaku danmaku, TextPaint paint) {
public void measure(BaseDanmaku danmaku, TextPaint paint, boolean fromWorkerThread) {
danmaku.padding = 10; // 在背景绘制模式下增加padding
super.measure(danmaku, paint);
super.measure(danmaku, paint, fromWorkerThread);
}

@Override
Expand Down Expand Up @@ -165,13 +215,13 @@ private void findViews() {
mDanmakuView = (IDanmakuView) findViewById(R.id.sv_danmaku);
mContext = DanmakuContext.create();
mContext.setDanmakuStyle(IDisplayer.DANMAKU_STYLE_STROKEN, 3).setDuplicateMergingEnabled(false).setScrollSpeedFactor(1.2f).setScaleTextSize(1.2f)
.setCacheStuffer(new SpannedCacheStuffer()) // 图文混排使用SpannedCacheStuffer
.setCacheStuffer(new SpannedCacheStuffer(), mCacheStufferAdapter) // 图文混排使用SpannedCacheStuffer
// .setCacheStuffer(new BackgroundCacheStuffer()) // 绘制背景使用BackgroundCacheStuffer
.setMaximumLines(maxLinesPair)
.preventOverlapping(overlappingEnablePair);
if (mDanmakuView != null) {
mParser = createParser(this.getResources().openRawResource(R.raw.comments));
mDanmakuView.setCallback(new Callback() {
mDanmakuView.setCallback(new master.flame.danmaku.controller.DrawHandler.Callback() {
@Override
public void updateTimer(DanmakuTimer timer) {
}
Expand Down Expand Up @@ -337,15 +387,10 @@ private void addDanmaku(boolean islive) {

private void addDanmaKuShowTextAndImage(boolean islive) {
BaseDanmaku danmaku = mContext.mDanmakuFactory.createDanmaku(BaseDanmaku.TYPE_SCROLL_RL);
String text = "bitmap";
SpannableStringBuilder spannableStringBuilder = new SpannableStringBuilder(text);
Drawable drawable = getResources().getDrawable(R.drawable.ic_launcher);
drawable.setBounds(0, 0, 100, 100);
ImageSpan span = new ImageSpan(drawable, ImageSpan.ALIGN_BOTTOM);
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);
danmaku.text = spannableStringBuilder;
SpannableStringBuilder spannable = createSpannable(drawable);
danmaku.text = spannable;
danmaku.padding = 5;
danmaku.priority = 1; // 一定会显示, 一般用于本机发送的弹幕
danmaku.isLive = islive;
Expand All @@ -357,4 +402,14 @@ private void addDanmaKuShowTextAndImage(boolean islive) {
mDanmakuView.addDanmaku(danmaku);
}

private SpannableStringBuilder createSpannable(Drawable drawable) {
String text = "bitmap";
SpannableStringBuilder spannableStringBuilder = new SpannableStringBuilder(text);
ImageSpan span = new ImageSpan(drawable);//ImageSpan.ALIGN_BOTTOM);
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;
}

}

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