package com.anbetter.danmuku.demo;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.PixelFormat;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.NinePatchDrawable;
import android.support.v4.content.ContextCompat;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.style.ForegroundColorSpan;
import com.anbetter.danmuku.demo.model.DanmakuEntity;
import com.anbetter.danmuku.demo.model.RichTextParse;
import com.anbetter.danmuku.model.DanMuModel;
import com.anbetter.danmuku.model.utils.DimensionUtil;
import com.anbetter.danmuku.view.IDanMuParent;
import com.anbetter.danmuku.view.OnDanMuTouchCallBackListener;
import com.anbetter.log.MLog;
import com.facebook.fresco.helper.Phoenix;
import com.facebook.fresco.helper.listener.IResult;
import com.facebook.fresco.helper.utils.CircleBitmapTransform;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
/**
* 弹幕库使用帮助类
*
* 建议凡是弹幕中涉及到的图片，大小控制在50kb以内，尺寸控制在100x100以内（单位像素）
*
* Created by android_ls on 2016/12/18.
*/
public final class DanMuHelper {
private ArrayList<WeakReference<IDanMuParent>> mDanMuViewParents;
private Context mContext;
public DanMuHelper(Context context) {
this.mContext = context.getApplicationContext();
this.mDanMuViewParents = new ArrayList<>();
}
public void release() {
if (mDanMuViewParents != null) {
for (WeakReference<IDanMuParent> danMuViewParentsRef : mDanMuViewParents) {
if (danMuViewParentsRef != null) {
IDanMuParent danMuParent = danMuViewParentsRef.get();
if (danMuParent != null)
danMuParent.release();
}
}
mDanMuViewParents.clear();
mDanMuViewParents = null;
}
mContext = null;
}
public void add(final IDanMuParent danMuViewParent) {
if (danMuViewParent != null) {
danMuViewParent.clear();
}
if (mDanMuViewParents != null) {
mDanMuViewParents.add(new WeakReference<>(danMuViewParent));
}
}
public void addDanMu(DanmakuEntity danmakuEntity, boolean broadcast) {
if (mDanMuViewParents != null) {
WeakReference<IDanMuParent> danMuViewParent = mDanMuViewParents.get(0);
if (!broadcast) {
danMuViewParent = mDanMuViewParents.get(1);
}
DanMuModel danMuView = createDanMuView(danmakuEntity);
if (danMuViewParent != null && danMuView != null && danMuViewParent.get() != null) {
danMuViewParent.get().add(danMuView);
}
}
}
private DanMuModel createDanMuView(final DanmakuEntity entity) {
final DanMuModel danMuView = new DanMuModel();
danMuView.setDisplayType(DanMuModel.RIGHT_TO_LEFT);
danMuView.setPriority(DanMuModel.NORMAL);
danMuView.marginLeft = DimensionUtil.dpToPx(mContext, 30);
if (entity.getType() == DanmakuEntity.DANMAKU_TYPE_USERCHAT) {
// 图像
int avatarSize = DimensionUtil.dpToPx(mContext, 30);
danMuView.avatarWidth = avatarSize;
danMuView.avatarHeight = avatarSize;
String avatarImageUrl = entity.getAvatar();
Phoenix.with(mContext)
.setUrl(avatarImageUrl)
.setWidth(avatarSize)
.setHeight(avatarSize)
.setResult(new IResult<Bitmap>() {
@Override
public void onResult(Bitmap bitmap) {
danMuView.avatar = CircleBitmapTransform.transform(bitmap);
}
})
.load();
// 等级
int level = entity.getLevel();
int levelResId = getLevelResId(level);
Drawable drawable = ContextCompat.getDrawable(mContext, levelResId);
danMuView.levelBitmap = drawable2Bitmap(drawable);
danMuView.levelBitmapWidth = DimensionUtil.dpToPx(mContext, 33);
danMuView.levelBitmapHeight = DimensionUtil.dpToPx(mContext, 16);
danMuView.levelMarginLeft = DimensionUtil.dpToPx(mContext, 5);
if (level > 0 && level < 100) {
danMuView.levelText = String.valueOf(level);
danMuView.levelTextColor = ContextCompat.getColor(mContext, R.color.white);
danMuView.levelTextSize = DimensionUtil.spToPx(mContext, 14);
}
// 显示的文本内容
String name = entity.getName() + "：";
String content = entity.getText();
SpannableString spannableString = new SpannableString(name + content);
spannableString.setSpan(
new ForegroundColorSpan(ContextCompat.getColor(mContext, R.color.white)),
0,
name.length(),
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
MLog.i("spannableString = " + spannableString);
danMuView.textSize = DimensionUtil.spToPx(mContext, 14);
danMuView.textColor = ContextCompat.getColor(mContext, R.color.light_green);
danMuView.textMarginLeft = DimensionUtil.dpToPx(mContext, 5);
danMuView.text = spannableString;
// 弹幕文本背景
danMuView.textBackground = ContextCompat.getDrawable(mContext, R.drawable.corners_danmu);
danMuView.textBackgroundMarginLeft = DimensionUtil.dpToPx(mContext, 15);
danMuView.textBackgroundPaddingTop = DimensionUtil.dpToPx(mContext, 3);
danMuView.textBackgroundPaddingBottom = DimensionUtil.dpToPx(mContext, 3);
danMuView.textBackgroundPaddingRight = DimensionUtil.dpToPx(mContext, 15);
danMuView.enableTouch(true);
danMuView.setOnTouchCallBackListener(new OnDanMuTouchCallBackListener() {
@Override
public void callBack(DanMuModel danMuView) {
}
});
} else {
// 显示的文本内容
danMuView.textSize = DimensionUtil.spToPx(mContext, 14);
danMuView.textColor = ContextCompat.getColor(mContext, R.color.light_green);
danMuView.textMarginLeft = DimensionUtil.dpToPx(mContext, 5);
if (entity.getRichText() != null) {
danMuView.text = RichTextParse.parse(mContext, entity.getRichText(), DimensionUtil.spToPx(mContext, 18), false);
} else {
danMuView.text = entity.getText();
}
// 弹幕文本背景
danMuView.textBackground = ContextCompat.getDrawable(mContext, R.drawable.corners_danmu);
danMuView.textBackgroundMarginLeft = DimensionUtil.dpToPx(mContext, 15);
danMuView.textBackgroundPaddingTop = DimensionUtil.dpToPx(mContext, 3);
danMuView.textBackgroundPaddingBottom = DimensionUtil.dpToPx(mContext, 3);
danMuView.textBackgroundPaddingRight = DimensionUtil.dpToPx(mContext, 15);
danMuView.enableTouch(false);
}
return danMuView;
}
/**
* Drawable转换成Bitmap
*
* @param drawable
* @return
*/
public Bitmap drawable2Bitmap(Drawable drawable) {
if (drawable instanceof BitmapDrawable) {
// 转换成Bitmap
return ((BitmapDrawable) drawable).getBitmap();
} else if (drawable instanceof NinePatchDrawable) {
// .9图片转换成Bitmap
Bitmap bitmap = Bitmap.createBitmap(
drawable.getIntrinsicWidth(),
drawable.getIntrinsicHeight(),
drawable.getOpacity() != PixelFormat.OPAQUE ?
Bitmap.Config.ARGB_8888 : Bitmap.Config.RGB_565);
Canvas canvas = new Canvas(bitmap);
drawable.setBounds(0, 0, drawable.getIntrinsicWidth(),
drawable.getIntrinsicHeight());
drawable.draw(canvas);
return bitmap;
} else {
return null;
}
}
/**
* 设置等级
*
* @param level level=100表示主播
*/
public int getLevelResId(int level) {
int resId = R.drawable.icon_level_stage_zero;
switch (level) {
case 100:
// resId = R.mipmap.lv_1000;
break;
case 0:
resId = R.drawable.icon_level_stage_zero;
break;
case 1:
case 2:
case 3:
case 4:
case 5:
resId = R.drawable.icon_level_stage_one;
break;
case 6:
case 7:
case 8:
case 9:
case 10:
resId = R.drawable.icon_level_stage_two;
break;
case 11:
case 12:
case 13:
case 14:
case 15:
resId = R.drawable.icon_level_stage_three;
break;
case 16:
case 17:
case 18:
case 19:
case 20:
resId = R.drawable.icon_level_stage_four;
break;
case 21:
case 22:
case 23:
case 24:
case 25:
resId = R.drawable.icon_level_stage_five;
break;
case 26:
case 27:
case 28:
case 29:
case 30:
default:
resId = R.drawable.icon_level_stage_six;
break;
}
return resId;
}
}