com.avos.avoscloud.AVFile Java Examples

public void uploadLogFile(String user, String device, File gzFile) throws Exception {
    Logger.i("DemoLeanCloudUploader-->uploadLogFile,gzFile:" + gzFile);
    if (gzFile == null || !gzFile.isFile()) {
        Logger.e("DemoLeanCloudUploader-->uploadLogFile,not exists");
        return;
    }
    String leanCloudFileName = getLeanCloudFileName(user, device, gzFile.getName());
    Logger.i("DemoLeanCloudUploader-->uploadLogFile,leanCloudFileName:" + leanCloudFileName);
    try {
        AVFile avFile = AVFile.withAbsoluteLocalPath(leanCloudFileName, gzFile.getAbsolutePath());
        avFile.save();
        gzFile.delete();
        Logger.i("DemoLeanCloudUploader-->uploadLogFile,success");
    } catch (FileNotFoundException ex) {
        ex.printStackTrace();
        throw ex;
    } catch (AVException avException) {
        avException.printStackTrace();
        throw avException;
    }
}
 

@Override
public void onBindViewHolder(final FriendListViewHolder holder, final int position)
{
	AutoUtils.autoSize(holder.itemView);
	User user = mDatas.get(position);
	holder.mCb.setVisibility(View.GONE);
	holder.mTvUsername.setText(user.getUsername());
	holder.mTvSimpleDesc.setText(user.getSimpleDesc());
	AVFile avatar = user.getAvatar();
	if (avatar != null)
		PicassoUtils.displayFitImage(mContext, Uri.parse(avatar.getThumbnailUrl(true, Constant
						.AVATAR_WIDTH, Constant.AVATAR_HEIGHT)), holder.mIvAvatar, null);
	else holder.mIvAvatar.setImageResource(R.mipmap.avatar);
	holder.itemView.setOnClickListener(new View.OnClickListener()
	{
		@Override
		public void onClick(View v)
		{
			if (mListener != null)
				mListener.onClick(holder, position);
		}
	});
}
 

@Override
public void afterCreate()
{
	ActionBar actionBar = getSupportActionBar();
	if (actionBar != null) actionBar.setTitle("");
	User me = AVUser.getCurrentUser(User.class);
	if (me == null)
	{
		Toast.makeText(this, "请先进行登录,", Toast.LENGTH_SHORT).show();
		finish();
	}
	//初始化用户信息
	mTvUsername.setText(me.getUsername());
	AVFile avAvatar = me.getAvatar();
	if (avAvatar != null)
		PicassoUtils.displayFitImage(this, Uri.parse(avAvatar.getThumbnailUrl(true, Constant
						.AVATAR_WIDTH, Constant.AVATAR_HEIGHT)), mIvAvatar, null);
	//初始化事件
	initEvent();
	//初始化viewpager
	initViewPagerAndTabLayout();
}
 

/**
 * 压缩上传
 *
 * @return
 */
public Observable<AVFile> compressImageAndUpload(String path, int maxWidth, int maxHeight)
{
	return compressImage(path, maxWidth, maxHeight)
					.observeOn(Schedulers.io())
					.subscribeOn(Schedulers.computation())
					.flatMap(new Func1<AVFile, Observable<AVFile>>()
					{
						@Override
						public Observable<AVFile> call(AVFile avFile)
						{
							return uploadFile(avFile);
						}
					});


}
 

public Observable<AVFile> uploadFile(final AVFile file)
{
	return Observable.create(new Observable.OnSubscribe<AVFile>()
	{
		@Override
		public void call(Subscriber<? super AVFile> subscriber)
		{
			try
			{
				file.save();
				subscriber.onNext(file);
			} catch (AVException e)
			{
				subscriber.onError(e);
				e.printStackTrace();
			}

		}
	});
}
 

/**
 * 压缩图片
 */
public Observable<AVIMMessage> compressImage(final AVIMImageMessage message)
{
	//压缩上传的图片并重新构造 message
	int maxWidth = (int) (ScreenUtils.getScreenWidth(mActivity) * ChatConstant
					.MESSAGE_PIC_WIDTH_MAX_RATIO);
	int maxHeight = (int) (ScreenUtils.getScreenHeight(mActivity) * ChatConstant
					.MESSAGE_PIC_HEIGHT_MAX_RATIO);
	return mChatBll.compressImageAndUpload(message.getLocalFilePath(), maxWidth, maxHeight)
					.observeOn(AndroidSchedulers.mainThread())
					.flatMap(new Func1<AVFile, Observable<AVIMMessage>>()
					{
						@Override
						public Observable<AVIMMessage> call(AVFile file)
						{
							AVIMImageMessage msg = new AVIMImageMessage(file);
							Map<String, Object> attrs = message.getAttrs();
							msg.setAttrs(attrs);
							AVIMMessage avimMessage = msg;
							return Observable.just(avimMessage);
						}
					});
}
 

@Override
public Object getItem(int position) {
	// TODO Auto-generated method stub
	final Map<String, Object> item = new HashMap<String, Object>();

	AVUser user = (AVUser) MeetList.get(position).get("user");
	String name = user.getUsername();
	AVFile avatar = user.getAVFile("avatar");
	String avatarUrl = getAvatarUrl(user);
	String times = MeetList.get(position).get("times").toString();
	times = "相遇" + times + "次";

	item.put("name", name);
	item.put("avatar", avatarUrl);
	item.put("times", times);

	return item;

}
 

/**
 * 设置用户信息
 */
private void setUserInfo() {
    User user = UserUtils.getUser();
    if(user != null){
        String username = user.getUsername();
        int sex = user.getSex();
        int age = user.getAge();
        mCilAge.setRightText(String.valueOf(age).concat(UiUtils.getString(R.string.year)));
        mCilSex.setRightText(UserUtils.getSexText(sex));
        mCilUsername.setRightText(username);
        AVFile avatar = user.getAvatar();
        if(avatar != null){
            ImageLoader.getIns(this).loadIcon(avatar.getUrl(), mImgIcon);
        }
    }
}
 

public String getAvatarUrl(AVUser user) {
	AVFile avatar = user.getAVFile("avatar");
	if (avatar != null) {
		return avatar.getUrl();
	} else {
		return null;
	}
}
 

public String getAvatarUrl(AVUser user) {
	AVFile avatar = user.getAVFile("avatar");
	if (avatar != null) {
		return avatar.getUrl();
	} else {
		return null;
	}
}
 

public String getAvatarUrl(AVUser user) {
	AVFile avatar = user.getAVFile("avatar");
	if (avatar != null) {
		return avatar.getUrl();
	} else {
		return null;
	}
}
 

public String getAvatarUrl(AVUser user) {
	AVFile avatar = user.getAVFile("avatar");
	if (avatar != null) {
		return avatar.getUrl();
	} else {
		return null;
	}
}
 

public String getAvatarUrl(AVUser user) {
	AVFile avatar = user.getAVFile("avatar");
	if (avatar != null) {
		return avatar.getUrl();
	} else {
		return null;
	}
}
 

public String getAvatarUrl(AVUser user) {
	AVFile avatar = user.getAVFile("avatar");
	if (avatar != null) {
		return avatar.getUrl();
	} else {
		return null;
	}
}
 

public static String getUrl(AVFile file, int width) {
    if (AVOSCloud.getStorageType() == AVOSCloud.StorageType.StorageTypeQiniu) {
        return getUrl(file.getUrl(), width);
    } else {
        return file.getUrl();
    }
}
 

public void upload() throws IOException, AVException {
	if (msg.getType() != Msg.Type.Audio && msg.getType() != Msg.Type.Image) {
		return;
	}
	String objectId = msg.getObjectId();
	if (objectId == null) {
		throw new NullPointerException("objectId mustn't be null");
	}
	String filePath = PathUtils.getChatFilePath(objectId);
	AVFile file = AVFile.withAbsoluteLocalPath(objectId, filePath);
	file.save();
	String url = file.getUrl();
	msg.setContent(url);
}
 

/**
 * 压缩聊天中的图片
 */
public Observable<AVFile> compressImage(String path, int maxWidth, int maxHeight)
{
	Bitmap bitmap = FileUtils.compressImage(path, maxWidth, maxHeight);
	ByteArrayOutputStream os = new ByteArrayOutputStream();
	bitmap.compress(Bitmap.CompressFormat.JPEG, 60, os);
	//构造 message
	AVFile file = new AVFile(System.currentTimeMillis() + "", os.toByteArray());
	file.addMetaData("width", bitmap.getWidth());
	file.addMetaData("height", bitmap.getHeight());
	return Observable.just(file);
}
 

public String getAvatarUrl(AVUser user) {
	AVFile avatar = user.getAVFile("avatar");
	if (avatar != null) {
		return avatar.getUrl();
	} else {
		return null;
	}
}
 

public String getAvatarUrl(AVUser user) {
	AVFile avatar = user.getAVFile("avatar");
	if (avatar != null) {
		return avatar.getUrl();
	} else {
		return null;
	}
}
 

/**
 * 其实 leancloud 发送消息的时候会自动为 message 赋这些值。
 * 为什么我还要自己来赋值呢？因为拓麻的 observable 有延迟啊。
 * <p/>
 * 初始化一些信息，并返回属性map
 */
public Map<String, Object> initMessage(AVIMMessage message)
{
	message.setTimestamp(System.currentTimeMillis());
	message.setFrom(AVImClientManager.getInstance().getClientId());
	Map<String, Object> attrs = new HashMap<>();
	AVFile avatar = AVUser.getCurrentUser(User.class).getAvatar();
	attrs.put(ChatConstant.MSG_ATTR_AVATAR, avatar != null ? avatar.getThumbnailUrl(true,
					Constant.AVATAR_WIDTH, Constant.AVATAR_HEIGHT) : null);
	return attrs;
}
 

/**
 * 下载图片
 */
public void downloadImage() {

    isDownloadImage(this.new IsDownloadCallBack() {
        @Override
        public void done(boolean isDownload, final AVObject object) {
            if (isDownload) {
                if (object != null) {
                    AVFile file = object.getAVFile(IMAGE);
                    String url = file.getUrl();
                    Download download = new Download(url);
                    download.dowmSdInBackground(DIR, FILE_NAME, download.new DoneCallBack() {
                        @Override
                        public void done(String path) {
                            sp.edit().putInt("image", object.getInt(ID)).apply();
                        }
                    }, download.new ProgressCallback() {
                        @Override
                        public void done(int progress) {

                        }
                    }, download.new FailedCallback() {
                        @Override
                        public void failed(Exception e) {

                        }
                    });
                }
            }
        }
    });
}
 

public String getAvatarUrl()
{
	AVFile avFile = this.getAvatar();
	if (avFile != null)
		return avFile.getThumbnailUrl(true, Constant.AVATAR_WIDTH, Constant.AVATAR_HEIGHT);
	else return null;
}
 

/**
 * 设置用户信息
 */
private void setUserInfo(){
    User user = UserUtils.getUser();
    if(user != null){
        String username = user.getUsername();
        String phone = user.getMobilePhoneNumber();
        mTxtUsername.setText(username);
        mTxtPhone.setText(phone);
        AVFile avatar = user.getAvatar();
        if(avatar != null){
            ImageLoader.getIns(this).loadIcon(avatar.getUrl(), mImgIcon);
        }
    }
}
 

public Observable<String> uploadAvatar(final String path)
{
	return Observable.create(new Observable.OnSubscribe<String>()
	{
		@Override
		public void call(Subscriber<? super String> subscriber)
		{
			File file = new File(path);
			try
			{
				//对头像进行压缩
				Bitmap bitmap = FileUtils.compressImage(path, Constant.UPLOAD_AVATAR_WIDTH, Constant
								.UPLOAD_AVATAR_HEIGHT);
				ByteArrayOutputStream os = new ByteArrayOutputStream();
				bitmap.compress(Bitmap.CompressFormat.JPEG, 60, os);
				AVFile avatar = new AVFile(System.currentTimeMillis() + "", os.toByteArray());
				avatar.addMetaData("width", bitmap.getWidth());
				avatar.addMetaData("height", bitmap.getHeight());
				avatar.save();
				User user = AVUser.getCurrentUser(User.class);
				user.setAvatar(avatar);
				user.save();
				subscriber.onNext(path);
			} catch (Exception e)
			{
				e.printStackTrace();
				subscriber.onError(e);
			}
		}
	});
}
 

private void loadData() {
    AVFile avatar = AVUser.getCurrentUser(User.class).getAvatar();
    if (avatar != null) {
        avatar.getThumbnailUrl(false, 100, 100);
        String url = avatar.getUrl();
        PicassoUtils.displayFitImage(this, Uri.parse(url), mIvAvatar, null);
    }
    mSwipeRefreshLayout.setRefreshing(true);
    List<Invitation> datas = new ArrayList<>();
    mRvInvitation.setAdapter(mRvInvitationAdapter = new HomeInvitationItemAdapter(this,
            datas));
    mController.getNewlyInvitationDatas();

}
 

@Override
    protected void convert(BaseViewHolder helper, AccountBook item) {
        int coverId = UiUtils.getImageResIdByName(item.getCover() != null
                ? item.getCover() : UiUtils.getString(R.string.def_book_cover));

        int sceneId = UiUtils.getSceneImageResIdByName(item.getScene());

        helper.setImageResource(R.id.img_cover, coverId)
                .setImageResource(R.id.img_scene, sceneId)
                .setText(R.id.txt_name, item.getName())
//                .setText(R.id.txt_total_cost, item.getTotalCost())
//                .setText(R.id.txt_total_income, item.getTotalIncome())
                .setVisible(R.id.txt_current, item.isCurrent());

        LinearLayout lltIcons = helper.getView(R.id.llt_icons);
        lltIcons.removeAllViews();
        for (User share : item.getShares()) {
            ImageView imgIcon = new ImageView(mContext);
            LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(DimenUtils.dp2px(25), DimenUtils.dp2px(25));
            lp.leftMargin = DimenUtils.dp2px(5);
            imgIcon.setLayoutParams(lp);

            AVFile avatar = share.getAvatar();
            if(avatar != null){
                ImageLoader.getIns(mContext).loadIcon(avatar.getUrl(), imgIcon);
            }else{
                imgIcon.setImageResource(R.mipmap.ic_def_icon);
            }
            lltIcons.addView(imgIcon);
        }

        helper.addOnClickListener(R.id.img_add_user);
    }
 

@Override
protected void convert(BaseViewHolder helper, Msg item) {
    ImageView imgAvatar = helper.getView(R.id.img_avatar);

    // 判断消息类型
    if(item.getType() == AppConfig.TYPE_MSG_APPLY_BOOK){// 申请加入帐薄
        // 设置头像
        User applyUser = item.getApplyUser();
        AVFile avatar = applyUser.getAvatar();
        if(avatar != null){
            ImageLoader.getIns(mContext).loadIcon(avatar.getUrl(), imgAvatar);
        }else{
            imgAvatar.setImageResource(R.mipmap.ic_def_icon);
        }
        // 设置昵称
        helper.setText(R.id.txt_username, applyUser.getUsername());
        // 设置帐薄名
        AccountBook applyBook = item.getApplyBook();
        String applyBookSign = UiUtils.getString(R.string.apply_book_sign);
        if(applyBook != null){
            helper.setText(R.id.btn_agree, UiUtils.getString(R.string.agree))
                    .setText(R.id.txt_book, String.format(applyBookSign, applyBook.getName()));
        }else{
            helper.setText(R.id.btn_agree, UiUtils.getString(R.string.delete_msg))
                    .setText(R.id.txt_book, String.format(applyBookSign, UiUtils.getString(R.string.booK_has_delete)));
        }

        // 添加点击事件
        helper.setVisible(R.id.btn_agree, true)
                .addOnClickListener(R.id.btn_agree);
    }else{
        imgAvatar.setImageResource(R.mipmap.ic_sys_msg);
        helper.setText(R.id.txt_username, UiUtils.getString(R.string.system_message))
                .setText(R.id.txt_book, UiUtils.show(item.getContent()))
                .setVisible(R.id.btn_agree, false);
    }
}
 

/**
 * 下载图片，包含内容中的图片以及受约用户的头像
 */
private void downloadPic() {
    if (!mIsContentPicLoaded)//如果已经加载过就不要继续加载了
    {
        int screenWidth = ScreenUtils.getScreenWidth(this);
        int screenHeight = ScreenUtils.getScreenHeight(this);
        List<AVFile> contentFile = mInvitation.getPics();
        if (contentFile != null && contentFile.size() > 0) {
            for (int i = 0; i < contentFile.size(); i++) {
                final AVFile file = contentFile.get(i);
                final int originalImageWidth = (int) file.getMetaData("width");
                final int originalImageHeight = (int) file.getMetaData("height");
                double[] ratio = FileUtils.compressIfMoreThanDesireHeightWidth
                        (originalImageWidth, originalImageHeight, CONTENT_PIC_WIDTH_MAX_RATIO,
                                CONTENT_PIC_HEIGHT_MAX_RATIO, this);
                final int width = (int) (screenWidth * ratio[0]);
                final int height = (int) (screenHeight * ratio[1]);
                ImageView imageView = getContentImageView(width, height);
                //将图片添加到内容容器的末尾
                mLlContentContainer.addView(imageView, mLlContentContainer.getChildCount());
                //点击图片查看高清无码大图
                imageView.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        Intent intent = new Intent(InvitationDetailActivity.this,
                                ShowImageActivity.class);
                        intent.putExtra(ShowImageActivity.EXTRA_URI, Uri.parse(file.getUrl()))
                                .putExtra(ShowImageActivity.EXTRA_WIDTH, originalImageWidth)
                                .putExtra(ShowImageActivity.EXTRA_HEIGHT, originalImageHeight);
                        startActivity(intent);
                    }
                });
                PicassoUtils.displayFitImage(this, Uri.parse(file.getThumbnailUrl(false, width,
                        height)),
                        imageView, null);
            }
        }
        mIsContentPicLoaded = true;
    }
}
 

/**
 * 为了避免重复的inflate以及addview，先判断是否是第一次设置，
 * 不是的话则拿到上次更新到的下标，从这个下标开始，添加新更新的数据
 */
public void setAcceptInviteUsers() {
    if (mIsAcceptUserSet && mLlAcceptUser.getChildCount() > 5)//最多只同时显示5个受约的小伙伴
    {
        return;
    }
    List<User> acceptInviteUsers = mInvitation.getAcceptInviteUsers();
    int count = Math.min(acceptInviteUsers.size(), 5);
    int startIndex = 0;
    if (mIsAcceptUserSet)//如果已经设置过了
    {
        startIndex = mAcceptInviteNums;
    }
    for (int i = startIndex; i < count; i++) {
        User user = acceptInviteUsers.get(i);
        View view = LayoutInflater.from(this).inflate(R.layout.item_accept_invite_user,
                mLlAcceptUser, false);
        mLlAcceptUser.addView(view, mLlAcceptUser.getChildCount());
        ((TextView) view.findViewById(R.id.tvUsername)).setText(user.getUsername());
        ImageView ivAvatar = (ImageView) view.findViewById(R.id.ivAvatar);
        //设置头像
        AVFile avFile = user.getAvatar();
        if (avFile != null) {
            PicassoUtils.displayFitImage(this, Uri.parse(avFile.getThumbnailUrl(true, 100,
                    100)), ivAvatar, null);
        }
    }
    mIsAcceptUserSet = true;
    mAcceptInviteNums = count;
}
 

public void getUserInfoSuccess(User user) {
    mCurrentUser = user;
    mTvUsername.setText(mCurrentUser.getUsername());
    final String avatarUrl = user.getAvatarUrl();
    if (avatarUrl != null) {
        PicassoUtils.displayFitImage(this, Uri.parse(avatarUrl), mIvAvatar, null);
    }
    final AVFile avFile = user.getAvatar();
    mIvAvatar.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (avFile != null) {
                int width = (int) (avFile.getMetaData("width") == null ? 500 : avFile.getMetaData
                        ("width"));
                int height = (int) (avFile.getMetaData("height") == null ? 500 : avFile.getMetaData
                        ("height"));
                Intent intent = new Intent(PersonalCenterActivity.this, ShowImageActivity.class);
                intent.putExtra(ShowImageActivity.EXTRA_HEIGHT, height);
                intent.putExtra(ShowImageActivity.EXTRA_WIDTH, width);
                intent.putExtra(ShowImageActivity.EXTRA_URI, Uri.parse(avFile.getUrl()));
                startActivity(intent);
            }
        }
    });
    initViewPagerAndTab();
    mSplashView.loadFinish();
}