VKUploadImage.java

//
//  Copyright (c) 2014 VK.com
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy of
//  this software and associated documentation files (the "Software"), to deal in
//  the Software without restriction, including without limitation the rights to
//  use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
//  the Software, and to permit persons to whom the Software is furnished to do so,
//  subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in all
//  copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
//  FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
//  COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
//  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
//  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

package com.vk.sdk.api.photo;

import android.content.Context;
import android.graphics.Bitmap;
import android.os.Parcel;
import android.os.Parcelable;

import com.vk.sdk.VKObject;
import com.vk.sdk.VKSdk;
import com.vk.sdk.VKUIHelper;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.Serializable;

/**
 * Contains image data with image description
 */
public class VKUploadImage extends VKObject implements Parcelable {
    /**
     * Bitmap representation of image
     */
    public final Bitmap mImageData;
    /**
     * Image basic info
     */
    public final VKImageParameters mParameters;

    public VKUploadImage(Bitmap data, VKImageParameters params) {
        mImageData = data;
        mParameters = params;
    }

    public File getTmpFile() {
        Context ctx = VKUIHelper.getApplicationContext();
        File outputDir = null;
        if (ctx != null) {
            outputDir = ctx.getExternalCacheDir();
            if (outputDir == null || !outputDir.canWrite())
                outputDir = ctx.getCacheDir();
        }
        File tmpFile = null;
        try {
            tmpFile = File.createTempFile("tmpImg", String.format(".%s", mParameters.fileExtension()), outputDir);
            FileOutputStream fos = new FileOutputStream(tmpFile);
            if (mParameters.mImageType == VKImageParameters.VKImageType.Png)
                mImageData.compress(Bitmap.CompressFormat.PNG, 100, fos);
            else
                mImageData.compress(Bitmap.CompressFormat.JPEG, (int) (mParameters.mJpegQuality * 100), fos);
            fos.close();
        } catch (IOException ignored) {
            if (VKSdk.DEBUG)
                ignored.printStackTrace();
        }
        return tmpFile;
    }

    @Override
    public int describeContents() {
        return 0;
    }

    @Override
    public void writeToParcel(Parcel dest, int flags) {
        dest.writeParcelable(this.mImageData, 0);
        dest.writeParcelable(this.mParameters, 0);
    }

    private VKUploadImage(Parcel in) {
        this.mImageData = in.readParcelable(Bitmap.class.getClassLoader());
        this.mParameters = in.readParcelable(VKImageParameters.class.getClassLoader());
    }

    public static final Parcelable.Creator<VKUploadImage> CREATOR = new Parcelable.Creator<VKUploadImage>() {
        public VKUploadImage createFromParcel(Parcel source) {
            return new VKUploadImage(source);
        }

        public VKUploadImage[] newArray(int size) {
            return new VKUploadImage[size];
        }
    };
}