create Image File for Album based on date and time - Android Graphics

Android examples for Graphics:Image File

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Description

create Image File for Album based on date and time

Demo Code


//package com.java2s;
import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;

import android.os.Environment;
import android.util.Log;

public class Main {
    private final static String TAG = "Camera4ActivityUtil";
    private static final String JPEG_FILE_PREFIX = "IMG_";
    private static final String JPEG_FILE_SUFFIX = ".jpg";
    private static final String CAMERA_DIR = "/dcim/";

    static private File createImageFile() throws IOException {
        // Create an image file name
        String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss")
                .format(new Date());
        String imageFileName = JPEG_FILE_PREFIX + timeStamp + "_";
        File albumF = getAlbumDir();
        File imageF = File.createTempFile(imageFileName, JPEG_FILE_SUFFIX,
                albumF);//  w  w w . ja  v  a  2s  .co m
        return imageF;
    }

    static private File getAlbumDir() {
        File storageDir = null;

        if (Environment.MEDIA_MOUNTED.equals(Environment
                .getExternalStorageState())) {

            storageDir = getAlbumStorageDir(getAlbumName());

            if (storageDir != null) {
                if (!storageDir.mkdirs()) {
                    if (!storageDir.exists()) {
                        Log.d(TAG, "failed to create directory");
                        return null;
                    }
                }
            }

        } else {
            Log.v(TAG, "External storage is not mounted READ/WRITE.");
        }

        return storageDir;
    }

    static private File getAlbumStorageDir(String albumName) {
        return new File(Environment.getExternalStorageDirectory()
                + CAMERA_DIR + albumName);
    }

    static private String getAlbumName() {
        return "MenuPhoto";
    }
}

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