Android Open Source - Locast-Core-Android Media Utils

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.stackoverflow;
//  w  ww  . ja  va2 s  . c  o  m
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Environment;
import android.util.Log;

public class MediaUtils {
    private static final String TAG = MediaUtils.class.getSimpleName();

    public static final boolean HAS_IMAGE_CAPTURE_BUG = hasImageCaptureBug();

    private static final String TMP_SD_LOCATION;

    static {
        String tmp;
        try {
            final File tmpfile = new File(Environment.getExternalStorageDirectory(),
                    "/tmp/locast_new");
            tmpfile.mkdirs();
            tmp = tmpfile.getCanonicalPath();

        } catch (final IOException e) {
            e.printStackTrace();
            tmp = Environment.getExternalStorageDirectory() + "/tmp/locast_new";
        }
        TMP_SD_LOCATION = tmp;
    }

    private static final String TMP_SD_LOCATION_JPG = TMP_SD_LOCATION + ".jpg";

    private static boolean hasImageCaptureBug() {
        final ArrayList<String> devices = new ArrayList<String>();
        // list of known devices that have the bug

        devices.add("android-devphone1/dream_devphone/dream");
        devices.add("generic/sdk/generic");
        devices.add("vodafone/vfpioneer/sapphire");
        devices.add("tmobile/kila/dream");
        devices.add("verizon/voles/sholes");
        devices.add("google_ion/google_ion/sapphire");

        final String devstring = android.os.Build.BRAND + "/" + android.os.Build.PRODUCT + "/"
                + android.os.Build.DEVICE;
        Log.d(TAG, "device string: " + devstring);
        return devices.contains(devstring);
    }

    /**
     * The result of this should be handled by {@link #handleImageCaptureResult(Context, Intent)} to
     * return a URI pointing to the image.
     *
     * @return an intent that should be used with
     *         {@link Activity#startActivityForResult(Intent, int)}.
     */
    public static Intent getImageCaptureIntent(File destination) {
        final Intent i = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
        if (HAS_IMAGE_CAPTURE_BUG) {
            final File tmpfile = new File(TMP_SD_LOCATION_JPG);
            tmpfile.getParentFile().mkdirs();
            i.putExtra(android.provider.MediaStore.EXTRA_OUTPUT,
                    Uri.fromFile(new File(TMP_SD_LOCATION_JPG)));
        } else {
            i.putExtra(android.provider.MediaStore.EXTRA_OUTPUT,
                    Uri.fromFile(new File(destination, System.currentTimeMillis() + ".jpg")));
        }

        return i;
    }

    /**
     * @param context
     * @param intent
     *            the onActivityResult intent
     * @return a URI pointing to the image or null if there was an error. Unfortunately, if the
     *         device is amongst those with the bug, the image size will be fairly small.
     */
    public static Uri handleImageCaptureResult(Context context, Intent intent) {
        Uri u;
        if (HAS_IMAGE_CAPTURE_BUG) {
            final File fi = new File(TMP_SD_LOCATION_JPG);
            try {
                u = Uri.parse(android.provider.MediaStore.Images.Media.insertImage(
                        context.getContentResolver(), fi.getAbsolutePath(), null, null));
                if (!fi.delete()) {
                    Log.i(TAG, "Failed to delete " + fi);
                }
            } catch (final FileNotFoundException e) {
                u = null;
                e.printStackTrace();
            }
        } else {
            u = intent.getData();
        }
        return u;
    }
}

Java Source Code List

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