Example usage for android.content Context getContentResolver

Introduction

In this page you can find the example usage for android.content Context getContentResolver.

Prototype

public abstract ContentResolver getContentResolver();

Source Link

Document

Return a ContentResolver instance for your application's package.

Usage

From source file:Main.java

public static String getDeviceUUID(Context context) {

    @SuppressWarnings("static-access")
    final TelephonyManager tm = (TelephonyManager) context.getSystemService(context.TELEPHONY_SERVICE);

    final String tmDevice, tmSerial, tmPhone, androidId;

    tmDevice = "" + tm.getDeviceId();

    tmSerial = "" + tm.getSimSerialNumber();

    androidId = "" + android.provider.Settings.Secure.getString(context.getContentResolver(),
            android.provider.Settings.Secure.ANDROID_ID);

    UUID deviceUuid = new UUID(androidId.hashCode(), ((long) tmDevice.hashCode() << 32) | tmSerial.hashCode());

    String uniqueId = deviceUuid.toString();

    Log.d("debug", "uuid=" + uniqueId);

    return uniqueId;
}

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From source file:Main.java

public static String getLatestCameraPicture(Context context) {

    if (!existSDCard()) {
        return null;
    }//from ww w  .j ava2s  .  c  om

    String[] projection = new String[] { MediaStore.Images.ImageColumns._ID,
            MediaStore.Images.ImageColumns.DATA, MediaStore.Images.ImageColumns.BUCKET_DISPLAY_NAME,
            MediaStore.Images.ImageColumns.DATE_TAKEN, MediaStore.Images.ImageColumns.MIME_TYPE };
    Cursor cursor = context.getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, projection,
            null, null, MediaStore.Images.ImageColumns.DATE_TAKEN + " DESC");
    if (cursor.moveToFirst()) {
        String path = cursor.getString(1);
        return path;
    }
    return null;
}

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From source file:Main.java

/**
 * Return the filename from a uri.// w w w.j ava  2s.co m
 */
public static String getFilename(Context c, Uri uri) {
    try {
        String scheme = uri.getScheme();
        if (scheme.equals("file")) {
            return uri.getLastPathSegment();
        } else if (scheme.equals("content")) {
            String[] proj = { MediaStore.Files.FileColumns.DISPLAY_NAME };
            Cursor cursor = c.getContentResolver().query(uri, proj, null, null, null);
            if (cursor != null && cursor.getCount() != 0) {
                int columnIndex = cursor.getColumnIndexOrThrow(MediaStore.Files.FileColumns.DISPLAY_NAME);
                cursor.moveToFirst();
                return cursor.getString(columnIndex);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

---

From source file:com.nbos.phonebook.sync.platform.ContactManager.java

public static void setDirtyContacts(Context mContext) { // for testing
    ContentResolver cr = mContext.getContentResolver();
    Uri uri = ContactsContract.RawContacts.CONTENT_URI;
    ContentValues values = new ContentValues();
    values.put(ContactsContract.RawContacts.DIRTY, 1);
    int num = cr.update(uri, values, null, null);
    Log.i("ContactManager", "Resetting " + num + " dirty on contacts");
}

---

From source file:Main.java

@SuppressLint("NewApi")
public static String getRealPathFromURI_API19(Context context, Uri uri) {
    String filePath = "";
    String wholeID = DocumentsContract.getDocumentId(uri);

    // Split at colon, use second item in the array
    String id = wholeID.split(":")[1];

    String[] column = { MediaStore.Images.Media.DATA };

    // where id is equal to
    String sel = MediaStore.Images.Media._ID + "=?";

    Cursor cursor = context.getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, column,
            sel, new String[] { id }, null);

    int columnIndex = cursor.getColumnIndex(column[0]);

    if (cursor.moveToFirst()) {
        filePath = cursor.getString(columnIndex);
    }/* w w w.  j a v  a2 s  .c om*/
    cursor.close();
    return filePath;
}

---

From source file:Main.java

public static String checkNull(Context context, int lastImageId, File fileCapture) {
    final String[] imageColumns = { Images.Media._ID, Images.Media.DATA };
    final String imageOrderBy = Images.Media._ID + " DESC";
    final String imageWhere = Images.Media._ID + ">?";
    final String[] imageArguments = { Integer.toString(lastImageId) };

    ContentResolver contentResolver = context.getContentResolver();
    Cursor cursor = contentResolver.query(Images.Media.EXTERNAL_CONTENT_URI, imageColumns, imageWhere,
            imageArguments, imageOrderBy);
    if (cursor == null)
        return null;

    String newpath = null;//from   w w  w .  j  a v  a 2  s  . c  o m
    if (cursor.getCount() >= 2) {
        for (cursor.moveToFirst(); !cursor.isAfterLast(); cursor.moveToNext()) {
            int id = cursor.getInt(cursor.getColumnIndex(Images.Media._ID));
            String data = cursor.getString(cursor.getColumnIndex(Images.Media.DATA));
            if (data.equals(fileCapture.getPath())) {
                int rows = contentResolver.delete(Images.Media.EXTERNAL_CONTENT_URI, Images.Media._ID + "=?",
                        new String[] { Long.toString(id) });
                boolean ok = fileCapture.delete();

            } else {
                newpath = data;
            }
        }
    } else {
        newpath = fileCapture.getPath();
        Log.e("MediaUtils", "Not found duplicate.");
    }

    cursor.close();
    return newpath;
}

---

From source file:io.kristal.appinfos.AppInfosPlugin.java

private synchronized static String getUniqueId(Context context) {
    String uniqueID = null;/*www  . j  a v a 2 s.  c o m*/
    SharedPreferences sharedPrefs = context.getSharedPreferences(PREF_UNIQUE_ID, Context.MODE_PRIVATE);
    uniqueID = sharedPrefs.getString(PREF_UNIQUE_ID, null);
    if (uniqueID == null) {
        uniqueID = Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID);
        if (uniqueID == null || uniqueID.length() == 0 || "9774d56d682e549c".equals(uniqueID)) {
            // old version of reto meier
            //uniqueID = UUID.randomUUID().toString();
            uniqueID = "35" + //we make this look like a valid IMEI
                    Build.BOARD.length() % 10 + Build.BRAND.length() % 10 + Build.CPU_ABI.length() % 10
                    + Build.DEVICE.length() % 10 + Build.DISPLAY.length() % 10 + Build.HOST.length() % 10
                    + Build.ID.length() % 10 + Build.MANUFACTURER.length() % 10 + Build.MODEL.length() % 10
                    + Build.PRODUCT.length() % 10 + Build.TAGS.length() % 10 + Build.TYPE.length() % 10
                    + Build.USER.length() % 10; //13 digits
        }
        SharedPreferences.Editor editor = sharedPrefs.edit();
        editor.putString(PREF_UNIQUE_ID, uniqueID);
        editor.commit();
    }
    return uniqueID;
}

---

From source file:edu.stanford.mobisocial.dungbeetle.feed.objects.VideoObj.java

public static DbObject from(Context context, Uri videoUri) throws IOException {
    // Query gallery for camera picture via
    // Android ContentResolver interface
    ContentResolver cr = context.getContentResolver();
    BitmapFactory.Options options = new BitmapFactory.Options();
    options.inSampleSize = 1;//  ww  w . j av  a2 s  .com
    long videoId = Long.parseLong(videoUri.getLastPathSegment());
    Bitmap curThumb = MediaStore.Video.Thumbnails.getThumbnail(cr, videoId,
            MediaStore.Video.Thumbnails.MINI_KIND, options);
    int targetSize = 200;
    int width = curThumb.getWidth();
    int height = curThumb.getHeight();
    int cropSize = Math.min(width, height);
    float scaleSize = ((float) targetSize) / cropSize;
    Matrix matrix = new Matrix();
    matrix.postScale(scaleSize, scaleSize);
    curThumb = Bitmap.createBitmap(curThumb, 0, 0, width, height, matrix, true);
    JSONObject base = new JSONObject();
    String localIp = ContentCorral.getLocalIpAddress();
    if (localIp != null) {
        try {
            // TODO: Security breach hack?
            base.put(Contact.ATTR_LAN_IP, localIp);
            base.put(LOCAL_URI, videoUri.toString());
            base.put(MIME_TYPE, cr.getType(videoUri));
        } catch (JSONException e) {
            Log.e(TAG, "impossible json error possible!");
        }
    }

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    curThumb.compress(Bitmap.CompressFormat.JPEG, 90, baos);
    byte[] data = baos.toByteArray();
    return from(base, data);
}

---

From source file:Main.java

@SuppressLint("NewApi")
public static String getRealPathFromUriApi19(Context context, Uri uri) {
    String filePath = "";
    String wholeId = DocumentsContract.getDocumentId(uri);

    // Split at colon, use second item in the array
    String id = wholeId.split(":")[1];

    String[] column = { MediaStore.Images.Media.DATA };

    // where id is equal to
    String selection = MediaStore.Images.Media._ID + "=?";

    Cursor cursor = context.getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, column,
            selection, new String[] { id }, null);

    int columnIndex = cursor.getColumnIndex(column[0]);

    if (cursor.moveToFirst()) {
        filePath = cursor.getString(columnIndex);
    }/*from w w w  .  j ava 2s .  c  o  m*/
    cursor.close();
    return filePath;
}

---

From source file:Main.java

public static String getRealFilePath(Context context, Uri uri) {
    if (null == uri)
        return null;
    String scheme = uri.getScheme();
    String data = null;//from w ww .  j a v a 2 s  . c om
    if (scheme == null)
        data = uri.getPath();
    else if (ContentResolver.SCHEME_FILE.equals(scheme)) {
        data = uri.getPath();
    } else if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
        Cursor cursor = context.getContentResolver().query(uri, new String[] { ImageColumns.DATA }, null, null,
                null);
        if (null != cursor) {
            if (cursor.moveToFirst()) {
                int index = cursor.getColumnIndex(ImageColumns.DATA);
                if (index > -1) {
                    data = cursor.getString(index);
                }
            }
            cursor.close();
        }
    }
    return data;
}

---

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