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:com.project.utilities.Utilities.java

public static String getDeviceUID(Context context) {
    String uid = Secure.getString(context.getContentResolver(), Secure.ANDROID_ID);
    return uid;/*w w w.  j a v  a2 s .  c  o m*/
}

From source file:Main.java

public static Cursor getAllCallLogAboutACaller(Context context, String callerNumber) {
    // cancello la chiamata in uscita se nelle preferenze ? settata tale opzione
    Uri delUri = Uri.withAppendedPath(CallLog.Calls.CONTENT_URI, "");
    Cursor cursor = context.getContentResolver().query(delUri, null,
            android.provider.CallLog.Calls.NUMBER + "=?", new String[] { "404" }, null);
    try {/* w  w w  . j a va 2s.  c  o m*/
        boolean moveToFirst = cursor.moveToFirst();
        Log.i("MOVETOFIRST", "moveToFirst=" + moveToFirst);
        do {
            int numberColumn = cursor.getColumnIndex(android.provider.CallLog.Calls.NUMBER);
            String callerPhoneNumber = cursor.getString(numberColumn);
            Log.i(TAG, "numero : " + callerPhoneNumber);
        } while (cursor.moveToNext());

    } catch (Exception e) {
        Log.e(TAG, "Problem moving to first entry", e);
    }
    return cursor;
}

From source file:Main.java

public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
    Cursor cursor = null;//from  w w w .j  a  v  a  2  s. com
    String column = MediaStore.Images.Media.DATA;
    String[] projection = { column };
    try {
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {
            int index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(index);
        }
    } finally {
        if (cursor != null)
            cursor.close();
    }
    return null;
}

From source file:Main.java

public static Cursor query(final Context context, Uri uri, final String[] projection, final String selection,
        final String[] selectionArgs, final String sortOrder, final int limit) {
    try {//from   ww  w.  j a v  a2 s.co  m
        final ContentResolver resolver = context.getContentResolver();
        if (resolver == null) {
            return null;
        }
        if (limit > 0) {
            uri = uri.buildUpon().appendQueryParameter("limit", "" + limit).build();
        }
        return resolver.query(uri, projection, selection, selectionArgs, sortOrder);
    } catch (final UnsupportedOperationException ex) {
        return null;
    }

}

From source file:Main.java

private static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
    Cursor cursor = null;//  ww w  . ja v  a  2s  . co m
    String column = MediaStore.Images.Media.DATA;
    String[] projection = { column };
    try {
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {
            int index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(index);
        }
    } finally {
        if (cursor != null && !cursor.isClosed())
            cursor.close();
    }
    return null;
}

From source file:Main.java

private static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
    Cursor cursor = null;/*from  ww w.j a v a2s  .  c  om*/
    String column = MediaStore.Images.Media.DATA;
    String[] projection = { column };
    try {
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {
            int index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(index);
        }
    } finally {
        if (cursor != null)
            cursor.close();
    }
    return null;
}

From source file:Main.java

/**
 * Get the value of the data column for this Uri. This is useful for
 * MediaStore Uris, and other file-based ContentProviders.
 *
 * @param context       The context./*w ww.ja  va2  s . c om*/
 * @param uri           The Uri to query.
 * @param selection     (Optional) Filter used in the query.
 * @param selectionArgs (Optional) Selection arguments used in the query.
 * @return The value of the _data column, which is typically a file path.
 */
public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
    Cursor cursor = null;
    final String column = "_data";
    final String[] projection = { column };

    try {
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {
            final int column_index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(column_index);
        }
    } finally {
        if (cursor != null)
            cursor.close();
    }
    return null;
}

From source file:Main.java

private static int getOrientation(Context context, Uri photoUri) {
    /* it's on the external media. */
    Cursor cursor = context.getContentResolver().query(photoUri,
            new String[] { MediaStore.Images.ImageColumns.ORIENTATION }, null, null, null);

    if (cursor.getCount() != 1) {
        return -1;
    }/*from   ww  w .  jav a  2s  . c  o  m*/

    cursor.moveToFirst();
    return cursor.getInt(0);
}

From source file:Main.java

public static String getGSFID(Context context) {
    String result;/*from  ww  w  . j  a va2s  .c om*/
    final Uri URI = Uri.parse("content://com.google.android.gsf.gservices");
    final String ID_KEY = "android_id";
    String[] params = { ID_KEY };
    Cursor c = context.getContentResolver().query(URI, null, null, params, null);
    if (c == null || !c.moveToFirst() || c.getColumnCount() < 2) {
        return null;
    } else {
        result = Long.toHexString(Long.parseLong(c.getString(1)));
    }
    c.close();
    return result;
}

From source file:Main.java

/**
 * Get the contact photo from a contact URI.
 *
 * @param context The context.//from  ww  w.  j a v a  2 s  .  c o m
 * @param contactUri The contact URI.
 *
 * @return The contact photo.
 */
public static Bitmap getContactPhoto(final Context context, Uri contactUri) {
    Bitmap bitmap = null;
    if (contactUri != null) {
        InputStream inputStream = ContactsContract.Contacts
                .openContactPhotoInputStream(context.getContentResolver(), contactUri);
        if (inputStream != null) {
            bitmap = BitmapFactory.decodeStream(inputStream);
            try {
                inputStream.close();
            } catch (IOException e) {

            }
        }
    }

    return bitmap;
}