Example usage for android.content Context getContentResolver

List of usage examples for android.content Context getContentResolver

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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

private static Uri exportToGallery(Context context, String filename) {
    // Save the name and description of a video in a ContentValues map.
    final ContentValues values = new ContentValues(2);
    values.put(MediaStore.Video.Media.MIME_TYPE, "image/jpeg");
    values.put(MediaStore.Video.Media.DATA, filename);
    // Add a new record (identified by uri)
    final Uri uri = context.getContentResolver().insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);
    return uri;/*  ww w  .j  a  va2  s  . com*/
}

From source file:Main.java

public static InputStream getInputStream(Context context, Uri uri) throws IOException {
    InputStream inputStream;//from  www  .java 2s  .  com
    if (ContentResolver.SCHEME_ANDROID_RESOURCE.equals(uri.getScheme())
            || ContentResolver.SCHEME_ANDROID_RESOURCE.equals(uri.getScheme())
            || ContentResolver.SCHEME_FILE.equals(uri.getScheme())) {
        inputStream = context.getContentResolver().openInputStream(uri);
    } else {
        URLConnection urlConnection = new URL(uri.toString()).openConnection();
        urlConnection.setConnectTimeout(URLCONNECTION_CONNECTION_TIMEOUT_MS);
        urlConnection.setReadTimeout(URLCONNECTION_READ_TIMEOUT_MS);
        inputStream = urlConnection.getInputStream();
    }
    return new BufferedInputStream(inputStream);
}

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.
 * /*from w w  w. j ava2  s.co  m*/
 * @param context The context. 
 * @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.
 */
private static String getGhostMySelfieDataColumn(Context context, Uri uri, String selection,
        String[] selectionArgs) {
    // Projection used to query Android GhostMySelfie Content Provider.
    final String[] projection = { MediaStore.Images.Media.DATA };

    //Query and get a cursor to Android GhostMySelfie
    // Content Provider.
    try (Cursor cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null)) {
        // If selfie is present, get the file path of the selfie.
        if (cursor != null && cursor.moveToFirst())
            return cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA));
    }

    // No selfie present. returns null.
    return null;
}

From source file:Main.java

public static void setAirplaneMode(Context context, boolean newStatus) {
    boolean airplaneModeOn = isAirplaneModeOn(context);

    if (airplaneModeOn && newStatus) {
        return;/*from www  .  j a v a  2s.  c  o m*/
    }
    if (!airplaneModeOn && !newStatus) {
        return;
    }
    if (airplaneModeOn && !newStatus) {
        Settings.System.putInt(context.getContentResolver(), Settings.System.AIRPLANE_MODE_ON, 0);
        Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
        intent.putExtra("state", 0);
        context.sendBroadcast(intent);
        return;
    }
    if (!airplaneModeOn && newStatus) {

        Settings.System.putInt(context.getContentResolver(), Settings.System.AIRPLANE_MODE_ON, 1);
        Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
        intent.putExtra("state", 1);
        context.sendBroadcast(intent);
        return;
    }
}

From source file:Main.java

public static boolean insertMediaStore(Context context, File file, String imageName) {
    if (context == null || file == null || !file.exists()) {
        return false;
    }/*  w  w  w  .  ja v  a 2 s. co m*/

    if (TextUtils.isEmpty(imageName)) {
        imageName = SystemClock.currentThreadTimeMillis() + PNG;
    }
    try {

        MediaStore.Images.Media.insertImage(context.getContentResolver(), file.getAbsolutePath(), imageName,
                null);
        // String imagePath =
        // MediaStore.Images.Media.insertImage(getContentResolver(),
        // bitmap, "", "");

        context.sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, Uri.fromFile(file)));
    } catch (FileNotFoundException e) {
        e.printStackTrace();
        return false;
    }

    return true;

}

From source file:Main.java

public static Uri getImageUrlWithAuthority(Context context, Uri uri) {
    InputStream is = null;//from ww w .  j a  va2 s.  co  m

    try {

        if (uri.getAuthority() == null) {
            return null;
        } else if (uri.getAuthority() != null) {
            try {
                is = context.getContentResolver().openInputStream(uri);
                Bitmap bmp = BitmapFactory.decodeStream(is);

                bitmapResult = bmp;
                return writeToTempImageAndGetPathUri(context, bmp);
            } catch (FileNotFoundException e) {
                e.printStackTrace();
            } finally {
                try {
                    is.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }

        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    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./*from   ww  w. j  a  v  a 2  s.  c o  m*/
 * @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.
 * @author paulburke
 */
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);
        }
    } catch (Exception e) {
        return null;
    } finally {
        if (cursor != null)
            cursor.close();
    }
    return null;
}

From source file:Main.java

public static String getFirstCNLetterByContactId(Context context, long contactId) {
    String result = "";
    String[] projection = {/*  w w w.j a  v a2  s . c o m*/
            // Data._ID,
            // Data.DISPLAY_NAME,
            // Data.CONTACT_ID,
            Data.DATA12, };
    String where = Data.CONTACT_ID + "=?";
    final String sortOrder = null;
    Cursor cursor = context.getContentResolver().query(PHONE_CONTACTS_URI, projection, where,
            new String[] { String.valueOf(contactId) }, sortOrder);

    if (cursor != null) {
        try {
            if (cursor.getCount() > 0) {
                while (cursor.moveToNext()) {
                    String nameLetters = cursor.getString(cursor.getColumnIndexOrThrow("data12"));
                    if (null != nameLetters && !"".equals(nameLetters)) {
                        result = nameLetters.substring(0, 1).toUpperCase();
                        break;
                    }
                }
            }

        } finally {
            cursor.close();
        }
    }

    return result;
}

From source file:Main.java

public static String getMmsAddress(Context context, long messageId) {
    final String[] projection = new String[] { "address", "contact_id", "charset", "type" };
    final String selection = "type=137"; // "type="+ PduHeaders.FROM,

    Uri.Builder builder = MMS_CONTENT_URI.buildUpon();
    builder.appendPath(String.valueOf(messageId)).appendPath("addr");

    Cursor cursor = context.getContentResolver().query(builder.build(), projection, selection, null, null);

    if (cursor != null) {
        try {/* ww w.ja v  a2s .co  m*/
            if (cursor.moveToFirst()) {
                return cursor.getString(0);
            }
        } finally {
            cursor.close();
        }
    }

    return context.getString(android.R.string.unknownName);
}

From source file:Main.java

/**
 * method used to lookup the id of a contact photo id
 *
 * @param context//from  w  ww.ja  va2s .c o  m
 *            a context object used to get a content resolver
 * @param phoneNumber
 *            the phone number of the contact
 *
 * @return the id of the contact
 */
public static long lookupPhotoId(Context context, String phoneNumber) {

    long mPhotoId = -1;

    Uri mLookupUri = Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, Uri.encode(phoneNumber));

    String[] mProjection = new String[2];
    mProjection[0] = PhoneLookup._ID;
    mProjection[1] = PhoneLookup.PHOTO_ID;

    Cursor mCursor = context.getContentResolver().query(mLookupUri, mProjection, null, null, null);

    if (mCursor.getCount() > 0) {
        mCursor.moveToFirst();

        mPhotoId = mCursor.getLong(mCursor.getColumnIndex(PhoneLookup._ID));

        mCursor.close();
    }

    return mPhotoId;
}