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 Uri getUriFromPath(Context context, String path) {

    String fileName = "file:///sdcard/DCIM/Camera/2013_07_07_12345.jpg";
    Uri fileUri = Uri.parse(fileName);// www.j a  v a2s .com
    String filePath = fileUri.getPath();
    Cursor cursor = context.getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, null,
            "_data = '" + filePath + "'", null, null);
    cursor.moveToNext();
    int id = cursor.getInt(cursor.getColumnIndex("_id"));
    Uri uri = ContentUris.withAppendedId(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, id);

    return uri;
}

From source file:Main.java

public static String getImagePath(Context context, Bitmap inImage) {
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    inImage.compress(Bitmap.CompressFormat.JPEG, 100, bytes);
    String path = Images.Media.insertImage(context.getContentResolver(), inImage, "Title", null);
    return path;//w  w  w .ja  v a 2s  . c o m
}

From source file:Main.java

private static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
    Cursor cursor = null;/*from www .j a v  a2  s .  c  o m*/
    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

static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
    Cursor cursor = null;/*from  ww w .j a  v  a 2  s .c o  m*/
    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 "";
}

From source file:Main.java

/**
 * retrieve the contact photo given a contact id
 *
 * @param context//w  w w .  jav a 2  s . c o m
 *            a context object used to get a content resolver
 * @param id
 *            the id number of contact
 *
 * @return the bitmap of the photo or null
 */
public static Bitmap loadContactPhoto(Context context, long id) {
    Uri uri = ContentUris.withAppendedId(ContactsContract.Contacts.CONTENT_URI, id);

    InputStream input = ContactsContract.Contacts.openContactPhotoInputStream(context.getContentResolver(),
            uri);
    if (input == null) {
        return null;
    }
    return BitmapFactory.decodeStream(input);
}

From source file:Main.java

public static int getContactIdFromPhoneNumber(final Context context, final String number) {
    final Uri uri = Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, Uri.encode(number));
    final String[] projection = { PhoneLookup._ID };
    final Cursor c = context.getContentResolver().query(uri, projection, null, null, null);
    if (c.getCount() > 0) {
        c.moveToFirst();/*from w  w w. ja  va  2  s.com*/
        return c.getInt(0);
    } else {
        return -1;
    }
}

From source file:Main.java

public static boolean isLocationEnabled(Context context) {
    int locationMode = 0;
    String locationProviders;//  ww w  .  j  a va2  s .  co  m

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        try {
            locationMode = Settings.Secure.getInt(context.getContentResolver(), Settings.Secure.LOCATION_MODE);

        } catch (Settings.SettingNotFoundException e) {
            e.printStackTrace();
        }
        return locationMode != Settings.Secure.LOCATION_MODE_OFF;
    } else {
        locationProviders = Settings.Secure.getString(context.getContentResolver(),
                Settings.Secure.LOCATION_PROVIDERS_ALLOWED);
        return !TextUtils.isEmpty(locationProviders);
    }
}

From source file:Main.java

/**
 * Gets a contact number and then displays the name of contact in the DP
 *
 * @param context       context of the activity from which it was called.
 * @param contactNumber a string representation of the contact number
 * @return returns the number if no contact exist.
 */// w ww  .j  a v  a 2s. c o m
public static String getContactName(Context context, String contactNumber) {
    String displayName = null;
    Uri uri = Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI, Uri.encode(contactNumber));

    Cursor cur = context.getContentResolver().query(uri,
            new String[] { ContactsContract.PhoneLookup.DISPLAY_NAME }, null, null, null);

    if (cur != null && cur.moveToFirst()) {
        displayName = cur.getString(cur.getColumnIndex(ContactsContract.PhoneLookup.DISPLAY_NAME));
    } else {
        displayName = contactNumber;
    }

    if (!cur.isClosed()) {
        cur.close();
    }

    return displayName;
}

From source file:Main.java

public static String getPath(Context context, Uri uri) {

    if ("content".equalsIgnoreCase(uri.getScheme())) {
        String[] projection = { "_data" };
        Cursor cursor = null;/*from  w ww  .  j a v a2 s  .c o m*/

        try {
            cursor = context.getContentResolver().query(uri, projection, null, null, null);
            int column_index = cursor.getColumnIndexOrThrow("_data");
            if (cursor.moveToFirst()) {
                return cursor.getString(column_index);
            }
        } catch (Exception e) {

        }
    }

    else if ("file".equalsIgnoreCase(uri.getScheme())) {
        return uri.getPath();
    }

    return null;
}

From source file:Main.java

/**
 * Check if the IME specified by the context is the current IME.
 * CAVEAT: This may cause a round trip IPC.
 *
 * @param context package context of the IME to be checked.
 * @param imm the {@link InputMethodManager}.
 * @return true if this IME is the current IME.
 *///from w  w  w  . j  a v a2  s.  c  o m
public static boolean isThisImeCurrent(final Context context, final InputMethodManager imm) {
    final InputMethodInfo imi = getInputMethodInfoOf(context.getPackageName(), imm);
    final String currentImeId = Settings.Secure.getString(context.getContentResolver(),
            Settings.Secure.DEFAULT_INPUT_METHOD);
    return imi != null && imi.getId().equals(currentImeId);
}