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

/**
 * Equipment is started for the first time the generated number
 * Are potential "9774d56d682e549c"//  ww  w  .j  a va 2s.  com
 *
 * @param context Context
 * @return Number
 */
public static String getAndroidId(Context context) {
    return android.provider.Settings.System.getString(context.getContentResolver(),
            android.provider.Settings.Secure.ANDROID_ID);
}

From source file:Main.java

public static int getSystemBrightness(Context context) {
    int result = 0;
    ContentResolver cr = context.getContentResolver();
    try {//from   ww w  .j a  v  a2 s. c  o m
        result = Settings.System.getInt(cr, Settings.System.SCREEN_BRIGHTNESS);
    } catch (SettingNotFoundException e) {
        e.printStackTrace();
    }
    return result;
}

From source file:Main.java

/**
 * get image path by uri/*from   w w w .j a  va 2s. c  o  m*/
 *
 * @param context context
 * @param uri     uri
 * @return image path
 */
public static String query(Context context, Uri uri) {
    Cursor cursor = context.getContentResolver().query(uri, new String[] { ImageColumns.DATA }, null, null,
            null);
    cursor.moveToNext();
    String path = cursor.getString(cursor.getColumnIndex(ImageColumns.DATA));
    cursor.close();
    return path;
}

From source file:Main.java

public static Drawable getDrawableFromUri(Uri uri, Context context) throws FileNotFoundException {
    InputStream inputStream = context.getContentResolver().openInputStream(uri);
    return Drawable.createFromStream(inputStream, uri.toString());
}

From source file:Main.java

/**
 * @return the ANDROID_ID that identify the device, or the "emulator" string on the emulator.
 *///www.j a  va 2 s. co m
public static String getAndroidId(Context context) {
    String androidId = Secure.getString(context.getContentResolver(), Secure.ANDROID_ID);
    if (androidId == null || androidId.length() <= 0) {
        androidId = "emulator";
    }
    return androidId;
}

From source file:Main.java

public static Bitmap readBitmapFromPath(Context context, Uri path) throws Exception {
    InputStream stream = context.getContentResolver().openInputStream(path);
    Bitmap bitmap = BitmapFactory.decodeStream(stream);
    if (stream != null) {
        stream.close();// w  ww .  ja v  a2s .com
    }
    return bitmap;
}

From source file:Main.java

/**
 *
 * @param context/*w  w w.j  a v a2s.com*/
 * @return
 */
public static String whatGps(Context context) {
    String gs = android.provider.Settings.Secure.getString(context.getContentResolver(),
            android.provider.Settings.Secure.LOCATION_PROVIDERS_ALLOWED);
    return gs;
}

From source file:Main.java

/**
 * Return the MIME type from the URI//ww w  .j  ava 2 s  . com
 * @param context Context
 * @param uri URI
 * @return Return the MIME type
 */
public static String getMimetypeFromUri(Context context, Uri uri) {
    String contentType = context.getContentResolver().getType(uri);
    if (TextUtils.isEmpty(contentType)) {
        final MimeTypeMap type_map = MimeTypeMap.getSingleton();
        // Get the extension from the path
        String extension = MimeTypeMap.getFileExtensionFromUrl(uri.toString());
        extension = extension.toLowerCase();
        if (extension.contains(".")) {
            extension = extension.substring(extension.lastIndexOf("."));
        }
        contentType = type_map.getMimeTypeFromExtension(extension);
    }
    return contentType;
}

From source file:Main.java

public static String getAndroidId(Context context) {
    String androidId = android.provider.Settings.System.getString(context.getContentResolver(),
            android.provider.Settings.System.ANDROID_ID);
    return androidId;
}

From source file:Main.java

public static String getDeviceId(Context context) {
    String android_id = android.provider.Settings.Secure.getString(context.getContentResolver(),
            android.provider.Settings.Secure.ANDROID_ID);

    return android_id;
}