Example usage for android.media.tv TvContract buildChannelsUriForInput

Introduction

In this page you can find the example usage for android.media.tv TvContract buildChannelsUriForInput.

Prototype

public static Uri buildChannelsUriForInput(@Nullable String inputId) 

Source Link

Document

Builds a URI that points to all channels from a given TV input.

Usage

From source file:Main.java

public static int getChannelCount(ContentResolver resolver, String inputId) {
    Uri uri = TvContract.buildChannelsUriForInput(inputId);
    String[] projection = { TvContract.Channels._ID };

    Cursor cursor = null;//from ww  w . j av  a2  s  . c om
    try {
        cursor = resolver.query(uri, projection, null, null, null);
        if (cursor != null) {
            return cursor.getCount();
        }
    } finally {
        if (cursor != null) {
            cursor.close();
        }
    }
    return 0;
}

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From source file:com.github.mkjensen.dml.live.SetupFragment.java

private static void deleteExistingChannels(ContentResolver resolver, String inputId) {
    int deleted = resolver.delete(TvContract.buildChannelsUriForInput(inputId), null, // where
            null // selectionArgs
    );/*from ww  w .j  a  v  a2  s .  c  om*/
    Log.d(TAG, "Deleted existing channels: " + deleted);
}

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