Drawables.java

/*
 * This file provided by Facebook is for non-commercial testing and evaluation
 * purposes only.  Facebook reserves all rights not expressly granted.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.facebook.fresco.sample;

import android.content.res.Resources;
import android.graphics.drawable.Drawable;

/**
 * Holds static drawables used in the sample app.
 *
 * <p> Using static set of drawables allows us to easily determine state of image request
 * by simply looking what kind of drawable is passed to image view.
 */
public class Drawables {
  public static void init(final Resources resources) {
    if (sPlaceholderDrawable == null) {
      sPlaceholderDrawable = resources.getDrawable(R.color.placeholder);
    }
    if (sErrorDrawable == null) {
      sErrorDrawable = resources.getDrawable(R.color.error);
    }
  }

  public static Drawable sPlaceholderDrawable;
  public static Drawable sErrorDrawable;

  private Drawables() {
  }
}