FSAppWidgetProvider.java

package io.futurestud.tutorials.glide.ui;

import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
import android.content.ComponentName;
import android.content.Context;
import android.graphics.Bitmap;
import android.widget.RemoteViews;

import com.bumptech.glide.Glide;
import com.bumptech.glide.request.animation.GlideAnimation;
import com.bumptech.glide.request.target.AppWidgetTarget;

import io.futurestud.tutorials.glide.R;
import io.futurestud.tutorials.glide.ui.activities.GlideExampleActivity;

/**
 * Created by norman on 10/10/15.
 */
public class FSAppWidgetProvider extends AppWidgetProvider {

    private AppWidgetTarget appWidgetTarget;

    @Override
    public void onUpdate(Context context, AppWidgetManager appWidgetManager,
                         int[] appWidgetIds) {

        RemoteViews remoteViews = new RemoteViews(context.getPackageName(), R.layout.custom_view_futurestudio);

        appWidgetTarget = new AppWidgetTarget( context, remoteViews, R.id.custom_view_image, appWidgetIds ) {
            @Override
            public void onResourceReady(Bitmap resource, GlideAnimation<? super Bitmap> glideAnimation) {
                super.onResourceReady( resource, glideAnimation );
            }
        };

        Glide
                .with( context.getApplicationContext() )
                .load( GlideExampleActivity.eatFoodyImages[3] )
                .asBitmap()
                .into( appWidgetTarget );

        pushWidgetUpdate(context, remoteViews);
    }

    public static void pushWidgetUpdate(Context context, RemoteViews remoteViews) {
        ComponentName myWidget = new ComponentName(context, FSAppWidgetProvider.class);
        AppWidgetManager manager = AppWidgetManager.getInstance(context);
        manager.updateAppWidget(myWidget, remoteViews);
    }
}