RemoteStateListExample.java

/*
 *  Copyright (c) 2012 Daniel Huckaby
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package com.handlerexploit.prime.example.activities;

import java.util.List;

import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.LoaderManager.LoaderCallbacks;
import android.support.v4.content.Loader;
import android.view.View;
import android.widget.ImageView;

import com.handlerexploit.prime.drawable.RemoteStateListDrawable;
import com.handlerexploit.prime.example.R;
import com.handlerexploit.prime.example.utils.Utilities;
import com.handlerexploit.prime.example.utils.Utilities.Image;
import com.handlerexploit.prime.example.utils.WrappedAsyncTaskLoader;

public class RemoteStateListExample extends FragmentActivity implements LoaderCallbacks<RemoteStateListDrawable> {
    
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.statelist_content);

        getSupportLoaderManager().initLoader(0, null, this);
    }
    
    @Override
    public Loader<RemoteStateListDrawable> onCreateLoader(int arg0, Bundle arg1) {
        return new WrappedAsyncTaskLoader<RemoteStateListDrawable>(this) {

            @Override
            public RemoteStateListDrawable loadInBackground() {
                List<Image> images = Utilities.getRandomThumbnailImages(RemoteStateListExample.this);
                RemoteStateListDrawable remoteStateListDrawable = new RemoteStateListDrawable(RemoteStateListExample.this);
                remoteStateListDrawable.addRemoteState(new int[] {android.R.attr.state_pressed}, images.get(0).imageURL);
                remoteStateListDrawable.addRemoteState(new int[] {android.R.attr.state_focused}, images.get(1).imageURL);
                remoteStateListDrawable.addRemoteState(new int[] {}, images.get(2).imageURL);
                return remoteStateListDrawable;
            }
        };
    }

    @Override
    public void onLoadFinished(Loader<RemoteStateListDrawable> arg0, RemoteStateListDrawable arg1) {
        findViewById(R.id.exampleContainer).setVisibility(View.VISIBLE);
        findViewById(R.id.progressContainer).setVisibility(View.GONE);
        
        ImageView icon = (ImageView) findViewById(R.id.icon);
        icon.setImageDrawable(arg1);
    }

    @Override
    public void onLoaderReset(Loader<RemoteStateListDrawable> arg0) {
        findViewById(R.id.exampleContainer).setVisibility(View.GONE);
        findViewById(R.id.progressContainer).setVisibility(View.VISIBLE);
    }
}