ScrollViewActivity.java

/*
 * Copyright 2013 Chris Banes
 *
 * 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 uk.co.senab.actionbarpulltorefresh.samples.actionbarsherlock;

import com.actionbarsherlock.app.SherlockActivity;

import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;

import uk.co.senab.actionbarpulltorefresh.library.ActionBarPullToRefresh;
import uk.co.senab.actionbarpulltorefresh.library.PullToRefreshLayout;
import uk.co.senab.actionbarpulltorefresh.library.listeners.OnRefreshListener;

/**
 * This sample shows how to use ActionBar-PullToRefresh with a
 * {@link android.widget.ScrollView ScrollView}.
 */
public class ScrollViewActivity extends SherlockActivity
        implements OnRefreshListener {

    private PullToRefreshLayout mPullToRefreshLayout;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_scrollview);

        // Now find the PullToRefreshLayout and set it up
        mPullToRefreshLayout = (PullToRefreshLayout) findViewById(R.id.ptr_layout);
        ActionBarPullToRefresh.from(this)
                .allChildrenArePullable()
                .listener(this)
                .setup(mPullToRefreshLayout);
    }

    @Override
    public void onRefreshStarted(View view) {
        /**
         * Simulate Refresh with 4 seconds sleep
         */
        new AsyncTask<Void, Void, Void>() {

            @Override
            protected Void doInBackground(Void... params) {
                try {
                    Thread.sleep(Constants.SIMULATED_REFRESH_LENGTH);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
                return null;
            }

            @Override
            protected void onPostExecute(Void result) {
                super.onPostExecute(result);

                // Notify PullToRefreshLayout that the refresh has finished
                mPullToRefreshLayout.setRefreshComplete();
            }
        }.execute();
    }
}