Android example source code file (DownloaderTest.java)

This example Android source code file (DownloaderTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" ^TM.

Java - Android tags/keywords

activity, android, app, application, config_version, data_path, downloader, downloadertest, file_config_url, myapp, os, override, string, ui, user_agent, view

The DownloaderTest.java Android example source code

/*
 * Copyright (C) 2008 Google Inc.
 *
 * 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.google.android.downloader;

import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;

public class DownloaderTest extends Activity {

    @Override public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        if (! DownloaderActivity.ensureDownloaded(this,
                getString(R.string.app_name), FILE_CONFIG_URL,
                CONFIG_VERSION, DATA_PATH, USER_AGENT)) {
            return;
        }
        setContentView(R.layout.main);
    }

    @Override public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }

    @Override public boolean onOptionsItemSelected(MenuItem item) {
        boolean handled = true;
        int id = item.getItemId();

        if (id == R.id.menu_main_download_again) {
            downloadAgain();
        } else {
            handled = false;
        }

        if (!handled) {
            handled = super.onOptionsItemSelected(item);
        }
        return handled;
    }

    private void downloadAgain() {
        DownloaderActivity.deleteData(DATA_PATH);
        startActivity(getIntent());
        finish();
    }
    /**
     * Fill this in with your own web server.
     */
    private final static String FILE_CONFIG_URL =
        "http://example.com/download.config";
    private final static String CONFIG_VERSION = "1.0";
    private final static String DATA_PATH = "/sdcard/data/downloadTest";
    private final static String USER_AGENT = "MyApp Downloader";
}