/* * Copyright (C) 2007 The Android Open Source Project * * 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.example.android.apis.view;import com.example.android.apis.R;import android.app.Activity;import android.os.Bundle;import android.view.Window;/** * Demonstrates the use of indeterminate progress bars as widgets and in the * window's title bar. The widgets show the 3 different sizes of circular * progress bars that can be used. */public class ProgressBar2 extends Activity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        // Request for the progress bar to be shown in the title        requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);                setContentView(R.layout.progressbar_2);                // Make sure the progress bar is visible        setProgressBarVisibility(true);    }}