Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2011 Torsten Rmer
 *
 * 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.
 */

import java.lang.reflect.Field;
import android.app.Activity;
import android.app.Dialog;

public class Main {
    public static Dialog waitForCurrentDialogShowing(final Activity activity, final long timeout)
            throws InterruptedException {
        long start = System.currentTimeMillis();
        try {
            Field currentDialogField = activity.getClass().getDeclaredField("currentDialog");
            currentDialogField.setAccessible(true);
            Dialog dialog = null;
            while (dialog == null || !dialog.isShowing()) {
                dialog = (Dialog) currentDialogField.get(activity);
                Thread.sleep(50);
                long now = System.currentTimeMillis();
                if (now - start > timeout) {
                    throw new InterruptedException(
                            String.format("Timeout exceeded while waiting for dialog showing"));
                }
            }
            return dialog;
        } catch (Exception e) {
            throw new InterruptedException(String.format("Exception while waiting for dialog showing"));
        }
    }
}