?? toastmaster.java
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/* * Copyright (C) 2008 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.android.alarmclock;import android.widget.Toast;public class ToastMaster { private static Toast sToast = null; private ToastMaster() { } public static void setToast(Toast toast) { if (sToast != null) sToast.cancel(); sToast = toast; } public static void cancelToast() { if (sToast != null) sToast.cancel(); sToast = null; }}
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