Java tutorial
/* * Copyright 2014 hemou 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.hemou.android.util; import org.springframework.social.NotAuthorizedException; import android.app.Activity; import android.text.TextUtils; import android.widget.Toast; import com.kevinsawicki.wishlist.Toaster; /** * Utilities for displaying toast notifications */ public class ToastUtils { /** * Show the given message in a {@link Toast} * <p> * This method may be called from any thread * * @param activity * @param message */ public static void show(final Activity activity, final String message) { Toaster.showLong(activity, message); } /** * Show the message with the given resource id in a {@link Toast} * <p> * This method may be called from any thread * * @param activity * @param resId */ public static void show(final Activity activity, final int resId) { if (activity == null) return; show(activity, activity.getString(resId)); } /** * Show {@link Toast} for exception * <p> * This given default message will be used if an message can not be derived * from the given {@link Exception} * <p> * This method may be called from any thread * * @param activity * @param e * @param defaultMessage */ public static void show(final Activity activity, final Exception e, final int defaultMessage) { if (activity == null) return; String message; // if (e instanceof RequestException) // message = ((RequestException) e).formatErrors(); if (e instanceof NotAuthorizedException) message = ((NotAuthorizedException) e).getLocalizedMessage(); else message = null; if (TextUtils.isEmpty(message)) message = activity.getString(defaultMessage); show(activity, message); } }