Java tutorial
//package com.java2s; /* * Copyright 2013 serso aka se.solovyev * * 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. * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * Contact details * * Email: se.solovyev@gmail.com * Site: http://se.solovyev.org */ import android.support.v4.app.DialogFragment; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentTransaction; import javax.annotation.Nonnull; public class Main { public static void showDialog(@Nonnull DialogFragment dialogFragment, @Nonnull String fragmentTag, @Nonnull FragmentManager fm) { final FragmentTransaction ft = fm.beginTransaction(); Fragment prev = fm.findFragmentByTag(fragmentTag); if (prev != null) { ft.remove(prev); } // Create and show the dialog. dialogFragment.show(ft, fragmentTag); } }