Java tutorial
/* * Copyright 2019 Esri * * 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.esri.arcgisruntime.sample.generateofflinemapwithlocalbasemap; import android.app.Dialog; import android.app.ProgressDialog; import android.content.Context; import android.content.DialogInterface; import android.os.Bundle; import android.support.annotation.NonNull; import android.support.annotation.Nullable; import android.support.v4.app.DialogFragment; public class ProgressDialogFragment extends DialogFragment { private static final String ARGS_TITLE = ProgressDialogFragment.class.getSimpleName() + "_title"; private static final String ARGS_MESSAGE = ProgressDialogFragment.class.getSimpleName() + "_message"; private static final String ARGS_CANCEL = ProgressDialogFragment.class.getSimpleName() + "_cancel"; private ProgressDialogFragment.OnProgressDialogDismissListener mOnProgressDialogDismissListener; private String mTitle; private String mMessage; private String mCancel; public static ProgressDialogFragment newInstance(String title, String message, String cancel) { ProgressDialogFragment fragment = new ProgressDialogFragment(); Bundle args = new Bundle(); args.putString(ARGS_TITLE, title); args.putString(ARGS_MESSAGE, message); args.putString(ARGS_CANCEL, cancel); fragment.setArguments(args); return fragment; } @Override public void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); // prevent re-creation during configuration chance to allow us to dismiss this DialogFragment setRetainInstance(true); setCancelable(false); if (getArguments() != null) { mTitle = getArguments().getString(ARGS_TITLE); mMessage = getArguments().getString(ARGS_MESSAGE); mCancel = getArguments().getString(ARGS_CANCEL); } } @Override public void onAttach(Context context) { super.onAttach(context); if (context instanceof ProgressDialogFragment.OnProgressDialogDismissListener) { mOnProgressDialogDismissListener = (ProgressDialogFragment.OnProgressDialogDismissListener) context; } } @NonNull @Override public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) { super.onCreateDialog(savedInstanceState); // create a dialog to show progress final ProgressDialog progressDialog = new ProgressDialog(getActivity()); progressDialog.setTitle(mTitle); progressDialog.setMessage(mMessage); progressDialog.setIndeterminate(false); progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL); progressDialog.setMax(100); progressDialog.setButton(DialogInterface.BUTTON_NEGATIVE, mCancel, (dialog, which) -> onDismiss(dialog)); return progressDialog; } @Override public void onDismiss(DialogInterface dialog) { super.onDismiss(dialog); if (mOnProgressDialogDismissListener != null) { mOnProgressDialogDismissListener.onProgressDialogDismiss(); } } @Override public void onDestroyView() { Dialog dialog = getDialog(); // handles https://code.google.com/p/android/issues/detail?id=17423 if (dialog != null && getRetainInstance()) { dialog.setDismissMessage(null); } super.onDestroyView(); } public void setProgress(int progress) { ((ProgressDialog) getDialog()).setProgress(progress); } interface OnProgressDialogDismissListener { void onProgressDialogDismiss(); } }