/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.wifi;
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import android.app.Dialog;
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import android.app.settings.SettingsEnums;
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import android.content.DialogInterface;
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import android.os.Bundle;
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import android.net.wifi.WifiManager.NetworkRequestUserSelectionCallback;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.appcompat.app.AlertDialog;
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import com.android.settings.R;
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import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
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/**
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* The dialog shows an error message when requesting network {@link NetworkRequestDialogFragment}.
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* Contains multi-error types in {@code ERROR_DIALOG_TYPE}.
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*/
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public class NetworkRequestErrorDialogFragment extends InstrumentedDialogFragment {
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public static final String DIALOG_TYPE = "DIALOG_ERROR_TYPE";
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public enum ERROR_DIALOG_TYPE {TIME_OUT, ABORT}
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@Nullable
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private NetworkRequestUserSelectionCallback mRejectCallback;
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public static NetworkRequestErrorDialogFragment newInstance() {
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return new NetworkRequestErrorDialogFragment();
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}
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private NetworkRequestErrorDialogFragment() {
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super();
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}
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@Override
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public void onCancel(@NonNull DialogInterface dialog) {
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super.onCancel(dialog);
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// Wants to finish the activity when user clicks back key or outside of the dialog.
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rejectNetworkRequestAndFinish();
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}
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@Override
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public Dialog onCreateDialog(Bundle savedInstanceState) {
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// Gets error type to construct dialog. Default is TIME_OUT dialog.
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ERROR_DIALOG_TYPE msgType = ERROR_DIALOG_TYPE.TIME_OUT;
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if (getArguments() != null) {
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msgType = (ERROR_DIALOG_TYPE) getArguments().getSerializable(DIALOG_TYPE);
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}
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final AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
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if (msgType == ERROR_DIALOG_TYPE.TIME_OUT) {
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builder.setMessage(R.string.network_connection_timeout_dialog_message)
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.setPositiveButton(R.string.network_connection_timeout_dialog_ok,
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(dialog, which) -> startScanningDialog())
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.setNegativeButton(R.string.cancel,
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(dialog, which) -> rejectNetworkRequestAndFinish());
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} else {
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builder.setMessage(R.string.network_connection_errorstate_dialog_message)
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.setPositiveButton(R.string.okay,
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(dialog, which) -> rejectNetworkRequestAndFinish());
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}
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return builder.create();
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}
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@Override
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public int getMetricsCategory() {
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return SettingsEnums.WIFI_SCANNING_NEEDED_DIALOG;
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}
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// Sets the callback for fragment to reject this request.
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public void setRejectCallback(NetworkRequestUserSelectionCallback rejectCallback) {
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mRejectCallback = rejectCallback;
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}
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protected void startScanningDialog() {
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final NetworkRequestDialogFragment fragment = NetworkRequestDialogFragment.newInstance();
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fragment.show(getActivity().getSupportFragmentManager(),
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NetworkRequestErrorDialogFragment.class.getSimpleName());
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}
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private void rejectNetworkRequestAndFinish() {
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if (getActivity() != null) {
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if (mRejectCallback != null) {
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mRejectCallback.reject();
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}
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getActivity().finish();
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}
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}
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}
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