Java tutorial
/* * Copyright (C) 2017 Seht (R) Hyx Ltd. * * 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 net.hyx.app.volumenotification; import android.app.Dialog; import android.os.Bundle; import android.support.annotation.NonNull; import android.support.v4.app.DialogFragment; import android.support.v7.app.AlertDialog; import android.view.LayoutInflater; import android.view.View; import android.widget.CheckBox; import android.widget.CompoundButton; import android.widget.LinearLayout; import android.widget.TextView; public class DialogAlertNonce extends DialogFragment { private PrefSettings settings; private int pref_key; private String message; /*static DialogAlertNonce newInstance(String message) { return newInstance(0, message); }*/ public static DialogAlertNonce newInstance(int pref_key, String message) { DialogAlertNonce frag = new DialogAlertNonce(); Bundle args = new Bundle(); args.putInt("pref_key", pref_key); args.putString("message", message); frag.setArguments(args); return frag; } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); settings = new PrefSettings(getContext()); pref_key = getArguments().getInt("pref_key"); message = getArguments().getString("message"); } @NonNull @Override public Dialog onCreateDialog(Bundle savedInstanceState) { View view = LayoutInflater.from(getContext()).inflate(R.layout.view_dialog_alert_nonce, null); TextView message_view = (TextView) view.findViewById(R.id.pref_dialog_alert_message); message_view.setText(message); if (pref_key != 0) { CheckBox nonce_checked = (CheckBox) view.findViewById(R.id.pref_dialog_alert_nonce_checked); nonce_checked.setChecked(settings.getDialogAlertNonceChecked(pref_key)); nonce_checked.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { settings.edit().putBoolean("pref_dialog_alert_nonce_checked_" + pref_key, isChecked).apply(); } }); } else { LinearLayout nonce_view = (LinearLayout) view.findViewById(R.id.pref_dialog_alert_nonce); nonce_view.setVisibility(View.GONE); } return new AlertDialog.Builder(getContext()).setView(view).setPositiveButton(android.R.string.ok, null) .create(); } }