Java tutorial
/* * Copyright (C) 2016 Google Inc. All Rights Reserved. * * 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.google.android.apps.santatracker.presentquest.ui; import android.content.DialogInterface; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v4.app.DialogFragment; import android.support.v4.app.FragmentManager; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.TextView; import com.google.android.apps.santatracker.presentquest.R; import com.google.android.apps.santatracker.util.FontHelper; /** * Base class for game launching Fragments. */ public abstract class PlayGameDialog extends DialogFragment implements View.OnClickListener { /** * Listener to be notified when the dialog appears and disappears. */ public interface GameDialogListener { void onDialogShow(); void onDialogDismiss(); } private GameDialogListener mListener; @Override public void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); setStyle(DialogFragment.STYLE_NO_FRAME, R.style.AppTheme_PresentQuest_DialogFragment); } @Nullable @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { View rootView = inflater.inflate(R.layout.dialog_play_minigame, container, false); // Play text FontHelper.makeLobster((TextView) rootView.findViewById(R.id.minigame_text)); // Game image ImageView imageView = (ImageView) rootView.findViewById(R.id.minigame_image); imageView.setImageResource(getImageResourceId()); // Click listener rootView.findViewById(R.id.dialog_root).setOnClickListener(this); return rootView; } @Override public void onClick(View v) { if (v.getId() == R.id.dialog_root) { launchGame(); dismiss(); } } @Override public void onDismiss(DialogInterface dialog) { super.onDismiss(dialog); if (mListener != null) { mListener.onDialogDismiss(); } } @Override public void show(FragmentManager manager, String tag) { super.show(manager, tag); if (mListener != null) { mListener.onDialogShow(); } } public void setListener(GameDialogListener listener) { mListener = listener; } public abstract int getImageResourceId(); public abstract void launchGame(); }