Java tutorial
/* * Copyright (C) Winson Chiu * * 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 cw.kop.autobackground.tutorial; import android.app.Activity; import android.content.Context; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.Button; import android.widget.ImageView; import android.widget.TextView; import cw.kop.autobackground.R; import cw.kop.autobackground.settings.AppSettings; /** * Created by TheKeeperOfPie on 11/23/2014. */ public class ImageFragment extends Fragment { private static final String TAG = ImageFragment.class.getCanonicalName(); private Context appContext; @Override public void onAttach(Activity activity) { super.onAttach(activity); appContext = activity; } @Override public void onDetach() { appContext = null; super.onDetach(); } @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { View view = inflater.inflate(R.layout.tutorial_image_fragment, container, false); int colorFilterInt = AppSettings.getColorFilterInt(appContext); TextView titleText = (TextView) view.findViewById(R.id.title_text); titleText.setTextColor(colorFilterInt); titleText.setText("Wallpaper layout"); TextView tutorialText = (TextView) view.findViewById(R.id.tutorial_text); tutorialText.setTextColor(colorFilterInt); tutorialText.setText("Would you like to use a single image or double image layout?"); final ImageView deviceImage = (ImageView) view.findViewById(R.id.device_image); deviceImage.setVisibility(AppSettings.useDoubleImage() ? View.INVISIBLE : View.VISIBLE); final ImageView deviceDoubleImage = (ImageView) view.findViewById(R.id.device_double_image); deviceDoubleImage.setVisibility(AppSettings.useDoubleImage() ? View.VISIBLE : View.INVISIBLE); Button singleButton = (Button) view.findViewById(R.id.single_button); singleButton.setText("Single"); singleButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { AppSettings.setUseDoubleImage(false); deviceImage.setVisibility(View.VISIBLE); deviceDoubleImage.setVisibility(View.INVISIBLE); } }); Button doubleButton = (Button) view.findViewById(R.id.double_button); doubleButton.setText("Double"); doubleButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { AppSettings.setUseDoubleImage(true); deviceDoubleImage.setVisibility(View.VISIBLE); deviceImage.setVisibility(View.INVISIBLE); } }); return view; } }