Java tutorial
/* * Copyright (c) 2015 PocketHub * * 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.github.pockethub.android.ui; import android.support.annotation.ColorInt; import android.support.v4.view.PagerAdapter; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.TextView; import com.github.pockethub.android.R; public class WelcomePagerAdapter extends PagerAdapter { private final String[] info; private final String[] titles; private final int[] images; private int view; public WelcomePagerAdapter(int layoutId, int[] images, String[] info, String[] titles) { view = layoutId; this.images = images; this.info = info; this.titles = titles; } @Override public void destroyItem(ViewGroup container, int position, Object object) { container.removeView((View) object); } @Override public Object instantiateItem(ViewGroup container, int position) { View v = LayoutInflater.from(container.getContext()).inflate(view, container, false); TextView titleText = ((TextView) v.findViewById(R.id.tv_title)); TextView infoText = ((TextView) v.findViewById(R.id.tv_info)); titleText.setText(titles[position]); infoText.setText(info[position]); if (position == 0) { @ColorInt int primaryColor = titleText.getResources().getColor(R.color.primary); titleText.setTextColor(primaryColor); infoText.setTextColor(primaryColor); } ((ImageView) v.findViewById(R.id.iv_art)).setImageResource(images[position]); container.addView(v); return v; } @Override public int getCount() { return info.length; } @Override public boolean isViewFromObject(View view, Object object) { return view == object; } }