Java tutorial
/* * Copyright 2012 The Android Open Source Project * * 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.icanvass.fragments; import android.support.v4.app.Fragment; import android.os.Bundle; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import com.icanvass.R; /** * A fragment representing a single step in a wizard. The fragment shows a dummy title indicating * the page number, along with some dummy text. * */ public class ScreenSlidePageFragment extends Fragment { /** * The argument key for the page number this fragment represents. */ public static final String ARG_PAGE = "page"; /** * The fragment's page number, which is set to the argument value for {@link #ARG_PAGE}. */ private int mPageNumber; static int[] images = new int[] { R.drawable.t1, R.drawable.t2, R.drawable.t3, R.drawable.t4 }; /** * Factory method for this fragment class. Constructs a new fragment for the given page number. */ public static ScreenSlidePageFragment create(int pageNumber) { ScreenSlidePageFragment fragment = new ScreenSlidePageFragment(); Bundle args = new Bundle(); args.putInt(ARG_PAGE, pageNumber); fragment.setArguments(args); return fragment; } public ScreenSlidePageFragment() { } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mPageNumber = getArguments().getInt(ARG_PAGE); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { // Inflate the layout containing a title and body text. ViewGroup rootView = (ViewGroup) inflater.inflate(R.layout.fragment_screen_slide_page, container, false); // Set the title view to show the page number. // ((TextView) rootView.findViewById(android.R.id.text1)).setText( // getString("step", mPageNumber + 1)); ImageView iv = (ImageView) rootView.findViewById(R.id.tutimage); iv.setImageBitmap(null); iv.setImageResource(images[mPageNumber]); return rootView; } /** * Returns the page number represented by this fragment object. */ public int getPageNumber() { return mPageNumber; } }