IntroPageFragment.java

/*
 * 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.parworks.mars.view.intro;

import android.annotation.SuppressLint;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;

import com.parworks.mars.R;
import com.parworks.mars.utils.ImageHelper;
import com.parworks.mars.utils.Utilities;

/**
 * A fragment representing a single step in a wizard. The fragment shows a dummy
 * title indicating the page number, along with some dummy text.
 * 
 * <p>
 * This class is used by the {@link CardFlipActivity} and
 * {@link ScreenSlideActivity} samples.
 * </p>
 */
@SuppressLint("ValidFragment")
public class IntroPageFragment 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;

	private FragmentActivity mContext;

	private int mResId;

	/**
	 * Factory method for this fragment class. Constructs a new fragment for the
	 * given page number.
	 */
	public static IntroPageFragment create(int pageNumber, int resId) {
		IntroPageFragment fragment = new IntroPageFragment(resId);
		Bundle args = new Bundle();
		args.putInt(ARG_PAGE, pageNumber);
		fragment.setArguments(args);
		return fragment;
	}

	public IntroPageFragment() {
	}

	public IntroPageFragment(int resId) {
		mResId = resId;
	}

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		mContext = this.getActivity();
		mPageNumber = getArguments().getInt(ARG_PAGE);
	}

	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
			Bundle savedInstanceState) {

		ViewGroup rootView = (ViewGroup) inflater.inflate(R.layout.fragment_intro_page,
				container, false);

		Bitmap b = ImageHelper.getRoundedCornerBitmap(
				BitmapFactory.decodeResource(mContext.getResources(), mResId),
				Utilities.getDensityPixels(5, mContext));

		ImageView mPageImageView = ((ImageView) rootView
				.findViewById(R.id.introPageImageView));
		mPageImageView.setImageBitmap(b);

		return rootView;
	}

	/**
	 * Returns the page number represented by this fragment object.
	 */
	public int getPageNumber() {
		return mPageNumber;
	}
}