BuildingLibraryProgressFragment.java

/*
 * Copyright (C) 2014 Saravan Pantham
 *
 * 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.jams.music.player.MiscFragments;

import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Paint;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.Animation.AnimationListener;
import android.view.animation.AnimationUtils;
import android.widget.ProgressBar;
import android.widget.RelativeLayout;
import android.widget.TextView;

import com.jams.music.player.AsyncTasks.AsyncBuildLibraryTask;
import com.jams.music.player.R;
import com.jams.music.player.AsyncTasks.AsyncBuildLibraryTask.OnBuildLibraryProgressUpdate;
import com.jams.music.player.Helpers.TypefaceHelper;
import com.jams.music.player.MainActivity.MainActivity;
import com.jams.music.player.Services.BuildMusicLibraryService;
import com.jams.music.player.Utils.Common;
import com.jams.music.player.WelcomeActivity.WelcomeActivity;

public class BuildingLibraryProgressFragment extends Fragment implements OnBuildLibraryProgressUpdate {
	
	private Context mContext;
	private Common mApp;
	private View mRootView;
	private RelativeLayout mProgressElementsContainer;
	private TextView mCurrentTaskText;
	private ProgressBar mProgressBar;
	private Animation mFadeInAnimation;
	
	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
		
		mContext = getActivity().getApplicationContext();
		mApp = (Common) mContext;
		mRootView = (View) getActivity().getLayoutInflater().inflate(R.layout.fragment_building_library_progress, null);
		
		mProgressElementsContainer = (RelativeLayout) mRootView.findViewById(R.id.progress_elements_container);
		mProgressElementsContainer.setVisibility(View.INVISIBLE);
		
		mCurrentTaskText = (TextView) mRootView.findViewById(R.id.building_library_task);
		mCurrentTaskText.setTypeface(TypefaceHelper.getTypeface(mContext, "Roboto-Light"));
        mCurrentTaskText.setPaintFlags(mCurrentTaskText.getPaintFlags() 
        						       | Paint.ANTI_ALIAS_FLAG
        						       | Paint.SUBPIXEL_TEXT_FLAG);
        
        mProgressBar = (ProgressBar) mRootView.findViewById(R.id.building_library_progress);
        mProgressBar.setMax(1000000); 
        
        mFadeInAnimation = AnimationUtils.loadAnimation(mContext, R.anim.fade_in);
        mFadeInAnimation.setAnimationListener(fadeInListener);
        mFadeInAnimation.setDuration(700);
        
        return mRootView;
    }
	
	/**
	 * Fade in animation listener.
	 */
	private AnimationListener fadeInListener = new AnimationListener() {

		@Override
		public void onAnimationEnd(Animation arg0) {
			mProgressElementsContainer.setVisibility(View.VISIBLE);
			
		}

		@Override
		public void onAnimationRepeat(Animation arg0) {
			// TODO Auto-generated method stub
			
		}

		@Override
		public void onAnimationStart(Animation arg0) {
			// TODO Auto-generated method stub
			
		}
		
	};
	
	@Override
	public void onStartBuildingLibrary() {
		mProgressElementsContainer.startAnimation(mFadeInAnimation);
		
	}

	@Override
	public void onProgressUpdate(AsyncBuildLibraryTask task, String mCurrentTask,
                                 int overallProgress, int maxProgress,
                                 boolean mediaStoreTransferDone) {
        /**
         * overallProgress refers to the progress that the service's notification
         * progress bar will display. Since this fragment will only show the progress
         * of building the library (and not scanning the album art), we need to
         * multiply the overallProgress by 4 (the building library task only takes
         * up a quarter of the overall progress bar).
         */
		mProgressBar.setProgress(overallProgress*4);

        //This fragment only shows the MediaStore transfer progress.
        if (mediaStoreTransferDone)
            onFinishBuildingLibrary(task);
		
	}

	@Override
	public void onFinishBuildingLibrary(AsyncBuildLibraryTask task) {
        task.mBuildLibraryProgressUpdate.remove(0);
		Intent intent = new Intent(mContext, MainActivity.class);
		intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
		mContext.startActivity(intent);

	}
	
}