com.aniruddhc.acemusic.player.NowPlayingQueueActivity.NowPlayingQueueActivity.java Source code

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Here is the source code for com.aniruddhc.acemusic.player.NowPlayingQueueActivity.NowPlayingQueueActivity.java

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/*
 * 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.aniruddhc.acemusic.player.NowPlayingQueueActivity;

import android.app.ActionBar;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
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.support.v4.app.FragmentTransaction;
import android.text.Spannable;
import android.text.SpannableString;
import android.util.DisplayMetrics;
import android.widget.Toast;

import com.aniruddhc.acemusic.player.R;
import com.aniruddhc.acemusic.player.Utils.Common;
import com.aniruddhc.acemusic.player.Utils.TypefaceSpan;

public class NowPlayingQueueActivity extends FragmentActivity {

    public Context mContext;
    public SharedPreferences sharedPreferences;

    @Override
    protected void onCreate(Bundle savedInstanceState) {

        mContext = this;
        sharedPreferences = getSharedPreferences("com.aniruddhc.acemusic.player", Context.MODE_PRIVATE);

        //Get the screen's parameters.
        DisplayMetrics displayMetrics = new DisplayMetrics();
        this.getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
        int screenWidth = displayMetrics.widthPixels;

        //Set the UI theme.
        if (sharedPreferences.getString(Common.CURRENT_THEME, "LIGHT_CARDS_THEME").equals("DARK_THEME")
                || sharedPreferences.getString(Common.CURRENT_THEME, "LIGHT_CARDS_THEME")
                        .equals("DARK_CARDS_THEME")) {
            setTheme(R.style.AppTheme);
        } else {
            setTheme(R.style.AppThemeLight);
        }

        super.onCreate(savedInstanceState);

        if (getOrientation().equals("PORTRAIT")) {

            //Finish this activity and relaunch the activity that called this one.
            Intent intent = new Intent(this, (Class<?>) getIntent().getSerializableExtra("CALLING_CLASS"));
            intent.putExtras(getIntent());
            intent.putExtra("NEW_PLAYLIST", false);
            intent.putExtra("CALLED_FROM_FOOTER", true);
            intent.setFlags(intent.getFlags() | Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
            finish();
            startActivity(intent);

            return;

        } else {

            setContentView(R.layout.activity_now_playing_queue);

            final Fragment nowPlayingQueueFragment = new NowPlayingQueueFragment();
            FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
            transaction.add(R.id.now_playing_queue_container, nowPlayingQueueFragment, "nowPlayingQueueFragment");
            transaction.commit();

            SpannableString s = new SpannableString(getResources().getString(R.string.current_queue));
            s.setSpan(new TypefaceSpan(this, "RobotoCondensed-Light"), 0, s.length(),
                    Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

            // Update the action bar title with the TypefaceSpan instance.
            ActionBar actionBar = getActionBar();
            actionBar.setTitle(s);
            actionBar.setBackgroundDrawable(getResources().getDrawable(R.drawable.holo_gray_selector));

        }

    }

    @Override
    public void onDestroy() {
        super.onDestroy();

        /*       NowPlayingQueueFragment nowPlayingQueueFragment = 
                   
               if (nowPlayingQueueFragment.bm!=null) {
                      
                   if (!nowPlayingQueueFragment.bm.isRecycled()) {
          nowPlayingQueueFragment.bm.recycle();
                   }
                       
               }
            
               nowPlayingQueueFragment.bm = null;
               nowPlayingQueueFragment.embeddedArt = null;
               nowPlayingQueueFragment.is = null;*/

        overridePendingTransition(R.anim.scale_and_fade_in, R.anim.fade_out);

    }

    public static int calculateInSampleSize(BitmapFactory.Options options, int reqWidth, int reqHeight) {
        final int height = options.outHeight;
        final int width = options.outWidth;
        int inSampleSize = 1;

        if (height > reqHeight || width > reqWidth) {

            if (width > height) {
                inSampleSize = Math.round((float) height / (float) reqHeight);
            } else {
                inSampleSize = Math.round((float) width / (float) reqWidth);
            }

        }

        return inSampleSize;
    }

    //Resamples a resource image to avoid OOM errors.
    public Bitmap decodeSampledBitmapFromResource(int resID, int reqWidth, int reqHeight) {

        final BitmapFactory.Options options = new BitmapFactory.Options();
        options.inJustDecodeBounds = true;
        options.inSampleSize = calculateInSampleSize(options, reqWidth, reqHeight);
        options.inJustDecodeBounds = false;
        options.inPurgeable = true;

        return BitmapFactory.decodeResource(getBaseContext().getResources(), resID, options);
    }

    @Override
    public void onPause() {
        super.onPause();

        //Kill the activity to free up memory. We can restart the activity later.
        finish();

    }

    //Retrieves the orientation of the device.
    public String getOrientation() {

        if (getResources().getDisplayMetrics().widthPixels > getResources().getDisplayMetrics().heightPixels) {
            return "LANDSCAPE";
        } else {
            return "PORTRAIT";
        }

    }

    @Override
    public void onBackPressed() {
        //Ask the user to rotate the device to get back to the previous activity.
        Toast.makeText(mContext, R.string.rotate_device_to_go_back, Toast.LENGTH_LONG).show();
    }

}