com.classiqo.nativeandroid_32bitz.ui.MusicPlayerActivity.java Source code

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Here is the source code for com.classiqo.nativeandroid_32bitz.ui.MusicPlayerActivity.java

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/*
 * Copyright (C) 2014 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.classiqo.nativeandroid_32bitz.ui;

import android.app.FragmentTransaction;
import android.app.SearchManager;
import android.content.Intent;
import android.os.Bundle;
import android.provider.MediaStore;
import android.support.v4.media.MediaBrowserCompat;
import android.text.TextUtils;

import com.classiqo.nativeandroid_32bitz.R;
import com.classiqo.nativeandroid_32bitz.utils.LogHelper;

public class MusicPlayerActivity extends BaseActivity implements MediaBrowserFragment.MediaFragmentListener {
    private static final String TAG = LogHelper.makeLogTag(MusicPlayerActivity.class);

    private static final String SAVED_MEDIA_ID = "com.classiqo.nativeandroid_32bitz.MEDIA_ID";
    private static final String FRAGMENT_TAG = "nativeandroid_32bitz_list_containter";

    public static final String EXTRA_START_FULLSCREEN = "com.classiqo.nativeandroid_32bitz.EXTRA_START_FULLSCREEN";

    public static final String EXTRA_CURRENT_MEDIA_DESCRIPTION = "com.classiqo.nativeandroid_32bitz.CURRENT_MEDIA_DESCRIPTION";

    private Bundle mVoiceSearchParams;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        LogHelper.d(TAG, "Activity onCreate");

        setContentView(R.layout.activity_music_player);

        initializeToolbar();
        initializeFromParams(savedInstanceState, getIntent());

        if (savedInstanceState == null) {
            startFullScreenActivityIfNeeded(getIntent());
        }
    }

    @Override
    protected void onSaveInstanceState(Bundle outState) {
        String mediaId = getMediaId();

        if (mediaId != null) {
            outState.putString(SAVED_MEDIA_ID, mediaId);
        }

        super.onSaveInstanceState(outState);
    }

    @Override
    public void onMediaItemSelected(MediaBrowserCompat.MediaItem item) {
        LogHelper.d(TAG, "onMediaItemSelected, mediaId = " + item.getMediaId());

        if (item.isPlayable()) {
            getSupportMediaController().getTransportControls().playFromMediaId(item.getMediaId(), null);
        } else if (item.isBrowsable()) {
            navigateToBrowser(item.getMediaId());
        } else {
            LogHelper.w(TAG, "Ignoring MediaItem that is neither browsable nor playable: ", "mediaId = ",
                    item.getMediaId());
        }
    }

    @Override
    public void setToolbarTitle(CharSequence title) {
        LogHelper.d(TAG, "Setting toolbar title to", title);

        if (title == null) {
            title = getString(R.string.app_title);
        }
        setTitle(title);
    }

    @Override
    protected void onNewIntent(Intent intent) {
        LogHelper.d(TAG, "onNewIntent, intent = " + intent);
        initializeFromParams(null, intent);
        startFullScreenActivityIfNeeded(intent);
    }

    private void startFullScreenActivityIfNeeded(Intent intent) {
        if (intent != null && intent.getBooleanExtra(EXTRA_START_FULLSCREEN, false)) {
            Intent fullScreenIntent = new Intent(this, FullScreenPlayerActivity.class)
                    .setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP | Intent.FLAG_ACTIVITY_CLEAR_TOP)
                    .putExtra(EXTRA_CURRENT_MEDIA_DESCRIPTION,
                            intent.getParcelableExtra(EXTRA_CURRENT_MEDIA_DESCRIPTION));
            startActivity(fullScreenIntent);
        }
    }

    protected void initializeFromParams(Bundle savedInstanceState, Intent intent) {
        String mediaId = null;

        if (intent.getAction() != null
                && intent.getAction().equals(MediaStore.INTENT_ACTION_MEDIA_PLAY_FROM_SEARCH)) {
            mVoiceSearchParams = intent.getExtras();
            LogHelper.d(TAG, "Starting from voice search query = ",
                    mVoiceSearchParams.getString(SearchManager.QUERY));
        } else {
            if (savedInstanceState != null) {
                mediaId = savedInstanceState.getString(SAVED_MEDIA_ID);
            }
        }
        navigateToBrowser(mediaId);
    }

    private void navigateToBrowser(String mediaId) {
        LogHelper.d(TAG, "navigateToBrowser, mediaId = " + mediaId);

        MediaBrowserFragment fragment = getBrowseFragment();

        if (fragment == null || !TextUtils.equals(fragment.getMediaId(), mediaId)) {
            fragment = new MediaBrowserFragment();
            fragment.setMediaId(mediaId);
            FragmentTransaction transaction = getFragmentManager().beginTransaction();
            transaction.setCustomAnimations(R.animator.slide_in_from_right, R.animator.slide_out_to_left,
                    R.animator.slide_in_from_left, R.animator.slide_out_to_right);
            transaction.replace(R.id.container, fragment, FRAGMENT_TAG);

            if (mediaId != null) {
                transaction.addToBackStack(null);
            }
            transaction.commit();
        }
    }

    public String getMediaId() {
        MediaBrowserFragment fragment = getBrowseFragment();

        if (fragment == null) {
            return null;
        }

        return fragment.getMediaId();
    }

    private MediaBrowserFragment getBrowseFragment() {
        return (MediaBrowserFragment) getFragmentManager().findFragmentByTag(FRAGMENT_TAG);
    }

    @Override
    protected void onMediaControllerConnected() {
        if (mVoiceSearchParams != null) {
            String query = mVoiceSearchParams.getString(SearchManager.QUERY);
            getSupportMediaController().getTransportControls().playFromSearch(query, mVoiceSearchParams);
            mVoiceSearchParams = null;
        }
        getBrowseFragment().onConnected();
    }
}