今日总结

package me.wcy.music.activity;

import android.content.ActivityNotFoundException;
import android.content.Intent;
import android.media.audiofx.AudioEffect;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.PreferenceFragment;
import android.text.TextUtils;

import com.hwangjr.rxbus.RxBus;

import me.wcy.music.R;
import me.wcy.music.constants.RxBusTags;
import me.wcy.music.service.AudioPlayer;
import me.wcy.music.utils.MusicUtils;
import me.wcy.music.storage.preference.Preferences;
import me.wcy.music.utils.ToastUtils;

public class SettingActivity extends BaseActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_setting);
    }

    @Override
    protected void onServiceBound() {
        SettingFragment settingFragment = new SettingFragment();
        getFragmentManager().beginTransaction().replace(R.id.ll_fragment_container, settingFragment).commit();
    }

    public static class SettingFragment extends PreferenceFragment
            implements Preference.OnPreferenceClickListener, Preference.OnPreferenceChangeListener {
        private Preference mSoundEffect;
        private Preference mFilterSize;
        private Preference mFilterTime;

        @Override
        public void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            addPreferencesFromResource(R.xml.preference_setting);

            mSoundEffect = findPreference(getString(R.string.setting_key_sound_effect));
            mFilterSize = findPreference(getString(R.string.setting_key_filter_size));
            mFilterTime = findPreference(getString(R.string.setting_key_filter_time));
            mSoundEffect.setOnPreferenceClickListener(this);
            mFilterSize.setOnPreferenceChangeListener(this);
            mFilterTime.setOnPreferenceChangeListener(this);

            mFilterSize.setSummary(getSummary(Preferences.getFilterSize(), R.array.filter_size_entries,
                    R.array.filter_size_entry_values));
            mFilterTime.setSummary(getSummary(Preferences.getFilterTime(), R.array.filter_time_entries,
                    R.array.filter_time_entry_values));
        }

        @Override
        public boolean onPreferenceClick(Preference preference) {
            if (preference == mSoundEffect) {
                startEqualizer();
                return true;
            }
            return false;
        }

        private void startEqualizer() {
            if (MusicUtils.isAudioControlPanelAvailable(getActivity())) {
                Intent intent = new Intent();
                String packageName = getActivity().getPackageName();
                intent.setAction(AudioEffect.ACTION_DISPLAY_AUDIO_EFFECT_CONTROL_PANEL);
                intent.putExtra(AudioEffect.EXTRA_PACKAGE_NAME, packageName);
                intent.putExtra(AudioEffect.EXTRA_CONTENT_TYPE, AudioEffect.CONTENT_TYPE_MUSIC);
                intent.putExtra(AudioEffect.EXTRA_AUDIO_SESSION, AudioPlayer.get().getAudioSessionId());

                try {
                    startActivityForResult(intent, 1);
                } catch (ActivityNotFoundException e) {
                    e.printStackTrace();
                    ToastUtils.show(R.string.device_not_support);
                }
            } else {
                ToastUtils.show(R.string.device_not_support);
            }
        }

        @Override
        public boolean onPreferenceChange(Preference preference, Object newValue) {
            if (preference == mFilterSize) {
                Preferences.saveFilterSize((String) newValue);
                mFilterSize.setSummary(getSummary(Preferences.getFilterSize(), R.array.filter_size_entries,
                        R.array.filter_size_entry_values));
                RxBus.get().post(RxBusTags.SCAN_MUSIC, 1);
                return true;
            } else if (preference == mFilterTime) {
                Preferences.saveFilterTime((String) newValue);
                mFilterTime.setSummary(getSummary(Preferences.getFilterTime(), R.array.filter_time_entries,
                        R.array.filter_time_entry_values));
                RxBus.get().post(RxBusTags.SCAN_MUSIC, 1);
                return true;
            }
            return false;
        }

        private String getSummary(String value, int entries, int entryValues) {
            String[] entryArray = getResources().getStringArray(entries);
            String[] entryValueArray = getResources().getStringArray(entryValues);
            for (int i = 0; i < entryValueArray.length; i++) {
                String v = entryValueArray[i];
                if (TextUtils.equals(v, value)) {
                    return entryArray[i];
                }
            }
            return entryArray[0];
        }
    }
}

package me.wcy.music.adapter;

import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;

import java.util.ArrayList;
import java.util.List;

/**
 * Fragment适配器
 * Created by wcy on 2015/11/26.
 */
public class FragmentAdapter extends FragmentPagerAdapter {
    private final List<Fragment> mFragments = new ArrayList<>();

    public FragmentAdapter(FragmentManager fm) {
        super(fm);
    }

    public void addFragment(Fragment fragment) {
        mFragments.add(fragment);
    }

    @Override
    public Fragment getItem(int position) {
        return mFragments.get(position);
    }

    @Override
    public int getCount() {
        return mFragments.size();
    }
}

package me.wcy.music.adapter;

import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

import com.bumptech.glide.Glide;

import java.util.List;

import me.wcy.music.R;
import me.wcy.music.model.OnlineMusic;
import me.wcy.music.utils.FileUtils;
import me.wcy.music.utils.binding.Bind;
import me.wcy.music.utils.binding.ViewBinder;

/**
 * 在线音乐列表适配器
 * Created by wcy on 2015/12/22.
 */
public class OnlineMusicAdapter extends BaseAdapter {
    private List<OnlineMusic> mData;
    private OnMoreClickListener mListener;

    public OnlineMusicAdapter(List<OnlineMusic> data) {
        this.mData = data;
    }

    @Override
    public int getCount() {
        return mData.size();
    }

    @Override
    public Object getItem(int position) {
        return mData.get(position);
    }

    @Override
    public long getItemId(int position) {
        return position;
    }

    @Override
    public View getView(final int position, View convertView, ViewGroup parent) {
        ViewHolder holder;
        if (convertView == null) {
            convertView = LayoutInflater.from(parent.getContext()).inflate(R.layout.view_holder_music, parent, false);
            holder = new ViewHolder(convertView);
            convertView.setTag(holder);
        } else {
            holder = (ViewHolder) convertView.getTag();
        }
        OnlineMusic onlineMusic = mData.get(position);
        Glide.with(parent.getContext())
                .load(onlineMusic.getPic_small())
                .placeholder(R.drawable.default_cover)
                .error(R.drawable.default_cover)
                .into(holder.ivCover);
        holder.tvTitle.setText(onlineMusic.getTitle());
        String artist = FileUtils.getArtistAndAlbum(onlineMusic.getArtist_name(), onlineMusic.getAlbum_title());
        holder.tvArtist.setText(artist);
        holder.ivMore.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                mListener.onMoreClick(position);
            }
        });
        holder.vDivider.setVisibility(isShowDivider(position) ? View.VISIBLE : View.GONE);
        return convertView;
    }

    private boolean isShowDivider(int position) {
        return position != mData.size() - 1;
    }

    public void setOnMoreClickListener(OnMoreClickListener listener) {
        mListener = listener;
    }

    private static class ViewHolder {
        @Bind(R.id.iv_cover)
        private ImageView ivCover;
        @Bind(R.id.tv_title)
        private TextView tvTitle;
        @Bind(R.id.tv_artist)
        private TextView tvArtist;
        @Bind(R.id.iv_more)
        private ImageView ivMore;
        @Bind(R.id.v_divider)
        private View vDivider;

        public ViewHolder(View view) {
            ViewBinder.bind(this, view);
        }
    }
}

package me.wcy.music.adapter;

/**
 * 音乐列表“更多”按钮监听器
 * Created by hzwangchenyan on 2015/12/17.
 */
public interface OnMoreClickListener {
    void onMoreClick(int position);
}

package me.wcy.music.adapter;

import android.graphics.Bitmap;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

import java.util.List;

import me.wcy.music.R;
import me.wcy.music.model.Music;
import me.wcy.music.service.AudioPlayer;
import me.wcy.music.utils.CoverLoader;
import me.wcy.music.utils.FileUtils;
import me.wcy.music.utils.binding.Bind;
import me.wcy.music.utils.binding.ViewBinder;

/**
 * 本地音乐列表适配器
 * Created by wcy on 2015/11/27.
 */
public class PlaylistAdapter extends BaseAdapter {
    private List<Music> musicList;
    private OnMoreClickListener listener;
    private boolean isPlaylist;

    public PlaylistAdapter(List<Music> musicList) {
        this.musicList = musicList;
    }

    public void setIsPlaylist(boolean isPlaylist) {
        this.isPlaylist = isPlaylist;
    }

    public void setOnMoreClickListener(OnMoreClickListener listener) {
        this.listener = listener;
    }

    @Override
    public int getCount() {
        return musicList.size();
    }

    @Override
    public Object getItem(int position) {
        return musicList.get(position);
    }

    @Override
    public long getItemId(int position) {
        return position;
    }

    @Override
    public View getView(final int position, View convertView, ViewGroup parent) {
        ViewHolder holder;
        if (convertView == null) {
            convertView = LayoutInflater.from(parent.getContext()).inflate(R.layout.view_holder_music, parent, false);
            holder = new ViewHolder(convertView);
            holder.ivCover=convertView.findViewById(R.id.iv_cover);
            holder.tvTitle=convertView.findViewById(R.id.tv_title);
            holder.tvArtist=convertView.findViewById(R.id.tv_artist);
            holder.ivMore=convertView.findViewById(R.id.iv_more);
            convertView.setTag(holder);
        } else {
            holder = (ViewHolder) convertView.getTag();
        }
        holder.vPlaying.setVisibility((isPlaylist && position == AudioPlayer.get().getPlayPosition()) ? View.VISIBLE : View.INVISIBLE);
        Music music = musicList.get(position);
        Bitmap cover = CoverLoader.get().loadThumb(music);
        holder.ivCover.setImageBitmap(cover);
        holder.tvTitle.setText(music.getTitle());
        String artist = FileUtils.getArtistAndAlbum(music.getArtist(), music.getAlbum());
        holder.tvArtist.setText(artist);
        holder.ivMore.setOnClickListener(v -> {
            if (listener != null) {
                listener.onMoreClick(position);
            }
        });
        holder.vDivider.setVisibility(isShowDivider(position) ? View.VISIBLE : View.GONE);
        return convertView;
    }

    private boolean isShowDivider(int position) {
        return position != musicList.size() - 1;
    }

    private static class ViewHolder {
        @Bind(R.id.v_playing)
        private View vPlaying;
        @Bind(R.id.iv_cover)
        private ImageView ivCover;
        @Bind(R.id.tv_title)
        private TextView tvTitle;
        @Bind(R.id.tv_artist)
        private TextView tvArtist;
        @Bind(R.id.iv_more)
        private ImageView ivMore;
        @Bind(R.id.v_divider)
        private View vDivider;

        public ViewHolder(View view) {
            ViewBinder.bind(this, view);
        }
    }
}