Android Open Source - Muse Main Activity

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License

The source code is released under:

Apache License

Java Source Code

package com.prt2121.muse;
/*from  ww  w .j a  v  a2 s . c  o  m*/
import com.google.android.glass.view.WindowUtils;
import com.google.android.glass.widget.CardBuilder;
import com.google.android.glass.widget.CardScrollAdapter;
import com.google.android.glass.widget.CardScrollView;

import com.prt2121.muse.MusicUtils.ServiceToken;

import android.content.ComponentName;
import android.content.Intent;
import android.content.ServiceConnection;
import android.net.Uri;
import android.os.Bundle;
import android.os.IBinder;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.widget.AdapterView;

import java.io.File;

import static com.prt2121.muse.MusicUtils.mService;

public class MainActivity extends BaseGlassActivity implements ServiceConnection {

    private CardScrollView mCardScroller;

    private View mView;

    private ServiceToken mToken;

    @Override
    protected void onCreate(Bundle bundle) {
        super.onCreate(bundle);

        mToken = MusicUtils.bindToService(this, this);

        mView = buildView();

        mCardScroller = new CardScrollView(this);
        mCardScroller.setAdapter(new CardScrollAdapter() {
            @Override
            public int getCount() {
                return 1;
            }

            @Override
            public Object getItem(int position) {
                return mView;
            }

            @Override
            public View getView(int position, View convertView, ViewGroup parent) {
                return mView;
            }

            @Override
            public int getPosition(Object item) {
                if (mView.equals(item)) {
                    return 0;
                }
                return AdapterView.INVALID_POSITION;
            }
        });
        setContentView(mCardScroller);
    }

    @Override
    protected void onResume() {
        super.onResume();
        mCardScroller.activate();
    }

    @Override
    protected void onPause() {
        mCardScroller.deactivate();
        super.onPause();
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        if (mService != null) {
            MusicUtils.unbindFromService(mToken);
            mToken = null;
        }
    }

    protected boolean onTap() {
        openOptionsMenu();
        return false;
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    @Override
    public boolean onMenuItemSelected(int featureId, MenuItem item) {
        if (featureId == WindowUtils.FEATURE_VOICE_COMMANDS ||
                featureId == Window.FEATURE_OPTIONS_PANEL) {
            switch (item.getItemId()) {
                case R.id.play_menu_item:
                    startPlayback();
                    break;
                case R.id.stop_menu_item:
                    MusicUtils.playOrPause();
                    break;
                default:
                    return true;
            }
            return true;
        }
        return super.onMenuItemSelected(featureId, item);
    }

    private View buildView() {
        CardBuilder card = new CardBuilder(this, CardBuilder.Layout.TEXT);

        card.setText(R.string.hello_world);
        return card.getView();
    }

    @Override
    public void onServiceConnected(ComponentName name, IBinder service) {
        mService = IPlayerService.Stub.asInterface(service);
    }

    @Override
    public void onServiceDisconnected(ComponentName name) {
        mService = null;
    }

    private void startPlayback() {
        Uri uri = Uri.fromFile(new File("/sdcard/test.mp3"));
        Log.v(MainActivity.class.getSimpleName(), "uri: " + uri.toString());

        if (uri != null && uri.toString().length() > 0) {
            MusicUtils.playFile(this, uri);
            // Make sure to process intent only once
            // TODO ?
            setIntent(new Intent());
        }
    }
}

Java Source Code List

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