Android Open Source - android_wear Main Wear Activity

• Back to App/wear  ↑

From Project

Back to project page android_wear.

License

The source code is released under:

MIT License

Java Source Code

package com.smashedlabs.torchwear;
//w  ww.  j a  v  a 2s. c o m
import android.app.Activity;
import android.os.Bundle;
import android.support.wearable.view.WatchViewStub;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.common.api.PendingResult;
import com.google.android.gms.common.api.ResultCallback;
import com.google.android.gms.common.api.Status;
import com.google.android.gms.wearable.MessageApi;
import com.google.android.gms.wearable.MessageEvent;
import com.google.android.gms.wearable.Node;
import com.google.android.gms.wearable.NodeApi;
import com.google.android.gms.wearable.Wearable;
import com.google.android.gms.wearable.WearableStatusCodes;

public class MainWearActivity extends Activity {

    private TextView mTextView;
    private Button mToggleButton;
    private Button mPingButton;
    Node node; // the connected device to send the message to
    GoogleApiClient mGoogleApiClient;
    public final String TAG = MainWearActivity.this.getClass().getSimpleName().toString();
    public String mMessage = null;


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

        mGoogleApiClient = new GoogleApiClient.Builder(this)
                .addApi(Wearable.API)
                .build();

        mGoogleApiClient.connect();

        final WatchViewStub stub = (WatchViewStub) findViewById(R.id.watch_view_stub);
        stub.setOnLayoutInflatedListener(new WatchViewStub.OnLayoutInflatedListener() {
            @Override
            public void onLayoutInflated(WatchViewStub stub) {
                mToggleButton = (Button) stub.findViewById(R.id.toggle_button);
                if(mToggleButton != null)
                {
                    mToggleButton.setOnClickListener(new View.OnClickListener() {
                        @Override
                        public void onClick(View view) {
                            mMessage = "LED";
                            fireMessage();
                        }
                    });
                }

                mPingButton = (Button) stub.findViewById(R.id.ping_button);
                if(mPingButton != null)
                {
                    mPingButton.setOnClickListener(new View.OnClickListener() {
                        @Override
                        public void onClick(View view) {
                            mMessage = "PING";
                            fireMessage();
                        }
                    });
                }
            }
        });

    }

    private void fireMessage() {
        // Send the RPC
        PendingResult<NodeApi.GetConnectedNodesResult> nodes = Wearable.NodeApi.getConnectedNodes(mGoogleApiClient);
        nodes.setResultCallback(new ResultCallback<NodeApi.GetConnectedNodesResult>() {
            @Override
            public void onResult(NodeApi.GetConnectedNodesResult result) {
                for (int i = 0; i < result.getNodes().size(); i++) {
                    Node node = result.getNodes().get(i);
                    String nName = node.getDisplayName();
                    String nId = node.getId();
                    Log.d(TAG, "Node name and ID: " + nName + " | " + nId);

                    Wearable.MessageApi.addListener(mGoogleApiClient, new MessageApi.MessageListener() {
                        @Override
                        public void onMessageReceived(MessageEvent messageEvent) {
                            Log.d(TAG, "Message received: " + messageEvent);
                        }
                    });

                    PendingResult<MessageApi.SendMessageResult> messageResult = Wearable.MessageApi.sendMessage(mGoogleApiClient, node.getId(),
                            mMessage, null);
                    messageResult.setResultCallback(new ResultCallback<MessageApi.SendMessageResult>() {
                        @Override
                        public void onResult(MessageApi.SendMessageResult sendMessageResult) {
                            Status status = sendMessageResult.getStatus();
                            Log.d(TAG, "Status: " + status.toString());
                            if (status.getStatusCode() != WearableStatusCodes.SUCCESS) {
                                Toast.makeText(MainWearActivity.this, "Error - Try again", Toast.LENGTH_SHORT).show();

                            }
                        }
                    });
                }
            }
        });
    }
}

Java Source Code List

• Back to App/wear  ↑