Add Dismiss Action in Android Wear

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".MainActivity">
 
    <TextView
        android:id="@+id/text"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Long Press to dismiss" />
 
    <android.support.wearable.view.DismissOverlayView
        android:id="@+id/dismiss_overlay"
        android:layout_height="match_parent"
        android:layout_width="match_parent"/>
</LinearLayout>

aread.md

Añadir botón cerrar app cuando está en modo de fullscreen en Android Wear

MainActivity.java

package com.webserveis.app.testandroidwear;

import android.nfc.Tag;
import android.os.Bundle;
import android.support.wearable.activity.WearableActivity;
import android.support.wearable.view.BoxInsetLayout;
import android.support.wearable.view.DismissOverlayView;
import android.util.Log;
import android.view.GestureDetector;
import android.view.MotionEvent;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;

public class MainActivity extends WearableActivity {

    private static final SimpleDateFormat AMBIENT_DATE_FORMAT =
            new SimpleDateFormat("HH:mm", Locale.US);
    private static final String TAG = MainActivity.class.getSimpleName();

    private DismissOverlayView mDismissOverlay;
    private GestureDetector mDetector;


    private BoxInsetLayout mContainerView;
    private TextView mTextView;
    private TextView mClockView;

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


        // Obtain the DismissOverlayView element
        mDismissOverlay = (DismissOverlayView) findViewById(R.id.dismiss_overlay);
        mDismissOverlay.setIntroText("Long Press to dismiss");
        mDismissOverlay.showIntroIfNecessary();

        // Configure a gesture detector
        mDetector = new GestureDetector(MainActivity.this, new GestureDetector.SimpleOnGestureListener() {

            @Override
            public boolean onDown(MotionEvent ev) {
                float x = ev.getX();
                float y = ev.getY();

                Log.d(TAG, "onDown at: (" + x + "," + y + ")");
                return true;
            }

            public void onLongPress(MotionEvent ev) {
                float x = ev.getX();
                float y = ev.getY();

                mDismissOverlay.show();

                Log.d(TAG, "onLongPress at: (" + x + "," + y + ")");
            }

            @Override
            public boolean onDoubleTap(MotionEvent ev) {
                float x = ev.getX();
                float y = ev.getY();

                Log.d(TAG, "onDoubleTap at: (" + x + "," + y + ")");

                //mDismissOverlay.show();

                return true;
            }

        });


        mContainerView = (BoxInsetLayout) findViewById(R.id.container);
        mTextView = (TextView) findViewById(R.id.text);
        mClockView = (TextView) findViewById(R.id.clock);


        Button myButton1 = (Button) findViewById(R.id.button2);
        if (myButton1 != null) {
            myButton1.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    //TODO click Event

                    Toast.makeText(MainActivity.this, "onClick", Toast.LENGTH_SHORT).show();
                }
            });
        }

    }

    // Capture long presses
    @Override
    public boolean onTouchEvent(MotionEvent ev) {
        return mDetector.onTouchEvent(ev) || super.onTouchEvent(ev);
    }

    @Override
    public void onEnterAmbient(Bundle ambientDetails) {
        super.onEnterAmbient(ambientDetails);
        updateDisplay();
    }

    @Override
    public void onUpdateAmbient() {
        super.onUpdateAmbient();
        updateDisplay();
    }

    @Override
    public void onExitAmbient() {
        updateDisplay();
        super.onExitAmbient();
    }

    private void updateDisplay() {
        if (isAmbient()) {
            mContainerView.setBackgroundColor(getResources().getColor(android.R.color.black));
            mTextView.setTextColor(getResources().getColor(android.R.color.white));
            mClockView.setVisibility(View.VISIBLE);

            mClockView.setText(AMBIENT_DATE_FORMAT.format(new Date()));
        } else {
            mContainerView.setBackground(null);
            mTextView.setTextColor(getResources().getColor(android.R.color.black));
            mClockView.setVisibility(View.GONE);
        }
    }
}

styles.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <style name="AppTheme" parent="@android:style/Theme.DeviceDefault.Light">
        <item name="android:windowSwipeToDismiss">false</item>
    </style>
</resources>