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SkeletonWearableApp / src / com.example.android.google.wearable.app /

MainActivity.java

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/*
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 * Copyright (C) 2014 The Android Open Source Project
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *      http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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package com.example.android.google.wearable.app;
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import android.app.Activity;
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import android.app.Notification;
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import android.app.PendingIntent;
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import android.content.Intent;
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import android.os.Bundle;
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import android.support.v4.app.NotificationCompat;
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import android.support.v4.app.NotificationManagerCompat;
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import android.support.v4.view.GestureDetectorCompat;
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import android.support.wearable.view.DelayedConfirmationView;
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import android.support.wearable.view.DismissOverlayView;
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import android.util.Log;
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import android.view.GestureDetector;
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import android.view.MotionEvent;
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import android.view.View;
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import android.widget.ScrollView;
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public class MainActivity extends Activity
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        implements DelayedConfirmationView.DelayedConfirmationListener {
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    private static final String TAG = "MainActivity";
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    private static final int NOTIFICATION_ID = 1;
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    private static final int NOTIFICATION_REQUEST_CODE = 1;
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    private static final int NUM_SECONDS = 5;
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    private GestureDetectorCompat mGestureDetector;
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    private DismissOverlayView mDismissOverlayView;
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    @Override
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    public void onCreate(Bundle b) {
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        super.onCreate(b);
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        setContentView(R.layout.main_activity);
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        mDismissOverlayView = (DismissOverlayView) findViewById(R.id.dismiss_overlay);
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        mDismissOverlayView.setIntroText(R.string.intro_text);
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        mDismissOverlayView.showIntroIfNecessary();
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        mGestureDetector = new GestureDetectorCompat(this, new LongPressListener());
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    }
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    @Override
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    public boolean dispatchTouchEvent(MotionEvent event) {
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        return mGestureDetector.onTouchEvent(event) || super.dispatchTouchEvent(event);
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    }
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    private class LongPressListener extends GestureDetector.SimpleOnGestureListener {
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        @Override
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        public void onLongPress(MotionEvent event) {
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            mDismissOverlayView.show();
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        }
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    }
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    /**
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     * Handles the button to launch a notification.
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     */
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    public void showNotification(View view) {
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        Notification notification = new NotificationCompat.Builder(this)
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                .setContentTitle(getString(R.string.notification_title))
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                .setContentText(getString(R.string.notification_title))
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                .setSmallIcon(R.drawable.ic_launcher)
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                .addAction(R.drawable.ic_launcher,
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                        getText(R.string.action_launch_activity),
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                        PendingIntent.getActivity(this, NOTIFICATION_REQUEST_CODE,
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                                new Intent(this, GridExampleActivity.class),
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                                PendingIntent.FLAG_UPDATE_CURRENT))
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                .build();
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        NotificationManagerCompat.from(this).notify(NOTIFICATION_ID, notification);
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        finish();
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    }
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    /**
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     * Handles the button press to finish this activity and take the user back to the Home.
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     */
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    public void onFinishActivity(View view) {
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        setResult(RESULT_OK);
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        finish();
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    }
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    /**
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     * Handles the button to start a DelayedConfirmationView timer.
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     */
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    public void onStartTimer(View view) {
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        DelayedConfirmationView delayedConfirmationView = (DelayedConfirmationView)
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                findViewById(R.id.timer);
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        delayedConfirmationView.setTotalTimeMs(NUM_SECONDS * 1000);
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        delayedConfirmationView.setListener(this);
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        delayedConfirmationView.start();
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        scroll(View.FOCUS_DOWN);
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    }
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    @Override
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    public void onTimerFinished(View v) {
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        Log.d(TAG, "onTimerFinished is called.");
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        scroll(View.FOCUS_UP);
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    }
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    @Override
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    public void onTimerSelected(View v) {
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        Log.d(TAG, "onTimerSelected is called.");
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        scroll(View.FOCUS_UP);
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    }
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    private void scroll(final int scrollDirection) {
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        final ScrollView scrollView = (ScrollView) findViewById(R.id.scroll);
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        scrollView.post(new Runnable() {
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            @Override
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            public void run() {
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                scrollView.fullScroll(scrollDirection);
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            }
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        });
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    }
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}
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