/*

 * Copyright (C) 2008 Google Inc.

 * 

 * Licensed under the Apache License, Version 2.0 (the "License"); you may not

 * use this file except in compliance with the License. You may obtain a copy of

 * the License at

 * 

 * http://www.apache.org/licenses/LICENSE-2.0

 * 

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT

 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the

 * License for the specific language governing permissions and limitations under

 * the License.

 */



package com.google.marvin.remindme;





import java.io.File;



import android.content.Context;

import android.graphics.Canvas;

import android.graphics.Color;

import android.graphics.Paint;

import android.graphics.Typeface;

import android.media.MediaRecorder;

import android.os.Vibrator;

import android.view.MotionEvent;

import android.widget.TextView;



/**

 * Implements the user interface for doing slide dialing.

 * 

 * @author clchen@google.com (Charles L. Chen) Created 8-2-2008

 */

public class RecordReminderView extends TextView {

  public RemindMe parent;

  private Vibrator vibe;

  private MediaRecorder recorder;





  boolean screenIsBeingTouched = false;



  public RecordReminderView(Context context) {

    super(context);

    parent = (RemindMe) context;

    vibe = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE);

    setClickable(true);

    setFocusable(true);

    setFocusableInTouchMode(true);

    requestFocus();

    screenIsBeingTouched = false;

  }





  @Override

  public boolean onTouchEvent(MotionEvent event) {

    int action = event.getAction();

    long[] pattern = {0, 1, 40, 41};

    switch (action) {

      case MotionEvent.ACTION_DOWN:

        screenIsBeingTouched = true;

        startRecording();

        parent.tts.playEarcon("[tock]", 0, null);

        vibe.vibrate(pattern, -1);

        break;

      case MotionEvent.ACTION_UP:

        saveRecording();

        parent.tts.playEarcon("[tock]", 0, null);

        vibe.vibrate(pattern, -1);

        parent.showConfirmationView();

        break;

      default:

        break;

    }

    invalidate();

    return true;

  }

  

  private void startRecording(){    

    File outputDir = new File("/sdcard/remindme/");

    outputDir.mkdirs();

    recorder = new MediaRecorder();

    recorder.setAudioSource(MediaRecorder.AudioSource.MIC);

    recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);

    recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);

    recorder.setOutputFile("/sdcard/remindme/note00.amr");

    recorder.prepare();

    recorder.start();

  }

  

  private void saveRecording(){

    recorder.stop();

    recorder.release();

  }





  @Override

  public void onDraw(Canvas canvas) {

    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);

    paint.setColor(Color.WHITE);

    paint.setTextAlign(Paint.Align.CENTER);

    paint.setTypeface(Typeface.DEFAULT_BOLD);



    int x = getWidth() / 2;

    int y = (getHeight() / 2) - 35;

    if (!screenIsBeingTouched) {

      x = 5;

      y = getHeight() - 40;

      paint.setTextSize(20);

      paint.setTextAlign(Paint.Align.LEFT);

      y -= paint.ascent() / 2;

      canvas.drawText("Touch screen to record.", x, y, paint);

      x = 5;

      y = getHeight() - 20;

      paint.setTextSize(20);

      paint.setTextAlign(Paint.Align.LEFT);

      y -= paint.ascent() / 2;

      canvas.drawText("Lift up when done.", x, y, paint);

    } else {

      x = 5;

      y = getHeight() - 40;

      paint.setTextSize(20);

      paint.setTextAlign(Paint.Align.LEFT);

      y -= paint.ascent() / 2;

      canvas.drawText("Lift up when you are done.", x, y, paint);

    }

  }



}