package org.apache.cordova.mediacapture;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

import com.openhealth.R;
import com.openhealth.R.id;
import com.openhealth.R.layout;
import com.openhealth.util.SystemUiHider;

import android.annotation.TargetApi;
import android.app.Activity;
import android.content.ContentValues;
import android.content.Intent;
import android.graphics.Point;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.SystemClock;
import android.provider.MediaStore;
import android.view.Display;
import android.view.MotionEvent;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;

/**
 * An example full-screen activity that shows and hides the system UI (i.e.
 * status bar and navigation/system bar) with user interaction.
 *
 * @see SystemUiHider
 */
public class SoundMeterActivity extends Activity {
	/**
	 * Whether or not the system UI should be auto-hidden after
	 * {@link #AUTO_HIDE_DELAY_MILLIS} milliseconds.
	 */
	private static final boolean AUTO_HIDE = true;

	/**
	 * If {@link #AUTO_HIDE} is set, the number of milliseconds to wait after
	 * user interaction before hiding the system UI.
	 */
	private static final int AUTO_HIDE_DELAY_MILLIS = 3000;

	/**
	 * If set, will toggle the system UI visibility upon interaction. Otherwise,
	 * will show the system UI visibility upon interaction.
	 */
	private static final boolean TOGGLE_ON_CLICK = true;

	/**
	 * The flags to pass to {@link SystemUiHider#getInstance}.
	 */
	private static final int HIDER_FLAGS = SystemUiHider.FLAG_HIDE_NAVIGATION;

	private boolean isShosrt = false;
	private LinearLayout voice_rcd_hint_loading, voice_rcd_hint_rcding,
			voice_rcd_hint_tooshort;
	private ImageView img1, sc_img1;
	private SoundMeter mSensor;
	private View rcChat_popup;
	private LinearLayout del_re;
	private ImageView volume;
	private boolean btn_vocie = false;
	private int flag = 1;
	private Handler mHandler = new Handler();
	private String voiceName;
	private long startVoiceT, endVoiceT;
	
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		setContentView(R.layout.activity_sound_meter);

		volume = (ImageView) this.findViewById(R.id.volume);
		rcChat_popup = this.findViewById(R.id.rcChat_popup);
		img1 = (ImageView) this.findViewById(R.id.img1);
		sc_img1 = (ImageView) this.findViewById(R.id.sc_img1);
		del_re = (LinearLayout) this.findViewById(R.id.del_re);
		voice_rcd_hint_rcding = (LinearLayout) this
				.findViewById(R.id.voice_rcd_hint_rcding);
		voice_rcd_hint_loading = (LinearLayout) this
				.findViewById(R.id.voice_rcd_hint_loading);
		voice_rcd_hint_tooshort = (LinearLayout) this
				.findViewById(R.id.voice_rcd_hint_tooshort);
		mSensor = new SoundMeter();
		btn_vocie = true;
		
		Display display = getWindowManager().getDefaultDisplay();
		Point point = new Point();
		display.getSize(point);

		int screenWidth = point.x;
		int screenHeight = point.y;
		int btn_rc_Y = screenHeight - 50;
		int btn_rc_X = 150;
		dispatchTouchEvent(MotionEvent.obtain(SystemClock.uptimeMillis(),
                SystemClock.uptimeMillis(), MotionEvent.ACTION_DOWN, btn_rc_X,
                btn_rc_Y, 0));
	}
	
	
	@Override
	public boolean dispatchTouchEvent(MotionEvent ev) {
		// TODO Auto-generated method stub
		System.out.println("dispatchTouchEvent");

        return super.dispatchTouchEvent(ev);
	}

	

	//按下语音录制按钮时
	@Override
	public boolean onTouchEvent(MotionEvent event) {
		System.out.println("onTouchEvent" + ":" + event.getAction());
		System.out.println("flag" + ":" + flag);
		System.out.println("ACTION_DOWN" + ":" + MotionEvent.ACTION_DOWN);
		System.out.println("ACTION_UP" + ":" + MotionEvent.ACTION_UP);
		if (!Environment.getExternalStorageDirectory().exists()) {
			Toast.makeText(this, "No SDCard", Toast.LENGTH_LONG).show();
			return false;
		}

		if (btn_vocie) {
			System.out.println("1");
			int[] location = new int[2];
			// 获取在当前窗口内的绝对坐标
			Display display = getWindowManager().getDefaultDisplay();
			Point point = new Point();
			display.getSize(point);

			int screenWidth = point.x;
			int screenHeight = point.y;
			int btn_rc_Y = screenHeight - 100;
			int btn_rc_X = 100;
			int[] del_location = new int[2];
			del_re.getLocationInWindow(del_location);
			int del_Y = del_location[1];
			int del_x = del_location[0];
			if (event.getAction() == MotionEvent.ACTION_DOWN && flag == 1) {
				if (!Environment.getExternalStorageDirectory().exists()) {
					Toast.makeText(this, "No SDCard", Toast.LENGTH_LONG).show();
					return false;
				}
				System.out.println("2");
				if (event.getY() > btn_rc_Y && event.getX() > btn_rc_X) {//判断手势按下的位置是否是语音录制按钮的范围内
					System.out.println("3");
					rcChat_popup.setVisibility(View.VISIBLE);
					voice_rcd_hint_loading.setVisibility(View.VISIBLE);
					voice_rcd_hint_rcding.setVisibility(View.GONE);
					voice_rcd_hint_tooshort.setVisibility(View.GONE);
					mHandler.postDelayed(new Runnable() {
						public void run() {
							if (!isShosrt) {
								voice_rcd_hint_loading.setVisibility(View.GONE);
								voice_rcd_hint_rcding
										.setVisibility(View.VISIBLE);
							}
						}
					}, 300);
					img1.setVisibility(View.VISIBLE);
					del_re.setVisibility(View.GONE);
					startVoiceT = System.currentTimeMillis();//SystemClock.currentThreadTimeMillis();
					voiceName = startVoiceT + ".amr";
					start(voiceName);
					flag = 2;
				}
			} else if (event.getAction() == MotionEvent.ACTION_UP && flag == 2) {//松开手势时执行录制完成
				System.out.println("4");
				if (event.getY() >= del_Y
						&& event.getY() <= del_Y + del_re.getHeight()
						&& event.getX() >= del_x
						&& event.getX() <= del_x + del_re.getWidth()) {
					System.out.println("can cancel.");
					rcChat_popup.setVisibility(View.GONE);
					img1.setVisibility(View.VISIBLE);
					del_re.setVisibility(View.GONE);
					stop();
					flag = 1;
					File file = new File(android.os.Environment.getExternalStorageDirectory()+"/"
									+ voiceName);
					if (file.exists()) {
						file.delete();
					}
					Intent intent = new Intent();
					System.out.println(mSensor.mediaPath);
					setResult(Activity.RESULT_OK, intent);
					finish();//结束之后会将结果传回From
					return true;
				} else {

					voice_rcd_hint_rcding.setVisibility(View.GONE);
					stop();
					endVoiceT = System.currentTimeMillis();//SystemClock.currentThreadTimeMillis();
					flag = 1;
					int time = (int) ((endVoiceT - startVoiceT) / 1000);
					if (time < 1) {
						isShosrt = true;
						voice_rcd_hint_loading.setVisibility(View.GONE);
						voice_rcd_hint_rcding.setVisibility(View.GONE);
						voice_rcd_hint_tooshort.setVisibility(View.VISIBLE);
						mHandler.postDelayed(new Runnable() {
							public void run() {
								voice_rcd_hint_tooshort
										.setVisibility(View.GONE);
								rcChat_popup.setVisibility(View.GONE);
								isShosrt = false;
							}
						}, 500);
						finish();//结束之后会将结果传回From
						return false;
					}

					rcChat_popup.setVisibility(View.GONE);

					Intent intent = new Intent();
					
		            //然后我们可以将我们的录制文件存储到MediaStore中  
		            ContentValues values = new ContentValues();  
		            values.put(MediaStore.Audio.Media.TITLE, "this is my first record-audio");  
		            values.put(MediaStore.Audio.Media.DATE_ADDED, System.currentTimeMillis());  
		            values.put(MediaStore.Audio.Media.DATA, mSensor.mediaPath);  
		            Uri fileUri = this.getContentResolver().insert(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, values);  
					
					intent.setData(fileUri);
					System.out.println(mSensor.mediaPath);
					setResult(Activity.RESULT_OK, intent);
					finish();//结束之后会将结果传回From
					return true;
				}
			}
			if (event.getY() < btn_rc_Y) {//手势按下的位置不在语音录制按钮的范围内
				System.out.println("5");
				Animation mLitteAnimation = AnimationUtils.loadAnimation(this,
						R.anim.cancel_rc);
				Animation mBigAnimation = AnimationUtils.loadAnimation(this,
						R.anim.cancel_rc2);
				img1.setVisibility(View.GONE);
				del_re.setVisibility(View.VISIBLE);
				del_re.setBackgroundResource(R.drawable.voice_rcd_cancel_bg);
				if (event.getY() >= del_Y
						&& event.getY() <= del_Y + del_re.getHeight()
						&& event.getX() >= del_x
						&& event.getX() <= del_x + del_re.getWidth()) {
					del_re.setBackgroundResource(R.drawable.voice_rcd_cancel_bg_focused);
					sc_img1.startAnimation(mLitteAnimation);
					sc_img1.startAnimation(mBigAnimation);
				}
			} else {

				img1.setVisibility(View.VISIBLE);
				del_re.setVisibility(View.GONE);
				del_re.setBackgroundResource(0);
			}
		}
		return super.onTouchEvent(event);
	}
	private static final int POLL_INTERVAL = 300;

	private Runnable mSleepTask = new Runnable() {
		public void run() {
			stop();
		}
	};
	private Runnable mPollTask = new Runnable() {
		public void run() {
			double amp = mSensor.getAmplitude();
			updateDisplay(amp);
			mHandler.postDelayed(mPollTask, POLL_INTERVAL);

		}
	};

	private void start(String name) {
		mSensor.start(name);
		mHandler.postDelayed(mPollTask, POLL_INTERVAL);
	}

	private void stop() {
		mHandler.removeCallbacks(mSleepTask);
		mHandler.removeCallbacks(mPollTask);
		mSensor.stop();
		volume.setImageResource(R.drawable.amp1);
	}

	private void updateDisplay(double signalEMA) {
		
		switch ((int) signalEMA) {
		case 0:
		case 1:
			volume.setImageResource(R.drawable.amp1);
			break;
		case 2:
		case 3:
			volume.setImageResource(R.drawable.amp2);
			
			break;
		case 4:
		case 5:
			volume.setImageResource(R.drawable.amp3);
			break;
		case 6:
		case 7:
			volume.setImageResource(R.drawable.amp4);
			break;
		case 8:
		case 9:
			volume.setImageResource(R.drawable.amp5);
			break;
		case 10:
		case 11:
			volume.setImageResource(R.drawable.amp6);
			break;
		default:
			volume.setImageResource(R.drawable.amp7);
			break;
		}
	}

}