package ksu.dic.t1;

import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.text.format.Time;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MotionEvent;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.view.GestureDetector; 

public class MainActivity extends Activity implements Button.OnClickListener,
GestureDetector.OnGestureListener
{

	Button bot_prev,bot_save,bot_next,bot_change,Mail;
	TextView msg;
	EditText memo;
	SharedPreferences set;
	String GPS;
	int id=0;
	LayoutInflater inf;
	View s1,s2;
	int mode=0;
	LocationManager LM;
	Location lo;
	/*********
	public boolean onTouchEvent(MotionEvent e)
	{
		float x=e.getX();
		float y=e.getY();
		if (e.getAction()==MotionEvent.ACTION_DOWN)
		{
			if (x>300) 
				bot_next.performClick();
			else if (x<10)
				bot_prev.performClick();
		}
		if (e.getPointerCount()>=2)
			msg.setText("1x="+e.getX(0)+" 1y="+e.getY(0)+"  2x="+e.getX(1)+"  count="+e.getPointerCount());

		else
			msg.setText("x="+x+" y="+y+"  count="+e.getPointerCount());
		return true;
	}
	******/
	public void onClick(View arg0) {
		if (LM.isProviderEnabled(LocationManager.GPS_PROVIDER))
			lo = LM.getLastKnownLocation(LocationManager.GPS_PROVIDER);
		else if ( LM.isProviderEnabled(LocationManager.NETWORK_PROVIDER))
			lo = LM.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
		else lo=null; 
		double Latitude=0,Longitude=0,Accuracy=0;
		Time t = new Time(); 
		t.setToNow(); 
		int y = t.year; // 年
		int m = t.month; // 月
		int d = t.monthDay; // 日
		int h = t.hour; // 0 ~ 23，也就是24時制
		int min= t.minute; // 分
		int sec= t.second; // 分
		if (lo!=null)
		{
		    Latitude=lo.getLatitude();
		    Longitude=lo.getLongitude();
		    Accuracy=lo.getAccuracy();
		    GPS=("時間："+y+"/"+m+"/"+d+" "+h+":"+min+":"+sec+" 位置："+Latitude+" "+Longitude+" "+Accuracy);
		}
		else
			GPS=("時間："+y+"/"+m+"/"+d+" "+h+":"+min+":"+sec);
		msg.setText(GPS);
		if (arg0==bot_save)
		{
			set.edit().putString("memo"+id,memo.getText().toString()).commit();
			set.edit().putString("msg"+id,msg.getText().toString()).commit();
		}
		else if (arg0==bot_prev)
		{
			set.edit().putString("memo"+id,memo.getText().toString()).commit();
			set.edit().putString("msg"+id,msg.getText().toString()).commit();
			id=id-1;
			if (id<0)
				id=0;
			memo.setText(set.getString("memo"+id, ""));
			msg.setText(set.getString("msg"+id, ""));
			bot_save.setText("Save Page:"+id);
			set.edit().putInt("id",id).commit();
		}
		else if (arg0==bot_next)
		{
			set.edit().putString("memo"+id,memo.getText().toString()).commit();
			set.edit().putString("msg"+id,msg.getText().toString()).commit();
			id=id+1;
			if (id>10)
				id=10;
			memo.setText(set.getString("memo"+id, ""));
			msg.setText(set.getString("msg"+id, ""));
			bot_save.setText("Save Page:"+id);
			set.edit().putInt("id",id).commit();
		}
		else if (arg0==bot_change)
		{
			if (mode==0)
			{
				setContentView(s2);
				mode=1;
			}
			else 
			{
				setContentView(s1);
				mode=0;
			}
			bot_prev=(Button)findViewById(R.id.prev);
			bot_next=(Button)findViewById(R.id.next);
			bot_save=(Button)findViewById(R.id.save);
			bot_change=(Button)findViewById(R.id.change);
			
			msg=(TextView)findViewById(R.id.msg);
			memo=(EditText)findViewById(R.id.memo);
			memo.setText(set.getString("memo"+id, ""));
			msg.setText(set.getString("msg"+id, ""));
			bot_save.setText("Save Page:"+id);
			bot_prev.setOnClickListener(this);
			bot_next.setOnClickListener(this);
			bot_save.setOnClickListener(this);
			bot_change.setOnClickListener(this);
			
		}
		else if (arg0==Mail)
		{
			Intent i = new Intent(Intent.ACTION_SEND);
			i.setType("message/rfc822");
			i.putExtra(Intent.EXTRA_EMAIL , "tjm@mail.kmu.edu.tw");
			i.putExtra(Intent.EXTRA_SUBJECT, "Subject-----");
			i.putExtra(Intent.EXTRA_TEXT , memo.getText().toString());
			startActivityForResult(Intent.createChooser(i, "Choose mail client :"),1); 
		}
		
	}
	GestureDetector detector;
	public boolean onTouchEvent(MotionEvent event) {  

        return (detector.onTouchEvent(event));
    }  
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		inf= getLayoutInflater();
		s1= inf.inflate(R.layout.activity_main, null);
		s2= inf.inflate(R.layout.s2, null);
		LM=(LocationManager) (this.getSystemService(Context.LOCATION_SERVICE)); 
		LM.requestLocationUpdates( LocationManager.GPS_PROVIDER, 50, 0, new LL()); 
		setContentView(s1);
		mode=0;
		set=getSharedPreferences("t1", 0);
		bot_prev=(Button)findViewById(R.id.prev);
		bot_next=(Button)findViewById(R.id.next);
		bot_save=(Button)findViewById(R.id.save);
		bot_change=(Button)findViewById(R.id.change);
		Mail=(Button)findViewById(R.id.mail);
		msg=(TextView)findViewById(R.id.msg);
		id=set.getInt("id", 0);
		memo=(EditText)findViewById(R.id.memo);
		memo.setText(set.getString("memo"+id, ""));
		msg.setText(set.getString("msg"+id, ""));
		bot_save.setText("Save Page:"+id);
		detector = new GestureDetector(this,this);  
		bot_prev.setOnClickListener(this);
		bot_next.setOnClickListener(this);
		bot_save.setOnClickListener(this); 
		bot_change.setOnClickListener(this);
		Mail.setOnClickListener(this);
	}
    class LL implements LocationListener
    {

		@Override
		public void onLocationChanged(Location lo) {
			double Latitude=0,Longitude=0,Accuracy=0;
			if (lo!=null)
			{
			    Latitude=lo.getLatitude();
			    Longitude=lo.getLongitude();
			    Accuracy=lo.getAccuracy();
			    msg.setText("即時位置："+Latitude+" "+Longitude+" "+Accuracy);
			}
			else
				msg.setText("沒資料");
			
		}

		@Override
		public void onProviderDisabled(String arg0) {
			// TODO Auto-generated method stub
			
		}

		@Override
		public void onProviderEnabled(String arg0) {
			// TODO Auto-generated method stub
			
		}

		@Override
		public void onStatusChanged(String arg0, int arg1, Bundle arg2) {
			// TODO Auto-generated method stub
			
		}
    	
    }
	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}
	@Override
	public boolean onDown(MotionEvent arg0) {
		msg.setText("x="+arg0.getX()+" y="+arg0.getY());
		return false;
	}
	int mode1=0;
	@Override
	public boolean onFling(MotionEvent arg0, MotionEvent arg1, float arg2,
			float arg3) {
		// TODO Auto-generated method stub
		if (arg1.getY()-arg0.getY()>200)
		{
			if (arg1.getX()-arg0.getX()>200)
				mode1=1;
			else if (arg0.getX()-arg1.getX()>200 && mode1==1)
				finish();
		}
		else
		{
			mode1=0;
			if (arg1.getX()-arg0.getX()>200)
				bot_next.performClick();
			else if (arg0.getX()-arg1.getX()>200)
				bot_prev.performClick();
		}
		return false;
	}
	@Override
	public void onLongPress(MotionEvent arg0) {
		// TODO Auto-generated method stub
		msg.setText("Long Pressed,saved");
		//bot_save.performClick();
	}
	@Override
	public boolean onScroll(MotionEvent arg0, MotionEvent arg1, float arg2,
			float arg3) {
		// TODO Auto-generated method stub
		return false;
	}
	@Override
	public void onShowPress(MotionEvent arg0) {
		// TODO Auto-generated method stub
		
	}
	long tt[]=new long[3];
	int pt=-1;
	@Override
	public boolean onSingleTapUp(MotionEvent arg0) {
		// TODO Auto-generated method stub
		Time t = new Time(); 
		t.setToNow(); 
		//msg.setText("xxxtime="+t.toMillis(false));
		if (pt<0)
		{
			pt=0;
			tt[pt]=t.toMillis(false);
		}
		else if (t.toMillis(false)-tt[pt]<500000)
		{
			//msg.setText("time="+t.toMillis(false));
			if (pt>=2)
			{
				bot_change.performClick();
				pt=-1;
			}
			else 
			{
				pt=pt+1;
				tt[pt]=t.toMillis(false);
			}
		}
		else
		{
			pt=-1;
		}
		return true;
	}
	

}