package com.example.testpreference;


import android.app.Activity;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

public class TestPreferenceActivity extends Activity {
    /** Called when the activity is first created. */

    private TextView myDateTimeView;
    private Button myShowDate;

   
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        myDateTimeView  = (TextView)findViewById(R.id.textview);
        myShowDate = (Button)findViewById(R.id.button);
        myDateTimeView.setTextSize(30);
        myShowDate.setTextSize(20);
    

        myShowDate.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
                showCurrentDate();

            }
        });

        showCurrentDate();
    }
    public void setdata(){
    	float X = 1.5F;
	SharedPreferences pref =getSharedPreferences("TestPreferenceActivity",MODE_WORLD_READABLE|MODE_WORLD_WRITEABLE);
	SharedPreferences.Editor editor = pref.edit();
	editor.putFloat("xaxis", X);
	editor.commit();
    }
    private void showCurrentDate(){
    	SharedPreferences pref =getSharedPreferences("TestPreferenceActivity",MODE_WORLD_READABLE|MODE_WORLD_WRITEABLE);
    	float x_axis = pref.getFloat("xaxis", 0F);
    	String Xdata = String.valueOf( x_axis );
    	
        myDateTimeView.setText( Xdata);
    }
}