qurymain.java

一个简单的android手机程序

package com.android;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
//import android.widget.Spinner;

public class QuryMain extends Activity implements OnClickListener{
    private EditText  lDate;
    private EditText  lClass;
    private Button    lSelect;
    private Button    lReset;
    private Button    lReport;
    
	/** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState){
        super.onCreate(savedInstanceState);
        setContentView(R.layout.wallet_sel);
        lDate=(EditText) findViewById(R.id.date_edit);
        lClass=(EditText) findViewById(R.id.class_view);
        lSelect=(Button) findViewById(R.id.select);
        lReset=(Button) findViewById(R.id.reset);
        lReport=(Button) findViewById(R.id.report);
        
        lSelect.setOnClickListener(this);
        lReset.setOnClickListener(this);
        lReport.setOnClickListener(this);
        
    }

	@Override
	public void onClick(View v) {
		// TODO Auto-generated method stub
		String date_view=lDate.getText().toString();
		String class_view=lClass.getText().toString();
		String command= ((Button)v).getText().toString();
		if(command.equals("select")){
	        Intent i = new Intent(this, FetchAllWallet.class);
	        i.putExtra(WalletDbAdapter.KEY_DATE, date_view);
	        i.putExtra(WalletDbAdapter.KEY_CLASS, class_view);
	        startActivityForResult(i, RESULT_OK);
			
		}
		if(command.equals("reset")){
			lDate.setText("");
			lClass.setText("");
		}
		if(command.equals("report")){
	        Intent j = new Intent(this, ReportAllWallet.class);
	        //i.putExtra(WalletDbAdapter.KEY_DATE, date_view);
	        //i.putExtra(WalletDbAdapter.KEY_CLASS, class_view);
	        startActivityForResult(j, RESULT_OK);			
		}
    }
}