TQC-110 EditText的顯示密碼

TQC-110 EditText的顯示密碼

這是TQC的110題,

程式碼為自行撰寫,

僅供參考。

 

主要練習EditText的顯示密碼,

很長很難記~~

HideReturnsTransformationMethod

PasswordTransformationMethod

 


package COM.TQC.GDD01;

import android.app.Activity;
import android.os.Bundle;
import android.text.method.HideReturnsTransformationMethod;
import android.text.method.PasswordTransformationMethod;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.CheckBox;
import android.widget.EditText;

public class GDD01 extends Activity {
	private CheckBox chk_show;  
	private EditText et_password; 
  @Override
  public void onCreate(Bundle savedInstanceState)
  {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);
    
    findview();
    setlistener();
  }
  
  public void findview()
  {
	  chk_show=(CheckBox)findViewById(R.id.mCheck);
	  et_password=(EditText)findViewById(R.id.mPassword);
  }
  
  public void setlistener()
  {
	  et_password.setTransformationMethod(PasswordTransformationMethod.getInstance());
	  chk_show.setOnClickListener(new OnClickListener(){

		@Override
		public void onClick(View v) {
			// TODO Auto-generated method stub
			if(chk_show.isChecked()==true)
			{
				et_password.setTransformationMethod(HideReturnsTransformationMethod.getInstance());
			}
			else
			{
				 et_password.setTransformationMethod(PasswordTransformationMethod.getInstance());  
			}
			
		}});
  }
}

 

 

自我LV~