title: Link all references for a local rename (does not change references in other files)
body: <p>using display metrics first time having error <code>"Link all references for a local rename (does not change references   in other files)"</code> so that all lines which are having id's shows id is not resolved .here i am placing the code .help me.</p>
  
  <pre><code> public void onConfigurationChanged(Configuration newConfig) {
              super.onConfigurationChanged(newConfig);
              try{
                  emailForConfigChanges = emailTextBox.getText().toString().trim();
                  passwordForConfigChanges = passwordTextBox.getText().toString().trim();
  
                  DisplayMetrics displayMetrics = new DisplayMetrics();
                  getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
                  switch(displayMetrics.densityDpi){ 
                      case DisplayMetrics.DENSITY_LOW:
                          setContentView(R.layout.login_small);
  *showing error in the above line "Link all references for a local rename (does not change references   in other files)"*
  
                          break; 
                      default:
                          setContentView(R.layout.login);
                  }
              } catch(Exception e){
                  e.printStackTrace();
              }
  
              getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
              ImageButton loginButton = (ImageButton) findViewById(R.id.loginButton);
              loginButton.setOnClickListener(this);
              ImageButton registerOrangeButton = (ImageButton) findViewById(R.id.registerOrangeButton);
              registerOrangeButton.setOnClickListener(this);
              TextView forgotPasswordText = (TextView) findViewById(R.id.forgotPasswordText);
              forgotPasswordText.setOnClickListener(this);
  
              passwordTextBox = (EditText) findViewById(R.id.passwordLogin);
              passwordTextBox.setText(passwordForConfigChanges);
              passwordTextBox.setOnKeyListener(this);
              emailTextBox = (EditText) findViewById(R.id.emailLogin);
              emailTextBox.setText(emailForConfigChanges);
              emailTextBox.setOnKeyListener(this);
  </code></pre>