Android Open Source - Material Textfield Fragment

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License

The source code is released under:

Apache License

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Java Source Code

package com.rey.material.demo;
//w  w  w. jav a  2s .c o m
import com.rey.material.view.EditText;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

public class TextfieldFragment extends Fragment{

  public static TextfieldFragment newInstance(){
    TextfieldFragment fragment = new TextfieldFragment();
    
    return fragment;
  }

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View v = inflater.inflate(R.layout.fragment_textfield, container, false);
        
    final EditText et_helper = (EditText)v.findViewById(R.id.textfield_et_helper);
    
    et_helper.setOnKeyListener(new View.OnKeyListener() {
      
      @Override
      public boolean onKey(View v, int keyCode, KeyEvent event) {
        if(keyCode == KeyEvent.KEYCODE_ENTER && event.getAction() == KeyEvent.ACTION_UP)
          et_helper.setError("Password is incorrect.");
        
        return false;
      }
      
    });
    
    et_helper.setOnFocusChangeListener(new View.OnFocusChangeListener() {
      
      @Override
      public void onFocusChange(View v, boolean hasFocus) {
        if(hasFocus)
          et_helper.setError(null);
      }
      
    });
    
    final EditText et_helper_error = (EditText)v.findViewById(R.id.textfield_et_helper_error);
    
    et_helper_error.setOnKeyListener(new View.OnKeyListener() {
      
      @Override
      public boolean onKey(View v, int keyCode, KeyEvent event) {
        if(keyCode == KeyEvent.KEYCODE_ENTER && event.getAction() == KeyEvent.ACTION_UP)
          et_helper_error.setError("Password is incorrect.");
        
        return false;
      }
      
    });
    
    et_helper_error.setOnFocusChangeListener(new View.OnFocusChangeListener() {
      
      @Override
      public void onFocusChange(View v, boolean hasFocus) {
        if(hasFocus)
          et_helper_error.setError(null);
      }
      
    });
    
    return v;
  }

  @Override
  public void onPause() {
    super.onPause();
  }

  @Override
  public void onResume() {
    super.onResume();
  }
  
}

Java Source Code List