Magic Form Example

MainActivity.java

package com.dummyapp;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;

import java.util.List;

import julianfalcionelli.magicform.MagicForm;
import julianfalcionelli.magicform.base.FormError;
import julianfalcionelli.magicform.base.FormField;
import julianfalcionelli.magicform.base.ValidatorCallbacks;
import julianfalcionelli.magicform.validation.Validation;
import julianfalcionelli.magicform.validation.ValidationMinLength;
import julianfalcionelli.magicform.validation.ValidationNotEmpty;

public class MainActivity extends AppCompatActivity implements ValidatorCallbacks {
	public final static String TAG = MainActivity.class.getName();

	protected Button mButton;

	private MagicForm mMagicForm;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);

		EditText dummyEditText2 = (EditText) findViewById(R.id.mainActivity_dummyEditText2);

		mMagicForm = new MagicForm()
				.addField(new FormField(this, R.id.mainActivity_dummyEditText1)
						.addValidation(new ValidationMinLength(4).setMessage(getString(R.string.invalid_length))))
				.addField(new FormField(dummyEditText2)
						.addValidation(new ValidationNotEmpty().setMessage("Required Field"))
						.addValidation(new Validation<EditText>() {
							@Override
							public boolean isValid(EditText editText) {
								return editText.getText().toString().equals("randomText");
							}
						}))
				.setListener(this);

		mButton = (Button) findViewById(R.id.mainActivity_button);
		
		mButton.setOnClickListener(new View.OnClickListener() {
			@Override
			public void onClick(View v) {
				mMagicForm.validate();
			}
		});
	}

	@Override
	public void onSuccess() {
		Log.i(TAG, "MagicForm - onSuccess");
		//TODO: Do something, move to next screen, make API call, etc
	}

	@Override
	public void onFailed(List<FormError> errors) {
		Log.i(TAG, "MagicForm - onFailed");
	}
}