/android-extend-edittext

Auto validation edittext android control.

Primary LanguageJava

android-extend-edittext

This is an extension of the control EditText with built-in validation of the content.

Example

The test application with the implementation of different types of validation. Google Play.

Examples

How to

Import the namespace to the application.

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:something="http://schemas.android.com/apk/res/your.package.name"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >
    ....
    <!-- Content... -->
    ....
</LinearLayout>

something is a keyword that will be available for an additional property of the control.

Params

  • validate: combination of flags validation. regexp | numeric | alpha | alphaNumeric | email | creditCard | phone | domainName | ipAddress | webUrl | empty. Default: regexp.
  • validatorRegexp: regular expression valid in the presence of the flag regexp.
  • errorString: custom error message.
  • emptyErrorString: custom empty value error message.
  • auto: automatic validate.

Example

<?xml version="1.0" encoding="utf-8"?>
<ScrollView
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:wiget="http://schemas.android.com/apk/res/com.extend.example"
    android:id="@+id/scroll" android:layout_width="fill_parent"
    android:layout_height="wrap_content">
	<LinearLayout android:layout_width="fill_parent"
	    android:layout_height="wrap_content"
	    android:orientation="vertical" >

	    <com.extend.wiget.ExtEditText
	        wiget:validate="regexp|empty"
	        wiget:validatorRegexp="^\\w+$"
	        wiget:errorString="Custom error message!"
	        wiget:emptyErrorString="Custom empty error message!"
	        wiget:auto="true"
	        android:id="@+id/extEditText10"
	        android:layout_width="match_parent"
	        android:layout_height="wrap_content"
	        android:hint="Regular expression"
	        android:text="">
	    </com.extend.wiget.ExtEditText>
	
	</LinearLayout>
</ScrollView>

An example of validation of the code of Java.

	public void onClick(View v) {
		ExtEditText[] field	= { mName, mLastname, mCity, mCountry, mPhone };

		boolean valid = true;
		for (ExtEditText field: allFields) {
			valid = field.isValid() && valid;
		}
		
		if (valid) {
			// Ok
		} else {
			// Invalid
		}
	}

Custom validator

An example of a validator.

class ExampleValidator extends Validator {

	public ExampleValidator() {
		super("Error message...");
	}
	
	@Override
	public boolean check(EditText et) {
		// Check code ...
	}

}

Autor