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de.lessvoid.nifty.controls.textfield.format.TextFieldDisplayFormat Maven / Gradle / Ivy
package de.lessvoid.nifty.controls.textfield.format;
import javax.annotation.Nonnull;
/**
* This is the interface for the display format that can be applied to a text field. These formats are used to transform
* the actual text into different visible text.
*
* @author Martin Karing <[email protected]>
*/
public interface TextFieldDisplayFormat {
/**
* Get a part of the original text converted into the one that is supposed to be displayed.
*
* @param original the original text
* @param start the index of the first character that should be converted
* @param end the index of the first character after the area that should be converted
* @return the converted sub-sequence of the original text
*/
@Nonnull
CharSequence getDisplaySequence(@Nonnull CharSequence original, int start, int end);
}
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