TextViewBeforeTextChangeEvent.java

package com.jakewharton.rxbinding2.widget;

import android.content.Context;
import android.support.annotation.CheckResult;
import android.support.annotation.NonNull;
import android.widget.TextView;
import com.google.auto.value.AutoValue;

/**
 * A before text-change event on a view.
 * <p>
 * <strong>Warning:</strong> Instances keep a strong reference to the view. Operators that cache
 * instances have the potential to leak the associated {@link Context}.
 */
@AutoValue
public abstract class TextViewBeforeTextChangeEvent {
  @CheckResult @NonNull
  public static TextViewBeforeTextChangeEvent create(@NonNull TextView view,
      @NonNull CharSequence text, int start, int count, int after) {
    return new AutoValue_TextViewBeforeTextChangeEvent(view, text, start, count, after);
  }

  TextViewBeforeTextChangeEvent() {
  }

  /** The view from which this event occurred. */
  @NonNull public abstract TextView view();
  @NonNull public abstract CharSequence text();
  public abstract int start();
  public abstract int count();
  public abstract int after();
}