1 files changed, 24 insertions, 0 deletions
diff --git a/src/main/java/eu/siacs/conversations/ui/forms/FormFieldWrapper.java b/src/main/java/eu/siacs/conversations/ui/forms/FormFieldWrapper.java
index f2560ef5..8ba62bdd 100644
--- a/src/main/java/eu/siacs/conversations/ui/forms/FormFieldWrapper.java
+++ b/src/main/java/eu/siacs/conversations/ui/forms/FormFieldWrapper.java
@@ -4,11 +4,13 @@ import android.content.Context;
 import android.text.SpannableString;
 import android.text.style.ForegroundColorSpan;
 import android.text.style.StyleSpan;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 
 import java.util.List;
 
+import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.xmpp.forms.Field;
 
@@ -17,6 +19,7 @@ public abstract class FormFieldWrapper {
 	protected final Context context;
 	protected final Field field;
 	protected final View view;
+	protected OnFormFieldValuesEdited onFormFieldValuesEditedListener;
 
 	protected FormFieldWrapper(Context context, Field field) {
 		this.context = context;
@@ -57,6 +60,23 @@ public abstract class FormFieldWrapper {
 		return spannableString;
 	}
 
+	protected void invokeOnFormFieldValuesEdited() {
+		Log.d(Config.LOGTAG, "invoke on form field values edited");
+		if (this.onFormFieldValuesEditedListener != null) {
+			this.onFormFieldValuesEditedListener.onFormFieldValuesEdited();
+		} else {
+			Log.d(Config.LOGTAG,"listener is null");
+		}
+	}
+
+	public boolean edited() {
+		return !field.getValues().equals(getValues());
+	}
+
+	public void setOnFormFieldValuesEditedListener(OnFormFieldValuesEdited listener) {
+		this.onFormFieldValuesEditedListener = listener;
+	}
+
 	protected static <F extends FormFieldWrapper> FormFieldWrapper createFromField(Class<F> c, Context context, Field field) {
 		try {
 			return c.getDeclaredConstructor(Context.class, Field.class).newInstance(context,field);
@@ -65,4 +85,8 @@ public abstract class FormFieldWrapper {
 			return null;
 		}
 	}
+
+	public interface OnFormFieldValuesEdited {
+		void onFormFieldValuesEdited();
+	}
 }