REPORT-495: Added an onkeyup event to the Widgets and Text input elements which disables and enables the smallButtons when the input elements have or don't have input respectively

Author: IamMujuziMoses

.travis.yml

@@ -1,3 +1,4 @@
 language: java
 jdk:
- - oraclejdk8
+ - openjdk8
+ 

omod/src/main/java/org/openmrs/module/htmlwidgets/web/html/DateWidget.java

@@ -12,10 +12,14 @@ public class DateWidget implements Widget {
 	/** 
 	 * @see Widget#render(WidgetConfig)
 	 */
+	@Override
 	public void render(WidgetConfig config, Writer w) throws IOException {
 
 		HtmlUtil.renderResource(w, config.getRequest(), "/scripts/calendar/calendar.js");
 
+		Object idPrefix = config.getId();
+		config.setFixedAttribute("onchange", "disableButtons('" + idPrefix + "')");
+		config.setFixedAttribute("onkeyup", "disableButtons('" + idPrefix + "')");
 		config.setFixedAttribute("size", "10");
 		config.setFixedAttribute("onClick", "showCalendar(this);");
 

omod/src/main/java/org/openmrs/module/htmlwidgets/web/html/TextAreaWidget.java

@@ -13,7 +13,11 @@ public class TextAreaWidget implements Widget {
 	/** 
 	 * @see Widget#render(WidgetConfig)
 	 */
+	@Override
 	public void render(WidgetConfig config, Writer w) throws IOException {
+		
+		Object idPrefix = config.getId();
+		config.setFixedAttribute("onkeyup", "disableButtons('" + idPrefix + "')");
 		config.setDefaultAttribute("cols", "20");
 		config.setDefaultAttribute("rows", "2");
 		HtmlUtil.renderOpenTag(w, "textarea", config.getAttributes());

omod/src/main/java/org/openmrs/module/htmlwidgets/web/html/TextWidget.java

@@ -10,7 +10,11 @@ public class TextWidget implements Widget {
 	/** 
 	 * @see Widget#render(WidgetConfig)
 	 */
+	@Override
 	public void render(WidgetConfig config, Writer w) throws IOException {
+		
+		Object idPrefix = config.getId();
+		config.setFixedAttribute("onkeyup", "disableButtons('" + idPrefix + "')");
 		String textValue = config.getDefaultValue() == null ? "" : config.getDefaultValue().toString();
 		config.setFixedAttribute("type", "text");
 		config.setDefaultAttribute("value", textValue);