feat(android): parity for optionbar index (#13324)

* feat(android): parity for optionbar index * update docs and example
tidev · Mar 25, 2022 · af7371b · af7371b
1 parent 713f612
commit af7371b
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diff --git a/android/modules/ui/src/java/ti/modules/titanium/ui/widget/TiUIOptionBar.java b/android/modules/ui/src/java/ti/modules/titanium/ui/widget/TiUIOptionBar.java
@@ -115,6 +115,9 @@ private void checkOption(int index)
 					((Checkable) view).setChecked(true);
 					this.isIgnoringCheckEvent = oldValue;
 				}
+			} else if (index == -1) {
+				// unselect all
+				getButtonGroup().clearChecked();
 			}
 		}
 	}
@@ -231,7 +234,6 @@ private void onButtonChecked(ViewGroup viewGroup, int viewId, boolean isChecked)
 				if (((Checkable) childView).isChecked()) {
 					// Update the proxy's "index" property.
 					this.proxy.setProperty(TiC.PROPERTY_INDEX, index);
-
 					// Fire a "click" event for selected option.
 					if (!this.isIgnoringCheckEvent) {
 						KrollDict data = new KrollDict();

diff --git a/apidoc/Titanium/UI/OptionBar.yml b/apidoc/Titanium/UI/OptionBar.yml
@@ -31,6 +31,8 @@ events:
 properties:
   - name: index
     summary: Index of the currently selected option.
+    description: |
+      Index of the currently selected option. Setting this to `-1` will deselect all options.
     type: Number
 
   - name: labels
@@ -64,10 +66,17 @@ examples:
         const optionBar = Ti.UI.createOptionBar({
           labels: [ 'Option 1', 'Option 2', 'Option 3' ]
         });
+        const btn = Ti.UI.createButton({
+          title:"reset", bottom: 10
+        })
         optionBar.addEventListener('click', (e) => {
           Ti.API.info(`Option ${e.index} was selected.`);
         });
-        win.add(optionBar);
+        btn.addEventListener('click', (e) => {
+          optionBar.index = -1;
+        });
+        win.add([optionBar,btn]);
+
         win.open();
         ```