From 8617ceea0524f8c05631f92879c85351fda5f454 Mon Sep 17 00:00:00 2001
From: Shahram Javadi <shahram.developer21@gmail.com>
Date: Fri, 10 Apr 2020 16:44:59 +0430
Subject: [PATCH] Enable OnItemSelectedListner for setSelectedIndex method

---
 .../materialspinner/example/MainActivity.java |  5 +++++
 .../materialspinner/MaterialSpinner.java      | 21 ++++++++++++++++++-
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/demo/src/main/java/com/jaredrummler/materialspinner/example/MainActivity.java b/demo/src/main/java/com/jaredrummler/materialspinner/example/MainActivity.java
index 7b2cdf5..2532f88 100644
--- a/demo/src/main/java/com/jaredrummler/materialspinner/example/MainActivity.java
+++ b/demo/src/main/java/com/jaredrummler/materialspinner/example/MainActivity.java
@@ -65,12 +65,17 @@ public class MainActivity extends AppCompatActivity {
 
     MaterialSpinner spinner = (MaterialSpinner) findViewById(R.id.spinner);
     spinner.setItems(ANDROID_VERSIONS);
+
     spinner.setOnItemSelectedListener(new MaterialSpinner.OnItemSelectedListener<String>() {
 
       @Override public void onItemSelected(MaterialSpinner view, int position, long id, String item) {
         Snackbar.make(view, "Clicked " + item, Snackbar.LENGTH_LONG).show();
       }
     });
+
+    // if listener enabled is true You must declare it after setOnItemSelectedListener()
+    spinner.setSelectedIndex(0,true);
+
     spinner.setOnNothingSelectedListener(new MaterialSpinner.OnNothingSelectedListener() {
 
       @Override public void onNothingSelected(MaterialSpinner spinner) {
diff --git a/library/src/main/java/com/jaredrummler/materialspinner/MaterialSpinner.java b/library/src/main/java/com/jaredrummler/materialspinner/MaterialSpinner.java
index 106ca23..58d0412 100755
--- a/library/src/main/java/com/jaredrummler/materialspinner/MaterialSpinner.java
+++ b/library/src/main/java/com/jaredrummler/materialspinner/MaterialSpinner.java
@@ -359,13 +359,32 @@ public int getSelectedIndex() {
    * Set the default spinner item using its index
    *
    * @param position the item's position
+   * @param  listenerEnabled if user set true then listener enable at the first user must declare it after
+   * setItemSelectedListener and if that is false then itemSelectedListener not enabled at the first
    */
-  public void setSelectedIndex(int position) {
+  public void setSelectedIndex(int position,boolean listenerEnabled) {
     if (adapter != null) {
       if (position >= 0 && position <= adapter.getCount()) {
         adapter.notifyItemSelected(position);
         selectedIndex = position;
         setText(adapter.get(position).toString());
+
+        if(listenerEnabled)
+        {
+
+          if(onItemSelectedListener != null)
+          {
+
+            onItemSelectedListener.onItemSelected(MaterialSpinner.this, position,getId(),adapter.get(position));
+          }
+
+          else {
+
+            throw new IllegalStateException("Make listenerEnabled false or declare setSelectedIndex() after setOnItemSelectedListener()");
+          }
+
+        }
+
       } else {
         throw new IllegalArgumentException("Position must be lower than adapter count!");
       }