update spinner data, get spinner selected position

c0deslinger · Jan 12, 2020 · 11e8f7c · 11e8f7c
1 parent af90e7e
commit 11e8f7c
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Showing 3 changed files with 18 additions and 1 deletion.
diff --git a/app/src/main/java/com/paperplay/androidformbuilder/ExampleJavaActivity.java b/app/src/main/java/com/paperplay/androidformbuilder/ExampleJavaActivity.java
@@ -138,6 +138,11 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
                     .setText("Sumbit").create();
             button.getView();
 
+            ArrayList<SpinnerData> cityList2 = new ArrayList<>();
+            cityList2.add(new SpinnerData(1, "1", "Zimbabwe"));
+            cityList2.add(new SpinnerData(2, "2", "Malang", true));
+            cityList2.add(new SpinnerData(3, "3", "Surabaya"));
+            spinCity.updateListDropdown(cityList2);
 
         }catch (CloneNotSupportedException e){
             e.printStackTrace();

diff --git a/myformbuilder/src/main/java/com/paperplay/myformbuilder/adapter/SpinnerAdapter.java b/myformbuilder/src/main/java/com/paperplay/myformbuilder/adapter/SpinnerAdapter.java
@@ -49,4 +49,9 @@ public View getDropDownView(int position, @Nullable View convertView, @NonNull V
         txtItem.setText(dataList.get(position).getValue());
         return txtItem;
     }
+
+    public void updateListDropdown(ArrayList<SpinnerData> dataList){
+        this.dataList = dataList;
+        notifyDataSetChanged();
+    }
 }
diff --git a/myformbuilder/src/main/java/com/paperplay/myformbuilder/view/MySpinner.java b/myformbuilder/src/main/java/com/paperplay/myformbuilder/view/MySpinner.java
@@ -172,6 +172,7 @@ public MySpinner(Builder builder){
             public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {
                 if(onSelectedListener !=null) {
                     onSelectedListener.onSelectedData(item.get(i));
+                    onSelectedListener.onSelectedPosition(i);
                 }
             }
 
@@ -194,6 +195,7 @@ public void onNothingSelected(AdapterView<?> adapterView) {
 
     public interface OnSelectedListener {
         void onSelectedData(SpinnerData spinnerData);
+        void onSelectedPosition(int position);
     }
 
     public void setSpinnerOnSelectedListener(OnSelectedListener onSelectedListener) {
@@ -221,6 +223,10 @@ public void setValue(String value){
         }
     }
 
+    public void setPosition(int position){
+        spinnerAnswer.setSelection(position);
+    }
+
     public void setId(int id){
         if(id != -1) {
             SpinnerData spinnerData = null;
@@ -354,7 +360,8 @@ public void updateListDropdown(ArrayList<SpinnerData> data) {
             for (SpinnerData items : data) { //show all but hidden item
                 if (!items.isHidden()) this.itemDropDown.add(items);
             }
-            spinnerAdapter.notifyDataSetChanged();
+            spinnerAdapter.updateListDropdown(this.itemDropDown);
+            spinnerAnswer.setSelection(0);
         }
     }
 }