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gzeinnumer · Aug 20, 2021 · da77bf4 · da77bf4
1 parent 6eac448
commit da77bf4
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Showing 3 changed files with 34 additions and 14 deletions.
diff --git a/README.md b/README.md
@@ -8,7 +8,7 @@
 </h1>
 
 <div align="center">
-    <a><img src="https://img.shields.io/badge/Version-2.0.2-brightgreen.svg?style=flat"></a>
+    <a><img src="https://img.shields.io/badge/Version-2.1.0-brightgreen.svg?style=flat"></a>
     <a><img src="https://img.shields.io/badge/ID-gzeinnumer-blue.svg?style=flat"></a>
     <a><img src="https://img.shields.io/badge/Java-Suport-green?logo=java&style=flat"></a>
     <a><img src="https://img.shields.io/badge/Kotlin-Suport-green?logo=kotlin&style=flat"></a>
@@ -139,6 +139,10 @@ dynamicRadioButton.setItemList(listObject).setOnCheckedChangeListener(new Dynami
     }
 });
 ```
+Set `setSelectedItem(index)` use before `setItemList(list)`.
+```java
+dynamicRadioButton.setSelectedItem(1)...
+```
 
 #
 **Preview** :
@@ -170,6 +174,8 @@ dynamicRadioButton.setItemList(listObject).setOnCheckedChangeListener(new Dynami
   - Support SDK 16
 - **2.0.2**
   - orientation to orientationRadioButton
+- **2.1.0**
+  - orientation to orientationRadioButton
 
 ---
 # Contribution

diff --git a/app/src/main/java/com/gzeinnumer/dynamicradiobutton/MainActivity.java b/app/src/main/java/com/gzeinnumer/dynamicradiobutton/MainActivity.java
@@ -8,6 +8,7 @@
 import com.gzeinnumer.dr.DynamicRadioButton;
 
 import java.util.ArrayList;
+import java.util.List;
 
 public class MainActivity extends AppCompatActivity {
 
@@ -32,13 +33,17 @@ private void sample1() {
         listString.add("Dua");
         listString.add("Tiga");
         listString.add("Empat");
+        Log.d(getClass().getSimpleName(), "sample1: "+listString.indexOf("Satu"));
 
-        dynamicRadioButton.setItemList(listString).setOnCheckedChangeListener(new DynamicRadioButton.OnCheckedChangeListener<String>() {
-            @Override
-            public void onCheckedChanged(String item) {
-                Log.d(TAG, "onCheckedChanged: " + item);
-            }
-        });
+        dynamicRadioButton
+                .setSelectedItem(1)
+                .setItemList(listString)
+                .setOnCheckedChangeListener(new DynamicRadioButton.OnCheckedChangeListener<String>() {
+                    @Override
+                    public void onCheckedChanged(String item) {
+                        Log.d(TAG, "onCheckedChanged: " + item);
+                    }
+                });
     }
 
     private void sample2() {
@@ -48,11 +53,14 @@ private void sample2() {
         listObject.add(new ExampleModel(3, "Zein3", "Balbar3"));
         listObject.add(new ExampleModel(4, "Zein4", "Balbar4"));
 
-        dynamicRadioButton.setItemList(listObject).setOnCheckedChangeListener(new DynamicRadioButton.OnCheckedChangeListener<ExampleModel>() {
-            @Override
-            public void onCheckedChanged(ExampleModel item) {
-                Log.d(TAG, "onCheckedChanged: " + item.toString());
-            }
-        });
+        dynamicRadioButton
+                .setSelectedItem(listObject.indexOf(new ExampleModel(4, "Zein4", "Balbar4")))
+                .setItemList(listObject)
+                .setOnCheckedChangeListener(new DynamicRadioButton.OnCheckedChangeListener<ExampleModel>() {
+                    @Override
+                    public void onCheckedChanged(ExampleModel item) {
+                        Log.d(TAG, "onCheckedChanged: " + item.toString());
+                    }
+                });
     }
 }
diff --git a/dr/src/main/java/com/gzeinnumer/dr/DynamicRadioButton.java b/dr/src/main/java/com/gzeinnumer/dr/DynamicRadioButton.java
@@ -20,6 +20,7 @@ public class DynamicRadioButton extends RadioGroup {
     private final AttributeSet _attrs;
     private int _cbStyle = R.style.def_radioButtonStyle;
     private int _orientation = VERTICAL;
+    private int position = -1;
 
     private ArrayList<Object> sendArray = new ArrayList<>();
 
@@ -80,6 +81,7 @@ private <T> void initView(List<T> items) {
                 rb.setTextAppearance(_context, _cbStyle);
                 rb.setText(items.get(i).toString());
                 rb.setId(i);
+                rb.setChecked(position==i);
                 radioGroup.addView(rb);
             }
 
@@ -106,14 +108,18 @@ private <T> void addToArray(T data) {
         sendArray.add(data);
 
         onCheckedChangeListener.onCheckedChanged(sendArray.get(0));
-
     }
 
     @Override
     protected void removeDetachedView(View child, boolean animate) {
         super.removeDetachedView(child, false);
     }
 
+    public DynamicRadioButton setSelectedItem(int position) {
+        this.position = position;
+        return this;
+    }
+
     public interface OnCheckedChangeListener<T> {
         void onCheckedChanged(T item);
     }