selecteditem

edtslib · Sep 5, 2022 · 8d5073c · 8d5073c
1 parent a185863
commit 8d5073c
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Showing 3 changed files with 50 additions and 9 deletions.
diff --git a/app/src/main/java/id/co/edtslib/slidingchipsview/example/MainActivity.kt b/app/src/main/java/id/co/edtslib/slidingchipsview/example/MainActivity.kt
@@ -12,17 +12,23 @@ class MainActivity : AppCompatActivity() {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
 
-        val list = mutableListOf("Abah", "Hezbi", "Ade", "Robert", "Jovan", "Ucup")
+        val list = mutableListOf(Name("Abah"),
+            Name("Hezbi"),
+            Name("Ade"),
+            Name("Robert"),
+            Name("Jovan"),
+            Name("Ucup"))
 
-        val chips = findViewById<SlidingChipsView<String>>(R.id.chips)
+        val chips = findViewById<SlidingChipsView<Name>>(R.id.chips)
         chips.firstSelected = true
-        chips.delegate = object : SlidingChipsDelegate<String> {
-            override fun onSelected(item: String, position: Int) {
-                Toast.makeText(this@MainActivity, item, Toast.LENGTH_SHORT).show()
+        chips.delegate = object : SlidingChipsDelegate<Name> {
+            override fun onSelected(item: Name, position: Int) {
+                Toast.makeText(this@MainActivity, item.toString(), Toast.LENGTH_SHORT).show()
             }
 
         }
         chips.items = list
+        chips.selectedItem = Name("Ade")
 
     }
 }
diff --git a/app/src/main/java/id/co/edtslib/slidingchipsview/example/Name.kt b/app/src/main/java/id/co/edtslib/slidingchipsview/example/Name.kt
@@ -0,0 +1,21 @@
+package id.co.edtslib.slidingchipsview.example
+
+data class Name(
+    val short: String
+) {
+    override fun toString(): String {
+        return short
+    }
+
+    override fun hashCode(): Int {
+        return super.hashCode()
+    }
+
+    override fun equals(other: Any?): Boolean {
+        if (other is Name) {
+            return short == other.short
+        }
+
+        return false
+    }
+}
diff --git a/slidingchipsview/src/main/java/id/co/edtslib/slidingchipsview/SlidingChipsView.kt b/slidingchipsview/src/main/java/id/co/edtslib/slidingchipsview/SlidingChipsView.kt
@@ -39,6 +39,22 @@ open class SlidingChipsView<T> : RecyclerView {
     var delegate: SlidingChipsDelegate<T>? = null
 
     private var prevSelectedIndex = -1
+
+    var selectedItem: T? = null
+        set(value) {
+            field = value
+            var i = 0
+            for (item in items) {
+                if (item?.equals(value) == true) {
+                    break
+                }
+
+                i++
+            }
+
+            selectionIndex = i
+        }
+
     var selectionIndex = 0
         set(value) {
             field = value
@@ -77,10 +93,8 @@ open class SlidingChipsView<T> : RecyclerView {
             field = value
 
             val list = mutableListOf<RecyclerData<T>>()
-            var i = 0
-            for (item in items) {
+            for ((i, item) in items.withIndex()) {
                 list.add(RecyclerData(item, firstSelected && i == 0))
-                i++
             }
 
             _adapter?.list = list
@@ -146,7 +160,7 @@ open class SlidingChipsView<T> : RecyclerView {
 
         addItemDecoration(ItemDecoration(context.resources.getDimensionPixelSize(R.dimen.chip_dimen_8dp)))
 
-        _adapter = ChipAdapter<RecyclerData<T>>(textColor, textPadding, chipBackgroundColor, strokeColor,
+        _adapter = ChipAdapter(textColor, textPadding, chipBackgroundColor, strokeColor,
             textStyle)
         _adapter?.delegate = object : BaseRecyclerViewAdapterDelegate<RecyclerData<T>> {
             override fun onClick(t: RecyclerData<T>, position: Int, holder: BaseViewHolder<RecyclerData<T>>?) {