Add automatic button organization

app/src/main/java/de/mlte/soundboard/MainActivity.kt

@@ -45,8 +45,9 @@ class MainActivity : AppCompatActivity() {
         if (item != null) {
             when (item.itemId) {
                 R.id.action_add_new -> {
-                    val button = SoundButton(this, 0,2)
+                    val button = SoundButton(this)
                     addButton(button)
+                    organizeButtons()
                     return true
                 }
             }
@@ -55,13 +56,21 @@ class MainActivity : AppCompatActivity() {
     }
 
     private fun spawnButtons() {
+        for (i in 0..4) {
+            val soundButton = SoundButton(this)
+            addButton(soundButton)
+        }
+        organizeButtons()
+    }
+
+    private fun organizeButtons() {
         val parent = findViewById<GridLayout>(R.id.grid_layout)
-        parent.columnCount = 2
-        for (row in 0..1) {
-            for (col in 0..1) {
-                val soundButton = SoundButton(this, col, row)
-                addButton(soundButton)
-            }
+        val columns = Math.min(Math.ceil(buttons.size / 4.0).toInt(), 4)
+        parent.columnCount = columns
+        buttons.forEachIndexed { index, soundButton ->
+            val col = index % columns
+            val row = index / columns
+            soundButton.move(col, row)
         }
     }
 

app/src/main/java/de/mlte/soundboard/SoundButton.kt

@@ -14,16 +14,9 @@ class SoundButton : FrameLayout {
     val btn: TextView
     val objectAnimator: ObjectAnimator
 
-    constructor(context: Context, col: Int, row: Int) : super(context) {
+    constructor(context: Context) : super(context) {
         View.inflate(context, R.layout.layout_button, this)
 
-        val params = GridLayout.LayoutParams()
-        params.columnSpec = GridLayout.spec(col, 1, 1.0f)
-        params.rowSpec = GridLayout.spec(row, 1, 1.0f)
-        params.width = 0
-        params.height = 0
-        layoutParams = params
-
         progressBar = findViewById<ProgressBar>(R.id.progress_bar)
         btn = findViewById<TextView>(R.id.text_view_button)
 
@@ -36,5 +29,12 @@ class SoundButton : FrameLayout {
         })
     }
 
-
+    fun move(col: Int, row: Int) {
+        val params = GridLayout.LayoutParams()
+        params.columnSpec = GridLayout.spec(col, 1, 1.0f)
+        params.rowSpec = GridLayout.spec(row, 1, 1.0f)
+        params.width = 0
+        params.height = 0
+        layoutParams = params
+    }
 }