pin change listener added

sma6871 · Apr 7, 2019 · 54afc56 · 54afc56
1 parent 5bd9401
commit 54afc56
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Showing 3 changed files with 31 additions and 3 deletions.
diff --git a/app/src/main/java/com/hm60/pinentryview_example/MainActivity.kt b/app/src/main/java/com/hm60/pinentryview_example/MainActivity.kt
@@ -2,11 +2,18 @@ package com.hm60.pinentryview_example
 
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import android.widget.Toast
+import kotlinx.android.synthetic.main.activity_main.*
 
 class MainActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
+
+        pin.onPinChange { x, y ->
+            Toast.makeText(this, "$x $y", Toast.LENGTH_SHORT).show()
+
+        }
     }
 }
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
@@ -8,6 +8,7 @@
         tools:context=".MainActivity">
 
     <com.hm60.pinentryview.PinEntryView
+            android:id="@+id/pin"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             app:layout_constraintBottom_toBottomOf="parent"

diff --git a/pinentryview/src/main/java/com/hm60/pinentryview/PinEntryView.kt b/pinentryview/src/main/java/com/hm60/pinentryview/PinEntryView.kt
@@ -17,7 +17,7 @@ import androidx.core.content.ContextCompat
 
 class PinEntryView : AppCompatEditText {
 
-    private var maxLength = 4 // default length
+    var maxLength = 4 // default length
     private var mSpace = toPxF(16)
     private var mCharSize = toPxF(32)
     private var mLineSpacing = toPxF(12)
@@ -30,13 +30,13 @@ class PinEntryView : AppCompatEditText {
     private var animatedAlpha = 255
 
 
-    private var linePaint: Paint = Paint().apply {
+    var linePaint: Paint = Paint().apply {
         isAntiAlias = true
         color = getColor(R.color.silverGray)
         style = Paint.Style.FILL
     }
 
-    private var textPaint: TextPaint = TextPaint().apply {
+    var textPaint: TextPaint = TextPaint().apply {
         isAntiAlias = true
         color = getColor(R.color.coal)
         textSize = spToPxF(18)
@@ -46,6 +46,25 @@ class PinEntryView : AppCompatEditText {
     var lineColor = getColor(R.color.silverGray)
     var filledLineColor = getColor(R.color.green)
 
+
+    fun onPinChange(onChange: (isComplete: Boolean, length: Int) -> Unit) {
+        addTextChangedListener(object : TextWatcher {
+            override fun afterTextChanged(s: Editable) {
+                onChange(s.length == maxLength, s.length)
+
+            }
+
+            override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {
+
+            }
+
+            override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {
+
+            }
+
+        })
+    }
+
     constructor(context: Context) : super(context) {
         init(context, null)
     }
@@ -270,4 +289,5 @@ class PinEntryView : AppCompatEditText {
         valueAnimator.start()
     }
 
+
 }