Create custom `Button` widget

Makes the button slightly transparent when disabled.

1 files changed, 31 insertions, 0 deletions

diff --git a/android/src/main/kotlin/net/mullvad/mullvadvpn/ui/Button.kt b/android/src/main/kotlin/net/mullvad/mullvadvpn/ui/Button.kt
new file mode 100644
index 0000000000..bea4eeed78
--- /dev/null
+++ b/android/src/main/kotlin/net/mullvad/mullvadvpn/ui/Button.kt
@@ -0,0 +1,31 @@
+package net.mullvad.mullvadvpn.ui
+
+import android.content.Context
+import android.util.AttributeSet
+
+class Button : android.widget.Button {
+    constructor(context: Context) : super(context) {}
+
+    constructor(context: Context, attributes: AttributeSet) : super(context, attributes) {}
+
+    constructor(context: Context, attributes: AttributeSet, defaultStyleAttribute: Int) :
+        super(context, attributes, defaultStyleAttribute) {}
+
+    constructor(
+        context: Context,
+        attributes: AttributeSet,
+        defaultStyleAttribute: Int,
+        defaultStyleResource: Int
+    ) : super(context, attributes, defaultStyleAttribute, defaultStyleResource) {
+    }
+
+    override fun setEnabled(enabled: Boolean) {
+        super.setEnabled(enabled)
+
+        if (enabled) {
+            alpha = 1.0f
+        } else {
+            alpha = 0.5f
+        }
+    }
+}