Create `InformationView` helper widget

1 files changed, 78 insertions, 0 deletions

diff --git a/android/src/main/kotlin/net/mullvad/mullvadvpn/ui/InformationView.kt b/android/src/main/kotlin/net/mullvad/mullvadvpn/ui/InformationView.kt
new file mode 100644
index 0000000000..32721421bf
--- /dev/null
+++ b/android/src/main/kotlin/net/mullvad/mullvadvpn/ui/InformationView.kt
@@ -0,0 +1,78 @@
+package net.mullvad.mullvadvpn.ui
+
+import android.content.Context
+import android.util.AttributeSet
+import android.util.TypedValue
+import android.view.LayoutInflater
+import android.widget.LinearLayout
+import android.widget.TextView
+import net.mullvad.mullvadvpn.R
+
+class InformationView : LinearLayout {
+    private val container =
+        context.getSystemService(Context.LAYOUT_INFLATER_SERVICE).let { service ->
+            val inflater = service as LayoutInflater
+
+            inflater.inflate(R.layout.information_view, this).apply {
+                setOnClickListener { onClick?.invoke() }
+                setEnabled(false)
+            }
+        }
+
+    private val description: TextView = findViewById(R.id.description)
+    private val informationDisplay: TextView = findViewById(R.id.information_display)
+
+    var information: String
+        get() = informationDisplay.text?.toString() ?: ""
+        set(value) {
+            informationDisplay.text = value
+            setEnabled(value != null)
+        }
+
+    var onClick: (() -> Unit)? = null
+
+    constructor(context: Context) : super(context) {}
+
+    constructor(context: Context, attributes: AttributeSet) : super(context, attributes) {
+        loadAttributes(attributes)
+    }
+
+    constructor(context: Context, attributes: AttributeSet, defaultStyleAttribute: Int) :
+        super(context, attributes, defaultStyleAttribute) {
+        loadAttributes(attributes)
+    }
+
+    constructor(
+        context: Context,
+        attributes: AttributeSet,
+        defaultStyleAttribute: Int,
+        defaultStyleResource: Int
+    ) : super(context, attributes, defaultStyleAttribute, defaultStyleResource) {
+        loadAttributes(attributes)
+    }
+
+    init {
+        val backgroundResource = TypedValue()
+
+        context.theme.resolveAttribute(
+            android.R.attr.selectableItemBackground,
+            backgroundResource,
+            true
+        )
+
+        orientation = VERTICAL
+        setBackgroundResource(backgroundResource.resourceId)
+    }
+
+    private fun loadAttributes(attributes: AttributeSet) {
+        val styleableId = R.styleable.InformationView
+
+        context.theme.obtainStyledAttributes(attributes, styleableId, 0, 0).apply {
+            try {
+                description.text = getString(R.styleable.InformationView_description) ?: ""
+            } finally {
+                recycle()
+            }
+        }
+    }
+}