Copy dialog and bottom sheet factories from Buffer publish

Author: hitherejoe

app/build.gradle

@@ -21,6 +21,6 @@ android {
 dependencies {
     implementation"org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     implementation 'com.android.support:appcompat-v7:28.0.0'
-
+    implementation 'com.google.android.material:material:1.0.0'
     implementation 'org.buffer.android:counter-view:1.0'
 }

app/src/main/java/org/buffer/android/components/BottomSheetFactory.kt

@@ -0,0 +1,70 @@
+package org.buffer.android.components
+
+import android.buffer.org.ui_kit.R
+import android.content.Context
+import android.view.View
+import android.widget.AdapterView
+import android.widget.ArrayAdapter
+import android.widget.LinearLayout
+import androidx.annotation.StringRes
+import com.google.android.material.bottomsheet.BottomSheetDialog
+import kotlinx.android.synthetic.main.view_item_selection_message_sheet.view.list_item_selection_sheet_options
+import kotlinx.android.synthetic.main.view_item_selection_message_sheet.view.text_item_selection_message
+import kotlinx.android.synthetic.main.view_item_selection_message_sheet.view.text_item_selection_title
+
+object BottomSheetFactory {
+
+    fun createTextItemSelectionBottomSheet(
+            context: Context,
+            @StringRes titleResource: Int? = null,
+            adapter: ArrayAdapter<*>,
+            listener: AdapterView.OnItemClickListener,
+            footerView: View? = null
+    ): BottomSheetDialog {
+        return createTextItemSelectionBottomSheet(context, titleResource, messageResource = null,
+                adapter = adapter, listener = listener, footerView = footerView)
+    }
+
+    fun createTextItemSelectionBottomSheet(
+            context: Context,
+            @StringRes titleResource: Int? = null,
+            @StringRes messageResource: Int? = null,
+            adapter: ArrayAdapter<*>,
+            listener: AdapterView.OnItemClickListener,
+            footerView: View? = null
+    ): BottomSheetDialog {
+        val title = titleResource?.let { context.getString(titleResource) } ?: kotlin.run { null }
+        val message = messageResource?.let { context.getString(messageResource) }
+                ?: kotlin.run { null }
+        return createTextItemSelectionBottomSheet(context, title, message, adapter, listener,
+                footerView)
+    }
+
+    fun createTextItemSelectionBottomSheet(
+            context: Context,
+            title: String? = null,
+            message: String? = null,
+            adapter: ArrayAdapter<*>,
+            listener: AdapterView.OnItemClickListener,
+            footerView: View? = null
+    ): BottomSheetDialog {
+        return BottomSheetDialog(context, R.style.BottomSheetDialog).apply {
+            val view = layoutInflater.inflate(R.layout.view_item_selection_message_sheet, null)
+                    as LinearLayout
+            title?.let {
+                view.text_item_selection_title.text = title
+            } ?: run {
+                view.text_item_selection_title.visibility = View.GONE
+            }
+            message?.let {
+                view.text_item_selection_message.text = message
+            } ?: run {
+                view.text_item_selection_message.visibility = View.GONE
+            }
+            view.list_item_selection_sheet_options.adapter = adapter
+            view.list_item_selection_sheet_options.onItemClickListener = listener
+            footerView?.let { view.addView(footerView) }
+            setContentView(view)
+        }
+    }
+}