Add support for sending all types of files

app/src/main/kotlin/com/simplemobiletools/smsmessenger/helpers/DocumentPreview.kt

@@ -0,0 +1,55 @@
+package com.simplemobiletools.smsmessenger.helpers
+
+import android.net.Uri
+import android.view.View
+import com.simplemobiletools.commons.extensions.*
+import com.simplemobiletools.smsmessenger.extensions.getFileSizeFromUri
+import kotlinx.android.synthetic.main.item_attachment_document.view.*
+import kotlinx.android.synthetic.main.item_remove_attachment_button.view.*
+
+fun View.setupDocumentPreview(
+    uri: Uri,
+    title: String,
+    attachment: Boolean = false,
+    onClick: (() -> Unit)? = null,
+    onLongClick: (() -> Unit)? = null,
+    onRemoveButtonClicked: (() -> Unit)? = null
+) {
+    if (title.isNotEmpty()) {
+        filename.text = title
+    }
+
+    val size = context.getFileSizeFromUri(uri)
+    file_size.beVisible()
+    file_size.text = size.formatSize()
+
+    val textColor = context.getProperTextColor()
+    val primaryColor = context.getProperPrimaryColor()
+
+    document_attachment_holder.background.applyColorFilter(textColor)
+    filename.setTextColor(textColor)
+    file_size.setTextColor(textColor)
+    // todo: set icon drawable based on mime type
+    icon.background.setTint(primaryColor)
+    document_attachment_holder.background.applyColorFilter(primaryColor.darkenColor())
+
+    if (attachment) {
+        remove_attachment_button.apply {
+            beVisible()
+            background.applyColorFilter(primaryColor)
+            if (onRemoveButtonClicked != null) {
+                setOnClickListener {
+                    onRemoveButtonClicked.invoke()
+                }
+            }
+        }
+    }
+
+    document_attachment_holder.setOnClickListener {
+        onClick?.invoke()
+    }
+    document_attachment_holder.setOnLongClickListener {
+        onLongClick?.invoke()
+        true
+    }
+}