Add vCard attachment preview

app/src/main/kotlin/com/simplemobiletools/smsmessenger/adapters/VCardViewerAdapter.kt

@@ -0,0 +1,138 @@
+package com.simplemobiletools.smsmessenger.adapters
+
+import android.util.TypedValue
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.graphics.drawable.toDrawable
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.Glide
+import com.bumptech.glide.load.engine.DiskCacheStrategy
+import com.bumptech.glide.load.resource.bitmap.RoundedCorners
+import com.bumptech.glide.load.resource.drawable.DrawableTransitionOptions
+import com.bumptech.glide.request.RequestOptions
+import com.simplemobiletools.commons.extensions.getProperTextColor
+import com.simplemobiletools.commons.extensions.getTextSize
+import com.simplemobiletools.commons.extensions.onGlobalLayout
+import com.simplemobiletools.commons.helpers.SimpleContactsHelper
+import com.simplemobiletools.smsmessenger.R
+import com.simplemobiletools.smsmessenger.activities.SimpleActivity
+import com.simplemobiletools.smsmessenger.models.VCardPropertyWrapper
+import com.simplemobiletools.smsmessenger.models.VCardWrapper
+import kotlinx.android.synthetic.main.item_vcard_contact.view.*
+import kotlinx.android.synthetic.main.item_vcard_contact_property.view.*
+
+class VCardViewerAdapter(
+    private val activity: SimpleActivity, private var items: MutableList<Any>, private val itemClick: (Any) -> Unit
+) : RecyclerView.Adapter<VCardViewerAdapter.VCardViewHolder>() {
+
+    private var fontSize = activity.getTextSize()
+    private var textColor = activity.getProperTextColor()
+    private val layoutInflater = activity.layoutInflater
+
+    override fun getItemCount() = items.size
+
+    override fun getItemViewType(position: Int): Int {
+        return when (val item = items[position]) {
+            is VCardWrapper -> R.layout.item_vcard_contact
+            is VCardPropertyWrapper -> R.layout.item_vcard_contact_property
+            else -> throw IllegalArgumentException("Unexpected type: ${item::class.simpleName}")
+        }
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): VCardViewHolder {
+        val view = layoutInflater.inflate(viewType, parent, false)
+        return VCardViewHolder(view)
+    }
+
+    override fun onBindViewHolder(holder: VCardViewerAdapter.VCardViewHolder, position: Int) {
+        val item = items[position]
+        val itemView = holder.bindView()
+        when (item) {
+            is VCardWrapper -> setupVCardView(itemView, item)
+            is VCardPropertyWrapper -> setupVCardPropertyView(itemView, item)
+            else -> throw IllegalArgumentException("Unexpected type: ${item::class.simpleName}")
+        }
+    }
+
+    private fun setupVCardView(view: View, item: VCardWrapper) {
+        val name = item.vCard.formattedName.value
+        view.apply {
+            item_contact_name.apply {
+                text = name
+                setTextColor(textColor)
+                setTextSize(TypedValue.COMPLEX_UNIT_PX, fontSize * 1.2f)
+            }
+            item_contact_image.apply {
+                val photo = item.vCard.photos.firstOrNull()
+                val placeholder = SimpleContactsHelper(context).getContactLetterIcon(name).toDrawable(resources)
+                val roundingRadius = resources.getDimensionPixelSize(R.dimen.big_margin)
+                val transformation = RoundedCorners(roundingRadius)
+                val options = RequestOptions()
+                    .diskCacheStrategy(DiskCacheStrategy.RESOURCE)
+                    .placeholder(placeholder)
+                    .transform(transformation)
+                Glide.with(this)
+                    .load(photo?.data ?: photo?.url)
+                    .apply(options)
+                    .transition(DrawableTransitionOptions.withCrossFade())
+                    .into(this)
+            }
+            setOnClickListener {
+                expandOrCollapseRow(view, item)
+            }
+            onGlobalLayout {
+                if (items.size == 1) {
+                    expandOrCollapseRow(view, item)
+                }
+            }
+        }
+    }
+
+    private fun setupVCardPropertyView(view: View, property: VCardPropertyWrapper) {
+        view.apply {
+            item_vcard_property_title.apply {
+                text = property.value
+                setTextColor(textColor)
+                setTextSize(TypedValue.COMPLEX_UNIT_PX, fontSize * 1.2f)
+            }
+            item_vcard_property_subtitle.apply {
+                text = property.type
+                setTextColor(textColor)
+            }
+            view.setOnClickListener {
+                itemClick(property)
+            }
+        }
+    }
+
+    private fun expandOrCollapseRow(view: View, item: VCardWrapper) {
+        val properties = item.getVCardProperties(context = activity)
+        if (item.expanded) {
+            collapseRow(view, properties, item)
+        } else {
+            expandRow(view, properties, item)
+        }
+    }
+
+    private fun expandRow(view: View, properties: List<VCardPropertyWrapper>, vCardWrapper: VCardWrapper) {
+        vCardWrapper.expanded = true
+        val nextPosition = items.indexOf(vCardWrapper) + 1
+        items.addAll(nextPosition, properties)
+        notifyItemRangeInserted(nextPosition, properties.size)
+        view.expand_collapse_icon.setImageResource(R.drawable.ic_collapse_up)
+    }
+
+    private fun collapseRow(view: View, properties: List<VCardPropertyWrapper>, vCardWrapper: VCardWrapper) {
+        vCardWrapper.expanded = false
+        val nextPosition = items.indexOf(vCardWrapper) + 1
+        repeat(properties.size) {
+            items.removeAt(nextPosition)
+        }
+        notifyItemRangeRemoved(nextPosition, properties.size)
+        view.expand_collapse_icon.setImageResource(R.drawable.ic_expand_down)
+    }
+
+    inner class VCardViewHolder(view: View) : RecyclerView.ViewHolder(view) {
+        fun bindView() = itemView
+    }
+}