[TP] Clock Registry Provider

Create ClockRegistryProvider since we need the plugin manager to be
connected to use ClockRegistry

Test: Manually test that data can be fetched correctly from the registry
Bug: 262924055
Change-Id: I77883044224ff2639b7a96b0d1c7d94db9deb8ca

1 files changed, 104 insertions, 0 deletions

diff --git a/src/com/android/customization/picker/clock/ui/fragment/ClockCustomDemoFragment.kt b/src/com/android/customization/picker/clock/ui/fragment/ClockCustomDemoFragment.kt
new file mode 100644
index 00000000..4aa5de44
--- /dev/null
+++ b/src/com/android/customization/picker/clock/ui/fragment/ClockCustomDemoFragment.kt
@@ -0,0 +1,104 @@
+package com.android.customization.picker.clock.ui.fragment
+
+import android.content.Context
+import android.os.Bundle
+import android.util.TypedValue
+import android.view.ContextThemeWrapper
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.view.ViewGroup.LayoutParams.MATCH_PARENT
+import android.view.ViewGroup.LayoutParams.WRAP_CONTENT
+import android.widget.FrameLayout
+import android.widget.TextView
+import android.widget.Toast
+import androidx.core.view.setPadding
+import androidx.lifecycle.lifecycleScope
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.android.customization.module.ThemePickerInjector
+import com.android.internal.annotations.VisibleForTesting
+import com.android.systemui.plugins.ClockMetadata
+import com.android.systemui.shared.clocks.ClockRegistry
+import com.android.wallpaper.R
+import com.android.wallpaper.module.InjectorProvider
+import com.android.wallpaper.picker.AppbarFragment
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+
+class ClockCustomDemoFragment : AppbarFragment() {
+    @VisibleForTesting lateinit var recyclerView: RecyclerView
+    @VisibleForTesting lateinit var clockRegistry: ClockRegistry
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        val view = inflater.inflate(R.layout.fragment_clock_custom_picker_demo, container, false)
+        setUpToolbar(view)
+        lifecycleScope.launch {
+            clockRegistry =
+                withContext(Dispatchers.IO) {
+                    (InjectorProvider.getInjector() as ThemePickerInjector)
+                        .getClockRegistryProvider(requireContext())
+                        .get()
+                }
+            val listInUse = clockRegistry.getClocks().filter { "NOT_IN_USE" !in it.clockId }
+            recyclerView.adapter =
+                ClockRecyclerAdapter(listInUse, requireContext()) {
+                    clockRegistry.currentClockId = it.clockId
+                    Toast.makeText(context, "${it.name} selected", Toast.LENGTH_SHORT).show()
+                }
+        }
+        return view
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        recyclerView = view.requireViewById(R.id.clock_preview_card_list_demo)
+        recyclerView.layoutManager = LinearLayoutManager(context, RecyclerView.VERTICAL, false)
+        super.onViewCreated(view, savedInstanceState)
+    }
+
+    override fun getDefaultTitle(): CharSequence {
+        return getString(R.string.clock_title)
+    }
+
+    internal class ClockRecyclerAdapter(
+        val list: List<ClockMetadata>,
+        val context: Context,
+        val onClockSelected: (ClockMetadata) -> Unit
+    ) : RecyclerView.Adapter<ClockRecyclerAdapter.ViewHolder>() {
+        class ViewHolder(val view: View, val textView: TextView, val onItemClicked: (Int) -> Unit) :
+            RecyclerView.ViewHolder(view) {
+            init {
+                itemView.setOnClickListener { onItemClicked(absoluteAdapterPosition) }
+            }
+        }
+
+        override fun onCreateViewHolder(viewGroup: ViewGroup, viewType: Int): ViewHolder {
+            val rootView = FrameLayout(viewGroup.context)
+            val textView =
+                TextView(ContextThemeWrapper(viewGroup.context, R.style.SectionTitleTextStyle))
+            textView.setPadding(ITEM_PADDING)
+            rootView.addView(textView)
+            val outValue = TypedValue()
+            context.theme.resolveAttribute(android.R.attr.selectableItemBackground, outValue, true)
+            rootView.setBackgroundResource(outValue.resourceId)
+            val lp = RecyclerView.LayoutParams(MATCH_PARENT, WRAP_CONTENT)
+            rootView.layoutParams = lp
+            return ViewHolder(rootView, textView) { onClockSelected(list[it]) }
+        }
+
+        override fun onBindViewHolder(viewHolder: ViewHolder, position: Int) {
+            viewHolder.textView.text = list[position].name
+        }
+
+        override fun getItemCount() = list.size
+
+        companion object {
+            val ITEM_PADDING = 40
+        }
+    }
+}