From fef2b207314c88903d30a0c8cf3ad0c5f0dbdf5c Mon Sep 17 00:00:00 2001
From: lodev09 <lodev09@gmail.com>
Date: Wed, 27 Mar 2024 09:41:21 +0800
Subject: [PATCH] feat: implement auto height

---
 .../com/lodev09/truesheet/TrueSheetView.kt    | 44 +++++++++++++++++--
 .../src/main/res/layout/truesheet_layout.xml  | 15 -------
 2 files changed, 40 insertions(+), 19 deletions(-)
 delete mode 100644 android/src/main/res/layout/truesheet_layout.xml

diff --git a/android/src/main/java/com/lodev09/truesheet/TrueSheetView.kt b/android/src/main/java/com/lodev09/truesheet/TrueSheetView.kt
index e1bd1ff..099622b 100644
--- a/android/src/main/java/com/lodev09/truesheet/TrueSheetView.kt
+++ b/android/src/main/java/com/lodev09/truesheet/TrueSheetView.kt
@@ -1,20 +1,27 @@
 package com.lodev09.truesheet
 
 import android.content.Context
+import android.util.Log
 import android.view.View
 import android.view.ViewGroup
 import android.view.ViewStructure
 import android.view.accessibility.AccessibilityEvent
 import android.widget.FrameLayout
 import com.facebook.react.bridge.LifecycleEventListener
+import com.facebook.react.bridge.UiThreadUtil
+import com.facebook.react.uimanager.PixelUtil
 import com.facebook.react.uimanager.ThemedReactContext
+import com.facebook.react.uimanager.UIManagerHelper
 import com.facebook.react.uimanager.events.EventDispatcher
+import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.android.material.bottomsheet.BottomSheetDialog
 
 class TrueSheetView(context: Context) : ViewGroup(context), LifecycleEventListener {
   private val sheetRootView: TrueSheetRootViewGroup?
   private var sheetDialog: BottomSheetDialog?
 
+  private lateinit var sheetBehavior: BottomSheetBehavior<*>
+
   private val reactContext: ThemedReactContext
     get() = context as ThemedReactContext
 
@@ -43,10 +50,17 @@ class TrueSheetView(context: Context) : ViewGroup(context), LifecycleEventListen
 
     sheetRootView?.addView(child, index)
 
-    val frameLayout = FrameLayout(context)
-    frameLayout.addView(sheetRootView)
-
-    sheetDialog?.setContentView(frameLayout)
+    UiThreadUtil.runOnUiThread {
+      try {
+        val manager = UIManagerHelper.getUIManagerForReactTag(reactContext, child.id)
+        val view = manager?.resolveView(child.id)
+        if (view != null) {
+          setupSheetDialog(view.height)
+        }
+      } catch (e: Exception) {
+        e.printStackTrace()
+      }
+    }
   }
 
   override fun getChildCount(): Int {
@@ -101,6 +115,28 @@ class TrueSheetView(context: Context) : ViewGroup(context), LifecycleEventListen
     onDropInstance()
   }
 
+  private fun setupSheetDialog(height: Int) {
+    val frameLayout = FrameLayout(context)
+    frameLayout.addView(sheetRootView)
+
+    sheetDialog?.setContentView(frameLayout)
+
+    sheetBehavior = BottomSheetBehavior.from(frameLayout.parent as View).apply {
+      addBottomSheetCallback(object : BottomSheetBehavior.BottomSheetCallback() {
+        override fun onSlide(bottomSheet: View, slideOffset: Float) = Unit
+        override fun onStateChanged(bottomSheet: View, newState: Int) {
+          // TODO
+        }
+      })
+
+      // virtually disables 'third' breakpoint
+      isFitToContents = true
+      isHideable = true
+      // skipCollapsed = true
+      peekHeight = height
+    }
+  }
+
   fun present() {
     sheetDialog?.show()
   }
diff --git a/android/src/main/res/layout/truesheet_layout.xml b/android/src/main/res/layout/truesheet_layout.xml
deleted file mode 100644
index 1216573..0000000
--- a/android/src/main/res/layout/truesheet_layout.xml
+++ /dev/null
@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<com.lodev09.truesheet.TrueSheetView
-  xmlns:android="http://schemas.android.com/apk/res/android"
-  xmlns:app="http://schemas.android.com/apk/res-auto"
-  android:layout_width="match_parent"
-  android:layout_height="match_parent">
-
-  <RelativeLayout
-      android:id="@+id/contents"
-      android:layout_gravity="center_horizontal"
-      android:layout_width="match_parent"
-      android:layout_height="match_parent"
-      app:layout_behavior="com.lodev09.truesheet.ScrollableBottomSheetBehavior" />
-
-</com.lodev09.truesheet.TrueSheetView>