From c54d1a34b4e1ecc6f098d8ba38f73e25d0f6dc28 Mon Sep 17 00:00:00 2001
From: HyunWoo Lee <l2hyunwoo@gmail.com>
Date: Sat, 24 Aug 2024 01:09:18 +0900
Subject: [PATCH] =?UTF-8?q?[feature/webview-image-upload]=20WebView?=
 =?UTF-8?q?=EC=9D=98=20FileChooser=EB=A1=9C=20=EC=9D=B4=EB=AF=B8=EC=A7=80?=
 =?UTF-8?q?=20=EC=9B=B9=EC=9C=BC=EB=A1=9C=20=EC=A0=84=EB=8B=AC=20=EA=B8=B0?=
 =?UTF-8?q?=EB=8A=A5=20=EA=B5=AC=ED=98=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../official/webview/view/WebViewActivity.kt  | 42 +++++++++++++++++--
 1 file changed, 38 insertions(+), 4 deletions(-)

diff --git a/core/webview/src/main/java/org/sopt/official/webview/view/WebViewActivity.kt b/core/webview/src/main/java/org/sopt/official/webview/view/WebViewActivity.kt
index 30ccfa1d..e2de6467 100644
--- a/core/webview/src/main/java/org/sopt/official/webview/view/WebViewActivity.kt
+++ b/core/webview/src/main/java/org/sopt/official/webview/view/WebViewActivity.kt
@@ -24,8 +24,16 @@
  */
 package org.sopt.official.webview.view
 
+import android.app.Activity
+import android.content.Intent
+import android.net.Uri
 import android.os.Bundle
+import android.webkit.ValueCallback
+import android.webkit.WebChromeClient
+import android.webkit.WebView
 import androidx.activity.addCallback
+import androidx.activity.result.PickVisualMediaRequest
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
 import dagger.hilt.android.AndroidEntryPoint
 import org.sopt.official.common.util.viewBinding
@@ -33,16 +41,38 @@ import org.sopt.official.webview.databinding.ActivityWebViewBinding
 
 @AndroidEntryPoint
 class WebViewActivity : AppCompatActivity() {
-    companion object {
-        const val INTENT_URL = "_intent_url"
-    }
-
     private val binding by viewBinding(ActivityWebViewBinding::inflate)
+    private var filePathCallback: ValueCallback<Array<Uri>>? = null
+    private val imageResult = registerForActivityResult(ActivityResultContracts.PickVisualMedia()) { uri: Uri? ->
+        if (uri == null) {
+            filePathCallback?.onReceiveValue(null)
+            filePathCallback = null
+        } else {
+            val data = Intent().apply { data = uri }
+            filePathCallback?.onReceiveValue(WebChromeClient.FileChooserParams.parseResult(Activity.RESULT_OK, data))
+            filePathCallback = null
+        }
+    }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(binding.root)
+        binding.webView.webChromeClient = object : WebChromeClient() {
+            override fun onShowFileChooser(
+                webView: WebView?,
+                filePathCallback: ValueCallback<Array<Uri>>?,
+                fileChooserParams: FileChooserParams?
+            ): Boolean {
+                if (filePathCallback != null) {
+                    this@WebViewActivity.filePathCallback = filePathCallback
+                }
 
+                imageResult.launch(
+                    PickVisualMediaRequest(ActivityResultContracts.PickVisualMedia.ImageOnly)
+                )
+                return true
+            }
+        }
         handleLinkUrl()
         handleOnBackPressed()
         handleOnPullToRefresh()
@@ -68,4 +98,8 @@ class WebViewActivity : AppCompatActivity() {
             binding.webView.reload()
         }
     }
+
+    companion object {
+        const val INTENT_URL = "_intent_url"
+    }
 }