上传文件

.gitignore

@@ -9,3 +9,4 @@
 /build
 /captures
 .externalNativeBuild
+.idea

app/src/main/AndroidManifest.xml

@@ -4,6 +4,9 @@
 
     <!--需要允许网络-->
     <uses-permission android:name="android.permission.INTERNET" />
+    <!--上传文件允许-->
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 
     <!--android9开始usesCleartextTraffic默认为false, 需要设置true-->
     <application

app/src/main/java/com/example/harry/myapplication/MuduRoom.java

@@ -1,7 +1,10 @@
 package com.example.harry.myapplication;
 
+import android.content.ActivityNotFoundException;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
+import android.net.Uri;
+import android.support.annotation.Nullable;
 import android.support.constraint.ConstraintLayout;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.AppCompatActivity;
@@ -10,6 +13,7 @@
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.WindowManager;
+import android.webkit.ValueCallback;
 import android.webkit.WebChromeClient;
 import android.webkit.WebSettings;
 import android.webkit.WebView;
@@ -19,6 +23,11 @@ public class MuduRoom extends AppCompatActivity {
 
     private final String TAG = "MuduRoom";
 
+    // webview上传文件临时变量存储
+    public ValueCallback<Uri[]> filePathCallback;
+    public static final int FILECHOOSER_RESULTCODE_FOR_ANDROID_5 = 5174;
+
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -87,6 +96,24 @@ public void onHideCustomView() {
                 // 设置屏幕为竖屏
                 curActivity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
             }
+
+            @Override
+            public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback, FileChooserParams fileChooserParams) {
+                // android5.0+ webview上传文件实现， 参考：https://juejin.im/post/585a4d0b128fe1006b906f16
+                if (((MuduRoom) curActivity).filePathCallback != null) {
+                    ((MuduRoom) curActivity).filePathCallback.onReceiveValue(null);
+                    ((MuduRoom) curActivity).filePathCallback = null;
+                }
+                ((MuduRoom) curActivity).filePathCallback = filePathCallback;
+                Intent intent = fileChooserParams.createIntent();
+                try {
+                    ((MuduRoom) curActivity).startActivityForResult(intent, FILECHOOSER_RESULTCODE_FOR_ANDROID_5);
+                } catch (ActivityNotFoundException e) {
+                    ((MuduRoom) curActivity).filePathCallback = null;
+                    return false;
+                }
+                return true;
+            }
         });
 
         // 设置WebViewClient，防止使用浏览器打开
@@ -129,4 +156,15 @@ public void showTitleBar () {
         // 取消屏幕常亮
         getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
     }
+
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
+        // 接收文件上传消息
+        if (requestCode == FILECHOOSER_RESULTCODE_FOR_ANDROID_5) {
+            if (filePathCallback == null) return;
+            filePathCallback.onReceiveValue(WebChromeClient.FileChooserParams.parseResult(resultCode, data));
+            filePathCallback = null;
+        }
+    }
 }

app/src/main/res/values/strings.xml

@@ -1,6 +1,6 @@
 <resources>
     <string name="app_name">视频webview嵌入测试</string>
-    <string name="default_url">http://mudu.tv/watch/2758917</string>
+    <string name="default_url">http://mudu.tv/watch/4301650</string>
     <string name="button_text">点击进入</string>
     <string name="input_hint">视频地址</string>
 </resources>