Insert clipboard text on paste event

build.gradle

@@ -9,7 +9,7 @@ buildscript {
         }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.4.0'
+        classpath 'com.android.tools.build:gradle:4.0.1'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
 
         // NOTE: Do not place your application dependencies here; they belong

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip

richeditor/build.gradle

@@ -1,15 +1,15 @@
 apply plugin: 'com.android.library'
 apply plugin: 'com.github.dcendents.android-maven'
-group 'com.github.kishannareshpal'
+group 'com.github.quipper'
 
 android {
-  compileSdkVersion 29
-  buildToolsVersion "28.0.3"
+    compileSdkVersion 29
+    buildToolsVersion "28.0.3"
 
-  defaultConfig {
-    minSdkVersion 17
-    targetSdkVersion 29
-    versionCode 1
-    versionName "1.3.2"
-  }
-}
+    defaultConfig {
+        minSdkVersion 17
+        targetSdkVersion 29
+        versionCode 1
+        versionName "1.3.4"
+    }
+}

richeditor/src/main/assets/rich_editor.js

@@ -365,6 +365,11 @@ RE.editor.addEventListener("keyup", function(e) {
     }
 });
 RE.editor.addEventListener("click", RE.enabledEditingItems);
+RE.editor.addEventListener("paste", function(evt) {
+    evt.preventDefault();
+    var plain = Clipboard.getText();
+    RE.insertHTML(plain);
+});
 
 
 /* Helper Function */

richeditor/src/main/java/jp/wasabeef/richeditor/ClipboardInterface.java

@@ -0,0 +1,29 @@
+package jp.wasabeef.richeditor;
+
+import android.content.ClipData;
+import android.content.ClipDescription;
+import android.content.ClipboardManager;
+import android.content.Context;
+
+public class ClipboardInterface {
+    private Context context;
+
+    public ClipboardInterface(Context context) {
+        this.context = context;
+    }
+
+    @android.webkit.JavascriptInterface
+    public String getText() {
+        String plainText = "";
+        ClipboardManager cm = (ClipboardManager) context
+                .getSystemService(Context.CLIPBOARD_SERVICE);
+        if (cm != null) {
+            ClipData cd = cm.getPrimaryClip();
+            if (cd != null && cd.getDescription().hasMimeType(ClipDescription.MIMETYPE_TEXT_PLAIN) && cd.getItemCount() > 0) {
+                ClipData.Item item = cd.getItemAt(0);
+                plainText = item.getText().toString();
+            }
+        }
+        return plainText;
+    }
+}

richeditor/src/main/java/jp/wasabeef/richeditor/RichEditor.java

@@ -201,6 +201,7 @@ public RichEditor(Context context, AttributeSet attrs, int defStyleAttr) {
     setWebChromeClient(new WebChromeClient());
     setWebViewClient(createWebviewClient());
     addJavascriptInterface(new JavascriptInterface(context), "Android");
+    addJavascriptInterface(new ClipboardInterface(context), "Clipboard");
     loadUrl(SETUP_HTML);
     applyAttributes(context, attrs);
   }