Android7.0以降でPDF表示に対応

package.json

@@ -1,7 +1,7 @@
 {
-  "name": "monaca-plugin-webintent",
-  "version": "1.0.0",
-  "description": "This plugin allows starting another application on the device",
+  "name": "monaca-plugin-webintent_Lassic",
+  "version": "1.0.1",
+  "description": "Lassic Custom",
   "author": "Monaca Team",
   "license": "COPYRIGHT ASIAL CORPORATION",
   "publishConfig": {

plugin.xml

@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <plugin
     xmlns="http://apache.org/cordova/ns/plugins/1.0"
-    id="monaca-plugin-webintent"
-    version="1.0.0">
+    id="monaca-plugin-webintent_Lassic"
+    version="1.0.1">
 
     <name>WebIntent</name>
 	<description>
-        This plugin allows starting another application on the device
+        Lassic Custom
     </description>
     <engines>
         <engine name="cordova" version=">=2.9.0" />
@@ -24,8 +24,23 @@
                 <param name="android-package" value="mobi.monaca.framework.plugin.WebIntent"/>
             </feature>
         </config-file>
-
+        
         <source-file src="src/android/WebIntent.java" target-dir="src/mobi/monaca/framework/plugin" />
+
+        <!-- For Android 7.0 -->
+        <config-file target="AndroidManifest.xml" parent="/manifest/application">
+             <provider
+                android:name="mobi.monaca.framework.plugin.MyFileProvider"
+                android:authorities="$PACKAGE_NAME"
+                android:exported="false"
+                android:grantUriPermissions="true">
+                <meta-data
+                    android:name="android.support.FILE_PROVIDER_PATHS"
+                    android:resource="@xml/provider_paths" />
+            </provider>
+        </config-file>
+        <source-file src="src/android/MyFileProvider.java" target-dir="src/mobi/monaca/framework/plugin"/>
+        <resource-file src="src/android/res/xml/provider_paths.xml" target="res/xml/provider_paths.xml"/>
 
     </platform>
 </plugin>

src/android/MyFileProvider.java

@@ -0,0 +1,17 @@
+package mobi.monaca.framework.plugin;
+
+import android.support.v4.content.FileProvider;
+
+/**
+ * WebIntent is a PhoneGap plugin that bridges Android intents and web
+ * applications:
+ *
+ * 1. web apps can spawn intents that call native Android applications. 2.
+ * (after setting up correct intent filters for PhoneGap applications), Android
+ * intents can be handled by PhoneGap web applications.
+ *
+ * @author boris@borismus.com
+ *
+ */
+public class MyFileProvider extends FileProvider {
+} 

src/android/WebIntent.java

@@ -2,6 +2,7 @@
 
 import java.util.HashMap;
 import java.util.Map;
+import java.io.File;
 
 import org.apache.cordova.CallbackContext;
 import org.apache.cordova.CordovaInterface;
@@ -15,6 +16,11 @@
 import android.content.Intent;
 import android.net.Uri;
 import android.text.Html;
+import android.util.Log;
+
+import mobi.monaca.framework.plugin.MyFileProvider;
+
+// import android.support.v4.content.FileProvider;
 
 /**
  * WebIntent is a PhoneGap plugin that bridges Android intents and web
@@ -253,16 +259,31 @@ public void onNewIntent(Intent intent) {
     }
 
     void startActivity(String action, Uri uri, String type, Map<String, String> extras) {
+
+        // For Android 7.0
+        // add FileProvider
+        if (type.equals("application/pdf")) {
+            MyFileProvider myFileProvider = new MyFileProvider();
+            File file = new File(uri.toString().replace("content://", ""));
+            // Log.e("FileProvider", "extras:" + extras + "  URI:" + uri.toString() +"  file.exists:" + file.exists());
+            uri = myFileProvider.getUriForFile(this.cordova.getActivity().getApplicationContext(),
+                                               this.cordova.getActivity().getApplicationContext().getPackageName(), file);
+        }
+
         Intent i = (uri != null ? new Intent(action, uri) : new Intent(action));
-
+        
         if (type != null && uri != null) {
             i.setDataAndType(uri, type); //Fix the crash problem with android 2.3.6
+
+            if (type.equals("application/pdf")) {
+                i.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); // For Android 7.0
+            }
         } else {
             if (type != null) {
                 i.setType(type);
             }
         }
-
+        
         for (String key : extras.keySet()) {
             String value = extras.get(key);
             // If type is text html, the extra text must sent as HTML
@@ -292,4 +313,5 @@ void sendBroadcast(String action, Map<String, String> extras) {
 
         this.cordova.getActivity().sendBroadcast(intent);
     }
+
 }

src/android/res/xml/provider_paths.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<paths xmlns:android="http://schemas.android.com/apk/res/android">
+  <external-files-path
+    name="external_files"
+    path="." />
+  <cache-path
+    name="cache"
+    path="." />
+  <external-cache-path
+    name="external_cache"
+    path="." />
+  <files-path
+    name="files"
+    path="." />
+</paths>