added: local files shared in android

react-native-share · Jul 22, 2016 · 797dc89 · 797dc89
1 parent ebb1364
commit 797dc89
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Showing 2 changed files with 43 additions and 20 deletions.
diff --git a/android/src/main/java/cl/json/RNShareModule.java b/android/src/main/java/cl/json/RNShareModule.java
@@ -5,19 +5,13 @@
 import android.content.ActivityNotFoundException;
 import android.content.pm.PackageManager;
 import android.net.Uri;
-import android.os.Environment;
-import android.util.Base64;
 
 import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.bridge.ReactContextBaseJavaModule;
 import com.facebook.react.bridge.ReactMethod;
 import com.facebook.react.bridge.ReadableMap;
-import com.facebook.react.bridge.ReadableArray;
 import com.facebook.react.bridge.Callback;
 
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
 import java.net.URI;
 
 public class RNShareModule extends ReactContextBaseJavaModule {
@@ -69,16 +63,13 @@ private Intent createShareIntent(ReadableMap options) {
     }
     //isPackageInstalled("com.whatsapp", this.reactContext);
     if (hasValidKey("message", options) && hasValidKey("url", options)) {
-      FileBase64 fileShare = new FileBase64(options.getString("url"));
+      ShareFile fileShare = new ShareFile(options.getString("url"), this.reactContext);
       if(fileShare.isFile()) {
         Uri uriFile = fileShare.getURI();
         intent.setType(fileShare.getType());
-        System.out.println("es base 64 file");
-        System.out.printf(options.getString("url"));
         intent.putExtra(Intent.EXTRA_STREAM, uriFile);
         intent.putExtra(Intent.EXTRA_TEXT, options.getString("message"));
       } else {
-        System.out.println("no es base 64 file");
         intent.putExtra(Intent.EXTRA_TEXT, options.getString("message") + " " + options.getString("url"));
       }
     } else if (hasValidKey("url", options)) {

diff --git a/...oid/src/main/java/cl/json/FileBase64.java → android/src/main/java/cl/json/ShareFile.java b/...oid/src/main/java/cl/json/FileBase64.java → android/src/main/java/cl/json/ShareFile.java
@@ -1,11 +1,17 @@
 package cl.json;
 
+import android.content.CursorLoader;
 import android.content.Intent;
+import android.database.Cursor;
+import android.media.MediaScannerConnection;
 import android.net.Uri;
 import android.os.Environment;
+import android.provider.MediaStore;
 import android.util.Base64;
 import android.webkit.MimeTypeMap;
 
+import com.facebook.react.bridge.ReactApplicationContext;
+
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
@@ -15,17 +21,20 @@
 /**
  * Created by disenodosbbcl on 22-07-16.
  */
-public class FileBase64 {
+public class ShareFile {
+
+    private final ReactApplicationContext reactContext;
     private String url;
-    private URI uri;
+    private Uri uri;
     private String type = "*/*";
     private String extension = "";
 
-    public FileBase64(String url){
+    public ShareFile(String url, ReactApplicationContext reactContext){
         this.url = url;
-        this.uri = URI.create(this.url);
+        this.uri = Uri.parse(this.url);
+        this.reactContext = reactContext;
     }
-    private static String getMimeType(String url) {
+    private String getMimeType(String url) {
         String type = "*/*";
         String extension = MimeTypeMap.getFileExtensionFromUrl(url);
         if (extension != null) {
@@ -34,27 +43,46 @@ private static String getMimeType(String url) {
         return type;
     }
     public boolean isFile() {
-        return this.isBase64File();
+        return this.isBase64File() || this.isLocalFile();
     }
     public boolean isBase64File() {
         if(uri.getScheme().equals("data")) {
             this.type = this.uri.getSchemeSpecificPart().substring(0, this.uri.getSchemeSpecificPart().indexOf(";"));
-            final MimeTypeMap mime = MimeTypeMap.getSingleton();
-            this.extension = mime.getExtensionFromMimeType(this.type);
+            return true;
+        }
+        return false;
+    }
+    public boolean isLocalFile() {
+        if(uri.getScheme().equals("content") || uri.getScheme().equals("file")) {
+            String realPath = this.getRealPathFromURI(uri);
+            this.type = this.getMimeType(realPath);
+
             return true;
         }
         return false;
     }
     public String getType() {
         return this.type;
     }
+    private String getRealPathFromURI(Uri contentUri) {
+        String[] proj = { MediaStore.Images.Media.DATA };
+        CursorLoader loader = new CursorLoader(this.reactContext, contentUri, proj, null, null, null);
+        Cursor cursor = loader.loadInBackground();
+        int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
+        cursor.moveToFirst();
+        String result = cursor.getString(column_index);
+        cursor.close();
+        return result;
+    }
     public Uri getURI() {
+
+        final MimeTypeMap mime = MimeTypeMap.getSingleton();
+        this.extension = mime.getExtensionFromMimeType(this.type);
         if(this.isBase64File()) {
             String encodedImg = this.uri.getSchemeSpecificPart().substring(this.uri.getSchemeSpecificPart().indexOf(";base64,") + 8);
             try {
                 File dir = new File(Environment.getExternalStorageDirectory(), Environment.DIRECTORY_DOWNLOADS );
-                if (!dir.exists())
-                {
+                if (!dir.exists()) {
                     dir.mkdirs();
                 }
                 File file = new File(dir, System.currentTimeMillis() + "." + this.extension);
@@ -67,6 +95,10 @@ public Uri getURI() {
             } catch (IOException e) {
                 e.printStackTrace();
             }
+        } else if(this.isLocalFile()) {
+            Uri uri = Uri.parse(this.url);
+
+            return uri;
         }
 
         return null;