Develop (#113)

Co-authored-by: Eko Prasetyo <ekoprasetyolnh@gmail.com>
Co-authored-by: Nicodème Stalder <n.stalder@nextkidney.com>
Co-authored-by: Ahmed Masoud <47630729+maxzod@users.noreply.github.com>
Co-authored-by: Ahmed Masoud <maxzod66@gmail.com>
Co-authored-by: Enver ALTIN <enveraltin@users.noreply.github.com>
Co-authored-by: Robert Hillary <robert.hillary@zuhlke.com>
Co-authored-by: Damodar Lohani <lohanidamodar@users.noreply.github.com>
Co-authored-by: ncdm-stldr <47739663+ncdm-stldr@users.noreply.github.com>
Co-authored-by: matthitachi <matthitachi@gmail.com>

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog
 
+## 2.0.2
+* Bugfix crashing
+
 ## 2.0.1
 * Bug fixes related to cache
 * improvements
@@ -57,4 +60,4 @@
 
 ## 1.0.0
 - First upgraded version after fork
-- Cool new customization features
+- Cool new customization features

android/src/main/java/pt/tribeiro/flutter_plugin_pdf_viewer/FlutterPluginPdfViewerPlugin.java

@@ -85,13 +85,14 @@ public void run() {
                                 if (pageResult == null) {
                                     Log.d(TAG, "Retrieving page failed.");
                                     result.notImplemented();
+                                }else {
+                                    mainThreadHandler.post(new Runnable() {
+                                        @Override
+                                        public void run() {
+                                            result.success(pageResult);
+                                        }
+                                    });
                                 }
-                                mainThreadHandler.post(new Runnable() {
-                                    @Override
-                                    public void run() {
-                                        result.success(pageResult);
-                                    }
-                                });
                                 break;
                             default:
                                 result.notImplemented();
@@ -153,24 +154,29 @@ private String getFileNameFromPath(String name) {
     }
 
     private String createTempPreview(Bitmap bmp, String name, int page) {
-        if (context == null) {
+     if (context == null) {
             Log.d(TAG, "createTempPreview: Context is null!");
             return null;
         }
         String fileNameOnly = getFileNameFromPath(name);
         File file;
+        File to;
         try {
             String fileName = String.format(Locale.US, "%s-%d.png", fileNameOnly, page);
             file = File.createTempFile(fileName, null, context.getCacheDir());
             FileOutputStream out = new FileOutputStream(file);
             bmp.compress(Bitmap.CompressFormat.PNG, 100, out);
             out.flush();
             out.close();
+            //what you are renaming the file to
+            to = new File(context.getCacheDir(), fileName);
+//            //now rename
+            file.renameTo(to);
         } catch (Exception e) {
             e.printStackTrace();
             return null;
         }
-        return file.getAbsolutePath();
+        return to.getAbsolutePath();
     }
 
     private String getPage(String filePath, @Nullable Integer pageNumber) {
@@ -200,7 +206,6 @@ private String getPage(String filePath, @Nullable Integer pageNumber) {
                 ret = createTempPreview(bitmap, filePath, pageNumber);
             } finally {
                 page.close();
-                renderer.close();
             }
             return ret;
         } catch (Exception ex) {

pubspec.yaml

@@ -1,6 +1,6 @@
 name: advance_pdf_viewer
 description: A flutter plugin for handling PDF files. Works on both Android & iOS
-version: 2.0.1
+version: 2.0.2
 homepage: https://github.com/lohanidamodar/pdf_viewer
 
 environment: