#413 - add images to existing PDF

Swati4star · Nov 29, 2018 · 077f35b · 077f35b
1 parent a875745
commit 077f35b
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Showing 2 changed files with 15 additions and 3 deletions.
diff --git a/app/src/main/java/swati4star/createpdf/fragment/AddImagesFragment.java b/app/src/main/java/swati4star/createpdf/fragment/AddImagesFragment.java
@@ -185,7 +185,6 @@ public void parse() {
         hideKeyboard(mActivity);
         if (mOperation.equals(ADD_IMAGES)) {
             getFileName();
-            return;
         }
     }
 
@@ -199,7 +198,6 @@ private void getFileName() {
                 final String filename = input.toString();
                 FileUtils utils = new FileUtils(mActivity);
                 if (!utils.isFileExist(filename + getString(R.string.pdf_ext))) {
-//                    mPdfOptions.setOutFileName(filename);
                     this.addImagesToPdf(filename);
                 } else {
                     MaterialDialog.Builder builder2 = createOverwriteDialog(mActivity);
@@ -211,6 +209,10 @@ private void getFileName() {
         }).show();
     }
 
+    /**
+     * Adds images to existing PDF
+     * @param output - path of output PDF
+     */
     private void addImagesToPdf(String output) {
         int index = mPath.lastIndexOf("/");
         String outputPath = mPath.replace(mPath.substring(index + 1),

diff --git a/app/src/main/java/swati4star/createpdf/util/PDFUtils.java b/app/src/main/java/swati4star/createpdf/util/PDFUtils.java
@@ -446,7 +446,13 @@ protected void onPostExecute(String s) {
         }
     }
 
-
+    /**
+     * Main function to add images to PDF
+     * @param inputPath - path of input PDF
+     * @param output - path of output PDF
+     * @param imagesUri - list of images to add
+     * @return true, if succeeded, otherwise false
+     */
     public boolean addImagesToPdf(String inputPath, String output, ArrayList<String> imagesUri) {
         try {
             PdfReader reader = new PdfReader(inputPath);
@@ -629,6 +635,10 @@ public void afterTextChanged(Editable input) {
         });
         mDialog.show();
     }
+
+    /**
+     * Shows the dialog to allow users to add images
+     */
     public void setImages() {
         new MaterialDialog.Builder(mContext)
                 .title(R.string.add_images)