Rename getters and comments

Author: Flamedek

android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/DecodingAsyncTask.java

@@ -48,8 +48,8 @@ protected Throwable doInBackground(Void... params) {
         try {
             PdfDocument pdfDocument = docSource.createDocument(pdfView.getContext(), pdfiumCore, password);
             pdfFile = new PdfFile(pdfiumCore, pdfDocument, pdfView.getPageFitPolicy(), getViewSize(),
-                    userPages, pdfView.isSwipeVertical(), pdfView.getSpacingPx(), pdfView.doAutoSpacing(),
-                    pdfView.doFitEachPage());
+                    userPages, pdfView.isSwipeVertical(), pdfView.getSpacingPx(), pdfView.isAutoSpacingEnabled(),
+                    pdfView.isFitEachPage());
             return null;
         } catch (Throwable t) {
             return t;

android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/DragPinchManager.java

@@ -197,7 +197,7 @@ public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float ve
         if (!pdfView.isSwipeEnabled()) {
             return false;
         }
-        if (pdfView.doPageFling()) {
+        if (pdfView.isPageFlingEnabled()) {
             if (pdfView.pageFillsScreen()) {
                 onBoundedFling(velocityX, velocityY);
             } else {

android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/PDFView.java

@@ -1164,20 +1164,20 @@ public int getSpacingPx() {
         return spacingPx;
     }
 
-    public boolean doAutoSpacing() {
+    public boolean isAutoSpacingEnabled() {
         return autoSpacing;
     }
 
     public void setPageFling(boolean pageFling) {
         this.pageFling = pageFling;
     }
 
-    public boolean doPageFling() {
+    public boolean isPageFlingEnabled() {
         return pageFling;
     }
 
-    private void setSpacing(int spacing) {
-        this.spacingPx = Util.getDP(getContext(), spacing);
+    private void setSpacing(int spacingDp) {
+        this.spacingPx = Util.getDP(getContext(), spacingDp);
     }
 
     private void setAutoSpacing(boolean autoSpacing) {
@@ -1196,11 +1196,11 @@ private void setFitEachPage(boolean fitEachPage) {
         this.fitEachPage = fitEachPage;
     }
 
-    public boolean doFitEachPage() {
+    public boolean isFitEachPage() {
         return fitEachPage;
     }
 
-    public boolean doPageSnap() {
+    public boolean isPageSnap() {
         return pageSnap;
     }
 

android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/PdfFile.java

@@ -64,8 +64,11 @@ class PdfFile {
     /** Calculated document length (width or height, depending on swipe mode) */
     private float documentLength = 0;
     private final FitPolicy pageFitPolicy;
-    /** If every page should fit to the screen as best as possible regardless of relative size */
-    private boolean fitEachPage;
+    /**
+     * True if every page should fit separately according to the FitPolicy,
+     * else the largest page fits and other pages scale relatively
+     */
+    private final boolean fitEachPage;
     /**
      * The pages the user want to display in order
      * (ex: 0, 2, 2, 8, 8, 1, 1, 1)