From 00827557215a9a3f601a2b984cf9b264e6f25c6c Mon Sep 17 00:00:00 2001
From: ama-pdftron <ama@apryse.com>
Date: Thu, 14 Mar 2024 09:15:08 -0700
Subject: [PATCH 1/2] pdfviewctrl vertical scroll example

---
 .../pdfviewctrlviewer/MainActivity.java        | 18 +++++++++++++++++-
 .../app/src/main/res/layout/activity_main.xml  | 11 +++++++++++
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/PDFViewCtrlViewer/app/src/main/java/com/pdftron/android/pdfviewctrlviewer/MainActivity.java b/PDFViewCtrlViewer/app/src/main/java/com/pdftron/android/pdfviewctrlviewer/MainActivity.java
index 9512ca8..3215879 100644
--- a/PDFViewCtrlViewer/app/src/main/java/com/pdftron/android/pdfviewctrlviewer/MainActivity.java
+++ b/PDFViewCtrlViewer/app/src/main/java/com/pdftron/android/pdfviewctrlviewer/MainActivity.java
@@ -25,6 +25,7 @@
 import com.pdftron.pdf.widget.preset.component.PresetBarViewModel;
 import com.pdftron.pdf.widget.preset.component.view.PresetBarView;
 import com.pdftron.pdf.widget.preset.signature.SignatureViewModel;
+import com.pdftron.pdf.widget.seekbar.DocumentSlider;
 import com.pdftron.pdf.widget.toolbar.ToolManagerViewModel;
 import com.pdftron.pdf.widget.toolbar.builder.AnnotationToolbarBuilder;
 import com.pdftron.pdf.widget.toolbar.builder.ToolbarButtonType;
@@ -35,7 +36,7 @@
 
 import java.io.File;
 
-public class MainActivity extends AppCompatActivity implements ToolManager.AdvancedAnnotationListener {
+public class MainActivity extends AppCompatActivity implements ToolManager.AdvancedAnnotationListener, DocumentSlider.OnDocumentSliderTrackingListener {
     private static final String TAG = MainActivity.class.getName();
 
     private PDFViewCtrl mPdfViewCtrl;
@@ -64,6 +65,11 @@ protected void onCreate(Bundle savedInstanceState) {
         setupAnnotationToolbar();
         try {
             AppUtils.setupPDFViewCtrl(mPdfViewCtrl);
+            mPdfViewCtrl.setPagePresentationMode(PDFViewCtrl.PagePresentationMode.SINGLE_CONT);
+            DocumentSlider documentSlider = findViewById(R.id.slider);
+            documentSlider.setPdfViewCtrl(mPdfViewCtrl);
+            documentSlider.setOnDocumentSliderTrackingListener(this);
+
             viewFromResource(R.raw.sample, "sample_file");
         } catch (PDFNetException e) {
             Log.e(TAG, "Error setting up PDFViewCtrl");
@@ -244,4 +250,14 @@ public boolean newFileSelectedFromTool(String filePath, int pageNumber) {
     public void fileCreated(String fileLocation, AnnotAction action) {
 
     }
+
+    @Override
+    public void onDocumentSliderStartTrackingTouch() {
+
+    }
+
+    @Override
+    public void onDocumentSliderStopTrackingTouch(int pageNum) {
+
+    }
 }
\ No newline at end of file
diff --git a/PDFViewCtrlViewer/app/src/main/res/layout/activity_main.xml b/PDFViewCtrlViewer/app/src/main/res/layout/activity_main.xml
index aeddfbd..1bede3a 100644
--- a/PDFViewCtrlViewer/app/src/main/res/layout/activity_main.xml
+++ b/PDFViewCtrlViewer/app/src/main/res/layout/activity_main.xml
@@ -31,4 +31,15 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintBottom_toBottomOf="parent" />
 
+    <com.pdftron.pdf.widget.seekbar.DocumentSlider
+        android:id="@+id/slider"
+        android:layout_width="@dimen/document_seek_bar_height"
+        android:layout_height="0dp"
+        android:visibility="visible"
+        android:orientation="vertical"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintHorizontal_bias="1.0" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

From 39dcd1c3fd2765b4c7bfe9aa2c4337515f5dad27 Mon Sep 17 00:00:00 2001
From: ama-pdftron <ama@apryse.com>
Date: Tue, 19 Mar 2024 09:51:36 -0700
Subject: [PATCH 2/2] Update MainActivity.java

---
 .../pdftron/android/pdfviewctrlviewer/MainActivity.java    | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/PDFViewCtrlViewer/app/src/main/java/com/pdftron/android/pdfviewctrlviewer/MainActivity.java b/PDFViewCtrlViewer/app/src/main/java/com/pdftron/android/pdfviewctrlviewer/MainActivity.java
index 3215879..194973f 100644
--- a/PDFViewCtrlViewer/app/src/main/java/com/pdftron/android/pdfviewctrlviewer/MainActivity.java
+++ b/PDFViewCtrlViewer/app/src/main/java/com/pdftron/android/pdfviewctrlviewer/MainActivity.java
@@ -66,9 +66,16 @@ protected void onCreate(Bundle savedInstanceState) {
         try {
             AppUtils.setupPDFViewCtrl(mPdfViewCtrl);
             mPdfViewCtrl.setPagePresentationMode(PDFViewCtrl.PagePresentationMode.SINGLE_CONT);
+
             DocumentSlider documentSlider = findViewById(R.id.slider);
             documentSlider.setPdfViewCtrl(mPdfViewCtrl);
             documentSlider.setOnDocumentSliderTrackingListener(this);
+            mPdfViewCtrl.addPageChangeListener(new PDFViewCtrl.PageChangeListener() {
+                @Override
+                public void onPageChange(int i, int i1, PDFViewCtrl.PageChangeState pageChangeState) {
+                    documentSlider.updateProgress();
+                }
+            });
 
             viewFromResource(R.raw.sample, "sample_file");
         } catch (PDFNetException e) {