new release

app/build.gradle

@@ -9,8 +9,8 @@ android {
         applicationId "asgardius.page.s3manager"
         minSdk 23
         targetSdk 33
-        versionCode 58
-        versionName "0.6.0"
+        versionCode 59
+        versionName "0.6.1"
         setProperty("archivesBaseName", "s3-manager-$versionName")
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"

app/src/main/assets/about.htm

@@ -11,13 +11,14 @@
 <ul>
     <li>Amazon Web Services SDK 2.60.0</li>
     <li>ExoPlayer 2.18.2</li>
+    <li>ZoomLayout 1.9.0</li>
     <li>Adwaita Icon Theme for GNOME 43</li>
     <li>pdf.js</li>
 </ul>
 <H3>This software released under GNU General Public License 3</H3>
 <p>You can find source code at https://patrice.asgardius.company/gitea/asgardius/s3manager
 <br>
-    You need to setup a pdf.js server to use pdf viewer. Just download latest version from official website and upload to any web server with ssl on same root domain than S3 server (can be same subdomain or a different one in some cases). Then set url to pdfjs root folder like https://example.com/pdfjs-dist
+    You need to setup a pdf.js server to use pdf viewer. You can use https://office.asgardius.company/pdfjs or setup your own.
     <br>
 You can find technical support on official forum https://forum.asgardius.company/t/s3-manager</p>
 </Body>

app/src/main/java/asgardius/page/s3manager/ImageViewer.java

@@ -2,13 +2,17 @@ package asgardius.page.s3manager;
 
 import androidx.appcompat.app.AppCompatActivity;
 
+import android.annotation.SuppressLint;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
+import android.view.MotionEvent;
 import android.view.View;
 import android.widget.ImageView;
 import android.widget.ProgressBar;
 import android.widget.Toast;
 
+import com.otaliastudios.zoom.ZoomImageView;
+
 import java.io.BufferedReader;
 import java.io.InputStreamReader;
 import java.net.URL;
@@ -16,9 +20,11 @@ import java.util.stream.Collectors;
 
 public class ImageViewer extends AppCompatActivity {
     String videoURL, title;
-    ImageView iv;
+    ZoomImageView iv;
     boolean controls = false;
+    float cursorx, cursory;
 
+    @SuppressLint("ClickableViewAccessibility")
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -27,7 +33,7 @@ public class ImageViewer extends AppCompatActivity {
         title = getIntent().getStringExtra("title");
         getSupportActionBar().setTitle(title);
         final ProgressBar simpleProgressBar = (ProgressBar) findViewById(R.id.simpleProgressBar);
-        iv = (ImageView) findViewById(R.id.imageViewer);
+        iv = (ZoomImageView) findViewById(R.id.imageViewer);
         //System.out.println(videoURL);
         Thread imgread = new Thread(new Runnable() {
 
@@ -74,20 +80,28 @@ public class ImageViewer extends AppCompatActivity {
             }
         });
         imgread.start();
-        iv.setOnClickListener(new View.OnClickListener(){
-            @Override
-            public void onClick(View view) {
-                //buttonaction
-                if(controls) {
-                    controls = false;
-                    hideSystemBars();
-                }
-                else {
-                    controls = true;
-                    showSystemBars();
-                }
-            }
+        iv.setOnTouchListener((v, event) -> {
 
+            if (event.getAction() == MotionEvent.ACTION_DOWN) {
+                cursorx = event.getX();
+                cursory = event.getY();
+                iv.performClick();
+
+                return true;
+            } else if (event.getAction() == MotionEvent.ACTION_UP) {
+                if(Math.abs(event.getX() - cursorx) < 5 || Math.abs(event.getY() - cursory) < 5) {
+                    if(controls) {
+                        controls = false;
+                        hideSystemBars();
+                    }
+                    else {
+                        controls = true;
+                        showSystemBars();
+                    }
+                }
+                return true;
+            }
+            return false;
         });
     }
 

app/src/main/res/layout/activity_image_viewer.xml

@@ -6,7 +6,7 @@
     android:layout_height="match_parent"
     tools:context=".ImageViewer">
 
-    <ImageView
+    <com.otaliastudios.zoom.ZoomImageView
         android:id="@+id/imageViewer"
         android:layout_width="fill_parent"
         android:layout_height="fill_parent"
@@ -14,7 +14,9 @@
         app:srcCompat="@drawable/empty"
         tools:ignore="MissingConstraints"
         tools:layout_editor_absoluteX="0dp"
-        tools:layout_editor_absoluteY="82dp" />
+        tools:layout_editor_absoluteY="82dp"
+        app:minZoom="1.0"
+        app:maxZoom="25.5" />
 
     <ProgressBar
         android:id="@+id/simpleProgressBar"

fastlane/metadata/android/en-US/changelogs/59.txt

@@ -0,0 +1 @@
+* Enhanced picture viewer