Improve chart scaling script

Evolveum · Apr 24, 2024 · 0213e5d · 0213e5d
1 parent 44823c0
commit 0213e5d
Showing 1 changed file with 14 additions and 5 deletions.
diff --git a/gui/admin-gui/src/frontend/js/midpoint-theme.js b/gui/admin-gui/src/frontend/js/midpoint-theme.js
@@ -620,6 +620,11 @@ breakLongerTextInTableCell(cellId) {
         panel.find("select.resizing-select").width(panel.find("select.width-tmp-select").width());
     }
 
+    /**
+    * Used for scaling tables, images and charts (Role Mining)
+    *
+    * @param containerId
+    */
     initScaleResize(containerId) {
         let div = document.querySelector(containerId);
         let scale = 0.5;
@@ -674,14 +679,18 @@ breakLongerTextInTableCell(cellId) {
             let rectBefore = component.getBoundingClientRect();
 
             if (e.deltaY < 0) {
-                zoomIn(rectBefore);
+                zoomIn(rectBefore, containerId === '#chartScaleContainer' ? true : false);
             } else if (e.deltaY > 0) {
-                zoomOut(rectBefore);
+                zoomOut(rectBefore, containerId === '#chartScaleContainer' ? 1.0 : 0.1);
             }
         }
 
-        function zoomIn(rectBefore) {
+        function zoomIn(rectBefore, isChart) {
             console.log('Zooming in');
+
+            if(isChart && scale < 1.0){
+                 scale = 1.0;
+            }
             scale += 0.01;
 
             let prevScale = scale - 0.01;
@@ -690,10 +699,10 @@ breakLongerTextInTableCell(cellId) {
             setTransform(0, 0, scale, rectBefore, scaleFactor);
         }
 
-        function zoomOut(rectBefore) {
+        function zoomOut(rectBefore, maxScale) {
             console.log('Zooming out');
             scale -= 0.01;
-            scale = Math.max(0.1, scale);
+            scale = Math.max(maxScale, scale);
 
             setTransform(0, 0, scale, rectBefore, 1);
         }