@driftory/viewer - npm Package Compare versions

Comparing version 0.2.0 to 0.2.1

dist/driftory.d.ts

@@ -42,2 +42,3 @@ /// <reference types="openseadragon" />
     frameIndex: number;
+    frameIndexHint: number;
     lastScrollTime: number;
@@ -44,0 +45,0 @@ scrollDelay: number;

dist/driftory.js

@@ -28,2 +28,3 @@ "use strict";
         this.frameIndex = -1;
+        this.frameIndexHint = -1;
         this.lastScrollTime = 0;
@@ -193,16 +194,16 @@ this.scrollDelay = 2000;
         var _this = this;
-        var frameHandler = function () {
-            var frameIndex = _this._figureFrameIndex(false);
-            if (frameIndex !== -1 && frameIndex !== _this.frameIndex) {
-                _this.frameIndex = frameIndex;
-                _this._updateImageVisibility();
-                if (_this.onFrameChange) {
-                    _this.onFrameChange({
-                        frameIndex: frameIndex,
-                        isLastFrame: frameIndex === _this.getFrameCount() - 1
-                    });
+        if (this.viewer) {
+            var frameHandler = function () {
+                var frameIndex = _this._figureFrameIndex(false);
+                if (frameIndex !== -1 && frameIndex !== _this.frameIndex) {
+                    _this.frameIndex = frameIndex;
+                    _this._updateImageVisibility();
+                    if (_this.onFrameChange) {
+                        _this.onFrameChange({
+                            frameIndex: frameIndex,
+                            isLastFrame: frameIndex === _this.getFrameCount() - 1
+                        });
+                    }
                 }
-            }
-        };
-        if (this.viewer) {
+            };
             this.viewer.addHandler('zoom', frameHandler);
@@ -243,2 +244,3 @@ this.viewer.addHandler('pan', frameHandler);
             if (frame) {
+                this.frameIndexHint = index;
                 var box = frame.clone();
@@ -267,2 +269,6 @@ box.width *= 1 + bufferFactor;
                 if (frame.containsPoint(viewportCenter)) {
+                    if (this.frameIndexHint === i) {
+                        bestIndex = i;
+                        break;
+                    }
                     var distance = viewportCenter.squaredDistanceTo(frame.getCenter());
@@ -280,2 +286,3 @@ if (distance < bestDistance) {
     Driftory.prototype._getHitFrame = function (point) {
+        var bestIndex = -1;
         if (this.viewer) {
@@ -285,7 +292,13 @@ for (var i = 0; i < this.frames.length; i++) {
                 if (frame.containsPoint(point)) {
-                    return i;
+                    if (this.frameIndex === i) {
+                        bestIndex = i;
+                        break;
+                    }
+                    if (bestIndex === -1) {
+                        bestIndex = i;
+                    }
                 }
             }
         }
-        return -1;
+        return bestIndex;
     };
@@ -292,0 +305,0 @@ // ----------

package.json

 {
   "name": "@driftory/viewer",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "A viewer for comics created with https://www.driftory.com/",
@@ -5,0 +5,0 @@ "main": "./dist/driftory.js",

No alert changes

Improved metrics

Total package byte prevSize

61773

increased by0.91%

Lines of code

1746

increased by0.81%

No dependency changes