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Faster auto-scroll while dragging a component outside the visible

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portion of the canvas
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bancika
2020-04-09 12:10:39 +02:00
parent ae1aa7bde6
commit 56f637b5e2
2 changed files with 9 additions and 3 deletions
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diylc/diylc-core/src/org/diylc/presenter/update.xml
+4
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@@ -2906,6 +2906,10 @@
<changeType>IMPROVEMENT</changeType> <changeType>IMPROVEMENT</changeType>
<description>Improved performance of "Highlight Connected Areas" feature</description> <description>Improved performance of "Highlight Connected Areas" feature</description>
</org.diylc.appframework.update.Change> </org.diylc.appframework.update.Change>
<org.diylc.appframework.update.Change>
<changeType>IMPROVEMENT</changeType>
<description>Faster auto-scroll while dragging a component outside the visible portion of the canvas</description>
</org.diylc.appframework.update.Change>
<org.diylc.appframework.update.Change> <org.diylc.appframework.update.Change>
<changeType>BUG_FIX</changeType> <changeType>BUG_FIX</changeType>
<description>Older files that contain "Open Jack 1/4" components sometimes open with the jacks rotated the wrong way</description> <description>Older files that contain "Open Jack 1/4" components sometimes open with the jacks rotated the wrong way</description>
diylc/diylc-swing/src/org/diylc/swing/plugins/canvas/CanvasPanel.java
+4 -2
View File
@@ -326,15 +326,17 @@ public class CanvasPanel extends JComponent implements Autoscroll {
// Autoscroll // Autoscroll
private int autoScrollSize = 100;
@Override @Override
public void autoscroll(Point cursorLocn) { public void autoscroll(Point cursorLocn) {
scrollRectToVisible(new Rectangle(cursorLocn.x - 15, cursorLocn.y - 15, 30, 30)); scrollRectToVisible(new Rectangle(cursorLocn.x - autoScrollSize, cursorLocn.y - autoScrollSize, autoScrollSize * 2, autoScrollSize * 2));
} }
@Override @Override
public Insets getAutoscrollInsets() { public Insets getAutoscrollInsets() {
Rectangle rect = getVisibleRect(); Rectangle rect = getVisibleRect();
return new Insets(rect.y - 15, rect.x - 15, rect.y + rect.height + 15, rect.x + rect.width + 15); return new Insets(rect.y - autoScrollSize, rect.x - autoScrollSize, rect.y + rect.height + autoScrollSize, rect.x + rect.width + autoScrollSize);
} }
public void setUseHardwareAcceleration(boolean useHardwareAcceleration) { public void setUseHardwareAcceleration(boolean useHardwareAcceleration) {