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Code Issues 4 Releases Wiki Activity

Add zoom controls to mapview drawing, avoid triggering drawingclick events with zoom control.

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This commit is contained in:
Holt59
2018-03-03 15:36:35 +01:00
parent dede97bc68
commit f56d735d90
3 changed files with 82 additions and 21 deletions
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18
src/main/org/insa/graphics/drawing/components/MapZoomControls.java
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@@ -4,6 +4,7 @@ import java.awt.Color;
import java.awt.Component;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
@@ -27,10 +28,10 @@ public class MapZoomControls {
private static final String ZOOM_OUT_ACTION_NAME = "ZoomOut";
// Height
private static final int DEFAULT_HEIGHT = 18;
private static final int DEFAULT_HEIGHT = 20;
// Default spacing between mark
private static final int DEFAULT_SPACING = 3;
private static final int DEFAULT_SPACING = 4;
// Zoom ticks ratio from height (not the current one)
private static final double ZOOM_TICK_HEIGHT_RATIO = 0.3;
@@ -138,6 +139,19 @@ public class MapZoomControls {
return DEFAULT_HEIGHT + 2 + (this.maxLevel - this.minLevel) * DEFAULT_SPACING + 1 + 2 + DEFAULT_HEIGHT;
}
/**
* Check if a point is contained inside an element of this zoom controls, useful
* to avoid spurious click listeners.
*
* @param point
*
* @return true if the given point correspond to an element of this zoom
* controls.
*/
public boolean contains(Point point) {
return zoomInRect.contains(point) || zoomOutRect.contains(point);
}
protected void draw(Graphics2D g, int xoffset, int yoffset, ImageObserver observer) {
int height = getHeight();