/** * Starts a pan-zoom animation to focus on a set of layoutables. * * @param layoutablesToInclude the layoutables to zoom in on * @param duration_msec how long to animate * @param zoomPanAnimationInterpolationPower see startPanZoomAnimation() */ public void startPanZoomAnimationToLayoutables( Collection<Layoutable> layoutablesToInclude, long duration_msec, float zoomPanAnimationInterpolationPower) { int left = Integer.MAX_VALUE; int right = Integer.MIN_VALUE; int top = Integer.MAX_VALUE; int bottom = Integer.MIN_VALUE; for (Layoutable l : layoutablesToInclude) { left = Math.min(left, l.getX()); right = Math.max(right, l.getX()); top = Math.min(top, l.getY()); bottom = Math.max(bottom, l.getY()); } startPanZoomAnimationToArea( left, right, top, bottom, duration_msec, zoomPanAnimationInterpolationPower); }