public LimitCommandsVisitor() {
DisplayInfoSingleton displayInfo = DisplayInfoSingleton.getInstance();
isNotSmallDisplay =
(displayInfo.isPortrait()
&& displayInfo.getLastHeight() > ScreenInfo.getInstance().SMALL_WIDTH)
|| (!displayInfo.isPortrait()
&& displayInfo.getLastHeight() > ScreenInfo.getInstance().SMALL_HEIGHT);
}
private int getSpecialWidth() {
AllBinaryTiledLayer terrainTiledLayer = geographicMapInterface.getAllBinaryTiledLayer();
DisplayInfoSingleton displayInfo = DisplayInfoSingleton.getInstance();
if (terrainTiledLayer.getWidth() > displayInfo.getLastWidth()) {
return terrainTiledLayer.getWidth() - displayInfo.getLastWidth();
} else {
return displayInfo.getLastWidth()
- terrainTiledLayer.getWidth()
+ terrainTiledLayer.getCellWidth();
}
}
public void scrollMiddleX() throws Exception {
AllBinaryTiledLayer terrainTiledLayer = geographicMapInterface.getAllBinaryTiledLayer();
DisplayInfoSingleton displayInfo = DisplayInfoSingleton.getInstance();
// PreLogUtil.put(diffX + CommonSeps.getInstance().SPACE + CommonSeps.getInstance().SPACE +
// terrainTiledLayer.getWidth() + CommonSeps.getInstance().SPACE + displayInfo.getLastWidth(),
// this, "scrollMiddleX");
this.move(-terrainTiledLayer.getX(), 0);
if (terrainTiledLayer.getWidth() < displayInfo.getLastWidth()) {
int diffX = ((displayInfo.getLastWidth() - terrainTiledLayer.getWidth()) >> 1);
this.move(-diffX, 0);
} else {
int diffX = ((terrainTiledLayer.getWidth() - displayInfo.getLastWidth()) >> 1);
this.move(diffX, 0);
}
}
// Graphics.HCENTER & Graphics.TOP
public void scrollY(int anchor) throws Exception {
AllBinaryTiledLayer terrainTiledLayer = geographicMapInterface.getAllBinaryTiledLayer();
DisplayInfoSingleton displayInfo = DisplayInfoSingleton.getInstance();
if (anchor == Graphics.TOP) {
LogUtil.put(LogFactory.getInstance("Top", this, "scrollY"));
} else if (anchor == Graphics.BOTTOM) {
LogUtil.put(LogFactory.getInstance("Bottom", this, "scrollY"));
int diffY = (terrainTiledLayer.getHeight() - displayInfo.getLastHeight());
this.move(0, diffY);
} else if (anchor == Graphics.VCENTER) {
LogUtil.put(LogFactory.getInstance("Center", this, "scrollY"));
// Already sees bottom but I want the map at the Center
int diffY = (terrainTiledLayer.getHeight() - displayInfo.getLastHeight()) / 2;
this.move(0, diffY);
} else {
throw new Exception("No Such Anchor Supported");
}
}