public int getTouchOnGrid(int xScaled) {
int x = xScaled - mOffsetX;
int xDiff = Integer.MAX_VALUE;
int xNew = 0;
for (AbstractElement e : tweetFlow.getmElements().values()) {
if (e instanceof ServiceRequest) {
if ((Math.abs(x - e.getMiddleX())) < xDiff) {
xDiff = Math.abs(x - e.getMiddleX());
xNew = e.getMiddleX();
}
}
}
return xNew;
}
public boolean isTouchOnGrid(int xScaled) {
int x = xScaled - mOffsetX;
int xDiff = Integer.MAX_VALUE;
for (AbstractElement e : tweetFlow.getmElements().values()) {
if (e instanceof ServiceRequest) {
if ((Math.abs(x - e.getMiddleX())) < xDiff) {
xDiff = Math.abs(x - e.getMiddleX());
}
}
}
if (xDiff < 30) return true;
return false;
}
public int findGridNearElementHorizontal(AbstractElement element) {
int x = element.getMiddleX();
int xDiff = Integer.MAX_VALUE;
int xNew = 0;
for (AbstractElement e : tweetFlow.getmElements().values()) {
if (e instanceof ServiceRequest) {
if ((element.getId() != e.getId()) && ((Math.abs(x - e.getMiddleX())) < xDiff)) {
xDiff = Math.abs(x - e.getMiddleX());
xNew = e.getMiddleX();
}
}
}
return xNew;
}
public boolean isThereGridNearElementHorizontal(AbstractElement element) {
int x = element.getMiddleX();
int xDiff = Integer.MAX_VALUE;
for (AbstractElement e : tweetFlow.getmElements().values()) {
if (e instanceof ServiceRequest) {
if ((element.getId() != e.getId()) && ((Math.abs(x - e.getMiddleX())) < xDiff)) {
xDiff = Math.abs(x - e.getMiddleX());
}
}
}
if (xDiff < 15) return true;
return false;
}
public int findGridNearGridHorizontal(ArrayList<ServiceRequest> gridElements) {
int x = gridElements.get(0).getMiddleX();
int xDiff = Integer.MAX_VALUE;
int xNew = 0;
for (AbstractElement e : tweetFlow.getmElements().values()) {
if (e instanceof ServiceRequest) {
if ((!gridElements.contains(e)) && ((Math.abs(x - e.getMiddleX())) < xDiff)) {
xDiff = Math.abs(x - e.getMiddleX());
xNew = e.getMiddleX();
}
}
}
return xNew;
}
public void selectElementsOnGrid(int x) {
for (AbstractElement e : tweetFlow.getmElements().values()) {
if (e instanceof ServiceRequest) {
if (e.getMiddleX() == x) {
tweetFlow.getmSelected().put(e.getId(), e);
e.modeSelected();
}
}
}
}
public ArrayList<ServiceRequest> getElementsOnGrid(int x) {
ArrayList<ServiceRequest> gridElements = new ArrayList<ServiceRequest>();
for (AbstractElement e : tweetFlow.getmElements().values()) {
if (e instanceof ServiceRequest) {
if (e.getMiddleX() == x) {
gridElements.add((ServiceRequest) e);
}
}
}
return gridElements;
}
public boolean isThereGridNearGridHorizontal(ArrayList<ServiceRequest> gridElements) {
if (gridElements == null) return false;
if (gridElements.isEmpty()) return false;
int x = gridElements.get(0).getMiddleX();
int xDiff = Integer.MAX_VALUE;
for (AbstractElement e : tweetFlow.getmElements().values()) {
if (e instanceof ServiceRequest) {
if ((!gridElements.contains(e)) && ((Math.abs(x - e.getMiddleX())) < xDiff)) {
xDiff = Math.abs(x - e.getMiddleX());
}
}
}
if (xDiff < 15) return true;
return false;
}
public void draw(Canvas canvas) {
if (rasterOn) {
horizontalRasterCT = (canvas.getWidth() / RASTER_HORIZONTAL_WIDTH) + 3;
Paint paint = new Paint();
paint.setPathEffect(new DashPathEffect(new float[] {10, 3, 6, 3}, 1));
float scale = editorView.getmScaleFactor();
if ((snapMode == SNAP_OFF) || (snapMode == SNAP_RASTER)) {
paint.setColor(Color.BLUE);
ArrayList<Integer> gridLines = createRasterLines();
for (int i = 0; i < gridLines.size(); i++) {
canvas.drawLine(
gridLines.get(i),
(int) ((0 - mOffsetY) / scale),
gridLines.get(i),
(int) ((canvas.getHeight() - mOffsetY) / scale),
paint);
}
}
if (snapMode == SNAP_GRID) {
paint.setColor(Color.RED);
for (AbstractElement e : tweetFlow.getmElements().values()) {
if (e instanceof ServiceRequest) {
canvas.drawLine(
e.getMiddleX(),
(int) ((0 - mOffsetY) / scale),
e.getMiddleX(),
(int) ((canvas.getHeight() - mOffsetY) / scale),
paint);
}
}
}
}
}