public SlimController(SlimRenderVisitor renderer, SlimFileContext fileContext) {
this.fileContext = fileContext;
this.fileContext.addListener(this);
for (SlimFileWrapper file : this.fileContext.getFiles()) {
numberOfLines += file.getLines().size();
}
this.renderer = renderer;
}
public SlimLineWrapper getLine(int linenum) {
int totalLinesReached = 0, lastTotal = 0;
for (SlimFileWrapper file : this.fileContext.getFiles()) {
Collection<SlimLineWrapper> lines = file.getLines();
lastTotal = totalLinesReached;
totalLinesReached += lines.size();
if (linenum < totalLinesReached) {
SlimLineWrapper[] array = lines.toArray(new SlimLineWrapper[lines.size()]);
return array[linenum - lastTotal];
}
}
return null;
}
public Set<SlimFileWrapper> getFilesForLines(int startLine, int endLine) {
Set<SlimFileWrapper> files = new HashSet<SlimFileWrapper>();
int fileEnd = 0, fileStart = 0;
for (SlimFileWrapper file : this.fileContext.getFiles()) {
Collection<SlimLineWrapper> lines = file.getLines();
fileStart = fileEnd;
fileEnd += lines.size();
if ((fileStart > startLine && fileStart < endLine)
|| (fileEnd > startLine && fileEnd < endLine)
|| (startLine > fileStart && startLine < fileEnd)
|| (endLine > fileStart && endLine < fileEnd)) {
files.add(file);
}
}
return files;
}
@Override
public void onNewFileLoaded(SlimFileWrapper newFile) {
numberOfLines += newFile.getLines().size();
renderer.refresh();
}