public synchronized void ReviseItemsInReflectionWindow(
TReflectionWindowStruc RW, byte[] ExistingItemsBA, TCanceller Canceller)
throws IOException, CancelException {
TSpaceHint LastItem = null;
TSpaceHint Item = Items;
while (Item != null) {
boolean flRemove = false;
if (RW.Container_IsNodeVisible(Item.BindingPointX, Item.BindingPointY)) {
flRemove = true;
int Idx = 0;
int _ItemsCount = TDataConverter.ConvertLEByteArrayToInt32(ExistingItemsBA, Idx);
Idx += 4;
for (int I = 0; I < _ItemsCount; I++) {
int ItemID = TDataConverter.ConvertLEByteArrayToInt32(ExistingItemsBA, Idx);
Idx += 8; // . Int64
if (ItemID == Item.ID) {
flRemove = false;
break; // . >
}
Idx = Item.ByteArraySkip(ExistingItemsBA, Idx);
}
}
if (flRemove) {
if (LastItem != null) LastItem.Next = Item.Next;
else Items = Item.Next;
ItemsTable.remove(Item.ID);
ItemsCount--;
} else LastItem = Item;
// .
if (Canceller != null) Canceller.Check();
// .
Item = Item.Next;
}
}
public synchronized void FromByteArray(byte[] BA, TCanceller Canceller)
throws IOException, CancelException {
RemoveOldItems();
// .
int Idx = 0;
int _ItemsCount = TDataConverter.ConvertLEByteArrayToInt32(BA, Idx);
Idx += 4;
for (int I = 0; I < _ItemsCount; I++) {
int ItemID = TDataConverter.ConvertLEByteArrayToInt32(BA, Idx);
Idx += 8; // . Int64
TSpaceHint Item = ItemsTable.get(ItemID);
if (Item == null) {
Item = new TSpaceHint(ItemID, Reflector.metrics);
// .
Item.Next = Items;
Items = Item;
ItemsCount++;
// .
ItemsTable.put(ItemID, Item);
}
Idx = Item.FromByteArray(BA, Idx);
// .
if (Canceller != null) Canceller.Check();
}
}
public void UnSelectAll() {
TSpaceHint Item = Items;
while (Item != null) {
Item.flSelected = false;
// .
Item = Item.Next;
}
}
public synchronized void SaveItems() throws IOException {
FileOutputStream FOS = new FileOutputStream(HintsFileName);
try {
byte[] ItemsCountBA = TDataConverter.ConvertInt32ToLEByteArray(ItemsCount);
FOS.write(ItemsCountBA);
TSpaceHint Item = Items;
while (Item != null) {
byte[] BA = Item.ToByteArray();
short ItemDataSize = (short) BA.length;
byte[] ItemDataSizeBA = TDataConverter.ConvertInt16ToLEByteArray(ItemDataSize);
FOS.write(ItemDataSizeBA);
FOS.write(BA);
// .
Item = Item.Next;
}
} finally {
FOS.close();
}
}
public TSpaceHint Select(TReflectionWindowStruc RW, double VisibleFactor, float pX, float pY) {
double RW_SqrScale = Math.pow(RW.Scale(), 2);
TSpaceHint Item = Items;
while (Item != null) {
if (RW.Container_IsNodeVisible(Item.BindingPointX, Item.BindingPointY)) {
if ((Item.BaseSquare * RW_SqrScale) >= VisibleFactor) {
TXYCoord P = RW.ConvertToScreen(Item.BindingPointX, Item.BindingPointY);
if (((RW.Xmn <= P.X) && (P.X <= RW.Xmx)) && ((RW.Ymn <= P.Y) && (P.Y <= RW.Ymx))) {
float W = 0;
float H = 0;
// .
synchronized (ItemsImageDataFiles) {
TSpaceHintImageDataFile ImageDataFile =
ItemsImageDataFiles.ItemsTable.get(Item.InfoImageDATAFileID);
if ((ImageDataFile != null) && (ImageDataFile.Data != null)) {
RectF ImageRect = ImageDataFile.Data_GetDestinationRect(ItemImageMinSize);
W = ImageRect.width() + 1.0F;
H = ImageRect.height();
}
}
// .
Rect TR = new Rect();
Item.paint.getTextBounds(Item.InfoString, 0, Item.InfoString.length(), TR);
W += (TR.right - TR.left);
if (Item.InfoStringFontSize > H) H = (TR.bottom - TR.top);
// .
if ((((P.X - ItemSpacing) <= pX) && (pX <= (P.X + W + ItemSpacing)))
&& ((((P.Y - H - ItemSpacing) <= pY) && (pY <= (P.Y + ItemSpacing))))) {
Item.flSelected = true;
return Item.Clone(); // . ->
}
}
}
}
Item.flSelected = false;
// .
Item = Item.Next;
}
return null;
}
public synchronized void LoadItems() throws IOException {
Items = null;
ItemsCount = 0;
TSpaceHint LastItem = null;
// .
File F = new File(HintsFileName);
if (F.exists()) {
FileInputStream FIS = new FileInputStream(HintsFileName);
try {
byte[] ItemsCountBA = new byte[4];
FIS.read(ItemsCountBA);
int _ItemsCount = TDataConverter.ConvertLEByteArrayToInt32(ItemsCountBA, 0);
// .
byte[] ItemData = new byte[1024]; // . max item data size
for (int I = 0; I < _ItemsCount; I++) {
byte[] ItemDataSizeBA = new byte[2];
FIS.read(ItemDataSizeBA);
short ItemDataSize = TDataConverter.ConvertLEByteArrayToInt16(ItemDataSizeBA, 0);
FIS.read(ItemData, 0, ItemDataSize);
// .
int Idx = 0;
int ItemID = TDataConverter.ConvertLEByteArrayToInt32(ItemData, Idx);
Idx += 8; // . Int64
TSpaceHint NewItem = new TSpaceHint(ItemID, Reflector.metrics);
NewItem.FromByteArray(ItemData, Idx);
if (ItemsTable.get(ItemID) == null) {
// . insert into queue
if (LastItem != null) LastItem.Next = NewItem;
else Items = NewItem;
ItemsTable.put(ItemID, NewItem);
ItemsCount++;
// .
LastItem = NewItem;
}
}
} finally {
FIS.close();
}
}
}
private synchronized void ItemsImageDataFiles_FromByteArray(byte[] BA, TCanceller Canceller)
throws IOException, CancelException {
RemoveOldItems();
// .
int Idx = 0;
int _ItemsCount = TDataConverter.ConvertLEByteArrayToInt32(BA, Idx);
Idx += 4;
for (int I = 0; I < _ItemsCount; I++) {
int HintID = TDataConverter.ConvertLEByteArrayToInt32(BA, Idx);
Idx += 8; // . Int64
int ImageDataFileID = TDataConverter.ConvertLEByteArrayToInt32(BA, Idx);
Idx += 8; // . Int64
TSpaceHintImageDataFile ItemsImageDataFiles_Item =
ItemsImageDataFiles.GetItem(ImageDataFileID);
Idx = ItemsImageDataFiles_Item.FromByteArray(BA, Idx);
// .
TSpaceHint Hint = ItemsTable.get(HintID);
if (Hint != null) Hint.InfoImageDATAFileID = ImageDataFileID;
// .
if (Canceller != null) Canceller.Check();
}
}
private synchronized void RemoveOldItems() {
if (ItemsCount < (1.1 * MaxItemsCount)) return; // . ->
TSpaceHint RemoveItem = null;
ItemsCount = 0;
TSpaceHint Item = Items;
while (Item != null) {
ItemsCount++;
if (ItemsCount >= MaxItemsCount) {
RemoveItem = Item.Next;
Item.Next = null;
// .
break; // . >
}
// .
Item = Item.Next;
}
while (RemoveItem != null) {
ItemsTable.remove(RemoveItem.ID);
// .
RemoveItem = RemoveItem.Next;
}
}
public TSpaceHint Clone() {
TSpaceHint Result = new TSpaceHint(ID, metrics);
// .
Result.InfoComponent_Type = InfoComponent_Type;
Result.InfoComponent_ID = InfoComponent_ID;
Result.BindingPointX = BindingPointX;
Result.BindingPointY = BindingPointY;
Result.BaseSquare = BaseSquare;
Result.InfoImageDATAFileID = InfoImageDATAFileID;
Result.InfoString = InfoString;
Result.InfoStringFontColor = InfoStringFontColor;
Result.InfoStringFontSize = InfoStringFontSize;
Result.InfoStringFontName = InfoStringFontName;
Result.flSelected = flSelected;
// .
return Result;
}
