private void enableControls(final boolean canBeEnabled) {
final boolean isLoading = OfflineLoadManager.isLoading();
final boolean isPartSelected = _partViewer.getSelection().isEmpty() == false;
_comboTargetZoom.setEnabled(canBeEnabled && isLoading == false);
_comboMapProvider.setEnabled(canBeEnabled);
_btnDownload.setEnabled(canBeEnabled && isLoading == false);
_btnStop.setEnabled(canBeEnabled && isLoading);
_btnRefreshParts.setEnabled(canBeEnabled && isLoading == false);
_btnDeleteAll.setEnabled(canBeEnabled && isLoading == false);
_btnDeletePart.setEnabled(canBeEnabled && isLoading == false && isPartSelected);
}
private void loadOfflineImages() {
if (OfflineLoadManager.isLoading()) {
return;
}
final int selectedZoomLevel = _targetZoomLevels[_comboTargetZoom.getSelectionIndex()];
final int tileSize = _selectedMp.getTileSize();
final int worldStartX = _offlineWorldStart.x;
final int worldStartY = _offlineWorldStart.y;
final int worldEndX = _offlineWorldEnd.x;
final int worldEndY = _offlineWorldEnd.y;
double worldX1 = Math.min(worldStartX, worldEndX);
double worldX2 = Math.max(worldStartX, worldEndX);
double worldY1 = Math.min(worldStartY, worldEndY);
double worldY2 = Math.max(worldStartY, worldEndY);
for (int zoomLevel = _validMapZoomLevel; zoomLevel <= selectedZoomLevel; zoomLevel++) {
final int maxMapTileSize = _selectedMp.getMapTileSize(zoomLevel).width;
final int areaPixelWidth = (int) (worldX2 - worldX1);
final int areaPixelHeight = (int) (worldY2 - worldY1);
final int numTileWidth = (int) Math.ceil((double) areaPixelWidth / (double) tileSize);
final int numTileHeight = (int) Math.ceil((double) areaPixelHeight / (double) tileSize);
int tilePosMinX = (int) Math.floor(worldX1 / tileSize);
int tilePosMinY = (int) Math.floor(worldY1 / tileSize);
int tilePosMaxX = tilePosMinX + numTileWidth;
int tilePosMaxY = tilePosMinY + numTileHeight;
// ensure tiles are within the map
tilePosMinX = Math.max(0, tilePosMinX);
tilePosMinY = Math.max(0, tilePosMinY);
tilePosMaxX = Math.min(tilePosMaxX, maxMapTileSize);
tilePosMaxY = Math.min(tilePosMaxY, maxMapTileSize);
for (int tilePosX = tilePosMinX; tilePosX <= tilePosMaxX; tilePosX++) {
for (int tilePosY = tilePosMinY; tilePosY <= tilePosMaxY; tilePosY++) {
// create offline tile
final Tile offlineTile = new Tile(_selectedMp, zoomLevel, tilePosX, tilePosY, null);
offlineTile.setBoundingBoxEPSG4326();
_selectedMp.doPostCreation(offlineTile);
_offlineManager.addOfflineTile(_selectedMp, offlineTile);
}
}
// set next zoom level, zoom into the map
worldX1 *= 2;
worldX2 *= 2;
worldY1 *= 2;
worldY2 *= 2;
}
// initialize progress bar
_maxQueue = MP.getTileWaitingQueue().size();
_progbarQueue.setMaximum(_maxQueue);
}
private void getOfflineImageState() {
if (OfflineLoadManager.isLoading()) {
return;
}
enableControls(false);
getOfflineMapProviders();
BusyIndicator.showWhile(
_display,
new Runnable() {
@Override
public void run() {
final int selectedZoomLevel = _targetZoomLevels[_comboTargetZoom.getSelectionIndex()];
final int tileSize = _selectedMp.getTileSize();
final int worldStartX = _offlineWorldStart.x;
final int worldStartY = _offlineWorldStart.y;
final int worldEndX = _offlineWorldEnd.x;
final int worldEndY = _offlineWorldEnd.y;
for (final PartMP partMp : _partMapProvider) {
final MP offlineMp = partMp.partMp;
double worldX1 = Math.min(worldStartX, worldEndX);
double worldX2 = Math.max(worldStartX, worldEndX);
double worldY1 = Math.min(worldStartY, worldEndY);
double worldY2 = Math.max(worldStartY, worldEndY);
for (int zoomLevel = _validMapZoomLevel;
zoomLevel <= selectedZoomLevel;
zoomLevel++) {
final int maxMapTileSize = offlineMp.getMapTileSize(zoomLevel).width;
final int areaPixelWidth = (int) (worldX2 - worldX1);
final int areaPixelHeight = (int) (worldY2 - worldY1);
final int numTileWidth =
(int) Math.ceil((double) areaPixelWidth / (double) tileSize);
final int numTileHeight =
(int) Math.ceil((double) areaPixelHeight / (double) tileSize);
int tilePosMinX = (int) Math.floor(worldX1 / tileSize);
int tilePosMinY = (int) Math.floor(worldY1 / tileSize);
int tilePosMaxX = tilePosMinX + numTileWidth;
int tilePosMaxY = tilePosMinY + numTileHeight;
// ensure tiles are within the map
tilePosMinX = Math.max(0, tilePosMinX);
tilePosMinY = Math.max(0, tilePosMinY);
tilePosMaxX = Math.min(tilePosMaxX, maxMapTileSize);
tilePosMaxY = Math.min(tilePosMaxY, maxMapTileSize);
for (int tilePosX = tilePosMinX; tilePosX <= tilePosMaxX; tilePosX++) {
for (int tilePosY = tilePosMinY; tilePosY <= tilePosMaxY; tilePosY++) {
// create offline tile
final Tile offlineTile =
new Tile(offlineMp, zoomLevel, tilePosX, tilePosY, null);
offlineTile.setBoundingBoxEPSG4326();
offlineMp.doPostCreation(offlineTile);
final boolean isAvailable =
_offlineManager.isOfflineImageAvailable(offlineMp, offlineTile);
if (isAvailable) {
partMp.existingImages++;
} else {
partMp.missingImages++;
}
}
}
// zoom into the map
worldX1 *= 2;
worldX2 *= 2;
worldY1 *= 2;
worldY2 *= 2;
}
}
}
});
// update part viewer
_partViewer.setInput(new Object());
// deselect all
_partViewer.setSelection(null);
// // reset queue
// _txtQueue.setText(UI.EMPTY_STRING);
enableControls(true);
}
private void deleteOfflineImages(final MP selectedPartMp) {
if (OfflineLoadManager.isLoading()) {
return;
}
enableControls(false);
final int selectedZoomLevel = _targetZoomLevels[_comboTargetZoom.getSelectionIndex()];
final int tileSize = _selectedMp.getTileSize();
final int worldStartX = _offlineWorldStart.x;
final int worldStartY = _offlineWorldStart.y;
final int worldEndX = _offlineWorldEnd.x;
final int worldEndY = _offlineWorldEnd.y;
for (final PartMP partMp : _partMapProvider) {
final MP offlineMp = partMp.partMp;
/*
* check if only one part should be deleted, all will be deleted when the selectedPartMP
* is null
*/
// if (selectedPartMp != null && offlineMp != selectedPartMp) {
if (selectedPartMp != null) {
// mp is set --> only 1 mp will be deleted
if (_mpProfile == null) {
if (selectedPartMp != offlineMp) {
// delete only the selected mp offline images
continue;
}
} else {
// a mp profile is available in the mp list
if (_mpProfile == offlineMp) {
// delete also the mp profile offline images !!!
} else {
if (selectedPartMp != offlineMp) {
continue;
}
}
}
}
double worldX1 = Math.min(worldStartX, worldEndX);
double worldX2 = Math.max(worldStartX, worldEndX);
double worldY1 = Math.min(worldStartY, worldEndY);
double worldY2 = Math.max(worldStartY, worldEndY);
for (int zoomLevel = _validMapZoomLevel; zoomLevel <= selectedZoomLevel; zoomLevel++) {
final int maxMapTileSize = _selectedMp.getMapTileSize(zoomLevel).width;
final int areaPixelWidth = (int) (worldX2 - worldX1);
final int areaPixelHeight = (int) (worldY2 - worldY1);
final int numTileWidth = (int) Math.ceil((double) areaPixelWidth / (double) tileSize);
final int numTileHeight = (int) Math.ceil((double) areaPixelHeight / (double) tileSize);
int tilePosMinX = (int) Math.floor(worldX1 / tileSize);
int tilePosMinY = (int) Math.floor(worldY1 / tileSize);
int tilePosMaxX = tilePosMinX + numTileWidth;
int tilePosMaxY = tilePosMinY + numTileHeight;
// ensure tiles are within the map
tilePosMinX = Math.max(0, tilePosMinX);
tilePosMinY = Math.max(0, tilePosMinY);
tilePosMaxX = Math.min(tilePosMaxX, maxMapTileSize);
tilePosMaxY = Math.min(tilePosMaxY, maxMapTileSize);
for (int tilePosX = tilePosMinX; tilePosX <= tilePosMaxX; tilePosX++) {
for (int tilePosY = tilePosMinY; tilePosY <= tilePosMaxY; tilePosY++) {
// create offline tile
final Tile offlineTile = new Tile(offlineMp, zoomLevel, tilePosX, tilePosY, null);
offlineTile.setBoundingBoxEPSG4326();
offlineMp.doPostCreation(offlineTile);
_offlineManager.deleteOfflineImage(offlineMp, offlineTile);
}
}
// set next zoom level, zoom into the map
worldX1 *= 2;
worldX2 *= 2;
worldY1 *= 2;
worldY2 *= 2;
}
}
getOfflineImageState();
// reset states
tileEvent(TileEventId.TILE_RESET_QUEUES, null);
}