/** Prida nebo edituje vzorec */
public void addEdit(boolean edit) {
try {
// prevod dat na stream bytu
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
DataOutputStream dos = new DataOutputStream(buffer);
dos.writeUTF(gui.get_tfPatternName().getString());
dos.writeUTF(gui.get_tfEditPatternLattitude().getString().toUpperCase());
dos.writeUTF(gui.get_tfEditPatternLongitude().getString().toUpperCase());
byte[] bytes = buffer.toByteArray();
// nejdriv zjistit zda uz dane pismeno v databazi je
if (edit) {
RecordEnumeration rc = recordStore.enumerateRecords(this, this, true);
rc.rebuild();
int id = 0;
for (int i = 0; i < gui.get_lstPatterns().getSelectedIndex() + 1; i++) {
id = rc.nextRecordId();
}
recordStore.setRecord(id, bytes, 0, bytes.length);
} else {
recordStore.addRecord(bytes, 0, bytes.length);
}
viewAll();
} catch (Exception ex) {
gui.showError("addEditPattern", ex.toString(), "");
}
}
/** Smaze jeden vzorecek */
public void delete() {
try {
RecordEnumeration rc = recordStore.enumerateRecords(this, this, true);
rc.rebuild();
int id = 0;
for (int i = 0; i < gui.get_lstPatterns().getSelectedIndex() + 1; i++) {
id = rc.nextRecordId();
}
recordStore.deleteRecord(id);
} catch (Exception e) {
gui.showError("deletePattern", e.toString(), "");
}
}
/** Zobrazi vsechny vzorce */
public void viewAll() {
try {
gui.get_lstPatterns().deleteAll();
RecordEnumeration rc = recordStore.enumerateRecords(this, this, true);
rc.rebuild();
for (int i = 0; i < rc.numRecords(); i++) {
DataInputStream dis =
new DataInputStream(new ByteArrayInputStream(recordStore.getRecord(rc.nextRecordId())));
gui.get_lstPatterns().append(dis.readUTF(), null);
}
} catch (Exception ex) {
gui.showError("viewPatterns", ex.toString(), "");
}
}
/** Zobrazi vzorec */
public void view() {
try {
RecordEnumeration rc = recordStore.enumerateRecords(this, this, true);
rc.rebuild();
int id = 0;
for (int i = 0; i < gui.get_lstPatterns().getSelectedIndex() + 1; i++) {
id = rc.nextRecordId();
}
DataInputStream dis =
new DataInputStream(new ByteArrayInputStream(recordStore.getRecord(id)));
gui.get_tfPatternName().setString(dis.readUTF());
gui.get_tfEditPatternLattitude().setString(dis.readUTF());
gui.get_tfEditPatternLongitude().setString(dis.readUTF());
} catch (Exception e) {
gui.showError("viewPattern", e.toString(), "");
}
}