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我有一個程序,用於搜索可觀察列表並顯示錶上的所有匹配案例。搜索工作正常,但我只能運行該程序的這一部分一次。程序返回到顯示完整的可觀察列表後,搜索按鈕停止響應。可重複使用的搜索功能javafx
我有一個單獨的類(Search.class),它處理搜索可觀察列表的所有邏輯。
的搜索按鈕和文本字段的代碼都低於:
partSearchBtn.setOnAction(searchPartEvent ->{
ObservableList<Part> searchPartDisplay = FXCollections.observableArrayList();
String searchQuery = partSearchField.getText();
try{
searchPartDisplay = Search.searchPartByNumber(Integer.parseInt(searchQuery));
partTable.setItems(searchPartDisplay);
partSearchBtn.setText("Clear");
partSearchBtn.setOnAction(clearSearchEvent ->{
partSearchBtn.setText("Search");
partTable.setItems(Inventory.partBin);
});
} catch(NumberFormatException hasText){
searchPartDisplay = Search.searchPartByText(searchQuery);
partTable.setItems(searchPartDisplay);
partSearchBtn.setText("Clear");
partSearchBtn.setOnAction(clearSearchEvent ->{
partSearchBtn.setText("Search");
partTable.setItems(Inventory.partBin);
});
}
});
我需要什麼樣的變化,使重新運行搜索過程? 或者我應該把它變成一個方法作爲我的搜索類的一部分,我可以重用?
的搜索邏輯低於:
package inventorymngmnt;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
public class Search {
public static ObservableList<Part> searchPartByNumber(int inNum){
ObservableList<Part> searchBin = FXCollections.observableArrayList();
for(Part e: Inventory.partBin){
boolean typeCaseIn = (e.getClass() == Inhouse.class);
if(typeCaseIn == true){
Inhouse testIn = (Inhouse) e;
if(inNum == testIn.getMachineID())
searchBin.add(e);
}
if((inNum == e.getPartID()) || (inNum == e.getInstock()) || (inNum == e.getMax())
|| (inNum == e.getMin()) || ((double)inNum == e.getPrice())
|| (Integer.toString(inNum).contains(e.getName()))){
searchBin.add(e);
}
}
return searchBin;
}
public static ObservableList<Part> searchPartByText(String inString){
ObservableList<Part> searchBin = FXCollections.observableArrayList();
for(Part e: Inventory.partBin){
boolean typeCaseOut = (e.getClass() == Outsourced.class);
if(typeCaseOut == true){
Outsourced testOut = (Outsourced) e;
if(inString.equals(testOut.getCompanyName())){
searchBin.add(e);
}
}
if(inString.equals(e.getName())){
searchBin.add(e);
}
}
return searchBin;
}
public static ObservableList<Part> searchProdByNumber(int inNum){
ObservableList<Part> searchProd = FXCollections.observableArrayList();
for(Part e: Inventory.partBin){
boolean typeCaseIn = (e.getClass() == Inhouse.class);
if(typeCaseIn == true){
Inhouse testIn = (Inhouse) e;
if(inNum == testIn.getMachineID())
searchProd.add(e);
}
if((inNum == e.getPartID()) || (inNum == e.getInstock()) || (inNum == e.getMax())
|| (inNum == e.getMin()) || ((double)inNum == e.getPrice())
|| (Integer.toString(inNum).equals(e.getName()))){
searchProd.add(e);
}
}
return searchProd;
}
public static ObservableList<Part> searchProdByText(String inString){
ObservableList<Part> searchProd = FXCollections.observableArrayList();
for(Part e: Inventory.partBin){
boolean typeCaseOut = (e.getClass() == Outsourced.class);
if(typeCaseOut == true){
Outsourced testOut = (Outsourced) e;
if(inString.equals(testOut.getCompanyName())){
searchProd.add(e);
}
}
if(inString.equals(e.getName())){
searchProd.add(e);
}
}
return searchProd;
}
}
當你清除搜索,該處理器的OnAction仍設置清除搜索... –