{"id":2335,"date":"2022-07-07T12:49:01","date_gmt":"2022-07-07T04:49:01","guid":{"rendered":"http:\/\/localhost\/bpoint\/?p=2335"},"modified":"2022-07-07T12:49:01","modified_gmt":"2022-07-07T04:49:01","slug":"javafx-tableview%e8%87%aa%e8%a8%82%e7%be%a9%e6%8e%92%e5%ba%8f-%e6%9c%80%e5%be%8c%e4%b8%80%e5%88%97%e8%b3%87%e6%96%99%e4%b8%8d%e7%b4%8d%e5%85%a5%e6%8e%92%e5%ba%8f%e5%88%a4%e6%96%b7","status":"publish","type":"post","link":"https:\/\/bpoint.space\/?p=2335","title":{"rendered":"JavaFX TableView\u81ea\u8a02\u7fa9\u6392\u5e8f-\u6700\u5f8c\u4e00\u5217\u8cc7\u6599\u4e0d\u7d0d\u5165\u6392\u5e8f\u5224\u65b7"},"content":{"rendered":"

package funcion;<\/p>\n

import java.util.Comparator;<\/p>\n

import javafx.application.Application;
\nimport javafx.beans.property.SimpleStringProperty;
\nimport javafx.collections.FXCollections;
\nimport javafx.collections.ObservableList;
\nimport javafx.geometry.Insets;
\nimport javafx.scene.Group;
\nimport javafx.scene.Scene;
\nimport javafx.scene.control.Label;
\nimport javafx.scene.control.TableColumn;
\nimport javafx.scene.control.TableView;
\nimport javafx.scene.control.cell.PropertyValueFactory;
\nimport javafx.scene.layout.VBox;
\nimport javafx.scene.text.Font;
\nimport javafx.stage.Stage;
\nimport javafx.util.Callback;<\/p>\n

\/**200921-GDK-tableview\u81ea\u8a02\u7fa9\u6392\u5e8f\u7bc4\u4f8b-\u6578\u5b57\u683c\u5f0f\u5316\u6392\u5e8f*\/
\npublic class TableViewLastColumNotSort extends Application {<\/p>\n

private TableView<Person> table = new TableView<Person>();
\nprivate ExtraPerson extraPerson = new ExtraPerson(“Ninja Village”);<\/p>\n

private final ObservableList<Person> data = FXCollections
\n.observableArrayList(
\nnew Person(“Jacob”, “1,111”, “jacob.smith@example.com”),
\nnew Person(“Isabella”, “1,123”,
\n“isabella.johnson@example.com”),
\nnew Person(“Ethan”, “111”,
\n“ethan.williams@example.com”),
\nnew Person(“Emma”, “222,222”, “emma.jones@example.com”),
\nnew Person(“Michael”, “312”, “michael.brown@example.com”),
\nextraPerson);<\/p>\n

public static void main(String[] args) {
\nlaunch(args);
\n}<\/p>\n

@Override
\npublic void start(Stage stage) {
\nScene scene = new Scene(new Group());
\nstage.setTitle(“Table View Sample”);
\nstage.setWidth(450);
\nstage.setHeight(500);<\/p>\n

final Label label = new Label(“Address Book”);
\nlabel.setFont(new Font(“Arial”, 20));<\/p>\n

table.setEditable(true);<\/p>\n

TableColumn firstNameCol = new TableColumn(“First Name”);
\nfirstNameCol.setMinWidth(100);
\nfirstNameCol
\n.setCellValueFactory(new PropertyValueFactory<Person, String>(
\n“firstName”));<\/p>\n

TableColumn moneyCol = new TableColumn(“Money”);
\nmoneyCol.setMinWidth(100);
\nmoneyCol
\n.setCellValueFactory(new PropertyValueFactory<Person, String>(
\n“Money”));<\/p>\n

TableColumn emailCol = new TableColumn(“Email”);
\nemailCol.setMinWidth(200);
\nemailCol.setCellValueFactory(new PropertyValueFactory<Person, String>(
\n“email”));<\/p>\n

\/**
\n* Adding comparator to extraPerson
\n* \u8986\u5bebsort\u5224\u65b7
\n*\/<\/p>\n

table.sortPolicyProperty().set(
\nnew Callback<TableView<Person>, Boolean>() {<\/p>\n

<\/div>\n

\/*\u81ea\u52d5\u751f\u6210*\/
\n@Override
\npublic Boolean call(TableView<Person> param) {
\nComparator<Person> comparator = new Comparator<Person>() {
\n@Override
\npublic int compare(Person r1, Person r2) {<\/p>\n

if (r1 == table.getItems().get(table.getItems().size()-1)) {
\n\/* r1\u662f\u6700\u5f8c\u4e00\u7b46\u6642\u6b63\u5e38\u6d3e\u6392\u5e8f *\/
\nreturn 1;
\n} else if (r2 == table.getItems().get(table.getItems().size()-1)) {
\n\/* r2\u662f\u6700\u5f8c\u4e00\u7b46\u6642\u4e0d\u6392\u5e8f *\/
\nreturn -1;
\n} else if (param.getComparator() == null) {
\nreturn 0;
\n} else {
\nreturn param.getComparator().compare(r1, r2);
\n}<\/p>\n

}
\n};<\/p>\n

\/*\u9810\u8a2d\u8907\u5beb\u72c0\u614b\u6210\u7acb*\/
\nFXCollections.sort(table.getItems(), comparator);
\nreturn true;
\n}
\n});<\/p>\n

table.setItems(data);
\ntable.getColumns().addAll(firstNameCol, moneyCol, emailCol);
\n\/\/ table.getColumns().hashCode();
\nfinal VBox vbox = new VBox();
\nvbox.setSpacing(5);
\nvbox.setPadding(new Insets(10, 0, 0, 10));
\nvbox.getChildren().addAll(label, table);<\/p>\n

((Group) scene.getRoot()).getChildren().addAll(vbox);<\/p>\n

stage.setScene(scene);
\nstage.show();
\n}<\/p>\n

public static class Person {<\/p>\n

private final SimpleStringProperty firstName;
\nprivate final SimpleStringProperty money;
\nprivate final SimpleStringProperty email;<\/p>\n

private Person(String fName, String money, String email) {
\nthis.firstName = new SimpleStringProperty(fName);
\nthis.money = new SimpleStringProperty(money);
\nthis.email = new SimpleStringProperty(email);
\n}<\/p>\n

public String getFirstName() {
\nreturn firstName.get();
\n}<\/p>\n

public void setFirstName(String fName) {
\nfirstName.set(fName);
\n}<\/p>\n

public String getMoney() {
\nreturn money.get();
\n}<\/p>\n

public void setMoney(String Money) {
\nmoney.set(Money);
\n}<\/p>\n

public String getEmail() {
\nreturn email.get();
\n}<\/p>\n

public void setEmail(String Email) {
\nemail.set(Email);
\n}
\n}<\/p>\n

public static class ExtraPerson extends Person {<\/p>\n

private final SimpleStringProperty address;<\/p>\n

private ExtraPerson(String address) {
\nsuper(“Itachi”, “333”, “leaf@village.ninja”);
\nthis.address = new SimpleStringProperty(address);
\n}<\/p>\n

public String getAddress() {
\nreturn address.get();
\n}<\/p>\n

public void setAddress(String address) {
\nthis.address.set(address);
\n}<\/p>\n

}
\n}<\/p>\n","protected":false},"excerpt":{"rendered":"

package funcion; import java.util.Comparator; import ja […]<\/p>\n","protected":false},"author":4,"featured_media":2008,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[46,44,45],"class_list":["post-2335","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-support","tag-java","tag-javajavafx","tag-45"],"_links":{"self":[{"href":"https:\/\/bpoint.space\/index.php?rest_route=\/wp\/v2\/posts\/2335","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bpoint.space\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bpoint.space\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bpoint.space\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/bpoint.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2335"}],"version-history":[{"count":0,"href":"https:\/\/bpoint.space\/index.php?rest_route=\/wp\/v2\/posts\/2335\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bpoint.space\/index.php?rest_route=\/wp\/v2\/media\/2008"}],"wp:attachment":[{"href":"https:\/\/bpoint.space\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2335"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bpoint.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2335"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bpoint.space\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2335"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}