我是一个使用JavaFX的初学者,必须为最后一个项目创建一个交互式Sudoku板。我的计划是增加9-3乘3 GridPanes到一个3乘3 GridPane (使漂亮的外观板与概述的框),但似乎不能做到我的。
下面是我的blankBoard()创建方法的摘录。板和框预定义为全局GridPane变量:
for (int row = 0; row < 3; row++) {
for (int col = 0; col < 3; col++) {
for (int row1 = 0; row1 < 3; row1++) {
for (int col1 = 0; col1 < 3; col1++) {
text = new TextField("0");
box = new GridPane();
GridPane.setConstraints(text, col1, row1);
box.getChildren().addAll(text);
}
}
GridPane.setConstraints(box, col, row);
board.getChildren().addAll(box);
}
}
所有这一切给我的是一个3乘3的GridPane:GridPane
有没有其他方法可以做到这一点,或者仅仅在9乘9 GridPane中的一些列和行之间添加边框?
发布于 2015-11-23 20:40:04
看起来您正在创建9x9=81
“内部”网格窗格,而您应该创建它们的3x3=9
。然后你只将每组中的最后一组加到板上。你需要这样的东西
GridPane board = new GridPane();
for (int blockColumn = 0; blockColumn < 3 ; blockColumn++) {
for (int blockRow = 0; blockRow < 3; blockRow++) {
GridPane box = new GridPane();
box.setStyle("-fx-background-color: black, -fx-control-inner-background; -fx-background-insets: 0, 2; -fx-padding: 2;");
for (int column = 0; column < 3; column++) {
for (int row = 0 ; row < 3; row++) {
TextField textField = new TextField("0");
textField.setStyle("-fx-pref-width: 2em;");
GridPane.setConstraints(textField, column, row);
box.getChildren().add(textField);
}
}
GridPane.setConstraints(box, blockColumn, blockRow);
board.getChildren().add(box);
}
}
样式设置只是适当地调整文本字段的大小,并在每个“块”(即“内部网格窗格”)周围设置一个黑色边框。
SSCCE:
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.TextField;
import javafx.scene.layout.GridPane;
import javafx.stage.Stage;
public class SudokuBoard extends Application {
@Override
public void start(Stage primaryStage) {
GridPane board = new GridPane();
for (int blockColumn = 0; blockColumn < 3 ; blockColumn++) {
for (int blockRow = 0; blockRow < 3; blockRow++) {
GridPane box = new GridPane();
box.setStyle("-fx-background-color: black, -fx-control-inner-background; -fx-background-insets: 0, 2; -fx-padding: 2;");
for (int column = 0; column < 3; column++) {
for (int row = 0 ; row < 3; row++) {
TextField textField = new TextField("0");
textField.setStyle("-fx-pref-width: 2em;");
GridPane.setConstraints(textField, column, row);
box.getChildren().add(textField);
}
}
GridPane.setConstraints(box, blockColumn, blockRow);
board.getChildren().add(box);
}
}
primaryStage.setScene(new Scene(board));
primaryStage.show();
}
public static void main(String[] args) {
launch(args);
}
}
https://stackoverflow.com/questions/33880094
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