我正在为我的作业创建一个“三”克隆,其中一个属性是GridPane
根据列数和行数动态调整大小,我该如何实现?
我已经研究了添加ColumnConstraints
以及RowConstraints
,给它们一个总GridPane
大小的百分位宽度除以列数:
// width = total / number of columns
// height = total / number of rows
在 Scene BuilderGridPane
中,默认为 4x4 大小;这些元素似乎可以很好地调整大小,但是当加载 4x5 大小时,它似乎只想显示 4x4(样式),而其他剩余的图块看起来“奇怪”。
这是它的样子:https ://imgur.com/gallery/Qv1oWZb
// width = total / number of columns
// height = total / number of rows
gridPane.setGridLinesVisible(false);
gridPane.setAlignment(Pos.TOP_LEFT);
gridPane.getChildren().clear();
RowConstraints rowConstraint = new RowConstraints();
rowConstraint.setPercentHeight(300 / game.getBoardSizeY());
ColumnConstraints colConstraint = new ColumnConstraints();
colConstraint.setPercentWidth(350 / game.getBoardSizeX());
for(int x= 0; x < game.getBoardSizeX(); x++) {
gridPane.getColumnConstraints().add(colConstraint);
for(int y = 0; y < game.getBoardSizeY(); y++) {
gridPane.getRowConstraints().add(rowConstraint);
Tile tile = game.getBoard().getPos(x, y);
Pane pane = new Pane();
String lblText = "";
String itemClass = "";
if(tile.getValue() != 0) {
lblText = String.valueOf(tile.getValue());
}
int tileVal = tile.getValue();
if(tileVal == 1) {
itemClass = "blueTile";
}else if (tileVal == 2) {
itemClass = "redTile";
}else if (tileVal >= 3 ) {
itemClass = "whiteTile";
}else {
itemClass = "defaultTile";
}
Label lblVal = new Label(lblText);
pane.getStyleClass().addAll("tile", itemClass);
lblVal.layoutXProperty().bind(pane.widthProperty().subtract(lblVal.widthProperty()).divide(2));
pane.getChildren().add(lblVal);
gridPane.add(pane, x, y);
}
}
我希望它GridPane
相应地填满我的全部内容,但它会起作用并向我显示图像中显示的结果。
编辑:
我已经让它工作了,但是当我有区分行(例如 4x5)时,它还不能完全确定大小。
gridPane.setGridLinesVisible(false);
gridPane.setAlignment(Pos.TOP_LEFT);
gridPane.getChildren().clear();
gridPane.getChildren().removeAll();
gridPane.getColumnConstraints().clear();
gridPane.getRowConstraints().clear();
RowConstraints rowConstraint = new RowConstraints();
rowConstraint.setPercentHeight(350 / game.getBoardSizeY());
ColumnConstraints colConstraint = new ColumnConstraints();
colConstraint.setPercentWidth(300 / game.getBoardSizeX());
for(int x= 0; x < game.getBoardSizeX(); x++) {
gridPane.getColumnConstraints().add(colConstraint);
gridPane.getRowConstraints().add(rowConstraint);
for(int y = 0; y < game.getBoardSizeY(); y++) {
Tile tile = game.getBoard().getPos(x, y);
Pane pane = new Pane();
String lblText = "";
String itemClass = "";
if(tile.getValue() != 0) {
lblText = String.valueOf(tile.getValue());
}
int tileVal = tile.getValue();
if(tileVal == 1) {
itemClass = "blueTile";
}else if (tileVal == 2) {
itemClass = "redTile";
}else if (tileVal >= 3 ) {
itemClass = "whiteTile";
}else {
itemClass = "defaultTile";
}
Label lblVal = new Label(lblText);
pane.getStyleClass().addAll("tile", itemClass);
lblVal.layoutXProperty().bind(pane.widthProperty().subtract(lblVal.widthProperty()).divide(2));
pane.getChildren().add(lblVal);
gridPane.add(pane, x, y);
}
}