tornadofx.control.skin.FieldSkin Maven / Gradle / Ivy

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CSS Stylable Controls for JavaFX
There is a newer version: 1.0.6
package tornadofx.control.skin;

import javafx.scene.control.SkinBase;
import tornadofx.control.Field;
import tornadofx.control.Fieldset;

import static javafx.geometry.Orientation.HORIZONTAL;

public class FieldSkin extends SkinBase {
    public FieldSkin(Field control) {
        super(control);
    }

    protected double computePrefWidth(double height, double topInset, double rightInset, double bottomInset, double leftInset) {
        Field field = getSkinnable();
        Fieldset fieldset = field.getFieldset();
        boolean labelHasContent = field.getText() != null;

        double labelWidth = labelHasContent ? field.getFieldset().getForm().getLabelContainerWidth() : 0;
        double inputWidth = field.getInputContainer().prefWidth(height);

        if (fieldset.getOrientation() == HORIZONTAL)
            return Math.max(labelWidth, inputWidth) + leftInset + rightInset;

        return labelWidth + inputWidth + leftInset + rightInset;
    }

    protected double computeMinHeight(double width, double topInset, double rightInset, double bottomInset, double leftInset) {
        return computePrefHeight(width, topInset, rightInset, bottomInset, leftInset);
    }

    protected double computePrefHeight(double width, double topInset, double rightInset, double bottomInset, double leftInset) {
        Field field = getSkinnable();
        Fieldset fieldset = field.getFieldset();
        boolean labelHasContent = field.getText() != null;

        double labelHeight = labelHasContent ? field.getLabelContainer().prefHeight(-1) : 0;
        double inputHeight = field.getInputContainer().prefHeight(-1);

        if (fieldset.getOrientation() == HORIZONTAL)
            return Math.max(labelHeight, inputHeight) + topInset + bottomInset;

        return labelHeight + inputHeight + topInset + bottomInset;
    }

    protected void layoutChildren(double contentX, double contentY, double contentWidth, double contentHeight) {
        Field field = getSkinnable();
        Fieldset fieldset = field.getFieldset();
        boolean labelHasContent = field.getText() != null;

        double labelWidth = field.getFieldset().getForm().getLabelContainerWidth();
	    if (fieldset.getOrientation() == HORIZONTAL) {
            if (labelHasContent) {
                field.getLabelContainer().resizeRelocate(contentX, contentY, Math.min(labelWidth, contentWidth), contentHeight);

                double inputX = contentX + labelWidth;
                double inputWidth = contentWidth - labelWidth;

                field.getInputContainer().resizeRelocate(inputX, contentY, inputWidth, contentHeight);
            } else {
                field.getInputContainer().resizeRelocate(contentX, contentY, contentWidth, contentHeight);
            }
        } else {
            if (labelHasContent) {
                double labelPrefHeight = field.getLabelContainer().prefHeight(-1);
                double labelHeight = Math.min(labelPrefHeight, contentHeight);

                field.getLabelContainer().resizeRelocate(contentX, contentY, Math.min(labelWidth, contentWidth), labelHeight);

                double restHeight = labelHeight - contentHeight;

                field.getInputContainer().resizeRelocate(contentX, contentY + labelHeight, contentWidth, restHeight);
            } else {
                field.getInputContainer().resizeRelocate(contentX, contentY, contentWidth, contentHeight);
            }
        }
    }
}