diff options
Diffstat (limited to 'src/jcgp/gui/settings/parameters/GUIIntegerParameter.java')
-rw-r--r-- | src/jcgp/gui/settings/parameters/GUIIntegerParameter.java | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/jcgp/gui/settings/parameters/GUIIntegerParameter.java b/src/jcgp/gui/settings/parameters/GUIIntegerParameter.java new file mode 100644 index 0000000..bcfbe50 --- /dev/null +++ b/src/jcgp/gui/settings/parameters/GUIIntegerParameter.java @@ -0,0 +1,107 @@ +package jcgp.gui.settings.parameters; + +import javafx.beans.value.ChangeListener; +import javafx.beans.value.ObservableValue; +import javafx.geometry.Pos; +import javafx.scene.control.Control; +import javafx.scene.control.TextField; +import jcgp.backend.parameters.IntegerParameter; +import jcgp.backend.parameters.ParameterStatus; +import jcgp.gui.constants.Constants; +import jcgp.gui.settings.SettingsPane; + +/** + * This extension of @code{GUIParameter} uses a @code{TextField} to display + * the value of a @code{IntegerParameter}. It cannot be constructed + * directly - instead, use @code{GUIParameter.create()}. + * <br><br> + * See {@link GUIParameter} for more information. + * + * @author Eduardo Pedroni + */ +public class GUIIntegerParameter extends GUIParameter<Number> { + + private TextField textField; + + /** + * This protected constructor is intended for use + * by the factory method only. + * + */ + protected GUIIntegerParameter(IntegerParameter parameter, SettingsPane sp) { + super(parameter, sp); + } + + @Override + protected Control makeControl() { + // this uses a text field + textField = new TextField(String.valueOf(parameter.get())); + textField.setStyle(Constants.VALID_PARAMETER_STYLE); + textField.setAlignment(Pos.CENTER_RIGHT); + textField.prefWidthProperty().bind(widthProperty().divide(2)); + + return textField; + } + + @Override + protected void setControlListeners() { + /* pass the TextField value back to the parameter whenever it gets + * modified, provided it is not empty, the experiment isn't running + * and it matches the integer regex pattern */ + textField.textProperty().addListener(new ChangeListener<String>() { + @Override + public void changed( + ObservableValue<? extends String> observable, + String oldValue, String newValue) { + if (!settingsPane.isExperimentRunning()) { + if (newValue.matches("[0-9]*")) { + if (!newValue.isEmpty()) { + int value = Integer.parseInt(newValue); + parameter.set(value); + settingsPane.revalidateParameters(); + } + } else { + refreshValue(); + } + } + } + }); + /* if the TextField loses focus and is empty, set it to the current + * value of the parameter */ + textField.focusedProperty().addListener(new ChangeListener<Boolean>() { + @Override + public void changed( + ObservableValue<? extends Boolean> observable, + Boolean oldValue, Boolean newValue) { + if (!newValue) { + refreshValue(); + } + } + }); + } + + @Override + protected void setValidityStyle() { + // update the Control's style and tooltip based on the status of the parameter + if (parameter.getStatus() == ParameterStatus.INVALID) { + textField.setStyle(Constants.BASE_TEXT_STYLE + Constants.INVALID_PARAMETER_STYLE); + textField.setTooltip(tooltip); + tooltip.setText(parameter.getStatus().getDetails()); + } else if (parameter.getStatus() == ParameterStatus.WARNING + || parameter.getStatus() == ParameterStatus.WARNING_RESET) { + textField.setStyle(Constants.BASE_TEXT_STYLE + Constants.WARNING_PARAMETER_STYLE); + textField.setTooltip(tooltip); + tooltip.setText(parameter.getStatus().getDetails()); + } else { + textField.setStyle(Constants.BASE_TEXT_STYLE + Constants.VALID_PARAMETER_STYLE); + textField.setTooltip(null); + } + } + + @Override + public void refreshValue() { + if (!textField.isFocused()) { + textField.setText(parameter.get().toString()); + } + } +} |