diff options
Diffstat (limited to 'src/jcgp/gui/settings/parameters/GUIDoubleParameter.java')
-rw-r--r-- | src/jcgp/gui/settings/parameters/GUIDoubleParameter.java | 168 |
1 files changed, 79 insertions, 89 deletions
diff --git a/src/jcgp/gui/settings/parameters/GUIDoubleParameter.java b/src/jcgp/gui/settings/parameters/GUIDoubleParameter.java index 4a8e0e1..87e7b69 100644 --- a/src/jcgp/gui/settings/parameters/GUIDoubleParameter.java +++ b/src/jcgp/gui/settings/parameters/GUIDoubleParameter.java @@ -4,115 +4,105 @@ import javafx.beans.value.ChangeListener; import javafx.beans.value.ObservableValue; import javafx.event.EventHandler; import javafx.geometry.Pos; +import javafx.scene.control.Control; import javafx.scene.control.TextField; import javafx.scene.input.KeyEvent; -import javafx.scene.layout.Priority; -import javafx.scene.text.Text; -import jcgp.backend.resources.parameters.DoubleParameter; +import jcgp.backend.resources.parameters.Parameter; import jcgp.backend.resources.parameters.ParameterStatus; +import jcgp.gui.GUI; import jcgp.gui.settings.SettingsPane; -public class GUIDoubleParameter extends GUIParameter { +/** + * This extension of GUIParameter uses a TextField to display + * the value of a DoubleParameter. It cannot be constructed + * directly - instead, use GUIParameter.create(). + * <br><br> + * See {@link GUIParameter} for more information. + * + * @author Eduardo Pedroni + */ +public class GUIDoubleParameter extends GUIParameter<Number> { + + private TextField textField; - private double originalValue; + /** + * This default-visibility constructor is intended for use + * by the factory method only. + * + */ + GUIDoubleParameter(Parameter<Number> parameter, SettingsPane sp) { + super(parameter, sp); + } - GUIDoubleParameter(final DoubleParameter parameter, final SettingsPane sp) { - super(); - - this.parameter = parameter; - - originalValue = parameter.get(); - - name = new Text(parameter.getName()); - valueControl = new TextField(String.valueOf(parameter.get())); - valueControl.setStyle(VALID_PARAMETER_STYLE); - - ((TextField) valueControl).setAlignment(Pos.CENTER_RIGHT); - - setHgrow(valueControl, Priority.ALWAYS); - setHgrow(name, Priority.ALWAYS); - - name.wrappingWidthProperty().bind(widthProperty().divide(2)); - - ((TextField) valueControl).setDisable(parameter.isMonitor()); + @Override + protected Control makeControl() { + textField = new TextField(String.valueOf(parameter.get())); + textField.setStyle(VALID_PARAMETER_STYLE); + textField.setAlignment(Pos.CENTER_RIGHT); - // bind if monitor, else set changelistener - if (parameter.isMonitor()) { - makeLightBinding(); - } else { - valueControl.addEventFilter(KeyEvent.KEY_TYPED, new EventHandler<KeyEvent>() { - @Override - public void handle( KeyEvent t ) { - char ch = t.getCharacter().toCharArray()[t.getCharacter().toCharArray().length - 1]; - if (!((ch >= '0' && ch <= '9') || (ch == '.' && !((TextField) valueControl).getText().contains(".")))) { - t.consume(); - } - } - }); - ((TextField) valueControl).textProperty().addListener(new ChangeListener<String>() { - @Override - public void changed( - ObservableValue<? extends String> observable, - String oldValue, String newValue) { - if (!newValue.isEmpty()) { - parameter.set(Double.parseDouble(newValue)); - setValidityStyle(); - sp.revalidateParameters(); - } + return textField; + } + @Override + protected void setControlListeners(final SettingsPane sp) { + /* filter keypresses and ignore anything that is not a number + * and any decimal point beyond the first ones */ + textField.addEventFilter(KeyEvent.KEY_TYPED, new EventHandler<KeyEvent>() { + @Override + public void handle( KeyEvent t ) { + char ch = t.getCharacter().toCharArray()[t.getCharacter().toCharArray().length - 1]; + if (!((ch >= '0' && ch <= '9') || (ch == '.' && !textField.getText().contains(".")))) { + t.consume(); } - }); - valueControl.focusedProperty().addListener(new ChangeListener<Boolean>() { - @Override - public void changed( - ObservableValue<? extends Boolean> observable, - Boolean oldValue, Boolean newValue) { - if (!newValue && ((TextField) valueControl).getText().isEmpty()) { - ((TextField) valueControl).setText(String.valueOf(parameter.get())); - } + } + }); + /* pass the TextField value back to the parameter whenever it gets + * modified, provided it is not empty and the experiment isn't running */ + textField.textProperty().addListener(new ChangeListener<String>() { + @Override + public void changed( + ObservableValue<? extends String> observable, + String oldValue, String newValue) { + if (!newValue.isEmpty() && !GUI.isWorking()) { + parameter.set(Double.parseDouble(newValue)); + sp.revalidateParameters(); } - }); - } - - - getChildren().addAll(name, valueControl); - } - @Override - public void refreshValue() { - ((TextField) valueControl).setText(String.valueOf(((DoubleParameter) parameter).get())); - } - - @Override - public boolean requiresReset() { - return (parameter.isCritical() && ((DoubleParameter) parameter).get() != originalValue) - || parameter.getStatus() == ParameterStatus.WARNING_RESET; - } - - @Override - public void applyValue() { - originalValue = ((DoubleParameter) parameter).get(); + } + }); + /* 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 && textField.getText().isEmpty()) { + textField.setText(String.valueOf(parameter.get())); + } + } + }); } @Override - public void validate() { - ((DoubleParameter) parameter).validate(((DoubleParameter) parameter).get()); - setValidityStyle(); - } - - private void setValidityStyle() { + protected void setValidityStyle() { + // update the Control's style and tooltip based on the status of the parameter if (parameter.getStatus() == ParameterStatus.INVALID) { - valueControl.setStyle(BASE_TEXT_STYLE + INVALID_PARAMETER_STYLE); - valueControl.setTooltip(tooltip); + textField.setStyle(BASE_TEXT_STYLE + INVALID_PARAMETER_STYLE); + textField.setTooltip(tooltip); tooltip.setText(parameter.getStatus().getDetails()); } else if (parameter.getStatus() == ParameterStatus.WARNING || parameter.getStatus() == ParameterStatus.WARNING_RESET) { - valueControl.setStyle(BASE_TEXT_STYLE + WARNING_PARAMETER_STYLE); - valueControl.setTooltip(tooltip); + textField.setStyle(BASE_TEXT_STYLE + WARNING_PARAMETER_STYLE); + textField.setTooltip(tooltip); tooltip.setText(parameter.getStatus().getDetails()); } else { - valueControl.setStyle(BASE_TEXT_STYLE + VALID_PARAMETER_STYLE); - valueControl.setTooltip(null); + textField.setStyle(BASE_TEXT_STYLE + VALID_PARAMETER_STYLE); + textField.setTooltip(null); } } - + + @Override + public void refreshValue() { + textField.setText(String.valueOf((parameter).get())); + } } |