com.sun.javafx.scene.control.InputField Maven / Gradle / Ivy
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package com.sun.javafx.scene.control;
import javafx.beans.property.*;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.control.Control;
/**
*
*/
public abstract class InputField extends Control {
/**
* The default value for {@link #prefColumnCount}.
*/
public static final int DEFAULT_PREF_COLUMN_COUNT = 12;
/**
* Indicates whether this InputField can be edited by the user. If true, the
* "readonly" pseudo class will be false, but if false, the "readonly"
* pseudo class will be true.
*/
private BooleanProperty editable = new SimpleBooleanProperty(this, "editable", true);
public final boolean isEditable() { return editable.getValue(); }
public final void setEditable(boolean value) { editable.setValue(value); }
public final BooleanProperty editableProperty() { return editable; }
/**
* The {@code InputField}'s prompt text to display, or
* null if no prompt text is displayed.
*/
private StringProperty promptText = new StringPropertyBase("") {
@Override protected void invalidated() {
// Strip out newlines
String txt = get();
if (txt != null && txt.contains("\n")) {
txt = txt.replace("\n", "");
set(txt);
}
}
@Override public Object getBean() { return InputField.this; }
@Override public String getName() { return "promptText"; }
};
public final StringProperty promptTextProperty() { return promptText; }
public final String getPromptText() { return promptText.get(); }
public final void setPromptText(String value) { promptText.set(value); }
/**
* The preferred number of text columns. This is used for
* calculating the {@code InputField}'s preferred width.
*/
private IntegerProperty prefColumnCount = new IntegerPropertyBase(DEFAULT_PREF_COLUMN_COUNT) {
private int oldValue = get();
@Override
protected void invalidated() {
int value = get();
if (value < 0) {
if (isBound()) {
unbind();
}
set(oldValue);
throw new IllegalArgumentException("value cannot be negative.");
}
oldValue = value;
}
@Override public Object getBean() { return InputField.this; }
@Override public String getName() { return "prefColumnCount"; }
};
public final IntegerProperty prefColumnCountProperty() { return prefColumnCount; }
public final int getPrefColumnCount() { return prefColumnCount.getValue(); }
public final void setPrefColumnCount(int value) { prefColumnCount.setValue(value); }
/**
* The action handler associated with this InputField, or
* null if no action handler is assigned.
*
* The action handler is normally called when the user types the ENTER key.
*/
private ObjectProperty> onAction = new ObjectPropertyBase<>() {
@Override protected void invalidated() {
setEventHandler(ActionEvent.ACTION, get());
}
@Override public Object getBean() { return InputField.this; }
@Override public String getName() { return "onAction"; }
};
public final ObjectProperty> onActionProperty() { return onAction; }
public final EventHandler getOnAction() { return onActionProperty().get(); }
public final void setOnAction(EventHandler value) { onActionProperty().set(value); }
/**
* Creates a new InputField. The style class is set to "money-field".
*/
public InputField() {
getStyleClass().setAll("input-field");
}
// @Override protected String getUserAgentStylesheet() {
// return getClass().getResource("InputField.css").toExternalForm();
// }
}