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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package com.jfoenix.skins;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import com.jfoenix.controls.JFXComboBox;
import javafx.beans.property.ObjectProperty;
import javafx.css.CssMetaData;
import javafx.css.Styleable;
import javafx.css.StyleableObjectProperty;
import javafx.css.StyleableProperty;
import javafx.css.converter.PaintConverter;
import javafx.scene.Node;
import javafx.scene.control.skin.ComboBoxListViewSkin;
import javafx.scene.layout.Pane;
import javafx.scene.paint.Color;
import javafx.scene.paint.Paint;
import javafx.scene.text.Text;
/**
*
Material Design ComboBox Skin
*
* @author Shadi Shaheen
* @version 2.0
* @since 2017-01-25
*/
public class JFXComboBoxListViewSkin extends ComboBoxListViewSkin
{
/***************************************************************************
* * Private fields * *
**************************************************************************/
private boolean invalid = true;
private Text promptText;
private ValidationPane errorContainer;
private PromptLinesWrapper linesWrapper;
protected final ObjectProperty promptTextFill = new StyleableObjectProperty(Color.GRAY)
{
@Override
public Object getBean()
{
return JFXComboBoxListViewSkin.this;
}
@Override
public String getName()
{
return "promptTextFill";
}
@Override
public CssMetaData getCssMetaData()
{
return StyleableProperties.PROMPT_TEXT_FILL;
}
};
/***************************************************************************
* * Constructors * *
**************************************************************************/
public JFXComboBoxListViewSkin(final JFXComboBox comboBox)
{
super(comboBox);
linesWrapper = new PromptLinesWrapper<>(comboBox, promptTextFill, comboBox.valueProperty(), comboBox.promptTextProperty(), () -> promptText);
linesWrapper.init(() -> createPromptNode());
Pane arrowButton = null;
for (Node node : getChildren())
{
if (node.getId().equals("arrow-button"))
{
arrowButton = (Pane) node;
break;
}
}
if (arrowButton != null)
{
linesWrapper.clip.widthProperty().bind(linesWrapper.promptContainer.widthProperty().subtract(arrowButton.widthProperty()));
}
errorContainer = new ValidationPane<>(comboBox);
getChildren().addAll(linesWrapper.line, linesWrapper.focusedLine, linesWrapper.promptContainer, errorContainer);
if (comboBox.isEditable())
{
comboBox.getEditor().setStyle("-fx-background-color:TRANSPARENT;-fx-padding: 0.333333em 0em;");
comboBox.getEditor().promptTextProperty().unbind();
comboBox.getEditor().setPromptText(null);
comboBox.getEditor().textProperty().addListener((o, oldVal, newVal) -> linesWrapper.usePromptText.invalidate());
}
registerChangeListener(comboBox.disableProperty(), obs -> linesWrapper.updateDisabled());
registerChangeListener(comboBox.focusColorProperty(), obs -> linesWrapper.updateFocusColor());
registerChangeListener(comboBox.unFocusColorProperty(), obs -> linesWrapper.updateUnfocusColor());
registerChangeListener(comboBox.disableAnimationProperty(), obs -> errorContainer.updateClip());
}
/***************************************************************************
* * Public API * *
**************************************************************************/
@Override
protected void layoutChildren(final double x, final double y, final double w, final double h)
{
super.layoutChildren(x, y, w, h);
final double height = getSkinnable().getHeight();
linesWrapper.layoutLines(x,
y,
w,
h,
height,
promptText == null ? 0 : snapPositionX(promptText.getBaselineOffset() + promptText.getLayoutBounds().getHeight() * .36));
errorContainer.layoutPane(x, height + linesWrapper.focusedLine.getHeight(), w, h);
linesWrapper.updateLabelFloatLayout();
if (invalid)
{
invalid = false;
// update validation container
errorContainer.invalid(w);
// focus
linesWrapper.invalid();
}
}
private void createPromptNode()
{
if (promptText != null || !linesWrapper.usePromptText.get())
{
return;
}
promptText = new Text();
// create my custom pane for the prompt node
promptText.textProperty().bind(getSkinnable().promptTextProperty());
promptText.fillProperty().bind(linesWrapper.animatedPromptTextFill);
promptText.getStyleClass().addAll("text");
promptText.getTransforms().add(linesWrapper.promptTextScale);
promptText.visibleProperty().bind(linesWrapper.usePromptText);
promptText.setTranslateX(1);
linesWrapper.promptContainer.getChildren().add(promptText);
if (getSkinnable().isFocused() && ((JFXComboBox) getSkinnable()).isLabelFloat())
{
promptText.setTranslateY(-snapPositionY(promptText.getBaselineOffset() + promptText.getLayoutBounds().getHeight() * .36));
linesWrapper.promptTextScale.setX(0.85);
linesWrapper.promptTextScale.setY(0.85);
}
}
private static class StyleableProperties
{
private static final CssMetaData PROMPT_TEXT_FILL = new CssMetaData("-fx-prompt-text-fill",
PaintConverter.getInstance(),
Color.GRAY)
{
@Override
public boolean isSettable(JFXComboBox n)
{
final JFXComboBoxListViewSkin skin = (JFXComboBoxListViewSkin) n.getSkin();
return skin.promptTextFill == null || !skin.promptTextFill.isBound();
}
@Override
@SuppressWarnings("unchecked")
public StyleableProperty getStyleableProperty(JFXComboBox n)
{
final JFXComboBoxListViewSkin skin = (JFXComboBoxListViewSkin) n.getSkin();
return (StyleableProperty) skin.promptTextFill;
}
};
private static final List> STYLEABLES;
static
{
List> styleables = new ArrayList<>(ComboBoxListViewSkin.getClassCssMetaData());
styleables.add(PROMPT_TEXT_FILL);
STYLEABLES = Collections.unmodifiableList(styleables);
}
}
/**
* @return The CssMetaData associated with this class, which may include the CssMetaData of its
* super classes.
*/
public static List> getClassCssMetaData()
{
return StyleableProperties.STYLEABLES;
}
/**
* {@inheritDoc}
*/
@Override
public List> getCssMetaData()
{
return getClassCssMetaData();
}
}
