src/main/java/org/pdf/forms/widgets/ComboBoxWidget.java
package org.pdf.forms.widgets;
import java.awt.*;
import java.util.Optional;
import javax.swing.*;
import org.pdf.forms.fonts.FontHandler;
import org.pdf.forms.model.des.BackgroundFill;
import org.pdf.forms.model.des.BindingProperties;
import org.pdf.forms.model.des.BorderProperties;
import org.pdf.forms.model.des.Borders;
import org.pdf.forms.model.des.CaptionProperties;
import org.pdf.forms.model.des.FieldProperties;
import org.pdf.forms.model.des.FontCaption;
import org.pdf.forms.model.des.FontProperties;
import org.pdf.forms.model.des.FontValue;
import org.pdf.forms.model.des.LayoutProperties;
import org.pdf.forms.model.des.Margins;
import org.pdf.forms.model.des.ObjectProperties;
import org.pdf.forms.model.des.ParagraphCaption;
import org.pdf.forms.model.des.ParagraphProperties;
import org.pdf.forms.model.des.ParagraphValue;
import org.pdf.forms.model.des.SizeAndPosition;
import org.pdf.forms.model.des.ValueProperties;
import org.pdf.forms.widgets.components.SplitComponent;
public class ComboBoxWidget extends Widget {
private static int comboBoxNextWidgetNumber = 1;
public ComboBoxWidget(
final int type,
final JComponent baseComponent,
final JComponent component,
final FontHandler fontHandler) {
super(new org.pdf.forms.model.des.Widget(),
type,
baseComponent,
component,
"/org/pdf/forms/res/Drop-down List.gif",
fontHandler);
setComponentSplit(true);
setAllowEditCaptionAndValue(true);
setAllowEditOfCaptionOnClick(true);
final String widgetName = "Drop-down List" + comboBoxNextWidgetNumber;
comboBoxNextWidgetNumber++;
setWidgetName(widgetName);
getWidgetModel().setName(widgetName);
getWidgetModel().setType("COMBO_BOX");
addProperties();
addJavaScript();
}
public ComboBoxWidget(
final int type,
final JComponent baseComponent,
final JComponent component,
final org.pdf.forms.model.des.Widget widget,
final FontHandler fontHandler) {
super(widget, type, baseComponent, component, "/org/pdf/forms/res/Drop-down List.gif", fontHandler);
setComponentSplit(true);
setAllowEditCaptionAndValue(true);
setAllowEditOfCaptionOnClick(true);
final BindingProperties bindingProperties = widget.getProperties().getObject().getBinding();
setWidgetName(bindingProperties.getName().orElse(""));
setArrayNumber(bindingProperties.getArrayNumber().map(Integer::parseInt).orElse(0));
setAllProperties();
}
private void addProperties() {
addFontProperties();
addObjectProperties();
addLayoutProperties();
addBorderProperties();
addParagraphProperties();
addCaptionProperties();
}
private void addCaptionProperties() {
final CaptionProperties captionProperties = new CaptionProperties();
captionProperties.setTextValue("Drop-down List");
captionProperties.setDividerLocation("");
getWidgetModel().getProperties().setCaptionProperties(captionProperties);
}
private void addFontProperties() {
final FontProperties fontProperties = new FontProperties();
final FontCaption fontCaption = fontProperties.getFontCaption();
fontCaption.setFontName(getFontHandler().getDefaultFont().getFontName());
fontCaption.setFontSize("11");
fontCaption.setFontStyle(String.valueOf(IWidget.STYLE_PLAIN));
fontCaption.setUnderline(String.valueOf(IWidget.UNDERLINE_NONE));
fontCaption.setStrikeThrough(String.valueOf(IWidget.STRIKETHROUGH_OFF));
fontCaption.setColor(String.valueOf(Color.BLACK.getRGB()));
final FontValue fontValue = fontProperties.getFontValue();
fontValue.setFontName(getFontHandler().getDefaultFont().getFontName());
fontValue.setFontSize("11");
fontValue.setFontStyle(String.valueOf(IWidget.STYLE_PLAIN));
fontValue.setUnderline(String.valueOf(IWidget.UNDERLINE_NONE));
fontValue.setStrikeThrough(String.valueOf(IWidget.STRIKETHROUGH_OFF));
fontValue.setColor(String.valueOf(Color.BLACK.getRGB()));
getWidgetModel().getProperties().setFont(fontProperties);
}
private void addObjectProperties() {
final ObjectProperties objectProperties = getWidgetModel().getProperties().getObject();
final FieldProperties fieldProperties = new FieldProperties();
fieldProperties.setAppearance("Sunken Box");
fieldProperties.setPresence("Visible");
fieldProperties.allowCustomTextEntry(false);
objectProperties.setField(fieldProperties);
final ValueProperties valueProperties = new ValueProperties();
valueProperties.setType("User Entered - Optional");
valueProperties.setDefault("< None >");
objectProperties.setValue(valueProperties);
final BindingProperties bindingProperties = new BindingProperties();
bindingProperties.setName(getWidgetName());
bindingProperties.setArrayNumber("0");
objectProperties.setBinding(bindingProperties);
}
private void addLayoutProperties() {
final LayoutProperties layoutProperties = getWidgetModel().getProperties().getLayout();
final SizeAndPosition sizeAndPosition = layoutProperties.getSizeAndPosition();
sizeAndPosition.setX(1);
sizeAndPosition.setY(1);
sizeAndPosition.setWidth(1);
sizeAndPosition.setHeight(1);
sizeAndPosition.setXExpandToFit("false");
sizeAndPosition.setYExpandToFit("false");
sizeAndPosition.setAnchor("Top Left");
sizeAndPosition.setRotation("0");
final Margins margins = layoutProperties.getMargins();
margins.setLeft("2");
margins.setRight("4");
margins.setTop("2");
margins.setBottom("4");
final org.pdf.forms.model.des.Caption caption = new org.pdf.forms.model.des.Caption();
caption.setPosition("Left");
caption.setReserve("4");
layoutProperties.setCaption(caption);
}
private void addBorderProperties() {
final BorderProperties borderProperties = new BorderProperties();
final Borders borders = borderProperties.getBorders();
borders.setBorderStyle("None");
borders.setBorderWidth("1");
borders.setBorderColor(String.valueOf(Color.BLACK.getRGB()));
final BackgroundFill backgroundFill = borderProperties.getBackgroundFill();
backgroundFill.setStyle("Solid");
backgroundFill.setFillColor(String.valueOf(Color.WHITE.getRGB()));
getWidgetModel().getProperties().setBorder(borderProperties);
}
private void addParagraphProperties() {
final ParagraphProperties paragraphProperties = new ParagraphProperties();
final Optional<ParagraphCaption> paragraphCaption = paragraphProperties.getParagraphCaption();
paragraphCaption.ifPresent(caption -> caption.setHorizontalAlignment("left"));
paragraphCaption.ifPresent(caption -> caption.setVerticalAlignment("center"));
final ParagraphValue paragraphValue = new ParagraphValue();
paragraphValue.setHorizontalAlignment("left");
paragraphValue.setVerticalAlignment("center");
paragraphProperties.setParagraphValue(paragraphValue);
getWidgetModel().getProperties().setParagraph(paragraphProperties);
}
@Override
public void setParagraphProperties(final int currentlyEditing) {
final SplitComponent comboBox = (SplitComponent) getBaseComponent();
setParagraphProperties(comboBox.getCaption());
setSize(getWidth(), getHeight());
}
@Override
public void setLayoutProperties() {
setSizeAndPosition();
setCaptionLocation();
setSize(getWidth(), getHeight());
}
private void setCaptionLocation() {
final int captionLocation = getWidgetModel().getProperties().getLayout().getCaption().getPosition()
.map(caption -> new Caption(caption).getLocation())
.orElse(Caption.DEFAULT_LOCATION);
final SplitComponent comboBox = (SplitComponent) getBaseComponent();
if (comboBox.getCaptionPosition() != captionLocation) {
comboBox.setCaptionPosition(captionLocation);
}
}
@Override
public void setFontProperties(final int currentlyEditing) {
final SplitComponent comboBox = (SplitComponent) getBaseComponent();
setFontProperties(comboBox.getCaption());
setSize(getWidth(), getHeight());
}
@Override
public void setObjectProperties() {
/* add items to combo box list */
final JComboBox<String> comboBox = (JComboBox<String>) getValueComponent();
final DefaultComboBoxModel<String> model = (DefaultComboBoxModel<String>) comboBox.getModel();
model.removeAllElements();
getWidgetModel().getProperties().getObject().getItems()
.ifPresent(items -> items.getItem().forEach(item -> model.addElement(item.getItem())));
/* set default value for combo box */
String defaultText = getWidgetModel().getProperties().getObject().getValue().getDefault().orElse("< None >");
if (defaultText.equals("< None >")) {
defaultText = "";
}
comboBox.setSelectedItem(defaultText);
setBindingProperties();
setSize(getWidth(), getHeight());
}
}