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TSL2 Framework Descriptor (currency-handling, generic formatter, descriptors for beans, collections, actions and values)
/*
* File: $HeadURL$
* Id : $Id$
*
* created by: Thomas Schneider
* created on: Jun 25, 2012
*
* Copyright: (c) Thomas Schneider 2012, all rights reserved
*/
package de.tsl2.nano.bean.def;
import java.io.Serializable;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.simpleframework.xml.Attribute;
import org.simpleframework.xml.Element;
import org.simpleframework.xml.ElementArray;
import org.simpleframework.xml.ElementList;
import org.simpleframework.xml.ElementMap;
import org.simpleframework.xml.core.Commit;
import de.tsl2.nano.action.IActivable;
import de.tsl2.nano.bean.BeanContainer;
import de.tsl2.nano.core.ENV;
import de.tsl2.nano.core.Messages;
import de.tsl2.nano.core.cls.IAttribute;
import de.tsl2.nano.core.util.Util;
/**
* simple gui properties
*
* @author Thomas Schneider
* @version $Revision$
*/
@SuppressWarnings({ "unchecked", "rawtypes" })
public class Presentable implements IIPresentable, Serializable {
/** serialVersionUID */
private static final long serialVersionUID = -7970100238668263393L;
@Attribute(required=false)
int type = UNSET;
@Attribute(required=false)
int style = UNSET;
@Element(required = false)
String label;
transient String translatedLabel;
@Element(required = false)
String description;
transient String translatedDescription;
//normally only serializable - but simple-xml has problems to serialize hashmaps, if they aren't directly declared.
@ElementMap(entry = "layout", key = "name", attribute = true, inline = true, valueType = String.class, required = false)
protected LinkedHashMap layout;
//normally only serializable - but simple-xml has problems to serialize hashmaps, if they aren't directly declared.
@ElementMap(entry = "layoutconstraint", key = "name", attribute = true, inline = true, valueType = String.class, required = false)
protected LinkedHashMap layoutConstraints;
@Attribute(required=false)
boolean visible = true;
@Attribute(required=false)
boolean searchable = true;
@Element(required = false)
IActivable enabler;
@Element(required = false)
String icon;
@ElementArray(required = false)
int[] foreground;
@ElementArray(required = false)
int[] background;
@ElementList(required = false)
List itemlist;
@Attribute(required = false)
boolean nesting;
/** needed for instances that wont be serialized */
private transient boolean initialized;
public Presentable() {
}
public Presentable(IAttribute attr) {
IAttributeDefinition def = (IAttributeDefinition) (attr instanceof IAttributeDefinition ? attr : null);
//translation will be done in initDeserialization()
label = attr.getId();//!Messages.hasKey(attr.getId()) ? Environment.translate(attr.getId(), true) : attr.getId();
description = label;
BeanPresentationHelper helper = ENV.get(BeanPresentationHelper.class);
type = def != null ? helper.getDefaultType(def) : helper.getDefaultType(attr);
style = def != null ?
helper.getDefaultHorizontalAlignment(def) : helper.getDefaultHorizontalAlignment(attr);
style |= helper.getDefaultStyle(attr);
/*
* to be enabled, the attribute must be
* - writable through setter-method
* - not persistable or persistable and if it is a multi-value, cascading must be activated!
*/
enabler =
attr.hasWriteAccess()
&& !(def != null && BeanPresentationHelper.isGeneratedValue(def))
&& (!BeanContainer.isInitialized() || !BeanContainer.instance().isPersistable(attr.getDeclaringClass())
|| !(def != null) || (!def.isMultiValue() || def
.cascading()))
? IActivable.ACTIVE : IActivable.INACTIVE;
}
/**
* @return Returns the type.
*/
@Override
public int getType() {
return type;
}
/**
* @return Returns the style.
*/
@Override
public int getStyle() {
return style;
}
/**
* @return Returns the description.
*/
@Override
public String getDescription() {
if (!initialized) {
initDeserialization();
}
return translatedDescription;
}
/**
* @return Returns the layout.
*/
@Override
public Serializable getLayout() {
return layout;
}
/**
* @return Returns the layoutConstraints.
*/
@Override
public Serializable getLayoutConstraints() {
return layoutConstraints;
}
/**
* {@inheritDoc}
*/
@Override
public T setPresentation(String label,
int type,
int style,
IActivable enabler,
boolean visible,
L layout,
L layoutConstraints,
String description) {
this.label = label;
this.type = type;
this.style = style;
this.enabler = enabler;
this.visible = visible;
this.layout = (LinkedHashMap) layout;
this.layoutConstraints = (LinkedHashMap) layoutConstraints;
return (T) this;
}
/**
* {@inheritDoc}
*/
@Override
public T setPresentationDetails(int[] foreground, int[] background, String icon) {
this.foreground = foreground;
this.background = background;
this.icon = icon;
return (T) this;
}
@Override
public IActivable getEnabler() {
if (enabler == null) {
enabler = IActivable.ACTIVE;
}
return enabler;
}
@Override
public boolean isVisible() {
return visible;
}
/**
* @return Returns the searchable.
*/
@Override
public boolean isSearchable() {
return searchable;
}
@Override
public String getLabel() {
if (!initialized) {
initDeserialization();
}
return translatedLabel;
}
/**
* @return Returns the icon.
*/
@Override
public String getIcon() {
return icon;
}
/**
* @return Returns the foreground.
*/
@Override
public int[] getForeground() {
return foreground;
}
/**
* @return Returns the background.
*/
@Override
public int[] getBackground() {
return background;
}
/**
* {@inheritDoc}
*/
@Override
public int getWidth() {
return UNDEFINED;//throw new UnsupportedOperationException();
}
/**
* {@inheritDoc}
*/
@Override
public int getHeight() {
return UNDEFINED;//throw new UnsupportedOperationException();
}
/**
* {@inheritDoc}
*/
@Override
public IPresentable setType(int type) {
this.type = type;
return this;
}
/**
* {@inheritDoc}
*/
@Override
public IPresentable setStyle(int style) {
this.style = style;
return this;
}
/**
* {@inheritDoc}
*/
@Override
public T setLayout(L layout) {
this.layout = (LinkedHashMap) layout;
return (T) this;
}
/**
* {@inheritDoc}
*/
@Override
public T setLayoutConstraints(L layoutConstraints) {
this.layoutConstraints = (LinkedHashMap) layoutConstraints;
return (T) this;
}
/**
* {@inheritDoc}
*/
@Override
public T setEnabler(IActivable enabler) {
this.enabler = enabler;
return (T) this;
}
/**
* {@inheritDoc}
*/
@Override
public T setVisible(boolean visible) {
this.visible = visible;
return (T) this;
}
@Override
public String layout(String name) {
return layout(name, null);
}
/**
* {@inheritDoc}
*/
@Override
public T layout(String name, T defaultValue) {
T value = null;
if (layout instanceof Map) {
value = (T) ((Map) layout).get(name);
}
if (value == null && layoutConstraints instanceof Map) {
value = (T) ((Map) layoutConstraints).get(name);
}
if (value == null) {
value = defaultValue;
}
return value;
}
@Override
public String toString() {
return Util.toString(getClass(), label, "type:" + type, "style:" + style
, (visible ? "visible" : "invisible)")
, (enabler == null || enabler.isActive() ? "enabled" : "disabled")
, "icon: " + icon);
}
@Override
public void setLabel(String label) {
this.label = label;
}
@Override
public void setDescription(String description) {
this.description = description;
}
@Override
public void setLayout(LinkedHashMap layout) {
this.layout = layout;
}
@Override
public void setLayoutConstraints(LinkedHashMap layoutConstraints) {
this.layoutConstraints = layoutConstraints;
}
@Override
public T addLayoutConstraints(String name, Object value) {
throw new UnsupportedOperationException();
}
@Override
public void setIcon(String icon) {
this.icon = icon;
}
@Override
public void setForeground(int[] foreground) {
this.foreground = foreground;
}
@Override
public void setBackground(int[] background) {
this.background = background;
}
@Override
public List getItemList() {
return itemlist;
}
@Override
public T setItemList(List itemlist) {
this.itemlist = itemlist;
return (T) this;
}
/**
* @return Returns the nesting.
*/
@Override
public boolean isNesting() {
return nesting;
}
/**
* @param nesting The nesting to set.
*/
@Override
public T setNesting(boolean nesting) {
this.nesting = nesting;
return (T) this;
}
@Commit
protected void initDeserialization() {
//try to translate after first loading
translatedDescription = description;
if (description != null && description.equals(label)) {
String d = ENV.translate(label + Messages.POSTFIX_TOOLTIP, false);
if (d != null && !d.startsWith(Messages.TOKEN_MSG_NOTFOUND)) {
translatedDescription = d;
}
}
if (label != null) {
translatedLabel= ENV.translate(label, true);
}
initialized = true;
}
public static final String asText(int value) {
return value == UNDEFINED ? null : String.valueOf(value);
}
}