| gvSIG desktop 1

package org.gvsig.andami.actioninfo.impl;

import java.awt.event.ActionEvent;

import java.beans.PropertyChangeListener;

import javax.swing.Action;

import javax.swing.ImageIcon;

import javax.swing.KeyStroke;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.PluginsLocator;

import org.gvsig.andami.actioninfo.ActionInfo;

import org.gvsig.andami.plugins.ExclusiveUIExtension;

import org.gvsig.andami.plugins.ExtensionHelper;

import org.gvsig.andami.plugins.IExtension;

import org.gvsig.andami.ui.mdiFrame.KeyMapping;

import org.gvsig.tools.swing.icontheme.IconTheme;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

public class DefaultActionInfo implements ActionInfo {

    private static Logger logger = LoggerFactory.getLogger(DefaultActionInfo.class);

	private Class<? extends IExtension> extensionClass;

	private IExtension extension;

	private String name;

	private String text;

	private String command;

	private String iconName;

	private String accelerator;

	private long position;

	private String tip;

	DefaultActionInfo(Class<? extends IExtension> extension, String name, String text, String command, String icon, String accelerator, long position, String tip) {

		this.extensionClass = extension;

		this.name = name;

		this.text = emptyToNull(text) ;

		this.command = emptyToNull(command);

		this.iconName = emptyToNull(icon);

		this.accelerator = emptyToNull(accelerator);

		this.position = position; 

		this.tip = emptyToNull(tip);

	}

	private String emptyToNull(String s) {

		if( s==null ) {

			return null;

		}

		return s.trim().length()<0 ? null:s;

	}

	public void merge(ActionInfo other) {

		if( this.extensionClass == null ) {

			this.extensionClass = other.getExtension().getClass() ;

			this.extension = other.getExtension();

		}

		if( this.text == null  ) {

			this.text = other.getLabel();

		}

		if( this.command == null  ) {

			this.command = other.getCommand();

		}

		if( this.iconName == null ) {

			this.iconName = other.getIconName();

		}

		if( this.accelerator == null  ) {

			this.accelerator = other.getAccelerator();

		}

		if( this.position < 1 ) {

			this.position = other.getPosition();

		}

		if( this.tip == null  ) {

			this.tip = other.getTooltip();

		}

	}

	public PluginServices getPlugin() {

		PluginServices plugin = PluginsLocator.getManager().getPlugin(this.extensionClass);

		return plugin;

	}

	public String getPluginName() {

		return this.getPlugin().getPluginDirectory().getName();

	}

	public IExtension getExtension() {

		if( this.extension == null ) {

			this.extension = PluginsLocator.getManager().getExtension(this.extensionClass);

		}

		return this.extension;

	}

	public String getExtensionName() {

		return this.extensionClass.getName();

	}

	public boolean isVisible() {

		ExclusiveUIExtension eui = PluginsLocator.getManager().getExclusiveUIExtension();

        if (eui == null) {

            return ExtensionHelper.isVisible(this.getExtension(), this.command);

        }

        return eui.isVisible(this.getExtension());

	}

	public boolean isEnabled() {

		ExclusiveUIExtension eui = PluginsLocator.getManager().getExclusiveUIExtension();

        if (eui == null) {

            return ExtensionHelper.isEnabled(this.getExtension(), this.command);

        }

        return eui.isEnabled(this.getExtension());

	}

	public void execute() {

        logger.info("{}.execute('{}')", this.getPluginName()+":"+this.getExtensionName(),  this.getCommand());

		this.getExtension().execute(this.command);

	}

	public void execute(Object[] args) {

        logger.info("{}.execute('{}')", this.getPluginName()+":"+this.getExtensionName(),  this.getCommand());

        ExtensionHelper.execute(this.getExtension(), this.command, args);

	}

	public void execute(Object arg) {

		if( arg instanceof Object[] ) {

			execute((Object[])arg);

			return;

		}

		execute( new Object[] { arg } );

	}

	public void actionPerformed(ActionEvent arg0) {

		this.execute();

	}

	public String getName() {

		return this.name;

	}

	public String getLabel() {

		return this.text;

	}

	public String getCommand() {

		return this.command;

	}

	public String getIconName() {

		return this.iconName;

	}

	public ImageIcon getIcon() {

		IconTheme iconTheme = PluginServices.getIconTheme();

		return iconTheme.get(this.iconName);

	}

	public String getAccelerator() {

		return this.accelerator;

	}

	public KeyStroke getKeyStroke() {

		if( emptyToNull(this.accelerator) == null ) {

			return null;

		}

		return KeyMapping.getKeyStroke(this.accelerator);

	}

	public long getPosition() {

		return this.position;

	}

	public String getTooltip() {

		return this.tip;

	}

	public void addPropertyChangeListener(PropertyChangeListener arg0) {

		// not implemented

	}

	public Object getValue(String name) {

		if( Action.ACTION_COMMAND_KEY.equalsIgnoreCase(name)) {

			return this.command;

		}

		if( Action.LONG_DESCRIPTION.equalsIgnoreCase(name)) {

			return this.tip;

		}

		if( Action.NAME.equalsIgnoreCase(name)) {

			return this.name;

		}

		if( Action.SMALL_ICON.equalsIgnoreCase(name)) {

			return this.iconName;

			//return IconThemeManager.getIconThemeManager().getCurrent().get(this.iconName);

		}

		return null;

	}

	public void putValue(String arg0, Object arg1) {

	}

	public void removePropertyChangeListener(PropertyChangeListener arg0) {

		// not implemented

	}

	public void setEnabled(boolean arg0) {

		// Do nothing

	}

    public String toString() {

    	StringBuffer buffer = new StringBuffer();

    	buffer.append("ActionInfo {");

    	buffer.append("name='").append(this.name).append("', ");

    	buffer.append("label='").append(this.text).append("', ");

    	buffer.append("tooltip='").append(this.tip).append("', ");

    	buffer.append("actionCommand='").append(this.command).append("', ");

    	buffer.append("position='").append(this.position).append("', ");

    	buffer.append("icon='").append(this.iconName).append("', ");

    	buffer.append("extension='").append(this.getExtensionName()).append("', ");

    	buffer.append("accelerator='").append(this.accelerator).append("' }");

    	return buffer.toString();

	}

}