| 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();

        }

}