svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.swing / org.gvsig.fmap.dal.swing.impl / src / main / java / org / gvsig / featureform / swing / impl / dynformfield / linkforeingkey / JDynFormFieldForeingKey.java @ 44262
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 3 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us at info AT
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* gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.featureform.swing.impl.dynformfield.linkforeingkey; |
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import java.awt.Cursor; |
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import java.awt.Dimension; |
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import java.awt.GridBagConstraints; |
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import java.awt.GridBagLayout; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.net.URL; |
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import java.util.List; |
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import java.util.Objects; |
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import javax.swing.BorderFactory; |
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import javax.swing.Icon; |
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import javax.swing.ImageIcon; |
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import javax.swing.JButton; |
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import javax.swing.JList; |
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import javax.swing.JPanel; |
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import javax.swing.JTextField; |
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import javax.swing.ListModel; |
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import javax.swing.event.ListDataListener; |
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import javax.swing.text.JTextComponent; |
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import org.gvsig.featureform.swing.JFeaturesForm; |
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import org.gvsig.featureform.swing.JFeaturesForm.FeaturesFormContext; |
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import org.gvsig.fmap.dal.StoresRepository; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureQuery; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.feature.ForeingKey; |
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import org.gvsig.fmap.dal.feature.ForeingKey.ContextForeingKey; |
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import org.gvsig.fmap.dal.swing.DALSwingLocator; |
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import org.gvsig.fmap.dal.swing.DataSwingManager; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dispose.DisposeUtils; |
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import org.gvsig.tools.dynform.DynFormFieldDefinition; |
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import org.gvsig.tools.dynform.JDynForm; |
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import org.gvsig.tools.dynform.JDynFormField; |
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import org.gvsig.tools.dynform.spi.DynFormSPIManager; |
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import org.gvsig.tools.dynform.spi.DynFormSPIManager.ComponentsFactory; |
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import org.gvsig.tools.dynform.spi.dynformfield.AbstractJDynFormField; |
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import org.gvsig.tools.dynform.spi.dynformfield.JDynFormFieldFactory; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.swing.api.ToolsSwingLocator; |
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import org.gvsig.tools.swing.api.windowmanager.Dialog; |
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import org.gvsig.tools.swing.api.windowmanager.WindowManager; |
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import org.gvsig.tools.swing.api.windowmanager.WindowManager_v2; |
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@SuppressWarnings("UseSpecificCatch") |
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public class JDynFormFieldForeingKey extends AbstractJDynFormField implements JDynFormField { |
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private Object assignedValue = null; |
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private Object value = null; |
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private JTextComponent txtDescription = null; |
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private JButton btnLink = null; |
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private JButton btnUnlink = null; |
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private JButton btnEdit = null; |
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public JDynFormFieldForeingKey(
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DynFormSPIManager serviceManager, |
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DynFormSPIManager.ComponentsFactory componentsFactory, |
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JDynFormFieldFactory factory, |
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DynFormFieldDefinition definition, |
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Object value
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) { |
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super(serviceManager, componentsFactory, factory, definition, value);
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if (value != null) { |
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this.assignedValue = (DynObject) value;
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} |
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} |
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@Override
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public Object getAssignedValue() { |
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return this.assignedValue; |
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} |
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public void initComponentIfNeed() { |
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if (this.contents == null) { |
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this.initComponent();
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} |
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} |
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@Override
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public void initComponent() { |
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ComponentsFactory components = this.getComponentsFactory();
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this.txtDescription = components.getJTextField(this.getDefinition(), null); |
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if( this.txtDescription==null ) { |
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this.txtDescription = new JTextField(); |
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} |
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this.btnLink = components.getJButton(this.getDefinition(), "Link"); |
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if( this.btnLink==null ) { |
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this.btnLink = new JButton(); |
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} |
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this.btnUnlink = components.getJButton(this.getDefinition(), "Unlink"); |
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if( this.btnUnlink==null ) { |
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this.btnUnlink = new JButton(); |
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} |
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this.btnEdit = components.getJButton(this.getDefinition(), "Edit"); |
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if( this.btnEdit==null ) { |
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this.btnEdit = new JButton(); |
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} |
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this.initButton(this.btnLink, "Select item to link", "link.png"); |
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this.initButton(this.btnUnlink, "Remove link", "unlink.png"); |
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this.initButton(this.btnEdit, "View linked item", "edit.png"); |
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this.btnLink.addActionListener(new ActionListener() { |
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@Override
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public void actionPerformed(ActionEvent ae) { |
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doLink(); |
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} |
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}); |
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this.btnUnlink.addActionListener(new ActionListener() { |
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@Override
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public void actionPerformed(ActionEvent ae) { |
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doUnlink(); |
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} |
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}); |
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this.btnEdit.addActionListener(new ActionListener() { |
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@Override
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public void actionPerformed(ActionEvent ae) { |
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doEdit(); |
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} |
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}); |
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this.txtDescription.setText(" "); |
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this.txtDescription.setEditable(false); |
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boolean enabled = !this.isReadOnly(); |
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this.btnEdit.setEnabled(enabled);
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this.btnLink.setEnabled(enabled);
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this.btnUnlink.setEnabled(enabled);
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JPanel panel = new JPanel(); |
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if( !components.containsJTextField(this.getDefinition(), null) ) { |
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panel.setLayout(new GridBagLayout()); |
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GridBagConstraints c = new GridBagConstraints(); |
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c.fill = GridBagConstraints.HORIZONTAL;
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c.ipadx = 4;
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c.ipady = 1;
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c.gridx = 1;
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c.gridy = 0;
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c.weightx = 1;
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panel.add(this.txtDescription, c);
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c.fill = GridBagConstraints.NONE;
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c.ipadx = 4;
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c.ipady = 1;
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c.gridx = 2;
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c.gridy = 0;
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c.weightx = 0;
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panel.add(this.btnLink, c);
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c.fill = GridBagConstraints.NONE;
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c.ipadx = 4;
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c.ipady = 1;
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c.gridx = 3;
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c.gridy = 0;
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c.weightx = 0;
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panel.add(this.btnUnlink, c);
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c.fill = GridBagConstraints.NONE;
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c.ipadx = 4;
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c.ipady = 1;
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c.gridx = 4;
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c.gridy = 0;
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c.weightx = 0;
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panel.add(this.btnEdit, c);
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} |
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this.contents = panel;
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this.setValue(this.assignedValue); |
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} |
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private JButton initButton(JButton button, final String tip, final String image) { |
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if( button.getIcon()==null ) { |
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URL url = this.getClass().getClassLoader().getResource("org/gvsig/featureform/swing/impl/" + image); |
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Icon icon = new ImageIcon(url); |
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button.setIcon(icon); |
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} |
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if( button.getText().trim().equals("...") ) { |
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button.setText("");
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} |
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button.setBorder(BorderFactory.createEmptyBorder());
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button.setBorderPainted(false);
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button.setFocusPainted(false);
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button.setContentAreaFilled(false);
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button.setToolTipText(tip); |
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button.setCursor(new Cursor(Cursor.HAND_CURSOR)); |
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return button;
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} |
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private ForeingKey getForeingKey() {
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JDynForm.DynFormContext context = this.getForm().getContext();
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if( !(context instanceof FeaturesFormContext) ) { |
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return null; |
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} |
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FeatureType featureType = ((FeaturesFormContext)context).getFeatureType(); |
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if( featureType==null ) { |
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return null; |
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} |
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FeatureAttributeDescriptor attribute = featureType.getAttributeDescriptor(this.getName());
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if( attribute == null ) { |
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return null; |
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} |
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ForeingKey foreingKey = attribute.getForeingKey(); |
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return foreingKey;
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} |
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private void doLink() { |
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final ForeingKey foreingKey = this.getForeingKey(); |
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if( foreingKey==null ) { |
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return;
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} |
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final ContextForeingKey context = foreingKey.createContext();
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try {
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final List<Feature> features = foreingKey.getFeatures(context); |
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ListModel<String> model = new ListModel<String>() { |
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@Override
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public int getSize() { |
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return features.size();
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} |
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@Override
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public String getElementAt(int index) { |
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Feature feature = features.get(index); |
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ForeingKey foreingKey = getForeingKey(); |
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return foreingKey.getLabel(context, feature);
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} |
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@Override
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public void addListDataListener(ListDataListener l) { |
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} |
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@Override
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public void removeListDataListener(ListDataListener l) { |
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} |
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}; |
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WindowManager_v2 winManager = (WindowManager_v2) ToolsSwingLocator.getWindowManager(); |
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final JList<String> jlist = new JList<>(); |
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jlist.setModel(model); |
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jlist.setPreferredSize(new Dimension(350, 200)); |
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final Dialog dialog = winManager.createDialog( |
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jlist, |
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"Select",
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"Select the '"+this.getLabel()+"'.", |
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WindowManager_v2.BUTTONS_OK_CANCEL |
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); |
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dialog.addActionListener(new ActionListener() { |
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@Override
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public void actionPerformed(ActionEvent e) { |
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if( dialog.getAction()==WindowManager_v2.BUTTON_OK ) {
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int n = jlist.getSelectedIndex();
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if( n<0 ) { |
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return;
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} |
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Feature feature = features.get(n); |
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if( feature!=null ) { |
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setValue(foreingKey.getCode(context, feature)); |
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} |
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} |
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} |
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}); |
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dialog.show(WindowManager.MODE.DIALOG); |
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} catch (Exception ex) { |
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LOGGER.warn("Can't show selector", ex);
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} finally {
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DisposeUtils.disposeQuietly(context); |
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} |
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} |
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private void doUnlink() { |
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this.clear();
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} |
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private void doEdit() { |
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if (this.value == null) { |
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return;
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} |
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final ForeingKey foreingKey = this.getForeingKey(); |
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if( foreingKey==null ) { |
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return;
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} |
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final ContextForeingKey context = foreingKey.createContext();
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try {
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this.btnEdit.setEnabled(false); |
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DataSwingManager dataSwingManager = DALSwingLocator.getSwingManager(); |
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FeatureQuery query = foreingKey.getQuery(context, value); |
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JFeaturesForm form = dataSwingManager.createJFeaturesForm( |
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foreingKey.getFeatureStore(context) |
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); |
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form.setQuery(query); |
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form.showForm(WindowManager.MODE.WINDOW); |
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} catch (Exception ex) { |
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LOGGER.warn("Can't show linked form", ex);
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} finally {
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this.btnEdit.setEnabled(true); |
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DisposeUtils.disposeQuietly(context); |
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} |
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} |
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private String getDescription() { |
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if (this.value == null) { |
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return null; |
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} |
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try {
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final ForeingKey foreingKey = this.getForeingKey(); |
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if( foreingKey==null ) { |
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return null; |
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} |
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String description = foreingKey.getLabel(null, value); |
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return description;
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} catch (Exception ex) { |
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} |
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return null; |
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} |
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@Override
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public void setReadOnly(boolean readonly) { |
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initComponentIfNeed(); |
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boolean editable = !readonly;
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this.txtDescription.setEditable(false); |
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this.btnEdit.setEnabled(true); |
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this.btnLink.setEnabled(editable);
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this.btnUnlink.setEnabled(editable);
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} |
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@Override
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public void setValue(Object value) { |
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initComponentIfNeed(); |
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if (value == null) { |
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this.clear();
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return;
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} |
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this.value = value;
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this.txtDescription.setText(Objects.toString(this.getDescription(), "")); |
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} |
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@Override
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public Object getValue() { |
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return this.value; |
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} |
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@Override
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public void fetch(DynObject container) { |
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} |
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@Override
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public boolean hasValidValue() { |
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return true; |
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} |
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@Override
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public void clear() { |
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initComponentIfNeed(); |
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this.value = null; |
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this.txtDescription.setText(""); |
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} |
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} |