gvsig-tools / org.gvsig.tools / library / trunk / org.gvsig.tools / org.gvsig.tools.dynform / org.gvsig.tools.dynform.spi / src / main / java / org / gvsig / tools / dynform / spi / dynformfield / AbstractJDynFormField.java @ 2031
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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.tools.dynform.spi.dynformfield; |
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|
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import java.awt.BorderLayout; |
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import java.awt.Color; |
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import java.util.ArrayList; |
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import java.util.HashSet; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Set; |
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|
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import javax.swing.Action; |
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import javax.swing.JComboBox; |
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import javax.swing.JComponent; |
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import javax.swing.JLabel; |
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import javax.swing.JList; |
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import javax.swing.JPanel; |
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import javax.swing.JScrollPane; |
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import javax.swing.JSpinner; |
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import javax.swing.JTextField; |
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import javax.swing.JViewport; |
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import javax.swing.text.JTextComponent; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dataTypes.CoercionException; |
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import org.gvsig.tools.dataTypes.DataTypes; |
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|
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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.dynobject.DynClass; |
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import org.gvsig.tools.dynobject.DynField; |
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import org.gvsig.tools.dynobject.DynField_v2; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.dynobject.Tags; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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|
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@SuppressWarnings({"rawtypes", "unchecked"}) |
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public abstract class AbstractJDynFormField implements JDynFormField { |
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|
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protected static final Logger LOGGER = LoggerFactory |
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.getLogger(AbstractJDynFormField.class); |
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private final DynFormSPIManager manager; |
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private final JDynFormFieldFactory factory; |
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private final DynFormFieldDefinition definition; |
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private final ComponentsFactory componentsFactory; |
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|
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private JDynForm form;
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|
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protected JLabel jlabel = null; |
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private JPanel jlabelpanel = null; |
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private Set listeners = null; |
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private JProblemIndicator problemIndicator = null; |
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|
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protected JComponent contents = null; |
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protected boolean readOnly = false; |
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private final List customActions; |
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protected boolean emptyToNull = false; |
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public AbstractJDynFormField(
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DynFormSPIManager serviceManager, |
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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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this.manager = serviceManager;
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this.factory = factory;
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this.definition = definition;
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this.componentsFactory = componentsFactory;
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this.listeners = new HashSet(); |
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this.problemIndicator = this.manager.createProblemIndicator(this); |
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this.customActions = new ArrayList<>(); |
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if(this.definition != null){ |
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this.readOnly = this.definition.isReadOnly(); |
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this.loadDefaultValuesFromTags(definition.getTags());
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} |
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} |
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public ComponentsFactory getComponentsFactory() {
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return this.componentsFactory; |
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} |
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public void loadDefaultValuesFromTags(Tags tags) { |
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try {
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this.readOnly = tags.getBoolean(DynFormSPIManager.TAG_DYNFORM_READONLY);
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} catch (CoercionException ex) {
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} |
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try {
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this.emptyToNull = tags.getBoolean(DynFormSPIManager.TAG_DYNFORM_TRANSLATE_EMPTY_TO_NULL);
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} catch (CoercionException ex) {
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} |
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} |
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public abstract void initComponent(); |
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public abstract Object getAssignedValue(); |
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// public Object getParameterValue() {
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// return this.parameters.getDynValue(DynFormSPIManager.FIELD_VALUE);
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// }
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//
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@Override
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public JComponent asJComponent() { |
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if (this.contents == null) { |
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try {
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this.initComponent();
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} catch(Throwable th) { |
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this.contents = new JLabel("##ERROR##"); |
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this.problemIndicator().set("Can't create component"); |
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} |
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if (!this.customActions.isEmpty()) { |
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addPopupComponents(); |
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} |
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if (this.readOnly) { |
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this.setReadOnly(readOnly);
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} |
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} |
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return this.contents; |
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} |
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@Override
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public String getName() { |
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return this.definition.getName(); |
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} |
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@Override
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public String getLabel() { |
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if (definition.getLabel() != null) { |
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String label = definition.getLabel();
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label = ToolsLocator.getI18nManager().getTranslation(label); |
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return label;
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} else {
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return this.getName(); |
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} |
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} |
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@Override
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public JComponent getJLabel() { |
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if (this.jlabel == null) { |
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this.jlabel = this.getComponentsFactory().getJLabel(definition, null); |
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if( this.jlabel==null ) { |
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this.jlabel = new JLabel(); |
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} |
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if (!getTagValueAsBoolean(DynFormSPIManager.TAG_DYNFORM_LABEL_EMPTY, false)) { |
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this.jlabel.setText(this.getLabel()); |
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} |
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this.jlabel.setLabelFor(this.contents); |
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if (this.getDefinition().isMandatory()) { |
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this.jlabel.setForeground(Color.red.darker()); |
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} |
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this.jlabelpanel = new JPanel(); |
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this.jlabelpanel.setLayout(new BorderLayout()); |
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this.jlabelpanel.add(jlabel, BorderLayout.CENTER); |
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this.jlabelpanel.add(problemIndicator.asJComponent(), BorderLayout.LINE_END); |
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} |
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return this.jlabelpanel; |
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} |
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@Override
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public DynFormFieldDefinition getDefinition() {
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return this.definition; |
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} |
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public DynFormSPIManager getServiceManager() {
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return this.manager; |
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} |
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@Override
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public void addListener(JDynFormFieldListener listener) { |
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this.listeners.add(listener);
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} |
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@Override
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public void removeListener(JDynFormFieldListener listener) { |
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this.listeners.remove(listener);
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} |
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protected void fireFieldChangedEvent() { |
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if( this.isReadOnly() ) { |
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return;
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} |
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Iterator it = this.listeners.iterator(); |
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while (it.hasNext()) {
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JDynFormFieldListener listener = (JDynFormFieldListener) it.next(); |
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try {
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listener.fieldChanged(this);
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} catch (Exception ex) { |
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LOGGER.info("Error calling listener " + listener.toString()
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+ "(" + listener.getClass().getName() + ") from " |
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+ this.toString() + "(" + this.getClass().getName() |
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+ ").", ex);
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} |
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} |
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} |
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protected void fireFieldEnterEvent() { |
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Iterator it = this.listeners.iterator(); |
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while (it.hasNext()) {
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JDynFormFieldListener listener = (JDynFormFieldListener) it.next(); |
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try {
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listener.fieldEnter(this);
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} catch (Exception ex) { |
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LOGGER.info("Error calling listener " + listener.toString()
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+ "(" + listener.getClass().getName() + ") from " |
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+ this.toString() + "(" + this.getClass().getName() |
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+ ").", ex);
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} |
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} |
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} |
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protected void fireFieldExitEvent() { |
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Iterator it = this.listeners.iterator(); |
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while (it.hasNext()) {
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JDynFormFieldListener listener = (JDynFormFieldListener) it.next(); |
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try {
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listener.fieldExit(this);
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} catch (Exception ex) { |
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LOGGER.info("Error calling listener " + listener.toString()
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+ "(" + listener.getClass().getName() + ") from " |
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+ this.toString() + "(" + this.getClass().getName() |
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+ ").", ex);
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} |
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} |
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} |
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@Override
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public void fireMessageEvent(String message) { |
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Iterator it = this.listeners.iterator(); |
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while (it.hasNext()) {
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JDynFormFieldListener listener = (JDynFormFieldListener) it.next(); |
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try {
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listener.message(this, message);
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} catch (Exception ex) { |
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LOGGER.info("Error calling listener " + listener.toString()
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+ "(" + listener.getClass().getName() + ") from " |
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+ this.toString() + "(" + this.getClass().getName() |
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+ ").", ex);
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} |
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} |
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} |
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@Override
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public boolean isReadOnly() { |
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return this.readOnly; |
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} |
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protected boolean isForcedReadOnly() { |
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return this.getTagValueAsBoolean(DynFormSPIManager.TAG_DYNFORM_READONLY, false); |
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} |
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|
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@Override
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public void setReadOnly(boolean readonly) { |
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// FIXME: Implememtacion por defecto, sobreescribirla en las subclases
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// segun convenga para cada componente.
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if( !readonly && this.isForcedReadOnly() ) { |
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readonly = true;
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} |
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this.readOnly = readonly;
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if (jlabel != null) { |
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this.jlabel.setEnabled(!readonly);
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} |
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if (this.contents != null) { |
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if (this.contents instanceof JTextComponent) { |
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JTextComponent x = (JTextComponent) this.contents; |
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x.setEditable(!readonly); |
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|
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} else if (this.contents instanceof JComboBox ) { |
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JComboBox x = (JComboBox) this.contents; |
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x.setEnabled(!readonly); |
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} else if (this.contents instanceof JScrollPane) { |
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try {
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JViewport port = ((JScrollPane) this.contents).getViewport(); |
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JTextComponent x = (JTextComponent) port.getView(); |
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x.setEditable(!readonly); |
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} catch (Exception ex) { |
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this.contents.setEnabled(!readOnly);
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} |
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} else {
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this.contents.setEnabled(!readOnly);
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} |
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} |
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} |
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|
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public JProblemIndicator problemIndicator() {
|
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return this.problemIndicator; |
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} |
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|
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public class IllegalFieldValue extends RuntimeException { |
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|
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/**
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*
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*/
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private static final long serialVersionUID = -4409236610055983438L; |
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|
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public IllegalFieldValue(JDynFormField field, String message) { |
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super("The value of field '" + field.getLabel() + "' is not valid. " + message); |
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} |
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} |
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|
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@Override
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public String toString() { |
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return super.toString() + "{" + this.getName() + "}"; |
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} |
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|
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@Override
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public boolean isModified() { |
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boolean modified = false; |
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try {
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if (!this.isReadOnly()) { |
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Object value = this.getValue(); |
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if (value == null) { |
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if (value != this.getAssignedValue()) { |
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modified = true;
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} |
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} else {
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if (!value.equals(this.getAssignedValue())) { |
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modified = true;
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} |
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} |
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} |
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} catch (IllegalFieldValue ex) {
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// Si es incorrecto el valor del campo decimos a capom que esta modificado.
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modified = true;
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} |
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return modified;
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} |
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|
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private void addPopupComponents() { |
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Iterator it = this.customActions.iterator(); |
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while (it.hasNext()) {
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Object obj = it.next();
|
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if (obj != null) { |
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Action act = (Action) obj; |
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if (contents instanceof SupportPopupMenu) { |
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DynFormFieldAction sact = new DynFormFieldAction(this, act); |
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((SupportPopupMenu) this.contents).addActionToPopupMenu(
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sact.getName(), |
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sact); |
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} |
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} else {
|
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if (contents instanceof SupportPopupMenu) { |
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((SupportPopupMenu) this.contents).addSeparatorToPopupMenu();
|
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} |
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} |
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|
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} |
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} |
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|
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@Override
|
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public void addActionToPopupMenu(String name, Action action) { |
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if (contents != null) { |
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if (contents instanceof SupportPopupMenu) { |
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DynFormFieldAction sact = new DynFormFieldAction(this, action); |
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((SupportPopupMenu) this.contents).addActionToPopupMenu(
|
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sact.getName(), |
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sact); |
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} |
385 |
} else {
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this.customActions.add(action);
|
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} |
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} |
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|
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@Override
|
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public void addSeparatorToPopupMenu() { |
392 |
if (contents != null) { |
393 |
if (contents instanceof SupportPopupMenu) { |
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((SupportPopupMenu) this.contents).addSeparatorToPopupMenu();
|
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} |
396 |
} else {
|
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this.customActions.add(null); |
398 |
} |
399 |
} |
400 |
|
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public void setTranslateEmptyToNull(boolean emptyToNull) { |
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this.emptyToNull = emptyToNull;
|
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} |
404 |
|
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public boolean translateEmptyToNull() { |
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return this.emptyToNull; |
407 |
} |
408 |
|
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@SuppressWarnings("UnnecessaryReturnStatement") |
410 |
@Override
|
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public void clear() { |
412 |
if (this.contents == null) { |
413 |
return;
|
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} |
415 |
if (this.contents instanceof JTextField) { |
416 |
Object value = this.getDefinition().getDefaultValue(); |
417 |
if (value != null) { |
418 |
value = value.toString(); |
419 |
} else {
|
420 |
value = "";
|
421 |
} |
422 |
((JTextField) this.contents).setText((String) value); |
423 |
return;
|
424 |
} |
425 |
if (this.contents instanceof JSpinner) { |
426 |
Object value = this.getDefinition().getDefaultValue(); |
427 |
if (value==null) { |
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((JSpinner) this.contents).setValue(0); |
429 |
return;
|
430 |
} |
431 |
((JSpinner) this.contents).setValue(value); |
432 |
return;
|
433 |
} |
434 |
if (this.contents instanceof JList) { |
435 |
((JList) this.contents).setSelectedIndex(-1); |
436 |
return;
|
437 |
} |
438 |
if (this.contents instanceof JComboBox) { |
439 |
((JComboBox) this.contents).setSelectedIndex(-1); |
440 |
return;
|
441 |
} |
442 |
} |
443 |
|
444 |
public void setForm(JDynForm form) { |
445 |
this.form = form;
|
446 |
} |
447 |
|
448 |
@Override
|
449 |
public JDynForm getForm() {
|
450 |
return this.form; |
451 |
} |
452 |
|
453 |
@Override
|
454 |
public void fetch(DynObject container) { |
455 |
if( this.isReadOnly() ) { |
456 |
return;
|
457 |
} |
458 |
Object value = this.getValue(); |
459 |
DynClass dynclass = container.getDynClass(); |
460 |
if( dynclass!=null ) { |
461 |
DynField dynfield = dynclass.getDynField(this.getName());
|
462 |
if( dynfield!=null && dynfield.isReadOnly() ) { |
463 |
return;
|
464 |
} |
465 |
} |
466 |
container.setDynValue(this.getName(), value);
|
467 |
} |
468 |
|
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protected int getTagValueAsInt(String tagname, int defaultVaue) { |
470 |
return getTagValueAsInt(tagname, null, defaultVaue); |
471 |
} |
472 |
|
473 |
protected int getTagValueAsInt(String tagname1, String tagname2, int defaultVaue) { |
474 |
DynField_v2 fielddef = (DynField_v2) this.getDefinition();
|
475 |
String tagname;
|
476 |
if (fielddef.getTags().has(tagname1)) {
|
477 |
tagname = tagname1; |
478 |
} else if (fielddef.getTags().has(tagname2)) { |
479 |
tagname = tagname2; |
480 |
} else {
|
481 |
return defaultVaue;
|
482 |
} |
483 |
try {
|
484 |
int value = fielddef.getTags().getInt(tagname);
|
485 |
return value;
|
486 |
} catch (CoercionException ex) {
|
487 |
LOGGER.warn("Can't parse tag '" + tagname + "' as int for field '" + fielddef.getName() + "'.", ex); |
488 |
} |
489 |
return defaultVaue;
|
490 |
} |
491 |
|
492 |
protected boolean getTagValueAsBoolean(String tagname, boolean defaultVaue) { |
493 |
return getTagValueAsBoolean(tagname, null, defaultVaue); |
494 |
} |
495 |
|
496 |
protected boolean getTagValueAsBoolean(String tagname1, String tagname2, boolean defaultVaue) { |
497 |
DynField_v2 fielddef = (DynField_v2) this.getDefinition();
|
498 |
String tagname;
|
499 |
if (fielddef.getTags().has(tagname1)) {
|
500 |
tagname = tagname1; |
501 |
} else if (fielddef.getTags().has(tagname2)) { |
502 |
tagname = tagname2; |
503 |
} else {
|
504 |
return defaultVaue;
|
505 |
} |
506 |
try {
|
507 |
boolean value = fielddef.getTags().getBoolean(tagname);
|
508 |
return value;
|
509 |
} catch (CoercionException ex) {
|
510 |
LOGGER.warn("Can't parse tag '" + tagname + "' as boolean for field '" + fielddef.getName() + "'.", ex); |
511 |
} |
512 |
return defaultVaue;
|
513 |
} |
514 |
|
515 |
protected String getTagValueAsString(String tagname, String defaultVaue) { |
516 |
return getTagValueAsString(tagname, null, defaultVaue); |
517 |
} |
518 |
|
519 |
protected String getTagValueAsString(String tagname1, String tagname2, String defaultVaue) { |
520 |
DynField_v2 fielddef = (DynField_v2) this.getDefinition();
|
521 |
String tagname;
|
522 |
if (fielddef.getTags().has(tagname1)) {
|
523 |
tagname = tagname1; |
524 |
} else if (fielddef.getTags().has(tagname2)) { |
525 |
tagname = tagname2; |
526 |
} else {
|
527 |
return defaultVaue;
|
528 |
} |
529 |
try {
|
530 |
String value = (String) fielddef.getTags().get(tagname, DataTypes.STRING); |
531 |
return value;
|
532 |
} catch (CoercionException ex) {
|
533 |
LOGGER.warn("Can't parse tag '" + tagname + "' as string for field '" + fielddef.getName() + "'.", ex); |
534 |
} |
535 |
return defaultVaue;
|
536 |
} |
537 |
|
538 |
@Override
|
539 |
public double getResizeWeight() { |
540 |
Tags tags = this.getDefinition().getTags();
|
541 |
int resizeWeight = tags.getInt(DynFormSPIManager.TAG_DYNFORM_RESIZEWEIGHT, 0); |
542 |
if( resizeWeight<1 ) { |
543 |
return 0; |
544 |
} |
545 |
if( resizeWeight>100 ) { |
546 |
return 1; |
547 |
} |
548 |
return resizeWeight / 100.0; |
549 |
} |
550 |
|
551 |
|
552 |
} |