Java tutorial
// Description: Java 7 Swing Attribute JPanel implementation for ISOLanguage. /* * CFEnSyntax * * Copyright (c) 2014 Mark Sobkow * * This program is available as free software under the GNU GPL v3, or * under a commercial license from Mark Sobkow. For commercial licensing * details, please contact msobkow@sasktel.net. * * Under the terms of the GPL: * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * This source code incorporates modified modules originally licensed * under the Apache 2.0 license by MSS Code Factory including CFSecurity * (net-sourceforge-msscodefactory-2.1-cfsecurity.xml), * CFInternet (net-sourceforge-msscodefactory-2.1-cfinternet.xml), and * CFCrm 2.1 (net-sourceforge-msscodefactory-2.1-cfcrm.xml), with all of the * required models being available as part of the MSS Code Factory 2.0 * distribution source and install zips. * * You can download installations of MSS Code Factory 2.0 from * http://msscodefactory.sourceforge.net/ * * *********************************************************************** * * Code manufactured by MSS Code Factory */ package net.sourceforge.msscodefactory.cfensyntax.v2_1.CFEnSyntaxSwing; import java.math.*; import java.sql.*; import java.text.*; import java.util.*; import java.awt.*; import java.awt.event.*; import javax.swing.*; import net.sourceforge.msscodefactory.cflib.v2_1.CFLib.*; import net.sourceforge.msscodefactory.cflib.v2_1.CFLib.Swing.*; import org.apache.commons.codec.binary.Base64; import net.sourceforge.msscodefactory.cfensyntax.v2_1.CFEnSyntax.*; import net.sourceforge.msscodefactory.cfensyntax.v2_1.CFEnSyntaxObj.*; /** * CFEnSyntaxSwingISOLanguageAttrJPanel Swing Attribute JPanel implementation * for ISOLanguage. */ public class CFEnSyntaxSwingISOLanguageAttrJPanel extends CFJPanel implements ICFEnSyntaxSwingISOLanguageJPanelCommon { protected ICFEnSyntaxSwingSchema swingSchema = null; boolean swingIsInitializing = true; protected class IdJLabel extends JLabel { public IdJLabel() { super(); setText("Id"); } } protected class IdJEditor extends CFJInt16Editor { public IdJEditor() { super(); setMinValue((short) 1); } } protected class ISOCodeJLabel extends JLabel { public ISOCodeJLabel() { super(); setText("ISOCode"); } } protected class ISOCodeJEditor extends CFJStringEditor { public ISOCodeJEditor() { super(); setMaxLen(5); } } protected class BaseLanguageCodeJLabel extends JLabel { public BaseLanguageCodeJLabel() { super(); setText("BaseLanguageCode"); } } protected class BaseLanguageCodeJEditor extends CFJStringEditor { public BaseLanguageCodeJEditor() { super(); setMaxLen(2); } } protected class ISOCountryIdJLabel extends JLabel { public ISOCountryIdJLabel() { super(); setText("ISOCountryId"); } } protected class ISOCountryIdJEditor extends CFJInt16Editor { public ISOCountryIdJEditor() { super(); setMinValue((short) 1); } } protected IdJLabel swingLabelId = null; protected IdJEditor swingEditorId = null; protected ISOCodeJLabel swingLabelISOCode = null; protected ISOCodeJEditor swingEditorISOCode = null; protected BaseLanguageCodeJLabel swingLabelBaseLanguageCode = null; protected BaseLanguageCodeJEditor swingEditorBaseLanguageCode = null; protected ISOCountryIdJLabel swingLabelISOCountryId = null; protected ISOCountryIdJEditor swingEditorISOCountryId = null; public CFEnSyntaxSwingISOLanguageAttrJPanel(ICFEnSyntaxSwingSchema argSchema, ICFEnSyntaxISOLanguageObj argFocus) { super(); JLabel label; JComponent compo; CFJReferenceEditor reference; final String S_ProcName = "construct-schema-focus"; if (argSchema == null) { throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 1, "argSchema"); } // argFocus is optional; focus may be set later during execution as // conditions of the runtime change. swingSchema = argSchema; setSwingFocusAsISOLanguage(argFocus); final int spacing = 5; int y = spacing; final int height = 25; final int textheight = 80; final int vspacing = height + spacing; final int textvspacing = textheight + spacing; final int labelx = spacing; final int labelwidth = 200; final int fieldx = labelx + labelwidth + spacing; final int fieldwidth = 785; final int panelwidth = fieldx + fieldwidth + spacing; // temporary -- I think you have to have a panel bigger than the coordinates initially setSize(panelwidth, 100000); label = getSwingLabelId(); add(label); label.setBounds(labelx, y, labelwidth, height); compo = getSwingEditorId(); add(compo); compo.setBounds(fieldx, y, fieldwidth, height); y = y + vspacing; label = getSwingLabelISOCode(); add(label); label.setBounds(labelx, y, labelwidth, height); compo = getSwingEditorISOCode(); add(compo); compo.setBounds(fieldx, y, fieldwidth, height); y = y + vspacing; label = getSwingLabelBaseLanguageCode(); add(label); label.setBounds(labelx, y, labelwidth, height); compo = getSwingEditorBaseLanguageCode(); add(compo); compo.setBounds(fieldx, y, fieldwidth, height); y = y + vspacing; label = getSwingLabelISOCountryId(); add(label); label.setBounds(labelx, y, labelwidth, height); compo = getSwingEditorISOCountryId(); add(compo); compo.setBounds(fieldx, y, fieldwidth, height); y = y + vspacing; // Now we can set the proper size based on the fields and references populated setSize(panelwidth, y); Dimension pfsz = new Dimension(panelwidth, y); setPreferredSize(pfsz); Dimension min = new Dimension(400, y); setMinimumSize(min); populateFields(); adjustComponentEnableStates(); swingIsInitializing = false; } public ICFEnSyntaxSwingSchema getSwingSchema() { return (swingSchema); } public void setSwingFocus(ICFLibAnyObj value) { final String S_ProcName = "setSwingFocus"; if ((value == null) || (value instanceof ICFEnSyntaxISOLanguageObj)) { super.setSwingFocus(value); } else { throw CFLib.getDefaultExceptionFactory().newUnsupportedClassException(getClass(), S_ProcName, "value", value, "ICFEnSyntaxISOLanguageObj"); } populateFields(); adjustComponentEnableStates(); } public ICFEnSyntaxISOLanguageObj getSwingFocusAsISOLanguage() { return ((ICFEnSyntaxISOLanguageObj) getSwingFocus()); } public void setSwingFocusAsISOLanguage(ICFEnSyntaxISOLanguageObj value) { setSwingFocus(value); } public IdJLabel getSwingLabelId() { if (swingLabelId == null) { swingLabelId = new IdJLabel(); } return (swingLabelId); } public void setSwingLabelId(IdJLabel value) { swingLabelId = value; } public IdJEditor getSwingEditorId() { if (swingEditorId == null) { swingEditorId = new IdJEditor(); } return (swingEditorId); } public void setSwingEditorId(IdJEditor value) { swingEditorId = value; } public ISOCodeJLabel getSwingLabelISOCode() { if (swingLabelISOCode == null) { swingLabelISOCode = new ISOCodeJLabel(); } return (swingLabelISOCode); } public void setSwingLabelISOCode(ISOCodeJLabel value) { swingLabelISOCode = value; } public ISOCodeJEditor getSwingEditorISOCode() { if (swingEditorISOCode == null) { swingEditorISOCode = new ISOCodeJEditor(); } return (swingEditorISOCode); } public void setSwingEditorISOCode(ISOCodeJEditor value) { swingEditorISOCode = value; } public BaseLanguageCodeJLabel getSwingLabelBaseLanguageCode() { if (swingLabelBaseLanguageCode == null) { swingLabelBaseLanguageCode = new BaseLanguageCodeJLabel(); } return (swingLabelBaseLanguageCode); } public void setSwingLabelBaseLanguageCode(BaseLanguageCodeJLabel value) { swingLabelBaseLanguageCode = value; } public BaseLanguageCodeJEditor getSwingEditorBaseLanguageCode() { if (swingEditorBaseLanguageCode == null) { swingEditorBaseLanguageCode = new BaseLanguageCodeJEditor(); } return (swingEditorBaseLanguageCode); } public void setSwingEditorBaseLanguageCode(BaseLanguageCodeJEditor value) { swingEditorBaseLanguageCode = value; } public ISOCountryIdJLabel getSwingLabelISOCountryId() { if (swingLabelISOCountryId == null) { swingLabelISOCountryId = new ISOCountryIdJLabel(); } return (swingLabelISOCountryId); } public void setSwingLabelISOCountryId(ISOCountryIdJLabel value) { swingLabelISOCountryId = value; } public ISOCountryIdJEditor getSwingEditorISOCountryId() { if (swingEditorISOCountryId == null) { swingEditorISOCountryId = new ISOCountryIdJEditor(); } return (swingEditorISOCountryId); } public void setSwingEditorISOCountryId(ISOCountryIdJEditor value) { swingEditorISOCountryId = value; } public void doLayout() { JLabel label; JComponent compo; CFJReferenceEditor reference; Dimension dim; final int spacing = 5; int y = spacing; final int height = 25; final int textheight = 80; final int vspacing = height + spacing; final int textvspacing = textheight + spacing; final int labelx = spacing; final int labelwidth = 200; final int fieldx = labelx + labelwidth + spacing; final int fieldwidth = 1024; Dimension jpsz = getSize(); int usefieldwidth = jpsz.width - 215; label = getSwingLabelId(); label.setBounds(labelx, y, labelwidth, height); compo = getSwingEditorId(); dim = compo.getMaximumSize(); if (dim.width < usefieldwidth) { compo.setBounds(fieldx, y, dim.width, height); } else { compo.setBounds(fieldx, y, fieldwidth, height); } y = y + vspacing; label = getSwingLabelISOCode(); label.setBounds(labelx, y, labelwidth, height); compo = getSwingEditorISOCode(); dim = compo.getMaximumSize(); if (dim.width < usefieldwidth) { compo.setBounds(fieldx, y, dim.width, height); } else { compo.setBounds(fieldx, y, fieldwidth, height); } y = y + vspacing; label = getSwingLabelBaseLanguageCode(); label.setBounds(labelx, y, labelwidth, height); compo = getSwingEditorBaseLanguageCode(); dim = compo.getMaximumSize(); if (dim.width < usefieldwidth) { compo.setBounds(fieldx, y, dim.width, height); } else { compo.setBounds(fieldx, y, fieldwidth, height); } y = y + vspacing; label = getSwingLabelISOCountryId(); label.setBounds(labelx, y, labelwidth, height); compo = getSwingEditorISOCountryId(); dim = compo.getMaximumSize(); if (dim.width < usefieldwidth) { compo.setBounds(fieldx, y, dim.width, height); } else { compo.setBounds(fieldx, y, fieldwidth, height); } y = y + vspacing; } public void populateFields() { ICFEnSyntaxISOLanguageObj popObj; ICFEnSyntaxISOLanguageObj focus = getSwingFocusAsISOLanguage(); if (focus != null) { popObj = (ICFEnSyntaxISOLanguageObj) (focus.getEdit()); if (popObj == null) { popObj = focus; } } else { popObj = null; } if (getPanelMode() == CFJPanel.PanelMode.Unknown) { popObj = null; } if (popObj == null) { getSwingEditorId().setInt16Value(null); } else { getSwingEditorId().setInt16Value(popObj.getRequiredId()); } if (popObj == null) { getSwingEditorISOCode().setStringValue(null); } else { getSwingEditorISOCode().setStringValue(popObj.getRequiredISOCode()); } if (popObj == null) { getSwingEditorBaseLanguageCode().setStringValue(null); } else { getSwingEditorBaseLanguageCode().setStringValue(popObj.getRequiredBaseLanguageCode()); } if (popObj == null) { getSwingEditorISOCountryId().setInt16Value(null); } else { getSwingEditorISOCountryId().setInt16Value(popObj.getOptionalISOCountryId()); } } public void postFields() { final String S_ProcName = "postFields"; ICFEnSyntaxISOLanguageObj focus = getSwingFocusAsISOLanguage(); ICFEnSyntaxISOLanguageEditObj editObj; if (focus != null) { editObj = (ICFEnSyntaxISOLanguageEditObj) (focus.getEdit()); } else { editObj = null; } if (editObj == null) { throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Panel is unfocused or is not editing the focus object"); } // You are not allowed to edit the Container or Owner references, so they're not retrieved editObj.setRequiredISOCode(getSwingEditorISOCode().getStringValue()); editObj.setRequiredBaseLanguageCode(getSwingEditorBaseLanguageCode().getStringValue()); editObj.setOptionalISOCountryId(getSwingEditorISOCountryId().getInt16Value()); } public void setPanelMode(CFJPanel.PanelMode value) { final String S_ProcName = "setPanelMode"; CFJPanel.PanelMode oldValue = getPanelMode(); if (oldValue == value) { return; } ICFEnSyntaxISOLanguageObj focus = getSwingFocusAsISOLanguage(); if ((value != CFJPanel.PanelMode.Unknown) && (value != CFJPanel.PanelMode.View)) { if (focus == null) { throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 0, "swingFocus"); } } ICFEnSyntaxISOLanguageEditObj editObj; if (focus != null) { editObj = (ICFEnSyntaxISOLanguageEditObj) focus.getEdit(); } else { editObj = null; } switch (value) { case Unknown: switch (oldValue) { case Unknown: break; default: if (editObj != null) { editObj.endEdit(); } break; } break; case Add: switch (oldValue) { case Unknown: case Add: case View: if (editObj == null) { if (focus != null) { if (!focus.getIsNew()) { throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Transitioning to PanelMode Add requires Focus.getIsNew() to be true"); } editObj = (ICFEnSyntaxISOLanguageEditObj) focus.beginEdit(); if (editObj == null) { throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Expected beginEdit() to return a new edition of the focus object"); } } else { throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 0, "focus"); } } break; case Edit: throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Cannot transition PanelMode Edit to Add"); case Update: throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Cannot transition PanelMode Update to Add"); case Delete: throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Cannot transition PanelMode Delete to Add"); default: throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Cannot transition PanelMode default to Add"); } break; case View: switch (oldValue) { case Unknown: break; case View: break; case Edit: break; case Update: break; case Delete: break; default: throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Cannot transition PanelMode " + oldValue + " to View"); } if (editObj != null) { editObj.endEdit(); } break; case Edit: switch (oldValue) { case Unknown: if (editObj == null) { editObj = (ICFEnSyntaxISOLanguageEditObj) focus.beginEdit(); if (editObj == null) { throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Expected beginEdit() to return a new edition of the focus object"); } } break; case View: if (editObj == null) { editObj = (ICFEnSyntaxISOLanguageEditObj) focus.beginEdit(); if (editObj == null) { throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Expected beginEdit() to return a new edition of the focus object"); } } break; case Edit: if (editObj == null) { editObj = (ICFEnSyntaxISOLanguageEditObj) focus.beginEdit(); if (editObj == null) { throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Expected beginEdit() to return a new edition of the focus object"); } } break; default: throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Cannot transition PanelMode " + oldValue + " to Edit"); } break; case Update: if ((oldValue != CFJPanel.PanelMode.Edit) && (oldValue != CFJPanel.PanelMode.Add)) { throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Cannot transition from mode " + oldValue + " to Update"); } super.setPanelMode(value); if (editObj != null) { postFields(); if (editObj.getIsNew()) { focus = (ICFEnSyntaxISOLanguageObj) editObj.create(); setSwingFocus(focus); } else { editObj.update(); } editObj.endEdit(); editObj = null; } setPanelMode(CFJPanel.PanelMode.View); break; case Delete: switch (oldValue) { case View: if (focus != null) { if (editObj == null) { editObj = (ICFEnSyntaxISOLanguageEditObj) focus.beginEdit(); if (editObj == null) { throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Expected beginEdit() to return a new edition of the focus object"); } } } break; case Edit: if (focus != null) { if (editObj == null) { editObj = (ICFEnSyntaxISOLanguageEditObj) focus.beginEdit(); if (editObj == null) { throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Expected beginEdit() to return a new edition of the focus object"); } } } break; case Update: throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Cannot transition PanelMode Update to Delete"); case Delete: if (editObj == null) { editObj = (ICFEnSyntaxISOLanguageEditObj) focus.beginEdit(); if (editObj == null) { throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Expected beginEdit() to return a new edition of the focus object"); } } break; default: throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Cannot transition PanelMode " + oldValue + " to Delete"); } editObj.delete(); editObj.endEdit(); setSwingFocus(null); setPanelMode(CFJPanel.PanelMode.Unknown); break; default: switch (oldValue) { case Unknown: break; default: if (editObj != null) { editObj.endEdit(); } break; } break; } super.setPanelMode(value); populateFields(); adjustComponentEnableStates(); } public void adjustComponentEnableStates() { CFJPanel.PanelMode mode = getPanelMode(); boolean isEditing; switch (mode) { case Unknown: case View: case Delete: isEditing = false; break; case Add: case Edit: case Update: isEditing = true; break; default: isEditing = false; break; } if (isEditing) { ICFEnSyntaxISOLanguageObj focus = getSwingFocusAsISOLanguage(); if (focus == null) { isEditing = false; } else if (null == focus.getEdit()) { isEditing = false; } } if (swingEditorId != null) { swingEditorId.setEnabled(false); } if (swingEditorISOCode != null) { swingEditorISOCode.setEnabled(isEditing); } if (swingEditorBaseLanguageCode != null) { swingEditorBaseLanguageCode.setEnabled(isEditing); } if (swingEditorISOCountryId != null) { swingEditorISOCountryId.setEnabled(isEditing); } } }