Java tutorial
// Description: Java 7 Swing Attribute JPanel implementation for AuditAction. /* * 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.*; /** * CFEnSyntaxSwingAuditActionAttrJPanel Swing Attribute JPanel implementation * for AuditAction. */ public class CFEnSyntaxSwingAuditActionAttrJPanel extends CFJPanel implements ICFEnSyntaxSwingAuditActionJPanelCommon { protected ICFEnSyntaxSwingSchema swingSchema = null; boolean swingIsInitializing = true; protected class AuditActionIdJLabel extends JLabel { public AuditActionIdJLabel() { super(); setText("Audit Action Id"); } } protected class AuditActionIdJEditor extends CFJInt16Editor { public AuditActionIdJEditor() { super(); setMinValue((short) 1); } } protected class DescriptionJLabel extends JLabel { public DescriptionJLabel() { super(); setText("Description"); } } protected class DescriptionJEditor extends CFJStringEditor { public DescriptionJEditor() { super(); setMaxLen(50); } } protected AuditActionIdJLabel swingLabelAuditActionId = null; protected AuditActionIdJEditor swingEditorAuditActionId = null; protected DescriptionJLabel swingLabelDescription = null; protected DescriptionJEditor swingEditorDescription = null; public CFEnSyntaxSwingAuditActionAttrJPanel(ICFEnSyntaxSwingSchema argSchema, ICFEnSyntaxAuditActionObj 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; setSwingFocusAsAuditAction(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 = getSwingLabelAuditActionId(); add(label); label.setBounds(labelx, y, labelwidth, height); compo = getSwingEditorAuditActionId(); add(compo); compo.setBounds(fieldx, y, fieldwidth, height); y = y + vspacing; label = getSwingLabelDescription(); add(label); label.setBounds(labelx, y, labelwidth, height); compo = getSwingEditorDescription(); 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 ICFEnSyntaxAuditActionObj)) { super.setSwingFocus(value); } else { throw CFLib.getDefaultExceptionFactory().newUnsupportedClassException(getClass(), S_ProcName, "value", value, "ICFEnSyntaxAuditActionObj"); } populateFields(); adjustComponentEnableStates(); } public ICFEnSyntaxAuditActionObj getSwingFocusAsAuditAction() { return ((ICFEnSyntaxAuditActionObj) getSwingFocus()); } public void setSwingFocusAsAuditAction(ICFEnSyntaxAuditActionObj value) { setSwingFocus(value); } public AuditActionIdJLabel getSwingLabelAuditActionId() { if (swingLabelAuditActionId == null) { swingLabelAuditActionId = new AuditActionIdJLabel(); } return (swingLabelAuditActionId); } public void setSwingLabelAuditActionId(AuditActionIdJLabel value) { swingLabelAuditActionId = value; } public AuditActionIdJEditor getSwingEditorAuditActionId() { if (swingEditorAuditActionId == null) { swingEditorAuditActionId = new AuditActionIdJEditor(); } return (swingEditorAuditActionId); } public void setSwingEditorAuditActionId(AuditActionIdJEditor value) { swingEditorAuditActionId = value; } public DescriptionJLabel getSwingLabelDescription() { if (swingLabelDescription == null) { swingLabelDescription = new DescriptionJLabel(); } return (swingLabelDescription); } public void setSwingLabelDescription(DescriptionJLabel value) { swingLabelDescription = value; } public DescriptionJEditor getSwingEditorDescription() { if (swingEditorDescription == null) { swingEditorDescription = new DescriptionJEditor(); } return (swingEditorDescription); } public void setSwingEditorDescription(DescriptionJEditor value) { swingEditorDescription = 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 = getSwingLabelAuditActionId(); label.setBounds(labelx, y, labelwidth, height); compo = getSwingEditorAuditActionId(); 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 = getSwingLabelDescription(); label.setBounds(labelx, y, labelwidth, height); compo = getSwingEditorDescription(); 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() { ICFEnSyntaxAuditActionObj popObj; ICFEnSyntaxAuditActionObj focus = getSwingFocusAsAuditAction(); if (focus != null) { popObj = (ICFEnSyntaxAuditActionObj) (focus.getEdit()); if (popObj == null) { popObj = focus; } } else { popObj = null; } if (getPanelMode() == CFJPanel.PanelMode.Unknown) { popObj = null; } if (popObj == null) { getSwingEditorAuditActionId().setInt16Value(null); } else { getSwingEditorAuditActionId().setInt16Value(popObj.getRequiredAuditActionId()); } if (popObj == null) { getSwingEditorDescription().setStringValue(null); } else { getSwingEditorDescription().setStringValue(popObj.getRequiredDescription()); } } public void postFields() { final String S_ProcName = "postFields"; ICFEnSyntaxAuditActionObj focus = getSwingFocusAsAuditAction(); ICFEnSyntaxAuditActionEditObj editObj; if (focus != null) { editObj = (ICFEnSyntaxAuditActionEditObj) (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.setRequiredDescription(getSwingEditorDescription().getStringValue()); } public void setPanelMode(CFJPanel.PanelMode value) { final String S_ProcName = "setPanelMode"; CFJPanel.PanelMode oldValue = getPanelMode(); if (oldValue == value) { return; } ICFEnSyntaxAuditActionObj focus = getSwingFocusAsAuditAction(); if ((value != CFJPanel.PanelMode.Unknown) && (value != CFJPanel.PanelMode.View)) { if (focus == null) { throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 0, "swingFocus"); } } ICFEnSyntaxAuditActionEditObj editObj; if (focus != null) { editObj = (ICFEnSyntaxAuditActionEditObj) 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 = (ICFEnSyntaxAuditActionEditObj) 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 = (ICFEnSyntaxAuditActionEditObj) 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 = (ICFEnSyntaxAuditActionEditObj) 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 = (ICFEnSyntaxAuditActionEditObj) 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 = (ICFEnSyntaxAuditActionObj) 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 = (ICFEnSyntaxAuditActionEditObj) 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 = (ICFEnSyntaxAuditActionEditObj) 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 = (ICFEnSyntaxAuditActionEditObj) 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) { ICFEnSyntaxAuditActionObj focus = getSwingFocusAsAuditAction(); if (focus == null) { isEditing = false; } else if (null == focus.getEdit()) { isEditing = false; } } if (swingEditorAuditActionId != null) { swingEditorAuditActionId.setEnabled(false); } if (swingEditorDescription != null) { swingEditorDescription.setEnabled(isEditing); } } }