Java tutorial
// Description: Java 7 Swing Attribute JPanel implementation for HostNode. /* * MSS Code Factory Accounting Business Application Model * * 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-2.0-cfsecurity.xml), * CFInternet (net-sourceforge-msscodefactory-2.0-cfinternet.xml), and * CFCrm 2.0 (net-sourceforge-msscodefactory-2.0-cfcrm.xml), with all of the * required models being available as part of the MSS Code Factory 1.11 * distribution source and install zips. * * You can download installations of MSS Code Factory 1.11 from * http://msscodefactory.sourceforge.net/ * * *********************************************************************** * * Code manufactured by MSS Code Factory */ package net.sourceforge.msscodefactory.cfacc.v2_0.CFAccSwing; 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.v1_11.CFLib.*; import net.sourceforge.msscodefactory.cflib.v1_11.CFLib.Swing.*; import org.apache.commons.codec.binary.Base64; import net.sourceforge.msscodefactory.cfacc.v2_0.CFAcc.*; import net.sourceforge.msscodefactory.cfacc.v2_0.CFAccObj.*; /** * CFAccSwingHostNodeAttrJPanel Swing Attribute JPanel implementation * for HostNode. */ public class CFAccSwingHostNodeAttrJPanel extends CFJPanel implements ICFAccSwingHostNodeJPanelCommon { protected ICFAccSwingSchema swingSchema = null; boolean swingIsInitializing = true; protected class HostNodeClusterJLabel extends JLabel { public HostNodeClusterJLabel() { super(); setText("Cluster"); } } protected class CallbackHostNodeClusterChosen implements ICFAccSwingClusterChosen { public CallbackHostNodeClusterChosen() { } public void choseCluster(ICFAccClusterObj value) { Component cont = getParent(); while ((cont != null) && (!(cont instanceof JInternalFrame))) { cont = cont.getParent(); } if (cont != null) { if (!((JInternalFrame) cont).isClosed()) { if (swingReferenceContainerCluster != null) { ICFAccHostNodeObj cur = getSwingFocusAsHostNode(); if (cur != null) { ICFAccHostNodeEditObj editObj = (ICFAccHostNodeEditObj) cur.getEdit(); if (null != editObj) { CFJPanel.PanelMode curMode = getPanelMode(); if ((curMode == CFJPanel.PanelMode.Add) || (curMode == CFJPanel.PanelMode.Edit)) { swingReferenceContainerCluster.setReferencedObject(value); editObj.setRequiredContainerCluster(value); } } } } } } } } protected class ActionViewHostNodeClusterReference extends AbstractAction { public ActionViewHostNodeClusterReference() { super(); setEnabled(true); } public void actionPerformed(ActionEvent e) { final String S_ProcName = "actionPerformed"; ICFAccHostNodeObj focus = getSwingFocusAsHostNode(); if (focus != null) { ICFAccHostNodeEditObj editObj = (ICFAccHostNodeEditObj) focus.getEdit(); if (editObj != null) { focus = editObj; } JInternalFrame frame = null; Container cont; JDesktopPane desktop; ICFAccClusterObj referencedObj = focus.getRequiredContainerCluster(swingIsInitializing); if (referencedObj != null) { String classCode = referencedObj.getClassCode(); if ("CLUS".equals(classCode)) { frame = swingSchema.getClusterFactory().newViewEditJInternalFrame(referencedObj); cont = getParent(); while ((cont != null) && (!(cont instanceof JInternalFrame))) { cont = cont.getParent(); } if (cont != null) { JInternalFrame myInternalFrame = (JInternalFrame) cont; myInternalFrame.getDesktopPane().add(frame); frame.setVisible(true); frame.show(); } } else { throw CFLib.getDefaultExceptionFactory().newUnsupportedClassException(getClass(), S_ProcName, "swingFocus", focus, "ICFAccClusterObj"); } } } } } protected class ActionPickHostNodeClusterReference extends AbstractAction { public ActionPickHostNodeClusterReference() { super(); setEnabled(true); } public void actionPerformed(ActionEvent e) { final String S_ProcName = "actionPerformed"; Container cont; JDesktopPane desktop; ICFAccSchemaObj schemaObj = swingSchema.getSchema(); ICFAccHostNodeObj focus = getSwingFocusAsHostNode(); ICFAccHostNodeEditObj editObj = (ICFAccHostNodeEditObj) focus.getEdit(); if (editObj != null) { focus = editObj; } ICFAccClusterObj referencedObj = focus.getRequiredContainerCluster(swingIsInitializing); SortedMap<CFAccClusterPKey, ICFAccClusterObj> mapOfCluster = null; mapOfCluster = schemaObj.getClusterTableObj().readAllCluster(); if (mapOfCluster == null) { throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 0, "mapOfCluster"); } Collection<ICFAccClusterObj> cltn = mapOfCluster.values(); JInternalFrame frame = swingSchema.getClusterFactory().newPickerJInternalFrame(referencedObj, null, cltn, new CallbackHostNodeClusterChosen()); ((ICFAccSwingClusterJPanelCommon) frame).setPanelMode(CFJPanel.PanelMode.View); cont = getParent(); while ((cont != null) && (!(cont instanceof JInternalFrame))) { cont = cont.getParent(); } if (cont != null) { JInternalFrame myInternalFrame = (JInternalFrame) cont; myInternalFrame.getDesktopPane().add(frame); frame.setVisible(true); frame.show(); } } } protected class HostNodeClusterCFJReferenceEditor extends CFJReferenceEditor { public HostNodeClusterCFJReferenceEditor() { super(new ActionPickHostNodeClusterReference(), new ActionViewHostNodeClusterReference()); } } protected class HostNodeIdJLabel extends JLabel { public HostNodeIdJLabel() { super(); setText("Host Node Id"); } } protected class HostNodeIdJEditor extends CFJInt64Editor { public HostNodeIdJEditor() { super(); setMinValue(0L); setMaxValue(9223372036854775807L); } } protected class DescriptionJLabel extends JLabel { public DescriptionJLabel() { super(); setText("Description"); } } protected class DescriptionJEditor extends CFJStringEditor { public DescriptionJEditor() { super(); setMaxLen(255); } } protected class HostNameJLabel extends JLabel { public HostNameJLabel() { super(); setText("Host Name"); } } protected class HostNameJEditor extends CFJStringEditor { public HostNameJEditor() { super(); setMaxLen(192); } } protected ICFAccClusterObj swingContainerClusterObj = null; protected HostNodeClusterJLabel swingLabelContainerCluster = null; protected HostNodeClusterCFJReferenceEditor swingReferenceContainerCluster = null; protected HostNodeIdJLabel swingLabelHostNodeId = null; protected HostNodeIdJEditor swingEditorHostNodeId = null; protected DescriptionJLabel swingLabelDescription = null; protected DescriptionJEditor swingEditorDescription = null; protected HostNameJLabel swingLabelHostName = null; protected HostNameJEditor swingEditorHostName = null; public CFAccSwingHostNodeAttrJPanel(ICFAccSwingSchema argSchema, ICFAccHostNodeObj 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; setSwingFocusAsHostNode(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 = getSwingLabelContainerCluster(); add(label); label.setBounds(labelx, y, labelwidth, height); reference = getSwingReferenceContainerCluster(); add(reference); reference.setBounds(fieldx, y, fieldwidth, height); y = y + vspacing; label = getSwingLabelHostNodeId(); add(label); label.setBounds(labelx, y, labelwidth, height); compo = getSwingEditorHostNodeId(); 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; label = getSwingLabelHostName(); add(label); label.setBounds(labelx, y, labelwidth, height); compo = getSwingEditorHostName(); 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 ICFAccSwingSchema getSwingSchema() { return (swingSchema); } public void setSwingFocus(ICFLibAnyObj2 value) { final String S_ProcName = "setSwingFocus"; if ((value == null) || (value instanceof ICFAccHostNodeObj)) { super.setSwingFocus(value); } else { throw CFLib.getDefaultExceptionFactory().newUnsupportedClassException(getClass(), S_ProcName, "value", value, "ICFAccHostNodeObj"); } populateFields(); adjustComponentEnableStates(); } public ICFAccHostNodeObj getSwingFocusAsHostNode() { return ((ICFAccHostNodeObj) getSwingFocus()); } public void setSwingFocusAsHostNode(ICFAccHostNodeObj value) { setSwingFocus(value); } public ICFAccClusterObj getSwingContainerClusterObj() { if (swingContainerClusterObj == null) { } return (swingContainerClusterObj); } public void setSwingContainerClusterObj(ICFAccClusterObj value) { swingContainerClusterObj = value; } public HostNodeClusterJLabel getSwingLabelContainerCluster() { if (swingLabelContainerCluster == null) { swingLabelContainerCluster = new HostNodeClusterJLabel(); } return (swingLabelContainerCluster); } public HostNodeClusterCFJReferenceEditor getSwingReferenceContainerCluster() { if (swingReferenceContainerCluster == null) { swingReferenceContainerCluster = new HostNodeClusterCFJReferenceEditor(); } return (swingReferenceContainerCluster); } public void setSwingReferenceContainerCluster(HostNodeClusterCFJReferenceEditor value) { swingReferenceContainerCluster = value; } public HostNodeIdJLabel getSwingLabelHostNodeId() { if (swingLabelHostNodeId == null) { swingLabelHostNodeId = new HostNodeIdJLabel(); } return (swingLabelHostNodeId); } public void setSwingLabelHostNodeId(HostNodeIdJLabel value) { swingLabelHostNodeId = value; } public HostNodeIdJEditor getSwingEditorHostNodeId() { if (swingEditorHostNodeId == null) { swingEditorHostNodeId = new HostNodeIdJEditor(); } return (swingEditorHostNodeId); } public void setSwingEditorHostNodeId(HostNodeIdJEditor value) { swingEditorHostNodeId = 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 HostNameJLabel getSwingLabelHostName() { if (swingLabelHostName == null) { swingLabelHostName = new HostNameJLabel(); } return (swingLabelHostName); } public void setSwingLabelHostName(HostNameJLabel value) { swingLabelHostName = value; } public HostNameJEditor getSwingEditorHostName() { if (swingEditorHostName == null) { swingEditorHostName = new HostNameJEditor(); } return (swingEditorHostName); } public void setSwingEditorHostName(HostNameJEditor value) { swingEditorHostName = 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 = getSwingLabelContainerCluster(); label.setBounds(labelx, y, labelwidth, height); reference = getSwingReferenceContainerCluster(); reference.setBounds(fieldx, y, usefieldwidth, height); y = y + vspacing; label = getSwingLabelHostNodeId(); label.setBounds(labelx, y, labelwidth, height); compo = getSwingEditorHostNodeId(); 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; label = getSwingLabelHostName(); label.setBounds(labelx, y, labelwidth, height); compo = getSwingEditorHostName(); 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() { ICFAccHostNodeObj popObj; ICFAccHostNodeObj focus = getSwingFocusAsHostNode(); if (focus != null) { popObj = (ICFAccHostNodeObj) (focus.getEdit()); if (popObj == null) { popObj = focus; } } else { popObj = null; } if (getPanelMode() == CFJPanel.PanelMode.Unknown) { popObj = null; } if (popObj == null) { swingContainerClusterObj = null; } else { swingContainerClusterObj = popObj.getRequiredContainerCluster(swingIsInitializing); } if (swingReferenceContainerCluster != null) { swingReferenceContainerCluster.setReferencedObject(swingContainerClusterObj); } if (popObj == null) { getSwingEditorHostNodeId().setInt64Value(null); } else { getSwingEditorHostNodeId().setInt64Value(popObj.getRequiredHostNodeId()); } if (popObj == null) { getSwingEditorDescription().setStringValue(null); } else { getSwingEditorDescription().setStringValue(popObj.getRequiredDescription()); } if (popObj == null) { getSwingEditorHostName().setStringValue(null); } else { getSwingEditorHostName().setStringValue(popObj.getRequiredHostName()); } } public void postFields() { final String S_ProcName = "postFields"; ICFAccHostNodeObj focus = getSwingFocusAsHostNode(); ICFAccHostNodeEditObj editObj; if (focus != null) { editObj = (ICFAccHostNodeEditObj) (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()); editObj.setRequiredHostName(getSwingEditorHostName().getStringValue()); } public void setPanelMode(CFJPanel.PanelMode value) { final String S_ProcName = "setPanelMode"; CFJPanel.PanelMode oldValue = getPanelMode(); if (oldValue == value) { return; } ICFAccHostNodeObj focus = getSwingFocusAsHostNode(); if ((value != CFJPanel.PanelMode.Unknown) && (value != CFJPanel.PanelMode.View)) { if (focus == null) { throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 0, "swingFocus"); } } ICFAccHostNodeEditObj editObj; if (focus != null) { editObj = (ICFAccHostNodeEditObj) 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 = (ICFAccHostNodeEditObj) 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 = (ICFAccHostNodeEditObj) 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 = (ICFAccHostNodeEditObj) 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 = (ICFAccHostNodeEditObj) 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 = (ICFAccHostNodeObj) 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 = (ICFAccHostNodeEditObj) 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 = (ICFAccHostNodeEditObj) 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 = (ICFAccHostNodeEditObj) 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) { ICFAccHostNodeObj focus = getSwingFocusAsHostNode(); if (focus == null) { isEditing = false; } else if (null == focus.getEdit()) { isEditing = false; } } if (swingReferenceContainerCluster != null) { swingReferenceContainerCluster.setEnabled(false); } if (swingEditorHostNodeId != null) { swingEditorHostNodeId.setEnabled(false); } if (swingEditorDescription != null) { swingEditorDescription.setEnabled(isEditing); } if (swingEditorHostName != null) { swingEditorHostName.setEnabled(isEditing); } } }