Java tutorial
// Description: Java 7 Swing Attribute JPanel implementation for EnPreposition. /* * 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.*; /** * CFEnSyntaxSwingEnPrepositionAttrJPanel Swing Attribute JPanel implementation * for EnPreposition. */ public class CFEnSyntaxSwingEnPrepositionAttrJPanel extends CFJPanel implements ICFEnSyntaxSwingEnPrepositionJPanelCommon { protected ICFEnSyntaxSwingSchema swingSchema = null; boolean swingIsInitializing = true; protected class IdJLabel extends JLabel { public IdJLabel() { super(); setText("Id"); } } protected class IdJEditor extends CFJInt64Editor { public IdJEditor() { super(); setMinValue(0L); } } protected class ScopeIdJLabel extends JLabel { public ScopeIdJLabel() { super(); setText("ScopeId"); } } protected class ScopeIdJEditor extends CFJInt64Editor { public ScopeIdJEditor() { super(); setMinValue(0L); } } protected class NameJLabel extends JLabel { public NameJLabel() { super(); setText("Name"); } } protected class NameJEditor extends CFJStringEditor { public NameJEditor() { super(); setMaxLen(255); } } protected IdJLabel swingLabelId = null; protected IdJEditor swingEditorId = null; protected ScopeIdJLabel swingLabelScopeId = null; protected ScopeIdJEditor swingEditorScopeId = null; protected NameJLabel swingLabelName = null; protected NameJEditor swingEditorName = null; public CFEnSyntaxSwingEnPrepositionAttrJPanel(ICFEnSyntaxSwingSchema argSchema, ICFEnSyntaxEnPrepositionObj 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; setSwingFocusAsEnPreposition(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 = getSwingLabelScopeId(); add(label); label.setBounds(labelx, y, labelwidth, height); compo = getSwingEditorScopeId(); add(compo); compo.setBounds(fieldx, y, fieldwidth, height); y = y + vspacing; label = getSwingLabelName(); add(label); label.setBounds(labelx, y, labelwidth, height); compo = getSwingEditorName(); 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 ICFEnSyntaxEnPrepositionObj)) { super.setSwingFocus(value); } else { throw CFLib.getDefaultExceptionFactory().newUnsupportedClassException(getClass(), S_ProcName, "value", value, "ICFEnSyntaxEnPrepositionObj"); } populateFields(); adjustComponentEnableStates(); } public ICFEnSyntaxEnPrepositionObj getSwingFocusAsEnPreposition() { return ((ICFEnSyntaxEnPrepositionObj) getSwingFocus()); } public void setSwingFocusAsEnPreposition(ICFEnSyntaxEnPrepositionObj 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 ScopeIdJLabel getSwingLabelScopeId() { if (swingLabelScopeId == null) { swingLabelScopeId = new ScopeIdJLabel(); } return (swingLabelScopeId); } public void setSwingLabelScopeId(ScopeIdJLabel value) { swingLabelScopeId = value; } public ScopeIdJEditor getSwingEditorScopeId() { if (swingEditorScopeId == null) { swingEditorScopeId = new ScopeIdJEditor(); } return (swingEditorScopeId); } public void setSwingEditorScopeId(ScopeIdJEditor value) { swingEditorScopeId = value; } public NameJLabel getSwingLabelName() { if (swingLabelName == null) { swingLabelName = new NameJLabel(); } return (swingLabelName); } public void setSwingLabelName(NameJLabel value) { swingLabelName = value; } public NameJEditor getSwingEditorName() { if (swingEditorName == null) { swingEditorName = new NameJEditor(); } return (swingEditorName); } public void setSwingEditorName(NameJEditor value) { swingEditorName = 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 = getSwingLabelScopeId(); label.setBounds(labelx, y, labelwidth, height); compo = getSwingEditorScopeId(); 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 = getSwingLabelName(); label.setBounds(labelx, y, labelwidth, height); compo = getSwingEditorName(); 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() { ICFEnSyntaxEnPrepositionObj popObj; ICFEnSyntaxEnPrepositionObj focus = getSwingFocusAsEnPreposition(); if (focus != null) { popObj = (ICFEnSyntaxEnPrepositionObj) (focus.getEdit()); if (popObj == null) { popObj = focus; } } else { popObj = null; } if (getPanelMode() == CFJPanel.PanelMode.Unknown) { popObj = null; } if (popObj == null) { getSwingEditorId().setInt64Value(null); } else { getSwingEditorId().setInt64Value(popObj.getRequiredId()); } if (popObj == null) { getSwingEditorScopeId().setInt64Value(null); } else { getSwingEditorScopeId().setInt64Value(popObj.getOptionalScopeId()); } if (popObj == null) { getSwingEditorName().setStringValue(null); } else { getSwingEditorName().setStringValue(popObj.getRequiredName()); } } public void postFields() { final String S_ProcName = "postFields"; ICFEnSyntaxEnPrepositionObj focus = getSwingFocusAsEnPreposition(); ICFEnSyntaxEnPrepositionEditObj editObj; if (focus != null) { editObj = (ICFEnSyntaxEnPrepositionEditObj) (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.setOptionalScopeId(getSwingEditorScopeId().getInt64Value()); editObj.setRequiredName(getSwingEditorName().getStringValue()); } public void setPanelMode(CFJPanel.PanelMode value) { final String S_ProcName = "setPanelMode"; CFJPanel.PanelMode oldValue = getPanelMode(); if (oldValue == value) { return; } ICFEnSyntaxEnPrepositionObj focus = getSwingFocusAsEnPreposition(); if ((value != CFJPanel.PanelMode.Unknown) && (value != CFJPanel.PanelMode.View)) { if (focus == null) { throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 0, "swingFocus"); } } ICFEnSyntaxEnPrepositionEditObj editObj; if (focus != null) { editObj = (ICFEnSyntaxEnPrepositionEditObj) 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 = (ICFEnSyntaxEnPrepositionEditObj) 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 = (ICFEnSyntaxEnPrepositionEditObj) 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 = (ICFEnSyntaxEnPrepositionEditObj) 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 = (ICFEnSyntaxEnPrepositionEditObj) 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 = (ICFEnSyntaxEnPrepositionObj) 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 = (ICFEnSyntaxEnPrepositionEditObj) 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 = (ICFEnSyntaxEnPrepositionEditObj) 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 = (ICFEnSyntaxEnPrepositionEditObj) 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) { ICFEnSyntaxEnPrepositionObj focus = getSwingFocusAsEnPreposition(); if (focus == null) { isEditing = false; } else if (null == focus.getEdit()) { isEditing = false; } } if (swingEditorId != null) { swingEditorId.setEnabled(false); } if (swingEditorScopeId != null) { swingEditorScopeId.setEnabled(isEditing); } if (swingEditorName != null) { swingEditorName.setEnabled(isEditing); } } }