Java tutorial
// Description: Java 7 Swing Attribute JPanel implementation for SysCluster. /* * Code Factory Asterisk 11 Configuration Model * * Copyright (c) 2014-2015 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 software incorporates code originally Copyright (c) Mark Sobkow 2014-2015 * and licensed under the BSD 3-Clause license as written by xfree86.org: * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * (1) Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * (2) Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * (3)The name of the author may not be used to * endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * *********************************************************************** * * Code manufactured by MSS Code Factory */ package net.sourceforge.msscodefactory.cfasterisk.v2_2.CFAstSwing; 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.cfasterisk.v2_2.CFAst.*; import net.sourceforge.msscodefactory.cfasterisk.v2_2.CFAstObj.*; /** * CFAstSwingSysClusterAttrJPanel Swing Attribute JPanel implementation * for SysCluster. */ public class CFAstSwingSysClusterAttrJPanel extends CFJPanel implements ICFAstSwingSysClusterJPanelCommon { protected ICFAstSwingSchema swingSchema = null; boolean swingIsInitializing = true; protected class SysClusterClusterJLabel extends JLabel { public SysClusterClusterJLabel() { super(); setText("Cluster"); } } protected class CallbackSysClusterClusterChosen implements ICFAstSwingClusterChosen { public CallbackSysClusterClusterChosen() { } public void choseCluster(ICFAstClusterObj value) { Component cont = getParent(); while ((cont != null) && (!(cont instanceof JInternalFrame))) { cont = cont.getParent(); } if (cont != null) { if (!((JInternalFrame) cont).isClosed()) { if (swingReferenceContainerCluster != null) { ICFAstSysClusterObj cur = getSwingFocusAsSysCluster(); if (cur != null) { ICFAstSysClusterEditObj editObj = (ICFAstSysClusterEditObj) 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 ActionViewSysClusterClusterReference extends AbstractAction { public ActionViewSysClusterClusterReference() { super(); setEnabled(true); } public void actionPerformed(ActionEvent e) { final String S_ProcName = "actionPerformed"; ICFAstSysClusterObj focus = getSwingFocusAsSysCluster(); if (focus != null) { ICFAstSysClusterEditObj editObj = (ICFAstSysClusterEditObj) focus.getEdit(); if (editObj != null) { focus = editObj; } JInternalFrame frame = null; Container cont; JDesktopPane desktop; ICFAstClusterObj 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, "ICFAstClusterObj"); } } } } } protected class ActionPickSysClusterClusterReference extends AbstractAction { public ActionPickSysClusterClusterReference() { super(); setEnabled(true); } public void actionPerformed(ActionEvent e) { final String S_ProcName = "actionPerformed"; Container cont; JDesktopPane desktop; ICFAstSchemaObj schemaObj = swingSchema.getSchema(); ICFAstSysClusterObj focus = getSwingFocusAsSysCluster(); ICFAstSysClusterEditObj editObj = (ICFAstSysClusterEditObj) focus.getEdit(); if (editObj != null) { focus = editObj; } ICFAstClusterObj referencedObj = focus.getRequiredContainerCluster(swingIsInitializing); java.util.List<ICFAstClusterObj> listOfCluster = null; listOfCluster = schemaObj.getClusterTableObj().readAllCluster(); if (listOfCluster == null) { throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 0, "listOfCluster"); } Collection<ICFAstClusterObj> cltn = listOfCluster; JInternalFrame frame = swingSchema.getClusterFactory().newPickerJInternalFrame(referencedObj, null, cltn, new CallbackSysClusterClusterChosen()); ((ICFAstSwingClusterJPanelCommon) 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 SysClusterClusterCFJReferenceEditor extends CFJReferenceEditor { public SysClusterClusterCFJReferenceEditor() { super(new ActionPickSysClusterClusterReference(), new ActionViewSysClusterClusterReference()); } } protected class SingletonIdJLabel extends JLabel { public SingletonIdJLabel() { super(); setText("Singleton"); } } protected class SingletonIdJEditor extends CFJInt32Editor { public SingletonIdJEditor() { super(); setMinValue(1); setMaxValue(1); } } protected ICFAstClusterObj swingContainerClusterObj = null; protected SysClusterClusterJLabel swingLabelContainerCluster = null; protected SysClusterClusterCFJReferenceEditor swingReferenceContainerCluster = null; protected SingletonIdJLabel swingLabelSingletonId = null; protected SingletonIdJEditor swingEditorSingletonId = null; public CFAstSwingSysClusterAttrJPanel(ICFAstSwingSchema argSchema, ICFAstSysClusterObj 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; setSwingFocusAsSysCluster(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 = getSwingLabelSingletonId(); add(label); label.setBounds(labelx, y, labelwidth, height); compo = getSwingEditorSingletonId(); 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 ICFAstSwingSchema getSwingSchema() { return (swingSchema); } public void setSwingFocus(ICFLibAnyObj value) { final String S_ProcName = "setSwingFocus"; if ((value == null) || (value instanceof ICFAstSysClusterObj)) { super.setSwingFocus(value); } else { throw CFLib.getDefaultExceptionFactory().newUnsupportedClassException(getClass(), S_ProcName, "value", value, "ICFAstSysClusterObj"); } populateFields(); adjustComponentEnableStates(); } public ICFAstSysClusterObj getSwingFocusAsSysCluster() { return ((ICFAstSysClusterObj) getSwingFocus()); } public void setSwingFocusAsSysCluster(ICFAstSysClusterObj value) { setSwingFocus(value); } public ICFAstClusterObj getSwingContainerClusterObj() { if (swingContainerClusterObj == null) { } return (swingContainerClusterObj); } public void setSwingContainerClusterObj(ICFAstClusterObj value) { swingContainerClusterObj = value; } public SysClusterClusterJLabel getSwingLabelContainerCluster() { if (swingLabelContainerCluster == null) { swingLabelContainerCluster = new SysClusterClusterJLabel(); } return (swingLabelContainerCluster); } public SysClusterClusterCFJReferenceEditor getSwingReferenceContainerCluster() { if (swingReferenceContainerCluster == null) { swingReferenceContainerCluster = new SysClusterClusterCFJReferenceEditor(); } return (swingReferenceContainerCluster); } public void setSwingReferenceContainerCluster(SysClusterClusterCFJReferenceEditor value) { swingReferenceContainerCluster = value; } public SingletonIdJLabel getSwingLabelSingletonId() { if (swingLabelSingletonId == null) { swingLabelSingletonId = new SingletonIdJLabel(); } return (swingLabelSingletonId); } public void setSwingLabelSingletonId(SingletonIdJLabel value) { swingLabelSingletonId = value; } public SingletonIdJEditor getSwingEditorSingletonId() { if (swingEditorSingletonId == null) { swingEditorSingletonId = new SingletonIdJEditor(); } return (swingEditorSingletonId); } public void setSwingEditorSingletonId(SingletonIdJEditor value) { swingEditorSingletonId = 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 = getSwingLabelSingletonId(); label.setBounds(labelx, y, labelwidth, height); compo = getSwingEditorSingletonId(); 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() { ICFAstSysClusterObj popObj; ICFAstSysClusterObj focus = getSwingFocusAsSysCluster(); if (focus != null) { popObj = (ICFAstSysClusterObj) (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) { getSwingEditorSingletonId().setInt32Value(null); } else { getSwingEditorSingletonId().setInt32Value(popObj.getRequiredSingletonId()); } } public void postFields() { final String S_ProcName = "postFields"; ICFAstSysClusterObj focus = getSwingFocusAsSysCluster(); ICFAstSysClusterEditObj editObj; if (focus != null) { editObj = (ICFAstSysClusterEditObj) (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 } public void setPanelMode(CFJPanel.PanelMode value) { final String S_ProcName = "setPanelMode"; CFJPanel.PanelMode oldValue = getPanelMode(); if (oldValue == value) { return; } ICFAstSysClusterObj focus = getSwingFocusAsSysCluster(); if ((value != CFJPanel.PanelMode.Unknown) && (value != CFJPanel.PanelMode.View)) { if (focus == null) { throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 0, "swingFocus"); } } ICFAstSysClusterEditObj editObj; if (focus != null) { editObj = (ICFAstSysClusterEditObj) 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 = (ICFAstSysClusterEditObj) 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 = (ICFAstSysClusterEditObj) 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 = (ICFAstSysClusterEditObj) 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 = (ICFAstSysClusterEditObj) 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 = (ICFAstSysClusterObj) 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 = (ICFAstSysClusterEditObj) 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 = (ICFAstSysClusterEditObj) 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 = (ICFAstSysClusterEditObj) 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) { ICFAstSysClusterObj focus = getSwingFocusAsSysCluster(); if (focus == null) { isEditing = false; } else if (null == focus.getEdit()) { isEditing = false; } } if (swingReferenceContainerCluster != null) { swingReferenceContainerCluster.setEnabled(false); } if (swingEditorSingletonId != null) { swingEditorSingletonId.setEnabled(false); } } }