NewModuleTemplatePage.java 7.09 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177
/*******************************************************************************
 * Copyright (c) 2006 Elphel, Inc and Excelsior, LLC.
 * This file is a part of Eclipse/VDT plug-in.
 * Eclipse/VDT plug-in 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 2 of the License, or (at your option)
 * any later version.
 *
 * Eclipse/VDT plug-in 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 Eclipse VDT plug-in; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *******************************************************************************/
package com.elphel.vdt.ui.wizards.module;



import java.util.List;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;

import com.elphel.vdt.Txt;
//import com.elphel.vdt.core.verilog.VerilogUtils;


class NewModuleTemplatePage extends AbstractModulePage {

    private Text textModuleName;

    private ModulePortListViewer portListViewer;

    private Button addButton;
    private Button removeButton;
    private Button upButton;
    private Button downButton;
    
    private SelectionListener buttonListener = new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            ModulePort port = (ModulePort) portListViewer.getSelection().getFirstElement();
            Object source= e.getSource();
            if (source == addButton) { 
                // Add a port to the PortList and refresh the view
                portListViewer.getPortList().addPort();
            } else if (source == removeButton) {
                // Remove the selection and refresh the view
                if (port != null) {
                    portListViewer.getPortList().removePort(port);
                }                               
            } else if (source == upButton) {
                if (port != null) {
                    portListViewer.getPortList().moveUpPort(port);
                }                               
            } else if (source == downButton) {
                if (port != null) {
                    portListViewer.getPortList().moveDownPort(port);
                }                               
            }
        } // widgetSelected()
    };
        
    private final String getModuleName() { return textModuleName.getText().trim(); }

    public NewModuleTemplatePage(ModuleData data) {
        super("newModuleTemplatePage", data);
        setTitle(Txt.s("WizardPage.NewModuleTemplate.caption"));
        setDescription(Txt.s("WizardPage.NewModuleTemplate.description"));
    }
    
    private void createModuleName(Composite parent) {
        createLabel(parent, Txt.s("WizardPage.NewModuleTemplate.Module.name"));
        textModuleName = createText(parent, fieldsListener);
    }

    private Button createButton(Composite parent, String caption) {
        Button button = new Button(parent, SWT.PUSH);
        button.setText(caption);
        GridData gridData = new GridData( GridData.HORIZONTAL_ALIGN_FILL);
        button.setLayoutData(gridData);
        button.addSelectionListener(buttonListener);
        return button;
    }
        
    private void createModuleInterface(Composite parent) {
        Composite panel = new Composite(parent, SWT.NULL);
        GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
        gridData.horizontalSpan = 2;
        panel.setLayoutData(gridData);
        GridLayout layout = new GridLayout(2, false);
        panel.setLayout(layout);

        gridData = new GridData(GridData.FILL_HORIZONTAL);
        gridData.horizontalSpan = 2;

        Label label = new Label(panel, SWT.NULL);
        label.setText(Txt.s("WizardPage.NewModuleTemplate.ModuleInterface.prompt"));
        label.setLayoutData(gridData);
                
                // Create the table of ports 
        gridData = new GridData( GridData.FILL_BOTH 
                               | GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL);
        gridData.verticalSpan = 4;
        portListViewer = new ModulePortListViewer(panel);
        portListViewer.setLayoutData(gridData);
        
        addButton    = createButton(panel, Txt.s("WizardPage.NewModuleTemplate.AddPort"));
        removeButton = createButton(panel, Txt.s("WizardPage.NewModuleTemplate.RemovePort"));
        upButton     = createButton(panel, Txt.s("WizardPage.NewModuleTemplate.MoveUpPort"));
        downButton   = createButton(panel, Txt.s("WizardPage.NewModuleTemplate.MoveDownPort"));
    } // createModuleInterface()
        
    public void createControl(Composite parent) {
        Composite panel = new Composite(parent, SWT.NULL);
        GridLayout layout = new GridLayout();
        panel.setLayout(layout);
        layout.numColumns = 2;
        layout.verticalSpacing = 9;

        createModuleName(panel);
        createModuleInterface(panel);
        setControl(panel);
    } // createControl()
        


    private boolean validateModuleName() {
        String moduleName = getModuleName();
        if ((moduleName == null) || (moduleName.length() == 0)) {
            updateStatus(Txt.s("WizardPage.NewModuleTemplate.Error.NoModuleName"));         
            return false;               
        }
        try {
            IFile file = data.getFile(); 
//            if (file.exists() && VerilogUtils.existsModule(file, moduleName)) {
                if (file.exists()) {
                updateStatus("Specified module already exists");
                return false;
            }
        } catch (CoreException e) {
        }
        return true;
    }
        
    protected void validatePage() {
        if (validateModuleName())
            updateStatus(null);
    } // validatePage()

    public void updateData() {
        data.setModuleName(getModuleName());
        List<ModulePort> ports = portListViewer.getPortList().getPorts();
        data.setPorts((ModulePort[])ports.toArray(new ModulePort[ports.size()]));
    } // updateData()
    
     // @see org.eclipse.jface.dialogs.IDialogPage#setVisible(boolean)
    public void setVisible(boolean visible) {
        if (visible) {          
            textModuleName.setText(data.getPureFileName());
        }
        super.setVisible(visible);
    }       

} // class NewModuleTemplatePage