org.simantics.proconf.processeditor/src/org/simantics/processeditor/dialogs/PipelineDialog.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.\r
   3  * All rights reserved. This program and the accompanying materials\r
   4  * are made available under the terms of the Eclipse Public License v1.0\r
   5  * which accompanies this distribution, and is available at\r
   6  * http://www.eclipse.org/legal/epl-v10.html\r
   7  *\r
   8  * Contributors:\r
   9  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  10  *******************************************************************************/\r
  11 package org.simantics.processeditor.dialogs;\r
  12 \r
  13 import org.eclipse.jface.dialogs.Dialog;\r
  14 import org.eclipse.jface.dialogs.IDialogConstants;\r
  15 import org.eclipse.swt.SWT;\r
  16 import org.eclipse.swt.events.KeyEvent;\r
  17 import org.eclipse.swt.events.KeyListener;\r
  18 import org.eclipse.swt.layout.GridData;\r
  19 import org.eclipse.swt.widgets.Composite;\r
  20 import org.eclipse.swt.widgets.Control;\r
  21 import org.eclipse.swt.widgets.Label;\r
  22 import org.eclipse.swt.widgets.Shell;\r
  23 import org.eclipse.swt.widgets.Text;\r
  24 \r
  25 public class PipelineDialog extends Dialog implements KeyListener{\r
  26         Text pipeRadiusText;\r
  27         Text turnRadiusText;\r
  28         \r
  29         double pipeDiameter = 0.0;\r
  30         double turnRadius = 0.0;\r
  31         \r
  32         public PipelineDialog(Shell parentShell) {\r
  33                 super(parentShell);\r
  34         }\r
  35         \r
  36         public PipelineDialog(Shell parentShell, double pipeRadius, double turnRadius) {\r
  37                 super(parentShell);\r
  38                 this.pipeDiameter = pipeRadius;\r
  39                 this.turnRadius = turnRadius;\r
  40         }\r
  41 \r
  42         \r
  43         @Override\r
  44         protected void configureShell(Shell newShell) {\r
  45                 super.configureShell(newShell);\r
  46                 newShell.setText("Configure new pipeline");\r
  47         }\r
  48         \r
  49         @Override\r
  50         protected Control createDialogArea(Composite parent) {\r
  51                 Composite composite = (Composite) super.createDialogArea(parent);\r
  52                 Label label = new Label(composite, SWT.WRAP);\r
  53         label.setText("Input pipeline specifications");\r
  54         GridData data = new GridData(GridData.GRAB_HORIZONTAL\r
  55                 | GridData.GRAB_VERTICAL | GridData.HORIZONTAL_ALIGN_FILL\r
  56                 | GridData.VERTICAL_ALIGN_CENTER);\r
  57                 \r
  58         data.widthHint = convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);\r
  59         label.setLayoutData(data);\r
  60         label.setFont(parent.getFont());\r
  61         label = new Label(composite, SWT.WRAP);\r
  62         label.setText("Pipe diameter");\r
  63         label.setLayoutData(data);\r
  64         label.setFont(parent.getFont());\r
  65         pipeRadiusText = new Text(composite,SWT.BORDER);\r
  66         pipeRadiusText.setLayoutData(data);\r
  67         label = new Label(composite, SWT.WRAP);\r
  68         label.setText("Pipe elbow/turn radius");\r
  69         label.setLayoutData(data);\r
  70         label.setFont(parent.getFont());\r
  71         turnRadiusText = new Text(composite,SWT.BORDER);\r
  72                 turnRadiusText.setLayoutData(data);\r
  73                 \r
  74                 pipeRadiusText.addKeyListener(this);\r
  75                 turnRadiusText.addKeyListener(this);\r
  76                 if (pipeDiameter > 0.0 && turnRadius > 0.0) {\r
  77                         pipeRadiusText.setText(Double.toString(pipeDiameter));\r
  78                         turnRadiusText.setText(Double.toString(turnRadius));\r
  79                 }\r
  80                         \r
  81                 \r
  82                 return composite;\r
  83         }\r
  84         \r
  85         @Override\r
  86         public int open() {\r
  87                 return super.open();\r
  88         }\r
  89         \r
  90         \r
  91         \r
  92         \r
  93         public void keyPressed(KeyEvent e) {\r
  94                 \r
  95                 \r
  96         }\r
  97         \r
  98         public void keyReleased(KeyEvent e) {\r
  99                 boolean ok = true;\r
 100                 try {\r
 101                         pipeDiameter = Double.parseDouble(pipeRadiusText.getText());\r
 102                         turnRadius = Double.parseDouble(turnRadiusText.getText());\r
 103                         if (pipeDiameter <= 0.0)\r
 104                                 ok = false;\r
 105                         if (turnRadius <= 0.0)\r
 106                                 ok = false;\r
 107                         \r
 108                 } catch (NumberFormatException err) {\r
 109                         ok = false;\r
 110                 }\r
 111                 if (ok) {\r
 112                         this.getButton(IDialogConstants.OK_ID).setEnabled(true);\r
 113                 } else {\r
 114                         this.getButton(IDialogConstants.OK_ID).setEnabled(false);\r
 115                 }\r
 116         }\r
 117 \r
 118 \r
 119         public double getPipeDiameter() {\r
 120                 return pipeDiameter;\r
 121         }\r
 122 \r
 123 \r
 124         public double getTurnRadius() {\r
 125                 return turnRadius;\r
 126         }\r
 127 \r
 128 \r
 129         \r
 130         \r
 131         \r
 132 }\r