eclipse/org.argeo.cms.swt/src/org/argeo/eclipse/ui/dialogs/SingleValue.java

   1 package org.argeo.eclipse.ui.dialogs;
   2
   3 import org.argeo.eclipse.ui.EclipseUiUtils;
   4 import org.eclipse.jface.dialogs.IMessageProvider;
   5 import org.eclipse.jface.dialogs.TitleAreaDialog;
   6 import org.eclipse.jface.window.Window;
   7 import org.eclipse.swt.SWT;
   8 import org.eclipse.swt.graphics.Point;
   9 import org.eclipse.swt.layout.GridData;
  10 import org.eclipse.swt.layout.GridLayout;
  11 import org.eclipse.swt.widgets.Composite;
  12 import org.eclipse.swt.widgets.Control;
  13 import org.eclipse.swt.widgets.Display;
  14 import org.eclipse.swt.widgets.Label;
  15 import org.eclipse.swt.widgets.Shell;
  16 import org.eclipse.swt.widgets.Text;
  17
  18 /**
  19  * Dialog to retrieve a single value.
  20  *
  21  * @deprecated Use CMS dialogs instead.
  22  */
  23 @Deprecated
  24 public class SingleValue extends TitleAreaDialog {
  25         private static final long serialVersionUID = 2843538207460082349L;
  26
  27         private Text valueT;
  28         private String value;
  29         private final String title, message, label;
  30         private final Boolean multiline;
  31
  32         public static String ask(String label, String message) {
  33                 SingleValue svd = new SingleValue(label, message);
  34                 if (svd.open() == Window.OK)
  35                         return svd.getString();
  36                 else
  37                         return null;
  38         }
  39
  40         public static Long askLong(String label, String message) {
  41                 SingleValue svd = new SingleValue(label, message);
  42                 if (svd.open() == Window.OK)
  43                         return svd.getLong();
  44                 else
  45                         return null;
  46         }
  47
  48         public static Double askDouble(String label, String message) {
  49                 SingleValue svd = new SingleValue(label, message);
  50                 if (svd.open() == Window.OK)
  51                         return svd.getDouble();
  52                 else
  53                         return null;
  54         }
  55
  56         public SingleValue(String label, String message) {
  57                 this(Display.getDefault().getActiveShell(), label, message, label, false);
  58         }
  59
  60         public SingleValue(Shell parentShell, String title, String message, String label, Boolean multiline) {
  61                 super(parentShell);
  62                 this.title = title;
  63                 this.message = message;
  64                 this.label = label;
  65                 this.multiline = multiline;
  66         }
  67
  68         protected Point getInitialSize() {
  69                 if (multiline)
  70                         return new Point(450, 350);
  71
  72                 else
  73                         return new Point(400, 270);
  74         }
  75
  76         protected Control createDialogArea(Composite parent) {
  77                 Composite dialogarea = (Composite) super.createDialogArea(parent);
  78                 dialogarea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
  79                 Composite composite = new Composite(dialogarea, SWT.NONE);
  80                 composite.setLayoutData(EclipseUiUtils.fillAll());
  81                 GridLayout layout = new GridLayout(2, false);
  82                 layout.marginWidth = layout.marginHeight = 20;
  83                 composite.setLayout(layout);
  84
  85                 valueT = createLT(composite, label);
  86
  87                 setMessage(message, IMessageProvider.NONE);
  88
  89                 parent.pack();
  90                 valueT.setFocus();
  91                 return composite;
  92         }
  93
  94         @Override
  95         protected void okPressed() {
  96                 value = valueT.getText();
  97                 super.okPressed();
  98         }
  99
 100         /** Creates label and text. */
 101         protected Text createLT(Composite parent, String label) {
 102                 new Label(parent, SWT.NONE).setText(label);
 103                 Text text;
 104                 if (multiline) {
 105                         text = new Text(parent, SWT.LEAD | SWT.BORDER | SWT.MULTI);
 106                         text.setLayoutData(EclipseUiUtils.fillAll());
 107                 } else {
 108                         text = new Text(parent, SWT.LEAD | SWT.BORDER | SWT.SINGLE);
 109                         text.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, true));
 110                 }
 111                 return text;
 112         }
 113
 114         protected void configureShell(Shell shell) {
 115                 super.configureShell(shell);
 116                 shell.setText(title);
 117         }
 118
 119         public String getString() {
 120                 return value;
 121         }
 122
 123         public Long getLong() {
 124                 return Long.valueOf(getString());
 125         }
 126
 127         public Double getDouble() {
 128                 return Double.valueOf(getString());
 129         }
 130 }