argeo/cms/ui/dialogs/CmsMessageDialog.java

   1 package org.argeo.cms.ui.dialogs;
   2
   3 import org.argeo.cms.CmsMsg;
   4 import org.argeo.eclipse.ui.EclipseUiUtils;
   5 import org.argeo.eclipse.ui.Selected;
   6 import org.argeo.eclipse.ui.dialogs.LightweightDialog;
   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.Button;
  12 import org.eclipse.swt.widgets.Composite;
  13 import org.eclipse.swt.widgets.Control;
  14 import org.eclipse.swt.widgets.Display;
  15 import org.eclipse.swt.widgets.Label;
  16 import org.eclipse.swt.widgets.Shell;
  17
  18 public class CmsMessageDialog extends LightweightDialog {
  19         public final static int INFORMATION = 2;
  20         public final static int QUESTION = 3;
  21         public final static int WARNING = 4;
  22         public final static int CONFIRM = 5;
  23
  24         private int kind;
  25         private String message;
  26
  27         public CmsMessageDialog(Shell parentShell, String message, int kind) {
  28                 super(parentShell);
  29                 this.kind = kind;
  30                 this.message = message;
  31         }
  32
  33         protected Control createDialogArea(Composite parent) {
  34                 parent.setLayout(new GridLayout());
  35
  36                 // message
  37                 Composite body = new Composite(parent, SWT.NONE);
  38                 GridLayout bodyGridLayout = new GridLayout();
  39                 bodyGridLayout.marginHeight = 20;
  40                 bodyGridLayout.marginWidth = 20;
  41                 body.setLayout(bodyGridLayout);
  42                 body.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
  43
  44                 Label messageLbl = new Label(body, SWT.WRAP);
  45                 messageLbl.setFont(EclipseUiUtils.getBoldFont(parent));
  46                 if (message != null)
  47                         messageLbl.setText(message);
  48                 createInputArea(body);
  49
  50                 // buttons
  51                 Composite buttons = new Composite(parent, SWT.NONE);
  52                 buttons.setLayoutData(new GridData(SWT.END, SWT.FILL, true, false));
  53                 if (kind == INFORMATION || kind == WARNING) {
  54                         GridLayout layout = new GridLayout(1, true);
  55                         layout.marginWidth = 0;
  56                         layout.marginHeight = 0;
  57                         buttons.setLayout(layout);
  58
  59                         Button close = new Button(buttons, SWT.FLAT);
  60                         close.setText(CmsMsg.close.lead());
  61                         close.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
  62                         close.addSelectionListener((Selected) (e) -> closeShell(OK));
  63                 } else if (kind == CONFIRM || kind == QUESTION) {
  64                         GridLayout layout = new GridLayout(2, true);
  65                         layout.marginWidth = 0;
  66                         layout.marginHeight = 0;
  67                         buttons.setLayout(layout);
  68
  69                         Button cancel = new Button(buttons, SWT.FLAT);
  70                         cancel.setText(CmsMsg.cancel.lead());
  71                         cancel.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
  72                         cancel.addSelectionListener((Selected) (e) -> cancelPressed());
  73
  74                         Button ok = new Button(buttons, SWT.FLAT);
  75                         ok.setText(CmsMsg.ok.lead());
  76                         ok.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
  77                         ok.addSelectionListener((Selected) (e) -> okPressed());
  78                 }
  79                 // pack();
  80                 return body;
  81         }
  82
  83         protected Control createInputArea(Composite parent) {
  84                 return null;
  85         }
  86
  87         protected void okPressed() {
  88                 closeShell(OK);
  89         }
  90
  91         protected void cancelPressed() {
  92                 closeShell(CANCEL);
  93         }
  94
  95         protected Point getInitialSize() {
  96                 return new Point(400, 200);
  97         }
  98
  99         public static boolean open(int kind, Shell parent, String message) {
 100                 CmsMessageDialog dialog = new CmsMessageDialog(parent, message, kind);
 101                 return dialog.open() == 0;
 102         }
 103
 104         public static boolean openConfirm(String message) {
 105                 return open(CONFIRM, Display.getCurrent().getActiveShell(), message);
 106         }
 107
 108         public static void openInformation(String message) {
 109                 open(INFORMATION, Display.getCurrent().getActiveShell(), message);
 110         }
 111
 112         public static boolean openQuestion(String message) {
 113                 return open(QUESTION, Display.getCurrent().getActiveShell(), message);
 114         }
 115
 116         public static void openWarning(String message) {
 117                 open(WARNING, Display.getCurrent().getActiveShell(), message);
 118         }
 119
 120 }