net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/html/SomeItemInputDialog.java

   1 /*
   2  * $Id: SomeItemInputDialog.java,v 1.1 2004-10-05 20:51:57 jsurfer Exp $
   3  * Copyright Narushima Hironori. All rights reserved.
   4  */
   5 package net.sourceforge.phpeclipse.wizards.html;
   6
   7 import org.eclipse.jface.dialogs.*;
   8 import org.eclipse.jface.dialogs.Dialog;
   9 import org.eclipse.swt.SWT;
  10 import org.eclipse.swt.events.*;
  11 import org.eclipse.swt.graphics.Point;
  12 import org.eclipse.swt.layout.*;
  13 import org.eclipse.swt.widgets.*;
  14
  15 /**
  16  *
  17  */
  18 public class SomeItemInputDialog extends Dialog {
  19
  20         String dialogTitle;
  21         String[] inputMessages;
  22
  23         IInputValidator[] validators;
  24         Text[] texts;
  25         Text error;
  26
  27         String[] errorMsgs;
  28         String[] resultValues;
  29
  30         public SomeItemInputDialog(Shell parentShell, String dialogTitle, String[] inputMessages, IInputValidator[] validators) {
  31                 super(parentShell);
  32                 if(inputMessages.length != validators.length){
  33                         throw new IllegalArgumentException("Specify validator counts and input message count is not same.");
  34                 }
  35
  36                 this.dialogTitle = dialogTitle;
  37                 this.inputMessages = (String[])inputMessages.clone();
  38                 this.validators = (IInputValidator[])validators.clone();
  39                 this.errorMsgs = new String[validators.length];
  40
  41                 setShellStyle(SWT.RESIZE | getShellStyle());
  42         }
  43
  44         protected void configureShell(Shell newShell) {
  45                 super.configureShell(newShell);
  46                 newShell.setText(dialogTitle);
  47         }
  48
  49         protected Control createDialogArea(Composite parent) {
  50                 Composite base = (Composite)super.createDialogArea(parent);
  51                 GridLayout gl = new GridLayout(2, false);
  52                 gl.marginWidth = 4;
  53                 gl.marginHeight = 6;
  54                 base.setLayout(gl);
  55
  56                 texts = new Text[inputMessages.length];
  57                 for(int i=0; i<inputMessages.length; i++){
  58                         new Label(base, SWT.NONE).setText(inputMessages[i] + ":");
  59
  60                         final int index = i;
  61                         Text t = new Text(base, SWT.BORDER);
  62                         t.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  63                         t.addModifyListener(new ModifyListener() {
  64                                 public void modifyText(ModifyEvent e) {
  65                                         refreshValidator(index);
  66                                 }
  67                         });
  68                         texts[i] = t;
  69                 }
  70
  71                 error = new Text(base, SWT.READ_ONLY);
  72                 GridData gd = new GridData(GridData.FILL_HORIZONTAL);
  73                 gd.horizontalSpan = 2;
  74                 error.setLayoutData(gd);
  75
  76                 return base;
  77         }
  78
  79         void refreshValidator(int index){
  80                 String data = texts[index].getText();
  81                 IInputValidator validator = validators[index];
  82                 if( validator != null){
  83                         errorMsgs[index] = validator.isValid(data);
  84                 }
  85
  86                 Button okButton = getButton(IDialogConstants.OK_ID);
  87                 for(int i=0; i<errorMsgs.length; i++){
  88                         String msg = errorMsgs[i];
  89                         if(msg != null){
  90                                 error.setText(msg);
  91                                 okButton.setEnabled(false);
  92                                 return;
  93                         }
  94                 }
  95                 error.setText("");
  96                 okButton.setEnabled(true);
  97         }
  98
  99         public String[] getValues(){
 100                 return (String[]) resultValues.clone();
 101         }
 102
 103         protected Point getInitialSize() {
 104                 Point p = super.getInitialSize();
 105                 return new Point( p.x * 2, (int)(p.y * 1.25) );
 106         }
 107
 108         protected void okPressed() {
 109                 resultValues = new String[texts.length];
 110                 for (int i = 0; i < texts.length; i++) {
 111                         resultValues[i] = texts[i].getText();
 112                 }
 113                 super.okPressed();
 114         }
 115
 116 }