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PC World Komputer 1995 November
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PCWK1195.iso
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inne
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win95
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sieciowe
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hotja32.lzh
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hotjava
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classsrc
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browser
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forms
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text.java
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1995-08-11
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/*
* @(#)text.java 1.12 95/04/10 Jonathan Payne
*
* Copyright (c) 1994 Sun Microsystems, Inc. All Rights Reserved.
*
* Permission to use, copy, modify, and distribute this software
* and its documentation for NON-COMMERCIAL purposes and without
* fee is hereby granted provided that this copyright notice
* appears in all copies. Please refer to the file "copyright.html"
* for further important copyright and licensing information.
*
* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
* THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
* TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
*/
package browser.forms;
import awt.DisplayItem;
import awt.DisplayItemWindow;
import awt.NativeDisplayItem;
import awt.TextField;
import awt.Font;
import awt.Component;
import browser.WRFormatter;
/**
* An instance of class text is created for each occurrence of a
* text field in an html form.
* @version 1.12, 10 Apr 1995
* @author Jonathan Payne
*/
public class text extends FormItem {
private boolean isIndex() {
return name.toLowerCase().equals("isindex");
}
public DisplayItem buildDisplayItem(WRFormatter f) {
NativeDisplayItem ndi = new FormDisplayItem();
ndi.setComponent(new FormTextField(defaultValue, f.win, this));
int size;
Font font = f.getFont();
int width = -1;
/* REMIND: Stick in code to use a fixed width font in
the text field, so character counting is accurate. */
size = getIntegerAttribute("size", 20);
width = f.win.getFontMetrics(font).charWidth('m') * size;
Component c = ndi.getComponent();
c.resize(width, c.height);
ndi.resize(c.width, c.height);
return ndi;
}
public String getFormString() {
if (isIndex()) {
return processString(getFormValue());
} else {
return super.getFormString();
}
}
public void acceptStringValue(String value) {
TextField tf =
(TextField) ((NativeDisplayItem) displayItem).getComponent();
tf.setText(value);
}
public String getFormValue() {
TextField tf =
(TextField) ((NativeDisplayItem) displayItem).getComponent();
return tf.getText();
}
public void execute() {
if (isIndex()) {
form.submit();
}
}
}