preferredsizetest.xml

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<Application>

	<Window caption="PreferredSize Test" width="300" height="200"/>

	<Resources>
		<Script><![CDATA[

function PreferredSizeTest() {

	var win = application.getWindow();
	var ta = new BiTextArea;
	var cb = new BiCheckBox("Word Wrap", true);
	var l = new BiLabel;
	var b = new BiButton("Windows Pref Size");
	var fsb = new BiLabel();	// fake status bar

	this.l = l;
	this.ta = ta;
	this.fsb = fsb;

	win.add(ta);
	win.add(cb);
	win.add(l);
	win.add(b);
	win.add(fsb);

	ta.setLocation(5,5);
	ta.setRight(5);
	ta.setHeight(50);

	cb.setLocation(5, 60);
	cb.setRight(5);

	fsb.setBorder(new BiBorder(1, "inset"));
	fsb.setLeft(0);
	fsb.setRight(0);
	fsb.setBottom(0);

	b.setRight(5);
	b.setBottom(fsb.getBottom() + fsb.getHeight() + 5);

	l.setBackColor("ThreeDShadow");
	l.setForeColor("ThreeDHighlight");
	l.setLocation(5, cb.getTop() + cb.getHeight() + 5);
	l.setRight(5);
	l.setBottom(b.getBottom() + b.getHeight() + 5);
	l.setWrap(true);

	ta.addEventListener("textchanged", function () {
		l.setText(ta.getText());
		this.setStatus();
	}, this);

	cb.addEventListener("change", function () {
		l.setWrap( cb.getChecked() );
		ta.setWrap( cb.getChecked() );
		this.setStatus();
	}, this);

	win.addEventListener("resize", this.setStatus, this);

	b.addEventListener("click", function () {
		alert(win.getPreferredWidth() + ", " + win.getPreferredHeight());
	});

	ta.setText("text area");

	//win.pack();
}

PreferredSizeTest.prototype.setStatus = function () {
	this.fsb.setText( "label: (" + this.l.getPreferredWidth() + ", " + this.l.getPreferredHeight() + ")" +
		", text area: (" + this.ta.getPreferredWidth() + ", " + this.ta.getPreferredHeight() + ")"	);
};

PreferredSizeTest.main = function () { new PreferredSizeTest; };

		]]></Script>
	</Resources>
</Application>