78 lines
1.9 KiB
Plaintext
78 lines
1.9 KiB
Plaintext
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<PUBLIC:COMPONENT lightweight>
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<PUBLIC:ATTACH event="ondocumentready" onevent="onDocumentReady();" />
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<PUBLIC:ATTACH event="onkeydown" onevent="HandleShortcuts();" />
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<PUBLIC:ATTACH event="onselectstart" onevent="OnSelectStart();" />
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<PUBLIC:ATTACH event="ondragstart" onevent="OnDragStart();" />
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</PUBLIC:COMPONENT>
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<SCRIPT language="JavaScript">
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function onDocumentReady()
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{
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window.onerror = ErrorHandler;
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try
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{
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window.document.createStyleSheet(window.external.cssPath);
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}
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catch (e)
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{
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// Fall back on duplicate rules in nusrmgr.css
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alert('Error loading style sheet (' + (e.number & 0xffff) + ')');
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}
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}
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function HandleShortcuts()
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{
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var code = event.keyCode;
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if (event.altKey == true)
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{
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if (code == 36) // VK_HOME
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{
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window.external.goBack(-1);
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event.returnValue = false;
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}
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else if (code == 37) // VK_LEFT
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{
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window.external.goBack();
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event.returnValue = false;
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}
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else if (code == 39) // VK_RIGHT
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{
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window.external.goForward();
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event.returnValue = false;
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}
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}
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// Eat 'refresh' commands
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if (code == 116) // VK_F5
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{
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event.returnValue = false;
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}
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}
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// Since this is a web page the user can select elements on the
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// page. Since this is an app, selecting element is undesireable.
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// Therefore we catch the start of a selection event and cancel it.
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function OnSelectStart()
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{
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// We still want to be able to select text in entry fields though.
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event.returnValue = event.srcElement.isTextEdit;
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}
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// Don't want any drag-drop stuff going on
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function OnDragStart()
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{
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event.returnValue = false;
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}
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// Show errors, but hide the scary filenames and line numbers
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function ErrorHandler(szMsg)
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{
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alert(szMsg);
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event.returnValue = true;
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}
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</SCRIPT>
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