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display an informational message when the text zoom value is changed

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This commit is contained in:
Doug Kearns
2007-08-12 10:30:30 +00:00
parent 5966c57920
commit 7d6f16b946
1 changed files with 20 additions and 16 deletions
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36
chrome/content/vimperator/buffers.js
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@@ -40,6 +40,24 @@ function Buffer() //{{{
for (var i = ZOOM_INTERVAL; i <= zoom_manager.MAX; i += ZOOM_INTERVAL)
zoom_manager.zoomFactors.push(i);
function setZoom(value)
{
try
{
zoom_manager.textZoom = value;
vimperator.echo("Text zoom: " + zoom_manager.textZoom + "%");
// TODO: shouldn't this just recalculate hint coords, rather than
// unsuccessfully attempt to reshow hints? i.e. isn't it just relying
// on the recalculation side effect? -- djk
// NOTE: we could really do with a zoom event...
vimperator.hints.reshowHints();
}
catch (e) // Components.results.NS_ERROR_INVALID_ARG
{
vimperator.echoerr("Zoom value out of range (" + zoom_manager.MIN + "-" + zoom_manager.MAX + ")");
}
}
// NOTE: this is only needed as there's currently no way to specify a
// {count} when calling ZM.reduce()/ZM.enlarge(). TODO: see if we can get
// this added to ZoomManager.
@@ -62,8 +80,7 @@ function Buffer() //{{{
else if (next > end)
next = end;
zoom_manager.textZoom = zoom_manager.zoomFactors[next];
vimperator.hints.reshowHints();
setZoom(zoom_manager.zoomFactors[next]);
}
/////////////////////////////////////////////////////////////////////////////}}}
@@ -87,20 +104,7 @@ function Buffer() //{{{
this.__defineSetter__("textZoom", function(value)
{
try
{
zoom_manager.textZoom = value;
}
catch (e) // Components.results.NS_ERROR_INVALID_ARG
{
vimperator.echoerr("Zoom value out of range (" + zoom_manager.MIN + "-" + zoom_manager.MAX + ")");
}
// TODO: shouldn't this just recalculate hint coords, rather than
// unsuccessfully attempt to reshow hints? i.e. isn't it just relying
// on the recalculation side effect? -- djk
// NOTE: we could really do with a zoom event...
vimperator.hints.reshowHints();
setZoom(value);
});
this.__defineGetter__("title", function()