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Prevented grid from loading all data when it is not visible

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This commit is contained in:
Andreas Stöckel 2011-06-26 15:44:08 +00:00
parent be76b42634
commit a81e83a6e6
1 changed files with 29 additions and 15 deletions
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44
phpgwapi/js/egw_action/egw_grid_view.js
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@ -147,12 +147,9 @@ egwGridViewOuter.prototype.addHeightToAvg = function(_value)
*/
egwGridViewOuter.prototype.remHeightFromAvg = function(_value)
{
if (this.avgRowCnt > 1)
{
var sum = this.avgRowHeight * this.avgRowCnt - _value;
this.avgRowCnt--;
this.avgRowCount = sum / this.avgRowCnt;
}
var sum = this.avgRowHeight * this.avgRowCnt - _value;
this.avgRowCnt--;
this.avgRowCount = sum / this.avgRowCnt;
}
/**
@ -683,11 +680,14 @@ egwGridViewContainer.prototype.setPosition = function(_top)
*/
if ($.browser.mozilla)
{
egwGridViewContainer.prototype.getHeight = function()
egwGridViewContainer.prototype.getHeight = function(_update)
{
if (typeof _update == "undefined")
_update = false;
if (this.visible && this.parentNode)
{
if (this.height === false && this.assumedHeight === false)
if ((this.height === false && this.assumedHeight === false) || _update)
{
// Firefox sometimes provides fractional pixel values - we are
// forced to use those - we can obtain the fractional pixel height
@ -698,9 +698,13 @@ if ($.browser.mozilla)
var styleHeightStr = compStyle.getPropertyValue("height");
this.height = parseFloat(styleHeightStr.substr(0, styleHeightStr.length - 2));
if (isNaN(this.height))
if (isNaN(this.height) || this.height < 1)
{
this.height = 0;
this.height = false;
}
else
{
this.assumedHeight = false;
}
}
}
@ -713,13 +717,24 @@ if ($.browser.mozilla)
}
else
{
egwGridViewContainer.prototype.getHeight = function()
egwGridViewContainer.prototype.getHeight = function(_update)
{
if (typeof _update == "undefined")
_update = false;
if (this.visible && this.parentNode)
{
if (this.height === false && this.assumedHeight === false)
if ((this.height === false && this.assumedHeight === false) || _update)
{
this.height = this.parentNode.context.offsetHeight;
this.height = this.parentNode.context.offsetHeight
if (this.height < 1) {
this.height = false;
}
else
{
this.assumedHeight = false;
}
}
return this.height !== false ? this.height : this.assumedHeight;
@ -1080,8 +1095,7 @@ function egwGridViewGrid_updateAssumedHeights(_maxCount)
// Get the difference (delta) between the assumed and the real
// height
var oldHeight = child.assumedHeight;
child.invalidateHeightCache();
var newHeight = child.getHeight();
var newHeight = child.getHeight(true);
if (child.containerClass == "row")
{