mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-16 21:13:16 +01:00
105 lines
3.2 KiB
JavaScript
105 lines
3.2 KiB
JavaScript
|
/*
|
||
|
|
tip_centerwindow.js v. 1.21
|
||
|
|
|
||
|
|
The latest version is available at
|
||
|
|
http://www.walterzorn.com
|
||
|
|
or http://www.devira.com
|
||
|
|
or http://www.walterzorn.de
|
||
|
|
|
||
|
|
Initial author: Walter Zorn
|
||
|
|
Last modified: 3.6.2008
|
||
|
|
|
||
|
|
Extension for the tooltip library wz_tooltip.js.
|
||
|
|
Centers a sticky tooltip in the window's visible clientarea,
|
||
|
|
optionally even if the window is being scrolled or resized.
|
||
|
|
*/
|
||
|
|
|
||
|
|
// Make sure that the core file wz_tooltip.js is included first
|
||
|
|
if(typeof config == "undefined")
|
||
|
|
alert("Error:\nThe core tooltip script file 'wz_tooltip.js' must be included first, before the plugin files!");
|
||
|
|
|
||
|
|
// Here we define new global configuration variable(s) (as members of the
|
||
|
|
// predefined "config." class).
|
||
|
|
// From each of these config variables, wz_tooltip.js will automatically derive
|
||
|
|
// a command which can be passed to Tip() or TagToTip() in order to customize
|
||
|
|
// tooltips individually. These command names are just the config variable
|
||
|
|
// name(s) translated to uppercase,
|
||
|
|
// e.g. from config. CenterWindow a command CENTERWINDOW will automatically be
|
||
|
|
// created.
|
||
|
|
|
||
|
|
//=================== GLOBAL TOOLTIP CONFIGURATION =========================//
|
||
|
|
config. CenterWindow = false // true or false - set to true if you want this to be the default behaviour
|
||
|
|
config. CenterAlways = false // true or false - recenter if window is resized or scrolled
|
||
|
|
//======= END OF TOOLTIP CONFIG, DO NOT CHANGE ANYTHING BELOW ==============//
|
||
|
|
|
||
|
|
|
||
|
|
// Create a new tt_Extension object (make sure that the name of that object,
|
||
|
|
// here ctrwnd, is unique amongst the extensions available for
|
||
|
|
// wz_tooltips.js):
|
||
|
|
var ctrwnd = new tt_Extension();
|
||
|
|
|
||
|
|
// Implement extension eventhandlers on which our extension should react
|
||
|
|
ctrwnd.OnLoadConfig = function()
|
||
|
|
{
|
||
|
|
if(tt_aV[CENTERWINDOW])
|
||
|
|
{
|
||
|
|
// Permit CENTERWINDOW only if the tooltip is sticky
|
||
|
|
if(tt_aV[STICKY])
|
||
|
|
{
|
||
|
|
if(tt_aV[CENTERALWAYS])
|
||
|
|
{
|
||
|
|
// IE doesn't support style.position "fixed"
|
||
|
|
if(tt_ie)
|
||
|
|
tt_AddEvtFnc(window, "scroll", Ctrwnd_DoCenter);
|
||
|
|
else
|
||
|
|
tt_aElt[0].style.position = "fixed";
|
||
|
|
tt_AddEvtFnc(window, "resize", Ctrwnd_DoCenter);
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
tt_aV[CENTERWINDOW] = false;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
};
|
||
|
|
// We react on the first OnMouseMove event to center the tip on that occasion
|
||
|
|
ctrwnd.OnMoveBefore = Ctrwnd_DoCenter;
|
||
|
|
ctrwnd.OnKill = function()
|
||
|
|
{
|
||
|
|
if(tt_aV[CENTERWINDOW] && tt_aV[CENTERALWAYS])
|
||
|
|
{
|
||
|
|
tt_RemEvtFnc(window, "resize", Ctrwnd_DoCenter);
|
||
|
|
if(tt_ie)
|
||
|
|
tt_RemEvtFnc(window, "scroll", Ctrwnd_DoCenter);
|
||
|
|
else
|
||
|
|
tt_aElt[0].style.position = "absolute";
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
};
|
||
|
|
// Helper function
|
||
|
|
function Ctrwnd_DoCenter()
|
||
|
|
{
|
||
|
|
if(tt_aV[CENTERWINDOW])
|
||
|
|
{
|
||
|
|
var x, y, dx, dy;
|
||
|
|
|
||
|
|
// Here we use some functions and variables (tt_w, tt_h) which the
|
||
|
|
// extension API of wz_tooltip.js provides for us
|
||
|
|
if(tt_ie || !tt_aV[CENTERALWAYS])
|
||
|
|
{
|
||
|
|
dx = tt_GetScrollX();
|
||
|
|
dy = tt_GetScrollY();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
dx = 0;
|
||
|
|
dy = 0;
|
||
|
|
}
|
||
|
|
// Position the tip, offset from the center by OFFSETX and OFFSETY
|
||
|
|
x = (tt_GetClientW() - tt_w) / 2 + dx + tt_aV[OFFSETX];
|
||
|
|
y = (tt_GetClientH() - tt_h) / 2 + dy + tt_aV[OFFSETY];
|
||
|
|
tt_SetTipPos(x, y);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|