I'm trying to use Tooltip, IconButton, and Icon from material-ui 3.5.1. I'm still using other components from material-ui 0.20.1.
It seems to work pretty well, until I have the IconButton in another component, like a Popover. When I hover over my button, the tooltip appears behind the popover. It looks like this:

For the button, I'm simply doing:
<Tooltip
title={this.props.tooltip}
placement={placement}
style={this.props.tooltipStyles}
>
<span}>
<IconButton
className={this.props.className}
onClick={this.props.onClick}
id={this.props.id}
disabled={this.props.disabled}
style={this.props.style}
>
<Icon
className={classNames(this.props.iconClassName, this.props.disabled ? 'disabled' : '')}
style={this.props.iconStyle}
/>
</IconButton>
</span>
</Tooltip>
The v0.x popover z-index:
https://github.com/mui-org/material-ui/blob/1b1c1fce216b5b2f5ecd52d21f8ec6a326c00cd5/src/styles/zIndex.js#L9
The v1 tooltip z-index:
https://github.com/mui-org/material-ui/blob/43f93a50b48feaf0ae8798613e06c514630ad224/packages/material-ui/src/styles/zIndex.js#L9
You can change the z index like this:
const theme = createMuiTheme({
zIndex: {
mobileStepper: 3000,
appBar: 3100,
drawer: 3200,
modal: 3300,
snackbar: 3400,
tooltip: 3500,
},
});
I'm still using v0.x for most things, so the theme creation is the old way:
export const theme = getMuiTheme({
zIndex: {
menu: 1000,
appBar: 1100,
drawerOverlay: 1200,
drawer: 1300,
dialogOverlay: 1400,
dialog: 1500,
layer: 2000,
popover: 2100,
snackbar: 2900,
tooltip: 3000
},
But when I run my app, the tooltip stil has a z-index of 1500:

I also tried to pass in the z-index in-line, but of course it didn't work (I know there's some particularities with loading order of z-indexes).
Is it really feasible for me to try to adopt the newer version of material-ui little by little? Because it seems like a great effort to try to move everything at once. But then we have problems like this.
@kimwykoff Yes, the migration can be done one step at the time. You need to use two theme providers, one for v0.x and one for +v1. The example I have given you is for the new theme provider, not the old one.
@oliviertassinari Thanks for that. Could you point me in the right direction for doing this? According to this response , I can have multiple theme providers since v1.0, but how do I do that with the v0.x?
thanks
ok, great. Thanks!
@oliviertassinari, now that that works, I just had one small problem left. I'm using an IconButton with a tooltip in a List v0.x, and no matter which position I specify, the tooltip is always placed far away from the button. I think it's getting positioned with respect to the List item, but I'm not sure. With a position of 'right', I get:

Is there anything I can do for that?
@kimwykoff it's strange, the positioning is performed by Popper.js. If you have some overflow hidden style, it will definitely struggle.
Most helpful comment
The v0.x popover z-index:
https://github.com/mui-org/material-ui/blob/1b1c1fce216b5b2f5ecd52d21f8ec6a326c00cd5/src/styles/zIndex.js#L9
The v1 tooltip z-index:
https://github.com/mui-org/material-ui/blob/43f93a50b48feaf0ae8798613e06c514630ad224/packages/material-ui/src/styles/zIndex.js#L9
You can change the z index like this: