Moving the panel to follow the mouse cursor in Firefox Add-on SDK

Is there a way to show a panel on the screen at the exact position of the mouse?

I'm finding it difficult to understand how to change the position of the panel in Firefox SDK, as the documentation lacks detailed information.

Answer №1

Regrettably, it is not possible to customize the placement of panels in Add-on SDK extensions. The SDK always displays the panels in the center of the browser window, with limited options for anchoring to specific nodes on a webpage. Even if there were some workaround, it would not fully address the issue at hand. One potential workaround could involve editing the panel.js file in the SDK and modifying the show() method to accept screen coordinates for positioning.

Answer №2

My goal was to add a button to the Nav Bar and display a panel next to it without relying on a Widget tied to the Addon Toolbar.

To achieve this, I followed the instructions provided in the following code snippet:

In the code example, you will find a section that resembles the following:

    btn.addEventListener('click', function() {
    // do stuff, for example with tabs or pageMod
}, false)

As advised by Wladimir, it is essential to anchor the panel to an element. Therefore, I added the following line within the click event:

panel.show(utils.getMostRecentBrowserWindow().document.getElementById("myButton"));

I defined utils as follows:

var utils = require("sdk/window/utils");

You have the flexibility to anchor your Panel to any browser element. For instance, you can anchor it to the nav bar as shown below:

 panel.show(utils.getMostRecentBrowserWindow().document.getElementById("nav-bar"));

Alternatively, you can anchor it to the status bar like this:

panel.show(utils.getMostRecentBrowserWindow().document.getElementById("statusbar-display"));

I hope this information proves helpful to someone. Cheers!

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