Disable context menu in GWT RichTextArea - gwt

I'm developing a kind of WYSIWYG editor in GWT. In order to show my own context menu, I have to disable the default browser's menu. I was doing this by simply adding an attribute to the RichTextArea element (oncontextmenu = "return false;"), which in chrome works well, but in FireFox doesn't.
I've been looking for possible solutions in the web for hours but I can't get any to work.
Something that I notice is that, when adding a context menu handler to my RichTextArea, it never gets fired.
If anyone has faced this same problem and could point me in the right direction I would really appreciated it.

Related

How to remove event listeners in Firefox debugger?

Firefox has a feature in debugger that lists events for nodes - here's a help article for it.
For unclear reasons, I can't find a way to remove any of those listeners. How do I do that?
It seems that right-clicking the element in the inspector, choosing "Edit as HTML" and modifying the html code (even as slighltly as adding a space after the code) makes the listener go away
The same feature is there from the inspector in Chrome, but as you say not in (newish) DevTools in Firefox.
Before DevTools, it was there in Firebug (screenshot), but the issue to port it across has been open for 3 years.
The only workaround I've discovered, is to disable JavaScript altogether. You can do that in the "Debugger" tab, in the debugger settings to the right. Unfortunately that causes the page reload.

Visual web gui menu item displays wrong in IE 11

The project I'm developing for recently switched to .Net4.5 and Visual Web GUI 10.0.4 and a context menu item that works in Firefox doesn't work in IE11 (our official supported' browser).
I can't post images here yet, so here's a link:
[img]http://i.imgur.com/oIEca4l.png[/img]
notice that the firefox windows has 'invoice together' while the IE window has arrows in a box, and that's it.
Here are all the properites for the menu item:
[img]http://i.imgur.com/vHB4Ak6.png[/img]
The only reference to it in the code is displaying a message box when the 'invoice together' is clicked.
I'm thinking it's an IE display issue, but I'm curious to know if anyone knows a way to fix it?
Thanks
I experienced the same or most probably very similar issue on one of several virtual machines. I have content menu on ListView control. There was no visible menu items' text and there were left and right arrow sliders on the menu.
The web site worked fine on FF, Chrome. Interesting thing was that this context menu problem was not reproduced on other virtual machines with IE11. Only on single one. IE version 11.0.9600.18053 / 11.0.24 (kb3093983) was used on all test machines.
I noticed a slight difference in font's rendering also. Font's size seems smaller.
What I did was applying back IE's default settings and restarting client's machine. This somehow fixed the context menu and font's rendering.
My self explanation is that something in "get font and render it" communication between browser and client OS went wrong. From this came wrong looking menu with sliders.
Hope this helps!
Reduce fonts size on IE, it would help.

Implement page scrolling (like hand tool in Acrobato Reader) in my Eclipse Plugin Editor

I'm developing an Eclipse Plugin Editor that has a Flyout Palette with several tools in it (like selection and so on).
I was wondering how to add a special tool (let's call it "hand tool") that scrolls the page in the same way the "hand tool" of the Acrobat Reader scrolls the page of a PDF document.
I'm googling for some ideas of how to tackle this problem, but with no success, so far. Could you please give me some hint?
Thanks in advance :)
I assume you are using GEF? My answer may be trivial, but i'm trying to throw in some ideas.
org.eclipse.draw2d.Viewport class has pair of getViewLocation()/setViewLocation() metods. It seems that using them you can scroll your view as desired.
Now you'll need a tool. Explore the hierarchy of org.eclipse.gef.tools.AbstractTool descendans to find some examples of desired behavior and create your own tool class for your functionality.

Using chrome for web development - how to dock the inspector?

I know Firebug is the standard, but I find myself using Chrome a lot (screen space, speed, etc.) Anyway, I think their inspector is pretty good, too. Certainly good enough that I don't want to fire up FF and navigate thru a site every time that I want to take a peak at the DOM.
However, probably the most annoying part is that I can't dock the Chrome inspector to the bottom of Chrome. I see that there's a dock button, but it doesn't seem to do anything.
Any tips? suggestions? Is it supposed to do something else? Thanks.
There is now a button on chrome that allows you to dock the element inspector to the main browser window, just like firebug. It is located in the bottom left of the window and looks like a little rectangle with a smaller offset rectangle in it.
Seems to be something they're working on as we speak. So for now, I guess you'll just have to change the window size, to place the inspector underneath it, or whatever your preference is (except docking, of course)...
Ah .. found my answer here. Seems like it is dockable in Safari and not in Chrome, both based on webkit.
Seems like the proposed to solution is to remove the docking button! That's unfortunate. I won't use it if I have to constantly tab back and forth.
http://code.google.com/p/chromium/issues/detail?id=25

Can you disable automatic horizontal scrolling in Eclipse?

Sometimes when I jump into source code, e.g. from search or when looking up the declaration of something, the Eclipse text editor tries to display nearby long lines by horizontal scrolling. This happens even if the item I jumped to is well within the display without scrolling. I find this rather annoying, so:
Is there a way to disable this? I have searched in vain through all the editor settings.
Specifically, this is about Eclipse CDT, but I suppose the behaviour is the same in JDT.
This seems to happen in other eclipse editors too (like PDT for PHP)
It could have been related with the ScrolledFormText, but the Plugin Spy tells us a WorkbenchWindow class is concerned, as well as an AbstractDecoratedTextEditor, that is in essence an org.eclipse.ui.texteditor.AbstractTextEditor.
The source of that AbstractTextEditor indicates having:
a ScrollLinesAction for vertical scrolling
a TextNavigationAction for settings the cursor and potentially triggering horizontal scrolling
I am not sure how to change that behavior, except by contributing somehow to the active editor identifier (for instance, for java, "org.eclipse.jdt.ui.ClassFileEditor"), and modifying that Action.
I was having the same issue and found these open bugs for it on the Eclipse Bugs:
https://bugs.eclipse.org/bugs/show_bug.cgi?id=314208
https://bugs.eclipse.org/bugs/show_bug.cgi?id=321189
You can prevent it from happening when you switch the Code Folding off and reload the file.
grtz,
T
right click on your eclipse shortcut and choose properties. in compatibility tab choose "windows xp(servicepack 3). http://www.vistax64.com/vista-general/133849-disable-dynamic-horizontal-scrolling-vista.html