XCode shortcut key to dismiss warning/error highlights? - objective-c

Is there a shortcut key to dismiss the lines that get highlighted yellow and red for warnings and errors, instead of having to click one by one on the symbols in the gutter?
I have tried searching but this particular nugget of wisdom isn't easy to find, if indeed it's out there.
Thanks.

The shortcut you're looking for is Control-Command-M which corresponds to Issues->Show All Issues in Xcode's Key Bindings settings menu. You can change this shortcut to what ever you'd like, and it will toggle wether or not error messages will be visible on screen.

I don't know if you already tried that or if that's what you're searching, but there is the menu "Editor" -> "Issues" -> "Hide all issues" command that maybe can be useful

Related

IntelliJ IDEA - Key board right click doesn't work

I am using IntelliJ IDEA Ultimate v 13.1, and I am fond of using key board short cuts, rarely use mouse. I am relatively new to this IDE as earlier I always worked on eclipse.
My question is about performing right click operations by pressing the right click key on key board (usually found near the right side Ctrl key on external key boards). The problem is when I press this key, nothing happens but when I click the mouse right click and things just happen. This is applicable on editor, project explorer and I guess everywhere in the IDE.
Is there a switch I should turn on and it will work or any other way to get key board right click work in IDEA? Thanks very much for your responses.
I know it is an old question, but it popped up as 1st result when I searched for my issue, and I figured it out with some of the context in Ketan#'s answer.
Fix:
Go to File -> Settings -> Keymap
Search for "Show Context Menu"
Add a new keyboard shortcut. When prompted, press the "right click" (aka "context menu") key.
For me, It simply works after just restart the IntelliJ IDE
Sometimes accidents just happen for good! This one falls in that category :)
Somehow IDEA was unable to load any of my projects, and I thought of deleting '.IntelliJIdea13' directory from my user directory. Initially I didn't change my keymap (shortcuts) to Eclipse and right click just works fine.
In any case the problem is there for IntelliJ to fix. They should allow right click from keyboard to work even when shortscuts are mapped to Eclipse style.
I tried to change the shortcuts to Eclipse and keyboard right click stopped working. When I change it to default, it starts working.
If you was installed it with jetbrains toolbox you can't made it easily.
I made a script written in php but you could adapt it to other languages:
https://gist.github.com/firegore2/0ba76d74f070b07eda5a12f3f24ba054

Cycle through autocomplete suggestions without arrows

I'm really impressed with the autocomplete feature of the IntelliJ IDE so far.
What I'd like to do, is cycle through the autocomplete suggestions I get when hitting Ctrl + Space without using the arrow keys (↑, ↓).
The reason for this is that I prefer to keep my fingers on the home row (I'm using IntelliJ's Vim emulator additionally).
For example, how would I select sortThis instead of sorted without using the arrow keys or the mouse?
Peter Gromov's answer brought me to a satisfying solution:
In IntelliJ's settings, for Keymap → Editor Actions → Down I set a custom shortcut: Ctrl + J.
This way I can cycle forward through the suggestions.
Setting a shortcut for Down with Selection or Scroll Line Down in the IdeaVim-specific shortcuts did not affect the selection of autocomplete suggestions though.
The answer here: https://stackoverflow.com/a/9713306/2370679 led me to discover that Ctrl+n & Ctrl+p allow navigation of the auto-complete options without having to modify any settings
For macOS the IDE will give a hint that "^↑ and ^↓ will move caret up and down in the editor". These clearly do not work.
There are a few extra steps that are needed after following #matthias-braun's solution.
Here is the full list of step that I use:
Go to Preferences -> Keymap
Expand Editor Actions (not Plug-ins -> IdeaVim)
Select Down
Click the pencil icon or right-click
Select Add Keyboard Shortcut
Press the shortcut (I use ^N)*
Repeat for 3-6 for Up (I use ^P)
Click Ok**
Go to Preferences -> Other Settings -> Vim Emulation
In the drop-down under the Handler column for the row containing Down, select Vim***
Do the same thing for Up
* If you are warned about the key binding already existing then remove it. You can always reset back to the defaults by clicking the little cog icon up the very top to the right of the drop-down menu.
** The Vim Emulation doesn't seem to be populated correctly until you reopen the Preferences.
*** I'm not sure why the Handler should be Vim. This seems backwards to me but it works.
If you're able to scroll up/down in editor with some IdeaVIM-specific shortcuts, they should also work in the completion list.
In this particular case, I'd just type another "t" so that "sortThis" becomes selected (and the only) variant.
I have done the same thing with mapping the arrows but in a more logical way:
I mapped them that when I press 'Alt' 'J' is left, 'L' is right, 'I' is up, and 'k' is down. that way I can have easy access to the arrows while my fingers are on the home row and I don't need to move them nearly as much...
I'm posting it just so people who search it on google can have that idea.

How do I disable the Search Everywhere shortcut?

IntelliJ IDEA 13 has the new Search Anywhere feature. It sounds like it might be useful, but so far it just gets in the way. It's mapped to some kind of magical shift-based shortcut, and it comes up every time I try to shift-click to select text. When this happens, the pop-up flickers and gets into some stuck state, so the only way to get rid of it is to click in the editor pane, which of course loses the selection.
I call the shortcut "magical" because the Search Everywhere action appears in the Settings → Keymap list with no mapping, so I can't remove this mapping the usual way. Searching the dialog for search gives no relevant results.
How can I disable this buggy feature until it's ready for production use, and get back the ability to select text?
To disable the "Search everywhere" feature, you need to invoke "Go to action" (Ctrl+Shift+A), then type "Registry...".
Scroll down to "ide.suppress.double.click.handler" and check the box.
Source: https://youtrack.jetbrains.com/issue/IDEA-161094
After updating to build 133.331, I tried assigning a normal shortcut to it in Settings → Keymap, and that made it stop appearing on double-shift.
The settings for the new version have changed
Version: IDEA 2021.2.3
Preference > Advanced Settings
Scroll down to "User Interface", find "Disable double modifier key shortcuts" and check the box.
It's called Search Everywhere, and it's present in keymap.
For me it's perfectly disabled.
EDIT As I'v found it is hardcoded now, and will popup at doubleshift source
There is also an issue at jira, about this problem.
I hope it will be fixed soon.
from: https://youtrack.jetbrains.com/issue/IDEA-161094
In IDEA 2021.2:
You could enable the Settings (Preference on macOS) |
Advanced Settings | Disable double modifier key shortcuts option to
disable it.
This problem is still present under linux (ubuntu amd64 16.10 ) on Android Studio using X11Rdp for remote connection, maybe in other situations too - the Search Everywhere dialog appear on single Shift press.
The answer is here
https://youtrack.jetbrains.com/issue/IDEA-114933#comment=27-603899
Basically you need to
Open lib/resources.jar/idea/PlatformActions.xml and remove or comment such line:
<action id="SearchEverywhere" class="com.intellij.ide.actions.SearchEverywhereAction" />
and repack the jar.
Since end of 2017 you can add -Dide.suppress.double.click.handler=true to the custom VM options: cf. the answer from JetBrains.

Turn off Intellij signature popup

In IntelliJ 12, how do I make the popup stop...popping up when I hold Ctrl while hovering over a field/method with the mouse? (see picture)
That is the "Brief Info" action (or at least that is what it is called in the Keymap reference.) To the best of my knowledge (i.e. 10+ years of daily IDEA use including all beta/EAP builds), there is no way to turn it off. Searching the settings for either "Brief Info" or "Info" does not show any pertinent setting. Likewise, searching key mappings for the same does not reveal a mapping. In fact in the keymap settings, you can only map mouse clicks, not mouse pointing (i.e. hovering). You can submit a feature request asking for a setting to disable this feature.
Just put of curiosity, why do you want to disable it? I guess I would never see a case where one would Ctrl+MousePoint unless they wanted to see this. The only case I can think of would be if you disliked it popping up when you go to Ctrl+Click on a symbol. If it is the latter, note that you can use Ctrl+B in place of Ctrl+MousePoint
Try turning off the "autopop" options under /Settings/IDE Settings/Editor/Code Completion.

How to disable help in IntelliJ Idea?

I have mapped 'tilde' key (under escape on mac) to autocomplete, I just find it easier that way. At times I instead hit F1 accidentally and the IntellJ help pops up. Is there a way that I can disable F1 from activating help?
Yes. Press Ctrl+Alt+S and go to the Keymap tab in settings. Then find the "Context Help" node in All Actions/Other/Context help, and remove the shortcut.
You can look for other bound shortcuts in the future (by the key used to activate them) using the "filter" icon to the right of the search box.