How to enable soft wraps in android studio? - android-studio

I need help in configuring Android Studio so that the code that I write does not go beyond the window and I don't have to scroll horizontally to see it? (The code should go to the next line while still in continuation)
This is what I mean to say ...
I have seen a question similar to this on the site but the wrapping and braces setting were not present for Flutter (there was no option for flutter) or Dart (there's nothing there except for dartfmt).

"File>Settings>Editor>General" tab and under soft wrap section check softwrap option and click on apply
if you want arrow indicators then uncheck the option "show soft wrap indicators for current line only" then click on apply.

Related

Make Android Studio autopop up not change constrast

In Android Studio, pressing the up an down arrows will change the contrast of the autopopup bar.
Before
After
This also occurs in the default themes. Is there anyway to make the contrast start in the after position, even without pressing any arrows?
The popup is dimmed to indicate that there is no default selection for completion. It depends on context and in some cases the first entry will be selected automatically, while in the other cases you need to select the completion varian with the arrow keys first.
To get the pre-selection work automatically in IntelliJ IDEA and Android Studio enable the Insert selected suggestion by pressing space, dot, or other context-dependent keys option:
In some other cases it may be also necessary to add
-Dide.completion.lookup.element.preselect.depends.on.context=false
in Help | Edit Custom VM Options and restart the IDE.
Related issue: https://youtrack.jetbrains.com/issue/IDEA-193090.

Android Studio: Code Folding turned off but not applying to imports

I have turned off Code Folding using the procedure described here.
However, my imports are still folded away, hidden by an Ellipsis, as shown here:
I really don't see the point of having code hidden away so that extra key presses or mouse clicks are required to see it.
How can I make Android Studio just show me everything?
Launch Android Studio
Configure > Settings > Editor > General > Code Folding
Uncheck "Imports"

Android Studio Resetting Changes to Default Code Style

I'm here today because I'm having an issue with Android Studio. I don't know if it existed on previous versions (I don't remember this being an issue, so I doubt it was a problem on a previous version), but currently I am using the Android Studio V2.1 Stable release.
My issue is that if I launch Android Studio (I happen to be on Windows, 64-bit Android Studio) and at the Start Screen/Page, I click Configure>Settings>Editor>Code Styles, and change the default parameters on any of the languages (XML, Java, HTML, etc.), the Default profile is copied to a new profile (Default(1)) and the new settings get applied to each profile.
If I Apply these changes and exit Android Studio, and launch back up and follow the same method...the settings have completely gone back to what they were before I changed them, with the exception of the Default(1) copy profile. But from my experience, Android Studio doesn't build new projects based on this Default(1) copy profile, it builds them on the Default profile. Which means all of my adjustments to using indents and not spaces, keeping indents on empty lines, etc. all do not get carried through to the actual project files, leaving me to have to go back into the settings with the project loaded up and change all of these parameters again. That's just asinine. Please tell me I'm missing something here and that there's a simpler way of achieving the ability to keep a code style template that I can use on all of my projects!
Perhaps it would be better to report or consult on this using the Android Studio feedback site. If that's the better option, I'm willing to do that too.
Thanks everyone!
What I do in that case is
Go to Preferences
Code Style
Select scheme you want
Click Settings cog
Click copy to project
Some OKs and then it works.
After selecting the code style that i want, opened the gradle.properties file in root folder of the project and deleted the following line
kotlin.code.style=official
deleting the above line, prevents the code style resetting to default.
Go to Preferences
Code Style
Set Scheme to Default [IDE]
Click restore defaults
The simplest way I found to reset the default settings is as follows:
In Android Studio, click on File.
Settings (Ctrl + Alt + S)
Under Editor in settings
Select Code Style
Next to Scheme: select the three dots to access the scheme options ()
Select Restore Defaults
A Confirmation Dialog Box will be displayed to confirm if you want to revert back to
the default settings.

How to set max line length in Android Studio code editor?

How can I set a maximum length for Android Studio's code editor, or may be set a word wrap?
In my Android Studio, no matter how long a statement I type on a single line, it never automatically goes to the next line, but rather a horizontal scroll bar appears.
When I autoformat using the Ctrl+Alt+L (reference), nothing happens.
My SO or Google search found a lot of material on this for Eclipse, but not for Android Studio.
If you need not a soft wrap,
but actually, brake one long line onto several lines you need:
Go to Preferences(mac) or Settings(windows) -> Editor -> Code style -> Java/Kotlin -> Wrapping and braces (tab) -> Check "Ensure that right margin is not exceeded"
Now try to reformat your code:
press
OPTION (ALT) + CMD + L on your Mac
(or CTRL + ALT + L on PC)
Edit 13.02.19
As noted in comments this option seems not available in settings for Kotlin.
However, there is a workaround to manually add it.
Here is what it takes to make it work:
Export the settings scheme.
Open saved xml file.
Find <codeStyleSettings language="kotlin"> tag (or create)
Add the WRAP_LONG_LINES setting manually:
<codeStyleSettings language="kotlin">
...
<option name="WRAP_LONG_LINES" value="true" />
</codeStyleSettings>
Save edits and and import back the scheme.
Here you go!
MacOS:
Click on Android Studio ( left top corner )
Click Preferences
Type Code Style in search
Click on Code Style
There is a filed right to the 'Hard wrap at' - you can enter needed about of symbols you need
In File | Settings, select "Editor", then "Code Style". There is an option "Wrap when typing reaches right margin".
Edit: Just tried it, and it doesn't seem to work. Anyway, maybe the option "Use soft wrap" in the "General" group is more what you want.
#Solace, actually #Fahim Faysal's answer is quite close to what you need, but since you want to solve the problem no matter how long a statement I type on a single line, it never automatically goes to the next line, 2 more steps you need to follow:
[Step 9] type the max length you prefer at `"Hard wrap at" ()
[Step 10] change "Wrap on typing" from Default: No or No to Yes
With version 4.1.2 and with Dart language you need to go to "File/Settings/Editor/Code Style/Dart" and modify the "Line length" to the preferred number.
In Android Studio:
File->Setting->
Editor->code Style->java->Wrapping and braces(tab:right side)->keep when reformatting->Line break(make unchecked)
You can change the max column width from:
File > Settings > Editor > Code Style > Right Margin (columns)
Android Studio 3.5:
Mac -
Android Studio > Preferences > Editor > CodeStyle > HardWrap at: ____
The existing answers already answer the question in straight forward way. As a different approach you could set the style guide to kotlin style guide code style. Then if you do alt + ctrl + l as you did, you'll see auto wrap as you expected.
Just open the settings, search for kotlin and look for kotlin under code style.
On the top right hand side of the settings window you'll see Set from..., click on it.
Then on predifined style > kotlin style guide
If you'd like to follow the kotlin formatting style this could reduce more effort. For more information: https://developer.android.com/kotlin/style-guide
My Environment:
Ubuntu 18.04
AndroidStudio 3.3.2
My operate:
File -> Settings -> Editor -> Code Style
Scheme -> select Project
Hard wrap at '120'
Apply
To move the grey vertical line, that tells Android Studio where to wrap your code, go to
Settings- Editor- Code Style- Java or Kotlin- Wrapping and Braces- Hard wrap at
and enter the number of characters, where the line should be.
For dart
settings => code style => Dart => Line length
In settings/code style/kotlin/wrapping and braces replace the "do not wrap" values with "wrap if long"
You can change the Hard wrap at param

Where is the warnings screen option in Android Studio?

I want to see warnings of my code in Android Studio, But i am unable to find the option to display warnings view. In case of eclipse we can see the warnings in the "Problems" view.
Can anyone suggest me, how to view warnings in android studio?
If, on the toolbar, you click Analyze -> Inspect Code; then in the window that pops up select how much of your project you want to inspect (I usually do Whole Project, but you might want to select a specific module), then click okay.
Android Studio will work for a bit, then the inspection window will pop up from the bottom with a list of results, subdivided by inspection.
Build -> Make Project (Ctrl + F9) gives what we can get equivalent of Eclipse's “Problems” view on Android Studio
you can use F2 to next problems, see more here: Navigating to Next/Previous Error
GO to View-->Tool Windows-->Messages to view the warnings
Even i searched all the settings in Android Studio, but couldn't find a separate window for it.
The warnings are actually visible to the right end of a particular line as a small yellow marker and clicking on that show the warnings in the status bar below. The colors of them can be editted in the inspection options.
Hope this helps you.
The closest thing Android Studio/IntelliJ has to the Problems view in Eclipse is to use the Problems section of the Project tool window. With that open, navigate down to any classes that appear there and open them in the editor. Once in the editor, you can use F2 to jump between errors in the open file.
Unfortunately, IntelliJ's Problems tool window shows classes with errors nested by folder/package, so you have to expand several levels and it takes up a lot of screen real estate to see even one error. It also doesn't list the errors individually, forcing you to first open the problematic file and then use F2 to navigate to each one. I also had the problem that errors in files that weren't open, didn't show up there.
[opening warning screen in android studio
Click the warning icon as marked in the image.
Warning screen will open.
][click to see image] here

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