intelliJ idea show active panel in Project window - intellij-idea

As the title,
I want to use compare function.
Compare files func need to select one file in Project window, then I can use "Compare file with editor".
There's a problem :
I need to find the file step by step by clicking folder in Project window.
Is there anyway to show active panel in Project window quickly?

Press Alt + F1 or click on that symbol in the project panel:
Source

Related

Can I open a file in a new split screen tab with a keyboard shortcut in IntelliJ?

In VS Code I can press command + P to search for files and then when I find the one I'm looking for I can press Command + Shift + Enter to open the file in a new tab that adds a split pane to the window.
I can browse in a similar way in IntelliJ pressing Shift twice, but I can't figure out how to open the file in a tab in a split pane, just in a new tab in the same pane on pressing Enter. Is there a way to do it?
On the tab line, where all of your files are tabbed and opened, you can right click and see the option Split Vertically and Split Horizontally. They will split your window as needed. You can bind these options to a macro and automatically have anything split in a second.
Then you can just open any file with your explorer, and then run your key combination to split it!
Edit: you can create key mapping from the Settings -> Keymap menu.
Mr. Robot
I think, it's too late to answer this question.
But anyways, there is already a predefined keymap binding as per your requirement to open a new file in a split window.
keymap is Shift + Enter
After searching any file, you just have to press this combination and it will open that new file in a split window.
*This keymap is for Mac, it may be different for other OS.

In Intellij IDEA how to compare 2 text files that are not part of an open project

I would like to compare 2 files in intellij. Both files are not part of a specific project.
Is there a way to do so?
I am running Intellij 15 and 16.
The following works for me in IntelliJ IDEA Ultimate 14.1.7 on Windows:
Open the first file in the IDE (either by dragging from Windows Explorer into the window, or by File / Open).
In the view menu, choose "Compare With…"
In the "Select Path" dialog that appears, select the second file (either directly, or by dragging from Windows Explorer into the dialog).
It then opens up in the traditional file comparison pane. If you try to edit one of the files, it presents the usual "Are you sure you want to edit a file that's not in your project" dialog, which one can accept if that's what one is trying to do.
You can use the "compare with clipboard" feature.
From https://www.jetbrains.com/help/idea/2016.1/comparing-files.html#clipboard:
Comparing a File in the Editor with the Clipboard Contents
Open the desired file in the editor.
Right-click the editor pane and
choose Compare with Clipboard on the context menu.
View and manage
differences in the Differences Viewer for Files.
You can use intellij to compare 2 files/clipboard/blank text etc
Use command Shift+Command+A to search Actions
Type "Open Blank Diff Window" to compare random text
type diff for all diff options.
I use this on the command line (with IntelliJ IDEA CE on a Mac):
/Applications/IntelliJ\ IDEA\ CE.app/Contents/MacOS/idea diff ~/Junk/file1.txt ~/Junk/file2.txt
Window > Editor Tabs > Split Vertically
Is that what you're looking for? It's what I was looking for.
Worked for me on Mac OS High Sierra + IntelliJ IDEA 2018.3
- File -> Open
- Select file 1
- View -> Compare with ...
- Select file 2
To use intelli's difference comparison between 2 different files, you can use the Compare With (Right click the file in Project window). There is also an option to Compare File in Editor. To use that option, ensure one file is open and selected, then right click the 2nd file, clicking Compare File in Editor

How to expand folder branch in Project Window Intellij IDEA?

Sometimes I close folder/package in Project Tool Window and then I should click every folder in it to open them . How to avoid this and open all folders/packages quickly?
* on numpad
Also see IDEA guide about Title bar context menu and customize project window as you need.
Navigate to any folder / package by name! Use the shortcut Shift+Ctrl+N(on Mac ⇧+⌘+N) in the pop-up window type name of folder / package, and end of name add /, for example src/. See here guide for more understanding.
Use the great feature Speed Search for quick navigation:
And also use shortcut Alt+1 to open, Shift+Esc to hide Project Tool Window.
after every press numpad * folders will be expaned more and more

How to automatically navigate to current class in IntelliJ IDEA Project Tool Window?

I would like to have a keyboard shortcut in IntelliJ IDEA that has the following effect: the tree in the project tool window expands to show the currently open class (or file), and this class becomes selected in the tree.
Is this possible?
Navigate (View in older versions)| Select In... (Alt+F1), Project View (Enter).
It's also possible to enable Autoscroll from Source option in the Project View so that current file is automatically selected.
IntelliJ IDEA 2019
Left click on the wheel > Always Select Opened File
There is also: Open Files with Single Click - the selected file from the tree view will be opened in the right side.
Old IntelliJ versions
Right click on Project/Packages area > Autoscroll from Source
or
Left click on the wheel > Autoscroll from Source
There is also: Autoscroll to Source - the selected file from the tree view will be opened in the right side.
Try
Alt F1(Select Target dialogue) + Enter.
Click at this icon on the top of tree-box.
you can do this also using the upper dynamic menu that change for every opened file. just click twice on the last folder and the file will be on the same folder branch
also good for pycharm
You can also make your own key combo to the "select in tree view" via prefs. I often do: shift + cmd + a and then just write select in.. and then press enter.

IntelliJ IDEA - track active item in Solution Explorer

I'm trying to find a nice VS feature "Track Active Item in SOlution Explorer" analog in IDEA. For those who doesn't know - when I switch between files in the main area, VS will highlight the corresponding item in Solution Explorer ("Projects" pane in IDEA).
Since 2020.1 version the option is called Always Select Opened File:
For the previous versions:
In the Project View there is Autoscroll from Source option when you click on the "gear" icon:
In Rider 2020.3
Up Arrow button is Open file with single click
Down Arrow button is Always select Opened file
Look on left top of Rider, Right click on File System
Select Always select opened file