[HOW TO] Add screenshot option in power menu for every rom
Here it is ....
As some people here asked for it I'll try to explain how I learned to add screenshot option in power menu.
First I'd like to thank some special members that helped me a lot for doing this :
Championswimmer, Barath_000, Achotjan
First you need to know it's not an easy thing to do and you may have bootloop, reboot etc ... that's why you need time and most of everything backup to restore the modded files.
If you don't want to use it or using windows laptop you'll need apktool and dex2jar
Before beginning :
Make a backup of these 2 files in system/framework :
framework-res.apk
android.poilicy.jar
Why ? you'll work on these files so if it doesn't work you'll have a "safe working base" ...
Ready ?
1.Framework-res.apk
Decompile this file (with android utility or apktool)
In the "drawable-hpdi" folder place the png attached, and named it "whateveryouwant".
I advice you to keep the name it got as all my how to will name it like that
Then go in the values folder,
You'll find several xml files, with notepad ++ or other xml editor open*: strings.xml and public*.xml
In strings.xml:
Add this line at the end of the file just above </resources> add the line*:
Little tip for "how to" choose the id's (0x010403da and 0x0108057f)
- Search for the last ID for the category (for drawable the last one was0x0108057e)
- write the next letter or number ... (last one was 0x0108057e so the next one is 0x0108057f)
Tip number 2 for the ID ...
the letter list begin to a and finish to f
the number list begins to 0 and finish to 9
Finding the fitting ID can take time so stay calm and relax
Once you've done that, save public.xml but don't close it you'll need it later ....
Now you can compile your framework-res.apk
If you did something wrong apktool will write it .. just read and repair what's wrong.
Now the framework is set, you need now to tell the device wich action you want to run when you tap the option on screen.
2. Andorid.policy.jar
Decompile this file.
Go to com/android/internal/policy/impl folder
Here you'll fond some smali files.
Find the smali named GlobalActions.smali and open it.
In the # annotations thread add this line
Lcom/android/internal/policy/impl/GlobalActions$SinglePressAction;,
in must look like this :
Quote:
# annotations
.annotation system Ldalvik/annotation/MemberClasses;
value = {
Lcom/android/internal/policy/impl/GlobalActions$ToggleAction;,
Lcom/android/internal/policy/impl/GlobalActions$SinglePressAction;,
Lcom/android/internal/policy/impl/GlobalActions$Action;,
Lcom/android/internal/policy/impl/GlobalActions$MyAdapter;
}
.end annotation
In the # instance fields thread add this line :
.field private mCaptureScreenshot:Lcom/android/internal/policy/impl/GlobalActions$SinglePressAction;
= the ID in public.xml for the Drawable ... ATTENTION : the ID must be written without the 0 (in public.xml = 0x0108057f ; in android policy 0x108057f )
Quote:
const v2, 0x10403da
= the ID in public.xml for the string
respect this order
In the IMPL folder of the decompiled android.policy.jar you'll see several files named GlobalActions$1.smali ; GlobalActions$2.smali; etc ....
You'll need to create a smali file, it's name will follow the already existing name ... if the last one is GlobalActions$7.smali then you'll create GlobalActions$8.smali ...
What should I get in this file ?????
Calm down and take the GlobalActions$8.smali attached, rename it if you need, but don't forget to rename inside it all GlobalActions$8 entries in GlobalActions$thenumberyouchoose
Once you've done that get back to GlobalActions.smali ....
Added Globalactions.txt file so you can compare with yours
Here it is, work in android.policy is over ... save and close the GlobalActions file, and recompile android.policy.jar
Ready to flash ? .. so must build a zip file with good permissions and all the files ...
Find a flashing zip and decompress it
Create these folder
system/framework
system/app
system/bin
Inside framework folder get framework-res.apk and android.policy.jar you compiled
inside bin get the screenshot file (see attachement)
inside app get CMscreenshot.apk (see attachement)
edit your update-script to get these line : (translation for edify script can be done easily)
Thanks Tof, very useful
Just one question, in my decompiled framework-res, in "public.xml", drawable section are totally mixed order, is there an easier way to find the last id?
Thanks Tof, very useful
Just one question, in my decompiled framework-res, in "public.xml", drawable section are totally mixed order, is there an easier way to find the last id?
To be honest I don't know easier way than writing the ID you want to get and search if it already exist ..
If someone have a useful xml editor that can sort ID by section ...
@dettofatto
Yes there are some errors in your file but can't correctly quote your post since I'm on phone... Recheck with op first until I get back home to show your errors
Because my. 232 line starts with constant 0x5...
And so I thought that the new screenshot has 0x6...
Or new lines start before 0x5?
Tomorrow I'll try all these options and I'll see!
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