Dominic Thomas dominicthomas
dominicthomas
/ Android .gitignore
Created
October 22, 2013 20:17
Android Studio / Gradle .gitignore, with exclusions for eclipse, maven and ant as well.
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| #==== Android Studio / Gradle | |
| # built application files | |
| *.apk | |
| *.ap_ | |
| # files for the dex VM | |
| *.dex | |
| # Java class files |
dominicthomas
/ Nodejs admin permissions
Created
October 22, 2013 20:19
Use after a fresh node install to make sure root and admin have group ownership and write permissions to the said folders. This ensures you can run 'npm install -g' without have to use sudo.
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| cd /usr/local/lib/ | |
| sudo chown -R :admin node_modules/ node/ dtrace/ | |
| sudo chown -R root node_modules/ node/ dtrace/ | |
| sudo chmod g+x node_modules/ node/ dtrace/ |
dominicthomas
/ Android - Create Signing Key
Created
October 22, 2013 20:24
Generates a 2,048 bit RSA key pair and self-signed certificate (SHA1withRSA) with a validity of 10,000 days
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| keytool -genkey -v -keystore my-release-key.keystore -alias alias_name -keyalg RSA -keysize 2048 -validity 10000 |
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| jarsigner -verify -verbose -certs my_application.apk |
dominicthomas
/ Update gradlew
Created
October 23, 2013 10:07
Update the gradle wrapper. To update the system gradle use the guide here http://devopsnet.com/2012/05/24/upgrading-gradle/. The graddlew wrapper is packaged in with your project so is independent of the gradle version on your system.
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| gradlew with --refresh-dependencies |
dominicthomas
/ ActionBar - Set Title & Logo
Created
October 28, 2013 18:05
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| // use this to explicitly show a title and set a logo | |
| getActionBar().setDisplayOptions( ActionBar.DISPLAY_SHOW_HOME | ActionBar.DISPLAY_SHOW_TITLE); | |
| getActionBar().setDisplayUseLogoEnabled(true); | |
| getActionBar().setDisplayShowTitleEnabled(true); | |
| getActionBar().setDisplayShowHomeEnabled(true); | |
| getActionBar().setLogo(R.drawable.ic_launcher); | |
| getActionBar().setTitle("I AM A TITLE!"); |
dominicthomas
/ Android ViewTreeObserver
Created
November 1, 2013 14:41
How to add and remove a viewtreeobserver to an android view. This lets you call stuff when the view is finished rendering.
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| final ViewTreeObserver vto = myview.getViewTreeObserver(); | |
| vto.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { | |
| @SuppressLint("NewApi") | |
| @Override | |
| public void onGlobalLayout() { | |
| // do stuff | |
| // remove this layout listener - as it will run every time the view updates | |
| if (myview.getViewTreeObserver().isAlive()) { | |
| if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) { |
dominicthomas
/ Dialog - Custom layout
Created
November 22, 2013 15:25
Simple dialog using a custom layout displayed full screen over the content, with no title or border etc..
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| private Dialog getCustomDialog(String productSpecs) { | |
| final Dialog dialog = new Dialog(this, R.style.Dialog); | |
| dialog.requestWindowFeature(Window.FEATURE_NO_TITLE); | |
| dialog.getWindow().setBackgroundDrawable(new ColorDrawable(0)); | |
| dialog.setCancelable(true); | |
| dialog.setContentView(R.layout.some_layout); | |
| // dialog.findViewById stuff here... | |
| return dialog; | |
| } |
dominicthomas
/ Android Apk Info Dump
Created
November 28, 2013 12:41
See package name, version and permissions of an apk.
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| aapt dump badging your.apk |
dominicthomas
/ Android - Launch another app
Created
November 28, 2013 16:16
Launch another app using an intent with package name if app has a launcher activity or using package name and class name of main activity.
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| // only works if app has a launcher activity | |
| Intent launchIntent = getPackageManager().getLaunchIntentForPackage("com.example.yourapp"); | |
| startActivity(launchIntent); | |
| // works if we know the name of the main activity, even if not a launcher | |
| Intent intent = new Intent(Intent.ACTION_MAIN); | |
| intent.setClassName("com.example.yourapp", "com.example.yourapp.MainActivity"); | |
| startActivity(intent); |
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