http://www.valuewalk.com/2013/05/how-to-enable-the-developer-options-in-android-4-2-on-nexus-4/
INSTALL_FAILED_UPDATE_INCOMPATIBLE when I try to install compiled Trebuchet.apk on device
http://solvedstack.com/questions/install_failed_update_incompatible-when-i-try-to-install-compiled-trebuchet-apk-on-device
Gradle and Android Studio.....
R.java
http://developer.android.com/guide/topics/resources/accessing-resources.html
Once you provide a resource in your application (discussed in Providing Resources), you can apply it by referencing its resource ID
http://stackoverflow.com/questions/20673625/android-gradle-plugin-0-7-0-duplicate-files-during-packaging-of-apk
Undo 'git add' before commit
http://stackoverflow.com/questions/348170/undo-git-add-before-commit
getContex
http://stackoverflow.com/questions/13684094/how-can-we-access-context-of-an-application-in-robolectric
Android unitTest support
http://tools.android.com/tech-docs/unit-testing-support
make android emulator smaller
http://stackoverflow.com/questions/2359895/android-emulator-screen-too-tall
Implements vs. Extends in Java
http://stackoverflow.com/questions/10839131/implements-vs-extends-when-to-use-whats-the-difference
List vs. Arraylist
http://stackoverflow.com/questions/2279030/type-list-vs-type-arraylist-in-java
Array vs. Arraylist
First and Major difference between Array and ArrayList in Java is that Array is a fixed length data structure while ArrayList is a variable length Collection class. You can not store primitives in ArrayList.
http://java67.blogspot.com/2012/12/difference-between-array-vs-arraylist-java.html
Android Category
The BROWSABLE category is required in order for the intent filter to be accessible from a web browser. Without it, clicking a link in a browser cannot resolve to your app. The DEFAULT category is optional, but recommended. Without this category, the activity can be started only with an explicit intent, using your app component name.
https://developer.android.com/training/app-indexing/deep-linking.html
Android Webview
http://developer.android.com/guide/webapps/webview.html
Purpose of using buildscript in build.gradle
http://stackoverflow.com/questions/17773817/purpose-of-buildscript-in-gradle
Androidmanifest path&pathprefix&path
The path part of a URI which must begin with a /. The path attribute specifies a complete path that is matched against the complete path in an Intent object. The pathPrefix attribute specifies a partial path that is matched against only the initial part of the path in the Intent object. The pathPattern attribute specifies a complete path that is matched against the complete path in the Intent object, but it can contain the following wildcards:
http://developer.android.com/guide/topics/manifest/data-element.html
scheme://host:port/path or pathPrefix or pathPattern
<activity
android:name=".infra.deeplink.DeepLinkHelperActivity"
android:configChanges="keyboardHidden|orientation|screenSize">
<intent-filter>
<action android:name="android.intent.action.VIEW" />
<category android:name="android.intent.category.DEFAULT" />
<category android:name="android.intent.category.BROWSABLE" />
<!-- For Deep Linking -->
<data
android:host="www.linkedin.com"
android:pathPrefix="/voyager"
android:scheme="https" />
</intent-filter>
</activity>
Troubleshooting
logansquare com.bluelinelabs.logansquare.nosuchmapperexception could not be mapped to a json object
Sol: proguard-rules.txt!!
https://github.com/bluelinelabs/LoganSquare
hashMap vs arrayMap
ArrayMap is a generic key->value mapping data structure that is designed to be more memory efficient than a traditional HashMap.
https://developer.android.com/reference/android/support/v4/util/ArrayMap.html
pass class into the method is slow
Reflection?
Remove files from Git commit
If I made the wrong commit, not pushed yet....
http://stackoverflow.com/questions/12481639/remove-files-from-git-commit
Merge latest two commits into one
$ git reset --soft "HEAD^"
$ git commit --amend
http://stackoverflow.com/questions/2563632/how-can-i-merge-two-commits-into-one
Transparent activity in Android
http://stackoverflow.com/questions/2176922/how-to-create-transparent-activity-in-android
To allow your app to take advantage of these changes and ensure that your app fits the style of each user's device, you should set the targetSdkVersion value to match the latest Android version available.
Intent ACTION_VIEW
action -- The general action to be performed, such as ACTION_VIEW, ACTION_EDIT, ACTION_MAIN, etc.
data -- The data to operate on, such as a person record in the contacts database, expressed as a Uri.
http://developer.android.com/reference/android/content/Intent.html
Android click event outside a dialog
Dialog dialog = new Dialog(getActivity());
Window window = dialog.getWindow();
window.setFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL,
WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL);
window.clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
dialog.setCanceledOnTouchOutside(false);
dialog.show();
http://stackoverflow.com/questions/9516287/android-click-event-outside-a-dialog
Git patch apply
$ git apply ../rb562855.patch
http://makandracards.com/makandra/2521-git-how-to-create-and-apply-patches
No underline for drawable in android
http://stackoverflow.com/questions/18869605/failed-to-convert-drawable-into-a-drawable
FILL_PARENT (renamed MATCH_PARENT in API Level 8 and higher), which means that the view wants to be as big as its parent (minus padding)
WRAP_CONTENT, which means that the view wants to be just big enough to enclose its content (plus padding)
bring view on front of everything
yourView.bringToFront();
http://stackoverflow.com/questions/6759279/how-to-bring-view-on-front-of-everything
Set radius in Android
<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<solid android:color="#FFFFFF"/>
<corners android:radius="10dip"/>
</shape>
http://stackoverflow.com/questions/16161448/how-to-make-layout-with-rounded-corners
Slide down and gone
Cool!
view.animate()
.translationY(0)
.alpha(0.0f)
.setListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
super.onAnimationEnd(animation);
view.setVisibility(View.GONE);
}
});
http://stackoverflow.com/questions/19765938/show-and-hide-a-view-with-a-slide-up-down-animation
Error:Timeout waiting to lock buildscript class cache for build file
delete everything under ~/.gradle/caches
