2014/10/16 上午 08:19:13

android Programming Glossary: members

Proper way to give initial data to fragments

http://stackoverflow.com/questions/10798489/proper-way-to-give-initial-data-to-fragments

away with just using ordinary setters to put stuff in data members. The arguments Bundle is retained as part of configuration changes..

When exactly is it leak safe to use (anonymous) inner classes?

http://stackoverflow.com/questions/10864853/when-exactly-is-it-leak-safe-to-use-anonymous-inner-classes

to be constructed. May not reference the containing class members without an explicit reference. Have their own lifetime. Non.. the containing instance. May access the container's class members without the reference. Lifetime is supposed to be no longer.. class does not require access to the containing class members consider turning it into a static class. Use with caution regardless..

Map view following user - MyLocationOverlay type functionality for Android Maps API V2

http://stackoverflow.com/questions/13739990/map-view-following-user-mylocationoverlay-type-functionality-for-android-maps

our custom LocationSource and initializes some of its members followMeLocationSource new FollowMeLocationSource We can't be..

How to get My Location changed event with Google Maps android API v2?

http://stackoverflow.com/questions/13742551/how-to-get-my-location-changed-event-with-google-maps-android-api-v2

our custom LocationSource and initializes some of its members followMeLocationSource new FollowMeLocationSource We can't be..

Passing data of a non-primitive type between activities in android

http://stackoverflow.com/questions/1441871/passing-data-of-a-non-primitive-type-between-activities-in-android

which can be stored in an extra You use static data members to pass stuff around since they are all in the same process..

Sending data from service to activity

http://stackoverflow.com/questions/1464853/sending-data-from-service-to-activity

is the example that works These variables and methods are members of Service class public static final String MOVEMENT_UPDATE..

Android - configure Spinner to use array

http://stackoverflow.com/questions/1587028/android-configure-spinner-to-use-array

public class State Okay full acknowledgment that public members are not a good idea however this is a Spinner demo not an exercise..

OAuth instance state in Android

http://stackoverflow.com/questions/1965568/oauth-instance-state-in-android

My application has a OAuth consumer and provider as members of my main class. When the browser is launched for authentication..

Android threading and database locking

http://stackoverflow.com/questions/2647542/android-threading-and-database-locking

practices Keep db instances local no SQLiteDatabase class members call close on the db in the same method in which it's opened..

How to prevent Custom Views from losing state across screen orientation changes

http://stackoverflow.com/questions/3542333/how-to-prevent-custom-views-from-losing-state-across-screen-orientation-changes

your View class can do the work of extracting the state members and doing the work necessary to get the class back to a valid..

How to programatically create and read WEP/EAP WiFi configurations in Android?

http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android

Importantly Reflection can help you access private data members inside a class Well this is what we need don't we Let's check..

Android: AsyncTask recommendations: private class or public class?

http://stackoverflow.com/questions/4823891/android-asynctask-recommendations-private-class-or-public-class

of inner classes is that if they access private members fields or functions of the enclosing class the compiler will.. the compiler will generate accessor functions to those members. Language purists will argue whether this breaking of encapsulation..

Benefit of using Parcelable instead of serializing object

http://stackoverflow.com/questions/5550670/benefit-of-using-parcelable-instead-of-serializing-object

approach requires that you explicitly serialize the members of your class but in the end you get a much faster serialization..

When to call activity context OR application context?

http://stackoverflow.com/questions/7298731/when-to-call-activity-context-or-application-context

. That's certainly possible. I prefer static data members if for no other reason than you can only have one custom Application..

Getting an issue while checking the dynamically generated checkbox through list view

http://stackoverflow.com/questions/7738527/getting-an-issue-while-checking-the-dynamically-generated-checkbox-through-list

view I know that this question is already asked by other members and solution is also given by some members but the thing is.. asked by other members and solution is also given by some members but the thing is that i didnt find any solution which is suitable..

Proper way to give initial data to fragments

http://stackoverflow.com/questions/10798489/proper-way-to-give-initial-data-to-fragments

retaining your fragment instance you should be able to get away with just using ordinary setters to put stuff in data members. The arguments Bundle is retained as part of configuration changes so for non retained instances this is the way to ensure..

When exactly is it leak safe to use (anonymous) inner classes?

http://stackoverflow.com/questions/10864853/when-exactly-is-it-leak-safe-to-use-anonymous-inner-classes

level . Do not require an instance of the containing class to be constructed. May not reference the containing class members without an explicit reference. Have their own lifetime. Non Static inner classes Always require an instance of the containing.. be constructed. Automatically have an implicit reference to the containing instance. May access the container's class members without the reference. Lifetime is supposed to be no longer than that of the container. Garbage Collection and Non Static.. Use established patterns such as the Factory. If the inner class does not require access to the containing class members consider turning it into a static class. Use with caution regardless of whether it is in an Activity or not. Activities..

Map view following user - MyLocationOverlay type functionality for Android Maps API V2

http://stackoverflow.com/questions/13739990/map-view-following-user-mylocationoverlay-type-functionality-for-android-maps

savedInstanceState super.onCreate savedInstanceState creates our custom LocationSource and initializes some of its members followMeLocationSource new FollowMeLocationSource We can't be guaranteed that the map is available because Google Play services..

How to get My Location changed event with Google Maps android API v2?

http://stackoverflow.com/questions/13742551/how-to-get-my-location-changed-event-with-google-maps-android-api-v2

Passing data of a non-primitive type between activities in android

http://stackoverflow.com/questions/1441871/passing-data-of-a-non-primitive-type-between-activities-in-android

structure in a class that implements the Serializable interface which can be stored in an extra You use static data members to pass stuff around since they are all in the same process You use external storage file database SharedPreferences As..

Sending data from service to activity

http://stackoverflow.com/questions/1464853/sending-data-from-service-to-activity

You have to modify the Manifest file as well. Here is the example that works These variables and methods are members of Service class public static final String MOVEMENT_UPDATE com.client.gaitlink.AccelerationService.action.MOVEMENT_UPDATE..

Android - configure Spinner to use array

http://stackoverflow.com/questions/1587028/android-configure-spinner-to-use-array

State which is defined as follows package com.katr.spinnerdemo public class State Okay full acknowledgment that public members are not a good idea however this is a Spinner demo not an exercise in java best practices. public int id 0 public String..

OAuth instance state in Android

http://stackoverflow.com/questions/1965568/oauth-instance-state-in-android

url will redirect back to my application. Here is the problem. My application has a OAuth consumer and provider as members of my main class. When the browser is launched for authentication sometimes my main Activity is discarded to save memory...

Android threading and database locking

http://stackoverflow.com/questions/2647542/android-threading-and-database-locking

multiple threads but also make sure you're using good db practices Keep db instances local no SQLiteDatabase class members call close on the db in the same method in which it's opened call close on the cursors you get from the db listen to LogCat..

How to prevent Custom Views from losing state across screen orientation changes

http://stackoverflow.com/questions/3542333/how-to-prevent-custom-views-from-losing-state-across-screen-orientation-changes

writing to and from the Parcel in the SavedState class. Then your View class can do the work of extracting the state members and doing the work necessary to get the class back to a valid state. Notes View#onSavedInstanceState and View#onRestoreInstanceState..

How to programatically create and read WEP/EAP WiFi configurations in Android?

http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android

invoke methods and get set field values using reflection.And Importantly Reflection can help you access private data members inside a class Well this is what we need don't we Let's check the code example now which shows how to read a EAP WiFi configuration..

Android: AsyncTask recommendations: private class or public class?

http://stackoverflow.com/questions/4823891/android-asynctask-recommendations-private-class-or-public-class

closures . They also cut down on namespace pollution. One disadvantage of inner classes is that if they access private members fields or functions of the enclosing class the compiler will generate accessor functions to those members. Language purists.. private members fields or functions of the enclosing class the compiler will generate accessor functions to those members. Language purists will argue whether this breaking of encapsulation is a Good Thing or a Bad Thing. The access functions..

Benefit of using Parcelable instead of serializing object

http://stackoverflow.com/questions/5550670/benefit-of-using-parcelable-instead-of-serializing-object

So the team built the Parcelable solution. The Parcelable approach requires that you explicitly serialize the members of your class but in the end you get a much faster serialization of your objects. Also realize that Android provides two..

When to call activity context OR application context?

http://stackoverflow.com/questions/7298731/when-to-call-activity-context-or-application-context

their own global data which they retrieve via getApplicationContext . That's certainly possible. I prefer static data members if for no other reason than you can only have one custom Application object. I built one app using a custom Application..

Getting an issue while checking the dynamically generated checkbox through list view

http://stackoverflow.com/questions/7738527/getting-an-issue-while-checking-the-dynamically-generated-checkbox-through-list

checking the dynamically generated checkbox through list view I know that this question is already asked by other members and solution is also given by some members but the thing is that i didnt find any solution which is suitable for my app... through list view I know that this question is already asked by other members and solution is also given by some members but the thing is that i didnt find any solution which is suitable for my app. I am creating a app in which i have a screen..