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2014/10/16 ¤W¤È 08:10:29
android Programming Glossary: batteryPush Notifications in Android Platform http://stackoverflow.com/questions/1378671/push-notifications-in-android-platform SMS no guarantee on arrival time. Poll may drain the battery. Do you have a better suggestion please . Thanks much. android..
How to get an Android WakeLock to work? http://stackoverflow.com/questions/2039555/how-to-get-an-android-wakelock-to-work may be some other issues in your coding. WakeLock hogs battery heavily if not released after usage. WakeLock is an Inefficient..
Android Camera without Preview http://stackoverflow.com/questions/2386025/android-camera-without-preview
How can I refresh MediaStore on Android? http://stackoverflow.com/questions/3300137/how-can-i-refresh-mediastore-on-android Most music applications use this service as it saves on battery drain associated with scanning the SD card. Since I started..
How to disable Mobile Data on Android http://stackoverflow.com/questions/3644144/how-to-disable-mobile-data-on-android to buy an app. I just got an EVO and it chews through the battery fairly quick. I downloaded JuiceDefender to manage my mobile.. right now I am trying to develop a much more customizable battery saving application. The main thing I am trying to do first be..
Get battery level before broadcast receiver responds for Intent.ACTION_BATTERY_CHANGED http://stackoverflow.com/questions/3661464/get-battery-level-before-broadcast-receiver-responds-for-intent-action-battery-c battery level before broadcast receiver responds for Intent.ACTION_BATTERY_CHANGED.. a broadcast receiver in my program to get react to the battery level like so private BroadcastReceiver mBatInfoReceiver new.. However this code has to wait for the battery status to be updated so if you have a GUI element that needs..
Android - SQlite Getting nearest locations (with latitude and longitude) http://stackoverflow.com/questions/3695224/android-sqlite-getting-nearest-locations-with-latitude-and-longitude DB everytime the location changes and that's a waste of battery and performance. So if someone has any idea on sorting the cursor..
How do I prevent an Android device from going to sleep programmatically? http://stackoverflow.com/questions/3723634/how-do-i-prevent-an-android-device-from-going-to-sleep-programmatically . Otherwise your app can potentially cause some serious battery drain and CPU usage. Edit to add You also need to be sure you..
How can I keep my Android service running when the screen is turned off? http://stackoverflow.com/questions/6091270/how-can-i-keep-my-android-service-running-when-the-screen-is-turned-off and for short periods of time. They add up in terms of battery use. Acquire your lock do your business and release as soon..
Good way of getting the user's location in Android http://stackoverflow.com/questions/6181704/good-way-of-getting-the-users-location-in-android within a threshold ASAP and at the same time conserve battery. Why the problem is a problem First off android has two providers.. and send it to a server. The app should conserve as much battery as possible and the location should have X 50 100 meters accuracy... to consider do not request GPS updates too often it drains battery power. I currently use 30 min as default for my application...
Android: AVD-Settings for Galaxy S3-Like AVD http://stackoverflow.com/questions/10833402/android-avd-settings-for-galaxy-s3-like-avd yes Audio Playback support yes Audio recording support yes Battery support yes GPS support yes Orientation support yes Magnetic..
What's Android ADB shell 'dumpsys' tool and it's benefits? http://stackoverflow.com/questions/11201659/whats-android-adb-shell-dumpsys-tool-and-its-benefits string representation. Possibility to use dumped CPU RAM Battery storage stats for a pretty charts which will allow you to check.. ~ adb shell dumpsys battery You will get output Current Battery Service state AC powered false AC capacity 500000 USB powered.. true level 100 scale 100 voltage 4201 temperature 271 Battery temperature technology Li poly Battery technology 2 Getting..
Android persistent socket connection rules http://stackoverflow.com/questions/15254146/android-persistent-socket-connection-rules acquires wifi and wake locks. Duration 8 hours Battery loss ~14 Test 2 Pinging is done using AlarmManager at 10 second.. Application acquires only a wifilock Duration 8 hours Battery loss ~7 Assumptions An incoming network packet automatically..
java servlet project and android library project in eclipse - NoClassDefFoundError http://stackoverflow.com/questions/18419425/java-servlet-project-and-android-library-project-in-eclipse-noclassdeffounderr java.lang.NoClassDefFoundError gr uoa di monitoring model Battery gr.uoa.di.monitoring.server.servlets.DataCollectionServlet.doGet..
http://stackoverflow.com/questions/2317428/android-i-want-to-shake-it onPause and activated onResume to save resources CPU Battery . The code assumes we are on planet Earth and initializes the..
Getting the battery current values for the Android Phone http://stackoverflow.com/questions/2439619/getting-the-battery-current-values-for-the-android-phone as reported in this PDF . I am able to get the value of Battery voltage through registering for an intent receiver to receive..
How to get information about android battery usage by application http://stackoverflow.com/questions/3770021/how-to-get-information-about-android-battery-usage-by-application available on an Android device under Settings About phone Battery use but for specific applications Thanks android power management..
Is my Android App Draining Battery? http://stackoverflow.com/questions/5124013/is-my-android-app-draining-battery my Android App Draining Battery I'm developing a game for Android. It uses a surface view and..
Android Battery usage profiling http://stackoverflow.com/questions/5152447/android-battery-usage-profiling Battery usage profiling Is there any way to profile the battery usage.. by the application in development environment or real time BatteryManager seems not providing any per application API android..
Updating app widget using AlarmManager http://stackoverflow.com/questions/5476867/updating-app-widget-using-alarmmanager void onStart Intent intent int startId String currentTemp Battery.outputTemp String currentLevel Battery.outputLevel String currentCard.. String currentTemp Battery.outputTemp String currentLevel Battery.outputLevel String currentCard Battery.outputCard String currentInternal.. String currentLevel Battery.outputLevel String currentCard Battery.outputCard String currentInternal Battery.memory String currentRam..
Android: How to create an “Ongoing” notification? http://stackoverflow.com/questions/5693997/android-how-to-create-an-ongoing-notification i create the permanent notification like the first one for Battery Indicator android notifications share improve this question..
TCP-based RPC server (Erlang or something similar?) for iOS/Android app communication http://stackoverflow.com/questions/6614343/tcp-based-rpc-server-erlang-or-something-similar-for-ios-android-app-communic have the APIs to access the native Devices' resources like Battery check SMS MMS GSM broadcast channels Contacts Lighting GPS and..
Android Phonegap: Notify javascript when an AsyncTask is finished http://stackoverflow.com/questions/7751522/android-phonegap-notify-javascript-when-an-asynctask-is-finished It is implemented in the core API items Connection and Battery. What you need to do is 1 In your execute method of your plugin..
how can i select and kill multiple application http://stackoverflow.com/questions/8851829/how-can-i-select-and-kill-multiple-application I'm a newbie in android and my thesis is just like the Battery Doctor Saver in android. My number 1 problem is to select multiple..
Push Notifications in Android Platform http://stackoverflow.com/questions/1378671/push-notifications-in-android-platform server Poll the server periodically Each has its own limitations. SMS no guarantee on arrival time. Poll may drain the battery. Do you have a better suggestion please . Thanks much. android push alerts share improve this question Google's official..
How to get an Android WakeLock to work? http://stackoverflow.com/questions/2039555/how-to-get-an-android-wakelock-to-work WakeLock doesn't usually cause Reboot problems. There may be some other issues in your coding. WakeLock hogs battery heavily if not released after usage. WakeLock is an Inefficient way of keeping the screen on. Instead use the WindowManager..
Android Camera without Preview http://stackoverflow.com/questions/2386025/android-camera-without-preview
How can I refresh MediaStore on Android? http://stackoverflow.com/questions/3300137/how-can-i-refresh-mediastore-on-android a SQLite DB which can be queried by music applications. Most music applications use this service as it saves on battery drain associated with scanning the SD card. Since I started using android I've consistently had a problem whereby M3U playlists..
How to disable Mobile Data on Android http://stackoverflow.com/questions/3644144/how-to-disable-mobile-data-on-android Data on Android Quick back story before someone tells me to buy an app. I just got an EVO and it chews through the battery fairly quick. I downloaded JuiceDefender to manage my mobile data connection. That seems have worked out fairly well. However.. are just very restricted even on the paid versions . As of right now I am trying to develop a much more customizable battery saving application. The main thing I am trying to do first be able to enable disable the mobile data connection at will...
Get battery level before broadcast receiver responds for Intent.ACTION_BATTERY_CHANGED http://stackoverflow.com/questions/3661464/get-battery-level-before-broadcast-receiver-responds-for-intent-action-battery-c battery level before broadcast receiver responds for Intent.ACTION_BATTERY_CHANGED I have a broadcast receiver in my program to.. receiver responds for Intent.ACTION_BATTERY_CHANGED I have a broadcast receiver in my program to get react to the battery level like so private BroadcastReceiver mBatInfoReceiver new BroadcastReceiver @Override public void onReceive Context arg0.. this.mBatInfoReceiver new IntentFilter Intent.ACTION_BATTERY_CHANGED However this code has to wait for the battery status to be updated so if you have a GUI element that needs to be set based on the battery level it must wait for a battery..
Android - SQlite Getting nearest locations (with latitude and longitude) http://stackoverflow.com/questions/3695224/android-sqlite-getting-nearest-locations-with-latitude-and-longitude the distance column in my DB. That would mean updating the DB everytime the location changes and that's a waste of battery and performance. So if someone has any idea on sorting the cursor with a column that's not in the database I'd be grateful..
How do I prevent an Android device from going to sleep programmatically? http://stackoverflow.com/questions/3723634/how-do-i-prevent-an-android-device-from-going-to-sleep-programmatically the lock when you're done with it or not in the foreground . Otherwise your app can potentially cause some serious battery drain and CPU usage. Edit to add You also need to be sure you have the WAKE_LOCK permission set in your Manifest. share..
How can I keep my Android service running when the screen is turned off? http://stackoverflow.com/questions/6091270/how-can-i-keep-my-android-service-running-when-the-screen-is-turned-off
Good way of getting the user's location in Android http://stackoverflow.com/questions/6181704/good-way-of-getting-the-users-location-in-android in Android The problem Getting the user's current location within a threshold ASAP and at the same time conserve battery. Why the problem is a problem First off android has two providers network and GPS. Sometimes network is better and sometimes.. location at a fixed interval let say every 10 minutes or so and send it to a server. The app should conserve as much battery as possible and the location should have X 50 100 meters accuracy. The goal is to later be able to plot the user's path.. than last return upload store your location here Things to consider do not request GPS updates too often it drains battery power. I currently use 30 min as default for my application. add a 'minimum distance to last known location' check. without..
Android: AVD-Settings for Galaxy S3-Like AVD http://stackoverflow.com/questions/10833402/android-avd-settings-for-galaxy-s3-like-avd no Max VM application heap size 48 MiB Accelerometer yes Audio Playback support yes Audio recording support yes Battery support yes GPS support yes Orientation support yes Magnetic Field support yes I know GSM arena does not state it has one..
What's Android ADB shell 'dumpsys' tool and it's benefits? http://stackoverflow.com/questions/11201659/whats-android-adb-shell-dumpsys-tool-and-its-benefits Possibility to easily get system information in a simple string representation. Possibility to use dumped CPU RAM Battery storage stats for a pretty charts which will allow you to check how your application affects the overall device What information.. exemple and output 1 Getting all possible battery statistic ~ adb shell dumpsys battery You will get output Current Battery Service state AC powered false AC capacity 500000 USB powered true status 5 health 2 present true level 100 scale 100 voltage.. AC capacity 500000 USB powered true status 5 health 2 present true level 100 scale 100 voltage 4201 temperature 271 Battery temperature technology Li poly Battery technology 2 Getting wifi informations ~ adb shell dumpsys wifi Output Wi Fi is enabled..
Android persistent socket connection rules http://stackoverflow.com/questions/15254146/android-persistent-socket-connection-rules second intervals. Server sends notification every minute. Applications acquires wifi and wake locks. Duration 8 hours Battery loss ~14 Test 2 Pinging is done using AlarmManager at 10 second intervals. Server sends notification every minute. Application.. at 10 second intervals. Server sends notification every minute. Application acquires only a wifilock Duration 8 hours Battery loss ~7 Assumptions An incoming network packet automatically wakes up the CPU thus no need for a wake lock. Using AlarmManager..
java servlet project and android library project in eclipse - NoClassDefFoundError http://stackoverflow.com/questions/18419425/java-servlet-project-and-android-library-project-in-eclipse-noclassdeffounderr in the Java Build path of the DataServlet project but I get java.lang.NoClassDefFoundError gr uoa di monitoring model Battery gr.uoa.di.monitoring.server.servlets.DataCollectionServlet.doGet DataCollectionServlet.java 20 javax.servlet.http.HttpServlet.service..
http://stackoverflow.com/questions/2317428/android-i-want-to-shake-it the device is shaked. Notes The accelometer should be deactivated onPause and activated onResume to save resources CPU Battery . The code assumes we are on planet Earth and initializes the acceleration to earth gravity. Otherwise you would get a strong..
Getting the battery current values for the Android Phone http://stackoverflow.com/questions/2439619/getting-the-battery-current-values-for-the-android-phone of Voltage and Current and then able to collect statistics as reported in this PDF . I am able to get the value of Battery voltage through registering for an intent receiver to receive the Broadcast for ACTION_BATTERY_CHANGED. But the problem..
How to get information about android battery usage by application http://stackoverflow.com/questions/3770021/how-to-get-information-about-android-battery-usage-by-application it possible using SDK What I need is the information that's available on an Android device under Settings About phone Battery use but for specific applications Thanks android power management share improve this question The project isn't complete..
Is my Android App Draining Battery? http://stackoverflow.com/questions/5124013/is-my-android-app-draining-battery my Android App Draining Battery I'm developing a game for Android. It uses a surface view and uses the sort of standard 2D drawing APIs provided. When..
Android Battery usage profiling http://stackoverflow.com/questions/5152447/android-battery-usage-profiling Battery usage profiling Is there any way to profile the battery usage by the application in development environment or real time.. profiling Is there any way to profile the battery usage by the application in development environment or real time BatteryManager seems not providing any per application API android performance share improve this question I don't think that..
Updating app widget using AlarmManager http://stackoverflow.com/questions/5476867/updating-app-widget-using-alarmmanager public class Update extends Service @Override public void onStart Intent intent int startId String currentTemp Battery.outputTemp String currentLevel Battery.outputLevel String currentCard Battery.outputCard String currentInternal Battery.memory.. @Override public void onStart Intent intent int startId String currentTemp Battery.outputTemp String currentLevel Battery.outputLevel String currentCard Battery.outputCard String currentInternal Battery.memory String currentRam String.valueOf.. intent int startId String currentTemp Battery.outputTemp String currentLevel Battery.outputLevel String currentCard Battery.outputCard String currentInternal Battery.memory String currentRam String.valueOf Battery.outputRam .substring 0 3 MB Change..
Android: How to create an “Ongoing” notification? http://stackoverflow.com/questions/5693997/android-how-to-create-an-ongoing-notification create an &ldquo Ongoing&rdquo notification Hello How do i create the permanent notification like the first one for Battery Indicator android notifications share improve this question Assign Notification.FLAG_ONGOING_EVENT flag to your Notification..
TCP-based RPC server (Erlang or something similar?) for iOS/Android app communication http://stackoverflow.com/questions/6614343/tcp-based-rpc-server-erlang-or-something-similar-for-ios-android-app-communic app can be made efficient. Further still these technologies have the APIs to access the native Devices' resources like Battery check SMS MMS GSM broadcast channels Contacts Lighting GPS and Memory all as APIs in the JavaScript classes. It would become..
Android Phonegap: Notify javascript when an AsyncTask is finished http://stackoverflow.com/questions/7751522/android-phonegap-notify-javascript-when-an-asynctask-is-finished can handle this situation by using the Plugin API quite easily. It is implemented in the core API items Connection and Battery. What you need to do is 1 In your execute method of your plugin save the callbackId you get. 2 Return a NO_RESULT plugin..
how can i select and kill multiple application http://stackoverflow.com/questions/8851829/how-can-i-select-and-kill-multiple-application can i select and kill multiple application I'm a newbie in android and my thesis is just like the Battery Doctor Saver in android. My number 1 problem is to select multiple application and kill it at once. Honestly I already have..
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