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2014/10/16 ¤W¤È 08:25:19
android Programming Glossary: stronglyComplete Working Sample of the Gmail Three-Fragment Animation Scenario? http://stackoverflow.com/questions/12253965/complete-working-sample-of-the-gmail-three-fragment-animation-scenario all android versions though view hardware acceleration is strongly recommended for this kind of animations. For non hardware accelerated..
Further understanding setRetainInstance(true) http://stackoverflow.com/questions/12640316/further-understanding-setretaininstancetrue two the system uses the ID of the container view. This strongly implies that if you do setContentView R.layout.whatever in Activity.onCreated..
How can I print an image on a Bluetooth printer in Android? http://stackoverflow.com/questions/14530058/how-can-i-print-an-image-on-a-bluetooth-printer-in-android there is no printer API in Android. If you feel strongly about this do follow these issues https code.google.com p android..
using asynctask to speed up android app launch time http://stackoverflow.com/questions/15455858/using-asynctask-to-speed-up-android-app-launch-time to accept Context and any other params you want I strongly suggest going through the docs below and make sure you understand..
How to download and save an image in Android http://stackoverflow.com/questions/15549421/how-to-download-and-save-an-image-in-android policy That will get your download working though I strongly recommend using AsyncTasks for background processing MainActivity.java..
Android - Tabs, MapView, activities within tabs http://stackoverflow.com/questions/1590340/android-tabs-mapview-activities-within-tabs events try to switch out the views etc. etc. as well as strongly coupling our program in a way we don't want. Any suggestions.. events try to switch out the views etc. etc. as well as strongly coupling our program in a way we don't want. This doesn't follow..
android video, hear sound but no video http://stackoverflow.com/questions/2184364/android-video-hear-sound-but-no-video uncertain if video playback works from raw resources. I strongly encourage you to try using a video from a file on the SD card..
Android: Is application running in background? http://stackoverflow.com/questions/3667022/android-is-application-running-in-background solution may work and it indeed works most of the time I strongly recommend to refrain from using it. And here's why. As Dianne..
http://stackoverflow.com/questions/4125821/face-detection-in-android this on Linux I've tried it on Windows but failed . JavaCV strongly recommended There is a sample code of realtime face detection..
Horizontal scrolling grid view http://stackoverflow.com/questions/5725745/horizontal-scrolling-grid-view is usually redirected to dev null and thus lost so I strongly suggest you to use Log.d instead. Complete example Adapt this..
Extending RelativeLayout, and overriding dispatchDraw() to create a zoomable ViewGroup http://stackoverflow.com/questions/6378904/extending-relativelayout-and-overriding-dispatchdraw-to-create-a-zoomable-vie android.view.MotionEvent Also I would strongly recommend you implement this all inside of a simple ViewGroup..
How to save SMS to inbox in android? http://stackoverflow.com/questions/642076/how-to-save-sms-to-inbox-in-android the sms content provider is not part of the SDK so I strongly recommend not using code like this in public applications for..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables goes to a certain extent. I do wish to disagree extremely strongly with the opinions Diane in particular expressed with regards.. of either a bad API or a lazy programmer. I disagree quite strongly with Diane's viewpoint which I feel is a terrible basis for..
How to parse the cells of the 3rd column of a table? http://stackoverflow.com/questions/7864433/how-to-parse-the-cells-of-the-3rd-column-of-a-table which results here in 50 30 10 18 3 24 That's it. I strongly recommend to invest some time in properly learning the CSS selector..
What are best practices for using AES encryption in Android? http://stackoverflow.com/questions/8622367/what-are-best-practices-for-using-aes-encryption-in-android is strictly speaking a cipher rather than a mode and strongly recommends a unique IV to ensure its security. If the encrypted..
Android: How to turn screen on and off programmatically? http://stackoverflow.com/questions/9561320/android-how-to-turn-screen-on-and-off-programmatically to set the screen brightness to full off. Keep this very strongly in mind. You will be using much more power than you would if..
Android accelerometer not working when screen is turned off http://stackoverflow.com/questions/9982433/android-accelerometer-not-working-when-screen-is-turned-off same Android version. Other persons have no problem at all strongly indicating that this is not a problem with the stock version.. because either they don't think it is a bug which I still strongly believe is a logical flaw or they don't have the time resources..
Complete Working Sample of the Gmail Three-Fragment Animation Scenario? http://stackoverflow.com/questions/12253965/complete-working-sample-of-the-gmail-three-fragment-animation-scenario question Uploaded my proposal at github Is working with all android versions though view hardware acceleration is strongly recommended for this kind of animations. For non hardware accelerated devices a bitmap caching implementation should fit..
Further understanding setRetainInstance(true) http://stackoverflow.com/questions/12640316/further-understanding-setretaininstancetrue with a unique string. If you provide neither of the previous two the system uses the ID of the container view. This strongly implies that if you do setContentView R.layout.whatever in Activity.onCreated and that layout contains a fragment with setRetainInstance..
How can I print an image on a Bluetooth printer in Android? http://stackoverflow.com/questions/14530058/how-can-i-print-an-image-on-a-bluetooth-printer-in-android C# . While not Java it is close enough to be a template. Unfortunately there is no printer API in Android. If you feel strongly about this do follow these issues https code.google.com p android issues detail id 40486 https code.google.com p android..
using asynctask to speed up android app launch time http://stackoverflow.com/questions/15455858/using-asynctask-to-speed-up-android-app-launch-time TalkToServer myAsync new TalkToServer this and create a constructor to accept Context and any other params you want I strongly suggest going through the docs below and make sure you understand how it works. Maybe the biggest thing to understand when..
How to download and save an image in Android http://stackoverflow.com/questions/15549421/how-to-download-and-save-an-image-in-android .permitAll .build StrictMode.setThreadPolicy policy That will get your download working though I strongly recommend using AsyncTasks for background processing MainActivity.java package com.example.stackoverflow.com public class..
Android - Tabs, MapView, activities within tabs http://stackoverflow.com/questions/1590340/android-tabs-mapview-activities-within-tabs have to do a LOT of housekeeping to intercept all the back events try to switch out the views etc. etc. as well as strongly coupling our program in a way we don't want. Any suggestions on a way forward would be extremely appreciated. We're new.. have to do a LOT of housekeeping to intercept all the back events try to switch out the views etc. etc. as well as strongly coupling our program in a way we don't want. This doesn't follow at all from what you wrote previously. Your back events..
android video, hear sound but no video http://stackoverflow.com/questions/2184364/android-video-hear-sound-but-no-video I usually test video playback on actual devices. I am also uncertain if video playback works from raw resources. I strongly encourage you to try using a video from a file on the SD card first. With respect to videos that definitely work I know..
Android: Is application running in background? http://stackoverflow.com/questions/3667022/android-is-application-running-in-background via AsyncTask and it will return correct results. While this solution may work and it indeed works most of the time I strongly recommend to refrain from using it. And here's why. As Dianne Hackborn wrote These APIs are not there for applications..
http://stackoverflow.com/questions/4125821/face-detection-in-android works in Android 2.2. OpenCV in Android You'd better try this on Linux I've tried it on Windows but failed . JavaCV strongly recommended There is a sample code of realtime face detection using the camera. See javacv src .zip on the download page...
Horizontal scrolling grid view http://stackoverflow.com/questions/5725745/horizontal-scrolling-grid-view is to understand what you did . PS2 Remember that System.out is usually redirected to dev null and thus lost so I strongly suggest you to use Log.d instead. Complete example Adapt this to the onCreate method or wherever you need it public void..
Extending RelativeLayout, and overriding dispatchDraw() to create a zoomable ViewGroup http://stackoverflow.com/questions/6378904/extending-relativelayout-and-overriding-dispatchdraw-to-create-a-zoomable-vie developer.android.com reference android view ViewGroup.html#dispatchTouchEvent android.view.MotionEvent Also I would strongly recommend you implement this all inside of a simple ViewGroup subclass that has a single child view it manages. This will..
How to save SMS to inbox in android? http://stackoverflow.com/questions/642076/how-to-save-sms-to-inbox-in-android
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables in good faith recommend ignoring their advice. What they say goes to a certain extent. I do wish to disagree extremely strongly with the opinions Diane in particular expressed with regards to preferring Singleton over Application subclasses. In my.. well but I do argue that they are generally the product of either a bad API or a lazy programmer. I disagree quite strongly with Diane's viewpoint which I feel is a terrible basis for an API. I leave you with the following list of downsides to..
How to parse the cells of the 3rd column of a table? http://stackoverflow.com/questions/7864433/how-to-parse-the-cells-of-the-3rd-column-of-a-table 2 for Element nextTurn nextTurns System.out.println nextTurn.text which results here in 50 30 10 18 3 24 That's it. I strongly recommend to invest some time in properly learning the CSS selector syntax as Jsoup is build around it. See also Jsoup CSS..
What are best practices for using AES encryption in Android? http://stackoverflow.com/questions/8622367/what-are-best-practices-for-using-aes-encryption-in-android protection however it is not available in all Java versions is strictly speaking a cipher rather than a mode and strongly recommends a unique IV to ensure its security. If the encrypted text will be made available to outsiders then applying a..
Android: How to turn screen on and off programmatically? http://stackoverflow.com/questions/9561320/android-how-to-turn-screen-on-and-off-programmatically low power mode even if the particular device is allowing you to set the screen brightness to full off. Keep this very strongly in mind. You will be using much more power than you would if the screen was really off. Now for turning the screen back..
Android accelerometer not working when screen is turned off http://stackoverflow.com/questions/9982433/android-accelerometer-not-working-when-screen-is-turned-off also happens with their phones from different brands but same Android version. Other persons have no problem at all strongly indicating that this is not a problem with the stock version of android but from the implementations of each company for.. know about this but are not trying to correct this because either they don't think it is a bug which I still strongly believe is a logical flaw or they don't have the time resources to correct it. Bottomline If you have a cellphone that does..
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