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2014/10/16 ¤W¤È 08:26:22
android Programming Glossary: they'veWhen should I recycle a bitmap using LRUCache? http://stackoverflow.com/questions/10743381/when-should-i-recycle-a-bitmap-using-lrucache still in the LRUCache if I'm only recycling them after they've been removed What is the alternative for implementing a cache.. still in the LRUCache if I'm only recycling them after they've been removed Presumably they are not in the LRUCache . They..
How to make a splash screen (screen visible when app starts)? http://stackoverflow.com/questions/2222890/how-to-make-a-splash-screen-screen-visible-when-app-starts app name in my case and then display news list only after they've loaded. I read about similar I think problems and usually people..
Android: Prompt user to save changes when Back button is pressed http://stackoverflow.com/questions/2459848/android-prompt-user-to-save-changes-when-back-button-is-pressed event If you're only supporting Android 2.0 and higher they've added an onBackPressed you can use instead @Override public..
Android - Reliably getting the current location http://stackoverflow.com/questions/3120256/android-reliably-getting-the-current-location because if the user's location is already stable i.e. they've used GPS recently and haven't moved then my listener will never..
Should I learn Java before learning Android [closed] http://stackoverflow.com/questions/3496191/should-i-learn-java-before-learning-android the basics of the language. Sometimes the problem they've been having has been due to the complex API they were using..
Making Sense of Android meta-viewport scaling: What am I missing? http://stackoverflow.com/questions/4893045/making-sense-of-android-meta-viewport-scaling-what-am-i-missing Android and iOS devices have such varying screen DPIs that they've resorted to reporting CSS pixels rather than actual device pixels...
How can I forward my localhost IP-Address to an Android Emulator? http://stackoverflow.com/questions/5064304/how-can-i-forward-my-localhost-ip-address-to-an-android-emulator on the android developers site but I couldn't see how they've meant their instructions... Anybody got some clear instructions..
Android webview: highlight a specific word in a page using javascript? http://stackoverflow.com/questions/5294562/android-webview-highlight-a-specific-word-in-a-page-using-javascript the search term span . Then they continue searching. Once they've searched and rebuilt all the text they replace the old text..
Optimising Android application before release [closed] http://stackoverflow.com/questions/5626947/optimising-android-application-before-release developers website and I have optimised small things they've requested. No problems whatsoever . Now I'm curious to know.. to share developers knowledge about a situation they've all been in. Please vote up great answers as that will encourage..
Asynchronous programming best practices http://stackoverflow.com/questions/5773853/asynchronous-programming-best-practices some sample applications from Google here . Look for how they've implemented things in a nice and correct way. Last word keep..
Can I change the LED intensity of an Android device? http://stackoverflow.com/questions/5970188/can-i-change-the-led-intensity-of-an-android-device it's only on HTC Sense devices and as of Gingerbread they've changed the permissions so it's only for their Flashlight app..
Android http connection exception http://stackoverflow.com/questions/6976317/android-http-connection-exception by android.os.NetworkOnMainThreadException In Honeycomb they've gone and put in a trap to catch people trying to do potentially..
Android: Detect when ScrollView stops scrolling http://stackoverflow.com/questions/8181828/android-detect-when-scrollview-stops-scrolling when the user has touched the ScrollView and when they've started scrolling and working it out from there but it is quite..
Android 4.0.1 breaks WebView HTML 5 local storage? http://stackoverflow.com/questions/8390985/android-4-0-1-breaks-webview-html-5-local-storage Via some discussion with a Google engineer it seems that they've made the decision that the file scheme is insecure. A work around..
Android 4.0 WebView.loadURL oddity http://stackoverflow.com/questions/9105913/android-4-0-webview-loadurl-oddity Via some discussion with a Google engineer it seems that they've made the decision that the file scheme is insecure. See here..
Adding widgets to a launcher page without bindAppWidgetId() http://stackoverflow.com/questions/9746173/adding-widgets-to-a-launcher-page-without-bindappwidgetid box rather than the all permissions on install model they've used for everything else but whatever it works Now we just have..
Why use Fragments? [duplicate] http://stackoverflow.com/questions/9827072/why-use-fragments experience writing large apps about what benefits if any they've seen in using Fragments vs custom Views to divide up the UI..
When should I recycle a bitmap using LRUCache? http://stackoverflow.com/questions/10743381/when-should-i-recycle-a-bitmap-using-lrucache recycled. So what is happening here Why are recycled images still in the LRUCache if I'm only recycling them after they've been removed What is the alternative for implementing a cache The Android docs clearly state that LRUCache is the way to.. why you should not be recycling there. Why are recycled images still in the LRUCache if I'm only recycling them after they've been removed Presumably they are not in the LRUCache . They are in an ImageView or something else that is still using the..
How to make a splash screen (screen visible when app starts)? http://stackoverflow.com/questions/2222890/how-to-make-a-splash-screen-screen-visible-when-app-starts as soon as you click application it should display an image app name in my case and then display news list only after they've loaded. I read about similar I think problems and usually people say to use FrameLayout but I can't really sort it out...
Android: Prompt user to save changes when Back button is pressed http://stackoverflow.com/questions/2459848/android-prompt-user-to-save-changes-when-back-button-is-pressed something on back. return true return super.onKeyDown keyCode event If you're only supporting Android 2.0 and higher they've added an onBackPressed you can use instead @Override public void onBackPressed do something on back. return This answer..
Android - Reliably getting the current location http://stackoverflow.com/questions/3120256/android-reliably-getting-the-current-location within two minutes remove the listener and give up right Wrong because if the user's location is already stable i.e. they've used GPS recently and haven't moved then my listener will never be called because the location doesn't change. But the GPS..
Should I learn Java before learning Android [closed] http://stackoverflow.com/questions/3496191/should-i-learn-java-before-learning-android questions about advanced scenarios while not understanding the basics of the language. Sometimes the problem they've been having has been due to the complex API they were using and sometimes it's been due to the basic misunderstandings but..
Making Sense of Android meta-viewport scaling: What am I missing? http://stackoverflow.com/questions/4893045/making-sense-of-android-meta-viewport-scaling-what-am-i-missing only works for webkit browsers. Ramble The new generation Android and iOS devices have such varying screen DPIs that they've resorted to reporting CSS pixels rather than actual device pixels. This is both good or bad depending on how you look at..
How can I forward my localhost IP-Address to an Android Emulator? http://stackoverflow.com/questions/5064304/how-can-i-forward-my-localhost-ip-address-to-an-android-emulator an Android emulator but how is this done I've found the solution on the android developers site but I couldn't see how they've meant their instructions... Anybody got some clear instructions on this My develop machine is running Windows. android..
Android webview: highlight a specific word in a page using javascript? http://stackoverflow.com/questions/5294562/android-webview-highlight-a-specific-word-in-a-page-using-javascript with everything before that index a span class highlighted the search term span . Then they continue searching. Once they've searched and rebuilt all the text they replace the old text in the DOM with the new text. They also have some CSS along..
Optimising Android application before release [closed] http://stackoverflow.com/questions/5626947/optimising-android-application-before-release . Secondly I have read Designing for Performance on Android developers website and I have optimised small things they've requested. No problems whatsoever . Now I'm curious to know about other developers' special fixes which they have used to.. looking for knowledge and I think this will be a great opportunity to share developers knowledge about a situation they've all been in. Please vote up great answers as that will encourage great developers to share their knowledge. java android..
Asynchronous programming best practices http://stackoverflow.com/questions/5773853/asynchronous-programming-best-practices the list is long. To learn more best practices you can see some sample applications from Google here . Look for how they've implemented things in a nice and correct way. Last word keep your code clean name your variables and methods in a logical..
Can I change the LED intensity of an Android device? http://stackoverflow.com/questions/5970188/can-i-change-the-led-intensity-of-an-android-device question HTC has an alternative API that supports this however it's only on HTC Sense devices and as of Gingerbread they've changed the permissions so it's only for their Flashlight app not third party ones unless you use root . But on 2.2 HTC..
Android http connection exception http://stackoverflow.com/questions/6976317/android-http-connection-exception very well. android share improve this question Caused by android.os.NetworkOnMainThreadException In Honeycomb they've gone and put in a trap to catch people trying to do potentially time consuming network operations on the main thread. From..
Android: Detect when ScrollView stops scrolling http://stackoverflow.com/questions/8181828/android-detect-when-scrollview-stops-scrolling after the ScrollView has been scrolled. Currently I am detecting when the user has touched the ScrollView and when they've started scrolling and working it out from there but it is quite buggy. It also needs to work when the user just flicks it..
Android 4.0.1 breaks WebView HTML 5 local storage? http://stackoverflow.com/questions/8390985/android-4-0-1-breaks-webview-html-5-local-storage html5 webview local storage share improve this question Via some discussion with a Google engineer it seems that they've made the decision that the file scheme is insecure. A work around for this is to do the following browser.loadDataWithBaseURL..
Android 4.0 WebView.loadURL oddity http://stackoverflow.com/questions/9105913/android-4-0-webview-loadurl-oddity site. I found another post here on this site with the comment Via some discussion with a Google engineer it seems that they've made the decision that the file scheme is insecure. See here Android 4.0.1 breaks WebView HTML 5 local storage share improve..
Adding widgets to a launcher page without bindAppWidgetId() http://stackoverflow.com/questions/9746173/adding-widgets-to-a-launcher-page-without-bindappwidgetid not sure why they went for the modal permission granting dialog box rather than the all permissions on install model they've used for everything else but whatever it works Now we just have to wait 4 or 5 years until everyone has Android 4.1 or greater..
Why use Fragments? [duplicate] http://stackoverflow.com/questions/9827072/why-use-fragments onDetatchedFromWindow I'd like to hear from developers with experience writing large apps about what benefits if any they've seen in using Fragments vs custom Views to divide up the UI into reusable pieces. android android fragments share improve..
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