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2014/10/16 ¤W¤È 08:23:40
android Programming Glossary: senseSimpleCursorTreeAdapter and CursorLoader for ExpandableListView http://stackoverflow.com/questions/10611927/simplecursortreeadapter-and-cursorloader-for-expandablelistview null mFragment return null This definitely makes more sense and does not exhibit some of the erratic behavior of a group..
Understanding Fragment's setRetainInstance(boolean) http://stackoverflow.com/questions/11182180/understanding-fragments-setretaininstanceboolean on the back stack Which are the use cases where it makes sense to use this method android fragment share improve this question.. the same backstack. Which are the use cases where it makes sense to use this method Retained fragments can be quite useful for..
Android custom ListView unable to click on items http://stackoverflow.com/questions/1121192/android-custom-listview-unable-to-click-on-items works for buttons too are selectable in the traditional sense they light up you can click anywhere in the list item and the..
Navigation Drawer (Google+ vs. YouTube) http://stackoverflow.com/questions/11377472/navigation-drawer-google-vs-youtube in the SearchView in the action bar. It would make sense to make the action bar static in this regard since it would.. i.e. everything under the action bar wouldn't make much sense. Swiping is supposed to provide a means of navigating between..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works Problem is now I have something that does not make sense. This is my getView from my BaseAdapter public View getView..
http://stackoverflow.com/questions/13523350/android-alarm-clock-ui multiple SharedPreferences files it would naturally make sense to create a content provider to store the information related..
Android kernel compile and test with Android Emulator http://stackoverflow.com/questions/1809774/android-kernel-compile-and-test-with-android-emulator system and not as part of the aosp build system it makes sense to keep it separated. The common branch for the kernel is the..
Android: Storing username and password? http://stackoverflow.com/questions/1925486/android-storing-username-and-password enter their name password often so storing that info makes sense from a usability perspective. The advice from the Android dev..
custom listview adapter getView method being called multiple times, and in no coherent order http://stackoverflow.com/questions/2618272/custom-listview-adapter-getview-method-being-called-multiple-times-and-in-no-co rows at least the position numbers cycling from 0 3 makes sense. But the rest is a mess Why is getview called for each row three..
Android: out of memory exception in Gallery http://stackoverflow.com/questions/3238388/android-out-of-memory-exception-in-gallery Drawable.java 657 This doesn't make sense to me. If I am leaking memory I would have expected to crash..
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 from scratch when the orientation changes. This makes sense although in my case it's inconvenient because the custom view..
Android - Camera preview is sideways http://stackoverflow.com/questions/3841122/android-camera-preview-is-sideways that has other elements in it and it does not make sense for my Activity to be displayed in landscape mode. Its disabled..
Using the Android Application class to persist data http://stackoverflow.com/questions/4208886/using-the-android-application-class-to-persist-data intents and purposes always instantiated . Does it make sense to store the state information inside of the application class..
Cannot Make Static Reference to Non-Static Method http://stackoverflow.com/questions/4969171/cannot-make-static-reference-to-non-static-method is shared by all the instances of the type. So it make no sense to say class Test string somedata 99 string getText return somedata..
Making sense of LayoutInflater http://stackoverflow.com/questions/5026926/making-sense-of-layoutinflater sense of LayoutInflater I've had severe trouble getting LayoutInflater..
Where to stop/destroy threads in Android Service class? http://stackoverflow.com/questions/680180/where-to-stop-destroy-threads-in-android-service-class is a rather heavyweight operation and only really make sense if you expect measurements to be extremely infrequent say one..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables about its execution environment in the broadest sense. Your application also has a context and Android guarantees..
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
Android Image View Pinch Zooming http://stackoverflow.com/questions/10630373/android-image-view-pinch-zooming View Pinch Zooming I am using code sample from Making Sense of Multitouch for zooming image view. On ScaleListener I added..
Overriding the Home button - how do I get rid of the choice? http://stackoverflow.com/questions/2079691/overriding-the-home-button-how-do-i-get-rid-of-the-choice want to use for the Home screen HTC has made its Touch Flo Sense override the default start Activity and I never get the question..
How to set android lock screen image http://stackoverflow.com/questions/2653954/how-to-set-android-lock-screen-image image concept that is the same between stock Android HTC Sense MOTOBLUR etc. This simply is not part of the Android SDK. The..
Android Set ImageButton as Toggle http://stackoverflow.com/questions/2716686/android-set-imagebutton-as-toggle inconsistent on devices with customized OS UIs i.e. HTC's Sense UI . ic_mp_shuffle_ state _btn.9.png need to be nine patches.. for UI elements like buttons. An example of this is HTC Sense which has green buttons in place of the grey orange yellow ones..
overriding the Home Key Long press in a category.HOME activity http://stackoverflow.com/questions/2934355/overriding-the-home-key-long-press-in-a-category-home-activity created my own Home to replace the stock android one or Sense. All is working fine and I get all I want. My only problem is..
Custom style for Android's TabWidget http://stackoverflow.com/questions/4127446/custom-style-for-androids-tabwidget I have run into this problem when running the app on HTC Sense phones Android Highlighted tab of TabWidget not readable on.. Android Highlighted tab of TabWidget not readable on HTC Sense The solution suggested there setting android targetSdkVersion.. to solving the invisible text on selected tabs in HTC Sense UPDATE 2011 06 02 I managed to solve this in a sort of hacky..
How to disable displaying “suggestions” on the Soft Keyboard http://stackoverflow.com/questions/4281838/how-to-disable-displaying-suggestions-on-the-soft-keyboard are still shown on HTC Desire 2.2 and probably other HTC Sense devices as well . With android inputType textVisiblePassword..
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 Sense of Android meta viewport scaling What am I missing I have been..
Input-Elements in WebViews always have the same style if highlighted on HTC Devices http://stackoverflow.com/questions/5170028/input-elements-in-webviews-always-have-the-same-style-if-highlighted-on-htc-devi 500 Samsung Galaxy S so far except on Devices with HTC Sense. On Devices with HTC Sense the styling gets lost if the input.. far except on Devices with HTC Sense. On Devices with HTC Sense the styling gets lost if the input element gets selected. Using.. input focus in the css doesn't help the HTC Devices with Sense simply ignore. This image illustrates it the Nickname is currently..
http://stackoverflow.com/questions/5216658/pinch-zoom-for-custom-view well scroll down to the section on GestureDetectors Making Sense of Multitouch If you just want to implement pinch to zoom there's..
Android Screen Saver Sample Code http://stackoverflow.com/questions/5261388/android-screen-saver-sample-code lock screen The custom lock screens for OEM skins like HTC Sense and Motoblur are done by modifying the Android platform itself...
android:inputType=“textEmailAddress” - '@' key and a '.com' key? http://stackoverflow.com/questions/5440327/androidinputtype-textemailaddress-key-and-a-com-key Android 1.1 keyboard the Android 2.0 keyboard the HTC Sense keyboard SwiftKey Swype you name it. Each one can decide for..
http://stackoverflow.com/questions/5750773/sending-pause-to-dialer send the pause character to the dialer. This works on HTC Sense phones and even on the Xoom but not on stock experience phones..
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 API that supports this however it's only on HTC Sense devices and as of Gingerbread they've changed the permissions..
SimpleCursorTreeAdapter and CursorLoader for ExpandableListView http://stackoverflow.com/questions/10611927/simplecursortreeadapter-and-cursorloader-for-expandablelistview mFragment else mActivity.getLoaderManager .initLoader groupPos null mFragment return null This definitely makes more sense and does not exhibit some of the erratic behavior of a group expanding sometimes and not other times. However there are..
Understanding Fragment's setRetainInstance(boolean) http://stackoverflow.com/questions/11182180/understanding-fragments-setretaininstanceboolean user leaves the activity Why doesn't it work with fragments on the back stack Which are the use cases where it makes sense to use this method android fragment share improve this question First of all check out my post on retained Fragments... and non retained fragments were allowed to exist on the same backstack. Which are the use cases where it makes sense to use this method Retained fragments can be quite useful for propagating state information especially thread management..
Android custom ListView unable to click on items http://stackoverflow.com/questions/1121192/android-custom-listview-unable-to-click-on-items focusable false Now my list items that contain checkboxes works for buttons too are selectable in the traditional sense they light up you can click anywhere in the list item and the onListItemClick handler will fire etc . EDIT As an update..
Navigation Drawer (Google+ vs. YouTube) http://stackoverflow.com/questions/11377472/navigation-drawer-google-vs-youtube for users using the YouTube app is search which is performed in the SearchView in the action bar. It would make sense to make the action bar static in this regard since it would allow the user to always have the option to search for new videos... so making the pull out menu specific to the layout content i.e. everything under the action bar wouldn't make much sense. Swiping is supposed to provide a means of navigating between pages not a means of global navigation. This might be why..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works his advice I was able to change how I added Views to my GridView. Problem is now I have something that does not make sense. This is my getView from my BaseAdapter public View getView int position View convertView ViewGroup parent if convertView..
http://stackoverflow.com/questions/13523350/android-alarm-clock-ui one alarm. If there are multiple alarms and you don't use multiple SharedPreferences files it would naturally make sense to create a content provider to store the information related to multiple alarms. android user interface settings android..
Android kernel compile and test with Android Emulator http://stackoverflow.com/questions/1809774/android-kernel-compile-and-test-with-android-emulator is that since the kernel is built with the kernel build system and not as part of the aosp build system it makes sense to keep it separated. The common branch for the kernel is the one used by the emulator. There are also branches for experimental..
Android: Storing username and password? http://stackoverflow.com/questions/1925486/android-storing-username-and-password I think it is cumbersome for the user to have to re enter their name password often so storing that info makes sense from a usability perspective. The advice from the Android dev guide is In general we recommend minimizing the frequency..
custom listview adapter getView method being called multiple times, and in no coherent order http://stackoverflow.com/questions/2618272/custom-listview-adapter-getview-method-being-called-multiple-times-and-in-no-co for visible rows. Since my app starts with four visible rows at least the position numbers cycling from 0 3 makes sense. But the rest is a mess Why is getview called for each row three times Where are these convertViews coming from when I haven't..
Android: out of memory exception in Gallery http://stackoverflow.com/questions/3238388/android-out-of-memory-exception-in-gallery ERROR AndroidRuntime 2133 at android.graphics.drawable.Drawable.createFromStream Drawable.java 657 This doesn't make sense to me. If I am leaking memory I would have expected to crash at some point in scenario 1 but I went through all the categories..
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 changes. But it seems my custom views are being re created from scratch when the orientation changes. This makes sense although in my case it's inconvenient because the custom view in question is an X Y plot and the plotted points are stored..
Android - Camera preview is sideways http://stackoverflow.com/questions/3841122/android-camera-preview-is-sideways However I have the Preview within an Activity that has other elements in it and it does not make sense for my Activity to be displayed in landscape mode. Its disabled by default So I was wondering is there anyway to just change..
Using the Android Application class to persist data http://stackoverflow.com/questions/4208886/using-the-android-application-class-to-persist-data class does not have the same life cycle i.e. it is for all intents and purposes always instantiated . Does it make sense to store the state information inside of the application class and then reference it from the Activity or is that generally..
Cannot Make Static Reference to Non-Static Method http://stackoverflow.com/questions/4969171/cannot-make-static-reference-to-non-static-method TTT 1 and somedata 99 In other words TTT is a datum that is shared by all the instances of the type. So it make no sense to say class Test string somedata 99 string getText return somedata static string TTT getText error there is is no somedata..
Making sense of LayoutInflater http://stackoverflow.com/questions/5026926/making-sense-of-layoutinflater sense of LayoutInflater I've had severe trouble getting LayoutInflater to work as expected and so did other people help for using..
Where to stop/destroy threads in Android Service class? http://stackoverflow.com/questions/680180/where-to-stop-destroy-threads-in-android-service-class a new Socket every iteration of your sending Thread. This is a rather heavyweight operation and only really make sense if you expect measurements to be extremely infrequent say one an hour or less . Either you want a persistent socket that..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables As you know each Activity is also a Context which is information about its execution environment in the broadest sense. Your application also has a context and Android guarantees that it will exist as a single instance across your 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
Android Image View Pinch Zooming http://stackoverflow.com/questions/10630373/android-image-view-pinch-zooming Image View Pinch Zooming I am using code sample from Making Sense of Multitouch for zooming image view. On ScaleListener I added ScaleGestureDetector.getFocusX and getFocusY for content..
Overriding the Home button - how do I get rid of the choice? http://stackoverflow.com/questions/2079691/overriding-the-home-button-how-do-i-get-rid-of-the-choice how to avoid getting the choice of what activity do you want to use for the Home screen HTC has made its Touch Flo Sense override the default start Activity and I never get the question if I want to use Start or TouchFlo usually. However when..
How to set android lock screen image http://stackoverflow.com/questions/2653954/how-to-set-android-lock-screen-image image in Android. There most certainly is no lock screen image concept that is the same between stock Android HTC Sense MOTOBLUR etc. This simply is not part of the Android SDK. The project that Mr. Rijk points to is a security violation that..
Android Set ImageButton as Toggle http://stackoverflow.com/questions/2716686/android-set-imagebutton-as-toggle mdpi also ldpi . WARNING if you use these your app will look inconsistent on devices with customized OS UIs i.e. HTC's Sense UI . ic_mp_shuffle_ state _btn.9.png need to be nine patches so that the image gets centered and not stretched to fit the.. customized versions of the OS that have different graphics for UI elements like buttons. An example of this is HTC Sense which has green buttons in place of the grey orange yellow ones in stock Android. So if you end up copying the btn_default_.....
overriding the Home Key Long press in a category.HOME activity http://stackoverflow.com/questions/2934355/overriding-the-home-key-long-press-in-a-category-home-activity the Home Key Long press in a category.HOME activity I just created my own Home to replace the stock android one or Sense. All is working fine and I get all I want. My only problem is to replace to long press on home key that usually show the..
Custom style for Android's TabWidget http://stackoverflow.com/questions/4127446/custom-style-for-androids-tabwidget Android's TabWidget I am using tabs in my Android app and I have run into this problem when running the app on HTC Sense phones Android Highlighted tab of TabWidget not readable on HTC Sense The solution suggested there setting android targetSdkVersion.. into this problem when running the app on HTC Sense phones Android Highlighted tab of TabWidget not readable on HTC Sense The solution suggested there setting android targetSdkVersion to 4 does not fix the problem for me nor do I want to set.. no changes in MyTabStyle show up in my app Any other solutions to solving the invisible text on selected tabs in HTC Sense UPDATE 2011 06 02 I managed to solve this in a sort of hacky way by using the knowledge that the text on the tabs are actually..
How to disable displaying “suggestions” on the Soft Keyboard http://stackoverflow.com/questions/4281838/how-to-disable-displaying-suggestions-on-the-soft-keyboard inputType textNoSuggestions ref . Unfortunately suggestions are still shown on HTC Desire 2.2 and probably other HTC Sense devices as well . With android inputType textVisiblePassword the sotware keyboard by HTC won't allow you to switch language...
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 Sense of Android meta viewport scaling What am I missing I have been trying to determine how the viewport and the contents within..
Input-Elements in WebViews always have the same style if highlighted on HTC Devices http://stackoverflow.com/questions/5170028/input-elements-in-webviews-always-have-the-same-style-if-highlighted-on-htc-devi This works fine on all Devices tested on Nexus One LG Optimus 500 Samsung Galaxy S so far except on Devices with HTC Sense. On Devices with HTC Sense the styling gets lost if the input element gets selected. Using input focus in the css doesn't.. tested on Nexus One LG Optimus 500 Samsung Galaxy S so far except on Devices with HTC Sense. On Devices with HTC Sense the styling gets lost if the input element gets selected. Using input focus in the css doesn't help the HTC Devices with.. styling gets lost if the input element gets selected. Using input focus in the css doesn't help the HTC Devices with Sense simply ignore. This image illustrates it the Nickname is currently selected but should still be styled the same way like..
http://stackoverflow.com/questions/5216658/pinch-zoom-for-custom-view on the Android Developers Blog covers this topic very well scroll down to the section on GestureDetectors Making Sense of Multitouch If you just want to implement pinch to zoom there's only a few lines of code you'll need private ScaleGestureDetector..
Android Screen Saver Sample Code http://stackoverflow.com/questions/5261388/android-screen-saver-sample-code Are you really talking about a screensaver Or a custom lock screen The custom lock screens for OEM skins like HTC Sense and Motoblur are done by modifying the Android platform itself. There are some custom lock screens available in the market..
android:inputType=“textEmailAddress” - '@' key and a '.com' key? http://stackoverflow.com/questions/5440327/androidinputtype-textemailaddress-key-and-a-com-key is merely a hint for your IME. Now that IME could be the stock Android 1.1 keyboard the Android 2.0 keyboard the HTC Sense keyboard SwiftKey Swype you name it. Each one can decide for itself whether or not to add a .com key or to entirely ignore..
http://stackoverflow.com/questions/5750773/sending-pause-to-dialer to Sending Pause and DTMF input in android I'm trying to send the pause character to the dialer. This works on HTC Sense phones and even on the Xoom but not on stock experience phones like the Nexus One or T Mobile G2 and I suspect the Motorola..
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 camera led share improve this 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..
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