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2014/10/16 ¤W¤È 08:23:11
android Programming Glossary: ruleHow to link any library in ndk application http://stackoverflow.com/questions/10106965/how-to-link-any-library-in-ndk-application Android NDK Building for application 'ndk_demo' make No rule to make target `build core ndk_demo.c' needed by `out apps ndk_demo.. jni share improve this question when you get make No rule to make target `something.c' it just means it can't find the..
Full webpage and disabled zoom viewport meta tag for all mobile browsers http://stackoverflow.com/questions/11345896/full-webpage-and-disabled-zoom-viewport-meta-tag-for-all-mobile-browsers densitydpi device dpi user scalable yes Android 4.x Same rule apply as 2.3.x except the min and max scales are not honored..
Is Google's Android OpenGL tutorial teaching incorrect linear algebra? http://stackoverflow.com/questions/11925647/is-googles-android-opengl-tutorial-teaching-incorrect-linear-algebra be reversed so that the rotation is the last factor. The rule of thumb is that matrices are applied in right to left order..
Android 4.2 broke my encrypt/decrypt code and the provided solutions don't work http://stackoverflow.com/questions/13433529/android-4-2-broke-my-encrypt-decrypt-code-and-the-provided-solutions-dont-work Nelenkov's excellent tutorial with the caveat that a good rule of thumb is the salt size should be the same size as the key..
Why isn't view.invalidate immediately redrawing the screen in my android game http://stackoverflow.com/questions/1458047/why-isnt-view-invalidate-immediately-redrawing-the-screen-in-my-android-game input processing all together usually a bad idea . As a rule of thumb never sleep a thread that you didn't spawn yourself..
Service being re-Created by AlarmManager http://stackoverflow.com/questions/15435117/service-being-re-created-by-alarmmanager . So it's probably better to always use full names. The rule of thumb floating around out there about contexts use getApplicationContext..
How to layout text to flow around an image http://stackoverflow.com/questions/2248759/how-to-layout-text-to-flow-around-an-image ss Align the text with the image by removing the rule that the text is to the right of the image RelativeLayout.LayoutParams.. messageView.getLayoutParams int rules params.getRules rules RelativeLayout.RIGHT_OF 0 The MyLeadingMarginSpan2.. messageView.getLayoutParams int rules params.getRules rules RelativeLayout.RIGHT_OF 0 The MyLeadingMarginSpan2 class public..
AsyncTask Threading Rule - Can it really only be used once? http://stackoverflow.com/questions/2711183/asynctask-threading-rule-can-it-really-only-be-used-once the documentation on AsyncTask it gives the following as a rule related to threading The task can be executed only once an exception..
Activity name in AndroidManifest.xml http://stackoverflow.com/questions/3608017/activity-name-in-androidmanifest-xml is fullyQualifyClassName called by massageManifest . The rule it applies is explained in a comment block within the fullyQualifyClassName.. package.a.b asdf.adsf asdf.asdf Explaining this rule we have If the name starts with a dot always prefix it with.. As an extra the massageManifest function shows where this rule is applied In the application element on the name and backupAgent..
http://stackoverflow.com/questions/3979218/android-listview-divider is one of the exceptions for the everything should be dip rule. It'll be 1 pixel on all screens. Plus 1px usually looks better..
How do I programmatically remove an existing rule that was defined in XML? http://stackoverflow.com/questions/5107740/how-do-i-programmatically-remove-an-existing-rule-that-was-defined-in-xml do I programmatically remove an existing rule that was defined in XML I have a linear layout that is contained.. share improve this question You can't remove a rule because all rules are always stored in a fixed size java array... this question You can't remove a rule because all rules are always stored in a fixed size java array. But you can set..
Android best practices [closed] http://stackoverflow.com/questions/5384447/android-best-practices For Java in general have a look at the checkstyle or PMD rule sets. It should give you a good idea of what works and what..
Android Emulator starts but Eclipse doesn't recognize it http://stackoverflow.com/questions/5527564/android-emulator-starts-but-eclipse-doesnt-recognize-it starts but Eclipse doesn't recognize it As a general rule everything works fine but then sometimes either Eclipse or my..
How to link any library in ndk application http://stackoverflow.com/questions/10106965/how-to-link-any-library-in-ndk-application r7c directory i run make APP ndk_demo it shows me error like Android NDK Building for application 'ndk_demo' make No rule to make target `build core ndk_demo.c' needed by `out apps ndk_demo armeabi objs ndk_demo ndk_demo.o'. Stop. why this happening.. libndk_demo.so Error 1 android c makefile android ndk jni share improve this question when you get make No rule to make target `something.c' it just means it can't find the file. I'm a bit confused why you've organized your project..
Full webpage and disabled zoom viewport meta tag for all mobile browsers http://stackoverflow.com/questions/11345896/full-webpage-and-disabled-zoom-viewport-meta-tag-for-all-mobile-browsers scale 1.0 width device width height device height target densitydpi device dpi user scalable yes Android 4.x Same rule apply as 2.3.x except the min and max scales are not honored anymore and if you use user scalable yes the user can always..
Is Google's Android OpenGL tutorial teaching incorrect linear algebra? http://stackoverflow.com/questions/11925647/is-googles-android-opengl-tutorial-teaching-incorrect-linear-algebra of the rotation matrix the order of the factors should also be reversed so that the rotation is the last factor. The rule of thumb is that matrices are applied in right to left order and the rotation is applied first it's the the M part of MVP..
Android 4.2 broke my encrypt/decrypt code and the provided solutions don't work http://stackoverflow.com/questions/13433529/android-4-2-broke-my-encrypt-decrypt-code-and-the-provided-solutions-dont-work AES If you're using a password to derive a key follow Nelenkov's excellent tutorial with the caveat that a good rule of thumb is the salt size should be the same size as the key output. It looks like this User types in their password String..
Why isn't view.invalidate immediately redrawing the screen in my android game http://stackoverflow.com/questions/1458047/why-isnt-view-invalidate-immediately-redrawing-the-screen-in-my-android-game to sleep you aren't just pausing rendering you are pausing input processing all together usually a bad idea . As a rule of thumb never sleep a thread that you didn't spawn yourself unless you know what you are doing. If you'd like to have your..
Service being re-Created by AlarmManager http://stackoverflow.com/questions/15435117/service-being-re-created-by-alarmmanager rather than short CleverService or .CleverService . So it's probably better to always use full names. The rule of thumb floating around out there about contexts use getApplicationContext isn't really the right way to do it. See When..
How to layout text to flow around an image http://stackoverflow.com/questions/2248759/how-to-layout-text-to-flow-around-an-image 0 ss.length Spanned.SPAN_EXCLUSIVE_EXCLUSIVE messageView.setText ss Align the text with the image by removing the rule that the text is to the right of the image RelativeLayout.LayoutParams params RelativeLayout.LayoutParams messageView.getLayoutParams.. the right of the image RelativeLayout.LayoutParams params RelativeLayout.LayoutParams messageView.getLayoutParams int rules params.getRules rules RelativeLayout.RIGHT_OF 0 The MyLeadingMarginSpan2 class public class MyLeadingMarginSpan2 implements.. RelativeLayout.LayoutParams params RelativeLayout.LayoutParams messageView.getLayoutParams int rules params.getRules rules RelativeLayout.RIGHT_OF 0 The MyLeadingMarginSpan2 class public class MyLeadingMarginSpan2 implements LeadingMarginSpan2..
AsyncTask Threading Rule - Can it really only be used once? http://stackoverflow.com/questions/2711183/asynctask-threading-rule-can-it-really-only-be-used-once Threading Rule Can it really only be used once In the documentation on AsyncTask it gives the following as a rule related to threading The task can be executed only once an exception will be thrown if a second execution is attempted...
Activity name in AndroidManifest.xml http://stackoverflow.com/questions/3608017/activity-name-in-androidmanifest-xml in the tools aapt Resource.cpp file. The relevant function is fullyQualifyClassName called by massageManifest . The rule it applies is explained in a comment block within the fullyQualifyClassName function asdf package.asdf .asdf .a.b package.asdf.. function asdf package.asdf .asdf .a.b package.asdf package.a.b asdf.adsf asdf.asdf Explaining this rule we have If the name starts with a dot always prefix it with the package. If the name has a dot anywhere else do not prefix.. of writing the activity name should have the same effect. As an extra the massageManifest function shows where this rule is applied In the application element on the name and backupAgent attributes. In the activity service receiver provider..
http://stackoverflow.com/questions/3979218/android-listview-divider
How do I programmatically remove an existing rule that was defined in XML? http://stackoverflow.com/questions/5107740/how-do-i-programmatically-remove-an-existing-rule-that-was-defined-in-xml do I programmatically remove an existing rule that was defined in XML I have a linear layout that is contained inside a relative layout. It is set in the XML file to.. o Any clues android android layout relativelayout layoutparams share improve this question You can't remove a rule because all rules are always stored in a fixed size java array. But you can set a rule to 0 . For example layoutParams.addRule.. android android layout relativelayout layoutparams share improve this question You can't remove a rule because all rules are always stored in a fixed size java array. But you can set a rule to 0 . For example layoutParams.addRule RelativeLayout.RIGHT_OF..
Android best practices [closed] http://stackoverflow.com/questions/5384447/android-best-practices not know about java android share improve this question For Java in general have a look at the checkstyle or PMD rule sets. It should give you a good idea of what works and what doesn't. You can also set these tools up in your build or in..
Android Emulator starts but Eclipse doesn't recognize it http://stackoverflow.com/questions/5527564/android-emulator-starts-but-eclipse-doesnt-recognize-it Emulator starts but Eclipse doesn't recognize it As a general rule everything works fine but then sometimes either Eclipse or my Android emulator decides to be a jerk and refuses to work...
How can we add buttons at dynamic positions in layout http://stackoverflow.com/questions/12524589/how-can-we-add-buttons-at-dynamic-positions-in-layout Add Margin to the LayoutParameters buttonLayoutParameters.setMargins marginLeft marginTop marginRight marginBottom Add Rule to Layout buttonLayoutParameters.addRule centerInParent Setting the parameters on the Button button.setLayoutParams buttonLayoutParameters.. marginLeft marginTop marginRight marginBottom Add Rule to Layout buttonLayoutParameters.addRule centerInParent Setting the parameters on the Button button.setLayoutParams buttonLayoutParameters private void AddButtonLayout..
PopupWindow not triggering sytem context dialog on EditText long-press http://stackoverflow.com/questions/13248581/popupwindow-not-triggering-sytem-context-dialog-on-edittext-long-press for it and swap it out in a transaction. I know that'll work. The relevant code Inside the initiating fragment RulesDialog dialog PopupWindow window public void showAddRuleDialog dialog new RulesDialog View view getView window new PopupWindow.. work. The relevant code Inside the initiating fragment RulesDialog dialog PopupWindow window public void showAddRuleDialog dialog new RulesDialog View view getView window new PopupWindow dialog.initViews this null view.getWidth view.getHeight.. code Inside the initiating fragment RulesDialog dialog PopupWindow window public void showAddRuleDialog dialog new RulesDialog View view getView window new PopupWindow dialog.initViews this null view.getWidth view.getHeight true window.setBackgroundDrawable..
AsyncTask Threading Rule - Can it really only be used once? http://stackoverflow.com/questions/2711183/asynctask-threading-rule-can-it-really-only-be-used-once Threading Rule Can it really only be used once In the documentation on AsyncTask it gives the following as a rule related to threading..
Form validation library for Android? http://stackoverflow.com/questions/6613321/form-validation-library-for-android EditText fieldEditText @Checked order 2 message You must agree to the terms. private CheckBox iAgreeCheckBox @TextRule order 3 minLength 3 message Enter atleast 3 characters. @Regex order 4 pattern A Za z message Should contain only alphabets.. are not preserved in the compiled DEX files. There are also other annotations such as @Email @IpAddress @NumberRule etc. You can download the jar from here and add it to your Android libs directory. Old Answer I have authored a library.. There are rules that come out of the box and if you need to write your own you can do that by writing your own Rule. Here is a snippet that illustrates the use of the library. validator.put nameEditText Rules.required Name is required...
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