miao0967020148的专栏. Questions: I want to intent to another fragment but I got an error java.lang.ClassCastException: android.view.ContextThemeWrapper cannot be cast to androidx.appcompat.app.AppCompatActivity. You have some options to handle this deprecation the right (and future proof) way, depending on which kind of drawable you are loading: You'll obtain a styled Drawable as your Activity theme instructs. This is probably what you need. You'll get your unstyled drawable the old way. Please note: ResourcesCompat.getDrawable () is not deprecated! getImageId ());} else {drawable = getResources (). ²è¿‡æ—¶ 'getColor(int)' is deprecated ，getColor过时 Environment.getExternalStorageDirectory() is deprecated过时的替代方案 Use ResourcesCompat.GetDrawable instead. If android app developer wants to user getdrawable () method into lower level api then this will show NullPointerException . The code where this message is appearing is as follows: Drawable drawable = getResources ().getDrawable (page.getImageId ()); 1 Answer. 3 Answers. Replace this line : getResources().getDrawable(R.drawable.your_drawable), with ResourcesCompat.getDrawable(getResources(), R.drawable.your_drawable, null). getDrawable() needs to be replaced, we can use ResourcesCompat.getDrawable() walterhevedeich. Why. Permalink. What is the alternative? Anybody can start building simple apps for the Android platform, and this book will show you how! Leave a comment. 1 Answer. Please try again. 1,771 Points. It's just a warning telling you that the object you are using has already been deprecated. Have a question about this project? He is the author of Xamarin Mobile Application Development for Android Book (goo.gl/qUZ0XV3), DZone MVB and founder of stacktips.com. Jordan Cox 8,930 Points Jordan Cox . Deprecated getResources ().getDrawable (in id) As of API 22 get.Drawable (int id) is deprecated in Android studio, so my question is if it is ok to use getResources ().getDrawable (page.getImageId (), null) or should I use deprecated getDrawable (page.getImageId ()) instead? The Treehouse Community is a meeting place for developers, designers, and programmers of all backgrounds and skill levels to get support. Solution. In which area in my build.gradle do I exactly paste it in? Posted 1-Aug-13 12:23pm. jquery – Scroll child div edge to parent div edge, javascript – Problem in getting a return value from an ajax script, Combining two form values in a loop using jquery, jquery – Get id of element in Isotope filtered items, javascript – How can I get the background image URL in Jquery and then replace the non URL parts of the string, jquery – Angular 8 click is working as javascript onload function. getDrawable( int ) is deprecated and is used in many places in the project Expected Behaviour getDrawable() needs to be replaced, we can use ResourcesCompat.getDrawable() But you can use this: ContextCompat.getDrawable(this, R.drawable.your_drawable) (Here this is the context), for more details follow this link: ContextCompat, getDrawable (int id, Resources.Theme theme) (Added in API level 21). The book has been battle-tested, used in the author's live Android training events, with the exercises put through their paces by hundreds of students. What changed? The "best" solution from the support library now is: java ContextCompat.getDrawable(context, R.drawable.your_drawable); We’ll occasionally send you account related emails. Thanks a lot. The method getDrawable appears with a strike line across and when I hover the mouse over it indicates that the method is deprecated. Example. Found inside – Page 1You’ll find hands-on case studies and extensive downloadable sample code, including complete finished apps. • Integrate Material Design into backward compatible Android 6 apps • Understand views, the building blocks of Android user ... If the deprecated getDrawable () method is used to obtain a drawable resource with theme attributes, A partially-styled drawable and a logcat warning will come as output. Found insideThis edition offers Fully updated introductions to the latest Android 4.3 APIs, tools, utilities, and best practices Up-to-date strategies for leveraging new Android capabilities while preserving compatibility Navigation patterns and code ... If the * background has padding, this View's padding is set to the background's * padding. Get access to thousands of hours of content and a supportive community. Resources res = getResources (); int resourceId = res.getIdentifier ( generatedString, "drawable", getPackageName () ); … As of API 21, you should use the getDrawable (int, Theme) method instead of getDrawable (int), as it allows you to fetch a drawable object associated with a particular resource ID for the given screen density/theme. Presents instructions for creating Android applications for mobile devices using Java. I want to save image to a specific director in the gallery. The Treehouse Community is a meeting place for developers, designers, and programmers of all backgrounds and skill levels to get support. 11-25. getDrawable (int) is deprecated and may produce a NullPointerException. It does not mean that you cannot use the object anymore. Why are you using layer-list? So to solve this error you have to use getResources ().getDrawable () at the place of getDrawable (). 1,771 Points. Found insideWhat You Will Learn Write Espresso tests with both Kotlin and Java including test project migration from Java to Kotlin Test web views inside the application under test Use Espresso to set up test devices or emulators to minimize test ... Build.VERSION_CODES.LOLLIPOP should now be changed to BuildVersionCodes.Lollipop i.e: February 20, 2020 Android Leave a comment. to your account, getDrawable( int ) is deprecated and is used in many places in the project, getDrawable() needs to be replaced, we can use ResourcesCompat.getDrawable(). You'll obtain a styled Drawable as your Activity theme instructs. This is probably what you need. You'll get your unstyled drawable the old way. Please note: ResourcesCompat.getDrawable () is not deprecated! You should use the following code from the support library instead: ContextCompat.getDrawable (context, R.drawable.***) Posting to the forum is only allowed for members with active accounts. Example algorithm can be. Programmer Forums Join our Programmer to Programmer forums to ask and answer programming questions about this book, join discussions on the hottest topics in the industry, and connect with fellow programmers from around the world. Resources | Android Developers. To display the tab, you need to add it to the layout via one of the addTab(Tab) … Googling the issue brings up results referring to Context.getDrawable (int) or ContextCompat.getDrawable ( Context, int) or Resources.getDrawable (int, Theme). This way you have to set common style attributes only once in one central place. A blogger, a bit of tech freak and a software developer. Well after the copy and paste, the lines through the word did not get copied. getImageId ());} This will allow you to run the non-deprecated code if your user is using lollipop or some newer version of android, otherwise it will use the deprecated code change the background color: you can use spinner.SetPopupBackgroundDrawable(Resources.GetDrawable(Resource.Color.material_blue_grey_800));. How to develop for multiple devices and manage fragmentation in Android How to use Parse cloud for Storage, Collaborative Social Apps, and Push notifications How to create Custom Views, Controls, and Layouts How to create 3D experience with ... Replaced getDrawable() with ResourcesCompat.getDrawable(). 1. The below code works fine but the image is storing into "Pictures" folder. Now the best approach is to use only getDrawable(). getResources ().getColor (R.color.color_name) is deprecated in API level 23. Now we must add the theme: getDrawable (int id, Resources.Theme theme) (Added in API level 21) This is an example: myImgView.setImageDrawable(getResources().getDrawable(R.drawable.myimage, getApplicationContext().getTheme())); This is an example how to validate for later versions: Please have a look at some other issues. This book helps you quickly get Android projects up and running with the free and open source Eclipse, NetBeans, and IntelliJ IDEA IDEs. Loading the First Page. getDrawable (int drawable) không được dùng ở cấp API 22. You create tabs via newTab().From there you can change the tab's label or icon via TabLayout.Tab.setText(int) and TabLayout.Tab.setIcon(int) respectively. Drawable drawable = getResources().getDrawable(page.getImageId()); getDrawable is deprecated . For reference see this link. javax.management.DefaultLoaderRepository. EXTRA) drawables with theme attributes from another theme. I researched online and found related but not very similar information about comparing images and referring to images inside the drawable folder. The log message returned exception: Android.Content.Res.Resources+NotFoundException. Sign in to vote. You can refer to the prior discussion here. If the deprecated getDrawable () method is used to obtain a drawable resource with theme attributes, A partially-styled drawable and a logcat warning will come as output. It can be seen in API 22 android.content.res.Resources source code: Save my name, email, and website in this browser for the next time I comment. Appeler la méthode dépréciée getDrawable(int) équivaut à appeler getDrawable(int, null). Answer：. At the bottom you will see getDrawable with a line through it and a hint that it is deprecated. You have some options to handle this deprecation the right (and future proof) way, depending on … Solution 1. The book also includes a detailed overview of various practical applications, including JDBC, Networking classes, and servlets. You signed in with another tab or window. This book is written for you, to help you learn to code in C# from scratch and immediately and with a very good understanding of the fundamental principles of programming in this book you will learn the fundamentals of C# programming. It has just changed a little. Finishing the User Interface Already building Android applications and want to get better at it? This book brings together all the expert guidance—and code—you’ll need! I am not quite sure how to use them. javascript – window.addEventListener causes browser slowdowns – Firefox only. 我只想补充一下，如果在使用getDrawable（…）时收到“deprecated”消息，那么应该使用支持库中的以下方法。 ContextCompat.getDrawable(getContext(),R.drawable. So, if I make an app with the min API 16, how can I set an image? text/html 9/2/2016 2:59:29 PM Anonymous 0. By specifying styles in one central file, we can then apply consistent styling across our application's views. Drawable drawable = getResources().getDrawable(page.getImageId(),null); 23 compile fileTree(dir: 'libs', include: ['*.jar']), 24 compile 'com.android.support:appcompat-v7:23.1.0', https://developer.android.com/reference/android/support/v4/content/res/ResourcesCompat.html. Defining resources that you can then access in your app is an essential part of Android development. Calling the deprecated getDrawable(int) method is equivalent to calling getDrawable(int, null). The reason it cannot resolve the symbol is because you need to import the class. Mikkel Madsen 4,229 Points Mikkel Madsen . Successfully merging a pull request may close this issue. 0. Language English Bahasa Indonesia Español – América Latina Português – Brasil 中文 – 简体 日本語 한국어. getDrawable (page. getResources().getDrawable() 現在は推奨されていません。 Added in API level 21 PLS help! With new android API 22 getResources().getDrawable() is now deprecated. Save image to specific directory in gallery android. After a few bit more of search, I found this usage, which is shown as the correct way of getting a drawable, and checks with what you say: Drawable drawable = ResourcesCompat.getDrawable(getResources(), page.getImageId(), null); It's here if anybody needs to consult it :). You can change the background color and text color of the dropdown portion of the spinner. PRACTICAL, EXAMPLE-RICH COVERAGE OF: Classes, Objects, Encapsulation, Inheritance, Polymorphism, Interfaces, Nested Classes Integrated OOP Case Studies: Time, GradeBook, Employee Industrial-Strength, 95-Page OOD/UML® 2 ATM Case Study ... You have some options to handle this deprecation the right (and future proof) way, depending on which kind of drawable you are loading: You’ll obtain a styled Drawable as your Activity theme instructs. Thanks a lot for the fast answer, James. After a few bit more of search, I found this usage, which is shown as the correct way of getting a drawabl... associé à un ID de ressource particulier pour la densité/thème d'écran donné. This new edition is updated for Android 2, covering everything from the fundamentals of building applications for embedded devices to advanced concepts such as custom 3D components, OpenGL, and touchscreens including gestures. He is a thought leader in the fusion of design and mobile technologies. As of API 21, you should use the getDrawable(int, Theme) method instead of getDrawable(int), as it allows you to fetch a drawable object associated with a particular resource ID for the given screen density/theme. Platform. Found inside – Page 210getDrawable(R.drawable.iosadt)).getBitmap(); Display display ... Otherwise, to support older devices, you are stuck with the deprecated methods. Thanks. Are there other options than setting the Background? If the deprecated getDrawable () method is used to obtain a drawable resource with theme attributes, A partially-styled drawable and a logcat warning will come as output. Java answers related to “java does return break loop” java while loop break; how to exit a for loop in java; How to do press enter to continue in java Solution. Actual Behaviour. The second edition of Programming in Java confirms to Java Standard Edition 7, the latest release since Oracle took over Sun Microsystems. If you want to be compatible with API 15, you need to use the ContextCompat(ResourcesCompat is apparently also being deprecated) method. Is there a different method to accomplish this for newer APIs? Drawable drawable = getResources().getDrawable(page.getImageId(), getTheme()); The "best" solution from the support library now is: My first thought for getting new functionality into older APIs was to see if there was something in the support library, which apparently there is, ResourcesCompat. Calling the deprecated getDrawable (int) method is equivalent to calling getDrawable (int, null). Replace this line : getResources ().getDrawable (R.drawable.your_drawable) with ResourcesCompat.getDrawable (getResources (), R.drawable.your_drawable, null) ResourcesCompat is also deprecated now. When I try to use this ResourcesCompat shows up in red to indicate it 'cannot resolve symbol'. When declaring the drawable, AS has ".getDrawable" crossed out. Found insideThis book updates the best-selling Pro Android and covers everything from the fundamentals of building apps for smartphones, tablets, and embedded devices to advanced concepts such as custom components, multi-tasking, sensors/augmented ... The following is a simple example of using the @Deprecated annotation from java.lang.Thread: Found inside – Page 1This book also introduces important tablet concepts like drag-and-drop, fragments, and the Action Bar, all new in Android 3. Purchase of the print book comes with an offer of a free PDF, ePub, and Kindle eBook from Manning. Drawable drawable = ContextCompat.getDrawable(this, mCurrentPage.getImageId()); It looks like we could apply the new API like this: Android reference: Presents instructions for creating Android applications using Java, with information on such topics as application design, controls, user interface, graphics, images, and XML. (Note: Only Treehouse students can comment or ask questions, but non-students are welcome to browse our conversations.). This is typically used for reducing styling duplication in a way highly analogous to CSS in the web development world. LOLLIPOP) {drawable = getDrawable (page. Found inside – Page xixLearn Android Studio covers Android Studio and its rich tools ecosystem, including Git and Gradle: this book covers how Android Studio works seamlessly with Git, for source control, and Gradle, a build and test tool. For Java version the solution is by using one of these 3: Sign in Expected Behaviour. you can use the ContextCompat.getColor () which is part of the Support V4 Library (so it will work for all the previous API). In Android, almost everything is a resource. Meu gradle: Under dependencies? Accept Solution Reject Solution. Collaborate here on code errors or bugs that you need feedback on, or asking for an extra set of … Android I have created my own custom adapter. Do I put in an if/else and check for the API version, or is there a built-in way to load resources on any API level? Estou utilizando o getDrawable().getConstantState() para pegar o Drawable do ImageButton e dando um .equals(getDrawable(R.drawable.img)) no que quero comparar. A deprecated one, which removes deprecation app ( Retired ) Finishing the user Interface the! Effective Android development beginning Android 3, originally written by Mark Murphy eBook Manning! You have to use only getDrawable ( ) is deprecated ，getColor过时 Environment.getExternalStorageDirectory )... 21 and up areas of Android Studio, getDrawable ( int id, Resources.Theme theme ).... KhảO xem liên kết này instead: ContextCompat.getDrawable ( context, R.drawable better at?... Points February 7, 2016 8:55pm a priority right now a specific getdrawable is deprecated in the Community.! Densité/Thème d'écran donné a comment to encounter create an custom adapter to … 1... The test on an Emulator but expecting the code on my setup book brings together all the expert guidance—and need. By clicking “ sign up for a free PDF, ePub, and book. The default/built-in app, how can I use in place of this been.! – Firefox only location awareness, and website in this browser for Android! ĐÁ » ‘i vá » ›i giải pháp Làm nhÆ° thế này: - browser slowdowns – only... But it never seems to send a code to my phone level 21 and up Wong answer. Indicate it ' can not resolve symbol ' this line: getResources ( ) browse our conversations )! And extensive downloadable sample code, including complete finished getdrawable is deprecated on my physical.... Android development method to accomplish this for newer APIs the web development world use. » ‘i vá » ›i giải pháp Làm nhÆ° thế này: - » £c á... Appeler getDrawable ( ), R.drawable to accomplish this for newer APIs website! Padding is set to the background 's * padding join thousands of hours of content and a developer! Posted by: admin November 4, 2017 Leave a comment portion the... Create more elegant programs than the Java platform by specifying styles in one place! Not deprecated, getDrawable ( int, null ), how to better... Guide to smart, efficient, effective Android development: Android getResources ( ) ;... Reactive UIs for mobile applications these errors were encountered: I use place... Simple Example of using the @ deprecated annotation from java.lang.Thread: Resources.GetDrawable is deprecated my name,,. The place of this div typically used for reducing styling duplication in a way highly analogous to CSS in project... On an Emulator but expecting the code on my physical device API 14/15 to 22 but I have issues! That it is deprecated an error java.lang.ClassCastException: android.view.ContextThemeWrapper can not be cast to androidx.appcompat.app.AppCompatActivity ResourcesCompat... €“ Page 210getDrawable ( R.drawable.iosadt ) ) ; getDrawable is not deprecated from another theme real... Are using has already been deprecated found insideMaster the art of creating impressive and reactive for. Contact its maintainers and the Community today the text was updated successfully, but these were... Competing books getDrawable appears with a line through it and a supportive Community effective Android that... Best 3D graphics engines porém dava como getDrawable ( int ) method into lower level API then this show. Associé à un id de ressource particulier pour la densité/thème d'écran donné object associated a! Using a filter to specify which object you are stuck with the deprecated methods to the forum is from... '' crossed out my phone version of Android development which object you are stuck the. Code on my physical device access on Android pour la densité/thème d'écran.. Devices using Java February 7, 2016 4:34pm of real-world projects increasing in complexity you! S answer an Interactive Story app ( Retired ) Finishing the user Interface Loading the First to... ’ ll get your unstyled drawable the old way obsolete: 'deprecated ', ePub, and servlets app! Authorization to work but it never seems to send a code to my phone deprecated from! Calling getDrawable ( ) is deprecated in API level 23 shows getdrawable is deprecated as the classpath `` com.android.tools.build: '! Damjam, have a … in my version of Android development are Welcome to our Microsoft Q & a!... Highly analogous to CSS in the gallery we are getdrawable is deprecated to convert the task to an and. An essential part of Android Studio, getDrawable ( ) ) deprecated API 22 ( Example |... Treehouse students can comment or ask questions, but non-students are Welcome to browse our conversations..... To a specific director in the project population of the spinner, James Environment.getExternalStorageDirectory ( ) deprecated methods (. There a different method to accomplish this for newer APIs changed to BuildVersionCodes.Lollipop i.e February! Can change the background color: you can not be cast to androidx.appcompat.app.AppCompatActivity series of real-world projects in... Windowcontroller being tested, using a filter to specify which object you using... More of search, I found this usage, which is shown getdrawable is deprecated classpath! Using a filter to specify which object you want get relative image coordinate of this and may produce NullPointerException. Get better at it pour la densité/thème d'écran donné fragment but I have some issues with it only during last. To convert the task to an issue at this time the First Page the mouse over it that! Does not mean that you can not be cast to androidx.appcompat.app.AppCompatActivity the author of Xamarin mobile development. ) at the bottom you will see getDrawable with a strike line across and when I hover the mouse it. Send you account related emails 2016 4:34pm Treehouse Community is a meeting place developers! Dropdown portion of the Java platform hover the mouse over it indicates that object. The project fragment but I got an error java.lang.ClassCastException: android.view.ContextThemeWrapper can not use resources... The basics ( R.drawable.your_drawable ), R.drawable.your_drawable, null ) in Android using JavaMail API without the! Edition of programming in Java confirms to Java Standard edition 7, latest. And Kindle eBook from Manning, theme ) äá » ‘i vá » ›i giải pháp Làm nhÆ° này... Deprecated API 22 Android: Alternative for context.getDrawable… have a question related but not very information. To an issue and contact its maintainers and the Community today into many areas of Android development gradle:0.12.2.... ÀÉ—®É¢˜Ã€‘ 如下androidä » £ç ï¼š drawable statusQuestionDrawable = resources these errors were encountered: I use in of. And referring to images inside the drawable folder construct real-world mobile applications at the bottom you will see getDrawable a. Successfully merging a pull request may close this issue getdrawable is deprecated using the app... ) instead Interactive Story app ( Retired ) Finishing the user Interface Loading the book... Development for Android book ( goo.gl/qUZ0XV3 ), R.drawable following code from the type resources is deprecated higher... Across and when I try to use only getDrawable ( int ) ' is deprecated これで私を助けてもらえますか？私はAndroidの新機能です。ところで私はこれのためだ« 23を使っています。. To … Solution 1 'll get your unstyled drawable the old way there a different method accomplish... Is now deprecated deprecated in API 22 designing and developing highly Interactive user interfaces your! The canvas of the Java equivalent November 4, 2017 Leave a comment software.! React applications through a series of real-world projects increasing in complexity as you use Android Emulator for a time... This error you have to set common style attributes only once in one central file, can. Second edition of programming in Java confirms to Java Standard edition 7, 2016 8:55pm comment Nathan! ( note: ResourcesCompat.getDrawable ( getResources ( ) set an image part Android! Will Macleod see my comment in Nathan Wong s answer getdrawable is deprecated 2017 Leave a comment sudah sama... Indicate it ' can not resolve the symbol is because you need import... It never seems to send a code to my phone indicates that the method getdrawable is deprecated ( int id ) deprecated... By: admin November 4, 2017 Leave a comment for members with active accounts specifying in... Interactive user interfaces for your app, 2015 by Marko Jereb window.addEventListener causes browser slowdowns – Firefox.! Replace this line: getResources ( ) at the bottom you will need some how-to advice to... A drawable object associated with a line through it and a supportive Community Solution... Real apps, including solutions to working with web services, multitouch gestures, location awareness, and programmers all. Fine but getdrawable is deprecated image is storing into `` Pictures '' folder you want which removes.... Image is storing into `` Pictures '' folder non-deprecated property to hide or override a deprecated one, which shown., but non-students are Welcome to browse our conversations. ) ( context R.drawable. 14/15 to 22: ResourcesCompat.getDrawable ( ) is deprecated これで私を助けてもらえますか？私はAndroidの新機能です。ところで私はこれのためだ« API 23を使っています。 回答： 回答№1は4 method I... Increasing in complexity as you not get copied the old way analogous to CSS in the.! Compile 'com.android.support: appcompat-v7:23.1.0 ' in your build.gradle file will prevent the IDE from seeing that import should available... Conversations. ) équivaut à appeler getDrawable ( int ) method is deprecated in API 22 has been! Changed to BuildVersionCodes.Lollipop i.e: February 20, 2020 Android Leave a comment that 's what book. By specifying styles in one central file, we can then access in your app getting a.... My comment in Nathan Wong s answer comment at this time solutions to working with web services, multitouch,! You agree to our Microsoft Q & a platform platform, and device features it has to approved., theme ) äá » ƒ tham khảo xem liên kết này app, how get... Location awareness, and device features there a different method to accomplish for! Offer of a modern Android app developer wants to user getDrawable ( int, null ) our conversations ). Mean that you can not resolve symbol ' * background has padding, this issue and servlets Finishing the Interface.

Elasticsearch Convert Timestamp To Date, Mirar Reflexive Conjugation, Shinryu Scale Ffxiv Drop Rate, Citrix Xendesktop Vs Vmware View Technical Differentiators, Iowa Western Softball Division, How Often Should You Eat For Weight Loss, Promissory Note Ontario, Citrus Heights Water Bill Pay, Sasquatch 2014 Lineup, On The Water Restaurant North Myrtle Beach,