AvatarView - Custom Implementation of ImageView. This tutorial shows you how to implement custom Swipe view for RecyclerView list item similar to Gmail, Inbox Android app. Rendering AdMob view on Canvas (SurfaceView) in android April 21, 2013 If you're wondering how put a working AdMob view into your SurfaceView and are tired of looking in the Internet for solution (somehow most suggestions that I found on forums didnt work), here it is. Also in the XML file I have made the view horizontally scrollable. Canvasは、AndroidのAPI Level 1の頃からあるとても古いAPIです。Canvasを使うと画面に単純な図形や文字を描画できます。 Canvasは、Androidでは重要な役割を担っています。それは間違いありません。. We design and produce a variety of custom products including winter storage covers, biminis, boat tops, dodgers, mooring covers, tonneau covers, upholstery and other specialty requests. Instead, in this story we will take a look into some technics that will allow you to animate views, make them more responsive and looks natural. This product more than paid for itself during that session. Many of the famous apps have implemented this type of functionality. Click Build a custom Instant Experience Give your Instant Experience a name, select the components you want to add and how you want them to fit a mobile screen and click Save To name your components, hover over the component name (e. 1Building the Custom View. With this approach you can start creating (base view and image movements) for a simple games like number puzzles, crosswords, pin ball. If you haven’t already read part one of this series make sure to read it here. Now that we have the paint setup to have. Available in a variety of solid, colorblocked, neon and triblend colors. To implement a custom view, my custom view class must extend Android View class. A quick introduction to creating a custom View in Android for my Introduction to Human-Computer Interaction class at the University of Maryland. (The canvas is an empty element that covers the area specified in your XML). In effect, this will. Generate square icons for custom use within your app. Here at BELLA+CANVAS, we have a USA-strong approach to production. android - Custom view Canvas onDraw() doesnt draw anything. If you have used the default android calendar view widget, you will understand that you cannot do much with it. docx Androidididtextview School No School. Our custom View can extend any of the existing Android View classes such as Button or TextView. SVG defines the graphics in XML format and when rendered the picture do not degrade in quality if they are zoomed or resized. When drawing 2D graphics, you'll typically do so in one of two ways: Draw your graphics or animations into a View object from your layout. SVG (Scalable Vector Graphics) is used to define vector-based graphics. Let's take a custom compound view as an example and try to figure out what does it take to create one. Make an android custom view, publish and open source. xda-developers Android Development and Hacking Android Q&A, Help & Troubleshooting Costum Rom for canvas 6 E485 by khatriAjax XDA Developers was founded by developers, for developers. Views make it easy to add event listeners, use in the layout editor, and reuse in your current application or even share across projects. Extending an existing class allows you to use the existing functionality and styling associated with that class, while providing processing to suit your own additional needs. This lesson shows you how to create a custom view from scratch by extending View directly. Frame with rounded corners without Custom Renderers doen't work on my Galaxy Note 5 except to render it for Android or use third party view. Shop online Micromax Canvas Spark Q380 is equipped with 1. Android / android-custom-view / Fetching latest commit… Cannot retrieve the latest commit at this time. All models mobiles roms or firmwares of LAVA : Iris 501 - Iris 504Q - Iris 506Q - Iris 503 - Iris 454 - and more. This product more than paid for itself during that session. Canvas Drawing In CustomView. Zebras; Floral & Botanical. In all versions of Android, views have had the ability to render into off-screen buffers, either by using a view's drawing cache, or by using Canvas. Like many other UI frameworks, Android supports an input event model. Please Login to view this content. This very complex HTML5 Canvas 3D Carousel is optimized for mobile devices (Android and IOS mobile devices such as iPad2, iPad3, iPhone, Samsung Galaxy Tab etc). Why should we NOT use custom views? We've discussed a lot of positives about using Custom Views, but just like everything else they do not come without drawbacks. This Canvas is sized and positioned according to your measured view, so the origin matches up with the top-left of the view bounds. Subscribe To Android Learning. Tips for Building Custom Views on Android with Canvas APIs📏🎨 Have you ever wanted to draw something custom beyond the standard views like a Bar Chart or an Advanced Image Viewer? In this talk, we will cover the basics of drawing onto a Canvas to create your own custom view. custom view extends view class and draw on themselves. In this course, Android Apps with Kotlin: Custom Views, you will gain the ability to to build any view you can imagine. Attributes that don’t begin with layout_ pertain to the view itself. Vistazo general a lo que son las custom views Dónde podemos encontrarlas Especial importancia a los atributos propios que dan mucha extensibilidad ; Defender su uso Diseños diferentes para las aplicaciones Poder hacer cosas con otras vistas que previamente no estaban soportadas Explicar que es un mundo diferente programar vistas que programar en android Es divertido Se aprende mucho. Generally, everybody implement the camera feature using camera intent which will use the default camera app of the android device. May 28, 2010. Instead, in this story we will take a look into some technics that will allow you to animate views, make them more responsive and looks natural. - devunwired/custom-view-examples. When drawing 2D graphics, you'll typically do so in one of two ways: Draw your graphics or animations into a View object from your layout. View to allow the selection of a numeric value by pressing plus/minus buttons. SurfaceView is a view with a surface. In this function you have to: Thats all you needed to do to make a simple shape from scratch as an custom view in android. Algorithm: 1. ) Create a new project by File-> New -> Android Project name it ShapeDrawingExample. Boat Canvas University Quality Step-by-Step 31′ Custom – Sew, Bond. Also covered adding the list separator and item click listener. In all honesty I have not seen any other setting than “suggested” for this optional tag so I have to question what it does other than allow you to use the built-in localization support in Android. In this presentation, I will cover how to create your own View (a custom visual component, with or without interaction) for Android. So you can pass it a fresh instance of a Canvas. Value Selector. " In short, all you need to do is extend Android's View class, implement the constructor of your custom class, and then put. Create a new Java File. Android supports multiple pointers, e. This view itself may not be extremely useful, but it provides a simple introduction to custom views. Hi all as I stared my development with android I always wanted to create a Custom view or rather I want a canvas where I can draw freely. If you are new in Android canvas drawing and want to learn more about custom views you should probably check out my previous story. TutoShowcase. There is no library needed, using canvas you can make any type of shape with simple java code. Android, GridView, Custom GridView, Custom Grid View Example in Android , Image and Text in GridView in Android , Gridview demo in Android,Android Developer, Mobile, How to, CustomView,Androidhub4you. How can I inflate(?) my xml view to work with my custom view. AlarmClock; BlockedNumberContract; BlockedNumberContract. This is a companion discussion topic for the original entry at…. We are going to override three methods of the parent View Class - onSizeChanged(), onDraw() and onTouchEvent(). Download Android Sample Project Code for Drag and Drop. Paint class is used with canvas to draw objects. Ben is an Android teacher at Treehouse with a long history of creating and tinkering with Android apps. Introduction. SVG (Scalable Vector Graphics) is used to define vector-based graphics. Android custom views Tutorials and Insights. This tutorial describes how to create custom Views in Android. Micromax Canvas Xpress 2 E313 Android smartphone. The custom view actually takes in the text label for the button as an argument to its constructor. The Canvas class defines methods for drawing text, lines, bitmaps, and many other graphics. Generate square icons for custom use within your app. Make an android custom view, publish and open source. In this post, we will be covering some classes that you will find available within. I am working on an Android game where I need to draw a 2d array of circles onto a custom view. android - How can I get the canvas size of a custom view outside of the onDraw method? 5. A ViewGroup in Android a special view that can contain other Views. (Android) Canvas. The Canvas class defines methods for drawing text, lines, bitmaps, and many other graphics. Source from Shanghai Xiangsheng Trade Co. directory within the actual res folder in your project as the example shows below in "Project" view (left) and the default "Android. drawable and android. If you have not tried working out a custom view, then this article is a great opportunity to stay closer to drawing your own flat custom view. From there you can drag them into the canvas, and the normal drag preview should work as well. To create a custom TextView we will create a new Java file. Android was developed by the Open Handset Alliance, led by Google, and other companies. [New]ダイアログが表示されます。一覧から[Android]カテゴリの[Android Object]を選択します。選択後[Next]ボタンを押します。 [New Android Object]ダイアログが表示されます。一覧から"Custom View"を選択し、[Next]ボタンを押します。 カスタムビューのクラス名を設定します。. The next post will discuss how to create a fully custom view by extending the View class and drawing directly to the Canvas. Let's take a look at building a custom view that allows the user to paint on the screen by pressing down their finger. I tried to draw image using Canvas and CustomPainter but it's not working. In this tutorial we will be creating custom view for android with custom xml attributes. Android structure has huge view classes for communicating with user and performing various tasks but sometime our. Custom view Canvas onDraw() doesnt draw anything. View groups are views as well, but when you are implementing a custom view group, it works differently: a view group has children, whereas the flat custom view could be selfish and only worry about itself. Add event handlers to views. Android / android-custom-view / Fetching latest commit… Cannot retrieve the latest commit at this time. With this approach you can start creating (base view and image movements) for a simple games like number puzzles, crosswords, pin ball. To start with, the platform includes a variety of prebuilt View and ViewGroup subclasses — called widgets and layouts, respectively — that you can use to construct your UI. A quick introduction to creating a custom View in Android for my Introduction to Human-Computer Interaction class at the University of Maryland. In the last post, we talked about saving and restoring state of a custom view. Photo Gallery Portrait Framed Canvas Prints. Surface View offers wallpaper murals, canvas prints, ceramic tile murals and framed art prints for all rooms and settings. Using View for our graphics, the drawing is handled by the system's normal View hierarchy drawing process. How to Draw a 2D Object in Android With a Canvas Drawing to a View, as described in the last tutorial, is the best option only when your object is static. In our previous article we have discussed about how to implement Android Simple Listview. The Canvas to which the View is rendered. A Drawable resource is a general concept for a graphic which can be drawn. More Android Custom View tutorials in this series:. We will start from a simple example of enhancing the TextView class, and finish with a complete custom view with its own size measurement, drawing function, and custom attributes. If the view is very similar to one of the provided with the Android platform, we can try to extend it and customize it in a proper manner that meets our expectations. This is because, in Android all views. I want to interact with it in the future but I want to start simple. Also covered adding the list separator and item click listener. Android custom views Tutorials and Insights. There are many "widgets" and "layouts" built-in that can be used to build the UI such as views like Button and TextView, and layouts like RelativeLayout. If you decide to build your own custom view from scratch, you unsurprisingly have to derive from a class called View. So far I am not able to achieve it, Providing the code below. (Android) Canvas. To draw the custom view shape you need to override onDraw(Canvas) method of the custom view class. You can make any shape like- circle, oval, triangle, Hexagonal or any thing else. We will start from a simple example of enhancing the TextView class, and finish with a complete custom view with its own size measurement, drawing function, and custom attributes. The Android Smart Image View is released under the Android-friendly Apache. In this post, we will be covering some classes that you will find available within. restore();. Surface View offers wallpaper murals, canvas prints, ceramic tile murals and framed art prints for all rooms and settings. The most important step in drawing a custom view is to override the onDraw() method. SurfaceView is a view with a surface. The code for the custom views is located in a library module within the project. Android Simple Graphics Example. In this Android Tutorial, we shall learn how to access a View programmatically using findViewById(int id) method in Kotlin Android with examples for EditText, Button, etc. You can react to touch events in your custom views and your activities. Custom with an asterisk because in reality they were all a combination of already existing android views (compound views). TutoShowcase. I came across lot of Show Case view library as below. Everything we’re going to be doing today is with android. Just dive in and create your own magic. Over time we wanted to add the specific price as well. ShowcaseView. Android Studio project that provides an example application demonstrating the custom views created in the tutorial series Android Custom Views. Android Custom View Tutorial - Shapes, Images and Custom. You'll learn how to extend the user experience, monitor app performance, use geo features, make your apps accessible and implement advanced graphics. / docs / html / training / custom-views / optimizing-view. I have some vector data I'd like to draw to a canvas using things like circles and lines, but the data's coordinate system doesn't match the canvas coordinate system. [android-developers] Android TextureView canvas drawing problems [android-developers] Bind onTouchEvent to an overlay? [android-developers] texture drawing on android OpenGL [android-developers] onDraw method, Lots of problems. There is no library needed, using canvas you can make any type of shape with simple java code. Anyway, if you fail to load the bitmap from storage on Android 4. Hopefully. In the first override you are drawing on the canvas created from bitmap not the view's canvas, if you need to draw the bitmap on the view you need to call drawBitmap method of canvas class, on the object passed to you. The custom styles can be configured from xml. To learn to use the Canvas 2D API, a good exercise is to draw an Analog Clock on Android. RecyclerView with multiple views using custom adapter in Android - TrinityTuts. What you should already know. To draw a rectangle in Android you’ll need to create your own View, i. Take note that Android does not support JDK's AWT and Swing. It holds the information of color and style. Android Custom View Here is a simple outline for a custom view. A Drawable resource is a general concept for a graphic which can be drawn. More Android Custom View tutorials in this series:. These widgets can be dragged from the palette and dropped onto the canvas -- again, they will render automatically. The parameter to onDraw() is a Canvas object that the view can use to draw itself. Use your own photos to create Custom photo gifts from our canvas tote bags to high-quality preshrunk t-shirts, Snapfish has it all. Custom view = Customization. In a previous codelab, you learned the fundamentals of 2D custom drawing in Android by drawing on a Canvas in response to user input. Sometimes designs can’t be created with these views. You do not need to override all of these methods. Android FAQ: How do I draw a rectangle in Android?. we'll help you find the best freelance developer for your job or project - chat with us now to get a shortlist of candidates. android / platform / frameworks / base / 37661db7fa58c0559ef2b73b6f8c38124e3acd4a /. Hi all as I stared my development with android I always wanted to create a Custom view or rather I want a canvas where I can draw freely. Choose this logo tote bag from ePromos to get your brand traveling all over town. There has been implemented the main feature for this widget - the ability for using custom views for wheel items, like in the ListView control. Android FAQ: How do I draw a circle in Android? To draw a circle in Android you just need to create your own View class and then use that in your Activity. To allow the Android Developer Tools to interact with your view, at a minimum you must provide a constructor that takes a Context and an AttributeSet object as parameters. In the first override you are drawing on the canvas created from bitmap not the view's canvas, if you need to draw the bitmap on the view you need to call drawBitmap method of canvas class, on the object passed to you. CalendarAlerts. A complete custom view that requires manually drawing. Custom Breathable grey sneakers canvas shoes men, US $ 5. You probably want to draw the elements of the view onto the screen somehow. The most important step in drawing a custom view is to override the onDraw() method. Example of how to write a custom subclass of View. Your custom view can also extend View directly, or you can save time by extending one of the existing view subclasses, such as Button. Source from Shanghai Xiangsheng Trade Co. Maps SDK for Android Custom Street View Panoramas; // Set the custom overlay object's prototype to a new instance // of OverlayView. The next post will discuss how to create a fully custom view by extending the View class and drawing directly to the Canvas. Undo/Redo not working in android Canvas. This tutorial describes how to create custom Views in Android. As you can see, I have a quite decent view here - simple card-like widget. (Another example(s) implement ViewPager with FragmentPagerAdapter, read HERE ) Modify activity_main. Android, GridView, Custom GridView, Custom Grid View Example in Android , Image and Text in GridView in Android , Gridview demo in Android,Android Developer, Mobile, How to, CustomView,Androidhub4you. 1Building the Custom View. More Android Custom View tutorials in this series:. We will start from a simple example of enhancing the TextView class, and finish with a complete custom view with its own size measurement, drawing function, and custom attributes. Android UI Tool. It not only runs on those devices but it acts like a native app, you can touch and drag/rotate the Carousel just as you would a native app. Capturing Bitmaps of Views in Android. I ve tried but it seems hard to achieve. com/how-to-send-email-in-jsp/29157 In this article we will see how we can send an email through JSP and getting a response from the server. In this tutorial we are going to create an android application with the use of Paint, Bitmap, Canvas and Path classes to make an android app with drawing feature, like a real sketch board but there is only one difference that our drawing board is completely dynamic and soft board. Create a Custom Keyboard on Android and responds to the action android. Inflating layout for your custom view. Just dive in and create your own magic. on Alibaba. Boat Canvas University Quality Step-by-Step 31′ Custom – Sew, Bond. All the drawing shall be on the canvas object passed in the onDraw(Canvas) parameter. Drawing on an Android Canvas is quite overwhelming, there are many different classes and concepts to understand when drawing something. For users of Opsview 4. You probably want to draw the elements of the view onto the screen somehow. If you have not created a custom view in android before I will suggest you reach my post on how to create Android Custom Calendar View with Events. This is achieved by overriding the onDraw method of the View class. dye sublimation printed casual canvas shoes sneakers, US $ 8. I found that this is expected as, on those cases, I'm exceeding the canvas size (the maximum height, in this case) I know that the canvas maximum size in android depends on the phone on which you are measuring it. Most of the applications we need to make user profile as circle image e. docx Androidididtextview School No School. You do not need to override all of these methods. View in normal mode The Canvas Student app is the mobile version of Canvas that helps students stay current with their courses anywhere. Draw on and clip a Canvas. /* * Copyright (C) 2007 The Android Open Source Project * * Licensed under the Apache License, Version 2. Sometimes designs can’t be created with these views. (Not a member? Join Today!) Navigation. Android Studio project that provides an example application demonstrating the custom views created in the tutorial series Android Custom Views. In this function you have to: Thats all you needed to do to make a simple shape from scratch as an custom view in android. This class also implements our ISurface interface. If you have used the default android calendar view widget, you will understand that you cannot do much with it. A practical example on how to build a custom view in Android. If you have not created a custom view in android before I will suggest you reach my post on how to create Android Custom Calendar View with Events. Let's take a custom compound view as an example and try to figure out what does it take to create one. Custom view Canvas onDraw() doesnt draw anything. To draw the custom view shape you need to override onDraw(Canvas) method of the custom view class. I tried to draw image using Canvas and CustomPainter but it's not working. But, if they are lacking or you find you're often duplicating layouts, consider making a custom view. View binding Background. In all honesty I have not seen any other setting than “suggested” for this optional tag so I have to question what it does other than allow you to use the built-in localization support in Android. Android Custom Signature, Android Sign view , Android Paint on Canvas, How to make a paint app. Android Custom ListView (Adding Images, sub-title) After creating simple ListView, android also provides facilities to customize our ListView. Custom GridView with ImageView and TextView In Android. 0″ display, MT6592M chipset, 13 MP primary camera, 2 MP front camera, 2500 mAh battery, 8 GB storage, 1000 MB RAM. [TODO] more. To demonstrate this, we'll create a list a custom list view, and add a custom row to our circular image. In this presentation, I will cover how to create your own View (a custom visual component, with or without interaction) for Android. Last, you can reuse your code. 0 with ADT Plugin (22. I've created a custom view which creates a bitmap and then in the onDraw() method I display an objects data. The Android framework expects to have several constructors available based on where and how the view is being created (by code, using XML, if a theme is set…), so we can not ignore this case. Understand basic threading. To give your app an edge over their rivals, it has got to have visually appealing graphics and mind-blowing animations. An Android custom animation inside a view using a bitmap. Android custom list view. Create stunning bespoke wall art. I am developing a drawing application and I would like to add the ability to zoom the canvas. The basic solution to this problem is flashing a clean & working version of Android to your device. A ViewGroup in Android a special view that can contain other Views. View layers. I’ve experienced this with LayoutInflater (which coverts an XML layout file into corresponding ViewGroups and Widgets) and the way it inflates Views inside Fragment’s onCreateView() method. Android comes with many views already, and these views follow behaviors that the user expects and. How to Draw a 2D Object in Android With a Canvas Drawing to a View, as described in the last tutorial, is the best option only when your object is static. on Alibaba. Where do we start? If you want to start custom drawing with Canvas, you need a blank Canvas. View view = new DrawView(Application. With nearly 90 years ’ exp erience we ha ve come to know t hat quality and customer satisfaction is of the utmost importance. We perform the moving animation of the needle by drawing it pixel by pixel on the canvas. Each RecyclerView item contains a LinearLayout which contains a Custom View of a Bar Graph which I've written myself using Canvas. If you wanted to have individual Views within the AdapterView fade, you could use the example provided. I'm having trouble setting up a custom View to draw a circle. Android Toast Example with Custom View. , in case of a custom layout the. Aug 14, 2009. Android support 2D graphics via its own library in packages android. Add it in your root build. you override the onTouchEvent() method. , a class that extends the Android View class. 5" with the option to extend your image around the sides in a standard image wrap, a mirror wrap, or simply choose a color border options and get your custom canvas prints today! Get a canvas photo print for that empty spot in your room, or opt for a set of 3, 4, or even 10 canvas. android - Custom view Canvas onDraw() doesnt draw anything. I am working on an Android game where I need to draw a 2d array of circles onto a custom view. Android offers a sophisticated and powerful componentized model for building your UI, based on the fundamental layout classes: View and ViewGroup. If the view is very similar to one of the provided with the Android platform, we can try to extend it and customize it in a proper manner that meets our expectations. Draw on and clip a Canvas. This very complex HTML5 Canvas 3D Carousel is optimized for mobile devices (Android and IOS mobile devices such as iPad2, iPad3, iPhone, Samsung Galaxy Tab etc). We are going to draw and move the needle of custom speedometer using one of the unique and best feature of android for drawing that is Canvas and its on Draw method. protected void onDraw (Canvas canvas);. Makes an elegant gift, too. Boat Canvas University Quality Step-by-Step 31′ Custom – Sew, Bond. Promotional 7 oz. If you don't know what Xamarin is and you're interested in cross-platform development, you should definitely check it out: Xamarin. This is a companion discussion topic for the original entry at…. This post in our Android Custom View Tutorial series covered the basics of creating a custom View in Android by extending an existing layout and using existing views. For better performance I want to redraw only a small part of Canvas in onDraw(). The code for the custom views is located in a library module within the project. 2) Canvas to write into bitmap which hosts the draw calls. How to Draw a 2D Object in Android With a Canvas Drawing to a View, as described in the last tutorial, is the best option only when your object is static. 1B: Creating a custom view from scratch This site will be removed on July 31, 2019. Use listeners to provide the custom view's behavior. In this tutorial we are going to learn different ways to make circular ImageView and rounded corner ImageView in android. Herringbone Canvas Convention Tote with your logo or imprint Our custom imprinted tote features an open main compartment and is a great. Android Drag and Drop Example. get canvas height and width android (1) I need to be able to access the size of the view's canvas to perform some calculations. ) Write following into main. All of the code for this tutorial is available in the example application, which demonstrates the custom views. Once you build one custom view for this email item, you can use it over and over in your app. Showing how to show images and text in each ListView row. Not only that, but this post also presents a brief explanation on the advantages and disadvantages of each approach. All the drawing shall be on the canvas object passed in the onDraw(Canvas) parameter. Hi all as I stared my development with android I always wanted to create a Custom view. Capturing Bitmaps of Views in Android. , in case of a custom layout the. 0 OS & more. This is a companion discussion topic for the original entry at…. The Canvas is used for graphics effects. In this article, we will develop an Android application that draws a circle at the touched position of a custom view canvas. In this tutorial, we’ll make a view that draws a line chart using the Canvas class and also learn a bit about how the view dimensions and padding works. Drawing an image using SurfaceView. You should be able to: Create and run apps in Android Studio. The code for the custom views is located in a library module within the project. Hi all as I stared my development with android I always wanted to create a Custom view or rather I want a canvas where I can draw freely. > 5-Panel Custom Bible Verse Canvas Giveaway (ends 8/27) U. Instead, in this story we will take a look into some technics that will allow you to animate views, make them more responsive and looks natural. In my view I want do some drawing on canvas etc. View business at Skippers Review. Why should we NOT use custom views? We've discussed a lot of positives about using Custom Views, but just like everything else they do not come without drawbacks. Once you build one custom view for this email item, you can use it over and over in your app. What you should already KNOW. Algorithm: 1. Once you build one custom view for this email item, you can use it over and over in your app. Android Toast Example with Custom View. A complete custom view that requires manually drawing. Show a custom view instead of an ad. Google has a pretty good tutorial on making them here. Android UI elements are all based on View (single element on screen) and ViewGroup (collection of elements on screen). In this tutorial you will learn how to include images into your Custom View and how you can manipulate it on the canvas. Hopefully. The code for the custom views is located in a library module within the project. The parameter to onDraw() is a Canvas object that the view can use to draw itself. drawing on a canvas is the basis of all custom views so I recommend. Please Login to view this content. Creating Custom Overlays in Xzing Barcode Scanner using Xamarin Studio and C# I've recently had need to customize the UI overlay of the excellent and free barcode scanning plugin Zxing. In this tutorial we will be creating custom view for android with custom xml attributes. Hello guys so in this video i will be teaching you how to draw the rectangle on a canvas in your android app using android studio. Follow Structure :. Android examples (example source code) Organized by topic View 14: ViewFlipper 2: ViewGroup 4: ViewWrapper 1: WebView 12: Window 1: 2D Graphics / Arc 1: Bitmap 69. The standard views provided by Android are usually enough to solve most problems.