Beginning Android Layouts [SUBSCRIBER]

栏目: IT技术 · 发布时间: 5年前

Introduction to Android Layouts

Introduction

5:03 Free

Welcome to the Beginning Android Layouts course! Find out what the course covers and how to get started.

Download the starter app and build in in Android Studio, and take a peek at the included starter layout files.

Learn about the foundation of all Android layouts, the ViewGroup class, and explore the layout editors in Android Studio.

Discover the concept of the view hierarchy and begin your study of layouts by seeing how to define view widths and heights.

Learn how to specify size units in Android, and use those size units to space views via margins and padding.

Practice adding padding to a view, through a hands-on challenge.

Conclusion

1:10

Let's review what you've covered in this first section, and discuss what's next.

Basic Layout Types

Learn about the basic layout types that you'll discover in this section.

Learn about how to use the RelativeLayout ViewGroup to position sibling views with specific relationships to one another.

Learn how to align elements using the layout_gravity and gravity tags, and do some code and design cleanup.

Practice creating a RelativeLayout through a hands-on challenge.

Use the LinearLayout ViewGroup to position views along a horizontal or vertical dimension.

Discover how to use layout_weight with LinearLayout, in order to divide the shared size between sibling views in a specific ratio.

Practice creating a LinearLayout through a hands-on challenge.

Learn to use the FrameLayout ViewGroup to create a layering of views, and how to switch between the layers.

Practice creating an empty state using FrameLayout through a hands-on challenge.

Conclusion

1:47

Review what you've learned about the basic layout types, and find out what's next.

ConstraintLayout

In this section, you'll learn about ConstraintLayout and constraints. Let's dive in!

Use the converter built into Android Studio to convert an existing layout to ConstraintLayout.

Create a new ConstrainLayout from scratch, utilizing the layout editor editing controls.

Practice converting an existing layout to ConstraintLayout through a hands-on challenge.

Practice programmatically hiding empty views in a ConstraintLayout through a hands-on challenge.

Learn about some of the upcoming features in the upcoming version of ConstraintLayout.

Conclusion

1:25

Great job on this section! Review what you've learned, and what's up next.

Configuration Changes

It's important to handle both portrait mode and landscape mode device configurations. Learn why here!

Learn how resource qualifiers are used to handle different device densities and also for localization.

See how to create a layout file tailored specifically for when the device is in the landscape orientation.

Practice creating a landscape mode layout through a hands-on challenge.

Remove all of the nested layouts in an existing layout to create a completely flat ConstraintLayout.

Conclusion

2:50

Congrats on making it through the course! Review what you've learned, get an overview of Android layout topics that weren't covered, and see where to go from here.

Who is this for?

Those who are new to Android development and looking to build an app from scratch. This courses teaches how to compose interfaces from basic layout types such as FrameLayout, RelativeLayout and LinearLayout.

Once you've learned the basic layout types, you'll take your skills to the next level by learning ConstraintLayout, and ultimately build a complex layout using what is known as flat layout.

Before taking this course, we recommend having worked through the Android and Kotlin for Beginners learning path first.

Covered concepts

  • LinearLayout
  • FrameLayout
  • RelativeLayout
  • ConstraintLayout
  • Flat Layout
  • XML Editing
  • Dimen values
  • Android measurement units

以上所述就是小编给大家介绍的《Beginning Android Layouts [SUBSCRIBER]》,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对 码农网 的支持!

查看所有标签

猜你喜欢:

本站部分资源来源于网络,本站转载出于传递更多信息之目的,版权归原作者或者来源机构所有,如转载稿涉及版权问题,请联系我们

社交红利

社交红利

徐志斌 / 北京联合出版公司 / 2013-8 / 42

如今的互联网,社交网络已占据了主要的位置。如腾讯微博、微信、QQ空间、人人网、新浪微博、唱吧、美丽说、啪啪等等,都可以算是社交网络,将大部分活跃的人们聚集起来,通过文字、图片、语音等形式分享着身边的事。这些社交网络吸引着更多兴趣相投的陌生人成为朋友结成圈子,也衍生出的海量流量和机会,为业界和创业者提供着源源不绝的新机会。可以这样说,社交网络在将散落在人们中的需求汇聚起来,等待着企业来提供服务。因此......一起来看看 《社交红利》 这本书的介绍吧!

HTML 压缩/解压工具
HTML 压缩/解压工具

在线压缩/解压 HTML 代码

随机密码生成器
随机密码生成器

多种字符组合密码

RGB HSV 转换
RGB HSV 转换

RGB HSV 互转工具