By Dave Smith, Erik Hellman
Discover greater than a hundred down-to-earth code recipes, overlaying quite a lot of invaluable themes utilizing whole and real-world operating code examples. This e-book is up to date to incorporate the Android N SDK (7.0), in addition to past releases.
Crammed with insightful guideline and important examples, this 5th version of Android Recipes is your consultant to writing apps for one in every of today’s most well-liked cellular systems. It bargains pragmatic suggestion to help you get the activity performed quick and good. this may prevent loads of paintings over making a venture from scratch.
Instead of summary descriptions of complicated options, in Android Recipes you can find dwell code examples. if you begin a brand new undertaking you could ponder copying and pasting the code and configuration documents from this e-book after which enhancing them to your personal customization wishes.
What you will Learn
- Code for Android smartphones and tablets
- Use exterior libraries to avoid wasting time and effort
- Boost app functionality by utilizing the Android NDK and RenderScript
- Design apps for functionality, responsiveness, and seamlessness
- Send facts among units and different exterior hardware
- Persist software info and percentage it among applications
- Capture and play again quite a few equipment media items
- Communicate with internet services
- Get the main from your consumer interface
Who This publication Is For
All Android app developers.
Read Online or Download Android Recipes: A Problem-Solution Approach PDF
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Additional info for Android Recipes: A Problem-Solution Approach
Listing 1-21. com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" 26 Chapter 1 ■ Layouts and Views android:gravity="center_horizontal" android:orientation="vertical" >
Instead, we have to find the rotation animation inside the set using getChildAnimations() in order to attach the listener in the appropriate place. Running this new example will give us a slightly more realistic coin-flip animation. 1-5. Animating Layout Changes Problem Your application dynamically adds or removes views from a layout, and you would like those changes to be animated. Solution (API Level 11) Use the LayoutTransition object to customize how modifications to the view hierarchy in a given layout should be animated.
Light: (API Level 21) Theme with a simplified color scheme governed by a small palette of primary colors. This theme also supports tinting of the standard widgets using the supplied primary colors. 0. DarkActionBar). xml file. Listing 1-5. > ... Custom Themes Sometimes the provided system choices aren’t enough. After all, some of the customizable elements in the window are not even addressed in the system options. Defining a custom theme to do the job is simple. xml file in the res/values path of the project.