Android UI

Developing Efficient Android UI

Adapters in Android ,[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

View Holders ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Backgrounds ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Pre-scaling a bitmap Bitmap.createScaledBitmap( originalImage, //bitmap to resize view.getwidth() //new width view.getHeight() //new Height true); //bi-linear filterring

Drawing and Invalidating ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Views and Layouts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Compound Drawables ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],The above code can be written as: <TextView android:layout_width = “wrap_content” android:layout_height = “wrap_content” android:text = “@string/hello” android:drawableLeft = “@drawable/icon” />

View Stub in android ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Merge ,[object Object],[object Object],[object Object],[object Object],[object Object]

Relative Layout ,[object Object],[object Object],[object Object],[object Object],[object Object]

Custom Views ,[object Object],[object Object],[object Object],[object Object],[object Object]

Custom Layouts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Android UI

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Android UI