android-Basic Layout

android-Basic Layout a linearlayout
Linear layout: Horizontal and vertical
Layout is preferably less than 5 levels

Must be

two framelayout
The layout of a single element is usually displayed, or multiple elements can be
element is less than or equal to 3


three absolutelayout
Properties of the attachment:
android:layout_x= "64DP"
Android:layout_y= "46DP"
It is difficult to use, it is not recommended


Four Relativelayout
Relative layout
Forms commonly used in tables, login interfaces, etc.
Must be


Five Tablayout
Form
It is convenient for each column to
The ID of the column starts from 0
android:stretchcolumns= "Up" control column to fill
android:collapsecolumns= "0,2" control column to zoom out
android:shrinkcolumns= "2" control column wrap Line
Android:layout_column= the position of the column of the "2" control label
Android:layout_span= "2" controls the number of cells that the label occupies, the number of cells starting from 1
Must be


Six Fragment
A multi-task split screen similar to a tablet,
Click on a tab in your phone and open an activity


Seven Include other Layout
Embody the idea of modularization
<include
Android:layout_width= "Wrap_content"
android:layout_height= "Wrap_content"
layout= "@layout/layout_formwidget"/>


Add:
Be good at using the hierarchical analysis tools under the SDK

ADB install c:\***.apk

android-Basic Layout