Xem mẫu
HO CHI MINH UNIVERSITY OF INDUSTRY
LẬP TRÌNH DI ĐỘNG - ANDROID
HO CHI MINH UNIVERSITY OF INDUSTRY
1. XML layout – XML container
2. Types of event programming
3. Toast & Alert Dialog
4. Common controls
5. Advanced controls
6. Custom layout
7. Webkit
8. Intent & Intent filters
9. Touch & Multi touch
10. Multi language in Android
2
HO CHI MINH UNIVERSITY OF INDUSTRY
1. XML layout – XML container
1.1 Android Layouts
1.2 View class
1.3 Sample UI components
1.4 XML layout and attaching
1.5 UI Hierarchy
1.6 Common layouts
3
HO CHI MINH UNIVERSITY OF INDUSTRY
1.1 Android Layouts
Each element in the XML Layout is either a View or ViewGroup object
Displaying the Application‘s View
paints the screen by walking the View tree by asking each component to draw itself in a pre-order traversal way.
Each component draws itself and then asks each of its children to do the same.
4
HO CHI MINH UNIVERSITY OF INDUSTRY
1.2 View class
The View class represents the basic building block
for user interface components.
a rectangular area on the screen responsible for drawing and event handling.
is the base class for widgets
The ViewGroup subclass is the base class for layouts
invisible containers that hold other Views and define inside views layout properties.
5
...
- tailieumienphi.vn
nguon tai.lieu . vn