Android Layout notes

Control

Control	TextView	EditText	Button	ImageButton
Property	*id	Hint	Text	Src
	*layout_width	InputType
	*layout_height	ImageView
	Text	src= "@drawable/ic_"
	TextColor	background= "" Image/Color
	Background
	Singleline= "true" single line//marquee case

Monitor Button Events

1. Anonymous Inner class

2. External Classes

3. interface 6-4 //Not implemented Setonclicklistener (this)//this.onclick

V.setalpha (0.5f)//button transparency

Three-step realization of the Marquee lamp  Step1,Add three properties to a control

Ellipsize= "marquee" focusable= "true" focusableintuchmode= "true"//implements a one-line marquee layout_below= "@id/textview1"// Under the Textview1

Step2

Public MarqueeText extends textview{//construction method public MarqueeText (Context context,attributeset attrs,int defstyle) {    Super (Context,attrs,defstyle);    } public MarqueeText () {super (Context,attrs,defstyle);    } public MarqueeText (context Context,attributeset attrs) {super (context,attrs);    }//returns True to set scrolling @override public boolean isFocused () {return true; }}

Step3

Add this control to the layout <com.icngor.marqueetext .../>

Attached: Orientation Horizontal/Vertical

Android Layout notes