Android API Chinese (13) -- togglebutton

Preface

Keywords: Android API Chinese, Android Chinese API, Android SDK Chinese

This chapter translates Android. widget. togglebutton into a switch button. More friends are welcome to join the Chinese translation operation of Android Api! Thanks again for the point support provided by the mobile community! My mailbox over140@gmail.com.

Statement

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Version

Android 2.2 r1

Body

I. Structure

　　　　Public class togglebutton extends compoundbutton

 

Java. Lang. Object

Android. View. View

Android. widget. textview

Android. widget. Button

Android. widget. compoundbutton

Android. widget. togglebutton

 

Ii. Category Overview

　　　　

Use a button with the brightness indicator and the default text is "on" or "Off" to display the selected/unselected status.

 

Iii. xml attributes

Attribute name	Description
Android: disabledalpha	Set the transparency when the button is disabled.
Android: textoff	Text of the button that is not selected
Android: texton	Text of the selected button

 

Iv. Public Methods

Public charsequence gettextoff ()

Returns the text that is not selected.

Return Value

Text

 

Public charsequence gettexton ()

Return the text selected by the button.

Return Value

Text

 

Public void setbackgrounddrawable (drawable D)

Set the specified printable image as the background or delete the background. If the background has a margin, the margin of this view is the margin of the background. However, when the background is deleted, the margin of the view cannot be touched. To set margins, use setpadding (INT, Int, Int, INT ).

(Note: If you delete a background, it will not be displayed. In addition, the selected and selected images will not be displayed after the background is set, for example, implementation code:

 

)

Parameters

D. Set the printable image as the background, or set it to empty to delete the background.

 

Public void setchecked (Boolean checked)

Change the selected status of the button.

Parameters

Checked true: select the button; false: deselect the button.

 

Public void settextoff (charsequence textoff)

Text displayed when the setting button is not selected.

Parameters

Textoff text

 

Public void settexton (charsequence texton)

Set the text displayed when the button is selected.

Parameters

Texton text

 

 

5. Protected Methods

Protected void drawablestatechanged ()

This method is called when the view status changes and the displayed printable status is affected.

Make sure that the parent class method is called during overwriting (Translator's note: Super. drawablestatechanged ()).

 

Protected void onfinishinflate ()

Called when the XML file loads the view. This function is called at the final stage of loading, and all child views have been added.

Even if the subclass overrides the onfinishinflate method, always make sure to call the parent class method (Note: Super. onfinishinflate () so that the system can call it.

 

6. Download

Http://download.csdn.net/source/2746654

 

8. Series

Android 2.2 API Chinese Document Series (1) -- textview

Android 2.2 API Chinese Document Series (2) -- edittext

Android 2.2 API Chinese Document Series (3) -- accessibilityservice

Android 2.2 API Chinese Document Series (4) -- manifest

Android 2.2 API Chinese Document Series (5) -- View

Android 2.2 API Chinese Document Series (6) -- imageview

Android 2.2 API Chinese Document Series (7) -- imagebutton

Android 2.2 API Chinese Document Series (8) -- quickcontactbadge

Android 2.2 API Chinese Document Series (9) -- zoombutton

Android 2.2 R1 API Chinese Document Series (10) -- checkbox

Android 2.2 R1 API Chinese Document Series (11) -- radiobutton

Android 2.2 R1 API Chinese Document Series (12) -- button

 

End

So far, the translation group has been expanded to seven people. Thanks to their enthusiastic participation, we look forward to the early arrival of one or more translations every day.