[Android] mobile guard setup wizard page

Set the wizard page, judge whether it has been set through shared preferences, and jump to different pages

custom style

In RES / values / styles.xml

Add a node < style name = ">, and set the name attribute

In the < style > node, add a node < item name = "> and set the name attribute, which is the various parameters of the layout

In the text of < item >, set various parameter values of the layout

Reference style in layout file, style = "@ style / xxxxxxxxx"

Place a small icon to the left of the textview

Use the icon attribute Android: drawableleft = "@ Android: drawable / xxxxxxxxx" on the left to reference the icon of the Android system, for example: @ Android: drawable / star_ big_ on

The icon is vertically centered, and the alignment attribute Android: gravity = "center" is used_ vertical”

Small dot below the guide page

Linear layout, horizontal, ImageView, package content, overall center

Use the system icon @ Android: drawable / presence_ online

@android:drawable/presence_ invisible

Customize button status background

Define in RES / drawable / button.xml file and add node < selector >

Press the define button to add the < item > node and set the status attribute Android: state_ pressed=”true”

Set picture properties Android: drawable = "XXXX"

Set the button focus status, add the < item > node, and set the status attribute Android: state_ focus=”true”

Define the default picture of the button, add the < item > node, and set the picture attribute Android: drawable = "XXXX"

Set picture properties Android: drawable = "XXXX"

In the layout file, set the background for the button, Android: background = "@ drawable / xxxxx"

activity_ lost_ find.xml

button_ selector.xml