Introduction to Android Layout properties

Android:id

Specify the corresponding ID for the control

Android:text

Specifies the text that the control displays, and it is important to note that the string in the Strings.xml file is used here as much as possible

Android:gravity

Specifies the alignment of the view component, such as center, right, and so on, where the text position in the control is not the control itself

Android:layout_gravity (difference from: android:gravity)

Specifies the alignment of the container component. For example, a button in the LinearLayout, you want to put the button on the left, right, and so on can be set through this property. Take button For example, android:layout_gravity= "right" button on
Android:textsize

Specifies the size of the control's font

Android:background

Specifies the background color used by the control, and the RGB naming method

Android:width

Specifies the width of the control

Android:height

Specifies the height of the control

Android:layout_width

Specify the width of the container component

Android:layout_height

Specify the height of the container component

Android:layout_weight

Attributes that are very important in view, divide space proportionally

android:padding*

Specifies the padding for the control, which means that the contents of the control

Android:sigleline

If set to True, the contents of the control are displayed in the same row

Android:scaletype

is to control how the picture resized/moved to the ImageView size.

Android:layout_centerhrizontal

Center horizontally

Android:layout_centervertical

Center vertically

Android:layout_centerinparent

Completely centered relative to the parent element

Android:layout_alignparentbottom

Snaps to the bottom edge of the parent element

Android:layout_alignparentleft

Snaps to the left edge of the parent element

Android:layout_alignparentright

Snaps to the right edge of the parent element

Android:layout_alignparenttop

Snaps to the top edge of the parent element

Android:layout_alignwithparentifmissing

Assuming that the corresponding sibling element is not found, take the parent element as a reference.

Android:layout_below

At the bottom of an element

Android:layout_above

At the top of an element

Android:layout_toleftof

On the left side of an element

Android:layout_torightof

On the right side of an element

Android:layout_aligntop

Aligns the top edge of this element with the top edge of an element

Android:layout_alignleft

Aligns the left edge of this element with the left edge of an element

Android:layout_alignbottom

Aligns the bottom edge of this element with the bottom edge of an element

Android:layout_alignright

Aligns the right edge of this element with the right edge of an element

Android:layout_marginbottom

The distance from the bottom edge of an element

Android:layout_marginleft

The distance from the left edge of an element

Android:layout_marginright

Distance from the right edge of an element

Android:layout_margintop

The distance from the top edge of an element

Android:paddingleft

The distance of this element from the right edge of this element

Android:paddingright

The distance of the content of this element from the top edge of this element

Android:hint

Set the prompt information in the input box when EditText is empty

Android:linearlayout

It determines the direction of the LinearLayout, whose value can be vertical, which represents the vertical layout horizontal, which represents the horizontal layout

Introduction to Android Layout properties