Android textview xml Attribute settings

Optional bytes android: EMS sets the TextView width to N characters.
Android: maxems sets the TextView width to a maximum of N characters. Overwrite the EMS option when used with EMS.
Android: minems sets the TextView width to a minimum of N characters. Overwrite the EMS option when used with EMS.
Android: maxLength limits the number of input characters. If it is set to 5, you can enter only five Chinese characters, numbers, and English letters.
Android: lines sets the number of lines of text. If two lines are set, two lines are displayed, even if the second row has no data.
Android: maxLines sets the maximum number of lines displayed in text. It is used in combination with width or layout_width. If the line exceeded is automatically wrapped, the line exceeded is not displayed.
Android: minLines sets the minimum number of lines of text, similar to lines.
Android: lineSpacingExtra.
Android: lineSpacingMultiplier. For example, "1.2"
Android: If numeric is set, the TextView has a digital input method. It has the following values: integer positive integer, signed integer, and decimal floating point number.
Android: the password is displayed as a small dot ".".
Android: Set phoneNumber to the phone number input method.

Android: singleLine sets single row display. If it is used with layout_width, when the text cannot be fully displayed, "…" is used later. . For example, android: text = "test _ singleLine" android: singleLine = "true" android: layout_width = "20dp" only displays "t ...". If singleLine is not set or is set to false, the text will wrap automatically.

Android: textAppearance. Such as "? Android: attr/textAppearanceLargeInverse "refers to the appearance of the system ,? Indicates whether the system has this appearance. Otherwise, the default appearance is used. Configurable values: textAppearanceButton/textAppearanceInverse/textAppearanceLarge/textAppearanceLargeInverse/textAppearanceMedium/combine/textAppearanceSmall/textAppearanceSmallInverse
Android: textColor set text color
Android: the background color of the selected text in textColorHighlight. The default value is blue.
Android: textColorHint sets the text color of the prompt message. The default value is gray. Used with hint.
Android: The color of textColorLink text link.
Android: textScaleX sets the interval between texts. The default value is 1.0f. See TextView.
Android: textSize: Specifies the text size. The recommended measurement unit is "sp", for example, "15sp"
Android: textStyle [bold (bold) 0, italic (italic) 1, bolditalic (bold and oblique) 2] can be set to one or more, separated by "|"
Android: typeface text font, which must be one of the following constant values: normal 0, sans 1, serif 2, monospace (same width font) 3]

Android: height: sets the height of the text area. supported measurement units: px (pixels)/dp/sp/in/mm (millimeters)
Android: maxHeight sets the maximum height of the text area
Android: minHeight: sets the minimum height of the text area.
Android: width: Set the width of the text area. The measurement unit is px (pixel)/dp/sp/in/mm (mm). The difference between the measurement unit and layout_width is shown here.
Android: maxWidth: sets the maximum width of the text area.
Android: minWidth: sets the minimum width of the text area.