Common Android interface layout (2)

ImageView

ScaleType attribute, used to display images

① Matrix scales the Image Based on A 3x3 matrix.

② FitXY scales the image proportionally to the same size as ImageView

③ FitStart is scaled in the same way as FIT_CENTER, but the image is displayed on the left or top, rather than in the center.

④ The default status of the fitCenter ImageView, Which is scaled down by a larger image, or scaled up by a smaller image. The overall center is displayed in the ImageView.

⑤ The fitEnd scaling method is the same as that of FIT_CENTER. The only difference is that the image is displayed on the right or bottom, rather than in the center.

⑥ If the image size is greater than the ImageView control, the middle part of the image is taken. If the value is smaller than the value, the image is displayed in the center.

7. centerCrop scales the image proportionally, so that the short side of the image is the same as the side length of the ImageView, that is, the image cannot be left blank. After the scale, the middle part is taken for display.

⑧ CenterInside scales down the image size greater than ImageView until the entire image is displayed in the middle of the ImageView. The image smaller than ImageView remains unchanged and is displayed in the center.

TextView/EditText

Android: maxLength	Limit the number of input characters
Android: maxLines	Set the maximum number of lines to display in text. This parameter is used with layout_width. If the line exceeded is automatically wrapped, the line exceeded is not displayed.
Android: lineSpacingExtra	Set the line spacing.
Android: autoLink	The text is link/email/phone number/, and displayed as a clickable link. (None/web/email/phone/map/all)
Android: autoText	If this parameter is set, the spelling of the input value is automatically corrected. There is no effect here. It works when the input method is displayed and entered.
Android: cursorVisible	Set the cursor to show/hide, default display
Android: digits	Specifies the characters that can be entered. For example, "1234567890. +-*/% ()"
Android: drawableBottom	Output A drawable under text
Android: drawableLeft	Output A drawable on the left of text
Android: drawableRight	Output A drawable on the Right of text
Android: drawableTop	Output A drawable on the top of the text
Android: drawablePadding	Sets the interval between text and drawable, used together with drawableLeft/right, and can be set to a negative number.
Android: editable	Set whether to edit
Android: imeOptions	Additional function to set the IME action in the lower-right corner and the action related to the edit box
Android: imeActionId	Set IME action ID
Android: imeActionLabel	Set IME action labels
Android: includeFontPadding	Sets whether the text contains additional white space at the top and bottom. The default value is true.
Android: inputMethod	Specify the Input Method for text. You must specify the full package name)
Android: inputType	Set the text type to help the input method display the appropriate keyboard type
Android: linksClickable	Set whether to click the connection even if autoLink is set
Android: password	Show text in small dots "."
Android: phoneNumber	Set as the telephone number Input Method
Android: singleLine	Set single row display. If it is used with layout_width, when the text cannot be fully displayed, "…" is used later. To indicate
Android: textColorHint	Set the color of the prompt text. The default value is gray. Used with hint
Android: textColorLink	Text Link color
Android: textScaleX	Set the text interval. The default value is 1.0f.
Android: textStyle	You can set multiple [bold (bold) 0, italic (italic) 1, and bolditalic (bold and oblique) 2] separated by "| ".
Android: typeface	Set text font. One of the following constant values: normal 0, sans 1, serif 2, monospace (same width font) 3]
Android: height	Set the height of the text area
Android: maxHeight	Set the maximum height of the text area
Android: minHeight	Set the minimum height of the text area
Android: width	Set the text area width
Android: maxWidth	Set the maximum width of the text area
Android: minWidth	Set the minimum width of the text area
Android: hintText	Text prompt information displayed when it is null. You can use textColorHint to set the color of the prompt information.
Android: ellipsize	Set how to display the control when the text is too long. Start ellipsis starts with; end ellipsis ends with; middle ellipsis is in the middle; marquee is displayed in the form of a marquee (horizontal animation Movement)

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ListView

The combination control of the Spinner to display a TextView and an associated ListView, and allows you to select an entry from the list and display it in the text box.

Button

ToggleButton

ImageButton

CheckBox

RaidoButton

ViewFlipper allows a group of views to be defined as a view group of horizontal rows. Only one view is visible at any time. switching between views is represented in an animation.

VideoView processes all status management and display surface configurations for video playback.

QuickContactBadge displays a logo that displays an image associated with the contact information specified by the phone number, name, email, or URL. Click the icon to display the quick contact bar.

ViewPager implements a set of Horizontally scrollable views, allowing users to switch between different views by clicking or dragging left or right

Chronometer A textview extension to implement a simple Timer