react-native-drag-resize

React Native component for draggable and resizable manipulation.

Show Cases

Getting Started

• Installation
• Basic Usage
• Properties
  • Basic props of DragResizeBlock
  • Basic props of DragResizeContainer
• Run example

Installation

$ npm i react-native-drag-resize --save

Basic Usage

• Install react-native-drag-resize package to project

• Import module to file

import {
  DragResizeBlock,
} from 'react-native-drag-resize';

• Then, use component like this:

<DragResizeBlock
  x={0}
  y={0}
>
  <View
    style={{
      width: '100%',
      height: '100%',
      backgroundColor: 'red',
    }}
  />
</DragResizeBlock>

You can watch more examples in example directory

Properties

Basic props of DragResizeBlock

Prop	Default	Type	Description
x	0	number	x coordinate relative of parent element.
y	0	number	y coordinate relative of parent element.
w	100	number	Component width in pixels.
h	100	number	Component height in pixels.
minW	50	number	Component minimal width in pixels.
minH	50	number	Component minimal height in pixels.
zIndex	1	number	Component z index.
axis	all	string	Allow axis for component manipulation.
limitation	null	object	Limit area for manipulation. Object format {x: number, y: number, w: number, h: number}. Use DragResizeContainer component for calculate limitation. See code in example.
isDisabled	false	bool	Disable component manipulation. Hide connectors.
isDraggable	true	bool	Allow drag component manipulation.
isResizable	true	bool	Allow resize component manipulation.
connectors	['tl', 'tm', 'tr', 'mr', 'br', 'bm', 'bl', 'ml', 'c']	array	Show available connectors.
onPress	-	function	Handle press event. Input argument event.
onDragStart	-	function	Handle drag start event. Input argument [x, y].
onDrag	-	function	Handle drag event. Input argument [x, y].
onDragEnd	-	function	Handle drag end event. Input argument [x, y].
onResizeStart	-	function	Handle resize start event. Input argument [x, y].
onResize	-	function	Handle resize event. Input argument [x, y].
onResizeEnd	-	function	Handle resize end event. Input argument [x, y].

Basic props of DragResizeContainer

Prop	Default	Type	Description
onInit	-	function	Return container parameters {x, y, w, h}, after component initialization. You can send this object to limitation property of DragResizeBlock component.
style	-	style	Custom styles.

Run example

To run example call this commands in terminal:

$ cd example
$ npm i
$ react-native run-android
$ react-native run-ios

Notice!

If your npm not support symlinks, then call this code from repository root directory:

$ cp -alf $PWD example/node_modules/
$ rm -R example/node_modules/react-native-drag-resize/example
$ cd example
$ react-native run-android
$ react-native run-ios