chore: added typings (#10)

imported from @types/react-native

package.json

@@ -3,6 +3,7 @@
   "version": "1.1.1",
   "description": "React Native ViewPager native view",
   "main": "js/index.js",
+  "types": "typings/index.d.ts",
   "scripts": {
     "start": "node node_modules/react-native/local-cli/cli.js start",
     "test": "echo \"Error: no test specified\" && exit 1",

typings/index.d.ts

@@ -0,0 +1,83 @@
+import * as React from "react";
+import * as ReactNative from "react-native";
+
+export interface ViewPagerAndroidOnPageScrollEventData {
+    position: number;
+    offset: number;
+}
+
+export interface ViewPagerAndroidOnPageSelectedEventData {
+    position: number;
+}
+
+export interface ViewPagerAndroidProps extends ReactNative.ViewProps {
+    /**
+     * Index of initial page that should be selected. Use `setPage` method to
+     * update the page, and `onPageSelected` to monitor page changes
+     */
+    initialPage?: number;
+
+    /**
+     * When false, the content does not scroll.
+     * The default value is true.
+     */
+    scrollEnabled?: boolean;
+
+    /**
+     * Executed when transitioning between pages (ether because of animation for
+     * the requested page change or when user is swiping/dragging between pages)
+     * The `event.nativeEvent` object for this callback will carry following data:
+     *  - position - index of first page from the left that is currently visible
+     *  - offset - value from range [0,1) describing stage between page transitions.
+     *    Value x means that (1 - x) fraction of the page at "position" index is
+     *    visible, and x fraction of the next page is visible.
+     */
+    onPageScroll?: (event: ReactNative.NativeSyntheticEvent<ViewPagerAndroidOnPageScrollEventData>) => void;
+
+    /**
+     * This callback will be called once ViewPager finish navigating to selected page
+     * (when user swipes between pages). The `event.nativeEvent` object passed to this
+     * callback will have following fields:
+     *  - position - index of page that has been selected
+     */
+    onPageSelected?: (event: ReactNative.NativeSyntheticEvent<ViewPagerAndroidOnPageSelectedEventData>) => void;
+
+    /**
+     * Function called when the page scrolling state has changed.
+     * The page scrolling state can be in 3 states:
+     * - idle, meaning there is no interaction with the page scroller happening at the time
+     * - dragging, meaning there is currently an interaction with the page scroller
+     * - settling, meaning that there was an interaction with the page scroller, and the
+     *   page scroller is now finishing it's closing or opening animation
+     */
+    onPageScrollStateChanged?: (state: "Idle" | "Dragging" | "Settling") => void;
+
+    /**
+     * Determines whether the keyboard gets dismissed in response to a drag.
+     *   - 'none' (the default), drags do not dismiss the keyboard.
+     *   - 'on-drag', the keyboard is dismissed when a drag begins.
+     */
+    keyboardDismissMode?: "none" | "on-drag";
+
+    /**
+     * Blank space to show between pages. This is only visible while scrolling, pages are still
+     * edge-to-edge.
+     */
+    pageMargin?: number;
+}
+
+declare class ViewPagerAndroidComponent extends React.Component<ViewPagerAndroidProps> {}
+declare const ViewPagerAndroidBase: ReactNative.Constructor<ReactNative.NativeMethodsMixin> & typeof ViewPagerAndroidComponent;
+export default class ViewPagerAndroid extends ViewPagerAndroidBase {
+    /**
+     * A helper function to scroll to a specific page in the ViewPager.
+     * The transition between pages will be animated.
+     */
+    public setPage(selectedPage: number): void;
+
+    /**
+     * A helper function to scroll to a specific page in the ViewPager.
+     * The transition between pages will *not* be animated.
+     */
+    public setPageWithoutAnimation(selectedPage: number): void;
+}