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nativescript-swipe-card

Swipe Card plugin for nativescript

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开发语言 JavaScript TypeScript

所属分类手机/移动开发

软件类型开源软件

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投递者东门晨

操作系统 iOS

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软件概览

Nativescript Swipe Card plugin

This plugin is inspired by https://www.nativescript.org/blog/tinder-style-cards-with-nativescript---love-at-first-swipe

Nativescript-swipe-card

Tender cards, allow you to drag them, and detect swipe events.

Developed with ❤️ by the team NativeBaguette ��

To know more about the {N} ambassador's program, you can check this video, or read this article.

Installation

tns plugin add nativescript-swipe-card

Usage

Typescript NativeScript

XML

<Page xmlns="http://schemas.nativescript.org/tns.xsd" 
      xmlns:customControls="nativescript-swipe-card"
      loaded="pageLoaded" class="page">
    <StackLayout>
        <customControls:SwipeCard id="swipe" 
                                  height="90%"
                                  width="80%" 
                                  items="{{ stackCards }}" 
                                  cardHeight="60" 
                                  cardWidth="70"
                                  isRandomColor="1"
                                  cardBorderRadius="20"
                                  cardBorderWidth="2"
                                  />
  </StackLayout>
</Page>

main-page

import * as observable from 'tns-core-modules/data/observable';
import * as pages from 'tns-core-modules/ui/page';
import {HelloWorldModel} from './main-view-model';
import {SwipeEvent} from 'nativescript-swipe-card';

// Event handler for Page 'loaded' event attached in main-page.xml
export function pageLoaded(args: observable.EventData) {
    // Get the event sender
    let page = <pages.Page>args.object;
    page.bindingContext = new HelloWorldModel();
    let swipeCard = page.getViewById("swipe");
    swipeCard.on("swipeEvent", (args:SwipeEvent) => {
        if (args.direction === 1) {
                    //right
                    console.log('Swiped to right');
        } else {
                    //left
                    console.log('Swiped to left');
        }
    });
}

main-view-model

import {Observable} from 'tns-core-modules/data/observable';
import {Layout} from "tns-core-modules/ui/layouts/layout";
import {StackLayout} from "tns-core-modules/ui/layouts/stack-layout";
import {GridLayout, ItemSpec} from "tns-core-modules/ui/layouts/grid-layout";
import {Label} from "tns-core-modules/ui/label";
import {Image} from "tns-core-modules/ui/image";
import {Button} from "tns-core-modules/ui/button";

export class HelloWorldModel extends Observable {
  public stackCards:Layout[];

  constructor() {
    super();

    let Grid = new GridLayout();
    let Label1 = new Label();
    let Label2 = new Label();
    Label1.text = "The Swipable Card plugin";
    Label1.textWrap=true;
    Label2.text = "Welcome to {N} we present you";
    Label2.textWrap=true;
    Grid.addChild(Label1);
    Grid.addChild(Label2);
    // Star and Auto modes for rows behave like corresponding setting for columns but refer to row height.
    var firstRow = new ItemSpec(1, "auto");
    var secondRow = new ItemSpec(1, "auto");
    Grid.addRow(firstRow);
    Grid.addRow(secondRow);
    GridLayout.setRow(Label1,0);
    GridLayout.setRow(Label2,1);


    let stack2 = new StackLayout();
    let image = new Image();
    image.src="~/images/apple.jpg"
    image.height=100;
    image.width=100;
    stack2.verticalAlignment = "middle";
    stack2.addChild(image);
    

    let stack3 = new StackLayout();
    let button = new Button();
    button.text="Click me!";
    button.width=100;
    button.textAlignment = "center";
    stack3.verticalAlignment = "middle";
    stack3.addChild(button);
    this.stackCards = [stack3,stack2,Grid];
  }
  
}

Fun fact! Team Time-Travel (Luna Kang, Stefan Medjo and mentor Jen Looper used the plugin to complete their 'Fetching' app - a Tinder app for dogs that uses the Petfinder API to help dogs to find puppy playdates in their area!https://github.com/jlooper/fetching-app-vanilla

Angular NativeScript

XML

<SwipeCard  height="75%"
                    width="100%" 
                    [items]="stackCards"
                    (swipeEvent)="swipeEvent($event)"
                    cardHeight="50" 
                    cardWidth="80"
                    isRandomColor="1"
                    cardBorderRadius="15"
                    cardBorderWidth="1">
        </SwipeCard>

Component

elementRegistryModule.registerElement("SwipeCard", () => require("nativescript-swipe-card").SwipeCard);
import {SwipeEvent} from 'nativescript-swipe-card';
import {Layout} from "tns-core-modules/ui/layouts/layout";
import {StackLayout} from "tns-core-modules/ui/layouts/stack-layout";
import {GridLayout, ItemSpec} from "tns-core-modules/ui/layouts/grid-layout";
import {Label} from "tns-core-modules/ui/label";
import {Image} from "tns-core-modules/ui/image";
import {Button} from "tns-core-modules/ui/button";
import * as elementRegistryModule from 'nativescript-angular/element-registry';

@Component({
    moduleId: module.id,
    templateUrl: "helloworld.html"
})
export class helloworldComponent {

  public stackCards:Array<Layout>=[];
  
  constructor(swipeEvent: SwipeEvent) {
    let Grid = new GridLayout();
    let Label1 = new Label();
    let Label2 = new Label();
    Label1.text = "The Swipable Card plugin";
    Label1.textWrap=true;
    Label2.text = "Welcome to {N} we present you";
    Label2.textWrap=true;
    Grid.addChild(Label1);
    Grid.addChild(Label2);
    // Star and Auto modes for rows behave like corresponding setting for columns but refer to row height.
    var firstRow = new ItemSpec(1, "auto");
    var secondRow = new ItemSpec(1, "auto");
    Grid.addRow(firstRow);
    Grid.addRow(secondRow);
    GridLayout.setRow(Label1,0);
    GridLayout.setRow(Label2,1);

    let stack2 = new StackLayout();
    let image = new Image();
    image.src="~/images/apple.jpg"
    image.height=100;
    image.width=100;
    stack2.verticalAlignment = "middle";
    stack2.addChild(image);

    let stack3 = new StackLayout();
    let button = new Button();
    button.text="Click me!";
    button.width=100;
    button.textAlignment = "center";
    stack3.verticalAlignment = "middle";
    stack3.addChild(button);
    this.stackCards = [stack3,stack2,Grid];
  }
  swipeEvent(args:SwipeEvent) {
        if (args.direction === 1) {
                    //right
                    console.log('Swiped to right');
        } else {
                    //left
                    console.log('Swiped to left');
        }
  };   
}

PS: I used this plugin in other application built in Angular, you can check it here:https://github.com/rkhayyat/SyrianForumFrance

API

Properties

Property	Type	Default	Description
`swipeEvent`	`function`	`SwipeEvent`	Callback called when the layout is swiped to the right or left and the swipe animation is done. Return args:SwipeEvent: 1- direction (1 if right/2 if left), 2- cardIndex contain the card index

Methods

Method	Return	Description
`items`	`Array<Layout>`	Array of card's layout, in which we can define the content of each card.
`cardHeight` (optional)	`number`	Card's height in percentage of their container's height.
`cardWidth` (optional)	`number`	Card's width in percentage of their container's width.
`cardBorderRadius` (optional)	`number`	Card's border radius.
`cardBorderWidth` (optional)	`number`	Card's border's width.
`isRandomColor` (optional)	`number`	1: Set card's colors randomly & automatically. 2: Set card's colors manually. Default is 1.