esolution-nativescript-photoviewer/photoviewer.android.js

A simple Photo-viewer component for NativeScript based on NYTPhotoViewer pod for iOS and ImageGalleryViewer for Android.

import { Application } from "@nativescript/core";
import { PaletteType } from "./photoviewer.common";
export * from './photoviewer.common';
export class PhotoViewer {
    constructor() {
        this.onActivityResult = (args) => {
            if (args.requestCode === PhotoViewer.CLOSE_PHOTO_REQUEST) {
                this._currentResolve();
                this._currentResolve = undefined;
                Application.android.off("activityResult", this.onActivityResult);
            }
        };
    }
    showGallery(imagesArray, options) {
        var photosArray = new java.util.ArrayList();
        imagesArray.forEach((imgUrl) => {
            photosArray.add(imgUrl);
        });
        let startIndex = options.startIndex || 0;
        let paletteType = options.android.paletteType || null;
        let showAlbum = options.android.showAlbum || false;
        let intent;
        Application.android.on("activityResult", this.onActivityResult);
        return new Promise((resolve) => {
            this._currentResolve = resolve;
            if (!showAlbum) {
                intent = new android.content.Intent(Application.android.foregroundActivity, com.etiennelawlor.imagegallery.library.activities.FullScreenImageGalleryActivity.class);
            }
            else {
                intent = new android.content.Intent(Application.android.foregroundActivity, com.etiennelawlor.imagegallery.library.activities.ImageGalleryActivity.class);
            }
            intent.putStringArrayListExtra("images", photosArray);
            intent.putExtra("position", startIndex);
            if (paletteType) {
                intent.putExtra("palette_color_type", getPaletteType(paletteType));
            }
            Application.android.foregroundActivity.startActivityForResult(intent, PhotoViewer.CLOSE_PHOTO_REQUEST);
        });
    }
}
PhotoViewer.CLOSE_PHOTO_REQUEST = 9191;
function getPaletteType(paletteType) {
    switch (paletteType) {
        case PaletteType.Vibrant:
            return com.etiennelawlor.imagegallery.library.enums.PaletteColorType.VIBRANT;
        case PaletteType.LightVibrant:
            return com.etiennelawlor.imagegallery.library.enums.PaletteColorType.LIGHT_VIBRANT;
        case PaletteType.DarkVibrant:
            return com.etiennelawlor.imagegallery.library.enums.PaletteColorType.DARK_VIBRANT;
        case PaletteType.Muted:
            return com.etiennelawlor.imagegallery.library.enums.PaletteColorType.MUTED;
        case PaletteType.LightMuted:
            return com.etiennelawlor.imagegallery.library.enums.PaletteColorType.LIGHT_MUTED;
        case PaletteType.DarkMuted:
            return com.etiennelawlor.imagegallery.library.enums.PaletteColorType.DARK_MUTED;
        default:
            return null;
    }
}
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