BlurView

API Reference: BlurView

BlurView lets you blur the underlying object. The common use-case is to blur full screen layouts by adding BlurView on top of the layout.

note

The components in the example are added from the code for better showcase purposes. To learn more about the subject you can refer to:

Adding Component From Code

As a best practice, Smartface recommends using the WYSIWYG editor in order to add components and styles to your page or library. To learn how to use UI Editor better, please refer to this documentation

UI Editor Basics

scripts/pages/pageSample.ts

import PageSampleDesign from "generated/pages/pageSample";
import BlurView from "@smartface/native/ui/blurview";
import FlexLayout from "@smartface/native/ui/flexlayout";
import ImageView from "@smartface/native/ui/imageview";
import Screen from "@smartface/native/device/screen";
import Image from "@smartface/native/ui/image";
import Button from "@smartface/native/ui/button";
import { ImageFillType } from "@smartface/native/ui/imageview/imageview";
import { styleableComponentMixin } from "@smartface/styling-context";
import { withDismissAndBackButton } from "@smartface/mixins";
import { Route, Router } from "@smartface/router";

class StyleableBlurView extends styleableComponentMixin(BlurView) {}
class StyleableButton extends styleableComponentMixin(Button) {}
class StyleableImageView extends styleableComponentMixin(ImageView) {}

export default class Page1 extends withDismissAndBackButton(PageSampleDesign) {
  private myButton: StyleableButton;
  private myBlurView: StyleableBlurView;
  private isShown = false;
  constructor(private router?: Router, private route?: Route) {
    super({});
  }

  // The page design has been made from the code for better
  // showcase purposes. As a best practice, remove this and
  // use WYSIWYG editor to style your pages.
  centerizeTheChildrenLayout() {
    this.style.apply({
      flexProps: {
        flexDirection: "ROW",
        justifyContent: "FLEX_END",
        alignItems: "FLEX_END",
      },
    });
  }

  initImageView() {
    const imgSmartface = new StyleableImageView({
      top: 0,
      right: 0,
      left: 0,
      bottom: Screen.height / 2,
      positionType: FlexLayout.PositionType.ABSOLUTE,
      imageFillType: ImageFillType.ASPECTFIT,
    });
    this.addChild(imgSmartface, "imgSmartface", ".imageview");
    imgSmartface.image = Image.createFromFile("images://smartface.png");
  }
  initBlurView() {
    const myBlurView = new StyleableBlurView({
      top: 0,
      right: 0,
      left: 0,
      bottom: Screen.height / 2,
      positionType: FlexLayout.PositionType.ABSOLUTE,
    });
    myBlurView.android.rootView = this.layout;
    this.myBlurView = myBlurView;
    this.addChild(myBlurView, "myBlurView");
  }
  initButton() {
    const myButton = new StyleableButton({
      text: "Show",
      flexGrow: 1,
      marginBottom: 20,
    });
    this.myButton = myButton;
    this.addChild(myButton, "myButton", ".button");
    myButton.on("press", () => {
      this.removeChild(this.myBlurView);
      if (this.isShown) {
        this.addChild(this.myBlurView, "myBlurView");
      }
      this.myButton.text = this.isShown ? "Show" : "Hide";
      this.isShown = !this.isShown;
    });
  }

  onShow() {
    super.onShow();
  }

  onLoad() {
    super.onLoad();
    this.centerizeTheChildrenLayout();

    this.initImageView();
    this.initBlurView();
    this.initButton();
  }
}