NativeScript/apps/tests/ui/button/button-tests-native.android.ts

import buttonModule = require("ui/button");
import colorModule = require("color");
import utilsModule = require("utils/utils");
import enums = require("ui/enums");

export function getNativeText(button: buttonModule.Button): string {
    return button.android.getText();
}

export function getNativeFontSize(button: buttonModule.Button): number {
    var density = utilsModule.layout.getDisplayDensity();
    return button.android.getTextSize() / density;
}

export function getNativeColor(button: buttonModule.Button): colorModule.Color {
    return new colorModule.Color(button.android.getTextColors().getDefaultColor());
}

export function getNativeBackgroundColor(button: buttonModule.Button): colorModule.Color {
    return new colorModule.Color((<any>button.android.getBackground()).backgroundColor);
}

export function getNativeTextAlignment(button: buttonModule.Button): string {
    var gravity = button.android.getGravity();

    if ((gravity & android.view.Gravity.HORIZONTAL_GRAVITY_MASK) === android.view.Gravity.LEFT) {
        return enums.TextAlignment.left;
    }

    if ((gravity & android.view.Gravity.HORIZONTAL_GRAVITY_MASK) === android.view.Gravity.CENTER_HORIZONTAL) {
        return enums.TextAlignment.center;
    }

    if ((gravity & android.view.Gravity.HORIZONTAL_GRAVITY_MASK) === android.view.Gravity.RIGHT) {
        return enums.TextAlignment.right;
    }

    return "unexpected value";
}

export function performNativeClick(button: buttonModule.Button): void {
    button.android.performClick();
}