NativeScript/tests/app/ui/text-view/text-view-tests-native.android.ts

import * as textViewModule from "@nativescript/core/ui/text-view";
import * as colorModule from "@nativescript/core/color";
import * as utilsModule from "@nativescript/core/utils/utils";
import * as enums from "@nativescript/core/ui/enums";

export function getNativeText(textView: textViewModule.TextView): string {
    return textView.android.getText().toString();
}

export function getNativeEditable(textView: textViewModule.TextView): boolean {
    if (textView.android.getKeyListener()) {
        return true;
    }
    else {
        return false;
    }
}

export function getNativeHint(textView: textViewModule.TextView): string {
    return textView.android.getHint();
}

export function getNativeFontSize(textView: textViewModule.TextView): number {
    var density = utilsModule.layout.getDisplayDensity();

    return textView.android.getTextSize() / density;
}

export function getNativeColor(textView: textViewModule.TextView): colorModule.Color {
    return new colorModule.Color(textView.android.getTextColors().getDefaultColor());
}

export function getNativeBackgroundColor(textView: textViewModule.TextView): colorModule.Color {
    var bkg = <any>textView.android.getBackground();
    if (bkg instanceof org.nativescript.widgets.BorderDrawable) {
        return new colorModule.Color((<org.nativescript.widgets.BorderDrawable>bkg).getBackgroundColor());
    }
    else {
        return new colorModule.Color(bkg.backgroundColor);
    }
}

export function getNativeTextAlignment(textView: textViewModule.TextView): string {
    var gravity = textView.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 typeTextNatively(textView: textViewModule.TextView, text: string): void {
    textView.android.requestFocus();
    textView.android.setText(text);
    textView.android.clearFocus();
}

export function getNativeMaxLines(textView: textViewModule.TextView): number {
    return textView.android.getMaxLines();
}