org.dwcj.controls.button.sinks.ButtonClickEventSink Maven / Gradle / Ivy

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Program that allows implementation of an API layer enabling the developer to build application software for the BBj ecosystem by using Java or other JVM languages like Kotlin instead of the BBj Business Basic syntax built into the BBj product.

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package org.dwcj.controls.button.sinks;

import com.basis.bbj.proxies.event.BBjButtonPushEvent;
import com.basis.bbj.proxies.sysgui.BBjControl;
import org.dwcj.Environment;
import org.dwcj.bridge.ControlAccessor;
import org.dwcj.controls.button.Button;
import org.dwcj.controls.button.events.ButtonClickEvent;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.function.Consumer;

public final class ButtonClickEventSink {

    private ArrayList> targets;
    private final Button button;

    @SuppressWarnings({"static-access"})
    public ButtonClickEventSink(Button btn) {

        this.targets = new ArrayList<>();
        this.button = btn;

        BBjControl bbjctrl = null;
        try {
            bbjctrl = ControlAccessor.getDefault().getBBjControl(btn);
            bbjctrl.setCallback(Environment.getInstance().getBBjAPI().ON_BUTTON_PUSH, //NOSONAR
                    Environment.getInstance().getDwcjHelper().getEventProxy(this, "pushEvent"),
                    "onEvent");

        } catch (Exception e) {
            Environment.logError(e);
        }
    }

    public ButtonClickEventSink(Button btn, Consumer callback) {

        this.targets = new ArrayList<>();
        this.targets.add(callback);
        this.button = btn;

        BBjControl bbjctrl = null;
        try {
            bbjctrl = ControlAccessor.getDefault().getBBjControl(btn);
            bbjctrl.setCallback(Environment.getInstance().getBBjAPI().ON_BUTTON_PUSH, //NOSONAR
                    Environment.getInstance().getDwcjHelper().getEventProxy(this, "pushEvent"),
                    "onEvent");

        } catch (Exception e) {
            Environment.logError(e);
        }
    }

    public void pushEvent(BBjButtonPushEvent ev) { // NOSONAR
        ButtonClickEvent dwcEv = new ButtonClickEvent(this.button);
        Iterator> it = targets.iterator();
        while (it.hasNext())
            it.next().accept(dwcEv);
    }

    /**
     * Clicks the button, for testing purposes
     */
    public void doClick() {
        ButtonClickEvent dwcEv = new ButtonClickEvent(button);
        Iterator> it = targets.iterator();
        while (it.hasNext())
            it.next().accept(dwcEv);
    }

    public void addCallback(Consumer callback) {
        targets.add(callback);
    }
}