Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
2.5k views
in Technique[技术] by (71.8m points)

javascript - How to switch to another page in rotary selector in Tizen web app

I'm very new to JavaScript and Tizen Web development. So I'm trying to implement rotary selector. And after choosing one element I want to switch to it's specific page. Now I can select the element but can't switch to another page.

index.html

<div class="ui-page" data-enable-page-scroll="false" id="selector-page">
    <div class="ui-selector" id="selector">
        <div class="ui-item human-icon" data-title="Human"></div>
        <div class="ui-item show-icon" data-title="Show"></div>
        <div class="ui-item human-icon" data-title="Human"></div>
        <div class="ui-item delete-icon" data-title="Delete"></div>
        <script src="selector.js"></script>
    </div>
</div>

selector.js

/* global tau */
(function () {
    var page = document.getElementById("selector-page"),
        selector = document.getElementById("selector"),
        selectorComponent,
        clickBound;

    function onClick(event) {
        var target = event.target;

        if (target.classList.contains("ui-selector-indicator")) {
            return;
        }
    }

    page.addEventListener("pagebeforeshow", function () {
        clickBound = onClick.bind(null);
        selectorComponent = tau.widget.Selector(selector);
        selector.addEventListener("click", clickBound, false);
    });

    page.addEventListener("pagebeforehide", function () {
        selector.removeEventListener("click", clickBound, false);
        selectorComponent.destroy();
    });
}());

UPDATED

I've added this code and it works for me, but I'm not sure that it is the right way to do this.

index.html

<div class="ui-page" data-enable-page-scroll="false" id="selector-page">
    <div class="ui-selector" id="selector">
        <div class="ui-item human-icon" data-title="Human">
            <a href="page2.html" class="next-page"></a>
        </div>
...

selector.js

function onClick(event) {
    var target = event.target;

    if (target.classList.contains("ui-selector-indicator")) {
        tau.changePage(document.getElementsByClassName(target.className)[0].getElementsByClassName("next-page")[0].getAttribute("href"));
        return;
    }
}

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

If you want to use a link you can do this just by replacing div by a:

<div class="ui-page" data-enable-page-scroll="false" id="selector-page">
    <div class="ui-selector" id="selector">
        <a class="ui-item human-icon" data-title="Human" href="next-page.html"></a>
        <div class="ui-item show-icon" data-title="Show"></div>
    </div>
</div>

But you can do this in other way, eg.:

<div class="ui-page" data-enable-page-scroll="false" id="selector-page">
    <div class="ui-selector" id="selector">
        <div class="ui-item human-icon" data-title="Human" data-href="next-page.html"></div>
        <div class="ui-item show-icon" data-title="Show"></div>
    </div>
</div>

And modify selector.js:

    function onClick(event) {
        var target = event.target,
            activeItem,
            url;

        if (target.classList.contains("ui-selector-indicator")) {
            activeItem = selector.querySelector(".ui-item-active");
            if (activeItem) {
                url = activeItem.getAttribute("data-href");
                if (url) {
                    tau.changePage(url);
                }
            }
        }
    }

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...