Framework7-progress-bar
提供：Dev Guides
Framework7-進捗バー
説明
進行状況バーを使用して、アセットの読み込みまたはタスクの進行状況をユーザーに表示できます。 _progressbar_クラスを使用して、進行状況バーを指定できます。 ユーザーがリクエストに対してロードプロセスがどれくらいの時間続くかわからない場合は、_progressbar-infinite_クラスを使用できます。
Progress Bar JavaScript API
プログレスバーは、次のメソッドを使用して、show _、 hide_、および_progress_プロパティを指定するためにJavaScript APIと一緒に使用することができます-
| S.No | Methods | Description & Parameters |
|---|---|---|
| 1 | myApp.setProgressbar (container , progress, speed) |
It sets the progress bar for the progress of a task.
|
| 2 | myApp.hideProgressbar (contain er) |
It hides the progress bar.
|
| 3 | myApp.showProgressbar (contai ner, progress, color) |
It displays the progress bar.
|
例
次の例は、Framework7のアクティビティを示すアニメーション化された確定および未確定の進行状況バーを表示します-
<!DOCTYPE html>
<html>
<head>
<meta name = "viewport" content = "width = device-width, initial-scale = 1,
maximum-scale = 1, minimum-scale = 1, user-scalable = no, minimal-ui"/>
<meta name = "apple-mobile-web-app-capable" content = "yes"/>
<meta name = "apple-mobile-web-app-status-bar-style" content = "black"/>
<title>Progress Bar</title>
<link rel = "stylesheet"
href = "https://cdnjs.cloudflare.com/ajax/libs/framework7/1.4.2/css/framework7.ios.min.css"/>
<link rel = "stylesheet"
href = "https://cdnjs.cloudflare.com/ajax/libs/framework7/1.4.2/css/framework7.ios.colors.min.css"/>
<link rel = "stylesheet"
href = "https://cdnjs.cloudflare.com/ajax/libs/framework7/1.4.2/css/framework7.material.min.css"/>
<link rel = "stylesheet"
href = "https://cdnjs.cloudflare.com/ajax/libs/framework7/1.4.2/css/framework7.material.colors.min.css"/>
</head>
<body>
<div class = "views">
<div class = "view view-main">
<div class = "pages">
<div data-page = "home" class = "page navbar-fixed">
<div class = "navbar">
<div class = "navbar-inner">
<div class = "center">Progress Bar</div>
</div>
</div>
<div class = "page-content">
<div class = "content-block-title">Determinate Progress Bar</div>
<div class = "content-block">
<div class = "content-block-inner">
<p>Inline determinate progress bar:</p>
<div class = "progressbar-inline">
<p><span data-progress = "10" class = "progressbar"></span></p>
<p class = "buttons-row">
<a href = "#" data-progress = "25" class = "button button-raised">25%</a>
<a href = "#" data-progress = "50" class = "button button-raised">50%</a>
<a href = "#" data-progress = "75" class = "button button-raised">75%</a>
<a href = "#" data-progress = "100" class = "button button-raised">100%</a>
</p>
</div>
<p>Loads and hides the determinate progress bar:</p>
<div class = "progressbar-load-hide">
<p><a href = "#" class = "button button-raised">Start Loading</a></p>
</div>
<p>Displays the determinate progress bar on top:</p>
<p class = "progressbar-overlay"><a href = "#" class = "button button-raised">Start Loading</a></p>
</div>
</div>
<div class = "content-block-title">Infinite Progress Bar</div>
<div class = "content-block">
<div class = "content-block-inner">
<p>Inline infinite progress bar:</p>
<p><span class = "progressbar-infinite"></span></p>
<p>Displays the infinite progress bar in multiple colors:</p>
<p><span class = "progressbar-infinite color-multi"></span></p>
<p>Displays the infinite progress bar on top:</p>
<p class = "progressbar-infinite-overlay"><a href = "#" class = "button button-raised">Start Loading</a></p>
<p>Displays the infinite progress bar in multiple colors on top:</p>
<p class = "progressbar-infinite-multi-overlay"><a href = "#" class = "button button-raised">Start Loading</a></p>
</div>
</div>
<div class = "content-block-title">Different types of colored progress bars:</div>
<div class = "list-block">
<ul>
<li class = "item-content">
<div class = "item-inner">
<div data-progress = "5" class = "progressbar color-red"></div>
</div>
</li>
<li class = "item-content">
<div class = "item-inner">
<div data-progress = "10" class = "progressbar color-pink"></div>
</div>
</li>
<li class = "item-content">
<div class = "item-inner">
<div data-progress = "20" class = "progressbar color-deeppurple"></div>
</div>
</li>
<li class = "item-content">
<div class = "item-inner">
<div data-progress = "30" class = "progressbar color-blue"></div>
</div>
</li>
<li class = "item-content">
<div class = "item-inner">
<div data-progress = "40" class = "progressbar color-cyan"></div>
</div>
</li>
<li class = "item-content">
<div class = "item-inner">
<div data-progress = "50" class = "progressbar color-green"></div>
</div>
</li>
<li class = "item-content">
<div class = "item-inner">
<div data-progress = "60" class = "progressbar color-lime"></div>
</div>
</li>
<li class = "item-content">
<div class = "item-inner">
<div data-progress = "70" class = "progressbar color-amber"></div>
</div>
</li>
<li class = "item-content">
<div class = "item-inner">
<div data-progress = "80" class = "progressbar color-deeporange"></div>
</div>
</li>
<li class = "item-content">
<div class = "item-inner">
<div data-progress = "90" class = "progressbar color-gray"></div>
</div>
</li>
<li class = "item-content">
<div class = "item-inner">
<div data-progress = "100" class = "progressbar color-black"></div>
</div>
</li>
</ul>
</div>
</div>
</div>
</div>
</div>
</div>
<script type = "text/javascript"
src = "https://cdnjs.cloudflare.com/ajax/libs/framework7/1.4.2/js/framework7.min.js"></script>
<script>
var myApp = new Framework7({
material: true
});
var $$ = Dom7;
$$('.progressbar-inline .button').on('click', function () {
var progress = $$(this).attr('data-progress');
var progressbar = $$('.progressbar-inline .progressbar');
myApp.setProgressbar(progressbar, progress);
});
$$('.progressbar-load-hide .button').on('click', function () {
var container = $$('.progressbar-load-hide p:first-child');
//it doesn't load if another progresbar is loading
if (container.children('.progressbar').length) return;
myApp.showProgressbar(container, 0);
var progress = 0;
function simulateLoading() {
setTimeout(function () {
var progressBefore = progress;
progress += Math.random() *20;
myApp.setProgressbar(container, progress);
if (progressBefore < 100) {
simulateLoading();
}
else myApp.hideProgressbar(container);
}, Math.random()* 200 + 200);
}
simulateLoading();
});
$$('.progressbar-overlay .button').on('click', function () {
var container = $$('body');
if (container.children('.progressbar, .progressbar-infinite').length) return;
myApp.showProgressbar(container, 0, 'orange');
var progress = 0;
function simulateLoading() {
setTimeout(function () {
var progressBefore = progress;
progress += Math.random() *20;
myApp.setProgressbar(container, progress);
if (progressBefore < 100) {
simulateLoading();
}
//hides the progressbar
else myApp.hideProgressbar(container);
}, Math.random()* 200 + 200);
}
simulateLoading();
});
$$('.progressbar-infinite-overlay .button').on('click', function () {
var container = $$('body');
if (container.children('.progressbar, .progressbar-infinite').length) return;
myApp.showProgressbar(container, 'yellow');
setTimeout(function () {
myApp.hideProgressbar();
}, 3000);
});
$$('.progressbar-infinite-multi-overlay .button').on('click', function () {
var container = $$('body');
if (container.children('.progressbar, .progressbar-infinite').length) return;
myApp.showProgressbar(container, 'multi');
setTimeout(function () {
myApp.hideProgressbar();
}, 3000);
});
</script>
</body>
</html>出力
上記のコードがどのように機能するかを確認するために次の手順を実行してみましょう-
- 上記のHTMLコードを progress_barl ファイルとしてサーバーのルートフォルダーに保存します。
- このHTMLファイルをhttp：//localhost/progress_barlとして開くと、出力は以下のように表示されます。
- この例では、進行状況バーが表示されます。これは、操作がプロセスを完了するのにかかる時間を示し、さまざまな種類の進行状況バーを表示してアクティビティを示します。
