zoukankan      html  css  js  c++  java
  • [Learn AF3]第一章 如何使用App Framework 3.0 构造应用程序

      af3的变化非常大。参见[译]Intel App Framework 3.0的变化

      一、应用需要引用的js脚本:

      af3中不在自己实现dom选择器,而是选择基于jquey或兼容jquery的库如zepto等,touch layer也依靠fastclick。下面就是af3应用的head部分示意代码,对比2.x变化很明显,这里引入了jquery和fastclick,没有了appframework.js

     <head>
            <title>LearAF3</title>
            <meta charset="UTF-8">
            <meta name="viewport" content="width=device-width, initial-scale=1.0">
            <link rel="stylesheet" type="text/css" href="js/af3.0/af.ui.css" />
            <link rel="stylesheet" type="text/css" href="js/af3.0/icons.min.css" />
            <script src="js/libs/jquery/jquery-2.1.1.min.js"></script>
            <script src="js/libs/fastclick/fastclick-1.0.3.min.js"></script>
            <script src="js/af3.0/appframework.ui.js"></script>
           ...    
    </head>

      二、页面组织结构:

      af3中应用视觉元素组织变化巨大,一改2.x时代panel和header,footer混乱的现象,3.0中新增加了一个顶级元素类型(除afui)view,现在header,footer和panel页面都属于view元素,一个view内部的panel有相同的header和footer,需要不同的footer或header需要创建新的view,窃以为这样清爽多了:),请看:

    <body>
        <div class="view" id="viewMain">
                <header>
                    <h1 class="title">Main view</h1>
                    <a class="button icon menuButton" style="float:right"></a>
                </header>
                <div class="pages">
                    <div class="panel active" id="page01"> this is page in main view</div>
                </div>
                <footer>
                    <a  data-transition="up-reveal" class="icon html5" onclick="$.afui.loadContent('#view2',false,false,'slide');">Next view</a>
                </footer>
            </div>
            <div class="view active" id="view2">
                <header>
                    <h1 class="title">view 22</h1>
                    <a class="button icon menuButton" style="float:right"></a>
                </header>
                <div class="pages">
                    <div class="panel active" id="page22" >
                        <p>this is page in  view 2</p>
                    </div>
                </div>
                <footer>
                    <a href="#viewMain" data-transition="up-reveal:back" class="icon home">back to main view</a>
                </footer>
            </div>
    </body>
    

     需要注意的是,view中的panel元素,还需要包裹一层pages元素,即使只有一个panel。

    代码中同时显示了切换view的三种方式:

    1. 编辑时,通过添加active 类名来指定默认view
    2. 运行时,通过锚定view的id来切换
    3. 运行时,通过js函数loadContent

      三、自定义themes:

      af3中默认使用系统theme,如果你需要自定义theme,需要设定useOSThemes为false

    $.afui.useOSThemes=false; //This must be set before $(document).ready()

    另外,还需要在view之外再包裹一层id为afui的div元素,并指定相应theme的class。af3内置的theme有:

    ios,ios7,android(light,dark),win8(light dark),bb/*blackberry*/,tizen

      四、总体代码:

    <!DOCTYPE html>
    <!--
    To change this license header, choose License Headers in Project Properties.
    To change this template file, choose Tools | Templates
    and open the template in the editor.
    -->
    <html>
        <head>
            <title>LearAF3</title>
            <meta charset="UTF-8">
            <meta name="viewport" content="width=device-width, initial-scale=1.0">
            <link rel="stylesheet" type="text/css" href="js/af3.0/af.ui.base.css" />
            <link rel="stylesheet" type="text/css" href="js/af3.0/af.ui.css" />
            <link rel="stylesheet" type="text/css" href="js/af3.0/icons.min.css" />
            <script src="js/libs/jquery/jquery-2.1.1.min.js"></script>
            <script src="js/libs/fastclick/fastclick-1.0.3.min.js"></script>
            <script src="js/af3.0/appframework.ui.js"></script>
            <script>
                $.afui.useOSThemes=false;
            </script>
        </head>
        <body>        
        <div id="afui" class="bb">        
            <div id="splashscreen">  
                <h1>Lear App Framework 3</h1>
                <span class="icon loading">loading...</span>
            </div>
            <div class="view" id="viewMain">
                <header>
                    <h1 class="title">Main view</h1>
                    <a class="button icon menuButton" style="float:right"></a>
                </header>
                <div class="pages">
                    <div class="panel" id="page1">
                        <p>this is page in main view</p>
                    </div>
                </div>
                <footer>
                    <a  data-transition="up" class="icon html5" onclick="$.afui.loadContent('#view2',false,false,'up');">Next view</a>
                </footer>
            </div>
            <div class="view active" id="view2">
                <header>
                    <h1 class="title">view 22</h1>
                    <a class="button icon menuButton" style="float:right"></a>
                </header>
                <div class="pages">
                    <div class="panel active" id="page2"  >
                        <p>this is page in  view 2</p>
                    </div>
                </div>
                <footer>
                    <a href="#viewMain" data-transition="up:back" class="icon home">back to main view</a>
                </footer>
            </div>
        </div>
        </body>
    </html>
    View Code

      五、导航历史(history):

      af3为每个view,单独记录页面(panel)的浏览记录。

      目前发现af3中每个view下面必须指出默认panel,否则不显示默认panel。并且需要通过给panel添加active类名,而不是通过data-selected="true"


       [译]Intel App Framework 3.0的变化  [Learn AF3系列]   第二章 学习App Framework 3.0的组件一:View

  • 相关阅读:
    NOIP2014飞扬的小鸟[DP][WRONG]
    POJ2184 Cow Exhibition[DP 状态负值]
    Quantum Bogo sort浅谈
    POJ3211 Washing Clothes[DP 分解 01背包可行性]
    VIJOS P1426兴奋剂检查[DP 状态哈希]
    VIJOS P1037搭建双塔[DP]
    NOIP2006金明的预算方案[DP 有依赖的背包问题]
    POJ1742 Coins[多重背包可行性]
    NOIP水题合集[3/未完待续]
    单调队列
  • 原文地址:https://www.cnblogs.com/dajianshi/p/4317042.html
Copyright © 2011-2022 走看看