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Android常用布局范例

在Android开发中UI设计十分重要，当用户使用一个软件时，最先感受到的不是这款软件的功能是否强大，而是界面设计是否精致，用户体验是否良好。也可以这样说，有一个好的界面设计去吸引用户的使用，才能让更多的用户体验到软件功能的强大。下面着重讲一下Android中几种常用布局的...

[Android]ViewSwitcher使用范例

正文　　一、简介　　　　ViewSwitcher适用于两个视图带动画效果的切换。这里实现两个视图切换的功能，并附带滑屏效果。　　二、截图　　　　视图一　　　　视图二　　二、范例代码　　　　带动画效果的切换视图一和视图二。　　　　xml &nb...

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[Android]ViewSwitcher使用范例

前言　　虽然ViewSwitcher的中文API早已翻译出来，但一直没有在项目中使用过，也没有搜到很合适很简单的中文例子，这里与大家一起探讨和分享一下其用法。声明　　欢迎转载，但请保留文章原始出处:) 　　　　博客园：http://www.cnblogs.com 农...

Android 布局简要范例

Android的布局决定着实际的UI界面呈现情况，正是这些UI界面的组合与千变万化，才呈现出了各式各样的风格。而这些基础的布局框架结构很重要，需要玩的很熟悉。我将以前参考的部分代码示例，所做的相关实践在这里记录一下，稍后相关代码也会删除掉，这里做个备忘。好了，现在开始：我的代码结构是这样子的：...

【Android开发】范例2-开启新线程实现电子广告牌

利用之前学过的多线程处理技术，我们做一个开启新线程实现电子广告牌的项目界面布局文件,加入ImageView图片控件，用于显示一个图片，一个TextView控件，用于显示广告说明语。 res/layout/main.xml:<?xml version="1.0" encoding="utf-8...

【Android开发】范例1-开启新线程获取网络图片并显示到ImageView中

利用之前学过的多线程处理技术，我们来写一个开启新线程获取网络图片并显示到ImageView中的实例。在布局文件中加入一个ImageView图片控件: res/layout/main.xml:<?xml version="1.0" encoding="utf-8"?> <Linea...

【Android开发】经典范例1-在GridView中显示SD卡上的全部图片

实现一个在GridView中显示SD卡上的全部图片的实例。在mian.xml布局文件中加入GridView组件，列数4，也就是每行显示4张图片 res/layout/main.xml:<?xml version="1.0" encoding="utf-8"?> <LinearLa...

【Android开发】动画范例2-旋转、平移、缩放和透明度渐变的补间动画

实现旋转、平移、缩放和透明度渐变的补间动画，具体实现如下： 1.在新建项目的res目录中，创建一个名为anim的目录，并在该目录中创建实现旋转、平移、缩放和透明度渐变的动画资源文件。透明度渐变的动画资源文件anim_alpha.xml(完全不透明->完全透明->完全不透明）<?x...

【Android开发】动画范例1-士兵走起来！

利用学过的逐帧动画技术来在Android上实现让一个士兵上下左右行走的小例子。具体效果如图使用资源图片如图具体实现: 首先将图片资源加入drawable文件夹下，然后在res文件夹下建立如下四个逐帧动画的配置XML文件,分别实现让士兵向上、下、左、右行走的动画播放： anim_up.xml:&l...

【Android开发】范例2-实现放大镜效果

利用之前学过的图形图像绘画技术和图片添加特效技术，我们来实现一个Android放大镜的简单应用。最终效果如图具体实现: 用来显示自定义的绘图类的布局文件 res/layout/main.xml:<?xml version="1.0" encoding="utf-8"?> <Fra...

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更新时间 2023-01-13 15:14:45

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