Android背景_第4页-阿里云

Android 计算布局背景的透明度

1、#ff000000 此为16进制颜色代码，前2位ff为透明度，后6位为颜色值（000000为黑色，ffffff为白色，可以用ps等软件获取）。 2、透明度分为256阶（0-255），计算机上用16进制表示为（00-ff）。透明就是0...

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浅谈Android应用保护（零）：出发点和背景

浅谈Android应用保护（零）：出发点和背景近几年来，无线平台特别是Android平台的安全逐渐成为各厂商关注的重点。各种新的思路和玩法层出不穷。所以，笔者基于前一段时间的学习和整理，写了这系列关于Android...

《Android 3D 游戏案例开发大全》——6.1节游戏背景及功能概述

本节书摘来自异步社区《Android 3D 游戏案例开发大全》一书中的第6章，第6.1节游戏背景及功能概述，作者吴亚峰 , 于复兴 , 杜化美，更多章节内容可以访问云栖社区“异步社区”公众号查看 6.1 游戏背景及功能概述Android 3D 游戏案例开发大全本节将对3D游戏开发进行简单介绍，通过...

《Android 应用案例开发大全（第3版）》——第2.1节壁纸的背景及功能概述

本节书摘来自异步社区《Android 应用案例开发大全（第3版）》一书中的第2章，第2.1节壁纸的背景及功能概述，作者吴亚峰 , 苏亚光 , 于复兴，更多章节内容可以访问云栖社区“异步社区”公众号查看第2章 3D动态壁纸——百纳水族馆Android 应用案例开发大全（第3版）随着移动互联网的飞速...

《Android 应用案例开发大全（第二版）》——2.1节案例背景及功能概述

本节书摘来自异步社区《Android 应用案例开发大全（第二版）》一书中的第2章，第2.1节案例背景及功能概述，作者吴亚峰 , 于复兴 , 杜化美，更多章节内容可以访问云栖社区“异步社区”公众号查看 2.1 案例背景及功能概述Android 应用案例开发大全（第二版）这一节将会对本案例背景及其基...

浅谈Android应用保护（零）：出发点和背景

近几年来，无线平台特别是Android平台的安全逐渐成为各厂商关注的重点。各种新的思路和玩法层出不穷。所以，笔者基于前一段时间的学习和整理，写了这系列关于Android应用安全和保护的文章。这5篇文章主要关注客户端代码和数据的保护，介绍了几种针对Android应用的逆向分析、攻击和防护的方法。内容...

Android Nine Patch图片及按钮背景

NinePatchDrawable 绘画的是一个可以伸缩的位图图像，Android会自动调整大小来容纳显示的内容。一个例子就是NinePatch为背景，使用标准的Android按钮，按钮必须伸缩来容纳长度变化的字符 NinePatchDrawable是一个标准的PNG图像，它包括额外的1个像素的边界...

android中使用selector动态改变imageView或ImageViewButton的背景

　　1。在res/drawable目录下建一个mybutton.xml文件，根据需要，不同的状态下建立不同的item，并对应相应的图片　　01 <selectorxmlns:android="http://schemas.android.com/apk/res/android"> 　　...

android imagebutton背景图片设置

gridview的布局xml有3个imagebutton，属性android：src="@drawable/on",(用background背景图片变形了，只能用src)，点击后图像重叠并且变形了，怎么办？ voice.xml voice_press.xml activity.java中 ...

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