Android区域_第2页-阿里云

Android -- 触摸Area对焦区域(更新)

老早就想找关于不同点击不同地方的对焦，但是一直没有找到，现在项目又需要这个功能，又跑出来找找，最后还是找到啦~~关于对焦更多的是关于自动对焦。废话不多说，直接来干货，主要是setFocusAreas方式实现的。每个对角区域是一个具有特定权值的长方形。方向与重力感应的方向有关。这个方向不会受到&n...

Android 上如何实现矩形区域截屏

对屏幕进行截屏并裁剪有两种方式：早截图和晚截图。早截图，就是先截取全屏，再让用户对截取到的图片进行修改;与之相对的，晚截图，就是先让用户在屏幕上划好区域，再进行截图和裁剪。其实两者并没有什么太大的区别，这篇就说说怎么实现晚截图。晚截图可以分成三步：在屏幕上标出截图的矩形区域调用系统接口截屏对...

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Android Layout有没有设置可视区域的属性

Android Layout有没有设置可视区域的属性。比如说Layout大小是 200x200，但是实际显示可见的范围只有 100x100类似图片的效果

请问Android 怎么根据区域高度动态计算最匹配的字体大小

Android 如何根据区域高度动态计算最匹配的字体大小；最近项目遇到一个需求，给一个已知宽高的区域，在这个区域中绘制文本信息，需要根据区域高度计算字体大小以达到文字的高度刚好是区域的高度。自己找了一些资料，基本都是根据文本内容计算高度的，反过来则没有。

关于Android 点击一个区域弹出选择日期的问题

安卓开发中，怎么做到点击一个区域，然后弹出选择出生日期，麻烦大神写的详细点，包括.xml文件和 java文件。谢谢好心人！

关于Android 点击一个区域弹出选择日期

安卓开发中，怎么做到点击一个区域，然后弹出选择出生日期，麻烦大神写的详细点，包括.xml文件和 java文件。谢谢好心人！

Android摄像头：只拍摄SurfaceView预览界面特定区域内容（矩形框）---完整实现（原理：底层SurfaceView+上层绘制ImageView）

http://blog.csdn.net/yanzi1225627/article/details/8580034 最近一直在审视以前做过的东西，关于android摄像头预览，预览界面上呈现矩形框，在前文（ Android开发摄像头SurfaceView预览背景带矩形框实现（原理：双surfa...

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更新时间 2023-01-10 08:04:11

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