Android应用源码之thermometer_android仪表盘.zip
![preview](https://csdnimg.cn/release/downloadcmsfe/public/img/white-bg.ca8570fa.png)
![preview-icon](https://csdnimg.cn/release/downloadcmsfe/public/img/scale.ab9e0183.png)
2.虚拟产品一经售出概不退款(资源遇到问题,请及时私信上传者)
在本压缩包“thermometer_android仪表盘.zip”中,我们关注的是一个针对Android平台的开源项目,主要涉及Android应用开发以及UI设计,特别是仪表盘的实现。这个项目可能是一个模拟温度计的应用,用于显示温度读数并用图形化的方式展示。让我们详细探讨一下这个项目可能涵盖的Android知识点: 1. **布局设计**: - 使用XML布局文件来构建用户界面,如`activity_main.xml`,可能会包含`LinearLayout`,`RelativeLayout`或`ConstraintLayout`等布局管理器。 - 可能会使用自定义视图(`Custom View`)来创建独特的仪表盘图形,这涉及到对`View`类的扩展和重写`onDraw()`方法。 2. **图形绘制**: - 使用`Canvas`对象在屏幕上绘制仪表盘的指针、刻度线、背景等元素,这涉及到`Paint`对象的使用,用于设置颜色、线条宽度、阴影效果等。 - 可能会使用`Path`对象来绘制复杂的曲线或者形状,以及`BitmapShader`来应用自定义图案或纹理。 3. **动画效果**: - 实现指针转动的动画效果,可能会使用`ObjectAnimator`或`ValueAnimator`,通过改变角度属性实现平滑的旋转动画。 - 动画的时间线和速度控制是通过`AnimatorSet`进行组合和调度的。 4. **数据处理与显示**: - 应用可能有数据获取和处理功能,例如获取系统温度数据,这可能涉及到`SensorManager`和`SensorEventListener`,用于监听和处理温度传感器的数据。 - 数据显示在仪表盘上,需要进行格式化和单位转换。 5. **用户交互**: - 用户可能可以通过触摸屏幕或滑动来手动调整温度,这需要处理`MotionEvent`,实现手势识别和响应。 - 也有可能有设置或选项菜单,使用`OptionsMenu`和`PreferenceFragment`来实现用户配置。 6. **主题与样式**: - 应用可能支持多种主题,这涉及到`style.xml`文件中的主题定义,以及`AppCompatActivity`的`setTheme()`方法。 - 可能使用`ColorStateList`来定义不同状态下的颜色变化,以实现交互反馈。 7. **版本兼容性**: - 为了保证在不同版本的Android设备上运行良好,项目可能使用了`Support Library`或`AndroidX`库来处理API兼容问题。 - `Build.VERSION.SDK_INT`检查可能用于条件编译,确保代码在旧版本设备上也能正常工作。 8. **测试与调试**: - 项目可能包含了单元测试(`JUnit`)和集成测试(`Espresso`),以验证功能的正确性和性能。 - 使用`Android Studio`的调试工具进行代码调试,包括断点、日志输出等。 9. **发布准备**: - 项目可能包含`build.gradle`文件,用于构建和打包应用,包括版本控制、签名设置等。 - 使用`ProGuard`或`R8`进行代码混淆,保护应用不被反编译。 通过对这些知识点的掌握,开发者可以学习到如何在Android平台上创建一个功能丰富的、具有视觉吸引力的温度计应用。这个项目的源码将是一个很好的学习资源,有助于提升Android应用开发技能。
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![rar](https://img-home.csdnimg.cn/images/20210720083606.png)
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![package](https://csdnimg.cn/release/downloadcmsfe/public/img/package.f3fc750b.png)
![folder](https://csdnimg.cn/release/downloadcmsfe/public/img/folder.005fa2e5.png)
![folder](https://csdnimg.cn/release/downloadcmsfe/public/img/folder.005fa2e5.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![folder](https://csdnimg.cn/release/downloadcmsfe/public/img/folder.005fa2e5.png)
![folder](https://csdnimg.cn/release/downloadcmsfe/public/img/folder.005fa2e5.png)
![folder](https://csdnimg.cn/release/downloadcmsfe/public/img/folder.005fa2e5.png)
![folder](https://csdnimg.cn/release/downloadcmsfe/public/img/folder.005fa2e5.png)
![folder](https://csdnimg.cn/release/downloadcmsfe/public/img/folder.005fa2e5.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![folder](https://csdnimg.cn/release/downloadcmsfe/public/img/folder.005fa2e5.png)
![folder](https://csdnimg.cn/release/downloadcmsfe/public/img/folder.005fa2e5.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/PNG.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/JPG.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/PNG.png)
![folder](https://csdnimg.cn/release/downloadcmsfe/public/img/folder.005fa2e5.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![folder](https://csdnimg.cn/release/downloadcmsfe/public/img/folder.005fa2e5.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![folder](https://csdnimg.cn/release/downloadcmsfe/public/img/folder.005fa2e5.png)
![folder](https://csdnimg.cn/release/downloadcmsfe/public/img/folder.005fa2e5.png)
![folder](https://csdnimg.cn/release/downloadcmsfe/public/img/folder.005fa2e5.png)
![folder](https://csdnimg.cn/release/downloadcmsfe/public/img/folder.005fa2e5.png)
![folder](https://csdnimg.cn/release/downloadcmsfe/public/img/folder.005fa2e5.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![folder](https://csdnimg.cn/release/downloadcmsfe/public/img/folder.005fa2e5.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![folder](https://csdnimg.cn/release/downloadcmsfe/public/img/folder.005fa2e5.png)
![folder](https://csdnimg.cn/release/downloadcmsfe/public/img/folder.005fa2e5.png)
![folder](https://csdnimg.cn/release/downloadcmsfe/public/img/folder.005fa2e5.png)
![folder](https://csdnimg.cn/release/downloadcmsfe/public/img/folder.005fa2e5.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/JPG.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/UNKNOWN.png)
![file-type](https://csdnimg.cn/release/download/static_files/pc/images/minetype/TXT.png)
- 1
![avatar-default](https://csdnimg.cn/release/downloadcmsfe/public/img/lazyLogo2.1882d7f4.png)
![avatar](https://profile-avatar.csdnimg.cn/ace77722cc904668be9c7ee0feb247ba_dwf1354046363.jpg!1)
![avatar-vip](https://csdnimg.cn/release/downloadcmsfe/public/img/user-vip.1c89f3c5.png)
- 粉丝: 6547
- 资源: 9万+
我的内容管理 展开
我的资源 快来上传第一个资源
我的收益
登录查看自己的收益我的积分 登录查看自己的积分
我的C币 登录后查看C币余额
我的收藏
我的下载
下载帮助
![voice](https://csdnimg.cn/release/downloadcmsfe/public/img/voice.245cc511.png)
![center-task](https://csdnimg.cn/release/downloadcmsfe/public/img/center-task.c2eda91a.png)
![dialog-icon](https://csdnimg.cn/release/downloadcmsfe/public/img/green-success.6a4acb44.png)