Android DigitalClock实现倒计时

上传者: jdsjlzx | 上传时间: 2021-08-25 14:51:43 | 文件大小: 328KB | 文件类型: ZIP
应用案例: 大量商品的限时抢购等。 类似于这样的倒计时,不知道大家有没有遇到过,大家又能想到哪些方案????? 1、每一秒到服务器上面去取一次数据? 2、每一秒,通过一个Handler去循环遍历,对每一条去刷新一次时间控件? 3、还是大家有其它的想法。 上述两种方案都不可取: 1、网络连接有时间差,况且数据访问量大的情况,服务器没法承受。 2、 循环遍历可行,但是要在数据量少的情况下,如果数据量过大,那么会卡屏,对系统内存的占用也较高。 本源码的方案是对Android 系统中 DigitalClock 进行一次封装。 通过继承以下方法并改变内部的实现。

文件下载

资源详情

[{"title":"( 81 个子文件 328KB ) Android DigitalClock实现倒计时","children":[{"title":"timer","children":[{"title":"gradlew <span style='color:#111;'> 4.85KB </span>","children":null,"spread":false},{"title":"settings.gradle <span style='color:#111;'> 16B </span>","children":null,"spread":false},{"title":"import-summary.txt <span style='color:#111;'> 1.11KB </span>","children":null,"spread":false},{"title":".idea","children":[{"title":"runConfigurations.xml <span style='color:#111;'> 564B </span>","children":null,"spread":false},{"title":"misc.xml <span style='color:#111;'> 2.17KB </span>","children":null,"spread":false},{"title":"compiler.xml <span style='color:#111;'> 686B </span>","children":null,"spread":false},{"title":"workspace.xml <span style='color:#111;'> 161.08KB </span>","children":null,"spread":false},{"title":"gradle.xml <span style='color:#111;'> 626B </span>","children":null,"spread":false},{"title":"encodings.xml <span style='color:#111;'> 159B </span>","children":null,"spread":false},{"title":"modules.xml <span style='color:#111;'> 347B </span>","children":null,"spread":false},{"title":"copyright","children":[{"title":"profiles_settings.xml <span style='color:#111;'> 76B </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"gradle","children":[{"title":"wrapper","children":[{"title":"gradle-wrapper.properties <span style='color:#111;'> 231B </span>","children":null,"spread":false},{"title":"gradle-wrapper.jar <span style='color:#111;'> 52.38KB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"timer.iml <span style='color:#111;'> 882B </span>","children":null,"spread":false},{"title":".gradle","children":[{"title":"2.10","children":[{"title":"tasks","children":[{"title":"_app_compileDebugJavaWithJavac","children":[{"title":"localJarClasspathSnapshot","children":[{"title":"localJarClasspathSnapshot.bin <span style='color:#111;'> 18.11KB </span>","children":null,"spread":false},{"title":"localJarClasspathSnapshot.lock <span style='color:#111;'> 17B </span>","children":null,"spread":false}],"spread":true},{"title":"localClassSetAnalysis","children":[{"title":"localClassSetAnalysis.bin <span style='color:#111;'> 21.40KB </span>","children":null,"spread":false},{"title":"localClassSetAnalysis.lock <span style='color:#111;'> 17B </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true},{"title":"taskArtifacts","children":[{"title":"cache.properties.lock <span style='color:#111;'> 17B </span>","children":null,"spread":false},{"title":"fileHashes.bin <span style='color:#111;'> 27.85KB </span>","children":null,"spread":false},{"title":"outputFileStates.bin <span style='color:#111;'> 19.92KB </span>","children":null,"spread":false},{"title":"taskArtifacts.bin <span style='color:#111;'> 99.38KB </span>","children":null,"spread":false},{"title":"fileSnapshots.bin <span style='color:#111;'> 229.29KB </span>","children":null,"spread":false},{"title":"cache.properties <span style='color:#111;'> 31B </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true},{"title":"local.properties <span style='color:#111;'> 251B </span>","children":null,"spread":false},{"title":"gradlew.bat <span style='color:#111;'> 2.35KB </span>","children":null,"spread":false},{"title":"app","children":[{"title":"src","children":[{"title":"main","children":[{"title":"AndroidManifest.xml <span style='color:#111;'> 857B </span>","children":null,"spread":false},{"title":"res","children":[{"title":"drawable-ldpi","children":[{"title":"ic_launcher.png <span style='color:#111;'> 1.38KB </span>","children":null,"spread":false}],"spread":false},{"title":"drawable-hdpi","children":[{"title":"ic_launcher.png <span style='color:#111;'> 3.72KB </span>","children":null,"spread":false},{"title":"topbar.png <span style='color:#111;'> 3.78KB </span>","children":null,"spread":false}],"spread":false},{"title":"drawable-mdpi","children":[{"title":"ic_launcher.png <span style='color:#111;'> 2.10KB </span>","children":null,"spread":false}],"spread":false},{"title":"layout","children":[{"title":"adapter_item.xml <span style='color:#111;'> 1.56KB </span>","children":null,"spread":false},{"title":"activity_time_sale.xml <span style='color:#111;'> 797B </span>","children":null,"spread":false}],"spread":false},{"title":"drawable-xhdpi","children":[{"title":"ic_launcher.png <span style='color:#111;'> 5.86KB </span>","children":null,"spread":false},{"title":"ic_action_search.png <span style='color:#111;'> 3.12KB </span>","children":null,"spread":false}],"spread":false},{"title":"values","children":[{"title":"strings.xml <span style='color:#111;'> 249B </span>","children":null,"spread":false},{"title":"styles.xml <span style='color:#111;'> 89B </span>","children":null,"spread":false},{"title":"dimens.xml <span style='color:#111;'> 166B </span>","children":null,"spread":false}],"spread":false}],"spread":false},{"title":"assets","children":[{"title":"images","children":[{"title":"mini5.jpg <span style='color:#111;'> 15.87KB </span>","children":null,"spread":false},{"title":"mini1.jpg <span style='color:#111;'> 16.63KB </span>","children":null,"spread":false},{"title":"mini6.jpg <span style='color:#111;'> 15.93KB </span>","children":null,"spread":false},{"title":"mini2.jpg <span style='color:#111;'> 14.36KB </span>","children":null,"spread":false},{"title":"mini8.jpg <span style='color:#111;'> 12.94KB </span>","children":null,"spread":false},{"title":"mini3.jpg <span style='color:#111;'> 14.46KB </span>","children":null,"spread":false},{"title":"mini7.jpg <span style='color:#111;'> 15.80KB </span>","children":null,"spread":false},{"title":"mini4.jpg <span style='color:#111;'> 12.90KB </span>","children":null,"spread":false}],"spread":false}],"spread":false},{"title":"java","children":[{"title":"com","children":[{"title":"veally","children":[{"title":"timesale","children":[{"title":"CustomDigitalClock.java <span style='color:#111;'> 4.11KB </span>","children":null,"spread":false},{"title":"ProductItem.java <span style='color:#111;'> 712B </span>","children":null,"spread":false},{"title":"ActivityTimeSale.java <span style='color:#111;'> 1.55KB </span>","children":null,"spread":false},{"title":"AdapterSaleItem.java <span style='color:#111;'> 2.17KB </span>","children":null,"spread":false}],"spread":false}],"spread":false}],"spread":false}],"spread":false}],"spread":true}],"spread":true},{"title":"build","children":[{"title":"intermediates","children":[{"title":"manifest","children":[{"title":"tmp","children":null,"spread":false},{"title":"androidTest","children":[{"title":"debug","children":[{"title":"AndroidManifest.xml <span style='color:#111;'> 648B </span>","children":null,"spread":false}],"spread":false}],"spread":false}],"spread":false},{"title":"symbols","children":[{"title":"androidTest","children":[{"title":"debug","children":null,"spread":false}],"spread":false},{"title":"debug","children":null,"spread":false}],"spread":false},{"title":"res","children":[{"title":"resources-debug.ap_ <span style='color:#111;'> 20.22KB </span>","children":null,"spread":false},{"title":"merged","children":[{"title":"androidTest","children":[{"title":"debug","children":null,"spread":false}],"spread":false},{"title":"debug","children":[{"title":"drawable-ldpi","children":[{"title":"ic_launcher.png <span style='color:#111;'> 1.38KB </span>","children":null,"spread":false}],"spread":false},{"title":"drawable-hdpi","children":[{"title":"ic_launcher.png <span style='color:#111;'> 3.72KB </span>","children":null,"spread":false},{"title":"topbar.png <span style='color:#111;'> 449B </span>","children":null,"spread":false}],"spread":false},{"title":"drawable-mdpi","children":[{"title":"ic_launcher.png <span style='color:#111;'> 2.10KB </span>","children":null,"spread":false}],"spread":false},{"title":"layout","children":[{"title":"adapter_item.xml <span style='color:#111;'> 1.56KB </span>","children":null,"spread":false},{"title":"activity_time_sale.xml <span style='color:#111;'> 797B </span>","children":null,"spread":false}],"spread":false},{"title":"drawable-xhdpi","children":[{"title":"ic_launcher.png <span style='color:#111;'> 6.62KB </span>","children":null,"spread":false},{"title":"ic_action_search.png <span style='color:#111;'> 491B </span>","children":null,"spread":false}],"spread":false},{"title":"values","children":[{"title":"values.xml <span style='color:#111;'> 471B </span>","children":null,"spread":false}],"spread":false}],"spread":false}],"spread":false},{"title":"resources-debug-androidTest.ap_ <span style='color:#111;'> 764B </span>","children":null,"spread":false}],"spread":false},{"title":"incremental","children":[{"title":"mergeDebugAndroidTestResources","children":[{"title":"merger.xml <span style='color:#111;'> 628B </span>","children":null,"spread":false},{"title":"aapt-temp","children":null,"spread":false}],"spread":false},{"title":"compileDebugAidl","children":[{"title":"dependency.store <span style='color:#111;'> 5B </span>","children":null,"spread":false}],"spread":false},{"title":"processDebugAndroidTestResources","children":[{"title":"aapt-temp","children":null,"spread":false}],"spread":false},{"title":"mergeDebugResources","children":[{"title":"merged.dir","children":[{"title":"values","children":[{"title":"values.xml <span style='color:#111;'> 471B </span>","children":null,"spread":false}],"spread":false}],"spread":false},{"title":"merger.xml <span style='color:#111;'> 2.39KB </span>","children":null,"spread":false},{"title":"aapt-temp","children":null,"spread":false}],"spread":false},{"title":"compileDebugAndroidTestAidl","children":[{"title":"dependency.store <span style='color:#111;'> 5B </span>","children":null,"spread":false}],"spread":false},{"title":"processDebugResources","children":[{"title":"aapt-temp","children":null,"spread":false}],"spread":false}],"spread":false},{"title":"rs","children":[{"title":"androidTest","children":[{"title":"debug","children":[{"title":"lib","children":null,"spread":false},{"title":"obj","children":null,"spread":false}],"spread":false}],"spread":false},{"title":"debug","children":[{"title":"lib","children":null,"spread":false},{"title":"obj","children":null,"spread":false}],"spread":false}],"spread":false},{"title":"manifests","children":[{"title":"instant-run","children":[{"title":"debug","children":null,"spread":false}],"spread":false},{"title":"full","children":[{"title":"debug","children":[{"title":"AndroidManifest.xml <span style='color:#111;'> 929B </span>","children":null,"spread":false}],"spread":false}],"spread":false}],"spread":false},{"title":"blame","children":[{"title":"res","children":[{"title":"androidTest","children":[{"title":"debug","children":null,"spread":false}],"spread":false},{"title":"debug","children":[{"title":"single","children":[{"title":"drawable-mdpi.json <span style='color:#111;'> 220B </span>","children":null,"spread":false},{"title":"drawable-hdpi.json <span style='color:#111;'> 428B </span>","children":null,"spread":false},{"title":"layout.json <span style='color:#111;'> 426B </span>","children":null,"spread":false},{"title":"drawable-xhdpi.json <span style='color:#111;'> 452B </span>","children":null,"spread":false},{"title":"drawable-ldpi.json <span style='color:#111;'> 220B </span>","children":null,"spread":false}],"spread":false},{"title":"multi","children":[{"title":"values.json <span style='color:#111;'> 5.29KB </span>","children":null,"spread":false}],"spread":false}],"spread":false}],"spread":false}],"spread":false}],"spread":true},{"title":"generated","children":[{"title":"source","children":[{"title":"buildConfig","children":[{"title":"androidTest","children":[{"title":"debug","children":[{"title":"com","children":[{"title":"veally","children":[{"title":"timesale","children":[{"title":"test","children":[{"title":"BuildConfig.java <span style='color:#111;'> 453B </span>","children":null,"spread":false}],"spread":false}],"spread":false}],"spread":false}],"spread":false}],"spread":false}],"spread":false},{"title":"debug","children":[{"title":"com","children":[{"title":"veally","children":[{"title":"timesale","children":[{"title":"BuildConfig.java <span style='color:#111;'> 445B </span>","children":null,"spread":false}],"spread":false}],"spread":false}],"spread":false}],"spread":false}],"spread":false},{"title":"r","children":[{"title":"androidTest","children":[{"title":"debug","children":null,"spread":false}],"spread":false},{"title":"debug","children":[{"title":"com","children":[{"title":"veally","children":[{"title":"timesale","children":[{"title":"R.java <span style='color:#111;'> 1.46KB </span>","children":null,"spread":false}],"spread":false}],"spread":false}],"spread":false}],"spread":false}],"spread":false},{"title":"rs","children":[{"title":"androidTest","children":[{"title":"debug","children":null,"spread":false}],"spread":false},{"title":"debug","children":null,"spread":false}],"spread":false},{"title":"aidl","children":[{"title":"androidTest","children":[{"title":"debug","children":null,"spread":false}],"spread":false},{"title":"debug","children":null,"spread":false}],"spread":false}],"spread":false},{"title":"res","children":[{"title":"resValues","children":[{"title":"androidTest","children":[{"title":"debug","children":null,"spread":false}],"spread":false},{"title":"debug","children":null,"spread":false}],"spread":false},{"title":"rs","children":[{"title":"androidTest","children":[{"title":"debug","children":null,"spread":false}],"spread":false},{"title":"debug","children":null,"spread":false}],"spread":false}],"spread":false}],"spread":false},{"title":"outputs","children":[{"title":"logs","children":[{"title":"manifest-merger-debug-report.txt <span style='color:#111;'> 2.50KB </span>","children":null,"spread":false}],"spread":false}],"spread":false}],"spread":true},{"title":"app.iml <span style='color:#111;'> 8.70KB </span>","children":null,"spread":false},{"title":"build.gradle <span style='color:#111;'> 431B </span>","children":null,"spread":false}],"spread":true},{"title":"build.gradle <span style='color:#111;'> 323B </span>","children":null,"spread":false}],"spread":false}],"spread":true}]

评论信息

免责申明

【只为小站】的资源来自网友分享,仅供学习研究,请务必在下载后24小时内给予删除,不得用于其他任何用途,否则后果自负。基于互联网的特殊性,【只为小站】 无法对用户传输的作品、信息、内容的权属或合法性、合规性、真实性、科学性、完整权、有效性等进行实质审查;无论 【只为小站】 经营者是否已进行审查,用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。
本站所有资源不代表本站的观点或立场,基于网友分享,根据中国法律《信息网络传播权保护条例》第二十二条之规定,若资源存在侵权或相关问题请联系本站客服人员,zhiweidada#qq.com,请把#换成@,本站将给予最大的支持与配合,做到及时反馈和处理。关于更多版权及免责申明参见 版权及免责申明