我有一个定期运行以保持网络连接活动的方法。在打瞌睡模式期间,我想禁止它定期运行,并在维护窗口期间只运行一次。当设备退出打瞌睡状态时,我希望再次定期调用该方法。我怎样才能做到这一点?
我已经注册了一个接收器,用于监听PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED广播然后调用PowerManager.isDeviceIdleMode()。但是,这两种情况都会返回 false - 在维护时段期间和设备退出 Doze 模式时。我如何区分它们?
我正在尝试将espresso-contrib库添加到我的项目中.这是我的build.gradle文件:
apply plugin: 'com.android.application'
android {
compileSdkVersion 23
buildToolsVersion "23.0.2"
defaultConfig {
applicationId "example.com.littlebox_hari"
minSdkVersion 19
targetSdkVersion 23
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
/*configurations.all {
resolutionStrategy {
force 'com.android.support:appcompat-v7:23.4.0'
}
}*/
}
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
testCompile 'junit:junit:4.12'
compile 'com.android.support:appcompat-v7:23.4.0'
compile 'com.squareup.retrofit2:retrofit:2.0.0'
compile 'com.squareup.retrofit2:converter-gson:2.0.0'
androidTestCompile 'com.android.support.test:runner:0.4'
androidTestCompile 'com.android.support.test:rules:0.4'
androidTestCompile 'com.android.support.test.espresso:espresso-core:2.2.1'
androidTestCompile 'com.android.support.test.uiautomator:uiautomator-v18:2.1.2'
androidTestCompile 'com.android.support.test.espresso:espresso-core:2.2.1'
androidTestCompile 'com.android.support.test.espresso:espresso-contrib:2.2.2'
androidTestCompile 'com.android.support.test.espresso:espresso-idling-resource:2.2.2'
compile 'com.android.support:support-annotations:23.4.0'
testCompile 'com.android.support:support-annotations:23.4.0'
androidTestCompile 'com.android.support:support-annotations:23.4.0' …Run Code Online (Sandbox Code Playgroud) 我正在尝试制作一个用户可以使用android设备的文件管理器选择文件的应用程序。这是我正在使用的代码:
boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
if (isKitKat)
{
Intent uploadIntent = new Intent();
uploadIntent.setType("*/*");
uploadIntent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(uploadIntent, REPORT_USING_FILE_MANAGER);
}
else
{
Intent uploadIntent = new Intent(Intent.ACTION_GET_CONTENT);
uploadIntent.setType("*/*");
startActivityForResult(uploadIntent, REPORT_USING_FILE_MANAGER);
}
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我只希望用户能够选择图像文件(.jpg,.png等)或.pdf文件。如何设置此限制?
我想在我的Android工作室项目中添加https://github.com/jkwiecien/EasyImage.当我添加行:
compile 'com.github.jkwiecien:EasyImage:1.2.1'
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到我的应用程序的build.gradle文件,它给了我:
错误(33,13)无法解决.