在我的应用程序中,我使用在支持库23.2中添加的矢量drawables用于显示矢量图标,它工作得很好但是当我将矢量设置为EditText的drawableLeft时,它在pre-lollipop android版本中不起作用.在运行时,发生ResourceNotFound异常.
Caused by: android.content.res.Resources$NotFoundException: File
res/drawable/layer_ic_user.xml from drawable resource ID #0x7f0200b3
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这是我的gradle配置:
apply plugin: 'com.android.application'
android {
compileSdkVersion 23
buildToolsVersion "23.0.2"
defaultConfig {
applicationId "com.example.test"
minSdkVersion 14
targetSdkVersion 23
versionCode 1
versionName "1.0"
vectorDrawables.useSupportLibrary = true
generatedDensities = []
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'),
'proguard-rules.pro'
}
}
sourceSets { main { assets.srcDirs = ['src/main/assets', 'src/main/res/assets/'] } }
}
dependencies {
compile fileTree(include: ['*.jar'], dir: 'libs')
compile 'com.android.support:appcompat-v7:23.3.0'
compile 'com.android.support:support-v4:23.3.0' …Run Code Online (Sandbox Code Playgroud) 如何disable或hide通知小图标?我知道这是强制性的,但我想隐藏或删除小图标并只显示大图标。
Notification.Builder builder = new Notification.Builder(FcmIntentService.this).setSmallIcon(R.drawable.notification_small_icon_transparent);
NotificationManager notificationManager =
(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
notificationManager.notify(11, builder.build());
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我想要这样的 google plus 通知:
notifications icons android android-layout android-notifications
我是编写 Gradle 任务的新手。
我已将一个.gradle文件添加到我的项目的根目录中,该gradle文件中有一些任务,我的问题是如何在 android studio 中运行这些tasks任务Terminal?
当我在 android studio 中使用终端运行任务时,它返回以下错误:
Task 'testTask' not found in root project 'TestProject'.
Run Code Online (Sandbox Code Playgroud) 如果您想在android中检查互联网连接,则有很多方法可以做到这一点,例如:
public boolean isConnectingToInternet(){
ConnectivityManager connectivity = (ConnectivityManager) _context.getSystemService(Context.CONNECTIVITY_SERVICE);
if (connectivity != null)
{
NetworkInfo[] info = connectivity.getAllNetworkInfo();
if (info != null)
for (int i = 0; i < info.length; i++)
if (info[i].getState() == NetworkInfo.State.CONNECTED)
{
return true;
}
}
return false;
}
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getAllNetworkInfo(); 在api级别23中已弃用,因此我需要一种解决方案来检查api级别23和以前的互联网连接,我发现了另一种方法
private boolean isConnectedToInternet()
{
ConnectivityManager cm = (ConnectivityManager) SplashActivity.this.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
if (activeNetwork != null) { // connected to the internet
if (activeNetwork.getType() == ConnectivityManager.TYPE_WIFI) {
// connected to …Run Code Online (Sandbox Code Playgroud)