我创建了AnimatedVectorDrawable,它运行得很好,现在我正在寻找一种方法来更改动画或在视图完成后隐藏视图.我希望有一个听众,但它看起来不像.有人可以帮忙吗?
编辑
所以我找到了一种解决方法,但不是一种非常优雅的方式.我做的是创建一个线程并轮询动画是否正在运行.
new Runnable() {
public void run() {
while(mLoop) {
if(mAnimatedVectorDrawable.isRunning()) {
Thread.sleep(mPollingInterval);
} else {
mLoop = false;
// TODO what ever
}
}
}
};
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如果有人找到更好的解决方案,请分享.
正如标题所暗示的那样,inDither字段BitmapFactory.Options现已弃用.Android doc说"这个字段在API级别24中已被弃用.从N开始,这将被忽略." 有谁知道为什么它已被弃用,还有替代品吗?
这是我输入流标题的代码
mResponseCode = connection.getResponseCode();
mError = mResponseCode != 200 && mResponseCode != 201 && mResponseCode != 202;
if (mError) {
inputStream = connection.getErrorStream();
} else {
inputStream = connection.getInputStream();
}
inputStreamReader = new InputStreamReader(inputStream);
bufferedReader = new BufferedReader(inputStreamReader);
String inputLine;
final StringBuilder builder = new StringBuilder();
while ((inputLine = bufferedReader.readLine()) != null)
builder.append(inputLine);
resultStr = builder.toString();
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但字符串返回垃圾值,如" }"
响应头包含Content-Type: application/json; charset=UTF-8所以我尝试添加
inputStreamReader = new InputStreamReader(inputStream, Charset.forName("UTF-8"));
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但没有帮助.
它完全适用于邮递员所以我知道这项服务并没有出错.
有人能提供一些帮助吗?
我已经写了一些测试用例但是当我尝试在其中加入浓缩咖啡时,它会显示出来 java.lang.IllegalStateException: No instrumentation registered! Must run under a registering instrumentation.
我知道我应该迁移到junit 4,但我真的不想改变所有的测试.
这是测试类:
public class MainActivityTest extends ActivityInstrumentationTestCase2<MainActivity> {
private Activity activity;
public MainActivityTest() {
super(MainActivity.class);
}
@Before
protected void setUp() throws Exception {
super.setUp();
injectInstrumentation(InstrumentationRegistry.getInstrumentation());
activity = getActivity();
}
@Test
public void testEmptyField() {
onView(withId(R.id.editText)).perform(typeText(""));
onView(withId(R.id.buttonVerify)).perform(click());
onView(withText("Please input text")).check(matches(isDisplayed()));
}
}
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以下是我包含的依赖项:
dependencies {
compile fileTree(include: ['*.jar'], dir: 'libs')
compile project(':UniversalImageLoader')
compile 'com.android.support:appcompat-v7:23.1.1'
compile 'com.android.support:support-v4:23.1.1'
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'
}
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