Androidオールスターズ2016 yanzm

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private
package-private
protected
public

private String createDurationText(int duration) { 
int hour = duration / 3600; 
duration -= hour * 3600; 
int min = durati...

static String createDurationText(int duration) { 
int hour = duration / 3600; 
duration -= hour * 3600; 
int min = duratio...

@Test 
public void durationTextTest() { 
assertEquals("1:24:32", MyCustomView.createDurationText(3600 +
24 * 60 + 32)); 
a...

private static String TAG = "MainActivity";
x
private static final String TAG = "MainActivity";
o

public class MyCustomView extends View { 
 
private int minHeight; 
 
public MyCustomView(Context context) { 
super(contex...

public class MyCustomView extends View { 
 
private final int minHeight; 
 
public MyCustomView(Context context) { 
this(c...

/** 
* Created by yanzm on 2016/08/07. 
*/ 
public class MainActivity extends AppCompatActivity { 
x
/** 
* ホーム画面 
* 
* ラン...

x
/** 
* 1分未満のときは 0:ss、1分以上1時間未満のときは mm:ss、 
* 1時間以上のときは h:mm:ss 形式の文字列を返す 
* 
* @param duration 秒 
* @return 再生時間文字列 
*/ ...

x
public interface MyInterface { 
 
/** 
* 再生時間を返す 
* 
* @param id 動画のID 
* @return 秒 
*/ 
int getDuration(String id); 
}
...

http://y-anz-m.blogspot.jp/2015/06/androidsupportannotation.html

x public interface MyInterface { 
 
/** 
* … 
*/ 
int getDuration(String id); 
}
o public interface MyInterface { 
 
/** 
...

public class IconUtils { 
 
/** 
* 対応する画像リソースを返す 
* 
* @param type アイコンのタイプ 
* @return 画像リソース 
*/ 
@DrawableRes 
public st...

o public interface ProfileService { 
 
/** 
* プロフィールを取得する 
* <p> 
* userId が null のときは自分のプロフィールが返る 
* 
* @param userId ユーザ...

ArrayAdapter adapter = new ArrayAdapter(this,
android.R.layout.simple_list_item_1);
x
ArrayAdapter<String> adapter = new A...

x
o

x
o

x
o

x
o

x
o

x <FrameLayout 
android:layout_width="match_parent" 
android:layout_height="match_parent" 
android:gravity="center"> 
 
<T...

<FrameLayout 
android:layout_width="match_parent" 
android:layout_height="match_parent"> 
 
<TextView 
android:layout_widt...

<include>
<merge>

tools:text
<TextView 
android:layout_width="wrap_content" 
android:layout_height="wrap_content" 
tools:text="Hello" />

tools:layout_width
tools:layout_height
<TextView 
android:layout_width="match_parent" 
android:layout_height="match_parent...

tools:visibility
<TextView 
android:layout_width="wrap_content" 
android:layout_height="wrap_content" 
android:visibility=...

tools:context
<FrameLayout
xmlns:android="http://schemas.android.com/apk/res/an
xmlns:tools="http://schemas.android.com/to...

tools:layout
<fragment 
android:id="@+id/fragment_my" 
android:name="com.sample.MyFragment" 
android:layout_width="match_p...

tools:showIn
<?xml version="1.0" encoding="utf-8"?> 
<FrameLayout xmlns:android="http://schemas.android.com/a
xmlns:tools=...

x abortOnError false

https://developer.android.com/studio/build/shrink-code.html
android {
...
buildTypes {
release {
shrinkResources true
mini...

x
o dependencies { 
compile 'com.google.code.gson:gson:2.7' 
}
libs/gson-2.2.2.jar

final DisplayMetrics metrics = getResources()
.getDisplayMetrics(); 
final int widthPixels = metrics.widthPixels; 
final i...

https://developer.android.com/reference/android/text/TextUtils.html
@Override 
protected void onCreate(@Nullable Bundle sa...

$public class ProfileActivity extends AppCompatActivity {    private static final String EXTRA_USER_ID = "user_id";    @Non...$

$public class ProfileFragment extends Fragment {    private static final String ARGS_USER_ID = "user_id";    @NonNull  publ...$

Alt + Command + lo

https://techbooster.github.io/c90/