Android_Chronometer 暂停

Android_Chronometer的使用方法

xml
    android:id="@+id/chronometer"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:format="H:MM:SS"
    android:layout_gravity="center"
    android:textSize="30sp"
    android:textColor="@android:color/black"
    android:padding="10dp" />

java
Chronometer chronometer = findViewById(R.id.chronometer);
chronometer.setBase(SystemClock.elapsedRealtime());
chronometer.setFormat("H:MM:SS");
chronometer.setTextSize(30);
chronometer.setTextColor(Color.BLACK);

java
Chronometer chronometer = findViewById(R.id.chronometer);
Button startButton = findViewById(R.id.start_button);
Button pauseButton = findViewById(R.id.pause_button);
startButton.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View v) {
        chronometer.start();
    }
});
pauseButton.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View v) {
        chronometer.stop();
    }
});