TemplateCustomView.java

import android.content.Context;
import android.util.AttributeSet;
import android.view.View;

public class TemplateCustomView extends View {

    private long mLastInvalidate;
    
    private boolean mIsOnDetachedFromWindow;

    public TemplateCustomView(Context context) {
        this(context, null, 0);
    }

    public TemplateCustomView(Context context, AttributeSet attrs) {
        this(context, attrs, 0);
    }

    public TemplateCustomView(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        initView();
    }

    private void initView() {
    }

    @Override
    protected void onAttachedToWindow() {

        mIsOnDetachedFromWindow = false;
        super.onAttachedToWindow();
    }

    @Override
    protected void onDetachedFromWindow() {
        //AnimatorのCancel処理
        
        mIsOnDetachedFromWindow = true;
        super.onDetachedFromWindow();
    }

    @Override
    public void invalidate() {
        if (SystemClock.uptimeMillis() - mLastInvalidate < 30 || mIsOnDetachedFromWindow) {
            return;
        }
        mLastInvalidate = SystemClock.uptimeMillis();
        super.invalidate();
    }
}