Android 로딩바 동적 생성, 해제

로딩바 예제

• Activity의 기본 레이아웃 영역(android.R.id.content)에 동적으로 생성 및 해제

 

로딩바 생성, 해제

void showLoading(Activity activity, boolean isShow) {
    if(isShow) {
        LinearLayout linear = new LinearLayout(activity);
        linear.setTag("MyProgressBar");
        linear.setGravity(Gravity.CENTER);
        linear.setBackgroundColor(0x33000000);
        ProgressBar progressBar = new ProgressBar(activity);
        LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
        progressBar.setLayoutParams(layoutParams);
        linear.addView(progressBar);
        linear.setOnClickListener(new View.OnClickListener() {
            @Override public void onClick(View view) { /*클릭방지*/ }
        });

        FrameLayout rootView = activity.findViewById(android.R.id.content);
        rootView.addView(linear);
    } else {
        FrameLayout rootView = activity.findViewById(android.R.id.content);
        LinearLayout linear = rootView.findViewWithTag("MyProgressBar");
        if(linear != null) {
            rootView.removeView(linear);
        }
    }
}

사용

//Show
showLoading(MainActivity.this, true);

//Hide
showLoading(MainActivity.this, false);