public void setSubtitle(CharSequence charSequence) {
if (!TextUtils.isEmpty(charSequence)) {
if (this.d == null) {
Context context = getContext();
this.d = new TextView(context);
this.d.setSingleLine();
this.d.setEllipsize(TruncateAt.END);
if (this.m != 0) {
this.d.setTextAppearance(context, this.m);
}
if (this.y != 0) {
this.d.setTextColor(this.y);
}
}
if (this.d.getParent() == null) {
a(this.d);
e(this.d);
}
} else if (!(this.d == null || this.d.getParent() == null)) {
removeView(this.d);
}
if (this.d != null) {
this.d.setText(charSequence);
}
this.w = charSequence;
}
public void setNavigationIcon(Drawable drawable) {
if (drawable != null) {
m();
if (this.e.getParent() == null) {
a(this.e);
e(this.e);
}
} else if (!(this.e == null || this.e.getParent() == null)) {
removeView(this.e);
}
if (this.e != null) {
this.e.setImageDrawable(drawable);
}
}
public void setLogo(Drawable drawable) {
if (drawable != null) {
j();
if (this.f.getParent() == null) {
a(this.f);
e(this.f);
}
} else if (!(this.f == null || this.f.getParent() == null)) {
removeView(this.f);
}
if (this.f != null) {
this.f.setImageDrawable(drawable);
}
}