J'ai trouvé une solution pour ce que nous devons faire Barre d'évaluation personnalisée Ici le code ci-dessous montre la classe personnalisée de la barre d'évaluation. qui remplissent toutes les exigences qui mentionnent dans Question.
public class MyCustomRatingBar extends android.support.v7.widget.AppCompatRatingBar {
private int[] iconArrayActive = {
R.drawable.ic_square_sel_1,
R.drawable.ic_square_sel_2,
R.drawable.ic_square_sel_3,
R.drawable.ic_square_sel_4,
R.drawable.ic_square_sel_5,
R.drawable.ic_square_sel_6,
R.drawable.ic_square_sel_7,
R.drawable.ic_square_sel_8,
R.drawable.ic_square_sel_9
};
private int[] iconArrayInactive = {
R.drawable.ic_square_unsel,
R.drawable.ic_square_unsel,
R.drawable.ic_square_unsel,
R.drawable.ic_square_unsel,
R.drawable.ic_square_unsel,
R.drawable.ic_square_unsel,
R.drawable.ic_square_unsel,
R.drawable.ic_square_unsel,
R.drawable.ic_square_unsel
};
public MyCustomRatingBar (Context context) {
super(context);
init();
}
public MyCustomRatingBar (Context context, AttributeSet attrs) {
super(context, attrs);
init();
}
public MyCustomRatingBar (Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
init();
}
private void init() {
this.setMax(9);
this.setNumStars(9);
this.setStepSize(1.0f);
this.setRating(1.0f);
}
private Bitmap getBitmapFromVectorDrawable(Context context, int drawableId) {
Drawable drawable = ContextCompat.getDrawable(context, drawableId);
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
drawable = (DrawableCompat.wrap(drawable)).mutate();
}
Bitmap bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(),
drawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
drawable.draw(canvas);
return bitmap;
}
@Override
protected synchronized void onDraw(Canvas canvas) {
int stars = getNumStars();
float rating = getRating();
float x = 0;
Bitmap bitmap;
Paint paint = new Paint();
int W = getWidth();
int H = getHeight();
int icon_size = (W/stars)-0;
int y_pos = (H/2)-icon_size/2;
int delta = ((H > W)?(H):(W))/(stars);
int offset = (W-(icon_size+(stars-1)*delta))/2;
for(int i = 0; i < stars; i++) {
if ((int) rating-1 >= i) {
bitmap = getBitmapFromVectorDrawable(getContext(), iconArrayActive[i]);
} else {
bitmap = getBitmapFromVectorDrawable(getContext(), iconArrayInactive[i]);
}
x = offset+(i*delta);
Bitmap scaled = Bitmap.createScaledBitmap(bitmap, icon_size, icon_size, true);
canvas.drawBitmap(scaled, x, y_pos, paint);
canvas.save();
}
}
}
ce que vous avez essayé jusqu'à présent? montrez-nous quelques efforts –
Qu'est-ce que vous avez essayé, cela ne devrait pas être trop difficile à mettre en œuvre .. –
Je dois réaliser pour faire la barre de notation d'étoiles en utilisant l'affichage de la barre de classement – bhavikkumar