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package com.mapbox.mapboxsdk.attribution;
import android.graphics.Bitmap;
import android.graphics.PointF;
import android.widget.TextView;
public class AttributionProvider {
private Bitmap logo;
private Bitmap logoSmall;
private Bitmap snapshot;
private TextView textView;
private float margin;
public AttributionProvider(Bitmap snapshot, Bitmap logo, Bitmap logoSmall, TextView textView, float marginPadding) {
this.snapshot = snapshot;
this.logo = logo;
this.logoSmall = logoSmall;
this.textView = textView;
this.margin = marginPadding;
}
public AttributionPlacement calculateAttributionPlacement() {
float logoContainerWidth = logo.getWidth() + (2 * margin);
PointF anchor = new PointF(snapshot.getWidth() - textView.getMeasuredWidth() - margin, snapshot.getHeight() - margin - textView.getMeasuredHeight());
float textViewContainerWidth = textView.getMeasuredWidth() + margin;
if (logoContainerWidth + textViewContainerWidth <= snapshot.getWidth()) {
// it fits! align to right
return new AttributionPlacement(logo, anchor);
} else {
// it doesn't fit let's try again with a smaller logo
float smallLogoContainerWidth = logoSmall.getWidth() + (2 * margin);
if (smallLogoContainerWidth + textViewContainerWidth <= snapshot.getWidth()) {
// it fits! align to right + use small logo
return new AttributionPlacement(logoSmall, anchor);
} else {
// it doesn't fit let try without a logo
if (textViewContainerWidth + margin <= snapshot.getWidth()) {
// it fits
return new AttributionPlacement(null, anchor);
} else {
// it doesn't fit
return new AttributionPlacement(null, null);
}
}
}
}
}
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