public void drawAnnotations() {
mAnnotationLabelOverlay.removeAllViews();
if (mQueryResult == null) {
return;
}
int[] actImageRect = getBitmapPositionInsideImageView(mImageView);
List<Annotation> annotations = mQueryResult.annotations;
int index = -1;
for (Annotation anno : annotations) {
index++;
LabelView label = new LabelView(getActivity());
label.mLabelText.setVisibility(View.VISIBLE);
label.mLabelText.setText(anno.text);
label.mPosition = index;
float padding = 100;
float cx = anno.getCenterX() * actImageRect[2];
float cy = anno.getCenterY() * actImageRect[3];
if (cx > actImageRect[2] - padding) {
cx = actImageRect[2] - padding + randomInt(-30, 30);
} else if (cx < padding) {
cx = padding + randomInt(-30, 30);
}
if (cy > actImageRect[3] - padding) {
cy = actImageRect[3] - padding + randomInt(-30, 30);
} else if (cy < padding) {
cy = padding + randomInt(-30, 30);
}
RelativeLayout.LayoutParams params =
new RelativeLayout.LayoutParams(
ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
params.leftMargin = (int) cx + actImageRect[0];
params.topMargin = (int) cy + actImageRect[1];
mAnnotationLabelOverlay.addView(label, params);
label.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
LabelView view = (LabelView) v;
Log.d("label position: ", "" + view.mPosition);
int position = view.mPosition;
if (position >= 0 && position < mAnnotationList.size()) {
mLinearLayoutManager.scrollToPosition(position);
}
// String text = view.mLabelText.getText().toString();
// AnnotationDetailFragment fragment = new
// AnnotationDetailFragment();
// Bundle args = new Bundle();
// args.putString("annotation_text", text);
// fragment.setArguments(args);
//
// getFragmentManager().beginTransaction().replace(R.id.frame_container,
// fragment).addToBackStack(null).commit();
}
});
if (mLabels == null) {
mLabels = new ArrayList<>();
}
mLabels.add(label);
}
}
public void showClickedAnnotationLabel(int position) {
for (int index = 0; index < mAnnotationList.size(); index++) {
LabelView label = mLabels.get(index);
if (index == position) {
label.setVisibility(View.VISIBLE);
} else {
label.setVisibility(View.INVISIBLE);
}
}
}
public void showAllLabels() {
for (LabelView label : mLabels) {
label.setVisibility(View.VISIBLE);
}
}