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Add Open New button to panel_hdf_viewer

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For #41
This commit is contained in:
usov_i 2021-10-19 18:07:20 +02:00
parent fc4e9c12cf
commit 506d70a913
1 changed files with 26 additions and 32 deletions
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58
pyzebra/app/panel_hdf_viewer.py
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@ -96,20 +96,20 @@ def create():
proposal_textinput = doc.proposal_textinput
proposal_textinput.on_change("name", proposal_textinput_callback)
def upload_button_callback(_attr, _old, new):
def upload_cami_button_callback(_attr, _old, new):
nonlocal cami_meta
with io.StringIO(base64.b64decode(new).decode()) as file:
cami_meta = pyzebra.parse_h5meta(file)
data_source.value = "cami file"
file_select_update()
upload_div = Div(text="or upload .cami file:", margin=(5, 5, 0, 5))
upload_button = FileInput(accept=".cami", width=200)
upload_button.on_change("value", upload_button_callback)
upload_cami_div = Div(text="or upload .cami file:", margin=(5, 5, 0, 5))
upload_cami_button = FileInput(accept=".cami", width=200)
upload_cami_button.on_change("value", upload_cami_button_callback)
def upload_hdf_button_callback(_attr, _old, new):
def _open_file(file, cami_meta):
nonlocal det_data
det_data = pyzebra.read_detector_data(io.BytesIO(base64.b64decode(new)))
det_data = pyzebra.read_detector_data(file, cami_meta)
index_spinner.value = 0
index_spinner.high = det_data["data"].shape[0] - 1
@ -124,10 +124,22 @@ def create():
update_image(0)
update_overview_plot()
def upload_hdf_button_callback(_attr, _old, new):
_open_file(io.BytesIO(base64.b64decode(new)), None)
upload_hdf_div = Div(text="or upload .hdf file:", margin=(5, 5, 0, 5))
upload_hdf_button = FileInput(accept=".hdf", width=200)
upload_hdf_button.on_change("value", upload_hdf_button_callback)
def file_open_button_callback():
if data_source.value == "proposal number":
_open_file(file_select.value[0], None)
else:
_open_file(file_select.value[0], cami_meta)
file_open_button = Button(label="Open New", width=100)
file_open_button.on_click(file_open_button_callback)
def update_image(index=None):
if index is None:
index = index_spinner.value
@ -244,35 +256,10 @@ def create():
scanning_motor_range.bounds = (min(var_start, var_end), max(var_start, var_end))
def file_select_callback(_attr, old, new):
nonlocal det_data
if not new:
# skip empty selections
return
# Avoid selection of multiple indicies (via Shift+Click or Ctrl+Click)
if len(new) > 1:
# drop selection to the previous one
file_select.value = old
return
if len(old) > 1:
# skip unnecessary update caused by selection drop
return
det_data = pyzebra.read_detector_data(new[0], cami_meta)
index_spinner.value = 0
index_spinner.high = det_data["data"].shape[0] - 1
index_slider.end = det_data["data"].shape[0] - 1
zebra_mode = det_data["zebra_mode"]
if zebra_mode == "nb":
metadata_table_source.data.update(geom=["normal beam"])
else: # zebra_mode == "bi"
metadata_table_source.data.update(geom=["bisecting"])
update_image(0)
update_overview_plot()
file_select = MultiSelect(title="Available .hdf files:", width=210, height=250)
file_select.on_change("value", file_select_callback)
@ -799,8 +786,15 @@ def create():
)
import_layout = column(
data_source, upload_div, upload_button, upload_hdf_div, upload_hdf_button, file_select
data_source,
upload_cami_div,
upload_cami_button,
upload_hdf_div,
upload_hdf_button,
file_select,
file_open_button,
)
layout_image = column(gridplot([[proj_v, None], [plot, proj_h]], merge_tools=False))
colormap_layout = column(
colormap,