Toolbar

In [1]:

import geohey
import ipywidgets as widgets
from ipyleaflet import WidgetControl

import geohey import ipywidgets as widgets from ipyleaflet import WidgetControl

Creating a toolbar button¶

In [2]:

widget_width = "250px"
padding = "0px 0px 0px 5px"  # upper, right, bottom, left

toolbar_button = widgets.ToggleButton(
    value=False,
    tooltip="Toolbar",
    icon="wrench",
    layout=widgets.Layout(width="28px", height="28px", padding=padding),
)

close_button = widgets.ToggleButton(
    value=False,
    tooltip="Close the tool",
    icon="times",
    button_style="primary",
    layout=widgets.Layout(height="28px", width="28px", padding=padding),
)

widget_width = "250px" padding = "0px 0px 0px 5px" # upper, right, bottom, left toolbar_button = widgets.ToggleButton( value=False, tooltip="Toolbar", icon="wrench", layout=widgets.Layout(width="28px", height="28px", padding=padding), ) close_button = widgets.ToggleButton( value=False, tooltip="Close the tool", icon="times", button_style="primary", layout=widgets.Layout(height="28px", width="28px", padding=padding), )

In [3]:

toolbar = widgets.HBox([toolbar_button])
toolbar

toolbar = widgets.HBox([toolbar_button]) toolbar

Out[3]:

Adding toolbar event¶

In [4]:

def toolbar_click(change):
    if change["new"]:
        toolbar.children = [toolbar_button, close_button]
    else:
        toolbar.children = [toolbar_button]


toolbar_button.observe(toolbar_click, "value")

def toolbar_click(change): if change["new"]: toolbar.children = [toolbar_button, close_button] else: toolbar.children = [toolbar_button] toolbar_button.observe(toolbar_click, "value")

In [5]:

def close_click(change):
    if change["new"]:
        toolbar_button.close()
        close_button.close()
        toolbar.close()


close_button.observe(close_click, "value")
toolbar

def close_click(change): if change["new"]: toolbar_button.close() close_button.close() toolbar.close() close_button.observe(close_click, "value") toolbar

Out[5]:

Adding toolbar grid¶

In [6]:

rows = 2
cols = 2
grid = widgets.GridspecLayout(
    rows, cols, grid_gap="0px", layout=widgets.Layout(width="62px")
)

rows = 2 cols = 2 grid = widgets.GridspecLayout( rows, cols, grid_gap="0px", layout=widgets.Layout(width="62px") )

icons: https://fontawesome.com/v4.7.0/icons/

In [7]:

icons = ["folder-open", "map", "info", "question"]

for i in range(rows):
    for j in range(cols):
        grid[i, j] = widgets.Button(
            description="",
            button_style="primary",
            icon=icons[i * rows + j],
            layout=widgets.Layout(width="28px", padding="0px"),
        )
grid

icons = ["folder-open", "map", "info", "question"] for i in range(rows): for j in range(cols): grid[i, j] = widgets.Button( description="", button_style="primary", icon=icons[i * rows + j], layout=widgets.Layout(width="28px", padding="0px"), ) grid

Out[7]:

In [8]:

toolbar = widgets.VBox([toolbar_button])

toolbar = widgets.VBox([toolbar_button])

In [9]:

def toolbar_click(change):
    if change["new"]:
        toolbar.children = [widgets.HBox([close_button, toolbar_button]), grid]
    else:
        toolbar.children = [toolbar_button]


toolbar_button.observe(toolbar_click, "value")
toolbar

def toolbar_click(change): if change["new"]: toolbar.children = [widgets.HBox([close_button, toolbar_button]), grid] else: toolbar.children = [toolbar_button] toolbar_button.observe(toolbar_click, "value") toolbar

Out[9]:

Adding toolbar to ipyleaflet¶

In [10]:

toolbar_ctrl = WidgetControl(widget=toolbar, position="topright")

toolbar_ctrl = WidgetControl(widget=toolbar, position="topright")

In [11]:

m = geohey.Map()
m.add(toolbar_ctrl)
m

m = geohey.Map() m.add(toolbar_ctrl) m

Out[11]:

In [12]:

output = widgets.Output()
output_ctrl = WidgetControl(widget=output, position="bottomright")
m.add(output_ctrl)

output = widgets.Output() output_ctrl = WidgetControl(widget=output, position="bottomright") m.add(output_ctrl)

Out[12]:

In [13]:

def tool_click(b):
    with output:
        output.clear_output()
        print(f"You clicked the {b.icon} button")

def tool_click(b): with output: output.clear_output() print(f"You clicked the {b.icon} button")

In [14]:

for i in range(rows):
    for j in range(cols):
        tool = grid[i, j]
        tool.on_click(tool_click)

for i in range(rows): for j in range(cols): tool = grid[i, j] tool.on_click(tool_click)