# !pip install geemap

import subprocess

try:
    import geemap
except ImportError:
    print("geemap package is not installed. Installing ...")
    subprocess.check_call(["python", "-m", "pip", "install", "geemap"])

import ee
import geemap
import ipyleaflet
import ipywidgets as widgets

# geemap.set_proxy(port=1080)

Map = geemap.Map(center=[37.71, 105.47], zoom=4)
Map

dem = ee.Image("USGS/SRTMGL1_003")

vis_params = {
    "min": 0,
    "max": 4000,
    "palette": ["006633", "E5FFCC", "662A00", "D8D8D8", "F5F5F5"],
}

Map.addLayer(dem, vis_params, "DEM")

fc = ee.FeatureCollection("users/giswqs/public/chn_admin_level2")
Map.addLayer(fc, {}, "China admin level2")

Map

dem_layer = Map.find_layer("DEM")
dem_layer.interact(opacity=(0, 1, 0.1))

vector_layer = Map.find_layer("China admin level2")
vector_layer.interact(opacity=(0, 1, 0.1))

int_slider = widgets.IntSlider(
    value=2000, min=1984, max=2020, step=1, description="Year:"
)
int_slider

int_slider.value

float_slider = widgets.FloatSlider(
    value=0, min=-1, max=1, step=0.05, description="Threshold:"
)
float_slider

float_slider.value

int_progress = widgets.IntProgress(
    value=7,
    min=0,
    max=10,
    step=1,
    description="Loading:",
    bar_style="",  # 'success', 'info', 'warning', 'danger' or ''
    orientation="horizontal",
)
int_progress

int_text = widgets.IntText(
    value=7,
    description="Any:",
)
int_text

float_text = widgets.FloatText(
    value=7.5,
    description="Any:",
)
float_text

toggle_button = widgets.ToggleButton(
    value=False,
    description="Click me",
    disabled=False,
    button_style="success",  # 'success', 'info', 'warning', 'danger' or ''
    tooltip="Description",
    icon="check",  # (FontAwesome names without the `fa-` prefix)
)
toggle_button

toggle_button.value

checkbox = widgets.Checkbox(
    value=False, description="Check me", disabled=False, indent=False
)
checkbox

checkbox.value

dropdown = widgets.Dropdown(
    options=["USA", "China", "India"], value="China", description="Country:"
)
dropdown

dropdown.value

radio_buttons = widgets.RadioButtons(
    options=["USA", "China", "India"], value="China", description="Country:"
)
radio_buttons

radio_buttons.value

text = widgets.Text(
    value="USA",
    placeholder="Enter a country name",
    description="Country:",
    disabled=False,
)
text

text.value

widgets.Textarea(
    value="Hello World",
    placeholder="Type something",
    description="String:",
    disabled=False,
)

button = widgets.Button(
    description="Click me",
    button_style="info",  # 'success', 'info', 'warning', 'danger' or ''
    tooltip="Click me",
    icon="check",  # (FontAwesome names without the `fa-` prefix)
)
button

widgets.DatePicker(description="Pick a Date", disabled=False)

widgets.ColorPicker(
    concise=False, description="Pick a color", value="blue", disabled=False
)

out = widgets.Output(layout={"border": "1px solid black"})
out

with out:
    for i in range(10):
        print(i, "Hello world!")

from IPython.display import YouTubeVideo

out.clear_output()
with out:
    display(YouTubeVideo("7qRtsTCnnSM"))
out

out.clear_output()
with out:
    display(widgets.IntSlider())
out

Map = geemap.Map(center=[37.71, 105.47], zoom=4)

dem = ee.Image("USGS/SRTMGL1_003")
fc = ee.FeatureCollection("users/giswqs/public/chn_admin_level2")
vis_params = {
    "min": 0,
    "max": 4000,
    "palette": ["006633", "E5FFCC", "662A00", "D8D8D8", "F5F5F5"],
}

Map.addLayer(dem, vis_params, "DEM")
Map.addLayer(fc, {}, "China admin level2")

Map

output_widget = widgets.Output(layout={"border": "1px solid black"})
output_control = ipyleaflet.WidgetControl(widget=output_widget, position="bottomright")
Map.add_control(output_control)

with output_widget:
    print("Nice map!")

output_widget.clear_output()

def handle_interaction(**kwargs):
    latlon = kwargs.get("coordinates")
    if kwargs.get("type") == "click":
        Map.default_style = {"cursor": "wait"}
        xy = ee.Geometry.Point(latlon[::-1])
        selected_fc = fc.filterBounds(xy)

        with output_widget:
            output_widget.clear_output()

            try:
                admin1_id = selected_fc.first().get("ADM1_ZH").getInfo()
                admin2_id = selected_fc.first().get("ADM2_ZH").getInfo()
                Map.layers = Map.layers[:4]
                geom = selected_fc.geometry()
                layer_name = admin1_id + "-" + admin2_id
                Map.addLayer(
                    ee.Image().paint(geom, 0, 2), {"palette": "red"}, layer_name
                )
                print(layer_name)
            except Exception as e:
                print("No feature could be found")
                Map.layers = Map.layers[:4]

        Map.default_style = {"cursor": "pointer"}


Map.on_interaction(handle_interaction)