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view.rs
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view.rs
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use std::num::NonZeroU32;
use std::ops::Deref;
use std::rc::Rc;
use stdweb::traits::IEvent;
use stdweb::unstable::TryFrom;
use stdweb::unstable::TryInto;
use stdweb::web::event::{
ClickEvent, IKeyboardEvent, IMouseEvent, KeyDownEvent, KeyPressEvent, MouseDownEvent,
MouseOverEvent,
};
use stdweb::web::{html_element::InputElement, HtmlElement, IHtmlElement};
use yew::prelude::*;
use yew::services::reader::File;
use yew::virtual_dom::vlist::VList;
use yew::{html, ChangeData, Html, InputData};
use crate::coordinate::Coordinate;
use crate::grammar::{Grammar, Interactive, Kind, Lookup};
use crate::model::{Action, CursorType, Model, ResizeMsg, SelectMsg, SideMenu, SuggestionType};
use crate::style::get_style;
use crate::util::non_zero_u32_tuple;
pub fn view_side_nav(m: &Model) -> Html {
let mut side_menu_nodes = VList::new();
let mut side_menu_section = html! { <></> };
for (index, side_menu) in m.side_menus.iter().enumerate() {
if Some(index as i32) == m.open_side_menu {
side_menu_nodes.add_child(html! {
<button class="active-menu" onclick=m.link.callback(|e| Action::SetActiveMenu(None))>
<img src={side_menu.icon_path.clone()}
width="40px" alt={side_menu.name.clone()}>
</img>
</button>
});
side_menu_section = view_side_menu(m, side_menu);
} else {
side_menu_nodes.add_child(html! {
<button onclick=m.link.callback(move |e| Action::SetActiveMenu(Some(index as i32)))>
<img
src={side_menu.icon_path.clone()}
width="40px" alt={side_menu.name.clone()}>
</img>
</button>
});
}
}
html! {
<div class="sidenav">
{ side_menu_nodes }
{ side_menu_section }
</div>
}
}
pub fn view_side_menu(m: &Model, side_menu: &SideMenu) -> Html {
match side_menu.name.deref() {
"Home" => {
html! {
<div class="side-menu-section">
{"THIS IS Home MENU"}
</div>
}
}
"File Explorer" => {
html! {
<div class="side-menu-section">
<h1>
{"File Explorer"}
</h1>
<h3>{"load session"}</h3>
<br></br>
<input type="file" onchange=m.link.callback(|value| {
if let ChangeData::Files(files) = value {
if files.len() >= 1 {
if let Some(file) = files.iter().nth(0) {
return Action::ReadSession(file);
}
} else {
return Action::Alert("Could not load file".to_string());
}
}
Action::Noop
})>
</input>
<h3>{"save session"}</h3>
<br></br>
<input type="text"
value=m.get_session().title
oninput=m.link.callback(
|e: InputData| Action::SetSessionTitle(e.value))>
</input>
<input type="button" value="Save" onclick=m.link.callback(|_| Action::SaveSession())>
</input>
</div>
}
}
"Settings" => {
html! {
<div class="side-menu-section">
<h1>
{"Settings"}
</h1>
<h3>{"load driver"}</h3>
<br></br>
// drivers will be represented as directories, so we use "webkitdirectory"
// (which isn't standard, but supported in chrome) to get an array of files in
// the dirctory
// https://developer.mozilla.org/en-US/docs/Web/API/HTMLInputElement/webkitdirectory
<input
type="file"
webkitdirectory=""
onchange=m.link.callback(|value| {
if let ChangeData::Files(files) = value {
// `files` will be a flat list with each file's "webkitRelativePath",
// being a full path starting with the directory name.
// ReadDriverFiles will load the .js file with the same name as the
// directory, and upload the rest of the files to be served by electron
let files_list : Vec<File> = files.into_iter().collect();
if files_list.len() >= 1 {
return Action::ReadDriverFiles(files_list);
} else {
return Action::Alert("Could not load Driver".to_string());
}
}
Action::Noop
})>
</input>
</div>
}
}
"Info" => {
html! {
<div class="side-menu-section">
{"THIS IS info MENU"}
</div>
}
}
_ => html! {<> </>},
}
}
pub fn view_menu_bar(m: &Model) -> Html {
let active_cell = m.active_cell.clone();
let (default_row, default_col) = {
let (r, c) = m.default_nested_row_cols.clone();
(r.get(), c.get())
};
// SPECIAL MENU BAR ITEMS
let nest_grid_button = html! {
/* the "Nest Grid" button is special because
* it contains fields for the variable size of the button
*/
<button class="menu-bar-button" onclick=m.link.callback(move |_| {
if let Some(current) = &active_cell {
Action::AddNestedGrid(current.clone(), (default_row, default_col))
} else { Action::Noop }
})>
{ "Nest Grid " }
<input
class="active-cell-indicator"
placeholder="Row"
size="3"
oninput=m.link.callback(move |e: InputData| {
if let Ok (row) = e.value.parse::<i32>() {
Action::ChangeDefaultNestedGrid(non_zero_u32_tuple(((row as u32), default_col)))
} else {
Action::Noop
}
})
onclick=m.link.callback(|e: ClickEvent| { e.prevent_default(); Action::Noop })
value={default_row}>
</input>
<input
class="active-cell-indicator"
placeholder="Col"
size="3"
oninput=m.link.callback(move |e: InputData| {
if let Ok (col) = e.value.parse::<i32>() {
return Action::ChangeDefaultNestedGrid(
non_zero_u32_tuple((default_row, (col as u32)))
);
}
Action::Noop
})
onclick=m.link.callback(|e: ClickEvent| { e.prevent_default(); Action::Noop })
value={default_col}>
</input>
</button>
};
let add_definition_button = {
let (can_add_definition, default_name, callback) = match (
m.first_select_cell.clone(),
m.last_select_cell.clone(),
) {
// definitions can occur when a range of coordinates are selected where:
// - the first (top-leftmost) and last (bottom-rightmost) selected cells have the same parent
// - the first selected cell is the first (top-leftmost) child of the parent
// - the last selected cell is the last (bottom-rightmost) child of the parent
// cell, which should be a Kind::Grid grammar
(Some(first), Some(last)) if first.parent() == last.parent() => {
if let Some((Kind::Grid(sub_coords))) = /* get the coordinate of the parent, lookup the grammar, then get the grammar.kind */
first
.parent()
.and_then(|c| m.get_session().grammars.get(&c))
.map(|g| (g.kind.clone()))
{
use std::cmp::Ordering;
let mut sc = sub_coords.clone();
sc.sort_by(|(a_row, a_col), (b_row, b_col)| {
if a_row > b_row {
Ordering::Greater
} else if a_row < b_row {
Ordering::Less
} else {
if a_col > b_col {
Ordering::Greater
} else if a_col < b_col {
Ordering::Less
} else {
Ordering::Equal
}
}
});
let first_sc = sc.first().expect(
"add_definition_button: expect selection parent sub_coords.len > 1",
);
let last_sc = sc.last().expect(
"add_definition_button: expect selection parent sub_coords.len > 1",
);
let defn_name = if m.default_definition_name == "" {
first.parent().unwrap().to_string().replace("-", "_")
} else {
m.default_definition_name.clone()
};
(
// can add definition?
*first_sc == first.row_col() && *last_sc == last.row_col(),
// definition name
defn_name.clone(),
// callback
m.link.callback(move |_| {
// Action::AddDefinition(first.parent().unwrap(), defn_name.clone(), true)
Action::StageDefinition(first.parent().unwrap(), defn_name.clone())
}),
)
} else {
(false, "".to_string(), m.link.callback(|_| Action::Noop))
}
}
_ => (false, "".to_string(), m.link.callback(|_| Action::Noop)),
};
html! {
<button class="menu-bar-button" disabled={ !can_add_definition } onclick=callback>
{ "Stage Definition " }
<input
class="active-cell-indicator"
placeholder="Name"
size="10"
disabled={ !can_add_definition }
oninput=m.link.callback(move |e: InputData|
Action::SetCurrentDefinitionName(e.value))
onclick=m.link.callback(|e: ClickEvent| { e.prevent_default(); Action::Noop })
value={"".to_string()}>
</input>
</button>
}
};
// ALL MENU BAR ITEMS
html! {
<div class="menu-bar horizontal-bar">
<input
class="active-cell-indicator"
disabled=true
// TODO: clicking on this should highlight
// the active cell
value={
match (m.active_cell.clone(), m.first_select_cell.clone(), m.last_select_cell.clone()) {
(_, Some(first_cell), Some(last_cell)) =>
format!{"{}:{}", first_cell.to_string(), last_cell.to_string()},
(Some(cell), _, _) => cell.to_string(),
_ => "".to_string(),
}
}>
</input>
<button id="SaveSession" class="menu-bar-button" onclick=m.link.callback(|_| Action::SaveSession()) >
{ "Save" }
</button>
<button class="menu-bar-button">
{ "Git" }
</button>
<button id="ZoomIn" class="menu-bar-button" onclick=m.link.callback(|_| Action::ZoomIn)>
{ "Zoom In (+)" }
</button>
<button id="ZoomReset" class="menu-bar-button" onclick=m.link.callback(|_| Action::ZoomReset)>
{ "Zoom Reset" }
</button>
<button id="ZoomOut" class="menu-bar-button" onclick=m.link.callback(|_| Action::ZoomOut)>
{ "Zoom Out (-)" }
</button>
<button id="Reset" class="menu-bar-button" onclick=m.link.callback(|_| Action::Recreate)>
{ "Reset" }
</button>
//<>
{ nest_grid_button }
//</>
<button id="InsertRow" class="menu-bar-button" onclick=m.link.callback(|_| Action::InsertRow)>
{ "Insert Row" }
</button>
<button id="InsertCol" class="menu-bar-button" onclick=m.link.callback(|_| Action::InsertCol)>
{ "Insert Column" }
</button>
<button id="Merge" class="menu-bar-button" onclick=m.link.callback(move |_ : ClickEvent| Action::MergeCells())>
{ "Merge" }
</button>
<button id="DeleteRow" class="menu-bar-button" onclick=m.link.callback(|_| Action::DeleteRow)>
{ "Delete Row" }
</button>
<button id="DeleteCol" class="menu-bar-button" onclick=m.link.callback(|_| Action::DeleteCol)>
{ "Delete Column" }
</button>
//<>
{ add_definition_button }
//</>
</div>
}
}
pub fn view_tab_bar(m: &Model) -> Html {
let mut tabs = VList::new();
for (index, tab) in m.sessions.clone().iter().enumerate() {
if (index as usize) == m.current_session_index {
tabs.add_child(html! {
<button class="tab active-tab">{ tab.title.clone() }</button>
});
} else {
tabs.add_child(html! {
<button class="tab">{ tab.title.clone() }</button>
});
}
}
html! {
<div class="tab-bar horizontal-bar">
{ tabs }
<button class="newtab-btn">
<span>{ "+" }</span>
</button>
</div>
}
}
pub fn view_grammar(m: &Model, coord: Coordinate) -> Html {
let is_active = m.active_cell.clone() == Some(coord.clone());
if let Some(grammar) = m.get_session().grammars.get(&coord) {
// account for merged cells with have been hidden via their Style.display property.
if grammar.clone().style.display == false {
return html! {<> </>};
}
match grammar.kind.clone() {
Kind::Text(value) => view_text_grammar(m, &coord, value, is_active),
Kind::Input(value) => {
let suggestions = m
.suggestions
.iter()
.filter(|suggestion| match suggestion {
SuggestionType::Completion(name, _) => {
let mut path = name.split("::").collect::<Vec<&str>>();
// info! {"{:?}", path}
let name = path.pop().unwrap_or("");
path.join("::") == grammar.name && name.contains(value.deref())
}
SuggestionType::Binding(name, _) => name.contains(value.deref()),
SuggestionType::Command(name, _) => name.contains(value.deref()),
})
.cloned()
.collect();
view_input_grammar(m, coord.clone(), suggestions, value, is_active)
}
Kind::Interactive(name, Interactive::Button()) => {
html! {
<div
class=format!{"cell interactive row-{} col-{}", coord.row_to_string(), coord.col_to_string()}
id=format!{"cell-{}", coord.to_string()}
key=format!{"key-{}", coord.to_string()}
style={ get_style(m.get_session().grammars.get(&coord).expect("no grammar with this coordinate"), &m.col_widths, &m.row_heights, &coord) }>
<button
onclick=m.link.callback(|_| Action::HideContextMenu)>
{ name }
</button>
</div>
}
}
Kind::Interactive(name, Interactive::Slider(value, min, max)) => {
html! {
<div
onclick=m.link.callback(|_| Action::HideContextMenu)
class=format!{"cell interactive row-{} col-{}", coord.row_to_string(), coord.col_to_string()}
id=format!{"cell-{}", coord.to_string()}
key=format!{"key-{}", coord.to_string()}
style={ get_style(m.get_session().grammars.get(&coord).expect("no grammar with this coordinate"), &m.col_widths, &m.row_heights, &coord) }>
<input type="range" min={min} max={max} value={value}>
{ name }
</input>
</div>
}
}
Kind::Interactive(name, Interactive::Toggle(checked)) => {
html! {
<div
onclick=m.link.callback(|_| Action::HideContextMenu)
class=format!{"cell interactive row-{} col-{}", coord.row_to_string(), coord.col_to_string()}
id=format!{"cell-{}", coord.to_string()}
key=format!{"key-{}", coord.to_string()}
style={ get_style(m.get_session().grammars.get(&coord).expect("no grammar with this coordinate"), &m.col_widths, &m.row_heights, &coord) }>
<input type="checkbox" checked={checked}>
{ name }
</input>
</div>
}
}
Kind::Grid(sub_coords) => view_grid_grammar(
m,
&coord,
sub_coords
.iter()
.map(|c| Coordinate::child_of(&coord, *c))
.collect(),
),
Kind::Lookup(value, lookup_type) => {
let suggestions: Vec<Coordinate> = m
.get_session()
.grammars
.keys()
.filter_map(|lookup_c| {
if lookup_c.to_string().contains(value.deref()) {
Some(lookup_c.clone())
} else {
None
}
})
.collect();
view_lookup_grammar(m, &coord, suggestions, value, lookup_type, is_active)
}
Kind::Defn(name, defn_coord, sub_grammars) => {
view_defn_grammar(m, &coord, &defn_coord, name, sub_grammars)
}
}
} else {
html! { <></> }
}
}
pub fn view_defn_grammar(
m: &Model,
coord: &Coordinate,
defn_coord: &Coordinate,
name: String,
sub_coordinates: Vec<(String, Coordinate)>,
) -> Html {
let mut nodes = VList::new();
let _suggestions: Vec<(Coordinate, Grammar)> = vec![];
let mut index = 1;
for (name, _coord) in sub_coordinates {
let name_coord = Coordinate::child_of(defn_coord, non_zero_u32_tuple((index.clone(), 1)));
let grammar_coord =
Coordinate::child_of(defn_coord, non_zero_u32_tuple((index.clone(), 2)));
nodes.add_child(html! {
<div>
// { view_text_grammar(m, &name_coord, name) } // changes to the sub-rule name requires re-bindings
{ view_grammar(m, grammar_coord) } // any change to the grammar, reflects in the grammar map
</div>
});
index += 1;
}
let c = coord.clone();
html! {
<div
onclick=m.link.callback(|_| Action::HideContextMenu)
class=format!{"cell grid row-{} col-{}", coord.row_to_string(), coord.col_to_string()}
id=format!{"cell-{}", coord.to_string()}
key=format!{"key-{}", coord.to_string()}
style={ get_style(m.get_session().grammars.get(&coord).expect("no grammar with this coordinate"), &m.col_widths, &m.row_heights, &coord) }>
<input
class="cell"
value={name}>
// oninput=m.link.callback(move |e : InputData| Action::DefnUpdateName(c.clone(), e.value))>
</input>
{ nodes }
</div>
}
}
pub fn view_defn_variant_grammar(
m: &Model,
coord: &Coordinate,
_defn_coord: &Coordinate,
_name: String,
sub_coords: Vec<Coordinate>,
) -> Html {
let mut nodes = VList::new();
for c in sub_coords {
nodes.add_child(view_grammar(m, c.clone()));
}
html! {
<div
onclick=m.link.callback(|_| Action::HideContextMenu)
class=format!{"cell variant row-{} col-{}", coord.row_to_string(), coord.col_to_string()}
id=format!{"cell-{}", coord.to_string()}
key=format!{"key-{}", coord.to_string()}
style={ get_style(m.get_session().grammars.get(&coord).expect("no grammar with this coordinate"), &m.col_widths, &m.row_heights, &coord) }>
{ nodes }
<button onclick=m.link.callback(|_| Action::InsertCol)>
{"+"}
</button>
</div>
}
}
pub fn view_lookup_grammar(
m: &Model,
coord: &Coordinate,
suggestions: Vec<Coordinate>,
value: String,
_lookup_type: Option<Lookup>,
is_active: bool,
) -> Html {
let suggestions_div = if is_active {
let mut suggestions_nodes = VList::new();
for lookup_coord in suggestions {
let dest = coord.clone();
let source = lookup_coord.clone();
suggestions_nodes.add_child(html!{
<a tabindex=2
onclick=m.link.callback(move |_ : ClickEvent| Action::DoCompletion(source.clone(), dest.clone()))>
{ lookup_coord.to_string() }
</a>
})
}
html! {
<div
onclick=m.link.callback(|_| Action::HideContextMenu)
class="suggestion-content">
{ suggestions_nodes }
</div>
}
} else {
html! { <></> }
};
let c = coord.clone();
let to_toggle = coord.clone();
let can_toggle: bool = value.clone().deref() == "";
html! {
<div
onclick=m.link.callback(|_| Action::HideContextMenu)
class=format!{"cell suggestion lookup row-{} col-{}", coord.row_to_string(), coord.col_to_string()}
id=format!{"cell-{}", coord.to_string()}
key=format!{"key-{}", coord.to_string()}
style={ get_style(m.get_session().grammars.get(&coord).expect("no grammar with this coordinate"), &m.col_widths, &m.row_heights, &coord) }>
<b style=format!{"font-size: 20px; color: {};", random_color()}>{ "$" }</b>
<div contenteditable=true
class=format!{
"cell-data {}",
if is_active { "cell-active" } else { "cell-inactive" },
}
placeholder="coordinate"
ref={
if is_active {
m.focus_node_ref.clone()
} else { NodeRef::default() }
}
onkeydown=m.link.callback(move |e : KeyDownEvent| {
Action::HideContextMenu;
if e.code() == "Backspace" && can_toggle {
Action::ToggleLookup(to_toggle.clone())
} else { Action::Noop }
})
oninput=m.link.callback(move |e : InputData| Action::ChangeInput(c.clone(), e.value))>
</div>
{ value }
{ suggestions_div }
</div>
}
}
pub fn view_input_grammar(
m: &Model,
coord: Coordinate,
suggestions: Vec<SuggestionType>,
value: String,
is_active: bool,
) -> Html {
if let Some(grammar) = m.get_session().grammars.get(&coord) {
if grammar.clone().style.display == false {
return html! { <> </> };
}
}
// load the suggestion values, including the completion callbacks
// and parse them into DOM nodes
let suggestions_len = if value.clone() != "" && is_active {
suggestions.len()
} else {
0
};
let suggestions = if value.clone() != "" && is_active {
let mut suggestion_nodes = VList::new();
let mut suggestion_index = 1;
for suggestion in suggestions {
let c = coord.clone();
let (text, text_color, keydown_callback, click_callback) = match suggestion {
SuggestionType::Completion(name, completion_source_coord) => {
let current_coord = coord.clone();
let action =
Action::DoCompletion(completion_source_coord.clone(), coord.clone());
let keyboard_action = action.clone();
let click_action = action.clone();
(
name.clone(),
"",
m.link.callback(move |e: KeyDownEvent| {
if e.code() == "Tab" {
e.prevent_default();
return Action::NextSuggestion(
current_coord.clone(),
if e.shift_key() {
suggestion_index - 1
} else {
suggestion_index + 1
},
);
} else if e.code() == "Enter" || e.code() == "Space" {
return keyboard_action.clone();
}
Action::Noop
}),
m.link.callback(move |_: ClickEvent| click_action.clone()),
)
}
SuggestionType::Binding(name, suggestion_coord) => {
let current_coord = coord.clone();
(
format! {"+ {}", name.clone()},
"blue",
m.link.callback(move |e: KeyDownEvent| {
if e.code() == "Tab" {
e.prevent_default();
return Action::NextSuggestion(
current_coord.clone(),
if e.shift_key() {
suggestion_index - 1
} else {
suggestion_index + 1
},
);
} else if e.code() == "Enter" || e.code() == "Space" {
return Action::BindDefinition(
current_coord.clone(),
suggestion_coord.clone(),
name.clone(),
);
}
Action::Noop
}),
m.link.callback(|_: ClickEvent| Action::Noop),
)
}
SuggestionType::Command(name, action) => {
let keyboard_action = action.clone();
let click_action = action.clone();
(
format! {"> {}", name.clone()},
"purple",
m.link.callback(move |e: KeyDownEvent| {
if e.code() == "Enter" || e.code() == "Space" {
return keyboard_action.clone();
}
Action::Noop
}),
m.link.callback(move |_: ClickEvent| click_action.clone()),
)
}
};
suggestion_nodes.add_child(html! {
<a
id=format!{"cell-{}-suggestion-{}", c.to_string(), suggestion_index}
tabindex=2
style=format!{"color: {};", text_color}
onkeydown=keydown_callback
onclick=click_callback>
{ text }
</a>
});
suggestion_index += 1;
}
html! {
<div
onclick=m.link.callback(|_| Action::HideContextMenu)
class="suggestion-content">
{ suggestion_nodes }
</div>
}
} else {
html! { <></> }
};
/*
* Calculate if a specific cell should be selected based on the top-rightmost
* and bottom-leftmost cells
*/
let is_selected = cell_is_selected(&coord, &m.first_select_cell, &m.last_select_cell);
let has_lookup_prefix: bool = value.clone() == "$";
let current_coord = coord.clone();
let tab_coord = coord.clone();
let focus_coord = coord.clone();
let drag_coord = coord.clone();
let shift_key_pressed = m.shift_key_pressed;
let new_selected_cell = coord.clone();
let cell_classes =
format! {"cell suggestion row-{} col-{}", coord.row_to_string(), coord.col_to_string()};
let cell_data_classes = format! {
"cell-data {} {}",
if is_active { "cell-active" } else { "cell-inactive" },
if is_selected { "selection" } else { "" }
};
// relevant coordinates for navigation purposes
let neighbor_left = current_coord
.neighbor_left()
.filter(|c| m.get_session().grammars.contains_key(&c))
.clone();
let neighbor_right = current_coord
.neighbor_right()
.filter(|c| m.get_session().grammars.contains_key(&c))
.clone();
let first_col_next_row = {
let temp = &mut current_coord.neighbor_below();
if let Some(t) = temp {
let col = t.col_mut();
*col = NonZeroU32::new(1).unwrap();
if m.get_session().grammars.contains_key(&t) {
Some(t.clone())
} else {
None
}
} else {
None
}
};
let last_col_prev_row = /* TODO: get the correct value of this */ current_coord.neighbor_above();
let keydownhandler = m.link.callback(move |e: KeyDownEvent| {
if e.code() == "Tab" {
e.prevent_default();
if suggestions_len > 0 {
return Action::NextSuggestion(tab_coord.clone(), 1);
}
let next_active_cell = if e.shift_key() {
neighbor_left.clone().or(last_col_prev_row.clone())
} else {
neighbor_right.clone().or(first_col_next_row.clone())
};
info! {"next_active_cell {}", next_active_cell.clone().unwrap().to_string()};
return next_active_cell.map_or(Action::Noop, |c| Action::SetActiveCell(c));
}
Action::Noop
});
html! {
<div
onclick=m.link.callback(|_| Action::HideContextMenu)
class=cell_classes
id=format!{"cell-{}", coord.to_string()}
key=format!{"key-{}", coord.to_string()}
style={ get_style(m.get_session().grammars.get(&coord).expect("no grammar with this coordinate"), &m.col_widths, &m.row_heights, &coord) }>
<div contenteditable=true
class=cell_data_classes
onkeydown=keydownhandler
onkeypress=m.link.callback(move |e : KeyPressEvent| {
if e.code() == "Space" && has_lookup_prefix {
Action::ToggleLookup(current_coord.clone())
} else { Action::Noop }
})
oninput=m.link.callback(move |e : InputData| {
Action::ChangeInput(coord.clone(), e.value)
})
onclick=m.link.callback(move |e : ClickEvent| {
if e.shift_key() {
Action::Select(SelectMsg::End(new_selected_cell.clone()))
} else {
Action::Select(SelectMsg::Start(new_selected_cell.clone()))
}
})
onfocus=m.link.callback(move |e : FocusEvent| {
if !shift_key_pressed {
Action::SetActiveCell(focus_coord.clone())
} else {
Action::Noop
}
})
/*
* RESIZING
* - onmouseover: handle cursor change
* - onmousedown/up: handle resize events
*/
onmouseover=m.link.callback(move |e: MouseOverEvent| {
let (offset_x, offset_y) = {
// compute the distance from the right & bottom borders that resizing is allowed
let target = HtmlElement::try_from(e.target().unwrap()).unwrap();
let rect = target.get_bounding_client_rect();
(rect.get_width() - e.offset_x(), rect.get_height() - e.offset_y())
};
let draggable_area = 4.0;
if offset_x < draggable_area {
Action::SetCursorType(CursorType::EW)
} else if offset_y < draggable_area {
Action::SetCursorType(CursorType::NS)
} else {
Action::SetCursorType(CursorType::Default)
}
})
onmousedown=m.link.callback(move |e: MouseDownEvent| {
let (offset_x, offset_y) = {
// compute the distance from the right & bottom borders that resizing is allowed
let target = HtmlElement::try_from(e.target().unwrap()).unwrap();
let rect = target.get_bounding_client_rect();
(rect.get_width() - e.offset_x(), rect.get_height() - e.offset_y())
};
info!{"offset: {} {}", offset_x, offset_y};
let draggable_area = 4.0;
if offset_x < draggable_area || offset_y < draggable_area {
Action::Resize(ResizeMsg::Start(drag_coord.clone()))
} else {
Action::Noop
}
})>
{ value }
</div>
{ suggestions }
</div>
}
}
pub fn view_text_grammar(m: &Model, coord: &Coordinate, value: String, is_active: bool) -> Html {
let is_selected = cell_is_selected(coord, &m.first_select_cell, &m.last_select_cell);
let new_selected_cell = coord.clone();
html! {
<div
onclick=m.link.callback(|_| Action::HideContextMenu)
class=format!{"cell suggestion row-{} col-{}", coord.row_to_string(), coord.col_to_string(),}
id=format!{"cell-{}", coord.to_string()}
key=format!{"key-{}", coord.to_string()}
style={ get_style(m.get_session().grammars.get(&coord).expect("no grammar with this coordinate"), &m.col_widths, &m.row_heights, &coord) }>
<div
class={
format!{
"cell-data {} {}",
if is_active { "cell-active" } else { "cell-inactive" },
if is_selected { "selection" } else { "" }
}
},
onclick=m.link.callback(move |e : ClickEvent| {
if e.shift_key() {
Action::Select(SelectMsg::End(new_selected_cell.clone()))
} else {
Action::Select(SelectMsg::Start(new_selected_cell.clone()))
}
})
ref={
if is_active {
m.focus_node_ref.clone()
} else { NodeRef::default() }
}>
{ value }
</div>
</div>
}
}
pub fn view_grid_grammar(m: &Model, coord: &Coordinate, sub_coords: Vec<Coordinate>) -> Html {
let mut nodes = VList::new();
for c in sub_coords {
nodes.add_child(view_grammar(m, c.clone()));
}
html! {
<div
onclick=m.link.callback(|_| Action::HideContextMenu)
class=format!{"\ncell grid row-{} col-{}", coord.row_to_string(), coord.col_to_string()}
id=format!{"cell-{}", coord.to_string()}
// style={ get_style(&m, &coord) }>
style={ get_style(m.get_session().grammars.get(&coord).expect("no grammar with this coordinate"), &m.col_widths, &m.row_heights, &coord) }>
{ nodes }
</div>
}
}
pub fn view_context_menu(m: &Model) -> Html {
let default_options = vec![
(
"Insert Row",
m.link.callback(|_| Action::InsertRow),
true,
1,
),
(
"Insert Col",
m.link.callback(|_| Action::InsertCol),
true,
1,
),
(
"Delete Row",
m.link.callback(|_| Action::DeleteRow),
true,
1,
),
(
"Delete Col",
m.link.callback(|_| Action::DeleteCol),
true,
1,
),
(
"----------",
m.link.callback(|_| Action::HideContextMenu),
true,
0,
),
("Zoom In (+)", m.link.callback(|_| Action::ZoomIn), true, 2),
(
"Zoom Reset",
m.link.callback(|_| Action::ZoomReset),
true,
2,
),
(
"Zoom Out (-)",
m.link.callback(|_| Action::ZoomOut),
true,
2,
),
(
"----------",
m.link.callback(|_| Action::HideContextMenu),
true,
0,
),
("Save", m.link.callback(|_| Action::SaveSession()), true, 3),
("Reset", m.link.callback(|_| Action::Recreate), true, 3),
("Merge", m.link.callback(|_| Action::MergeCells()), false, 3),
];
/*option Name and action are what their name means
option_param represents the default or conditionnal render of an option
option_layer represents the visual layer of the option on the context menu that for now only helps the break
But will evolve in the future
*/
let option_nodes = {
let mut v = VList::new();
for (option_name, option_action, option_param, option_layer) in default_options {
let mut should_render = true;
//Conditional for the options that should only show under certain circumstances
if !option_param {
should_render = false;
//Conditions Manager on the conditional context-menu Option
match option_name.clone() {
"Merge" => {
if m.last_select_cell != None {
should_render = true;
}
}
_ => info!("Parameter not managed {:?}", option_name),
}
}
//Option render
if should_render {
v.add_child(html! {
<li class="context-menu-option" onclick=option_action>
{ option_name }
</li>
});
}
}
v
};
let position_style = if let Some((left, top)) = m.context_menu_position {
format! {"display: block; top: {}px; left: {}px", top, left}
} else {
format! {"display: none;"}
};
html! {
<div
onclick=m.link.callback(|_| Action::HideContextMenu)
class="context-menu" style=position_style>
<ul class="context-menu-options">