ผลต่างระหว่างรุ่นของ "CuneiTable"
บรรทัดที่ 438: | บรรทัดที่ 438: | ||
** '''populate_id''': Takes on the exact value, with all prefix {{code|#}} cut once event-binding is taken care of. | ** '''populate_id''': Takes on the exact value, with all prefix {{code|#}} cut once event-binding is taken care of. | ||
** '''in_modal''' and '''bound_modal''': Point to the corresponding ''modal objects'' where applicable. | ** '''in_modal''' and '''bound_modal''': Point to the corresponding ''modal objects'' where applicable. | ||
** '''intab''': The id of the tab in which the {{code|lang=html|<table>}} element belongs. | |||
** '''form''': The id of the table's ''in-line form'' ({{code|table.form._id}}). | ** '''form''': The id of the table's ''in-line form'' ({{code|table.form._id}}). | ||
** '''fullform''': The id of the table's ''full-form'' ({{code|table.fullform[3]._id}}) when applicable. | ** '''fullform''': The id of the table's ''full-form'' ({{code|table.fullform[3]._id}}) when applicable. | ||
** '''choices''': The value of {{code|table.choices}} with choices repacked as dict-type objects. | ** '''choices''': The value of {{code|table.choices}} with choices repacked as dict-type objects. | ||
** '''radios''': The value of {{code|table.radios}} with choices repacked as Map objects. | ** '''radios''': The value of {{code|table.radios}} with choices repacked as Map objects. | ||
* '''References to DOM Elements & Objects''' | |||
* '''Status Attributes''' | |||
* '''Event Handlers''' | |||
* '''Table Data''' | |||
* '''Additional Functions & Routines''' | |||
* '''Selection-related Attributes''' | |||
=== Form Expansion Modal === | === Form Expansion Modal === |
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CuneiTable is designed specifically to enable in-line data entry. Design-wise, it is more limited than CuneiForm since design flexibility is not highly expected from table-rype objects. In essence, CuneiTable is a wrapper for the accompanying CuneiForm, whether that form be the in-line type or the full expansion type.
Define
Defining a CuneiTable is essentially declaring a CuneiForm with a few additional class variables. Below is an example of a very basic CuneiTable:
class AccCodeTable(CuneiTable):
MASTER_colsizes = [10, 20, 50, 20]
MASTER_colnames = ["StID", "Account Code", "Account Name", "Account Group"]
MASTER_coltypes = ["int", "str", "str", "sel"]
MASTER_choicecols = ["accgrp"]
MASTER_choices = [[
("1", "Asset"),
("2", "Liability"),
("3", "Equity"),
("4", "Revenue"),
("5", "Expense")
]]
MASTER_firstonly = ["stid"]
class SubForm(FlaskForm, CuneiSubForm):
stid = StringField("StID")
code = StringField("Code", validators=[InputRequired("Required!")])
name = StringField("Name", validators=[InputRequired("Required!")])
accgrp = SelectField("Group", default=1)
def validate_stid(self, stid):
# Validation goes here
The subclass SubForm is defined like the stripped down version of CuneiForm. Only put fields and validation logics here. All other behaviours are controlled by the MASTER variables from the CuneiTable level.
NOTE THAT neither of the Submit-delete Field Set (submit
, is_del
, and del_submit
) is declared in the SubForm. These fields are taken care of automatically during CuneiTable initiation.
The Holy Trinity of CuneiTable
The 3 MASTER variables listed below are required for all CuneiTable classes.
MASTER_colnames
([str,]): The list of column headers to appear on the page.MASTER_coltypes
([str,]): The list of column value types. Available types include:- All types listed in the main article for CuneiForm.
'str'
: Normal string value.'check'
: Value represented by a checkbox.'sel'
: Value with multiple choices. In other words, this is equivalent to a drop-list field in forms. In the same fashion, the displayed values for this type is not exactly the same as the values stored in the database. The raw value must pass through a map first before being displayed.'rad'
: Similar to'sel'
, but this value type is represented by radio buttons in multiple sub-columns instead.'submit'
,'del_submit'
: Submit button. (Not handled manually, they are handled automatically during initiation.)
MASTER_colsizes
([float/int,]): The list of relative column sizes. CuneiFox will calculate the display sizes automatically.
NOTE #1: The member order in each of these lists follow the definition order of fields in the SubForm. DO CHECK that all of these 3 lists and the SubForm fields share the same length.
NOTE #2: On the client-side, a radio field ('rad'
) is displayed as multiple sub-columns (one for each choice). Hence:
- The display headers of sub-columns are not dictated by the corresponding value in MASTER_colnames, but by the values in MASTER_radios (Detailed in a sub-section below) instead.
- The corresponding member in the MASTER_colsizes list is NOT merely one numerical value, BUT a list of numerical values instead.
Choices and Radios
Columns with limited choices of predesignated values should utilize 'choice' or 'radio' representation; especially when the stored values must be mapped to another set of more readable or localizable display values. Ideally:
- Columns utilizing choice representation is typed
'sel'
(MASTER_coltypes[i] = 'sel'
), and the corresponding field in the SubForm is a SelectField. - Columns utilizing radio representation is typed
'rad'
(MASTER_coltypes[i] = 'rad'
), and the corresponding field in the SubForm is a RadioField.
MASTER_choicecols = [str choice_col0, str choice_col1, ...]
MASTER_choices = [
[ (str col0_choice0, str col0_display0),
(str col0_choice1, str col0_display1),
... ],
[ (str col1_choice0, str col1_display0),
(str col1_choice1, str col1_display1),
... ],
...
]
MASTER_radiocols = [str choice_col0, str choice_col1, ...]
MASTER_radios = [
[ (str col0_choice0, str col0_display0),
(str col0_choice1, str col0_display1),
... ],
[ (str col1_choice0, str col1_display0),
(str col1_choice1, str col1_display1),
... ],
...
]
An example can be seen in the code at the top of the article.
NOTE #1: Take care that MASTER_choicecols and MASTER_choices have the same length. Similarly for MASTER_radiocols and MASTER_radios.
NOTE #2: The SelectField and RadioField defined in the SubForm DOES NOT include the choices. (Again, see example at the top.)
Search and Fill
Since the in-line form of a table is programmatically generated, the search-fill function cannot wait until the designing step like CuneiForm's does. The search-fill function of an in-line form is defined in this step via the variable MASTER_schfill.
MASTER_schfill = {
str search_col0: [str search_spec0, str fill_spec0],
str search_col1: [str search_spec1, str fill_spec1],
...
}
# Example from Bank Account table
MASTER_schfill = {
"bank_code": ["ModalBank:code",
"bank_stid:stid,bank_name:name,bank_branch:branch"],
"acccode_code": ["ModalAccCode:code",
"acccode_name:name,acccode_stid:stid"]
}
NOTE: The formats of search_specX and fill_specX is similar to arguments search and fill in CuneiForm's render_blank macro.
Instant Calculation
Instant calculation function within in-line forms, or 'instacalc', allows a change in one form field to initiate a small calculation request to the server and update other affected fields based on the calculation result. It is specified in the variable MASTER_instacalc
of the CuneiTable.
(Refer to the dedicated sub-section in CuneiForm article for format and example.)
Auto-numbering Function
In-line forms with auto-numbering specifications work with CuneiFox core system to serve auto running numbers in a particular format (usually for document numbers). The specifications for this feature are embedded within MASTER_autorun
of the CuneiTable.
(Refer to the dedicated sub-section in CuneiForm article for format and example.)
Table with a Separate Form Modal
Sometimes, the entries have either too many columns or columns not suitable for display in the table format. In such cases, developers can use the full-form option. CuneiTable with an associated full-form is only defined with essential columns for a 'quick glance' view. The full form is shown in a pop-up modal for entry addition/edit.
A CuneiTable can be linked to a full-form via the class variable MASTER_fullform which takes the following format:
MASTER_fullform = [str module_code, str fullform_class_name,
str fullform_modal_header_text, str modal_size]
# Example from Product table
MASTER_fullform = ['cunei_iv', 'ProductFullForm', 'Product Information', 'xl']
- size dictates the modal size displayed on the client-side. It utilizes BootStrap 4's
'modal-<size>'
classes. Available choices are'sm'
,'md'
(corresponds to default modal size),'lg'
, and'xl'
.
NOTES on full-form class and macro:
- The CuneiForm class
fullform_class_name
must be found undermodule_code
in the filecuneifox/<module_code>/forms.py
orcuneifox/<module_code>/forms.pyc
. - The definition of the full-form class DOES NOT include the Submit-delete Field Set
- The Jinja2 macro for the full-form design must also be named
fullform_class_name
and must be found undermodule_code
in the filecuneifox/<module_code>/template/<module_code>/form_macro.html
. - Refer to the main CuneiForm article for more details on form definition and design. For information specific the full-form macros, refer to a dedicated sub-section below.
In-line Form with Expansion
Some tables contain just a tab too many columns, but not enough to warrant a fully-fledged separate form. In this case, CuneiTable allows its in-line form to have some fields drawn separately in an expansion modal. This behaviour is controlled by the variables MASTER_expand, MASTER_tbexpand, and MASTER_manualdraw.
MASTER_expand = {str trigger_field0: str expand_spec0,
str trigger_field1: str expand_spec1,
...}
MASTER_tbexpand = str expand_spec
MASTER_manualdraw = [str expand_field0, str expand_field1, ...]
# Example from the product table on the 'Product Delivery' page
MASTER_expand = {"product_code_mock":"BodyEx1:product_name"}
MASTER_tbexpand = "BodyEx1:product_name"
MASTER_manualdraw = ["product_code", "product_name", "desc", "manage_serial", "serial_nos"]
- trigger_field: The field with an Expand button
'<expand_modal_id>:<first_expand_field>'
attached when the form is triggered. - expand_spec: The modal and field to focus on once the Expand button is presses. (Shares the format with the argument expand in CuneiForm's render_blank macro.)
- expand_field: The field to be skipped during dynamic in-line form generation. Fields listed in MASTER_manualdraw must be put on the page manually.
Injections & Post-submission Logics
Some columns, while not stored directly in the database, are quite essential, or at least useful, to display on the client-side table. In CuneiFox's normal operation, whether it be a data fetch request or a display table update after a database commission, the server returns (representation of) entries from within the database. This ensures the client-side is shown the most updated data, but it also means that columns not in the database do not show up by default. Variables MASTER_preserve_across and MASTER_inject_func seek to better this behaviour.
Employing a similar routine, variable MASTER_post_submit_func allows additional logic to be run after a database commit from a CuneiTable.
MASTER_preserve_across
: (This feature is active AFTER SUBMISSION) A list of field names, present in the in-line form but not in the database, whose values are read from the form and reinjected into the data sent to client for table manipulation.MASTER_inject_func
: (This feature is active ON SINGLE-ENTRY FETCH) A list of functions (and their arguments) to run just before the fetched entry is sent to the client-side.MASTER_post_submit_func
: (This feature is active AFTER SUBMISSION) A list of functions (and their arguments) to run just after a database commit. This feature is useful both for additional logic run and to modify the returned entry (in the same vein as inject_func does for a fetch request).
MASTER_preserve_across = [str field_name0, str field_name1, ...]
MASTER_inject_func = {'func': <function_object>,
'args': <list_of_ordered_arguments>}
MASTER_post_submit_func = {'func': <function_object>,
'args': <list_of_ordered_arguments>}
# Example from (former) tax ID table
MASTER_preserve_across = ["bcount"]
# Example from product group table
MASTER_inject_func = {"func":defvat_inject, "args":[]}
# Example from account book table
MASTER_post_submit_func = {"func":accbook_to_docseries, "args":[]}
NOTE #1: preserve_across feature is automatically assumed for columns covered by CuneiModel's Cross-table references. There is no need to list such columns in MASTER_preserve_across.
NOTE #2: At the time of writing, CuneiTable's injections & post-submission logics are handled automatically only on the #Shortcut Route for Single-table Page & Search Table.
Other Table Definition Variables
Other notable MASTER variables that can be set upon form definition include:
MASTER_firstonly
: A list of field names that are only active (editable) for a new entry, but inactive (not editable) when editing an old entry.MASTER_pseudohides
: A list of field names for which the corresponding fields are not rendered on form triggering.MASTER_delconfirm
: The specification for the delete confirmation modal. This value shares the format with the argument confirm_first in CuneiForm's render_blank macro. The default value is['This will delete...', 'code']
MASTER_firstonly = [str field_name0, str field_name1, ...]
MASTER_pseudohides = [str field_name0, str field_name1, ...]
MASTER_delconfirm = [str confirm_modal_header, str field_name_to_confirm]
# Example from account code table
MASTER_firstonly = ["stid"]
# Example from journal setting table
MASTER_pseudohides = ["book", "colspec"]
# Example from Accounting Journal's VAT table
MASTER_delconfirm = ["This will delete...", "taxdoc"]
Initiate
CuneiTable class has its own __init__
function.
__init__(self, prefix="", **kwargs)
Parameters |
|
The rough step-by-step of a CuneiTable's initiation is as follows:
- Assign the following MASTER variables to corresponding attributes of the CuneiTable instance (if the attributes are not specified otherwise):
- Modify the full-form class with standard field set, initiate the full-form, and modify the form instance's attributes (where applicable).
- Modify the in-line SubForm class with standard field set, initiate the in-line form, and modify the form instance's attributes.
- Assign the choice and radio MASTER variables to corresponding attributes of the CuneiTable instance (if the attributes are not specified otherwise). Then, use the attributes to modify the choices of the in-line form fields.
- Add values corresponding to the standard column set to the 3 main MASTERs.
Standard Column Set
CuneiTable requires a few standard columns in order to function properly. These columns need not be defined explicitly, but are programmatically generated and integrated into all CuneiTable instances. The 4 standard columns include:
- id, submit, is_del: These columns correspond to the #Submit-delete Field Set of the corresponding in-line form or full-form. Developers can also choose to explicitly define these columns in the class definition (especially the id column) if they desire.
- The multi-selection column: This column is only created for a table with multi-selection enabled. It is displayed as the leftmost column of the table. (See the note on multi attribute below.)
Column Sizes & Post-init Modification
For easier development, column sizes are defined (via MASTER_colsizes) in relative sizes. However, those values are not used directly in the client-side render. They would have to converted to percentage values first via an internal function. While developers rarely need to tamper with column sizes after class definition, there are cases where tables are reused for many pages and with some columns hidden (in other words, resized to 0) in some of its incarnation.
Column resizing, post-initiation, is done by running 2 function consecutively: assign_csize
and tune_cols
.
assign_csize(self, cname, csize)
Parameters |
|
Notes | At this stage, the CuneiTable instance have alrady gone through one round of size tuning. Hence, the value csize should be set to the new relative (100-based) basis. |
tune_cols(self, skip_multicheck=False)
Parameters |
|
Notes on Keyword Arguments
The following sub-sections introduce notable keyword arguments. Other keywords not detailed here are also welcome during CuneiTable initiation. Unless explicitly specified, all keyword arguments can be accessed post-initiation as attributes of the created CuneiTable instance.
MASTER-adjacents
Back to the #Define section, we are introduced to a number of MASTER variables. Those variables set at table definition act as the default values for each table type. However, developers can feed an overriding value that applies only to the CuneiTable instance being initiated via a corresponding non-master keyword (e.g. use keyword instacalc to override the class's MASTER_instacalc).
The option to modify object-specific values after initiation is also available. However, since value packing and manipulation occurs during initiation, some details should be noted:
- colsizes, colnames, expand, tbexpand, manualdraw, del_confirm (corresponds to MASTER_delconfirm), preserve_across, post_submit_func, inject_func, and pseudohides are normal table attributes and directly take on the values of their MASTER counterparts. They can easily be accessed and modified.
- radiocols and choicecols take on the values of their MASTER counterparts. These 2 attributes work closely with the next item on this list.
- radios and choices take on the values of their MASTER counterparts. These attributes are used to generate a translation map on the client-side to aid value display. CuneiTable's initiation routine also includes assigning these values as the choices attributes of corresponding in-line form (including expansion) fields as well.
- schfill takes on the value of MASTER_schfill. This attribute applies only to in-line form (dynamically-generated) fields. Fields under manualdraw must have equivalent values specified during the form designing phase.
The following attributes do not allow value feeding during initiation phase. However, they can be modified after the fact if needed, so it is fit to discuss them here. (SubForm and FullForm referenced here can be accessed via appropriate CuneiTable attributes. See #Form-related Attributes sub-section.)
- SubForm.firstonly and FullForm.firstonly: For an in-line form, the form attribute is copied directly from MASTER_firstonly. For a full-form, members from MASTER_firstonly are appended to what the form originally has by itself.
- SubForm.autorun and FullForm.autorun: For an in-line form, the form attribute is copied directly from MASTER_autorun. For a full-form, members from MASTER_autorun are appended to what the form originally has by itself.
- SubForm.instacalc takes the value of MASTER_instacalc. Its post-init format can be found in the CuneiForm article. Note that MASTER_instacalc only affect in-line form fields.
- SubForm.coltypes is taken (and modified to accommodate the standard column set) from MASTER_coltypes. The initation routine also includes extracting appropriate values from this list to set the special_type field attributes for in-line form as well.
Know Thy Self
These attributes dictate the way a CuneiTable is drawn on the client-side along with ways to identify its affiliated components:
- _id (str): The initiation argument 'prefix' repacked. This value will become the HTML id of the table object. (The attribute name is underscored to avoid conflict.)
- in_modal (str: defaults to
False
for stand-alone tables): The ID of the modal with this table as the MAIN SUBMITTING COMPONENT, like the search modal affiliated with a search table, for example. (See CuneiModal for details.) - bound_modal (str: defaults to
False
): The ID of the modal in which this table is drawn but IS NOT the MAIN SUBMITTING COMPONENT. - slim (bool: defaults to
False
): Whether to render the in-line form in slim mode. When supplied as an init argument, it is transfered directly to SubForm.subslim. (For CuneiTable's in-line forms, the difference is less obvious than in full-blown forms. Here, slim mode only saves vertical spaces with reduced padding.) - linkmode (list: defaults to
False
): If set, the CuneiTable is not for selection. Each row of the table acts as a navigation link to another page. This attribute take the format['<url_for_route_str>', ['<argument_col0>', '<argument_col1>', ...]]
- multi (bool: defaults to
False
): Whether the table is able to make multiple selections at a time. If that is the case, a special column is automatically set up for this feature (see #Standard Column Set). - searchable (bool: defaults to
True
): Whether to draw a live-search field at the top of the table (see #Live Search).
Editable or Read-only
The attribute editable (bool: defaults to False
) dictates whether a CuneiTable is edit-able at all. However, the finer details of which actions are allowed or suppressed are more finely tuned via the following attributes:
- perm_bit (int: defaults to
1
): The permission bit dictating what actions the useris allowed to do. It mimics the integer permission bits in the main CuneiFox system, namely:- 0: Not readable. (Usually users with this permission level should be prevented from reaching the page at all. DO NOT rely on this permission bit as a security measure,)
- 1: Read-only. (Even if the editable attribute is set to
True
, the user will still find all non-read buttons dimmed out.) - 2: Add. (Allows 'add' type actions: add and copy.)
- 3: Add + Edit.
- ≥4: Add + Edit + Delete.
- suppress_add (bool: defaults to
False
): Whether to suppress the drawing of the table's Add button . (Suitalbe for cases where entries are supposed to be edit-only.) - suppress_copy (bool: defaults to
True
): Whether to suppress the drawing of the table's Copy button . - suppress_del (bool: defaults to
False
): Whether to suppress the drawing of the table's Delete button .
Sequence and Columns
- seq and cnames attributes of a CuneiTable are copied to its in-line form. These attributes do not support value feeding during initiation because they are highly involved in the process. In fact, it is NOT RECOMMENDED to trifle with them at all. Their functions can be found in the corresponding section on the CuneiForm page.
- content_width (str): The width of the table itself (not the bounding element of the table) on the client-side display. The value can be anything interpretable as CSS size.
Before we go on and make references to the forms themselves, let us take a little detour to see how to control the appearances of table-bound forms on the client-side.
- An in-line form is not much of a hassle, and user only loses the ability to manipulate entries (the table becomes read-only), but not any information, when it is not drawn. So only the editable discussed above is all we need. The form is only drawn only when
table.editable = True
. - A full-form is more complicated. For example, it might need to be drawn even if the table is read-only because losing it at all means losing the ability to see the full entries'. By default, a full-form is always drawn, the editable attribute only controls the read-only status of the form.
If the full-form is not wanted at all (for example, when a full-form entails too many search pop-ups that threaten to clutter the user experience), developers have to choices to:- Feed the keyword argument
suppress_fullform=True
at CuneiTable initiation. - Use keyword argument
skip_fullform=true
on BOTH the general_table_block and general_table_tail macros in an HTML template.
- Feed the keyword argument
Another notable attribute is modal_view (int: 0, 1, or 2). This attribute applies to a full-form. It acts as the flag to control the drawing of the full-form itself and the associated Edit , View and Delete buttons. Its value is automatically interpreted during initiation and requires NO MANUAL MANIPULATION. Nevertheless, its value might be useful to developers:
0
: The table has no full-form defined or the it is suppressed at initiation.1
: The table has an editable full-form and relevant buttons will be drawn. Whether the buttons are usable is determined by the table's perm_bit attribute.2
: The table has a read-only full-form and only the View button is drawn.
With form-control discussed, we are now ready. The following 2 attributes refer to the forms bound to the CuneiTable. These attributes DO NOT support value feeding during initiation.
- form refers to the table's in-line form.
- fullform is a list of values related to the table's full-form. When applicable, the attribute reads and repackages MASTER_fullform into the format below:
table.fullform = [str fullform_modal_header,
str modal_class, # OBSOLETE
Jinja2_Macro form_design_template,
CuneiForm fullform_instance,
str modal_size]
# An example for full-form attribute manipulation post-initiation.
product_tb.fullform[3].slim = True
NOTE #1: The FullForm instance itself has a notable attribute modal_addi_btns that dictates additional buttons in the full-form modal (besides the default OK and Cancel buttons). The value is only modifiable post-initiation, as in the example below:
table.fullform[3].modal_addi_btns = \
[ [str btn_name0, str btn_label0, str_or_list btn_class0, str function_name0], ... ]
# Example from withholding tax invoice table in the accounting journal page.
wht_tb.fullform[3].modal_addi_btns = [["prn", "Print", "dark", "whtprn"]]
- btn_nameX is used to id the button element on the client-side as
'<table._id>_FullFormModal-<btn_name>btn'
. - btn_labelX is the label appearing on the button.
- btn_classX is the color scheme of the button. It can take the format of either the
class
orcustom_color
arguments of CuneiForm's render_btn macro. - function_nameX is the name of the JavaScript function to be called when the button is pressed.
NOTE #2: The obsolete modal_class member in the fullform attribute is a relic of the past when the table and modal headers are limited to preset colours in the BootStrap template. In the current version, the colours can be more freely set, but the full-form modal must shares the same color scheme with the parent table to emphasize their relationship.
Getting Data
Under the normal work flow, CuneiFox sent only blank components to the client first to render the page. At this stage, a CuneiTable only displays as a header with a blank body. Once the page components are loaded, the elements (including CuneiTables) can then fetch data from the server, each using a separate HTML request.
The attributes populate_route, populate_suppress, and populate_id dictate the table's behaviours regarding data request. See explanation on them in CuneiForm#Getting Data.
NOTE #1: CuneiTable supports multiple fetch modes listed below:
'qsch'
is for populating the entire table. If the table is a part of a search-fill routine of another form, the table is populated only after the quick-search fails to fetch a unique selection.'sel'
is used to fetch the full database entries for the current selection(s). This mode is triggered when the selection(s) of a search modal is properly committed.'free_grab'
fetches one active entries to populate a table's full-form. This mode is equivalent to the fetch mode'grab'
on stand-alone AND in-line forms. Details on'grab'
mode can be found under NOTES in CuneiForm#Getting Data.
NOTE #2: For a CuneiTable with a full-form, the form's populate_id is automatically assumed to be similar to the table's (with change trigger if the fetch mode 'free_grab'
is not suppressed) PLUS the column name 'id'
.
Sending Data
Both in-line form and full-form submit in a non-redirecting fashion by CuneiFox default. So, the only important attribute regarding form submission via a CuneiTable is:
- post_route (url_for_string: defaults to
False
): Route to send a submit request.
In rare cases where redirection is needed, developers can either modify the appropriate attributes of the in-line form and/or full-form (see CuneiForm#Sending Data), OR package a redirect or reload command with the submission response (see CuneiForm#Non-redirecting Form).
Design & Pre-made Scripts
Now that a CuneiTable is defined, initiated, and sent along with a template, here comes to frontend part. CuneiFox's standard pattern for putting a table up on an HTML page includes:
- Design a full-form macro. (Only when applicable. Done once and reuse for all repeated instances.)
- Initiate a
<table>
DOM element and a Javascript table object. Both fall under the scope of the Jinja2 macrogeneral_table_block
. - Design the pop-up modal for the extension (manually drawn) parts of the in-line form. (Only when applicable. See CuneiModal#Design & Pre-made Scripts for details.)
- Finalize the Javascript object and bind relevant events with the Jinja2 macro
genetal_table_tail
.
One can see that, for the simplest tables, only two lines of macros is sufficient.
/* Full-form macro lives elsewhere and not shown here. */
{{ CuneiTables.general_table_block(table, block_height, ...) }}
/* If in-line form has an extension, the extension modal goes here */
{{ CuneiModals.modal_upper_half('<ext_modal_name>', ...) }}
...
...
{{ CuneiModals.modal_lower_half('ext_modal_name', ...) }}
/* End of form extension block */
{{ CuneiTables.general_table_tail(table, ...) }}
Full-form Macro
General Table Block & Table Object
general_table_block(table, block_height,
block_width=null, content_width=false,
is_master=false, pad_bottom=true,
head_class="dark", head_bg=false,
force_head_textwhite=false,
modal_shift={}, schcol_shift={}, fillcol_shift={},
skip_fullform=false, intab=false)
Parameters | DO NOT rely on argument order farther than table, block_height, and block_width, ALWAYS PROVIDE argument keywords.
|
The Working of General Table Block
In essence, the general_table_block
macro is responsible for the following actions:
- Create translation maps for choices and radios.
- Draw the full-form and its pop-up modal (if applicable).
- Register the table to the
all_tbfm_ids
list for future reference. - Create a
table_obj
corresponding to the table, and assign preliminary values to its many attributes. - Set up handler functions for the table action add, edit, delete, copy, submit, cancel, view, select, and follow link. (Each function is only set up once and shared among all the tables on the page.)
- Point the main component object attribute of the modal object referenced by table.in_modal (
modal_obj.main_comp_obj
) toward the newly createdtable_obj
(if applicable). - Draw the table's in-line form. (Only the General Form Head and the fields are handled at this stage.)
- Draw the table's live search field (if applicable).
- Draw the table's button set (if applicable).
- Draw blank table header and body elements.
- Programmatically fill in the table header.
Table Object Attributes
Below is the list of and notes on table object attributes:
- Basic Attributes
- id: Takes on the value of
table._id
. - self_type: Takes on value
'table'
.
- id: Takes on the value of
- Copied Attributes (See #Notes on Keyword Arguments for details.)
- cnames, colnames, colsizes, coltypes, editable, linkmode, modal_view, multi, perm_bit, populate_route, populate_suppress, pseudohides, searchable, seq, slim, and tbexpand: Takes on the exact value.
- csssizes: A list of reinterpretations of
table.colsizes
into the format ready to plug into CSS stylings. The sizes at this stage also takes into account the table block width, the table element width, and minimum column sizes. - populate_id: Takes on the exact value, with all prefix
#
cut once event-binding is taken care of. - in_modal and bound_modal: Point to the corresponding modal objects where applicable.
- intab: The id of the tab in which the
<table>
element belongs. - form: The id of the table's in-line form (
table.form._id
). - fullform: The id of the table's full-form (
table.fullform[3]._id
) when applicable. - choices: The value of
table.choices
with choices repacked as dict-type objects. - radios: The value of
table.radios
with choices repacked as Map objects.
- References to DOM Elements & Objects
- Status Attributes
- Event Handlers
- Table Data
- Additional Functions & Routines
- Selection-related Attributes