sbbosco/uidialogs.py

## uidialogs.py
import time
from threading import current_thread
from datetime import date, datetime
from dateutil.tz import tzutc, tzlocal
from objc_util import ObjCClass
import ui

"""
Alternate dialogs module for Pythonista 3.4
modify import:
    #import dialogs
    from uidialogs import dialogs
"""

debuglevel = 0

def dprint(*args):
    if debuglevel > 0:
        print('debug: ', args)

dprint('ui dialogs')

class waitModal():
    def __init__(self):
        self.done = False
        self.result = None

    def wait(self):
        waitcount = 0
        for n in range(10):
            try:
                time.sleep(1.0)
                dprint('wait -|-')
                if self.done:
                    dprint('modal waited')
                    break
                waitcount += 1
                if waitcount == 10:
                    self.done = [-1, 'none', 'none']
                    break
            except:
                print("Exception ",str(sys.exc_info()))
                break

        dprint('modal waited')

    def set_result(self, value):
        self.result = value
        dprint('wait result', self.result)
        self.done = True

NSIndexPath = ObjCClass('NSIndexPath')

class _FormView(ui.View):

    def __init__(self):
        self.delegate = None

class dialogs():

    def __init__(self):
        pass

    def form_dialog(title='', fields=[], sections=None, done_button_title='Done', frame=None, callback=None):
        result = {}
        form_title = title
        done_title = done_button_title
        if fields:
            sections = [('', fields)]

        xmark = ui.Image.named('iob:ios7_close_32')

        class TextFieldDelegate (object):
            def textfield_should_begin_editing(textfield):
                result = did_begin(textfield)
                return result

            def textfield_did_end_editing(textfield):
                result = did_edit(textfield)
                return result

        def close_view(sender, result=None):
            wait.set_result(result)
            form.close()
            container.close()
            time.sleep(.2)

        def submit(sender):
            dprint('submit')
            parms = {}
            f = 0
            for sec in sections:
                fields = sec[1]
                for i in range(len(fields)):
                    item = fields[i]
                    if not fields[i].get('key', None):
                        fields[i]['key'] = fields[i]['title']
                    if item['type'] == 'switch':
                        parms[fields[i]['key']] = True if fld[f].value else False
                    elif item['type'] == 'list':
                        parms[fields[i]['key']] = int(fields[i]['id'])
                    elif item['type'] == 'date':
                        dateobj = fld[f].date
                        datestr = dateobj.strftime('%Y-%m-%d')
                        parms[fields[i]['key']] = datestr
                    elif item['type'] == 'int':
                        parms[fields[i]['key']] = fields[i]['value']
                    elif item['type'] == 'textarea':
                        parms[fields[i]['key']] = str(fld[f].text)
                    elif item['type'] == 'check':
                        if fldvalues[f] > 0:
                            parms[fields[i]['key']] = True
                        else:
                            parms[fields[i]['key']] = False
                    else:
                        if item.get('hidden', False):
                            parms[fields[i]['key']] = fields[i]['value']
                        else:
                            parms[fields[i]['key']] = str(fld[f].text)

                    f += 1
                    if item.get('hidden', False): continue

            close_view(None, parms)
            if callback:
                callback(parms)

        def did_begin(sender):
            dprint('begin', sender.tag)
            item = sections[0][1][sender.tag]
            print(item)
            return True

        def fromutc(dt):
            dt_offset = dt.utcoffset()
            dt_dst = dt.dst()
            delta = dt_offset - dt_dst

            if delta:
                dt += delta
                dtdst = dt.dst()

            if dtdst:
                return dt + dtdst
            else:
                return dt

        def did_edit(sender):
            dprint('end')
            ui.end_editing()

        def list_end(result):
            dprint('end', result)

        def tableview_cell_for_row(tableview, section, row):
            if form.data[section][row][2] == 'check':
                cell = ui.TableViewCell(style='default')
                cell.text_label.text = form.data[section][row][1]
                if fldvalues[form.data[section][row][0]] > 0:
                    cell.accessory_type = 'checkmark'
                else:
                    cell.accessory_type = 'none'
                return cell
            else:
                cell = ui.TableViewCell(style='value1')
                cell.text_label.text = form.data[section][row][1]
                cell.content_view.add_subview(form.data[section][row][2])
                return cell

        def tableview_did_select(tableview, section, row):
            if form.data[section][row][2] == 'check':
                dprint('check')
                if int(toggle_check(section, row)) > 0:
                    dprint('checked', form.data[section][row][0])
                    fldvalues[form.data[section][row][0]] = 1
                else:
                    fldvalues[form.data[section][row][0]] = 0
            ui.end_editing()
            form.selected_row = -1

        def tableview_number_of_sections(tableview):
            return len(sections)

        def tableview_title_for_header(tableview, section):
            return sections[section][0]

        def tableview_number_of_rows(tableview, section):
            return secrows[section]

        def toggle_check(section, row):
            index_path = NSIndexPath.indexPathForRow(row, inSection=section)
            cell = form.objc_instance.cellForRowAtIndexPath_(index_path)
            if cell.accessoryType() == 0:
                cell.setAccessoryType_(3)
            else:
                cell.setAccessoryType_(0)
            return cell.accessoryType()

        def kb_frame_will_change(f):
            r = ui.convert_rect(f, to_view=container)
            if r[3] > 0:
                kbh = form.height - r[1]
            else:
                kbh = 0
            update_kb_height(kbh)

        def update_kb_height(h):
            form.content_inset = (0, 0, h, 0)
            form.scroll_indicator_insets = (0, 0, h, 0)

        container = _FormView()
        form = ui.TableView()
        ds = ui.ListDataSource([])
        form.data_source = form.delegate = ds
        form.title = title
        form.background_color = 'lightgray'
        ds.tableview_cell_for_row = tableview_cell_for_row
        ds.tableview_did_select = tableview_did_select
        ds.tableview_number_of_sections = tableview_number_of_sections
        ds.tableview_title_for_header = tableview_title_for_header
        ds.tableview_number_of_rows = tableview_number_of_rows
        container.keyboard_frame_will_change = kb_frame_will_change
        tbldata = []
        if frame:
            x, y, w, h = frame
            dprint('frame', frame)
        else:
            winw, winh = ui.get_window_size()
            if winw < 580 or winh < 640:
                x, y, w, h = (0, 0, winw, winh)
            else:
                x, y, w, h = (0, 0, 580, 640)
                dprint('auto', frame)

        i = 0
        fld = []
        fldvalues = []
        fldidx = {}
        secrows = []
        dprint('len', len(sections))
        for section in sections:
            secdata = []
            for item in section[1]:
                fld.append(0)
                fldvalues.append(0)
                if item.get('hidden', False):
                    i += 1
                    continue
                if item['type'] == 'textarea':
                    fld[i] = ui.TextView()
                    fld[i].text = item.get('value', '')
                    fld[i].tag = i
                    fld[i].font = ('Menlo', 14)
                    fld[i].frame = (125, 15, 250, 280)
                elif item['type'] == 'switch':
                    fld[i] = ui.Switch()
                    fld[i].value = item.get('value', False)
                    fld[i].tag = i
                    #fld[i].frame = (125, 15, 100, 30)
                elif item['type'] == 'date':
                    fld[i] = ui.DatePicker()
                    fld[i].mode = ui.DATE_PICKER_MODE_DATE
                    fld[i].date = item.get('value', datetime.today)
                    fld[i].tag = i
                elif item['type'] == 'list':
                    fld[i] = ui.TextField()
                    fld[i].text = item.get('value', [])
                    fld[i].tag = i
                    fld[i].textfield_should_begin_editing = did_begin
                elif item['type'] == 'decimal':
                    fld[i] = ui.TextField()
                    fld[i].text = item.get('value', '')
                    fld[i].tag = i
                    fld[i].keyboard_type = ui.KEYBOARD_DECIMAL_PAD
                elif item['type'] == 'check':
                    fld[i] = 'check'
                    if item.get('value', None):
                        fldvalues[i] = 3
                elif item['type'] in ('text', 'url', 'email','number', 'password'):
                    fld[i] = ui.TextField()
                    fld[i].text = item.get('value', '')
                    fld[i].tag = i
                    fld[i].clear_button_mode = 'while_editing'
                    if item['type'] == 'text':
                        fld[i].autocorrection_type = item.get('autocorrection', None)
                        fld[i].autocapitalization_type = item.get('autocapitalization', ui.AUTOCAPITALIZE_SENTENCES)
                        fld[i].spellchecking_type = item.get('spellchecking', None)
                    elif item['type'] == 'url':
                        fld[i].keyboard_type = ui.KEYBOARD_URL
                        fld[i].autocapitalization_type = ui.AUTOCAPITALIZE_NONE
                        fld[i].autocorrection_type = False
                        fld[i].spellchecking_type = False
                    elif item['type'] == 'email':
                        fld[i].keyboard_type = ui.KEYBOARD_EMAIL
                        fld[i].autocapitalization_type = ui.AUTOCAPITALIZE_NONE
                        fld[i].autocorrection_type = False
                        fld[i].spellchecking_type = False
                    elif item['type'] == 'number':
                        #fld[i].keyboard_type = ui.KEYBOARD_NUMBERS
                        fld[i].keyboard_type = ui.KEYBOARD_NUMBER_PAD
                        fld[i].autocapitalization_type = ui.AUTOCAPITALIZE_NONE
                        fld[i].autocorrection_type = False
                        fld[i].spellchecking_type = False
                    elif item['type'] == 'password':
                        fld[i].secure = True

                if not item['type'] in ('check', 'textarea'):
                    if len(item['title']) > 24:
                        fld[i].frame = (260, 6, w - 275, 32)
                    elif len(item['title']) > 5:
                        fld[i].frame = (140, 6, w - 155 , 32)
                    else:
                        fld[i].frame = (120, 6, w - 135 , 32)

                secdata.append([i, item['title'], fld[i]])
                i += 1
            tbldata.append(secdata)
            secrows.append(len(secdata))

        form.data = tbldata
        ds.items = tbldata
        form.name = form_title
        container.left_button_items = [ui.ButtonItem(image=xmark, action=close_view)]
        container.right_button_items = [ui.ButtonItem(title=done_title, action=submit)]
        form.frame = (0, 0, w, h)
        form.flex = 'WH'
        container.frame = (0, 0, w, h)
        container.flex = 'WH'
        container.add_subview(form)
        container.present('sheet', hide_close_button=True)
        dprint('present')
        dprint(current_thread().name)
        wait = waitModal()
        form.wait_modal()
        return wait.result
	import time
	from threading import current_thread
	from datetime import date, datetime
	from dateutil.tz import tzutc, tzlocal
	from objc_util import ObjCClass
	import ui

	"""
	Alternate dialogs module for Pythonista 3.4
	modify import:
	#import dialogs
	from uidialogs import dialogs
	"""

	debuglevel = 0

	def dprint(*args):
	if debuglevel > 0:
	print('debug: ', args)

	dprint('ui dialogs')

	class waitModal():
	def __init__(self):
	self.done = False
	self.result = None

	def wait(self):
	waitcount = 0
	for n in range(10):
	try:
	time.sleep(1.0)
	dprint('wait -\|-')
	if self.done:
	dprint('modal waited')
	break
	waitcount += 1
	if waitcount == 10:
	self.done = [-1, 'none', 'none']
	break
	except:
	print("Exception ",str(sys.exc_info()))
	break

	dprint('modal waited')

	def set_result(self, value):
	self.result = value
	dprint('wait result', self.result)
	self.done = True

	NSIndexPath = ObjCClass('NSIndexPath')

	class _FormView(ui.View):

	def __init__(self):
	self.delegate = None

	class dialogs():

	def __init__(self):
	pass

	def form_dialog(title='', fields=[], sections=None, done_button_title='Done', frame=None, callback=None):
	result = {}
	form_title = title
	done_title = done_button_title
	if fields:
	sections = [('', fields)]

	xmark = ui.Image.named('iob:ios7_close_32')

	class TextFieldDelegate (object):
	def textfield_should_begin_editing(textfield):
	result = did_begin(textfield)
	return result

	def textfield_did_end_editing(textfield):
	result = did_edit(textfield)
	return result

	def close_view(sender, result=None):
	wait.set_result(result)
	form.close()
	container.close()
	time.sleep(.2)

	def submit(sender):
	dprint('submit')
	parms = {}
	f = 0
	for sec in sections:
	fields = sec[1]
	for i in range(len(fields)):
	item = fields[i]
	if not fields[i].get('key', None):
	fields[i]['key'] = fields[i]['title']
	if item['type'] == 'switch':
	parms[fields[i]['key']] = True if fld[f].value else False
	elif item['type'] == 'list':
	parms[fields[i]['key']] = int(fields[i]['id'])
	elif item['type'] == 'date':
	dateobj = fld[f].date
	datestr = dateobj.strftime('%Y-%m-%d')
	parms[fields[i]['key']] = datestr
	elif item['type'] == 'int':
	parms[fields[i]['key']] = fields[i]['value']
	elif item['type'] == 'textarea':
	parms[fields[i]['key']] = str(fld[f].text)
	elif item['type'] == 'check':
	if fldvalues[f] > 0:
	parms[fields[i]['key']] = True
	else:
	parms[fields[i]['key']] = False
	else:
	if item.get('hidden', False):
	parms[fields[i]['key']] = fields[i]['value']
	else:
	parms[fields[i]['key']] = str(fld[f].text)

	f += 1
	if item.get('hidden', False): continue

	close_view(None, parms)
	if callback:
	callback(parms)

	def did_begin(sender):
	dprint('begin', sender.tag)
	item = sections[0][1][sender.tag]
	print(item)
	return True

	def fromutc(dt):
	dt_offset = dt.utcoffset()
	dt_dst = dt.dst()
	delta = dt_offset - dt_dst

	if delta:
	dt += delta
	dtdst = dt.dst()

	if dtdst:
	return dt + dtdst
	else:
	return dt

	def did_edit(sender):
	dprint('end')
	ui.end_editing()

	def list_end(result):
	dprint('end', result)

	def tableview_cell_for_row(tableview, section, row):
	if form.data[section][row][2] == 'check':
	cell = ui.TableViewCell(style='default')
	cell.text_label.text = form.data[section][row][1]
	if fldvalues[form.data[section][row][0]] > 0:
	cell.accessory_type = 'checkmark'
	else:
	cell.accessory_type = 'none'
	return cell
	else:
	cell = ui.TableViewCell(style='value1')
	cell.text_label.text = form.data[section][row][1]
	cell.content_view.add_subview(form.data[section][row][2])
	return cell

	def tableview_did_select(tableview, section, row):
	if form.data[section][row][2] == 'check':
	dprint('check')
	if int(toggle_check(section, row)) > 0:
	dprint('checked', form.data[section][row][0])
	fldvalues[form.data[section][row][0]] = 1
	else:
	fldvalues[form.data[section][row][0]] = 0
	ui.end_editing()
	form.selected_row = -1

	def tableview_number_of_sections(tableview):
	return len(sections)

	def tableview_title_for_header(tableview, section):
	return sections[section][0]

	def tableview_number_of_rows(tableview, section):
	return secrows[section]

	def toggle_check(section, row):
	index_path = NSIndexPath.indexPathForRow(row, inSection=section)
	cell = form.objc_instance.cellForRowAtIndexPath_(index_path)
	if cell.accessoryType() == 0:
	cell.setAccessoryType_(3)
	else:
	cell.setAccessoryType_(0)
	return cell.accessoryType()

	def kb_frame_will_change(f):
	r = ui.convert_rect(f, to_view=container)
	if r[3] > 0:
	kbh = form.height - r[1]
	else:
	kbh = 0
	update_kb_height(kbh)

	def update_kb_height(h):
	form.content_inset = (0, 0, h, 0)
	form.scroll_indicator_insets = (0, 0, h, 0)

	container = _FormView()
	form = ui.TableView()
	ds = ui.ListDataSource([])
	form.data_source = form.delegate = ds
	form.title = title
	form.background_color = 'lightgray'
	ds.tableview_cell_for_row = tableview_cell_for_row
	ds.tableview_did_select = tableview_did_select
	ds.tableview_number_of_sections = tableview_number_of_sections
	ds.tableview_title_for_header = tableview_title_for_header
	ds.tableview_number_of_rows = tableview_number_of_rows
	container.keyboard_frame_will_change = kb_frame_will_change
	tbldata = []
	if frame:
	x, y, w, h = frame
	dprint('frame', frame)
	else:
	winw, winh = ui.get_window_size()
	if winw < 580 or winh < 640:
	x, y, w, h = (0, 0, winw, winh)
	else:
	x, y, w, h = (0, 0, 580, 640)
	dprint('auto', frame)

	i = 0
	fld = []
	fldvalues = []
	fldidx = {}
	secrows = []
	dprint('len', len(sections))
	for section in sections:
	secdata = []
	for item in section[1]:
	fld.append(0)
	fldvalues.append(0)
	if item.get('hidden', False):
	i += 1
	continue
	if item['type'] == 'textarea':
	fld[i] = ui.TextView()
	fld[i].text = item.get('value', '')
	fld[i].tag = i
	fld[i].font = ('Menlo', 14)
	fld[i].frame = (125, 15, 250, 280)
	elif item['type'] == 'switch':
	fld[i] = ui.Switch()
	fld[i].value = item.get('value', False)
	fld[i].tag = i
	#fld[i].frame = (125, 15, 100, 30)
	elif item['type'] == 'date':
	fld[i] = ui.DatePicker()
	fld[i].mode = ui.DATE_PICKER_MODE_DATE
	fld[i].date = item.get('value', datetime.today)
	fld[i].tag = i
	elif item['type'] == 'list':
	fld[i] = ui.TextField()
	fld[i].text = item.get('value', [])
	fld[i].tag = i
	fld[i].textfield_should_begin_editing = did_begin
	elif item['type'] == 'decimal':
	fld[i] = ui.TextField()
	fld[i].text = item.get('value', '')
	fld[i].tag = i
	fld[i].keyboard_type = ui.KEYBOARD_DECIMAL_PAD
	elif item['type'] == 'check':
	fld[i] = 'check'
	if item.get('value', None):
	fldvalues[i] = 3
	elif item['type'] in ('text', 'url', 'email','number', 'password'):
	fld[i] = ui.TextField()
	fld[i].text = item.get('value', '')
	fld[i].tag = i
	fld[i].clear_button_mode = 'while_editing'
	if item['type'] == 'text':
	fld[i].autocorrection_type = item.get('autocorrection', None)
	fld[i].autocapitalization_type = item.get('autocapitalization', ui.AUTOCAPITALIZE_SENTENCES)
	fld[i].spellchecking_type = item.get('spellchecking', None)
	elif item['type'] == 'url':
	fld[i].keyboard_type = ui.KEYBOARD_URL
	fld[i].autocapitalization_type = ui.AUTOCAPITALIZE_NONE
	fld[i].autocorrection_type = False
	fld[i].spellchecking_type = False
	elif item['type'] == 'email':
	fld[i].keyboard_type = ui.KEYBOARD_EMAIL
	fld[i].autocapitalization_type = ui.AUTOCAPITALIZE_NONE
	fld[i].autocorrection_type = False
	fld[i].spellchecking_type = False
	elif item['type'] == 'number':
	#fld[i].keyboard_type = ui.KEYBOARD_NUMBERS
	fld[i].keyboard_type = ui.KEYBOARD_NUMBER_PAD
	fld[i].autocapitalization_type = ui.AUTOCAPITALIZE_NONE
	fld[i].autocorrection_type = False
	fld[i].spellchecking_type = False
	elif item['type'] == 'password':
	fld[i].secure = True

	if not item['type'] in ('check', 'textarea'):
	if len(item['title']) > 24:
	fld[i].frame = (260, 6, w - 275, 32)
	elif len(item['title']) > 5:
	fld[i].frame = (140, 6, w - 155 , 32)
	else:
	fld[i].frame = (120, 6, w - 135 , 32)

	secdata.append([i, item['title'], fld[i]])
	i += 1
	tbldata.append(secdata)
	secrows.append(len(secdata))

	form.data = tbldata
	ds.items = tbldata
	form.name = form_title
	container.left_button_items = [ui.ButtonItem(image=xmark, action=close_view)]
	container.right_button_items = [ui.ButtonItem(title=done_title, action=submit)]
	form.frame = (0, 0, w, h)
	form.flex = 'WH'
	container.frame = (0, 0, w, h)
	container.flex = 'WH'
	container.add_subview(form)
	container.present('sheet', hide_close_button=True)
	dprint('present')
	dprint(current_thread().name)
	wait = waitModal()
	form.wait_modal()
	return wait.result