Add files via upload

[Proje - 29] PyQt5 Searchable ListWidget/README.md

@@ -0,0 +1,7 @@
+# Searchable ListWidget
+
+A list widget with searching/filtering implemented
+
+|Initial|Searched|
+|-------|--------|
+|![initial](./assets/1.png)|![initial](./assets/2.png)|

[Proje - 29] PyQt5 Searchable ListWidget/app.py

@@ -0,0 +1,115 @@
+import json
+import os
+import sys
+
+from PyQt5 import uic
+from PyQt5.QtCore import Qt
+from PyQt5.QtWidgets import (
+    QMainWindow,
+    QApplication,
+    QLineEdit,
+    QListWidget,
+    QListWidgetItem
+)
+
+
+class AppMainWindow(QMainWindow):
+    txt_search: QLineEdit
+    lw_list: QListWidget
+    list_data = list()
+
+    _path_form = 'ui/form.ui'
+    _path_all = 'data/all.json'
+    _path_checked = 'data/checked.json'
+
+    def __init__(self, flags=None, *args, **kwargs):
+        super().__init__(flags, *args, **kwargs)
+        self.initialise()
+
+    def initialise(self):
+        self.initialise_ui()
+        self.initialise_data()
+        self.initialise_event()
+        self.initialise_widgets()
+
+    def initialise_ui(self):
+        with open(self.path_form) as fp:
+            uic.loadUi(self.path_form, self)
+
+    def initialise_data(self):
+        with open(self.path_all, 'r') as fp_all, open(self.path_checked) as fp_checked:
+            _all = json.load(fp_all)
+            _checked = json.load(fp_checked)
+            self.list_data = list(
+                map(lambda item:
+                    dict(check_state=Qt.Checked, text=item) if item in _checked
+                    else dict(check_state=Qt.Unchecked, text=item),
+                    _all)
+            )
+
+    def initialise_event(self):
+        self.txt_search.textChanged.connect(lambda q: self.on_search(q))
+        self.lw_list.itemChanged.connect(lambda item: self.on_lw_changed(item))
+
+    def initialise_widgets(self):
+        self.update_lw(data=self.list_data)
+
+    def update_lw(self, data):
+        self.lw_list.clear()
+        for each in data:
+            item = QListWidgetItem()
+            item.setText(each['text'])
+            item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
+            item.setCheckState(each['check_state'])
+            self.lw_list.addItem(item)
+
+    def on_lw_changed(self, item: QListWidgetItem):
+        self.list_data = list(
+            map(lambda each:
+                dict(check_state=item.checkState(), text=item.text()) if each['text'] == item.text() else each,
+                self.list_data)
+        )
+
+    def on_search(self, query):
+        data = list(
+            filter(lambda q:
+                   q['text'].lower().__contains__(query.lower()),
+                   self.list_data)
+        )
+        self.update_lw(data)
+
+    def closeEvent(self, event):
+        mapped = list(
+            map(lambda item:
+                item['text'],
+                filter(lambda item: item['check_state'] == Qt.Checked, self.list_data))
+        )
+        with open(self._path_checked, 'w') as fp:
+            json.dump(mapped, fp)
+
+    @property
+    def path_form(self):
+        if not os.path.isfile(self._path_all):
+            raise Exception('Cannot start without a ui file')
+        return self._path_form
+
+    @property
+    def path_all(self):
+        if not os.path.isfile(self._path_all):
+            with open(self._path_all, 'w') as fp:
+                json.dump([], fp)
+        return self._path_all
+
+    @property
+    def path_checked(self):
+        if not os.path.isfile(self._path_checked):
+            with open(self._path_checked, 'w') as fp:
+                json.dump([], fp)
+        return self._path_checked
+
+
+if __name__ == "__main__":
+    app = QApplication(sys.argv)
+    form = AppMainWindow()
+    form.show()
+    sys.exit(app.exec_())

[Proje - 29] PyQt5 Searchable ListWidget/data/all.json

@@ -0,0 +1,251 @@
+[
+  "Afghanistan",
+  "Albania",
+  "Algeria",
+  "American Samoa",
+  "Andorra",
+  "Angola",
+  "Anguilla",
+  "Antarctica",
+  "Antigua and Barbuda",
+  "Argentina",
+  "Armenia",
+  "Aruba",
+  "Australia",
+  "Austria",
+  "Azerbaijan",
+  "Bahamas",
+  "Bahrain",
+  "Bangladesh",
+  "Barbados",
+  "Belarus",
+  "Belgium",
+  "Belize",
+  "Benin",
+  "Bermuda",
+  "Bhutan",
+  "Bolivia",
+  "Bosnia and Herzegovina",
+  "Botswana",
+  "Bouvet Island",
+  "Brazil",
+  "British Indian Ocean Territory",
+  "Brunei",
+  "Bulgaria",
+  "Burkina Faso",
+  "Burundi",
+  "Cambodia",
+  "Cameroon",
+  "Canada",
+  "Cape Verde",
+  "Cayman Islands",
+  "Central African Republic",
+  "Chad",
+  "Chile",
+  "China",
+  "Christmas Island",
+  "Cocos (Keeling) Islands",
+  "Colombia",
+  "Comoros",
+  "Congo",
+  "The Democratic Republic of Congo",
+  "Cook Islands",
+  "Costa Rica",
+  "Ivory Coast",
+  "Croatia",
+  "Cuba",
+  "Cyprus",
+  "Czech Republic",
+  "Denmark",
+  "Djibouti",
+  "Dominica",
+  "Dominican Republic",
+  "East Timor",
+  "Ecuador",
+  "Egypt",
+  "England",
+  "El Salvador",
+  "Equatorial Guinea",
+  "Eritrea",
+  "Estonia",
+  "Ethiopia",
+  "Falkland Islands",
+  "Faroe Islands",
+  "Fiji Islands",
+  "Finland",
+  "France",
+  "French Guiana",
+  "French Polynesia",
+  "French Southern territories",
+  "Gabon",
+  "Gambia",
+  "Georgia",
+  "Germany",
+  "Ghana",
+  "Gibraltar",
+  "Greece",
+  "Greenland",
+  "Grenada",
+  "Guadeloupe",
+  "Guam",
+  "Guatemala",
+  "Guernsey",
+  "Guinea",
+  "Guinea-Bissau",
+  "Guyana",
+  "Haiti",
+  "Heard Island and McDonald Islands",
+  "Holy See (Vatican City State)",
+  "Honduras",
+  "Hong Kong",
+  "Hungary",
+  "Iceland",
+  "India",
+  "Indonesia",
+  "Iran",
+  "Iraq",
+  "Ireland",
+  "Israel",
+  "Isle of Man",
+  "Italy",
+  "Jamaica",
+  "Japan",
+  "Jersey",
+  "Jordan",
+  "Kazakhstan",
+  "Kenya",
+  "Kiribati",
+  "Kuwait",
+  "Kyrgyzstan",
+  "Laos",
+  "Latvia",
+  "Lebanon",
+  "Lesotho",
+  "Liberia",
+  "Libyan Arab Jamahiriya",
+  "Liechtenstein",
+  "Lithuania",
+  "Luxembourg",
+  "Macao",
+  "North Macedonia",
+  "Madagascar",
+  "Malawi",
+  "Malaysia",
+  "Maldives",
+  "Mali",
+  "Malta",
+  "Marshall Islands",
+  "Martinique",
+  "Mauritania",
+  "Mauritius",
+  "Mayotte",
+  "Mexico",
+  "Micronesia, Federated States of",
+  "Moldova",
+  "Monaco",
+  "Mongolia",
+  "Montserrat",
+  "Montenegro",
+  "Morocco",
+  "Mozambique",
+  "Myanmar",
+  "Namibia",
+  "Nauru",
+  "Nepal",
+  "Netherlands",
+  "Netherlands Antilles",
+  "New Caledonia",
+  "New Zealand",
+  "Nicaragua",
+  "Niger",
+  "Nigeria",
+  "Niue",
+  "Norfolk Island",
+  "North Korea",
+  "Northern Ireland",
+  "Northern Mariana Islands",
+  "Norway",
+  "Oman",
+  "Pakistan",
+  "Palau",
+  "Palestine",
+  "Panama",
+  "Papua New Guinea",
+  "Paraguay",
+  "Peru",
+  "Philippines",
+  "Pitcairn",
+  "Poland",
+  "Portugal",
+  "Puerto Rico",
+  "Qatar",
+  "Reunion",
+  "Romania",
+  "Russian Federation",
+  "Rwanda",
+  "Saint Helena",
+  "Saint Kitts and Nevis",
+  "Saint Lucia",
+  "Saint Pierre and Miquelon",
+  "Saint Vincent and the Grenadines",
+  "Samoa",
+  "San Marino",
+  "Sao Tome and Principe",
+  "Saudi Arabia",
+  "Scotland",
+  "Senegal",
+  "Serbia",
+  "Seychelles",
+  "Sierra Leone",
+  "Singapore",
+  "Slovakia",
+  "Slovenia",
+  "Solomon Islands",
+  "Somalia",
+  "South Africa",
+  "South Georgia and the South Sandwich Islands",
+  "South Korea",
+  "South Sudan",
+  "Spain",
+  "SriLanka",
+  "Sudan",
+  "Suriname",
+  "Svalbard and Jan Mayen",
+  "Swaziland",
+  "Sweden",
+  "Switzerland",
+  "Syria",
+  "Tajikistan",
+  "Tanzania",
+  "Thailand",
+  "Timor-Leste",
+  "Togo",
+  "Tokelau",
+  "Tonga",
+  "Trinidad and Tobago",
+  "Tunisia",
+  "Turkey",
+  "Turkmenistan",
+  "Turks and Caicos Islands",
+  "Tuvalu",
+  "Uganda",
+  "Ukraine",
+  "United Arab Emirates",
+  "United Kingdom",
+  "United States",
+  "United States Minor Outlying Islands",
+  "Uruguay",
+  "Uzbekistan",
+  "Vanuatu",
+  "Venezuela",
+  "Vietnam",
+  "Virgin Islands, British",
+  "Virgin Islands, U.S.",
+  "Wales",
+  "Wallis and Futuna",
+  "Western Sahara",
+  "Yemen",
+  "Yugoslavia",
+  "Zambia",
+  "Zimbabwe"
+]