kauron/jstudy
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Code Issues Releases Wiki Activity

Import from CSV (comma separated without commas in the values)

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This commit is contained in:
Carlos Galindo 2016-06-12 00:50:51 +02:00
parent 9c80a1d722
commit 8f4e8f66e1
Signed by: kauron
GPG key ID: 83E68706DEE119A3
3 changed files with 27 additions and 4 deletions
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15
src/main/java/es/kauron/jstudy/controller/Controller.java
View file

@ -61,7 +61,7 @@ public class Controller implements Initializable {
chooser.getExtensionFilters().add(new FileChooser.ExtensionFilter("JStudy file", "*.jsdb")); chooser.getExtensionFilters().add(new FileChooser.ExtensionFilter("JStudy file", "*.jsdb"));
File file = chooser.showOpenDialog(root.getScene().getWindow()); File file = chooser.showOpenDialog(root.getScene().getWindow());
if (file == null) return; if (file == null) return;
List<TestItem> aux = TestItem.loadFrom(file); List<TestItem> aux = TestItem.loadFrom(file, TestItem.COLONS);
if (aux != null) { if (aux != null) {
tabPane.getTabs().add(createTableTab(file.getName().substring(0, file.getName().lastIndexOf('.')), aux)); tabPane.getTabs().add(createTableTab(file.getName().substring(0, file.getName().lastIndexOf('.')), aux));
tabPane.getSelectionModel().selectLast(); tabPane.getSelectionModel().selectLast();
@ -77,6 +77,19 @@ public class Controller implements Initializable {
TestItem.saveTo(file, tabMap.get(tabPane.getSelectionModel().getSelectedItem()).getData()); TestItem.saveTo(file, tabMap.get(tabPane.getSelectionModel().getSelectedItem()).getData());
} }
@FXML
private void onImportAction(ActionEvent event) {
FileChooser chooser = new FileChooser();
chooser.getExtensionFilters().add(new FileChooser.ExtensionFilter("Data files (.csv)", "*.csv"));
File file = chooser.showOpenDialog(root.getScene().getWindow());
if (file == null) return;
List<TestItem> aux = TestItem.loadFrom(file, TestItem.COMMA);
if (aux != null) {
tabPane.getTabs().add(createTableTab(file.getName().substring(0, file.getName().lastIndexOf('.')), aux));
tabPane.getSelectionModel().selectLast();
}
}
private Tab createTableTab(String name, List<TestItem> list) { private Tab createTableTab(String name, List<TestItem> list) {
try { try {
Tab tab = new Tab(name); Tab tab = new Tab(name);

8
src/main/java/es/kauron/jstudy/model/TestItem.java
View file

@ -10,6 +10,8 @@ import java.util.List;
import java.util.Scanner; import java.util.Scanner;
public class TestItem { public class TestItem {
public static final String COMMA = ",", COLONS = "::";
private StringProperty question, answer; private StringProperty question, answer;
public TestItem(SimpleStringProperty question, SimpleStringProperty answer) { public TestItem(SimpleStringProperty question, SimpleStringProperty answer) {
@ -62,15 +64,15 @@ public class TestItem {
} }
} }
public static List<TestItem> loadFrom(File file) { public static List<TestItem> loadFrom(File file, String separator) {
List<TestItem> list = new ArrayList<>(); List<TestItem> list = new ArrayList<>();
try { try {
Scanner in = new Scanner(file); Scanner in = new Scanner(file);
while (in.hasNextLine()) { while (in.hasNextLine()) {
String line = in.nextLine(); String line = in.nextLine();
int index = line.indexOf("::"); int index = line.indexOf(separator);
String question = line.substring(0, index); String question = line.substring(0, index);
String answer = line.substring(index + 2); String answer = line.substring(index + separator.length());
list.add(new TestItem(question, answer)); list.add(new TestItem(question, answer));
System.err.println(question + " :: " + answer); System.err.println(question + " :: " + answer);
} }

8
src/main/resources/es/kauron/jstudy/view/main.fxml
View file

@ -24,6 +24,7 @@
<children> <children>
<Button mnemonicParsing="false" onAction="#onNewAction" prefWidth="100.0" text="New table" /> <Button mnemonicParsing="false" onAction="#onNewAction" prefWidth="100.0" text="New table" />
<Button mnemonicParsing="false" onAction="#onLoadAction" prefWidth="100.0" text="Load file" /> <Button mnemonicParsing="false" onAction="#onLoadAction" prefWidth="100.0" text="Load file" />
<Button layoutX="260.0" layoutY="187.0" mnemonicParsing="false" onAction="#onImportAction" prefWidth="100.0" text="Import data" />
</children> </children>
</VBox> </VBox>
</content> </content>
@ -41,6 +42,7 @@
<KeyCodeCombination alt="UP" code="N" control="DOWN" meta="UP" shift="UP" shortcut="UP" /> <KeyCodeCombination alt="UP" code="N" control="DOWN" meta="UP" shift="UP" shortcut="UP" />
</accelerator> </accelerator>
</MenuItem> </MenuItem>
<SeparatorMenuItem mnemonicParsing="false" />
<MenuItem onAction="#onLoadAction" text="_Open"> <MenuItem onAction="#onLoadAction" text="_Open">
<accelerator> <accelerator>
<KeyCodeCombination alt="UP" code="O" control="DOWN" meta="UP" shift="UP" shortcut="UP" /> <KeyCodeCombination alt="UP" code="O" control="DOWN" meta="UP" shift="UP" shortcut="UP" />
@ -51,6 +53,12 @@
<KeyCodeCombination alt="UP" code="S" control="DOWN" meta="UP" shift="UP" shortcut="UP" /> <KeyCodeCombination alt="UP" code="S" control="DOWN" meta="UP" shift="UP" shortcut="UP" />
</accelerator> </accelerator>
</MenuItem> </MenuItem>
<SeparatorMenuItem mnemonicParsing="false" />
<MenuItem onAction="#onImportAction" text="_Open">
<accelerator>
<KeyCodeCombination alt="UP" code="O" control="DOWN" meta="UP" shift="UP" shortcut="UP" />
</accelerator>
</MenuItem>
</items> </items>
</Menu> </Menu>
<Menu text="_Options"> <Menu text="_Options">