The Public Schools of Brookline Override Study Committee ...
PowerPoint Presentation€¦ · @Route(value = "S450", layout = ModuleLayout.class) public class...
Transcript of PowerPoint Presentation€¦ · @Route(value = "S450", layout = ModuleLayout.class) public class...
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https://msdn.microsoft.com/en-us/magazine/dn463786.aspx
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https://de.slideshare.net/PeterLehto/vaadin-flow-javaland-2018
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@Routepublic class HelloView extends VerticalLayout {
public HelloView() {TextField name = new TextField("Ihr Name: ");Span greeting = new Span();
name.addValueChangeListener(event -> greeting.setText("Hallo " + event.getValue()));
add(name, greeting);}
}
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@Route(value = "S450", layout = ModuleLayout.class)public class S450 implements HasUrlParameter<String> {
@Overridepublic void setParameter(BeforeEvent event,
@OptionalParameter String parameter) {
Location location = event.getLocation();QueryParameters queryParameters = location.getQueryParameters();Map<String, List<String>> parameterMap = queryParameters.getParameters();...
}}
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Grid grid = new Grid<>(CustomerRecord.class);grid.setColumns("id", "firstName", "lastName", "email");
Grid.Column<CustomerRecord> editColumn = grid.addColumn(new ComponentRenderer<>(customer ->
new RouterLink("Edit", CustomerView.class, customer.getId())));editColumn.setFrozen(true);
grid.setColumnReorderingAllowed(true);
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DataProvider.fromFilteringCallbacks(query -> repository.findAll(table,
createFilter(query), createOrderBy(query), query.getOffset(), query.getLimit())
,query -> repository.count(table, createFilter(query))
);
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binder.forField(id).withNullRepresentation("").withConverter(new StringToIntegerConverter(0, "Integers only")).withValidator((value, context) ->
value > 0 ? ValidationResult.ok() : ValidationResult.error("Id must be greater than 0"))
.bind(EmployeeRecord::getId, EmployeeRecord::setId);
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@Testpublic void halloBaselOne() {
getDriver().get("http://localhost:8080/hello");
$(TextFieldElement.class).first().setValue("BaselOne");
Assert.assertEquals("Hallo BaselOne", $(SpanElement.class).waitForFirst().getText());
}
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<plugin><groupId>org.jooq</groupId><artifactId>jooq-codegen-maven</artifactId><executions>...</executions><configuration>
<generator><database>
<name>org.jooq.meta.extensions.ddl.DDLDatabase</name><properties>
<property><key>scripts</key><value>src/main/resources/db/migration/*.sql</value>
</property></properties>
</database><target>
<packageName>com.example.employee.model</packageName><directory>target/generated-sources/jooq</directory>
</target></generator>
</configuration><dependencies>...</dependencies>
</plugin>
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public class Employee extends TableImpl<EmployeeRecord> {
public final TableField<EmployeeRecord, Integer> ID = createField("ID", SQLDataType.INTEGER.nullable(false).identity(true), this, "");
public final TableField<EmployeeRecord, String> NAME = createField("NAME", SQLDataType.VARCHAR(255).nullable(false), this, "");
public final TableField<EmployeeRecord, Integer> DEPARTMENT_ID = createField("DEPARTMENT_ID", SQLDataType.INTEGER.nullable(false), this, "");
@Overridepublic UniqueKey<EmployeeRecord> getPrimaryKey() {
return Keys.CONSTRAINT_7;}
...}
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Result<EmployeeRecord> records = dslContext.selectFrom(EMPLOYEE).fetch();
dslContext.insertInto(DEPARTMENT).columns(DEPARTMENT.NAME).values("IT").execute();
Result<Record1<String>> records = dslContext.select(EMPLOYEE.NAME).from(EMPLOYEE).join(DEPARTMENT).on(DEPARTMENT.ID.eq(EMPLOYEE.DEPARTMENT_ID)).where(DEPARTMENT.NAME.eq("IT")).fetch();
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RecordGrid grid = new RecordGrid.Builder<>(V_EMPLOYEE, dslContext).withColumns(V_EMPLOYEE.EMPLOYEE_ID, V_EMPLOYEE.EMPLOYEE_NAME,
V_EMPLOYEE.DEPARTMENT_NAME).withSort(Map.of(V_EMPLOYEE.EMPLOYEE_NAME, ASCENDING)).build();
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