Quick Select Support for the GroupCreationTab #77

Merged
mpk merged 9 commits from f/quick-group-select into develop 2020-10-04 21:28:57 +02:00
2 changed files with 10 additions and 11 deletions
Showing only changes of commit 994cbbcd72 - Show all commits

View File

@ -1,18 +1,19 @@
package envoy.client.ui.control;
import java.util.function.Consumer;
import javafx.geometry.*;
import javafx.scene.control.*;
import javafx.scene.image.ImageView;
import javafx.scene.layout.*;
import javafx.scene.shape.Rectangle;
import envoy.client.ui.controller.GroupCreationTab;
import envoy.client.util.IconUtil;
import envoy.data.User;
import envoy.data.*;
/**
* Displays an {@link User} as a quickSelectControl which is used in the
* quickSelectList.
* Displays an {@link User} as a quick select control which is used in the
* quick select list.
*
* @author Maximilian Käfer
* @since Envoy Client v0.3-beta
@ -24,11 +25,11 @@ public class QuickSelectControl extends VBox {
/**
* Creates an instance of the {@code QuickSelectControl}.
*
* @param user the user whose data is used to create this instance.
* @param tab the parent tab ({@link GroupCreationTab}).
* @param user the contact whose data is used to create this instance.
* @param action the action to perform when a contact is removed with this control as a parameter
* @since Envoy Client v0.3-beta
*/
public QuickSelectControl(User user, GroupCreationTab tab) {
public QuickSelectControl(User user, Consumer<QuickSelectControl> action) {
this.user = user;
setPadding(new Insets(1, 0, 0, 0));
setPrefWidth(37);
@ -65,13 +66,12 @@ public class QuickSelectControl extends VBox {
removeBtn.setPrefSize(12, 12);
removeBtn.setMaxSize(12, 12);
removeBtn.setMinSize(12, 12);
mpk marked this conversation as resolved
Review

As far as I can see, this is the only reason, why you're limiting this component to be used only in the GroupCreationTab.

The OOP approach would be to define a setter that delegates what action to perform on the mouse click of the remove button. This would look something like this:

public void onRemoveButtonClicked(BiConsumer<? super MouseEvent, User> action){
	removeBtn.setOnMouseClicked(evt->action.accept(evt, user));
}

This additionally brings the advantage of reusability.

When this is implemented, the GroupCreationTab can be removed from the declaration of this component.

As far as I can see, this is the only reason, why you're limiting this component to be used only in the GroupCreationTab. The OOP approach would be to define a setter that delegates what action to perform on the mouse click of the remove button. This would look something like this: ``` public void onRemoveButtonClicked(BiConsumer<? super MouseEvent, User> action){ removeBtn.setOnMouseClicked(evt->action.accept(evt, user)); } ``` This additionally brings the advantage of reusability. When this is implemented, the `GroupCreationTab` can be removed from the declaration of this component.
removeBtn.setOnMouseClicked(evt -> tab.removeFromQuickSelection(this));
removeBtn.setOnMouseClicked(evt -> action.accept(this));
removeBtn.setId("remove-button");
Review

If I understand you correctly, the only purpose of the HBox is to position the remove button to the far right of the component.

I've experimented a bit and found out that I can achieve the same result using two components (and a few lines) less:

  1. Remove lines 56-63 + 71 (stackPane.getChildren(...))
  2. Change hBox in line 70 to picHold
  3. Make picHold from a VBox to an HBox
  4. Done.
If I understand you correctly, the only purpose of the `HBox` is to position the remove button to the far right of the component. I've experimented a bit and found out that I can achieve the same result using two components (and a few lines) less: 1. Remove lines 56-63 + 71 (`stackPane.getChildren(...)`) 2. Change `hBox` in line 70 to `picHold` 3. Make `picHold` from a `VBox` to an `HBox` 4. Done.
Review

Just paste your modified code an a comment because it is very hard to understand what you want if you just give a description. (Because the lines have changed)

Just paste your modified code an a comment because it is very hard to understand what you want if you just give a description. (Because the lines have changed)
Review

Funny thing. They haven't. But still:

  1. Remove the variables hBox and region
  2. the picHold variable should be an HBox, not a VBox
  3. the line hBox.getChildren().add(removeBtn); should be
picHold.getChildren().add(removeBtn);
  1. The line below where you are adding hBox to stackPane can be deleted
Funny thing. They haven't. But still: 1. Remove the variables `hBox` and `region` 2. the `picHold` variable should be an `HBox`, not a `VBox` 3. the line `hBox.getChildren().add(removeBtn);` should be ``` picHold.getChildren().add(removeBtn); ``` 4. The line below where you are adding `hBox` to `stackPane` can be deleted
Review

I won't do this as it has no necessarity here. Btw I have the feeling that you did not understand the whole mechanism behind the component definition and usage.

Alternatively phrased, I won't do it because no. Sincerely @kske aka Jesus, das Massiv

I won't do this as it has no necessarity here. Btw I have the feeling that you did not understand the whole mechanism behind the component definition and usage. Alternatively phrased, I won't do it because no. Sincerely @kske aka Jesus, das Massiv
Review

So why exactly are we now allowing unnecessary overhead? I've shown you in detail that I can reproduce the same result using two components less. What's the deal with that?

So why exactly are we now allowing unnecessary overhead? I've shown you in detail that I can reproduce the same result using two components less. What's the deal with that?
Review

Oh, and by the way, if you have to resort to ' I won't do it because no' as the reasoning for something, then something is wrong with that thing.

Oh, and by the way, if you have to resort to ' I won't do it because no' as the reasoning for something, then something is wrong with that thing.
hBox.getChildren().add(removeBtn);
stackPane.getChildren().add(hBox);
getChildren().add(stackPane);
var nameLabel = new Label();
nameLabel.setPrefSize(35, 20);
nameLabel.setMaxSize(35, 20);

View File

@ -71,7 +71,6 @@ public class GroupCreationTab implements EventListener {
@FXML
private void initialize() {
userList.setCellFactory(new ListCellFactory<>(ContactControl::new));
userList.getSelectionModel().setSelectionMode(SelectionMode.SINGLE);
createButton.setDisable(true);
eventBus.registerListener(this);
userList.getItems()
@ -94,7 +93,7 @@ public class GroupCreationTab implements EventListener {
@FXML
private void userListClicked() {
if (userList.getSelectionModel().getSelectedItem() != null) {
quickSelectList.getItems().add(new QuickSelectControl(userList.getSelectionModel().getSelectedItem(), this));
quickSelectList.getItems().add(new QuickSelectControl(userList.getSelectionModel().getSelectedItem(), this::removeFromQuickSelection));
createButton.setDisable(quickSelectList.getItems().isEmpty() || groupNameField.getText().isBlank());
resizeQuickSelectSpace(60);
userList.getItems().remove(userList.getSelectionModel().getSelectedItem());