Added pictures showing
Now from given configuration the the pictures showed two,android-scanner
VladimirEliTokarev
parent
21867fb5da
commit
6e47a4df98
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@ -5,9 +5,11 @@ import javafx.embed.swing.SwingFXUtils;
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import javafx.event.Event;
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import javafx.event.EventHandler;
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import javafx.geometry.Insets;
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import javafx.scene.Node;
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import javafx.scene.control.CheckBox;
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import javafx.scene.image.Image;
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import javafx.scene.image.ImageView;
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import javafx.scene.layout.BorderPane;
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import javafx.scene.layout.GridPane;
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import javafx.stage.Stage;
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import meerkat.protobuf.BallotQuestionUIElementOuterClass;
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@ -15,6 +17,9 @@ import meerkat.protobuf.BallotQuestionUIElementOuterClass;
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import javax.imageio.ImageIO;
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import java.awt.image.BufferedImage;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Objects;
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/**
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@ -24,23 +29,27 @@ import java.io.IOException;
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class PicturesAnswersUpdater implements EventHandler{
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private Stage currentStage;
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private int columIndex;
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private List<ByteString> allAvailableAnswers;
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private ByteString answer;
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PicturesAnswersUpdater(Stage primaryStage) {
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this.currentStage = primaryStage;
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this.columIndex = 0;
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// The lookup works only after the css have been randered
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this.currentStage.getScene().getRoot().applyCss();
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this.allAvailableAnswers = new ArrayList<>();
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}
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/**
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* Gets all the binaryDatas from the ballot ui question and puts them into the binaryDatas container
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*
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* @param question
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* @param question the ballot question that contains all the pictures that are the answers
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*/
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void UpdateAnswers(BallotQuestionUIElementOuterClass.BallotQuestionUIElement question) {
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this.RemoveAllAnswers();
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for (ByteString bytesAnswer : question.getAnswers().getAnswers().getAnswersList()) {
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try {
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this.allAvailableAnswers.add(bytesAnswer);
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this.AddAnswer(bytesAnswer);
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} catch (IOException e) {
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e.printStackTrace();
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@ -69,9 +78,10 @@ class PicturesAnswersUpdater implements EventHandler{
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* Creates binaryData element which is grid pane with the binaryData and check box
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*
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* @param binaryData string binaryData to show to the voter
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* @param location the location of the picture
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* @return GridPane which contains string and check box
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*/
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private GridPane GetAnswerElement(ByteString binaryData) throws IOException {
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private GridPane GetAnswerElement(ByteString binaryData, int location) throws IOException {
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GridPane gridPane = new GridPane();
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BufferedImage bufferedImage = ImageIO.read(binaryData.newInput());
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@ -80,11 +90,14 @@ class PicturesAnswersUpdater implements EventHandler{
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ImageView imageView = new ImageView();
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imageView.setImage(image);
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BorderPane borderPane = new BorderPane();
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CheckBox checkBox = new CheckBox();
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checkBox.setId(location+"-checkbox");
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checkBox.setOnAction(this);
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borderPane.setCenter(checkBox);
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gridPane.add(imageView, 2 , 1);
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gridPane.add(checkBox, 2, 2);
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gridPane.add(borderPane, 2, 2);
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gridPane.setPrefSize(100, 100);
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gridPane.setPadding(new Insets(10));
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@ -100,16 +113,45 @@ class PicturesAnswersUpdater implements EventHandler{
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private void AddAnswer(ByteString binaryData) throws IOException {
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GridPane container = this.GetAnswersContainer();
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GridPane newAnswer = this.GetAnswerElement(binaryData);
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this.columIndex++;
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GridPane newAnswer = this.GetAnswerElement(binaryData, this.columIndex);
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container.addColumn(1);
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this.columIndex++;
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container.add(newAnswer, this.columIndex, 0);
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this.currentStage.show();
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}
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@Override
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public void handle(Event event) {
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/**
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* Unchecks all the check boxes that are not target box
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* @param target
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*/
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private void uncheckBoxes(CheckBox target){
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GridPane answersContainer = this.GetAnswersContainer();
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for (Node child : answersContainer.getChildren()){
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GridPane answer = (GridPane)child;
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BorderPane borderPane = (BorderPane) answer.getChildren().get(1);
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CheckBox checkBox = (CheckBox)borderPane.getCenter();
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if (!Objects.equals(checkBox.getId(), target.getId()) && checkBox.isSelected()){
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checkBox.fire();
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}
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}
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}
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@Override
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/**
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* Saves the user chose
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*/
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public void handle(Event event) {
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if (event.getSource() instanceof CheckBox) {
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CheckBox target = ((CheckBox)event.getSource());
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if (target.isSelected()) {
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String answerIndex = target.getId().split("-")[0];
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this.answer = this.allAvailableAnswers.get(Integer.parseInt(answerIndex) - 1);
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this.uncheckBoxes(target);
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}
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}
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}
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}
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@ -81,9 +81,8 @@
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<ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
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</columnConstraints>
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<rowConstraints>
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<RowConstraints maxHeight="102.0" minHeight="0.0" prefHeight="53.0" vgrow="SOMETIMES" />
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<RowConstraints maxHeight="214.0" minHeight="10.0" prefHeight="161.0" vgrow="SOMETIMES" />
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<RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="SOMETIMES" />
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<RowConstraints maxHeight="102.0" minHeight="0.0" prefHeight="55.0" vgrow="SOMETIMES" />
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<RowConstraints maxHeight="276.0" minHeight="10.0" prefHeight="261.0" vgrow="SOMETIMES" />
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</rowConstraints>
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<children>
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<GridPane>
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@ -121,27 +120,27 @@
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</BorderPane>
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</children>
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</GridPane>
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<GridPane GridPane.rowIndex="1">
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<GridPane prefHeight="250.0" prefWidth="600.0" GridPane.rowIndex="1">
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<columnConstraints>
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<ColumnConstraints hgrow="SOMETIMES" maxWidth="144.0" minWidth="10.0" prefWidth="25.0" />
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<ColumnConstraints hgrow="SOMETIMES" maxWidth="552.0" minWidth="10.0" prefWidth="548.0" />
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<ColumnConstraints hgrow="SOMETIMES" maxWidth="192.0" minWidth="10.0" prefWidth="25.0" />
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</columnConstraints>
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<rowConstraints>
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<RowConstraints maxHeight="57.0" minHeight="0.0" prefHeight="0.0" vgrow="SOMETIMES" />
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<RowConstraints maxHeight="166.0" minHeight="10.0" prefHeight="166.0" vgrow="SOMETIMES" />
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<RowConstraints maxHeight="57.0" minHeight="0.0" prefHeight="9.0" vgrow="SOMETIMES" />
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<RowConstraints maxHeight="213.0" minHeight="10.0" prefHeight="213.0" vgrow="SOMETIMES" />
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<RowConstraints maxHeight="41.0" minHeight="5.0" prefHeight="5.0" vgrow="SOMETIMES" />
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</rowConstraints>
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<children>
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<BorderPane prefHeight="200.0" prefWidth="200.0" GridPane.columnIndex="1" GridPane.rowIndex="1">
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<BorderPane prefHeight="250.0" prefWidth="200.0" GridPane.columnIndex="1" GridPane.rowIndex="1">
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<center>
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<ScrollPane prefHeight="200.0" prefWidth="200.0" BorderPane.alignment="CENTER">
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<ScrollPane prefHeight="250.0" prefWidth="200.0" BorderPane.alignment="CENTER">
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<content>
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<AnchorPane minHeight="0.0" minWidth="0.0" prefHeight="151.0" prefWidth="1000.0">
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<AnchorPane minHeight="0.0" minWidth="0.0" prefHeight="199.0" prefWidth="1000.0">
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<children>
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<Pane prefHeight="151.0" prefWidth="1000.0">
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<Pane prefHeight="199.0" prefWidth="1000.0">
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<children>
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<GridPane fx:id="AnswersGridPane" prefHeight="151.0" prefWidth="1000.0">
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<GridPane fx:id="AnswersGridPane" layoutY="-2.0" prefHeight="199.0" prefWidth="1000.0">
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</GridPane>
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</children>
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</Pane>
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