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add hd capture toggle for qr scanning

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This commit is contained in:
Craig Raw 2021-01-25 14:00:17 +02:00
parent aacecc8517
commit ff83af2e0d
3 changed files with 130 additions and 12 deletions
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117
src/main/java/com/sparrowwallet/sparrow/control/QRScanDialog.java
View file

@ -1,5 +1,7 @@
package com.sparrowwallet.sparrow.control;
import com.github.sarxos.webcam.WebcamEvent;
import com.github.sarxos.webcam.WebcamListener;
import com.github.sarxos.webcam.WebcamResolution;
import com.sparrowwallet.drongo.ExtendedKey;
import com.sparrowwallet.drongo.KeyDerivation;
@ -23,14 +25,17 @@ import com.sparrowwallet.hummingbird.ResultType;
import com.sparrowwallet.hummingbird.UR;
import com.sparrowwallet.hummingbird.URDecoder;
import com.sparrowwallet.sparrow.AppServices;
import com.sparrowwallet.sparrow.glyphfont.FontAwesome5;
import com.sparrowwallet.sparrow.io.Config;
import javafx.application.Platform;
import javafx.beans.property.ObjectProperty;
import javafx.beans.property.SimpleObjectProperty;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.scene.control.ButtonBar;
import javafx.scene.control.ButtonType;
import javafx.scene.control.Dialog;
import javafx.scene.control.DialogPane;
import javafx.scene.Node;
import javafx.scene.control.*;
import javafx.scene.layout.StackPane;
import org.controlsfx.glyphfont.Glyph;
import org.controlsfx.tools.Borders;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -40,6 +45,7 @@ import java.nio.CharBuffer;
import java.nio.charset.CharsetDecoder;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.IntStream;
@ -58,14 +64,21 @@ public class QRScanDialog extends Dialog<QRScanDialog.Result> {
private static final Pattern PART_PATTERN = Pattern.compile("p(\\d+)of(\\d+) (.+)");
private final ObjectProperty<WebcamResolution> webcamResolutionProperty = new SimpleObjectProperty<>(WebcamResolution.VGA);
public QRScanDialog() {
this.decoder = new URDecoder();
this.legacyDecoder = new LegacyURDecoder();
this.webcamService = new WebcamService(WebcamResolution.VGA);
if(Config.get().isHdCapture()) {
webcamResolutionProperty.set(WebcamResolution.HD);
}
this.webcamService = new WebcamService(webcamResolutionProperty.get(), new QRScanListener());
WebcamView webcamView = new WebcamView(webcamService);
final DialogPane dialogPane = getDialogPane();
final DialogPane dialogPane = new QRScanDialogPane();
setDialogPane(dialogPane);
AppServices.setStageIcon(dialogPane.getScene().getWindow());
StackPane stackPane = new StackPane();
@ -78,14 +91,27 @@ public class QRScanDialog extends Dialog<QRScanDialog.Result> {
Platform.runLater(() -> setResult(new Result(failedEvent.getSource().getException())));
});
webcamService.start();
webcamResolutionProperty.addListener((observable, oldValue, newResolution) -> {
if(newResolution != null) {
setHeight(newResolution == WebcamResolution.HD ? (getHeight() - 100) : (getHeight() + 100));
}
webcamService.cancel();
});
setOnCloseRequest(event -> {
Platform.runLater(webcamService::cancel);
boolean isHdCapture = (webcamResolutionProperty.get() == WebcamResolution.HD);
if(Config.get().isHdCapture() != isHdCapture) {
Config.get().setHdCapture(isHdCapture);
}
Platform.runLater(() -> webcamResolutionProperty.set(null));
});
final ButtonType cancelButtonType = new javafx.scene.control.ButtonType("Cancel", ButtonBar.ButtonData.CANCEL_CLOSE);
dialogPane.getButtonTypes().addAll(cancelButtonType);
dialogPane.setPrefWidth(660);
dialogPane.setPrefHeight(550);
final ButtonType hdButtonType = new javafx.scene.control.ButtonType("Use HD Capture", ButtonBar.ButtonData.LEFT);
dialogPane.getButtonTypes().addAll(hdButtonType, cancelButtonType);
dialogPane.setPrefWidth(646);
dialogPane.setPrefHeight(webcamResolutionProperty.get() == WebcamResolution.HD ? 450 : 550);
setResultConverter(dialogButton -> dialogButton != cancelButtonType ? result : null);
}
@ -425,6 +451,77 @@ public class QRScanDialog extends Dialog<QRScanDialog.Result> {
}
}
private class QRScanListener implements WebcamListener {
@Override
public void webcamOpen(WebcamEvent webcamEvent) {
}
@Override
public void webcamClosed(WebcamEvent webcamEvent) {
if(webcamResolutionProperty.get() != null) {
webcamService.setResolution(webcamResolutionProperty.get());
Platform.runLater(() -> {
if(!webcamService.isRunning()) {
webcamService.reset();
webcamService.start();
}
});
}
}
@Override
public void webcamDisposed(WebcamEvent webcamEvent) {
}
@Override
public void webcamImageObtained(WebcamEvent webcamEvent) {
}
}
private class QRScanDialogPane extends DialogPane {
@Override
protected Node createButton(ButtonType buttonType) {
if(buttonType.getButtonData() == ButtonBar.ButtonData.LEFT) {
ToggleButton hd = new ToggleButton(buttonType.getText());
hd.setSelected(webcamResolutionProperty.get() == WebcamResolution.HD);
hd.setGraphicTextGap(5);
setHdGraphic(hd, hd.isSelected());
final ButtonBar.ButtonData buttonData = buttonType.getButtonData();
ButtonBar.setButtonData(hd, buttonData);
hd.selectedProperty().addListener((observable, oldValue, newValue) -> {
webcamResolutionProperty.set(newValue ? WebcamResolution.HD : WebcamResolution.VGA);
setHdGraphic(hd, newValue);
});
return hd;
}
return super.createButton(buttonType);
}
private void setHdGraphic(ToggleButton hd, boolean isHd) {
if(isHd) {
hd.setGraphic(getGlyph(FontAwesome5.Glyph.CHECK_CIRCLE, "success"));
} else {
hd.setGraphic(getGlyph(FontAwesome5.Glyph.QUESTION_CIRCLE, null));
}
}
private Glyph getGlyph(FontAwesome5.Glyph glyphName, String styleClass) {
Glyph glyph = new Glyph(FontAwesome5.FONT_NAME, glyphName);
glyph.setFontSize(12);
if(styleClass != null) {
glyph.getStyleClass().add(styleClass);
}
return glyph;
}
}
public static class Result {
public final Transaction transaction;
public final PSBT psbt;

15
src/main/java/com/sparrowwallet/sparrow/control/WebcamService.java
View file

@ -1,6 +1,7 @@
package com.sparrowwallet.sparrow.control;
import com.github.sarxos.webcam.Webcam;
import com.github.sarxos.webcam.WebcamListener;
import com.github.sarxos.webcam.WebcamResolution;
import com.google.zxing.*;
import com.google.zxing.client.j2se.BufferedImageLuminanceSource;
@ -13,15 +14,18 @@ import javafx.embed.swing.SwingFXUtils;
import javafx.scene.image.Image;
import java.awt.image.BufferedImage;
import java.util.Arrays;
import java.util.concurrent.TimeUnit;
public class WebcamService extends Service<Image> {
private final WebcamResolution resolution ;
private WebcamResolution resolution;
private final WebcamListener listener;
private final ObjectProperty<Result> resultProperty = new SimpleObjectProperty<>(null);
public WebcamService(WebcamResolution resolution) {
public WebcamService(WebcamResolution resolution, WebcamListener listener) {
this.resolution = resolution;
this.listener = listener;
}
@Override
@ -33,6 +37,9 @@ public class WebcamService extends Service<Image> {
try {
cam.setCustomViewSizes(resolution.getSize());
cam.setViewSize(resolution.getSize());
if(!Arrays.asList(cam.getWebcamListeners()).contains(listener)) {
cam.addWebcamListener(listener);
}
cam.open();
while(!isCancelled()) {
@ -78,4 +85,8 @@ public class WebcamService extends Service<Image> {
public int getCamHeight() {
return resolution.getSize().height;
}
public void setResolution(WebcamResolution resolution) {
this.resolution = resolution;
}
}

10
src/main/java/com/sparrowwallet/sparrow/io/Config.java
View file

@ -39,6 +39,7 @@ public class Config {
private List<File> recentWalletFiles;
private Integer keyDerivationPeriod;
private File hwi;
private boolean hdCapture;
private ServerType serverType;
private String coreServer;
private CoreAuthType coreAuthType;
@ -250,6 +251,15 @@ public class Config {
flush();
}
public boolean isHdCapture() {
return hdCapture;
}
public void setHdCapture(boolean hdCapture) {
this.hdCapture = hdCapture;
flush();
}
public ServerType getServerType() {
return serverType;
}