ensemble.config.ProxyDialog Maven / Gradle / Ivy
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package ensemble.config;
import ensemble.DocsHelper;
import ensemble.Ensemble2;
import ensemble.Pages;
import ensemble.pages.CategoryPage;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.Properties;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.concurrent.Worker;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.HPos;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.geometry.VPos;
import javafx.scene.control.*;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Priority;
import javafx.scene.layout.VBox;
import javafx.scene.text.Text;
import javafx.stage.FileChooser;
import javafx.stage.Window;
public class ProxyDialog extends VBox {
private static final String PROXY_ADDRESS = "ProxyAddress";
private static final String PROXY_PORT = "ProxyPort";
private static final String DOCS_LOCATION = "DocsLocation";
/** Drag offsets for window dragging */
private double mouseDragOffsetX, mouseDragOffsetY;
private Button okBtn;
private Pages pages;
private final Window owner;
private final LocalDirPanel localDirPanel;
private final ProxyPanel proxyPanel;
private final Tab proxyTab;
private final Tab docsTab;
private final TabPane options;
public ProxyDialog(final Window owner, final Pages pages) {
this.owner = owner;
this.pages = pages;
setId("ProxyDialog");
setSpacing(10);
setMaxSize(430, USE_PREF_SIZE);
// block mouse clicks
setOnMouseClicked(new EventHandler() {
public void handle(MouseEvent t) {
t.consume();
}
});
Text explanation = new Text("An Internet connection is required to "
+ "access some samples and documentation. Either specify a web "
+ "proxy or a path to the documentation installed locally.");
explanation.setWrappingWidth(400);
BorderPane explPane = new BorderPane();
VBox.setMargin(explPane, new Insets(5, 5, 5, 5));
explPane.setCenter(explanation);
BorderPane.setMargin(explanation, new Insets(5, 5, 5, 5));
// create title
Label title = new Label("Internet Access Needed");
title.setId("title");
title.setMaxWidth(Double.MAX_VALUE);
title.setAlignment(Pos.CENTER);
getChildren().add(title);
proxyTab = new Tab("Set Proxy");
proxyPanel = new ProxyPanel();
proxyTab.setContent(proxyPanel);
docsTab = new Tab("Locate Docs Locally");
localDirPanel = new LocalDirPanel();
docsTab.setContent(localDirPanel);
options = new TabPane();
options.getStyleClass().add(TabPane.STYLE_CLASS_FLOATING);
options.setTabClosingPolicy(TabPane.TabClosingPolicy.UNAVAILABLE);
options.getTabs().addAll(proxyTab, docsTab);
Button cancelBtn = new Button("Cancel");
cancelBtn.setId("cancelButton");
cancelBtn.setOnAction(new EventHandler() {
@Override public void handle(ActionEvent actionEvent) {
Ensemble2.getEnsemble2().hideModalMessage();
}
});
cancelBtn.setMinWidth(74);
cancelBtn.setPrefWidth(74);
HBox.setMargin(cancelBtn, new Insets(0, 8, 0, 0));
okBtn = new Button("Save");
okBtn.setId("saveButton");
okBtn.setDefaultButton(true);
okBtn.setDisable(true);
okBtn.setOnAction(new EventHandler() {
@Override public void handle(ActionEvent actionEvent) {
final Properties settings = new Properties();
if (options.getSelectionModel().getSelectedItem() == proxyTab) {
settings.put(PROXY_ADDRESS, proxyPanel.getHostNameBox().getText());
settings.put(PROXY_PORT, proxyPanel.getPortBox().getText());
//proxy for internet
setWebProxy(proxyPanel.getHostNameBox().getText(), proxyPanel.getPortBox().getText());
} else {
settings.put(DOCS_LOCATION, localDirPanel.getDocsUrl());
retrieveLocalDocs(localDirPanel.getDocsUrl());
}
// hide dialog
Ensemble2.getEnsemble2().hideModalMessage();
// try fetching docs
getDocsInBackground(false, new Runnable() {
public void run() {
// save settings to file if we were successful getting docs with the settings
try {
File ensembleSettings = new File(System.getProperty("user.home"),".ensemble-settings");
FileOutputStream fout = new FileOutputStream(ensembleSettings);
settings.save(fout, "JavaFX 2.0 - Ensemble Settings");
fout.flush();
fout.close();
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
});
okBtn.setMinWidth(74);
okBtn.setPrefWidth(74);
HBox bottomBar = new HBox(0);
bottomBar.setAlignment(Pos.BASELINE_RIGHT);
bottomBar.getChildren().addAll(cancelBtn, okBtn);
VBox.setMargin(bottomBar, new Insets(20, 5, 5, 5));
getChildren().addAll(explPane, options, bottomBar);
}
public void getDocsInBackground(final boolean showProxyDialogOnFail, final Runnable callBackOnSuccess) {
final FetchDocListTask task = new FetchDocListTask(Ensemble2.getEnsemble2().getDocsUrl());
task.stateProperty().addListener(new ChangeListener() {
public void changed(ObservableValue ov, Worker.State t, Worker.State newState) {
if (newState == Worker.State.SUCCEEDED) {
// extract all the docs pages from the all classes page
DocsHelper.extractDocsPagesFromAllClassesPage(
(CategoryPage)Ensemble2.getEnsemble2().getPages().getDocs(),
task.getValue(),
Ensemble2.getEnsemble2().getDocsUrl());
// update docs pages cross links to samples
DocsHelper.syncDocPagesAndSamplePages(
(CategoryPage)Ensemble2.getEnsemble2().getPages().getSamples());
if (callBackOnSuccess != null) callBackOnSuccess.run();
} else if (newState == Worker.State.FAILED) {
if (showProxyDialogOnFail) {
Ensemble2.getEnsemble2().showProxyDialog();
}
}
}
});
new Thread(task).start();
}
/**
* Load proxy or documentation location settings from properties
*/
public void loadSettings() {
// check if we have saved setings
try {
File ensembleSettings = new File(System.getProperty("user.home"),".ensemble-settings");
if (ensembleSettings.exists() && ensembleSettings.isFile()) {
final Properties settings = new Properties();
try {
settings.load(new FileInputStream(ensembleSettings));
if (settings.containsKey(DOCS_LOCATION)) {
String location = settings.getProperty(DOCS_LOCATION);
options.getSelectionModel().select(docsTab);
localDirPanel.setDocsUrl(location);
retrieveLocalDocs(location);
} else if (settings.containsKey(PROXY_ADDRESS) && settings.containsKey(PROXY_PORT)) {
String address = settings.getProperty(PROXY_ADDRESS);
String port = settings.getProperty(PROXY_PORT);
proxyPanel.hostNameBox.setText(address);
proxyPanel.portBox.setText(port);
options.getSelectionModel().select(proxyTab);
setWebProxy(address, port);
}
} catch (Exception e) {
e.printStackTrace();
}
}
} catch (SecurityException e) {
// Don - Ignore this error - running in sandbox
}
}
public void setWebProxy(String hostName, String port) {
if (hostName != null) {
System.setProperty("http.proxyHost", hostName);
if (port != null) {
System.setProperty("http.proxyPort", port);
}
}
Ensemble2.getEnsemble2().setDocsUrl(Ensemble2.DEFAULT_DOCS_URL);
}
public void retrieveLocalDocs(String docUrl) {
Ensemble2.getEnsemble2().setDocsUrl(docUrl);
}
private class ProxyPanel extends GridPane {
TextField hostNameBox;
TextField portBox;
public ProxyPanel() {
setPadding(new Insets(8));
setHgap(5.0F);
setVgap(5.0F);
int rowIndex = 0;
Label label2 = new Label("Host Name");
label2.setId("proxy-dialog-label");
GridPane.setConstraints(label2, 0, rowIndex);
Label label3 = new Label("Port");
label3.setId("proxy-dialog-label");
GridPane.setConstraints(label3, 1, rowIndex);
getChildren().addAll(label2, label3);
rowIndex++;
hostNameBox = new TextField();
hostNameBox.setPromptText("proxy.mycompany.com");
hostNameBox.setPrefColumnCount(20);
GridPane.setConstraints(hostNameBox, 0, rowIndex);
portBox = new TextField();
portBox.setPromptText("8080");
portBox.setPrefColumnCount(10);
GridPane.setConstraints(portBox, 1, rowIndex);
ChangeListener textListener = new ChangeListener() {
public void changed(ObservableValue ov, String t, String t1) {
okBtn.setDisable(
hostNameBox.getText() == null || hostNameBox.getText().isEmpty()
|| portBox.getText() == null || portBox.getText().isEmpty());
}
};
hostNameBox.textProperty().addListener(textListener);
portBox.textProperty().addListener(textListener);
getChildren().addAll(hostNameBox, portBox);
}
public TextField getHostNameBox() {
return hostNameBox;
}
public TextField getPortBox() {
return portBox;
}
}
private class LocalDirPanel extends GridPane {
private String docsUrl = null;
private final TextField textField;
public LocalDirPanel() {
setPadding(new Insets(8));
setHgap(5.0F);
setVgap(5.0F);
int rowIndex = 0;
Label parentDirLabel = new Label("Local javadoc index.html file");
parentDirLabel.setId("parent-dir-label");
GridPane.setConstraints(parentDirLabel, 0, rowIndex);
getChildren().add(parentDirLabel);
rowIndex++;
textField = new TextField();
textField.setEditable(false);
GridPane.setConstraints(textField, 0, rowIndex,1,1, HPos.CENTER, VPos.CENTER, Priority.ALWAYS, Priority.NEVER);
Button button = new Button("Browse...");
button.setId("browseButton");
button.setMinWidth(USE_PREF_SIZE);
GridPane.setConstraints(button, 1, rowIndex);
button.setOnAction(new EventHandler() {
@Override public void handle(ActionEvent actionEvent) {
FileChooser fileChooser = new FileChooser();
fileChooser.setTitle("JavaFX 2.0 Javadoc location");
FileChooser.ExtensionFilter filter = new FileChooser.ExtensionFilter("html", "*.html");
fileChooser.getExtensionFilters().add(filter);
File selectedFile = fileChooser.showOpenDialog(owner);
okBtn.setDisable(selectedFile == null);
if (selectedFile != null) {
textField.setText(selectedFile.getAbsolutePath());
docsUrl = selectedFile.toURI().toString();
docsUrl = docsUrl.substring(0,docsUrl.lastIndexOf('/') + 1);
}
}
});
getChildren().addAll(textField, button);
}
public String getDocsUrl() {
return docsUrl;
}
public void setDocsUrl(String docsUrl) {
this.docsUrl = docsUrl;
textField.setText(docsUrl+"index.html");
}
}
}
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