+++ /dev/null
-package org.argeo.minidesktop;
-
-import java.util.Arrays;
-import java.util.List;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.browser.Browser;
-import org.eclipse.swt.browser.LocationAdapter;
-import org.eclipse.swt.browser.LocationEvent;
-import org.eclipse.swt.events.KeyAdapter;
-import org.eclipse.swt.events.KeyEvent;
-import org.eclipse.swt.events.SelectionAdapter;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.graphics.Rectangle;
-import org.eclipse.swt.layout.FillLayout;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Shell;
-import org.eclipse.swt.widgets.Text;
-
-/** A very minimalistic web browser based on {@link Browser}. */
-public class MiniBrowser {
- private static Point defaultShellSize = new Point(800, 480);
-
- private Browser browser;
- private Text addressT;
-
- private final boolean fullscreen;
- private final boolean appMode;
-
- public MiniBrowser(Composite composite, String url, boolean fullscreen, boolean appMode) {
- this.fullscreen = fullscreen;
- this.appMode = appMode;
- createUi(composite);
- setUrl(url);
- }
-
- public Control createUi(Composite parent) {
- parent.setLayout(noSpaceGridLayout(new GridLayout()));
- if (!isAppMode()) {
- Control toolBar = createToolBar(parent);
- toolBar.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
- }
- Control body = createBody(parent);
- body.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
- return body;
- }
-
- protected Control createToolBar(Composite parent) {
- Composite toolBar = new Composite(parent, SWT.NONE);
- toolBar.setLayout(new FillLayout());
- addressT = new Text(toolBar, SWT.SINGLE);
- addressT.addSelectionListener(new SelectionAdapter() {
-
- @Override
- public void widgetDefaultSelected(SelectionEvent e) {
- setUrl(addressT.getText().trim());
- }
- });
- return toolBar;
- }
-
- protected Control createBody(Composite parent) {
- browser = new Browser(parent, SWT.NONE);
- if (isFullScreen())
- browser.addKeyListener(new KeyAdapter() {
- @Override
- public void keyPressed(KeyEvent e) {
- if (e.keyCode == 0x77 && e.stateMask == 0x40000) {// Ctrl+W
- browser.getShell().dispose();
- }
- }
- });
- browser.addLocationListener(new LocationAdapter() {
- @Override
- public void changed(LocationEvent event) {
- System.out.println(event);
- if (addressT != null)
- addressT.setText(event.location);
- }
-
- });
- browser.addTitleListener(e -> titleChanged(e.title));
- browser.addOpenWindowListener((e) -> {
- e.browser = openNewBrowserWindow();
- });
- return browser;
- }
-
- protected Browser openNewBrowserWindow() {
-
- if (isFullScreen()) {
- // TODO manage multiple tabs?
- return browser;
- } else {
- Shell newShell = new Shell(browser.getDisplay(), SWT.SHELL_TRIM);
- MiniBrowser newMiniBrowser = new MiniBrowser(newShell, null, false, isAppMode());
- newShell.setSize(defaultShellSize);
- newShell.open();
- return newMiniBrowser.browser;
- }
- }
-
- protected boolean isFullScreen() {
- return fullscreen;
- }
-
- void setUrl(String url) {
- if (browser != null && url != null && !url.equals(browser.getUrl()))
- browser.setUrl(url.toString());
- }
-
- /** Called when URL changed; to be overridden, does nothing by default. */
- protected void urlChanged(String url) {
- }
-
- /** Called when title changed; to be overridden, does nothing by default. */
- protected void titleChanged(String title) {
- }
-
- protected Browser getBrowser() {
- return browser;
- }
-
- protected boolean isAppMode() {
- return appMode;
- }
-
- private static GridLayout noSpaceGridLayout(GridLayout layout) {
- layout.horizontalSpacing = 0;
- layout.verticalSpacing = 0;
- layout.marginWidth = 0;
- layout.marginHeight = 0;
- return layout;
- }
-
- public static void main(String[] args) {
- List<String> options = Arrays.asList(args);
- if (options.contains("--help")) {
- System.out.println("Usage: java " + MiniBrowser.class.getName().replace('.', '/') + " [OPTION] [URL]");
- System.out.println("A minimalistic web browser Eclipse SWT Browser integration.");
- System.out.println(" --fullscreen : take control of the whole screen (default is to run in a window)");
- System.out.println(" --app : open without an address bar and a toolbar");
- System.out.println(" --help : print this help and exit");
- System.exit(1);
- }
- boolean fullscreen = options.contains("--fullscreen");
- boolean appMode = options.contains("--app");
- String url = "https://start.duckduckgo.com/";
- if (options.size() > 0) {
- String last = options.get(options.size() - 1);
- if (!last.startsWith("--"))
- url = last.trim();
- }
-
- Display display = Display.getCurrent() == null ? new Display() : Display.getCurrent();
- Shell shell;
- if (fullscreen) {
- shell = new Shell(display, SWT.NO_TRIM);
- shell.setFullScreen(true);
- Rectangle bounds = display.getBounds();
- shell.setSize(bounds.width, bounds.height);
- } else {
- shell = new Shell(display, SWT.SHELL_TRIM);
- shell.setSize(defaultShellSize);
- }
-
- new MiniBrowser(shell, url, fullscreen, appMode) {
-
- @Override
- protected void titleChanged(String title) {
- shell.setText(title);
- }
- };
- shell.open();
-
- while (!shell.isDisposed()) {
- if (!display.readAndDispatch())
- display.sleep();
- }
- }
-
-}
projects / lgpl / argeo-commons.git / blobdiff