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Diffstat (limited to 'examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/BrowserTab.java')
| -rw-r--r-- | examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/BrowserTab.java | 332 |
1 files changed, 0 insertions, 332 deletions
diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/BrowserTab.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/BrowserTab.java deleted file mode 100644 index 529f266bb7..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/BrowserTab.java +++ /dev/null @@ -1,332 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2007 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.swt.examples.controlexample; - - -import java.io.BufferedReader; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; - -import org.eclipse.swt.*; -import org.eclipse.swt.browser.*; -import org.eclipse.swt.events.*; -import org.eclipse.swt.layout.*; -import org.eclipse.swt.widgets.*; - -class BrowserTab extends Tab { - - /* Example widgets and groups that contain them */ - Browser browser; - Group browserGroup; - - /* Style widgets added to the "Style" group */ - Button mozillaButton; - - String errorMessage, lastText, lastUrl; - - /** - * Creates the Tab within a given instance of ControlExample. - */ - BrowserTab(ControlExample instance) { - super(instance); - } - - void createBackgroundModeGroup () { - // Browser does not need a background mode group. - } - - void createColorAndFontGroup () { - // Browser does not need a color and font group. - } - - /** - * Creates the "Example" group. - */ - void createExampleGroup () { - super.createExampleGroup (); - - /* Create a group for the browser */ - browserGroup = new Group (exampleGroup, SWT.NONE); - browserGroup.setLayout (new GridLayout ()); - browserGroup.setLayoutData (new GridData (SWT.FILL, SWT.FILL, true, true)); - browserGroup.setText ("Browser"); - } - - /** - * Creates the "Example" widgets. - */ - void createExampleWidgets () { - - /* Compute the widget style */ - int style = getDefaultStyle(); - if (borderButton.getSelection ()) style |= SWT.BORDER; - if (mozillaButton.getSelection ()) style |= SWT.MOZILLA; - - /* Create the example widgets */ - try { - browser = new Browser (browserGroup, style); - } catch (SWTError e) { //XPCOM error - try { - browser = new Browser (browserGroup, style &~ SWT.MOZILLA); - } catch (SWTError e2) { // Unsupported platform - errorMessage = e.getMessage(); - return; - } - MessageBox dialog = new MessageBox(shell, SWT.ICON_WARNING | SWT.OK); - dialog.setMessage(ControlExample.getResourceString("MozillaNotFound", new String [] {e.getMessage()})); - dialog.open(); - } - - if (lastUrl != null) { - browser.setUrl(lastUrl); - } else if (lastText != null) { - browser.setText(lastText); - } else { - InputStream htmlStream= ControlExample.class.getResourceAsStream("browser-content.html"); - BufferedReader br= new BufferedReader(new InputStreamReader(htmlStream)); - StringBuffer sb= new StringBuffer(300); - try { - int read= 0; - while ((read= br.read()) != -1) - sb.append((char) read); - } catch (IOException e) { - log(e.getMessage()); - } finally { - try { - br.close(); - } catch (IOException e) { - log(e.getMessage()); - } - } - String text= sb.toString(); - browser.setText(text); - } - lastText = lastUrl = null; - } - - /** - * Creates the "Other" group. This is typically - * a child of the "Control" group. - */ - void createOtherGroup () { - super.createOtherGroup (); - backgroundImageButton.dispose (); - } - - /** - * Creates the "Size" group. The "Size" group contains - * controls that allow the user to change the size of - * the example widgets. - */ - void createSizeGroup () { - super.createSizeGroup (); - - /* Set the default state for Browser to fill horizontally & vertically. */ - fillHButton.setSelection (true); - fillVButton.setSelection (true); - } - - /** - * Creates the "Style" group. - */ - void createStyleGroup () { - super.createStyleGroup (); - - /* Create the extra widgets */ - mozillaButton = new Button (styleGroup, SWT.CHECK); - mozillaButton.setText ("SWT.MOZILLA"); - borderButton = new Button (styleGroup, SWT.CHECK); - borderButton.setText ("SWT.BORDER"); - } - - /** - * Creates the tab folder page. - * - * @param tabFolder org.eclipse.swt.widgets.TabFolder - * @return the new page for the tab folder - */ - Composite createTabFolderPage (final TabFolder tabFolder) { - super.createTabFolderPage (tabFolder); - - /* - * Add a resize listener to the tabFolderPage so that - * if the user types into the example widget to change - * its preferred size, and then resizes the shell, we - * recalculate the preferred size correctly. - */ - tabFolderPage.addControlListener(new ControlAdapter() { - public void controlResized(ControlEvent e) { - setExampleWidgetSize (); - } - }); - - /* - * Add a selection listener to the tabFolder to bring up a - * dialog if this platform does not support the Browser. - */ - tabFolder.addSelectionListener(new SelectionAdapter() { - public void widgetSelected(SelectionEvent e) { - if (errorMessage != null && tabFolder.getSelection()[0].getText().equals(getTabText())) { - MessageBox dialog = new MessageBox(shell, SWT.ICON_WARNING | SWT.OK); - dialog.setMessage(ControlExample.getResourceString("BrowserNotFound", new String [] {errorMessage})); - dialog.open(); - } - } - }); - - return tabFolderPage; - } - - /** - * Disposes the "Example" widgets. - */ - void disposeExampleWidgets () { - /* store the state of the Browser if applicable */ - if (browser != null) { - String url = browser.getUrl(); - if (url.length() > 0 && !url.equals("about:blank")) { //$NON-NLS-1$ - lastUrl = url; - } else { - String text = browser.getText(); - if (text.length() > 0) { - lastText = text; - } - } - } - super.disposeExampleWidgets(); - } - - public static String getContents(InputStream in) throws IOException { - BufferedReader br= new BufferedReader(new InputStreamReader(in)); - - StringBuffer sb= new StringBuffer(300); - try { - int read= 0; - while ((read= br.read()) != -1) - sb.append((char) read); - } finally { - br.close(); - } - return sb.toString(); - } - - /** - * Gets the list of custom event names. - * - * @return an array containing custom event names - */ - String [] getCustomEventNames () { - return new String [] {"CloseWindowListener", "LocationListener", "OpenWindowListener", - "ProgressListener", "StatusTextListener", "TitleListener", "VisibilityWindowListener"}; - } - - /** - * Gets the "Example" widget children. - */ - Widget [] getExampleWidgets () { - if (browser != null) return new Widget [] {browser}; - return super.getExampleWidgets(); - } - - /** - * Returns a list of set/get API method names (without the set/get prefix) - * that can be used to set/get values in the example control(s). - */ - String[] getMethodNames() { - return new String[] {"Text", "Url", "ToolTipText"}; - } - - /** - * Gets the text for the tab folder item. - */ - String getTabText () { - return "Browser"; - } - - /** - * Hooks the custom listener specified by eventName. - */ - void hookCustomListener (final String eventName) { - if (browser == null) return; - if (eventName == "CloseWindowListener") { - browser.addCloseWindowListener (new CloseWindowListener () { - public void close(WindowEvent event) { - log (eventName, event); - } - }); - } - if (eventName == "LocationListener") { - browser.addLocationListener (new LocationListener () { - public void changed(LocationEvent event) { - log (eventName + ".changed", event); - } - public void changing(LocationEvent event) { - log (eventName + ".changing", event); - } - }); - } - if (eventName == "OpenWindowListener") { - browser.addOpenWindowListener (new OpenWindowListener () { - public void open(WindowEvent event) { - log (eventName, event); - } - }); - } - if (eventName == "ProgressListener") { - browser.addProgressListener (new ProgressListener () { - public void changed(ProgressEvent event) { - log (eventName + ".changed", event); - } - public void completed(ProgressEvent event) { - log (eventName + ".completed", event); - } - }); - } - if (eventName == "StatusTextListener") { - browser.addStatusTextListener (new StatusTextListener () { - public void changed(StatusTextEvent event) { - log (eventName, event); - } - }); - } - if (eventName == "TitleListener") { - browser.addTitleListener (new TitleListener () { - public void changed(TitleEvent event) { - log (eventName, event); - } - }); - } - if (eventName == "VisibilityWindowListener") { - browser.addVisibilityWindowListener (new VisibilityWindowListener () { - public void hide(WindowEvent event) { - log (eventName + ".hide", event); - } - public void show(WindowEvent event) { - log (eventName + ".show", event); - } - }); - } - } - - boolean rtlSupport() { - return false; - } - - /** - * Sets the state of the "Example" widgets. - */ - void setExampleWidgetState () { - super.setExampleWidgetState (); - mozillaButton.setSelection (browser == null ? false : (browser.getStyle () & SWT.MOZILLA) != 0); - borderButton.setSelection (browser == null ? false : (browser.getStyle () & SWT.BORDER) != 0); - } -} |