X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/text/java/hover/SourceViewerInformationControl.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/text/java/hover/SourceViewerInformationControl.java deleted file mode 100644 index 9ec2472..0000000 --- a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/text/java/hover/SourceViewerInformationControl.java +++ /dev/null @@ -1,447 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package net.sourceforge.phpdt.internal.ui.text.java.hover; - -import net.sourceforge.phpdt.ui.text.PHPSourceViewerConfiguration; -//import net.sourceforge.phpeclipse.PHPeclipsePlugin; -import net.sourceforge.phpeclipse.phpeditor.JavaSourceViewer; -import net.sourceforge.phpeclipse.ui.WebUI; - -import org.eclipse.jface.preference.IPreferenceStore; -import org.eclipse.jface.text.Document; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.IInformationControl; -import org.eclipse.jface.text.IInformationControlExtension; -import org.eclipse.jface.text.source.ISourceViewer; -import org.eclipse.jface.text.source.SourceViewer; -import org.eclipse.swt.SWT; -import org.eclipse.swt.custom.StyledText; -import org.eclipse.swt.events.DisposeEvent; -import org.eclipse.swt.events.DisposeListener; -import org.eclipse.swt.events.FocusListener; -import org.eclipse.swt.events.KeyEvent; -import org.eclipse.swt.events.KeyListener; -import org.eclipse.swt.graphics.Color; -import org.eclipse.swt.graphics.Font; -import org.eclipse.swt.graphics.FontData; -import org.eclipse.swt.graphics.Point; -import org.eclipse.swt.graphics.Rectangle; -import org.eclipse.swt.layout.GridData; -import org.eclipse.swt.layout.GridLayout; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Display; -import org.eclipse.swt.widgets.Label; -import org.eclipse.swt.widgets.Shell; - -/** - * Source viewer based implementation of IInformationControl. - * Displays information in a source viewer. - * - * @since 3.0 - */ -public class SourceViewerInformationControl implements IInformationControl, - IInformationControlExtension, DisposeListener { - - /** Border thickness in pixels. */ - private static final int BORDER = 1; - - /** The control's shell */ - private Shell fShell; - - /** The control's text widget */ - private StyledText fText; - - /** The control's source viewer */ - private SourceViewer fViewer; - - /** - * The optional status field. - * - * @since 3.0 - */ - private Label fStatusField; - - /** - * The separator for the optional status field. - * - * @since 3.0 - */ - private Label fSeparator; - - /** - * The font of the optional status text label. - * - * @since 3.0 - */ - private Font fStatusTextFont; - - /** - * Creates a default information control with the given shell as parent. The - * given information presenter is used to process the information to be - * displayed. The given styles are applied to the created styled text - * widget. - * - * @param parent - * the parent shell - * @param shellStyle - * the additional styles for the shell - * @param style - * the additional styles for the styled text widget - */ - public SourceViewerInformationControl(Shell parent, int shellStyle, - int style) { - this(parent, shellStyle, style, null); - } - - /** - * Creates a default information control with the given shell as parent. The - * given information presenter is used to process the information to be - * displayed. The given styles are applied to the created styled text - * widget. - * - * @param parent - * the parent shell - * @param shellStyle - * the additional styles for the shell - * @param style - * the additional styles for the styled text widget - * @param statusFieldText - * the text to be used in the optional status field or - * null if the status field should be hidden - * @since 3.0 - */ - public SourceViewerInformationControl(Shell parent, int shellStyle, - int style, String statusFieldText) { - GridLayout layout; - GridData gd; - - fShell = new Shell(parent, SWT.NO_FOCUS | SWT.ON_TOP | shellStyle); - Display display = fShell.getDisplay(); - fShell.setBackground(display.getSystemColor(SWT.COLOR_BLACK)); - - Composite composite = fShell; - layout = new GridLayout(1, false); - int border = ((shellStyle & SWT.NO_TRIM) == 0) ? 0 : BORDER; - layout.marginHeight = border; - layout.marginWidth = border; - composite.setLayout(layout); - gd = new GridData(GridData.FILL_HORIZONTAL); - composite.setLayoutData(gd); - - if (statusFieldText != null) { - composite = new Composite(composite, SWT.NONE); - layout = new GridLayout(1, false); - layout.marginHeight = 0; - layout.marginWidth = 0; - composite.setLayout(layout); - gd = new GridData(GridData.FILL_BOTH); - composite.setLayoutData(gd); - composite.setForeground(display - .getSystemColor(SWT.COLOR_INFO_FOREGROUND)); - composite.setBackground(display - .getSystemColor(SWT.COLOR_INFO_BACKGROUND)); - } - - // Source viewer - IPreferenceStore store = WebUI.getDefault() - .getCombinedPreferenceStore(); - fViewer = new JavaSourceViewer(composite, null, null, false, style, - store); - fViewer.configure(new PHPSourceViewerConfiguration(WebUI - .getDefault().getJavaTextTools().getColorManager(), store, - null, null)); - fViewer.setEditable(false); - - fText = fViewer.getTextWidget(); - gd = new GridData(GridData.BEGINNING | GridData.FILL_BOTH); - fText.setLayoutData(gd); - fText.setForeground(parent.getDisplay().getSystemColor( - SWT.COLOR_INFO_FOREGROUND)); - fText.setBackground(parent.getDisplay().getSystemColor( - SWT.COLOR_INFO_BACKGROUND)); - - fText.addKeyListener(new KeyListener() { - - public void keyPressed(KeyEvent e) { - if (e.character == 0x1B) // ESC - fShell.dispose(); - } - - public void keyReleased(KeyEvent e) { - } - }); - - // Status field - if (statusFieldText != null) { - - // Horizontal separator line - fSeparator = new Label(composite, SWT.SEPARATOR | SWT.HORIZONTAL - | SWT.LINE_DOT); - fSeparator.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); - - // Status field label - fStatusField = new Label(composite, SWT.RIGHT); - fStatusField.setText(statusFieldText); - Font font = fStatusField.getFont(); - FontData[] fontDatas = font.getFontData(); - for (int i = 0; i < fontDatas.length; i++) - fontDatas[i].setHeight(fontDatas[i].getHeight() * 9 / 10); - fStatusTextFont = new Font(fStatusField.getDisplay(), fontDatas); - fStatusField.setFont(fStatusTextFont); - GridData gd2 = new GridData(GridData.FILL_VERTICAL - | GridData.FILL_HORIZONTAL - | GridData.HORIZONTAL_ALIGN_BEGINNING - | GridData.VERTICAL_ALIGN_BEGINNING); - fStatusField.setLayoutData(gd2); - - // Regarding the color see bug 41128 - fStatusField.setForeground(display - .getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW)); - - fStatusField.setBackground(display - .getSystemColor(SWT.COLOR_INFO_BACKGROUND)); - } - - addDisposeListener(this); - } - - /** - * Creates a default information control with the given shell as parent. The - * given information presenter is used to process the information to be - * displayed. The given styles are applied to the created styled text - * widget. - * - * @param parent - * the parent shell - * @param style - * the additional styles for the styled text widget - */ - public SourceViewerInformationControl(Shell parent, int style) { - this(parent, SWT.NO_TRIM, style); - } - - /** - * Creates a default information control with the given shell as parent. The - * given information presenter is used to process the information to be - * displayed. The given styles are applied to the created styled text - * widget. - * - * @param parent - * the parent shell - * @param style - * the additional styles for the styled text widget - * @param statusFieldText - * the text to be used in the optional status field or - * null if the status field should be hidden - * @since 3.0 - */ - public SourceViewerInformationControl(Shell parent, int style, - String statusFieldText) { - this(parent, SWT.NO_TRIM, style, statusFieldText); - } - - /** - * Creates a default information control with the given shell as parent. No - * information presenter is used to process the information to be displayed. - * No additional styles are applied to the styled text widget. - * - * @param parent - * the parent shell - */ - public SourceViewerInformationControl(Shell parent) { - this(parent, SWT.NONE); - } - - /** - * Creates a default information control with the given shell as parent. No - * information presenter is used to process the information to be displayed. - * No additional styles are applied to the styled text widget. - * - * @param parent - * the parent shell - * @param statusFieldText - * the text to be used in the optional status field or - * null if the status field should be hidden - * @since 3.0 - */ -// public SourceViewerInformationControl(Shell parent, String statusFieldText) { -// this(parent, SWT.NONE, statusFieldText); -// } - - /* - * @see org.eclipse.jface.text.IInformationControlExtension2#setInput(java.lang.Object) - */ - public void setInput(Object input) { - if (input instanceof String) - setInformation((String) input); - else - setInformation(null); - } - - /* - * @see IInformationControl#setInformation(String) - */ - public void setInformation(String content) { - if (content == null) { - fViewer.setInput(null); - return; - } - - IDocument doc = new Document(content); - WebUI.getDefault().getJavaTextTools() - .setupJavaDocumentPartitioner(doc); - - fViewer.setInput(doc); - } - - /* - * @see IInformationControl#setVisible(boolean) - */ - public void setVisible(boolean visible) { - fShell.setVisible(visible); - } - - /** - * {@inheritDoc} - * - * @since 3.0 - */ - public void widgetDisposed(DisposeEvent event) { - if (fStatusTextFont != null && !fStatusTextFont.isDisposed()) - fStatusTextFont.dispose(); - - fStatusTextFont = null; - fShell = null; - fText = null; - } - - /** - * {@inheritDoc} - */ - public final void dispose() { - if (fShell != null && !fShell.isDisposed()) - fShell.dispose(); - else - widgetDisposed(null); - } - - /* - * @see IInformationControl#setSize(int, int) - */ - public void setSize(int width, int height) { - - if (fStatusField != null) { - GridData gd = (GridData) fViewer.getTextWidget().getLayoutData(); - Point statusSize = fStatusField.computeSize(SWT.DEFAULT, - SWT.DEFAULT, true); - Point separatorSize = fSeparator.computeSize(SWT.DEFAULT, - SWT.DEFAULT, true); - gd.heightHint = height - statusSize.y - separatorSize.y; - } - fShell.setSize(width, height); - - if (fStatusField != null) - fShell.pack(true); - } - - /* - * @see IInformationControl#setLocation(Point) - */ - public void setLocation(Point location) { - Rectangle trim = fShell.computeTrim(0, 0, 0, 0); - Point textLocation = fText.getLocation(); - location.x += trim.x - textLocation.x; - location.y += trim.y - textLocation.y; - fShell.setLocation(location); - } - - /* - * @see IInformationControl#setSizeConstraints(int, int) - */ - public void setSizeConstraints(int maxWidth, int maxHeight) { - maxWidth = maxHeight; - } - - /* - * @see IInformationControl#computeSizeHint() - */ - public Point computeSizeHint() { - return fShell.computeSize(SWT.DEFAULT, SWT.DEFAULT); - } - - /* - * @see IInformationControl#addDisposeListener(DisposeListener) - */ - public void addDisposeListener(DisposeListener listener) { - fShell.addDisposeListener(listener); - } - - /* - * @see IInformationControl#removeDisposeListener(DisposeListener) - */ - public void removeDisposeListener(DisposeListener listener) { - fShell.removeDisposeListener(listener); - } - - /* - * @see IInformationControl#setForegroundColor(Color) - */ - public void setForegroundColor(Color foreground) { - fText.setForeground(foreground); - } - - /* - * @see IInformationControl#setBackgroundColor(Color) - */ - public void setBackgroundColor(Color background) { - fText.setBackground(background); - } - - /* - * @see IInformationControl#isFocusControl() - */ - public boolean isFocusControl() { - return fText.isFocusControl(); - } - - /* - * @see IInformationControl#setFocus() - */ - public void setFocus() { - fShell.forceFocus(); - fText.setFocus(); - } - - /* - * @see IInformationControl#addFocusListener(FocusListener) - */ - public void addFocusListener(FocusListener listener) { - fText.addFocusListener(listener); - } - - /* - * @see IInformationControl#removeFocusListener(FocusListener) - */ - public void removeFocusListener(FocusListener listener) { - fText.removeFocusListener(listener); - } - - /* - * @see IInformationControlExtension#hasContents() - */ - public boolean hasContents() { - return fText.getCharCount() > 0; - } - - protected ISourceViewer getViewer() { - return fViewer; - } -}