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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/widgets/FileDialog.java')
| -rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/widgets/FileDialog.java | 443 |
1 files changed, 0 insertions, 443 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/widgets/FileDialog.java b/bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/widgets/FileDialog.java deleted file mode 100644 index f199d3626e..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/qt/org/eclipse/swt/widgets/FileDialog.java +++ /dev/null @@ -1,443 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2008 IBM Corporation and others. - * Portion Copyright (c) 2009-2010 compeople AG (http://www.compeople.de). - * 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 - * Compeople AG - QtJambi/Qt based implementation for Windows/Mac OS X/Linux - *******************************************************************************/ -package org.eclipse.swt.widgets; - -import java.util.ArrayList; -import java.util.List; - -import com.trolltech.qt.gui.QFileDialog; - -import org.eclipse.swt.SWT; -import org.eclipse.swt.SWTException; - -/** - * Instances of this class allow the user to navigate the file system and select - * or enter a file name. - * <dl> - * <dt><b>Styles:</b></dt> - * <dd>SAVE, OPEN, MULTI</dd> - * <dt><b>Events:</b></dt> - * <dd>(none)</dd> - * </dl> - * <p> - * Note: Only one of the styles SAVE and OPEN may be specified. - * </p> - * <p> - * IMPORTANT: This class is intended to be subclassed <em>only</em> within the - * SWT implementation. - * </p> - * - * @see <a href="http://www.eclipse.org/swt/snippets/#filedialog">FileDialog - * snippets</a> - * @see <a href="http://www.eclipse.org/swt/examples.php">SWT Example: - * ControlExample, Dialog tab</a> - * @see <a href="http://www.eclipse.org/swt/">Sample code and further - * information</a> - * @noextend This class is not intended to be subclassed by clients. - */ -public class FileDialog extends Dialog { - String[] filterNames = new String[0]; - String[] filterExtensions = new String[0]; - String[] fileNames = new String[0]; - String filterPath = "", fileName = "";//$NON-NLS-1$ //$NON-NLS-2$ - int filterIndex = 0; - boolean overwrite = false; - static final String FILTER = "*.*";//$NON-NLS-1$ - QFileDialog fd; - - /** - * Constructs a new instance of this class given only its parent. - * - * @param parent - * a shell which will be the parent of the new instance - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> - * </ul> - * @exception SWTException - * <ul> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the - * thread that created the parent</li> - * <li>ERROR_INVALID_SUBCLASS - if this class is not an - * allowed subclass</li> - * </ul> - */ - public FileDialog(Shell parent) { - this(parent, SWT.APPLICATION_MODAL); - } - - /** - * Constructs a new instance of this class given its parent and a style - * value describing its behavior and appearance. - * <p> - * The style value is either one of the style constants defined in class - * <code>SWT</code> which is applicable to instances of this class, or must - * be built by <em>bitwise OR</em>'ing together (that is, using the - * <code>int</code> "|" operator) two or more of those <code>SWT</code> - * style constants. The class description lists the style constants that are - * applicable to the class. Style bits are also inherited from superclasses. - * </p> - * - * @param parent - * a shell which will be the parent of the new instance - * @param style - * the style of dialog to construct - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> - * </ul> - * @exception SWTException - * <ul> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the - * thread that created the parent</li> - * <li>ERROR_INVALID_SUBCLASS - if this class is not an - * allowed subclass</li> - * </ul> - */ - public FileDialog(Shell parent, int style) { - super(parent, checkStyle(parent, style)); - checkSubclass(); - fd = new QFileDialog(); - if ((style & SWT.SAVE) != 0) { - fd.setFileMode(QFileDialog.FileMode.AnyFile); - } else if ((style & SWT.MULTI) != 0) { - fd.setFileMode(QFileDialog.FileMode.ExistingFiles); - } else { - fd.setFileMode(QFileDialog.FileMode.ExistingFile); - } - } - - /** - * Returns the path of the first file that was selected in the dialog - * relative to the filter path, or an empty string if no such file has been - * selected. - * - * @return the relative path of the file - */ - public String getFileName() { - String[] files = getSplittedFileNames(); - if (files.length == 1) { - return files[0]; - } else { - return ""; //$NON-NLS-1$ - } - } - - /** - * Returns a (possibly empty) array with the paths of all files that were - * selected in the dialog relative to the filter path. - * - * @return the relative paths of the files - */ - public String[] getFileNames() { - return getSplittedFileNames(); - } - - private String[] getSplittedFileNames() { - String[] split = { null, null }; - List<String> files = fd.selectedFiles(); - - if (!files.isEmpty()) { - for (int i = 0; i < files.size(); i++) { - String file = files.get(i); - split = file.split("/"); //$NON-NLS-1$ - - if (split != null) { - files.set(i, split[split.length - 1]); - } - } - } - return files.toArray(new String[] {}); - } - - /** - * Returns the file extensions which the dialog will use to filter the files - * it shows. - * - * @return the file extensions filter - */ - @SuppressWarnings("nls") - public String[] getFilterExtensions() { - List<String> filters = fd.nameFilters(); - ArrayList<String> result = new ArrayList<String>(); - String[] split1 = null; - String[] split2 = null; - /* - * just get the extensions out of the nameFilters, not the names (split - * between "(" and ")" - */ - for (String filter : filters) { - split1 = filter.split("\\("); - split2 = split1[1].split("\\)"); - result.add(split2[0]); - } - - /* - * replace all " " by ";" because that's the way swt returns the - * extensions - */ - for (String r : result) { - r = r.replaceAll(" ", ";"); - } - - return result.toArray(new String[] {}); - } - - /** - * Get the 0-based index of the file extension filter which was selected by - * the user, or -1 if no filter was selected. - * <p> - * This is an index into the FilterExtensions array and the FilterNames - * array. - * </p> - * - * @return index the file extension filter index - * - * @see #getFilterExtensions - * @see #getFilterNames - * - * @since 3.4 - */ - public int getFilterIndex() { - //TODO see Bug 166 - return filterIndex; - } - - /** - * Returns the names that describe the filter extensions which the dialog - * will use to filter the files it shows. - * - * @return the list of filter names - */ - @SuppressWarnings("nls") - public String[] getFilterNames() { - List<String> filters = fd.nameFilters(); - ArrayList<String> result = new ArrayList<String>(); - String[] name = null; - - /* - * just get the names out of the nameFilters, not the extensions(split - * between "(" - */ - for (String filter : filters) { - name = filter.split("\\("); - result.add(name[0]); - } - - return result.toArray(new String[] {}); - } - - /** - * Returns the directory path that the dialog will use, or an empty string - * if this is not set. File names in this path will appear in the dialog, - * filtered according to the filter extensions. - * - * @return the directory path string - * - * @see #setFilterExtensions - */ - public String getFilterPath() { - return fd.directory().path(); - } - - /** - * Returns the flag that the dialog will use to determine whether to prompt - * the user for file overwrite if the selected file already exists. - * - * @return true if the dialog will prompt for file overwrite, false - * otherwise - * - * @since 3.4 - */ - public boolean getOverwrite() { - return fd.confirmOverwrite(); - } - - /** - * Makes the dialog visible and brings it to the front of the display. - * - * @return a string describing the absolute path of the first selected file, - * or null if the dialog was cancelled or an error occurred - * - * @exception SWTException - * <ul> - * <li>ERROR_WIDGET_DISPOSED - if the dialog has been - * disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the - * thread that created the dialog</li> - * </ul> - */ - public String open() { - fd.exec(); - java.util.List<String> files = fd.selectedFiles(); - fileName = null; - fileNames = new String[files.size()]; - if (files.size() > 0) { - fileNames[0] = fileName = files.get(0); - } - for (int i = 1; i < files.size(); i++) { - fileNames[i] = files.get(i); - } - fd.disposeLater(); - return fileName; - } - - /** - * Set the initial filename which the dialog will select by default when - * opened to the argument, which may be null. The name will be prefixed with - * the filter path when one is supplied. - * - * @param string - * the file name - */ - public void setFileName(String string) { - fd.selectFile(string); - } - - /** - * Set the file extensions which the dialog will use to filter the files it - * shows to the argument, which may be null. - * <p> - * The strings are platform specific. For example, on some platforms, an - * extension filter string is typically of the form "*.extension", where - * "*.*" matches all files. For filters with multiple extensions, use - * semicolon as a separator, e.g. "*.jpg;*.png". - * </p> - * - * @param extensions - * the file extension filter - * - * @see #setFilterNames to specify the user-friendly names corresponding to - * the extensions - */ - public void setFilterExtensions(String[] extensions) { - filterExtensions = extensions; - makeFilter(); - - } - - /** - * Set the 0-based index of the file extension filter which the dialog will - * use initially to filter the files it shows to the argument. - * <p> - * This is an index into the FilterExtensions array and the FilterNames - * array. - * </p> - * - * @param index - * the file extension filter index - * - * @see #setFilterExtensions - * @see #setFilterNames - * - * @since 3.4 - */ - public void setFilterIndex(int index) { - //TODO see Bug 166 - filterIndex = index; - } - - /** - * Sets the names that describe the filter extensions which the dialog will - * use to filter the files it shows to the argument, which may be null. - * <p> - * Each name is a user-friendly short description shown for its - * corresponding filter. The <code>names</code> array must be the same - * length as the <code>extensions</code> array. - * </p> - * - * @param names - * the list of filter names, or null for no filter names - * - * @see #setFilterExtensions - */ - public void setFilterNames(String[] names) { - filterNames = names; - makeFilter(); - } - - /** - * constructs a filter for the fileDialog like this: - * "Images (*.png *.xpm *.jpg);;Text files (*.txt);;XML files (*.xml)" - * - * @param names - * @return - */ - private void makeFilter() { - java.util.ArrayList<String> filters = new java.util.ArrayList<String>(); - - if (filterNames.length == 0 && filterExtensions.length == 0) { - // nothing to do - } else { - /* - * If there are more filterNames than filterExtensions, just use as - * much filterNames as FilterExtensions.length. Ignore the rest. - */ - for (int i = 0; i < filterExtensions.length; i++) { - if (filterNames.length >= i + 1) { - /* - * If there's a matching filterName for the - * filterExtension-Field, the filterExtension-Field has to - * get rid of the ";". The ";" are only allowed, when the - * filterExtension hasn't a matching name. - */ - String ex = filterExtensions[i].replace(";", " "); //$NON-NLS-1$ //$NON-NLS-2$ - filters.add(filterNames[i] + "(" + ex + ")"); //$NON-NLS-1$//$NON-NLS-2$ - - } else { - /* - * just a filterExtension without a name - */ - filters.add(filterExtensions[i]); - } - } - - fd.setNameFilters(filters); - } - } - - /** - * Sets the directory path that the dialog will use to the argument, which - * may be null. File names in this path will appear in the dialog, filtered - * according to the filter extensions. If the string is null, then the - * operating system's default filter path will be used. - * <p> - * Note that the path string is platform dependent. For convenience, either - * '/' or '\' can be used as a path separator. - * </p> - * - * @param string - * the directory path - * - * @see #setFilterExtensions - */ - public void setFilterPath(String string) { - fd.setDirectory(string); - } - - /** - * Sets the flag that the dialog will use to determine whether to prompt the - * user for file overwrite if the selected file already exists. - * - * @param overwrite - * true if the dialog will prompt for file overwrite, false - * otherwise - * - * @since 3.4 - */ - public void setOverwrite(boolean overwrite) { - fd.setConfirmOverwrite(overwrite); - } -} |