X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2FTFileOpenBox.java;h=18d65f22ea047b83cb17b709df4e7a71cc5e173d;hb=d36057dfab8def933a64be042b039d76708ac5ba;hp=eb2c924acee7aa507c7f1fe6043525894704c8bf;hpb=0d47c5460c8e9d1198928308767a63ad35f46eb8;p=fanfix.git diff --git a/src/jexer/TFileOpenBox.java b/src/jexer/TFileOpenBox.java index eb2c924..18d65f2 100644 --- a/src/jexer/TFileOpenBox.java +++ b/src/jexer/TFileOpenBox.java @@ -1,29 +1,27 @@ -/** +/* * Jexer - Java Text User Interface * - * License: LGPLv3 or later - * - * This module is licensed under the GNU Lesser General Public License - * Version 3. Please see the file "COPYING" in this directory for more - * information about the GNU Lesser General Public License Version 3. + * The MIT License (MIT) * - * Copyright (C) 2015 Kevin Lamonte + * Copyright (C) 2017 Kevin Lamonte * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public License - * as published by the Free Software Foundation; either version 3 of - * the License, or (at your option) any later version. + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see - * http://www.gnu.org/licenses/, or write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. * * @author Kevin Lamonte [kevin.lamonte@gmail.com] * @version 1 @@ -32,9 +30,13 @@ package jexer; import java.io.File; import java.io.IOException; +import java.util.ResourceBundle; import jexer.bits.GraphicsChars; import jexer.event.TKeypressEvent; +import jexer.ttree.TDirectoryTreeItem; +import jexer.ttree.TTreeItem; +import jexer.ttree.TTreeViewWidget; import static jexer.TKeypress.*; /** @@ -55,32 +57,43 @@ import static jexer.TKeypress.*; */ public final class TFileOpenBox extends TWindow { + /** + * Translated strings. + */ + private static final ResourceBundle i18n = ResourceBundle.getBundle(TFileOpenBox.class.getName()); + + // ------------------------------------------------------------------------ + // Constants -------------------------------------------------------------- + // ------------------------------------------------------------------------ + /** * TFileOpenBox can be called for either Open or Save actions. */ public enum Type { + /** + * Button will be labeled "Open". + */ OPEN, + + /** + * Button will be labeled "Save". + */ SAVE } + // ------------------------------------------------------------------------ + // Variables -------------------------------------------------------------- + // ------------------------------------------------------------------------ + /** * String to return, or null if the user canceled. */ private String filename = null; - /** - * Get the return string. - * - * @return the filename the user selected, or null if they canceled. - */ - public String getFilename() { - return filename; - } - /** * The left-side tree view pane. */ - private TTreeView treeView; + private TTreeViewWidget treeView; /** * The data behind treeView. @@ -90,7 +103,6 @@ public final class TFileOpenBox extends TWindow { /** * The right-side directory list pane. */ - @SuppressWarnings("unused") private TDirectoryList directoryList; /** @@ -103,39 +115,9 @@ public final class TFileOpenBox extends TWindow { */ private TButton openButton; - /** - * Update the fields in response to other field updates. - * - * @param enter if true, the user manually entered a filename - */ - @SuppressWarnings("unused") - private void onUpdate(boolean enter) throws IOException { - String newFilename = entryField.getText(); - File newFile = new File(newFilename); - if (newFile.exists()) { - if (enter) { - if (newFile.isFile()) { - filename = entryField.getText(); - getApplication().closeWindow(this); - } - if (newFile.isDirectory()) { - treeViewRoot = new TDirectoryTreeItem(treeView, - entryField.getText(), true); - treeView.setTreeRoot(treeViewRoot, true); - treeView.reflow(); - } - openButton.setEnabled(false); - } else { - if (newFile.isFile()) { - openButton.setEnabled(true); - } else { - openButton.setEnabled(false); - } - } - } else { - openButton.setEnabled(false); - } - } + // ------------------------------------------------------------------------ + // Constructors ----------------------------------------------------------- + // ------------------------------------------------------------------------ /** * Public constructor. The file open box will be centered on screen. @@ -143,6 +125,7 @@ public final class TFileOpenBox extends TWindow { * @param application the TApplication that manages this window * @param path path of selected file * @param type one of the Type constants + * @throws IOException of a java.io operation throws */ public TFileOpenBox(final TApplication application, final String path, final Type type) throws IOException { @@ -154,13 +137,30 @@ public final class TFileOpenBox extends TWindow { entryField = addField(1, 1, getWidth() - 4, false, (new File(path)).getCanonicalPath(), new TAction() { - public void DO() {} + public void DO() { + try { + checkFilename(entryField.getText()); + } catch (IOException e) { + e.printStackTrace(); + } + } }, null); + entryField.onKeypress(new TKeypressEvent(kbEnd)); // Add directory treeView - treeView = addTreeView(1, 3, 30, getHeight() - 6, + treeView = addTreeViewWidget(1, 3, 30, getHeight() - 6, new TAction() { - public void DO() {} + public void DO() { + TTreeItem item = treeView.getSelected(); + File selectedDir = ((TDirectoryTreeItem) item).getFile(); + try { + directoryList.setPath(selectedDir.getCanonicalPath()); + openButton.setEnabled(false); + activate(treeView); + } catch (IOException e) { + e.printStackTrace(); + } + } } ); treeViewRoot = new TDirectoryTreeItem(treeView, path, true); @@ -168,19 +168,29 @@ public final class TFileOpenBox extends TWindow { // Add directory files list directoryList = addDirectoryList(path, 34, 3, 28, getHeight() - 6, new TAction() { - public void DO() {} + public void DO() { + try { + File newPath = directoryList.getPath(); + entryField.setText(newPath.getCanonicalPath()); + entryField.onKeypress(new TKeypressEvent(kbEnd)); + openButton.setEnabled(true); + activate(entryField); + } catch (IOException e) { + e.printStackTrace(); + } + } } ); String openLabel = ""; switch (type) { case OPEN: - openLabel = " &Open "; - setTitle("Open File..."); + openLabel = i18n.getString("openButton"); + setTitle(i18n.getString("openTitle")); break; case SAVE: - openLabel = " &Save "; - setTitle("Save File..."); + openLabel = i18n.getString("saveButton"); + setTitle(i18n.getString("saveTitle")); break; default: throw new IllegalArgumentException("Invalid type: " + type); @@ -189,12 +199,18 @@ public final class TFileOpenBox extends TWindow { // Setup button actions openButton = addButton(openLabel, this.getWidth() - 12, 3, new TAction() { - public void DO() {} + public void DO() { + try { + checkFilename(entryField.getText()); + } catch (IOException e) { + e.printStackTrace(); + } + } } ); openButton.setEnabled(false); - addButton("&Cancel", getWidth() - 12, 5, + addButton(i18n.getString("cancelButton"), getWidth() - 12, 5, new TAction() { public void DO() { filename = null; @@ -203,6 +219,9 @@ public final class TFileOpenBox extends TWindow { } ); + // Default to the directory list + activate(directoryList); + // Set the secondaryFiber to run me getApplication().enableSecondaryEventReceiver(this); @@ -211,15 +230,9 @@ public final class TFileOpenBox extends TWindow { getApplication().yield(); } - /** - * Draw me on screen. - */ - @Override - public void draw() { - super.draw(); - getScreen().vLineXY(33, 4, getHeight() - 6, GraphicsChars.WINDOW_SIDE, - getBackground()); - } + // ------------------------------------------------------------------------ + // Event handlers --------------------------------------------------------- + // ------------------------------------------------------------------------ /** * Handle keystrokes. @@ -236,8 +249,86 @@ public final class TFileOpenBox extends TWindow { return; } + if (treeView.isActive()) { + if ((keypress.equals(kbEnter)) + || (keypress.equals(kbUp)) + || (keypress.equals(kbDown)) + || (keypress.equals(kbPgUp)) + || (keypress.equals(kbPgDn)) + || (keypress.equals(kbHome)) + || (keypress.equals(kbEnd)) + ) { + // Tree view will be changing, update the directory list. + super.onKeypress(keypress); + + // This is the same action as treeView's enter. + TTreeItem item = treeView.getSelected(); + File selectedDir = ((TDirectoryTreeItem) item).getFile(); + try { + directoryList.setPath(selectedDir.getCanonicalPath()); + openButton.setEnabled(false); + activate(treeView); + } catch (IOException e) { + e.printStackTrace(); + } + return; + } + } + // Pass to my parent super.onKeypress(keypress); } + // ------------------------------------------------------------------------ + // TWidget ---------------------------------------------------------------- + // ------------------------------------------------------------------------ + + /** + * Draw me on screen. + */ + @Override + public void draw() { + super.draw(); + getScreen().vLineXY(33, 4, getHeight() - 6, GraphicsChars.WINDOW_SIDE, + getBackground()); + } + + // ------------------------------------------------------------------------ + // TFileOpenBox ----------------------------------------------------------- + // ------------------------------------------------------------------------ + + /** + * Get the return string. + * + * @return the filename the user selected, or null if they canceled. + */ + public String getFilename() { + return filename; + } + + /** + * See if there is a valid filename to return. If the filename is a + * directory, then + * + * @param newFilename the filename to check and return + * @throws IOException of a java.io operation throws + */ + private void checkFilename(final String newFilename) throws IOException { + File newFile = new File(newFilename); + if (newFile.exists()) { + if (newFile.isFile()) { + filename = newFilename; + getApplication().closeWindow(this); + return; + } + if (newFile.isDirectory()) { + treeViewRoot = new TDirectoryTreeItem(treeView, + newFilename, true); + treeView.setTreeRoot(treeViewRoot, true); + openButton.setEnabled(false); + directoryList.setPath(newFilename); + } + } + } + }