X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2FTEditorWindow.java;h=a28376ba3a18e8fcdfd75a300a32c180c2946385;hb=HEAD;hp=5bf664d254e515f95d41418ef383ae01559dcdb4;hpb=fe0770f988e64fc0ccafd3d3b086b4a0eb559d3b;p=fanfix.git diff --git a/src/jexer/TEditorWindow.java b/src/jexer/TEditorWindow.java index 5bf664d..a28376b 100644 --- a/src/jexer/TEditorWindow.java +++ b/src/jexer/TEditorWindow.java @@ -3,7 +3,7 @@ * * The MIT License (MIT) * - * Copyright (C) 2017 Kevin Lamonte + * Copyright (C) 2019 Kevin Lamonte * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -30,6 +30,8 @@ package jexer; import java.io.File; import java.io.IOException; +import java.text.MessageFormat; +import java.util.ResourceBundle; import java.util.Scanner; import jexer.TApplication; @@ -42,8 +44,10 @@ import jexer.bits.CellAttributes; import jexer.bits.GraphicsChars; import jexer.event.TCommandEvent; import jexer.event.TKeypressEvent; +import jexer.event.TMenuEvent; import jexer.event.TMouseEvent; import jexer.event.TResizeEvent; +import jexer.menu.TMenu; import static jexer.TCommand.*; import static jexer.TKeypress.*; @@ -52,6 +56,15 @@ import static jexer.TKeypress.*; */ public class TEditorWindow extends TScrollableWindow { + /** + * Translated strings. + */ + private static final ResourceBundle i18n = ResourceBundle.getBundle(TEditorWindow.class.getName()); + + // ------------------------------------------------------------------------ + // Variables -------------------------------------------------------------- + // ------------------------------------------------------------------------ + /** * Hang onto my TEditor so I can resize it with the window. */ @@ -63,24 +76,19 @@ public class TEditorWindow extends TScrollableWindow { private String filename = ""; /** - * Setup other fields after the editor is created. + * If true, hide the mouse after typing a keystroke. */ - private void setupAfterEditor() { - hScroller = new THScroller(this, 17, getHeight() - 2, getWidth() - 20); - vScroller = new TVScroller(this, getWidth() - 2, 0, getHeight() - 2); - setMinimumWindowWidth(25); - setMinimumWindowHeight(10); - setTopValue(1); - setBottomValue(editField.getMaximumRowNumber()); - setLeftValue(1); - setRightValue(editField.getMaximumColumnNumber()); + private boolean hideMouseWhenTyping = true; - statusBar = newStatusBar("Editor"); - statusBar.addShortcutKeypress(kbF1, cmHelp, "Help"); - statusBar.addShortcutKeypress(kbF2, cmSave, "Save"); - statusBar.addShortcutKeypress(kbF3, cmOpen, "Open"); - statusBar.addShortcutKeypress(kbF10, cmMenu, "Menu"); - } + /** + * If true, the mouse should not be displayed because a keystroke was + * typed. + */ + private boolean typingHidMouse = false; + + // ------------------------------------------------------------------------ + // Constructors ----------------------------------------------------------- + // ------------------------------------------------------------------------ /** * Public constructor sets window title. @@ -91,7 +99,7 @@ public class TEditorWindow extends TScrollableWindow { public TEditorWindow(final TApplication parent, final String title) { super(parent, title, 0, 0, parent.getScreen().getWidth(), - parent.getScreen().getHeight() - 2, RESIZABLE); + parent.getDesktopBottom() - parent.getDesktopTop(), RESIZABLE); editField = addEditor("", 0, 0, getWidth() - 2, getHeight() - 2); setupAfterEditor(); @@ -108,7 +116,7 @@ public class TEditorWindow extends TScrollableWindow { final String contents) { super(parent, title, 0, 0, parent.getScreen().getWidth(), - parent.getScreen().getHeight() - 2, RESIZABLE); + parent.getDesktopBottom() - parent.getDesktopTop(), RESIZABLE); filename = title; editField = addEditor(contents, 0, 0, getWidth() - 2, getHeight() - 2); @@ -126,7 +134,7 @@ public class TEditorWindow extends TScrollableWindow { final File file) throws IOException { super(parent, file.getName(), 0, 0, parent.getScreen().getWidth(), - parent.getScreen().getHeight() - 2, RESIZABLE); + parent.getDesktopBottom() - parent.getDesktopTop(), RESIZABLE); filename = file.getName(); String contents = readFileData(file); @@ -140,79 +148,31 @@ public class TEditorWindow extends TScrollableWindow { * @param parent the main application */ public TEditorWindow(final TApplication parent) { - this(parent, "New Text Document"); + this(parent, i18n.getString("newTextDocument")); } - /** - * Read file data into a string. - * - * @param file the file to open - * @return the file contents - * @throws IOException if a java.io operation throws - */ - private String readFileData(final File file) throws IOException { - StringBuilder fileContents = new StringBuilder(); - Scanner scanner = new Scanner(file); - String EOL = System.getProperty("line.separator"); - - try { - while (scanner.hasNextLine()) { - fileContents.append(scanner.nextLine() + EOL); - } - return fileContents.toString(); - } finally { - scanner.close(); - } - } + // ------------------------------------------------------------------------ + // Event handlers --------------------------------------------------------- + // ------------------------------------------------------------------------ /** - * Read file data into a string. - * - * @param filename the file to open - * @return the file contents - * @throws IOException if a java.io operation throws + * Called by application.switchWindow() when this window gets the + * focus, and also by application.addWindow(). */ - private String readFileData(final String filename) throws IOException { - return readFileData(new File(filename)); + public void onFocus() { + super.onFocus(); + getApplication().enableMenuItem(TMenu.MID_UNDO); + getApplication().enableMenuItem(TMenu.MID_REDO); } /** - * Draw the window. + * Called by application.switchWindow() when another window gets the + * focus. */ - @Override - public void draw() { - // Draw as normal. - super.draw(); - - // Add the row:col on the bottom row - CellAttributes borderColor = getBorder(); - String location = String.format(" %d:%d ", - editField.getEditingRowNumber(), - editField.getEditingColumnNumber()); - int colon = location.indexOf(':'); - putStringXY(10 - colon, getHeight() - 1, location, borderColor); - - if (editField.isDirty()) { - putCharXY(2, getHeight() - 1, GraphicsChars.OCTOSTAR, borderColor); - } - } - - /** - * Check if a mouse press/release/motion event coordinate is over the - * editor. - * - * @param mouse a mouse-based event - * @return whether or not the mouse is on the editor - */ - private final boolean mouseOnEditor(final TMouseEvent mouse) { - if ((mouse.getAbsoluteX() >= getAbsoluteX() + 1) - && (mouse.getAbsoluteX() < getAbsoluteX() + getWidth() - 1) - && (mouse.getAbsoluteY() >= getAbsoluteY() + 1) - && (mouse.getAbsoluteY() < getAbsoluteY() + getHeight() - 1) - ) { - return true; - } - return false; + public void onUnfocus() { + super.onUnfocus(); + getApplication().disableMenuItem(TMenu.MID_UNDO); + getApplication().disableMenuItem(TMenu.MID_REDO); } /** @@ -225,16 +185,20 @@ public class TEditorWindow extends TScrollableWindow { // Use TWidget's code to pass the event to the children. super.onMouseDown(mouse); + if (hideMouseWhenTyping) { + typingHidMouse = false; + } + if (mouseOnEditor(mouse)) { // The editor might have changed, update the scollbars. setBottomValue(editField.getMaximumRowNumber()); - setVerticalValue(editField.getEditingRowNumber()); + setVerticalValue(editField.getVisibleRowNumber()); setRightValue(editField.getMaximumColumnNumber()); setHorizontalValue(editField.getEditingColumnNumber()); } else { if (mouse.isMouseWheelUp() || mouse.isMouseWheelDown()) { // Vertical scrollbar actions - editField.setEditingRowNumber(getVerticalValue()); + editField.setVisibleRowNumber(getVerticalValue()); } } } @@ -249,12 +213,19 @@ public class TEditorWindow extends TScrollableWindow { // Use TWidget's code to pass the event to the children. super.onMouseUp(mouse); + if (hideMouseWhenTyping) { + typingHidMouse = false; + } + if (mouse.isMouse1() && mouseOnVerticalScroller(mouse)) { // Clicked on vertical scrollbar - editField.setEditingRowNumber(getVerticalValue()); + editField.setVisibleRowNumber(getVerticalValue()); + } + if (mouse.isMouse1() && mouseOnHorizontalScroller(mouse)) { + // Clicked on horizontal scrollbar + editField.setVisibleColumnNumber(getHorizontalValue()); + setHorizontalValue(editField.getVisibleColumnNumber()); } - - // TODO: horizontal scrolling } /** @@ -267,19 +238,26 @@ public class TEditorWindow extends TScrollableWindow { // Use TWidget's code to pass the event to the children. super.onMouseMotion(mouse); + if (hideMouseWhenTyping) { + typingHidMouse = false; + } + if (mouseOnEditor(mouse) && mouse.isMouse1()) { // The editor might have changed, update the scollbars. setBottomValue(editField.getMaximumRowNumber()); - setVerticalValue(editField.getEditingRowNumber()); + setVerticalValue(editField.getVisibleRowNumber()); setRightValue(editField.getMaximumColumnNumber()); setHorizontalValue(editField.getEditingColumnNumber()); } else { if (mouse.isMouse1() && mouseOnVerticalScroller(mouse)) { // Clicked/dragged on vertical scrollbar - editField.setEditingRowNumber(getVerticalValue()); + editField.setVisibleRowNumber(getVerticalValue()); + } + if (mouse.isMouse1() && mouseOnHorizontalScroller(mouse)) { + // Clicked/dragged on horizontal scrollbar + editField.setVisibleColumnNumber(getHorizontalValue()); + setHorizontalValue(editField.getVisibleColumnNumber()); } - - // TODO: horizontal scrolling } } @@ -291,12 +269,16 @@ public class TEditorWindow extends TScrollableWindow { */ @Override public void onKeypress(final TKeypressEvent keypress) { + if (hideMouseWhenTyping) { + typingHidMouse = true; + } + // Use TWidget's code to pass the event to the children. super.onKeypress(keypress); // The editor might have changed, update the scollbars. setBottomValue(editField.getMaximumRowNumber()); - setVerticalValue(editField.getEditingRowNumber()); + setVerticalValue(editField.getVisibleRowNumber()); setRightValue(editField.getMaximumColumnNumber()); setHorizontalValue(editField.getEditingColumnNumber()); } @@ -340,13 +322,15 @@ public class TEditorWindow extends TScrollableWindow { String contents = readFileData(filename); new TEditorWindow(getApplication(), filename, contents); } catch (IOException e) { - messageBox("Error", "Error reading file: " + - e.getMessage()); + messageBox(i18n.getString("errorDialogTitle"), + MessageFormat.format(i18n. + getString("errorReadingFile"), e.getMessage())); } } } catch (IOException e) { - messageBox("Error", "Error opening file dialog: " + - e.getMessage()); + messageBox(i18n.getString("errorDialogTitle"), + MessageFormat.format(i18n. + getString("errorOpeningFileDialog"), e.getMessage())); } return; } @@ -356,7 +340,9 @@ public class TEditorWindow extends TScrollableWindow { try { editField.saveToFilename(filename); } catch (IOException e) { - messageBox("Error", "Error saving file: " + e.getMessage()); + messageBox(i18n.getString("errorDialogTitle"), + MessageFormat.format(i18n. + getString("errorSavingFile"), e.getMessage())); } } return; @@ -366,4 +352,144 @@ public class TEditorWindow extends TScrollableWindow { super.onCommand(command); } + /** + * Handle posted menu events. + * + * @param menu menu event + */ + @Override + public void onMenu(final TMenuEvent menu) { + switch (menu.getId()) { + case TMenu.MID_UNDO: + editField.undo(); + break; + case TMenu.MID_REDO: + editField.redo(); + break; + } + } + + // ------------------------------------------------------------------------ + // TWindow ---------------------------------------------------------------- + // ------------------------------------------------------------------------ + + /** + * Draw the window. + */ + @Override + public void draw() { + // Draw as normal. + super.draw(); + + // Add the row:col on the bottom row + CellAttributes borderColor = getBorder(); + String location = String.format(" %d:%d ", + editField.getEditingRowNumber(), + editField.getEditingColumnNumber()); + int colon = location.indexOf(':'); + putStringXY(10 - colon, getHeight() - 1, location, borderColor); + + if (editField.isDirty()) { + putCharXY(2, getHeight() - 1, GraphicsChars.OCTOSTAR, borderColor); + } + } + + /** + * Returns true if this window does not want the application-wide mouse + * cursor drawn over it. + * + * @return true if this window does not want the application-wide mouse + * cursor drawn over it + */ + @Override + public boolean hasHiddenMouse() { + return (super.hasHiddenMouse() || typingHidMouse); + } + + // ------------------------------------------------------------------------ + // TEditorWindow ---------------------------------------------------------- + // ------------------------------------------------------------------------ + + /** + * Setup other fields after the editor is created. + */ + private void setupAfterEditor() { + hScroller = new THScroller(this, 17, getHeight() - 2, getWidth() - 20); + vScroller = new TVScroller(this, getWidth() - 2, 0, getHeight() - 2); + setMinimumWindowWidth(25); + setMinimumWindowHeight(10); + setTopValue(1); + setBottomValue(editField.getMaximumRowNumber()); + setLeftValue(1); + setRightValue(editField.getMaximumColumnNumber()); + + statusBar = newStatusBar(i18n.getString("statusBar")); + statusBar.addShortcutKeypress(kbF1, cmHelp, + i18n.getString("statusBarHelp")); + statusBar.addShortcutKeypress(kbF2, cmSave, + i18n.getString("statusBarSave")); + statusBar.addShortcutKeypress(kbF3, cmOpen, + i18n.getString("statusBarOpen")); + statusBar.addShortcutKeypress(kbF10, cmMenu, + i18n.getString("statusBarMenu")); + + // Hide mouse when typing option + if (System.getProperty("jexer.TEditor.hideMouseWhenTyping", + "true").equals("false")) { + + hideMouseWhenTyping = false; + } + } + + /** + * Read file data into a string. + * + * @param file the file to open + * @return the file contents + * @throws IOException if a java.io operation throws + */ + private String readFileData(final File file) throws IOException { + StringBuilder fileContents = new StringBuilder(); + Scanner scanner = new Scanner(file); + String EOL = System.getProperty("line.separator"); + + try { + while (scanner.hasNextLine()) { + fileContents.append(scanner.nextLine() + EOL); + } + return fileContents.toString(); + } finally { + scanner.close(); + } + } + + /** + * Read file data into a string. + * + * @param filename the file to open + * @return the file contents + * @throws IOException if a java.io operation throws + */ + private String readFileData(final String filename) throws IOException { + return readFileData(new File(filename)); + } + + /** + * Check if a mouse press/release/motion event coordinate is over the + * editor. + * + * @param mouse a mouse-based event + * @return whether or not the mouse is on the editor + */ + private boolean mouseOnEditor(final TMouseEvent mouse) { + if ((mouse.getAbsoluteX() >= getAbsoluteX() + 1) + && (mouse.getAbsoluteX() < getAbsoluteX() + getWidth() - 1) + && (mouse.getAbsoluteY() >= getAbsoluteY() + 1) + && (mouse.getAbsoluteY() < getAbsoluteY() + getHeight() - 1) + ) { + return true; + } + return false; + } + }