Merge branch 'subtree'
[fanfix.git] / src / jexer / TTableWindow.java
index 0219cfc52e199fa49927e9bad23ec3b115df2f78..766ceafdd901a0a4044105aba5114093cf7ef7a6 100644 (file)
  */
 package jexer;
 
+import java.io.File;
+import java.io.IOException;
+import java.text.MessageFormat;
 import java.util.ResourceBundle;
 
 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 jexer.menu.TMenuItem;
 import static jexer.TCommand.*;
 import static jexer.TKeypress.*;
 
@@ -73,10 +78,30 @@ public class TTableWindow extends TScrollableWindow {
         super(parent, title, 0, 0, parent.getScreen().getWidth() / 2,
             parent.getScreen().getHeight() / 2 - 2, RESIZABLE | CENTERED);
 
-        tableField = new TTableWidget(this, 0, 0, getWidth() - 2, getHeight() - 2);
+        tableField = addTable(0, 0, getWidth() - 2, getHeight() - 2);
         setupAfterTable();
     }
 
+    /**
+     * Public constructor loads a grid from a RFC4180 CSV file.
+     *
+     * @param parent the main application
+     * @param csvFile a File referencing the CSV data
+     * @throws IOException if a java.io operation throws
+     */
+    public TTableWindow(final TApplication parent,
+        final File csvFile) throws IOException {
+
+        super(parent, csvFile.getName(), 0, 0,
+            parent.getScreen().getWidth() / 2,
+            parent.getScreen().getHeight() / 2 - 2,
+            RESIZABLE | CENTERED);
+
+        tableField = addTable(0, 0, getWidth() - 2, getHeight() - 2, 1, 1);
+        setupAfterTable();
+        tableField.loadCsvFile(csvFile);
+    }
+
     // ------------------------------------------------------------------------
     // Event handlers ---------------------------------------------------------
     // ------------------------------------------------------------------------
@@ -87,9 +112,16 @@ public class TTableWindow extends TScrollableWindow {
      */
     public void onFocus() {
         // Enable the table menu items.
-        getApplication().enableMenuItem(TMenu.MID_CUT);
+        getApplication().enableMenuItem(TMenu.MID_TABLE_RENAME_COLUMN);
+        getApplication().enableMenuItem(TMenu.MID_TABLE_RENAME_ROW);
+        getApplication().enableMenuItem(TMenu.MID_TABLE_VIEW_ROW_LABELS);
+        getApplication().enableMenuItem(TMenu.MID_TABLE_VIEW_COLUMN_LABELS);
+        getApplication().enableMenuItem(TMenu.MID_TABLE_VIEW_HIGHLIGHT_ROW);
+        getApplication().enableMenuItem(TMenu.MID_TABLE_VIEW_HIGHLIGHT_COLUMN);
         getApplication().enableMenuItem(TMenu.MID_TABLE_BORDER_NONE);
         getApplication().enableMenuItem(TMenu.MID_TABLE_BORDER_ALL);
+        getApplication().enableMenuItem(TMenu.MID_TABLE_BORDER_CELL_NONE);
+        getApplication().enableMenuItem(TMenu.MID_TABLE_BORDER_CELL_ALL);
         getApplication().enableMenuItem(TMenu.MID_TABLE_BORDER_RIGHT);
         getApplication().enableMenuItem(TMenu.MID_TABLE_BORDER_LEFT);
         getApplication().enableMenuItem(TMenu.MID_TABLE_BORDER_TOP);
@@ -106,8 +138,30 @@ public class TTableWindow extends TScrollableWindow {
         getApplication().enableMenuItem(TMenu.MID_TABLE_INSERT_BELOW);
         getApplication().enableMenuItem(TMenu.MID_TABLE_COLUMN_NARROW);
         getApplication().enableMenuItem(TMenu.MID_TABLE_COLUMN_WIDEN);
+        getApplication().enableMenuItem(TMenu.MID_TABLE_FILE_OPEN_CSV);
         getApplication().enableMenuItem(TMenu.MID_TABLE_FILE_SAVE_CSV);
         getApplication().enableMenuItem(TMenu.MID_TABLE_FILE_SAVE_TEXT);
+
+        if (tableField != null) {
+
+            // Set the menu to match the flags.
+            TMenuItem menuItem = getApplication().getMenuItem(TMenu.MID_TABLE_VIEW_ROW_LABELS);
+            if (menuItem != null) {
+                menuItem.setChecked(tableField.getShowRowLabels());
+            }
+            menuItem = getApplication().getMenuItem(TMenu.MID_TABLE_VIEW_COLUMN_LABELS);
+            if (menuItem != null) {
+                menuItem.setChecked(tableField.getShowColumnLabels());
+            }
+            menuItem = getApplication().getMenuItem(TMenu.MID_TABLE_VIEW_HIGHLIGHT_ROW);
+            if (menuItem != null) {
+                menuItem.setChecked(tableField.getHighlightRow());
+            }
+            menuItem = getApplication().getMenuItem(TMenu.MID_TABLE_VIEW_HIGHLIGHT_COLUMN);
+            if (menuItem != null) {
+                menuItem.setChecked(tableField.getHighlightColumn());
+            }
+        }
     }
 
     /**
@@ -116,9 +170,16 @@ public class TTableWindow extends TScrollableWindow {
      */
     public void onUnfocus() {
         // Disable the table menu items.
-        getApplication().disableMenuItem(TMenu.MID_CUT);
+        getApplication().disableMenuItem(TMenu.MID_TABLE_RENAME_COLUMN);
+        getApplication().disableMenuItem(TMenu.MID_TABLE_RENAME_ROW);
+        getApplication().disableMenuItem(TMenu.MID_TABLE_VIEW_ROW_LABELS);
+        getApplication().disableMenuItem(TMenu.MID_TABLE_VIEW_COLUMN_LABELS);
+        getApplication().disableMenuItem(TMenu.MID_TABLE_VIEW_HIGHLIGHT_ROW);
+        getApplication().disableMenuItem(TMenu.MID_TABLE_VIEW_HIGHLIGHT_COLUMN);
         getApplication().disableMenuItem(TMenu.MID_TABLE_BORDER_NONE);
         getApplication().disableMenuItem(TMenu.MID_TABLE_BORDER_ALL);
+        getApplication().disableMenuItem(TMenu.MID_TABLE_BORDER_CELL_NONE);
+        getApplication().disableMenuItem(TMenu.MID_TABLE_BORDER_CELL_ALL);
         getApplication().disableMenuItem(TMenu.MID_TABLE_BORDER_RIGHT);
         getApplication().disableMenuItem(TMenu.MID_TABLE_BORDER_LEFT);
         getApplication().disableMenuItem(TMenu.MID_TABLE_BORDER_TOP);
@@ -135,6 +196,7 @@ public class TTableWindow extends TScrollableWindow {
         getApplication().disableMenuItem(TMenu.MID_TABLE_INSERT_BELOW);
         getApplication().disableMenuItem(TMenu.MID_TABLE_COLUMN_NARROW);
         getApplication().disableMenuItem(TMenu.MID_TABLE_COLUMN_WIDEN);
+        getApplication().disableMenuItem(TMenu.MID_TABLE_FILE_OPEN_CSV);
         getApplication().disableMenuItem(TMenu.MID_TABLE_FILE_SAVE_CSV);
         getApplication().disableMenuItem(TMenu.MID_TABLE_FILE_SAVE_TEXT);
     }
@@ -143,18 +205,6 @@ public class TTableWindow extends TScrollableWindow {
     // TWindow ----------------------------------------------------------------
     // ------------------------------------------------------------------------
 
-    /**
-     * Draw the window.
-     */
-    @Override
-    public void draw() {
-        // Draw as normal.
-        super.draw();
-
-        // Add borders on rows and columns.
-        // TODO
-    }
-
     /**
      * Handle mouse press events.
      *
@@ -167,19 +217,10 @@ public class TTableWindow extends TScrollableWindow {
 
         if (mouseOnTable(mouse)) {
             // The table might have changed, update the scollbars.
-            // TODO
-            /*
-            setBottomValue(editField.getMaximumRowNumber());
-            setVerticalValue(editField.getVisibleRowNumber());
-            setRightValue(editField.getMaximumColumnNumber());
-            setHorizontalValue(editField.getEditingColumnNumber());
-            */
-        } else {
-            if (mouse.isMouseWheelUp() || mouse.isMouseWheelDown()) {
-                // Vertical scrollbar actions
-                // TODO
-                // editField.setVisibleRowNumber(getVerticalValue());
-            }
+            setBottomValue(tableField.getRowCount() - 1);
+            setVerticalValue(tableField.getSelectedRowNumber());
+            setRightValue(tableField.getColumnCount() - 1);
+            setHorizontalValue(tableField.getSelectedColumnNumber());
         }
     }
 
@@ -194,12 +235,13 @@ public class TTableWindow extends TScrollableWindow {
         super.onMouseUp(mouse);
 
         if (mouse.isMouse1() && mouseOnVerticalScroller(mouse)) {
-            // Clicked on vertical scrollbar
-            // TODO
-            // editField.setVisibleRowNumber(getVerticalValue());
+            // Clicked/dragged on vertical scrollbar.
+            tableField.setSelectedRowNumber(getVerticalValue());
+        }
+        if (mouse.isMouse1() && mouseOnHorizontalScroller(mouse)) {
+            // Clicked/dragged on horizontal scrollbar.
+            tableField.setSelectedColumnNumber(getHorizontalValue());
         }
-
-        // TODO: horizontal scrolling
     }
 
     /**
@@ -213,22 +255,20 @@ public class TTableWindow extends TScrollableWindow {
         super.onMouseMotion(mouse);
 
         if (mouseOnTable(mouse) && mouse.isMouse1()) {
-            // The editor might have changed, update the scollbars.
-            // TODO
-            /*
-            setBottomValue(editField.getMaximumRowNumber());
-            setVerticalValue(editField.getVisibleRowNumber());
-            setRightValue(editField.getMaximumColumnNumber());
-            setHorizontalValue(editField.getEditingColumnNumber());
-            */
+            // The table might have changed, update the scollbars.
+            setBottomValue(tableField.getRowCount() - 1);
+            setVerticalValue(tableField.getSelectedRowNumber());
+            setRightValue(tableField.getColumnCount() - 1);
+            setHorizontalValue(tableField.getSelectedColumnNumber());
         } else {
             if (mouse.isMouse1() && mouseOnVerticalScroller(mouse)) {
-                // Clicked/dragged on vertical scrollbar
-                // TODO
-                // editField.setVisibleRowNumber(getVerticalValue());
+                // Clicked/dragged on vertical scrollbar.
+                tableField.setSelectedRowNumber(getVerticalValue());
+            }
+            if (mouse.isMouse1() && mouseOnHorizontalScroller(mouse)) {
+                // Clicked/dragged on horizontal scrollbar.
+                tableField.setSelectedColumnNumber(getHorizontalValue());
             }
-
-            // TODO: horizontal scrolling
         }
 
     }
@@ -243,14 +283,11 @@ public class TTableWindow extends TScrollableWindow {
         // Use TWidget's code to pass the event to the children.
         super.onKeypress(keypress);
 
-        // The editor might have changed, update the scollbars.
-        // TODO
-        /*
-        setBottomValue(editField.getMaximumRowNumber());
-        setVerticalValue(editField.getVisibleRowNumber());
-        setRightValue(editField.getMaximumColumnNumber());
-        setHorizontalValue(editField.getEditingColumnNumber());
-         */
+        // The table might have changed, update the scollbars.
+        setBottomValue(tableField.getRowCount() - 1);
+        setVerticalValue(tableField.getSelectedRowNumber());
+        setRightValue(tableField.getColumnCount() - 1);
+        setHorizontalValue(tableField.getSelectedColumnNumber());
     }
 
     /**
@@ -277,6 +314,209 @@ public class TTableWindow extends TScrollableWindow {
         }
     }
 
+    /**
+     * Method that subclasses can override to handle posted command events.
+     *
+     * @param command command event
+     */
+    @Override
+    public void onCommand(final TCommandEvent command) {
+        if (command.equals(cmOpen)) {
+            try {
+                String filename = fileOpenBox(".");
+                if (filename != null) {
+                    try {
+                        new TTableWindow(getApplication(), new File(filename));
+                    } catch (IOException e) {
+                        messageBox(i18n.getString("errorDialogTitle"),
+                            MessageFormat.format(i18n.
+                                getString("errorReadingFile"), e.getMessage()));
+                    }
+                }
+            } catch (IOException e) {
+                messageBox(i18n.getString("errorDialogTitle"),
+                    MessageFormat.format(i18n.
+                        getString("errorOpeningFileDialog"), e.getMessage()));
+            }
+            return;
+        }
+
+        if (command.equals(cmSave)) {
+            try {
+                String filename = fileSaveBox(".");
+                if (filename != null) {
+                    tableField.saveToCsvFilename(filename);
+                }
+            } catch (IOException e) {
+                messageBox(i18n.getString("errorDialogTitle"),
+                    MessageFormat.format(i18n.
+                        getString("errorWritingFile"), e.getMessage()));
+            }
+            return;
+        }
+
+        // Didn't handle it, let children get it instead
+        super.onCommand(command);
+    }
+
+    /**
+     * Handle posted menu events.
+     *
+     * @param menu menu event
+     */
+    @Override
+    public void onMenu(final TMenuEvent menu) {
+        TInputBox inputBox = null;
+        String filename = null;
+
+        switch (menu.getId()) {
+        case TMenu.MID_TABLE_RENAME_COLUMN:
+            inputBox = inputBox(i18n.getString("renameColumnInputTitle"),
+                i18n.getString("renameColumnInputCaption"),
+                tableField.getColumnLabel(tableField.getSelectedColumnNumber()),
+                TMessageBox.Type.OKCANCEL);
+            if (inputBox.isOk()) {
+                tableField.setColumnLabel(tableField.getSelectedColumnNumber(),
+                    inputBox.getText());
+            }
+            return;
+        case TMenu.MID_TABLE_RENAME_ROW:
+            inputBox = inputBox(i18n.getString("renameRowInputTitle"),
+                i18n.getString("renameRowInputCaption"),
+                tableField.getRowLabel(tableField.getSelectedRowNumber()),
+                TMessageBox.Type.OKCANCEL);
+            if (inputBox.isOk()) {
+                tableField.setRowLabel(tableField.getSelectedRowNumber(),
+                    inputBox.getText());
+            }
+            return;
+        case TMenu.MID_TABLE_VIEW_ROW_LABELS:
+            tableField.setShowRowLabels(getApplication().getMenuItem(
+                menu.getId()).getChecked());
+            return;
+        case TMenu.MID_TABLE_VIEW_COLUMN_LABELS:
+            tableField.setShowColumnLabels(getApplication().getMenuItem(
+                menu.getId()).getChecked());
+            return;
+        case TMenu.MID_TABLE_VIEW_HIGHLIGHT_ROW:
+            tableField.setHighlightRow(getApplication().getMenuItem(
+                menu.getId()).getChecked());
+            return;
+        case TMenu.MID_TABLE_VIEW_HIGHLIGHT_COLUMN:
+            tableField.setHighlightColumn(getApplication().getMenuItem(
+                menu.getId()).getChecked());
+            return;
+        case TMenu.MID_TABLE_BORDER_NONE:
+            tableField.setBorderAllNone();
+            return;
+        case TMenu.MID_TABLE_BORDER_ALL:
+            tableField.setBorderAllSingle();
+            return;
+        case TMenu.MID_TABLE_BORDER_CELL_NONE:
+            tableField.setBorderCellNone();
+            return;
+        case TMenu.MID_TABLE_BORDER_CELL_ALL:
+            tableField.setBorderCellSingle();
+            return;
+        case TMenu.MID_TABLE_BORDER_RIGHT:
+            tableField.setBorderColumnRightSingle();
+            return;
+        case TMenu.MID_TABLE_BORDER_LEFT:
+            tableField.setBorderColumnLeftSingle();
+            return;
+        case TMenu.MID_TABLE_BORDER_TOP:
+            tableField.setBorderRowAboveSingle();
+            return;
+        case TMenu.MID_TABLE_BORDER_BOTTOM:
+            tableField.setBorderRowBelowSingle();
+            return;
+        case TMenu.MID_TABLE_BORDER_DOUBLE_BOTTOM:
+            tableField.setBorderRowBelowDouble();
+            return;
+        case TMenu.MID_TABLE_BORDER_THICK_BOTTOM:
+            tableField.setBorderRowBelowThick();
+            return;
+        case TMenu.MID_TABLE_DELETE_LEFT:
+            tableField.deleteCellShiftLeft();
+            return;
+        case TMenu.MID_TABLE_DELETE_UP:
+            tableField.deleteCellShiftUp();
+            return;
+        case TMenu.MID_TABLE_DELETE_ROW:
+            tableField.deleteRow(tableField.getSelectedRowNumber());
+            return;
+        case TMenu.MID_TABLE_DELETE_COLUMN:
+            tableField.deleteColumn(tableField.getSelectedColumnNumber());
+            return;
+        case TMenu.MID_TABLE_INSERT_LEFT:
+            tableField.insertColumnLeft(tableField.getSelectedColumnNumber());
+            return;
+        case TMenu.MID_TABLE_INSERT_RIGHT:
+            tableField.insertColumnRight(tableField.getSelectedColumnNumber());
+            return;
+        case TMenu.MID_TABLE_INSERT_ABOVE:
+            tableField.insertRowAbove(tableField.getSelectedColumnNumber());
+            return;
+        case TMenu.MID_TABLE_INSERT_BELOW:
+            tableField.insertRowBelow(tableField.getSelectedColumnNumber());
+            return;
+        case TMenu.MID_TABLE_COLUMN_NARROW:
+            tableField.setColumnWidth(tableField.getSelectedColumnNumber(),
+                tableField.getColumnWidth(tableField.getSelectedColumnNumber()) - 1);
+            return;
+        case TMenu.MID_TABLE_COLUMN_WIDEN:
+            tableField.setColumnWidth(tableField.getSelectedColumnNumber(),
+                tableField.getColumnWidth(tableField.getSelectedColumnNumber()) + 1);
+            return;
+        case TMenu.MID_TABLE_FILE_OPEN_CSV:
+            try {
+                filename = fileOpenBox(".");
+                if (filename != null) {
+                    try {
+                        new TTableWindow(getApplication(), new File(filename));
+                    } catch (IOException e) {
+                        messageBox(i18n.getString("errorDialogTitle"),
+                            MessageFormat.format(i18n.
+                                getString("errorReadingFile"), e.getMessage()));
+                    }
+                }
+            } catch (IOException e) {
+                messageBox(i18n.getString("errorDialogTitle"),
+                    MessageFormat.format(i18n.
+                        getString("errorOpeningFileDialog"), e.getMessage()));
+            }
+            return;
+        case TMenu.MID_TABLE_FILE_SAVE_CSV:
+            try {
+                filename = fileSaveBox(".");
+                if (filename != null) {
+                    tableField.saveToCsvFilename(filename);
+                }
+            } catch (IOException e) {
+                messageBox(i18n.getString("errorDialogTitle"),
+                    MessageFormat.format(i18n.
+                        getString("errorWritingFile"), e.getMessage()));
+            }
+            return;
+        case TMenu.MID_TABLE_FILE_SAVE_TEXT:
+            try {
+                filename = fileSaveBox(".");
+                if (filename != null) {
+                    tableField.saveToTextFilename(filename);
+                }
+            } catch (IOException e) {
+                messageBox(i18n.getString("errorDialogTitle"),
+                    MessageFormat.format(i18n.
+                        getString("errorWritingFile"), e.getMessage()));
+            }
+            return;
+        default:
+            break;
+        }
+
+        super.onMenu(menu);
+    }
+
     // ------------------------------------------------------------------------
     // TTableWindow -----------------------------------------------------------
     // ------------------------------------------------------------------------
@@ -289,22 +529,24 @@ public class TTableWindow extends TScrollableWindow {
         vScroller = new TVScroller(this, getWidth() - 2, 0, getHeight() - 2);
         setMinimumWindowWidth(25);
         setMinimumWindowHeight(10);
-        setTopValue(1);
-        // setBottomValue(editField.getMaximumRowNumber());
-        setLeftValue(1);
-        // setRightValue(editField.getMaximumColumnNumber());
+        setTopValue(tableField.getSelectedRowNumber());
+        setBottomValue(tableField.getRowCount() - 1);
+        setLeftValue(tableField.getSelectedColumnNumber());
+        setRightValue(tableField.getColumnCount() - 1);
 
         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"));
+
+        // Synchronize the menu with tableField's flags.
+        onFocus();
     }
 
     /**