X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.spreadsheet.ui%2Fsrc%2Forg%2Fsimantics%2Fspreadsheet%2Fui%2FTextTableCellEditor.java;fp=bundles%2Forg.simantics.spreadsheet.ui%2Fsrc%2Forg%2Fsimantics%2Fspreadsheet%2Fui%2FTextTableCellEditor.java;h=398d3f9c4b2fa461cd0e6c8d56859e103d38d2a3;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.spreadsheet.ui/src/org/simantics/spreadsheet/ui/TextTableCellEditor.java b/bundles/org.simantics.spreadsheet.ui/src/org/simantics/spreadsheet/ui/TextTableCellEditor.java
new file mode 100644
index 000000000..398d3f9c4
--- /dev/null
+++ b/bundles/org.simantics.spreadsheet.ui/src/org/simantics/spreadsheet/ui/TextTableCellEditor.java
@@ -0,0 +1,160 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * 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:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.spreadsheet.ui;
+
+import java.awt.Component;
+import java.awt.Toolkit;
+import java.awt.event.KeyEvent;
+import java.awt.geom.AffineTransform;
+import java.util.EventObject;
+
+import javax.swing.DefaultCellEditor;
+import javax.swing.JOptionPane;
+import javax.swing.JTable;
+import javax.swing.JTextField;
+import javax.swing.SwingUtilities;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.databoard.binding.mutable.Variant;
+import org.simantics.spreadsheet.CellEditor;
+import org.simantics.spreadsheet.ClientModel;
+import org.simantics.spreadsheet.util.SpreadsheetUtils;
+
+class TextTableCellEditor extends DefaultCellEditor implements SpreadsheetCellEditor {
+
+    final int row;
+    final int column;
+    final CellEditor<?> editor;
+    final String initial;
+    
+    private static final long serialVersionUID = 8039248821751464832L;
+
+    JTextField ftf;
+    ClientModel clientModel;
+	
+    public TextTableCellEditor(final int row, final int column,final String initial, final CellEditor<?> editor, ClientModel clientModel) {
+    	
+        super(new JTextField());
+        
+    	assert(editor != null);
+
+        this.row = row;
+        this.column = column;
+        this.initial = initial == null ? "" : initial;
+        this.editor = editor;
+        this.clientModel = clientModel;
+        
+        ftf = (JTextField)getComponent();
+
+        ftf.setHorizontalAlignment(JTextField.TRAILING);
+        
+    }
+
+    @Override
+    public boolean isCellEditable(EventObject event) {
+        if (super.isCellEditable(event)) {
+            if (event instanceof KeyEvent) {
+                KeyEvent ke = (KeyEvent) event;
+                int kc = ke.getKeyCode();
+                switch (kc) {
+                case KeyEvent.VK_ESCAPE:
+                    return false;
+                case KeyEvent.VK_F2:
+                    return true;
+                }
+                if (ke.isActionKey())
+                    return false;
+            }
+            return true;
+        }
+        return false;
+    }
+
+    //Override to invoke setValue on the formatted text field.
+    public Component getTableCellEditorComponent(JTable table,
+            Object value, boolean isSelected,
+            int row, int column) {
+    	JTextField ftf =
+            (JTextField)super.getTableCellEditorComponent(
+                table, value, isSelected, row, column);
+        ftf.setText(initial);
+        ftf.selectAll();
+        ftf.setFont(ftf.getFont().deriveFont(AffineTransform.getScaleInstance(0.8, 0.8)));
+        return ftf;
+    }
+
+    //Override to ensure that the value remains an Integer.
+    public Object getCellEditorValue() {
+    	JTextField ftf = (JTextField)getComponent();
+        return ftf.getText();
+    }
+
+    /** 
+     * Lets the user know that the text they entered is 
+     * bad. Returns true if the user elects to revert to
+     * the last good value.  Otherwise, returns false, 
+     * indicating that the user wants to continue editing.
+     */
+    protected boolean userSaysRevert() {
+        Toolkit.getDefaultToolkit().beep();
+        ftf.selectAll();
+        Object[] options = {"Edit",
+                            "Revert"};
+        int answer = JOptionPane.showOptionDialog(
+            SwingUtilities.getWindowAncestor(ftf),
+            "The value must be an integer between "
+//            + minimum + " and "
+//            + maximum + ".\n"
+            + "You can either continue editing "
+            + "or revert to the last valid value.",
+            "Invalid Text Entered",
+            JOptionPane.YES_NO_OPTION,
+            JOptionPane.ERROR_MESSAGE,
+            null,
+            options,
+            options[1]);
+	    
+        if (answer == 1) { //Revert!
+            ftf.setText(ftf.getText());
+	    return true;
+        }
+	return false;
+    }
+
+    @Override
+    public void commit() {
+        
+    	String str = (String)getCellEditorValue();
+
+    	String cellName = SpreadsheetUtils.cellName(row, column);
+    	String expression = clientModel.getPossiblePropertyAt(cellName, ClientModel.CONTENT_EXPRESSION);
+		if(expression == null) {
+			Variant content = SpreadsheetUtils.getSafeClientVariant(clientModel, cellName, ClientModel.CONTENT);
+			if(content != null)
+				expression = content.getValue().toString();
+			else
+				expression = "";
+		} else {
+			expression = "=" + expression;
+		}        
+        if (expression.equals(str))
+        	return;
+        
+        if (str.startsWith("=")) {
+			editor.edit(null, SpreadsheetUtils.cellName(row, column), ClientModel.CONTENT_EXPRESSION, str, Bindings.STRING, null);
+		} else {
+			editor.edit(null, SpreadsheetUtils.cellName(row, column), Variant.ofInstance(str), null);
+		}
+        
+    }
+    
+}