Package javax.swing.undo

Examples of javax.swing.undo.UndoableEdit.canRedo()

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        final String undoName = isHarmony() ? "Undo addition" : "Undo";
        undoable = content.insertString(0, "012345");
        assertEquals(redoName, undoable.getRedoPresentationName());
        assertEquals(undoName, undoable.getUndoPresentationName());
        assertTrue(undoable.isSignificant());
        assertFalse(undoable.canRedo());
        assertTrue(undoable.canUndo());
        undoable.undo();
        assertTrue(undoable.canRedo());
        assertFalse(undoable.canUndo());
        undoable.redo();
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        assertEquals(undoName, undoable.getUndoPresentationName());
        assertTrue(undoable.isSignificant());
        assertFalse(undoable.canRedo());
        assertTrue(undoable.canUndo());
        undoable.undo();
        assertTrue(undoable.canRedo());
        assertFalse(undoable.canUndo());
        undoable.redo();
        assertFalse(undoable.canRedo());
        assertTrue(undoable.canUndo());
        assertFalse(undoable.addEdit(null));
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        assertTrue(undoable.canUndo());
        undoable.undo();
        assertTrue(undoable.canRedo());
        assertFalse(undoable.canUndo());
        undoable.redo();
        assertFalse(undoable.canRedo());
        assertTrue(undoable.canUndo());
        assertFalse(undoable.addEdit(null));
        assertFalse(undoable.addEdit(undoable));
    }
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        final String redoName = isHarmony() ? "Redo deletion" : "Redo";
        final String undoName = isHarmony() ? "Undo deletion" : "Undo";
        assertEquals(redoName, undoable.getRedoPresentationName());
        assertEquals(undoName, undoable.getUndoPresentationName());
        assertTrue(undoable.isSignificant());
        assertFalse(undoable.canRedo());
        assertTrue(undoable.canUndo());
        assertEquals(redoName, undoable.getRedoPresentationName());
        assertEquals(undoName, undoable.getUndoPresentationName());
        assertTrue(undoable.isSignificant());
        assertFalse(undoable.canRedo());
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        assertFalse(undoable.canRedo());
        assertTrue(undoable.canUndo());
        assertEquals(redoName, undoable.getRedoPresentationName());
        assertEquals(undoName, undoable.getUndoPresentationName());
        assertTrue(undoable.isSignificant());
        assertFalse(undoable.canRedo());
        assertTrue(undoable.canUndo());
        undoable.undo();
        assertTrue(undoable.canRedo());
        assertFalse(undoable.canUndo());
        undoable.redo();
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        assertEquals(undoName, undoable.getUndoPresentationName());
        assertTrue(undoable.isSignificant());
        assertFalse(undoable.canRedo());
        assertTrue(undoable.canUndo());
        undoable.undo();
        assertTrue(undoable.canRedo());
        assertFalse(undoable.canUndo());
        undoable.redo();
        assertFalse(undoable.canRedo());
        assertTrue(undoable.canUndo());
        assertFalse(undoable.addEdit(null));
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        assertTrue(undoable.canUndo());
        undoable.undo();
        assertTrue(undoable.canRedo());
        assertFalse(undoable.canUndo());
        undoable.redo();
        assertFalse(undoable.canRedo());
        assertTrue(undoable.canUndo());
        assertFalse(undoable.addEdit(null));
        assertFalse(undoable.addEdit(undoable));
    }
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    public synchronized UndoableEdit[] getRedoableEdits() {
        int nEdits = edits.size();
        List<UndoableEdit> redoableEditList = new ArrayList<UndoableEdit>(nEdits);
        for (int i = 0; i < nEdits; i++) {
            UndoableEdit u = edits.elementAt(i);
            if (u.canRedo() && u.isSignificant()) {
                redoableEditList.add(u);
            }
        }
        return redoableEditList.toArray(new UndoableEdit[redoableEditList.size()]);
    }
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        final String undoName = isHarmony() ? "Undo addition" : "Undo";
        undoable = content.insertString(0, "012345");
        assertEquals(redoName, undoable.getRedoPresentationName());
        assertEquals(undoName, undoable.getUndoPresentationName());
        assertTrue(undoable.isSignificant());
        assertFalse(undoable.canRedo());
        assertTrue(undoable.canUndo());
        undoable.undo();
        assertTrue(undoable.canRedo());
        assertFalse(undoable.canUndo());
        undoable.redo();
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        assertEquals(undoName, undoable.getUndoPresentationName());
        assertTrue(undoable.isSignificant());
        assertFalse(undoable.canRedo());
        assertTrue(undoable.canUndo());
        undoable.undo();
        assertTrue(undoable.canRedo());
        assertFalse(undoable.canUndo());
        undoable.redo();
        assertFalse(undoable.canRedo());
        assertTrue(undoable.canUndo());
        assertFalse(undoable.addEdit(null));
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