private boolean onArrowLeft(KeyboardEvent event) { if (noContentCheck()) return true; final int count = model.getRowCount(); if (hotPointY < 0 || hotPointY >= count) { environment.hint(Hints.EMPTY_LINE); return true; } if (hotPointX < initialHotPointX) hotPointX = initialHotPointX; if (getColUnderPos(hotPointX) < 0) hotPointX = initialHotPointX; final int currentCol = getColUnderPos(hotPointX); final int currentColWidth = colWidth[currentCol]; final int colStartPos = getColStartPos(currentCol); final TableCell c = new TableCell( hotPointX - colStartPos, cellShift, currentColWidth, appearance.getCellText(model, currentCol, hotPointY)); if (!c.movePrev()) { if (currentCol <= 0) { environment.hint(Hints.TABLE_BEGIN_OF_ROW); return true; } final String prevColText = appearance.getCellText(model, currentCol - 1, hotPointY); final int prevColWidth = colWidth[currentCol - 1]; final int prevColStartPos = getColStartPos(currentCol - 1); if (prevColText.length() > prevColWidth) { hotPointX = prevColStartPos + prevColWidth; cellShift = prevColText.length() - prevColWidth; } else { cellShift = 0; hotPointX = prevColStartPos + prevColText.length(); } environment.hint(Hints.TABLE_END_OF_COL); environment.onAreaNewContent(this); environment.onAreaNewHotPoint(this); return true; } cellShift = c.shift; hotPointX = c.pos + colStartPos; if (c.pos == c.width) // Should never happen; environment.hint(Hints.TABLE_END_OF_COL); else environment.sayLetter(c.line.charAt(c.pos + c.shift)); environment.onAreaNewContent(this); environment.onAreaNewHotPoint(this); return true; }
private boolean onArrowRight(KeyboardEvent event) { if (noContentCheck()) return true; final int count = model.getRowCount(); if (hotPointY < 0 || hotPointY >= count) { environment.hint(Hints.EMPTY_LINE); return true; } // Checking that hot point not before proper line begin; if (hotPointX < initialHotPointX) hotPointX = initialHotPointX; if (getColUnderPos(hotPointX) < 0) hotPointX = initialHotPointX; final int currentCol = getColUnderPos(hotPointX); final int currentColWidth = colWidth[currentCol]; final int colStartPos = getColStartPos(currentCol); final int nextColStartPos = colStartPos + colWidth[currentCol] + 1; final TableCell c = new TableCell( hotPointX - colStartPos, cellShift, currentColWidth, appearance.getCellText(model, currentCol, hotPointY)); if (!c.moveNext()) { if (currentCol + 1 >= colWidth.length) { environment.hint(Hints.TABLE_END_OF_ROW); return true; } cellShift = 0; hotPointX = nextColStartPos; final String nextColText = appearance.getCellText(model, currentCol + 1, hotPointY); if (!nextColText.isEmpty()) environment.sayLetter(nextColText.charAt(0)); else environment.hint( currentCol + 2 < colWidth.length ? Hints.TABLE_END_OF_COL : Hints.TABLE_END_OF_ROW); environment.onAreaNewContent(this); environment.onAreaNewHotPoint(this); return true; } cellShift = c.shift; hotPointX = c.pos + colStartPos; if (c.pos + c.shift >= c.line.length()) environment.hint( currentCol + 1 < colWidth.length ? Hints.TABLE_END_OF_COL : Hints.TABLE_END_OF_ROW); else environment.sayLetter(c.line.charAt(c.pos + c.shift)); environment.onAreaNewContent(this); environment.onAreaNewHotPoint(this); return true; }
private void onNewHotPointY(boolean briefIntroduction) { final int count = model.getRowCount(); hotPointX = hotPointY < count ? initialHotPointX : 0; cellShift = 0; environment.onAreaNewHotPoint(this); if (hotPointY < count) appearance.introduceRow(model, hotPointY, briefIntroduction ? INTRODUCTION_BRIEF : 0); else environment.hint(Hints.EMPTY_LINE); }
public TableArea(ControlEnvironment environment, TableModel model) { this.environment = environment; this.model = model; if (environment == null) throw new NullPointerException("environment may not be null"); if (model == null) throw new NullPointerException("model may not be null"); this.appearance = new DefaultTableAppearance(environment); this.initialHotPointX = appearance.getInitialHotPointX(model); // refresh(); }
public void refresh(boolean refreshModel) { if (model == null) { colWidth = null; cellShift = 0; hotPointX = 0; hotPointY = 0; environment.onAreaNewContent(this); environment.onAreaNewHotPoint(this); return; } if (refreshModel) model.refresh(); final int colCount = model.getColCount(); final int rowCount = model.getRowCount(); if (colCount <= 0 || rowCount <= 0) { colWidth = null; cellShift = 0; hotPointX = 0; hotPointY = 0; environment.onAreaNewContent(this); environment.onAreaNewHotPoint(this); return; } initialHotPointX = appearance.getInitialHotPointX(model); colWidth = new int[colCount]; int totalWidth = initialHotPointX; for (int i = 0; i < colCount; ++i) { final int width = appearance.getColWidth(model, i); colWidth[i] = width >= 1 ? width : 1; totalWidth += (colWidth[i] + 1); } if (hotPointY > rowCount) hotPointY = rowCount; if (hotPointY < rowCount && hotPointX >= totalWidth) hotPointX = totalWidth - 1; // totalWidth may not be zero as always we have at least one column here; if (hotPointY == rowCount) hotPointX = 0; environment.onAreaNewContent(this); environment.onAreaNewHotPoint(this); }
@Override public String getLine(int index) { if (noProperContent()) return index <= 0 ? environment.staticStr(LangStatic.TABLE_NO_CONTENT) : ""; if (index < 0 || index >= model.getRowCount()) return ""; final int currentCol = getColUnderPos(hotPointX); String line = getStringOfLen(appearance.getRowPrefix(model, index), initialHotPointX, "", ""); if (index != hotPointY || currentCol < 0) { for (int i = 0; i < model.getColCount(); ++i) line += getStringOfLen(appearance.getCellText(model, i, index), colWidth[i], ">", " "); return line; } if (currentCol > 0) for (int i = 0; i < currentCol; ++i) line += getStringOfLen(appearance.getCellText(model, i, index), colWidth[i], ">", " "); String currentColText = appearance.getCellText(model, currentCol, index); if (cellShift > 0 && cellShift < currentColText.length()) currentColText = currentColText.substring(cellShift); line += getStringOfLen(currentColText, colWidth[currentCol], ">", " "); if (currentCol + 1 < colWidth.length) for (int i = currentCol + 1; i < colWidth.length; ++i) line += getStringOfLen(appearance.getCellText(model, i, index), colWidth[i], ">", " "); return line; }
public TableArea( ControlEnvironment environment, TableModel model, TableAppearance appearance, TableClickHandler clickHandler, String name) { this.environment = environment; this.model = model; this.appearance = appearance != null ? appearance : new DefaultTableAppearance(environment); this.name = name != null ? name : ""; this.clickHandler = clickHandler; this.initialHotPointX = appearance.getInitialHotPointX(model); if (environment == null) throw new NullPointerException("environment may not be null"); if (model == null) throw new NullPointerException("model may not be null"); if (appearance == null) throw new NullPointerException("appearance may not be null"); // if (clickHandler == null) // throw new NullPointerException("clickHandler may not be null"); if (name == null) throw new NullPointerException("name may not be null"); // refresh(); }