?? sdabaseedit.java
字號:
return scrollBarColor; } public void setScrollBarColor(int scrollBarColor) { this.scrollBarColor = scrollBarColor; repaintControl(); } protected boolean isShowFocusRect() { return showFocusRect; } protected void setShowFocusRect(boolean showFocusRect) { this.showFocusRect = showFocusRect; } private int getHBarWidth() { int swidth = 0; if ((scrollBars == SDAConsts.srHorizontal) || (scrollBars == SDAConsts.srNone)) { swidth = getWidth(); } if ((scrollBars == SDAConsts.srBoth) || (scrollBars == SDAConsts.srVertical)) { swidth = getWidth() - barwidth; } if (!isMultiLine()) { swidth = getWidth(); } return swidth; } private int getVBarHeight() { int sheight = 0; if ((scrollBars == SDAConsts.srVertical) || (scrollBars == SDAConsts.srNone)) { sheight = getHeight(); } if ((scrollBars == SDAConsts.srBoth) || (scrollBars == SDAConsts.srHorizontal)) { sheight = getHeight() - barwidth; } if (!isMultiLine()) { sheight = getHeight(); } return sheight; } //處理事件的執行 //點箭頭滾動內容 private void doPointerPressed(int x, int y) { int posx = screenXToClient(x); int posy = screenYToClient(y); int thisWidth = getWidth(); int thisHeight = getHeight(); int VBarHeight = getVBarHeight(); int HBarWidth = getHBarWidth(); //確定點擊了滾動條區域 if (isMultiLine()) { if ((scrollBars == SDAConsts.srHorizontal) || (scrollBars == SDAConsts.srBoth)) { //判斷是否點擊了左箭頭 if (InClientRect(posx, posy, 0, thisHeight - barwidth, barwidth, barwidth)) { //向右滾動 if (startLeft > 0) { int step = getFont().charWidth('x'); startLeft -= step; if (startLeft < 0) { startLeft = 0; } } } else //右箭頭 if (InClientRect(posx, posy, HBarWidth - barwidth, thisHeight - barwidth, barwidth, barwidth)) { //向左滾動 if (maxLineLenght - startLeft > HBarWidth) { int step = getFont().charWidth('x'); startLeft += step; } } else //滾動條 if (InClientRect(posx, posy, HSLeft, HSTop, HSWidth, HSHeight)) { //記錄點擊的滾動條位置 oldScrollPointx = posx; oldScrollPointy = posy; isscrollbarpointdown = true; scrollbardownHV = 0; oldStartLeft = startLeft; } else { if (InClientRect(posx, posy, 0, thisHeight - barwidth, HBarWidth, barwidth)) { //點了空白的，滾動到點擊的位置 //計算滾動塊要到位置 int tpos = posx > HSLeft ? (posx - HSWidth) : (posx); //計算StartLeft startLeft = ((tpos - barwidth) * (maxLineLenght)) / (HBarWidth - 2 * barwidth); } } } if ((scrollBars == SDAConsts.srVertical) || (scrollBars == SDAConsts.srBoth)) { //只有垂直滾動條 //判斷是否點擊了上箭頭 if (InClientRect(posx, posy, thisWidth - barwidth, 0, barwidth, barwidth)) { //向下滾動 if (startLine > 0) { startLine--; } } else //下箭頭 if (InClientRect(posx, posy, thisWidth - barwidth, VBarHeight - barwidth, barwidth, barwidth)) { //向上滾動 startLine = ((lineNum - startLine) * getFont().getHeight() > VBarHeight) ? startLine + 1 : startLine; } else //滾動條 if (InClientRect(posx, posy, VSLeft, VSTop, VSWidth, VSHeight)) { //記錄位置 oldScrollPointx = posx; oldScrollPointy = posy; isscrollbarpointdown = true; scrollbardownHV = 1; oldStartLine = startLine; } else { if (InClientRect(posx, posy, thisWidth - barwidth, 0, barwidth, VBarHeight)) { //空白的 //計算滾動塊要到位置 int tpos = posy > VSTop ? (posy - VSHeight) : (posy); //計算StartLine int oldline = startLine; startLine = ((tpos - barwidth) * (lineNum * getFont().getHeight())) / (VBarHeight - 2 * barwidth) / getFont().getHeight(); if (oldline == startLine) { startLine = posy > VSTop ? startLine + 1 : startLine - 1; } } } } } //點到空白處，計算光標 if (InClientRect(posx, posy, 0, 0, getHBarWidth(), getVBarHeight())) { calCursorFromXY(posx, posy); if (form.Application.inputPanel.charsPanel.isVisible()) { form.Application.inputPanel.numChars = null; form.Application.inputPanel.inputChars.setLength(0); form.Application.inputPanel.charsPanel.visible = false; form.repaintControl(); } } } private void calCursorFromXY(int x, int y) { cursorRow = startLine + y / getFont().getHeight(); if (cursorRow + 1 > lineNum) { cursorRow = lineNum - 1; if (cursorRow < 0) { cursorRow = 0; } } paintString(gg, getText(), 2, -100); int len = 0; int cw = 0; Font ft = getFont(); String textStr = ""; if (isMultiLine()) { textStr = cursorLineText; } else { textStr = getText(); } if(passwordChar!=0){ textStr=getPassString(textStr, passwordChar); } cursorCol = textStr.length(); for (int i = 0; i < textStr.length(); i++) { cw = ft.charWidth(textStr.charAt(i)); if (len + cw / 2 - startLeft > x) { cursorCol = i; break; } if (len + cw - startLeft > x) { cursorCol = i + 1; break; } len += ft.charWidth(textStr.charAt(i)); } } //拖動事件處理 private void doPointerReleased(int x, int y) { int posx = screenXToClient(x); int posy = screenYToClient(y); int VBarHeight = getVBarHeight(); int HBarWidth = getHBarWidth(); //根據點擊的位置,判斷滾動的多少 if ((scrollBars == SDAConsts.srHorizontal) || ((scrollBars == SDAConsts.srBoth) && (scrollbardownHV == 0))) { if (isscrollbarpointdown) { int stepx = posx - oldScrollPointx; //根據滾動多少來重新定位 //計算滾動塊要到位置 int tpos = HSLeft + stepx; HSLeft = tpos < barwidth ? barwidth : tpos; HSLeft = HSLeft + HSWidth > HBarWidth - barwidth ? HBarWidth - barwidth - HSWidth : HSLeft; //計算StartLeft startLeft = ((HSLeft - barwidth) * (maxLineLenght)) / (HBarWidth - 2 * barwidth); if (oldStartLeft != startLeft) { oldScrollPointx = posx; oldStartLeft = startLeft; } else { oldStartLeft = startLeft; if (stepx > 0) { startLeft = maxLineLenght - startLeft < getHBarWidth() ? startLeft + 1 : startLeft; } if (stepx < 0) { startLeft = startLeft == 0 ? 0 : startLeft - 1; } } } } if ((scrollBars == SDAConsts.srVertical) || ((scrollBars == SDAConsts.srBoth) && (scrollbardownHV == 1))) { if (isscrollbarpointdown) { int stepy = posy - oldScrollPointy; //根據滾動多少來重新定位 //計算滾動塊要到位置 int tpos = VSTop + stepy; VSTop = tpos < barwidth ? barwidth : tpos; VSTop = VSTop + VSHeight > VBarHeight - barwidth ? VBarHeight - barwidth - VSHeight : VSTop; //計算StartLine startLine = ((VSTop - barwidth) * (lineNum * getFont().getHeight())) / (VBarHeight - 2 * barwidth) / getFont().getHeight(); if (oldStartLine == startLine) { if (stepy > 0) { startLine = ((lineNum - startLine) * getFont().getHeight() > getVBarHeight()) ? startLine + 1 : startLine; } if (stepy < 0) { startLine = startLine > 0 ? startLine - 1 : startLine; } oldStartLine = startLine; } else { if ((stepy > 0) && (startLine < oldStartLine)) { startLine = oldStartLine; } oldStartLine = startLine; } } } isscrollbarpointdown = false; } protected static byte[] string2Byte(String s) { try { ByteArrayOutputStream baos = new ByteArrayOutputStream(); DataOutputStream bos = new DataOutputStream(baos); bos.writeUTF(s); byte[] bytes = baos.toByteArray(); byte[] rbytes = new byte[bytes.length - 2]; System.arraycopy(bytes, 2, rbytes, 0, rbytes.length); //關閉流 bos.close(); baos.close(); return rbytes; } catch (Exception e) { return null; } } //鍵盤事件處理 private void doKeyUp(int keyCode) { String key = form.getKeyName(keyCode).toUpperCase(); char ch = 0; if (key.equals(SDAConsts.KEY_UP)) { if (form.Application.inputPanel.numChars != null) { form.Application.inputPanel.charsPanel.priorChar(); form.Application.inputPanel.charsPanel.repaintControl(); } else { ch = 38; if (form.Application.inputPanel.charsPanel.isVisible()) { form.Application.inputPanel.charsPanel.inputFuncChar(ch); } else { inputFuncChar(ch, false); } } } if (key.equals(SDAConsts.KEY_DOWN)) { if (form.Application.inputPanel.numChars != null) { form.Application.inputPanel.charsPanel.nextChar(); form.Application.inputPanel.charsPanel.repaintControl(); } else { ch = 40; if (form.Application.inputPanel.charsPanel.isVisible()) { form.Application.inputPanel.charsPanel.inputFuncChar(ch); } else { inputFuncChar(ch, false); } } } if (key.equals(SDAConsts.KEY_LEFT)) { if (form.Application.inputPanel.numChars != null) { form.Application.inputPanel.charsPanel.priorChar(); form.Application.inputPanel.charsPanel.repaintControl(); } else { ch = 37; if (form.Application.inputPanel.charsPanel.isVisible()) { form.Application.inputPanel.charsPanel.inputFuncChar(ch); } else { inputFuncChar(ch, false); } } } if (key.equals(SDAConsts.KEY_RIGHT)) { if (form.Application.inputPanel.numChars != null) { form.Application.inputPanel.charsPanel.nextChar(); form.Application.inputPanel.charsPanel.repaintControl(); } else { ch = 39; if (form.Application.inputPanel.charsPanel.isVisible()) { form.Application.inputPanel.charsPanel.inputFuncChar(ch); } else { inputFuncChar(ch, false); } } } //刪除（F2） if (key.equals(SDAConsts.KEY_SOFT2) || key.equals(SDAConsts.KEY_CLEAR)) { if (form.Application.inputPanel.numChars != null) { form.Application.inputPanel.numChars = null; if (form.Application.inputPanel.inputChars.length() == 0) { form.Application.inputPanel.charsPanel.visible = false; form.repaintControl(); } } else { ch = 8; if (form.Application.inputPanel.charsPanel.isVisible()) { form.Application.inputPanel.charsPanel.inputFuncChar(ch); } else { inputFuncChar(ch, false); } } } //ESC if (key.equals(SDAConsts.KEY_SOFT1)) { if (form.Application.inputPanel.charsPanel.visible) { form.Application.inputPanel.numChars = null; form.Application.inputPanel.inputChars.setLength(0); form.Application.inputPanel.charsPanel.visible = false; form.repaintControl(); } } //System.out.println(keyCode); if (key.equals(SDAConsts.KEY_SELECT) || key.equals(SDAConsts.KEY_ENTER)) { if (form.Application.inputPanel.numChars != null) { if (form.Application.inputPanel.ImeType == SDAInputPanel.imPinYin) { ch = form.Application.inputPanel.getKeyChar(); form.Application.inputPanel.selectedChar = ch; form.Application.inputPanel.inputPinYinChar(); form.Application.inputPanel.charsPanel.repaintControl(); } if (form.Application.inputPanel.ImeType == SDAInputPanel.imLowerCase || form.Application.inputPanel.ImeType == SDAInputPanel.imUpperCase) { form.Application.inputPanel.selectedChar = 13; form.Application.inputPanel.inputFuncChar(); } form.Application.inputPanel.numChars = null; } else { ch = 13; if (form.Application.inputPanel.charsPanel.isVisible()) { form.Application.inputPanel.charsPanel.inputFuncChar(ch); } else { if (!form.Application.hasPointer()) { form.Application.ShowEditor(this); } else { inputFuncChar(ch, false); } } } } if ((keyCode > 47 && keyCode < 58) || keyCode == 35 || keyCode == 42) { ch = (char) keyCode; char[] charArray = null; if (form.Application.inputPanel.ImeType == SDAInputPanel.imPinYin) { if (form.Application.inputPanel.charsPanel.isInput) { charArray = form.Application.inputPanel.getLowerKeyChars(ch); } else { form.Application.inputPanel.charsPanel.isInput = true;?? 快捷鍵說明
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