sdainputpanel.java

很好的UI界面源码..还有自己的输入法,可以更换风格.可以学习和使用

                                isInput = true;
                            }
                        }
                    }
                }
                //小写字母
                if (ImeType == imLowerCase || ImeType == imUpperCase) {
                    if (numChars != null) {
                        selectedChar = numChars[charIndex];
                        inputVisibleChar();
                        charsPanel.visible = false;
                        numChars = null;
                    }
                }
            }
            //空格
            if (inChar == ' ' || inChar == '　') {
            }
            if (isVisible()) {
                repaintControl();
            } else {
                if (form != null) {
                    form.repaintControl();
                }
            }
        }
        //翻页
        private void priorPage() {
            if (pageNo > 1) {
                pageNo--;
                selectedHanziIndex = (pageNo - 1) * 8;
            }
        }

        private void nextpage() {
            if (pageNo < pageCount) {
                pageNo++;
                selectedHanziIndex = (pageNo - 1) * 8;
            }
        }
        //设置大小
        protected void setSize(int colNum, int rowNum) {
            setWidth(30 * colNum);
            setHeight(getFont().getHeight() * rowNum);
        }

        public void paint() {
            if (!IsCanPaint()) {
                return;
            }
            Graphics g = form.getGraphics();
            g.setFont(getFont());
            SetClip(g);
            //输入内容
            if (ImeType == imPinYin) {
                //画框
                paintRect(g);
                paintInputPYChars(g);
                paintHanzi(g);
                //翻页
                paintPages(g);
            }
            if (ImeType == imLowerCase || ImeType == imUpperCase) {
                //画框
                paintRect(g);
                //画选择的一键多值
                paintCase(g);
            }
        }
        //根据当前的组件输入点位置画输入内容显示框和选择框
        public void getCursorPosInForm() {
            SDABaseEdit control = null;
            if (form != null) {
                if (form.focusControl != null) {
                    if (form.focusControl instanceof SDABaseEdit) {
                        control = (SDABaseEdit) form.focusControl;
                        control.setCursorVisible();
                        oraX = control.getCursorX() + 2;
                        oraY = control.getCursorY();
                    }
                }
            }
        }
        //画
        private void paintRect(Graphics g) {
            g.setColor(backColor);
            fillRect(g, 0, 0, width, height);
            g.setColor(foreColor);
            drawRect(g, 0, 0, width, height);
        }
        //画一键多字母
        private void paintCase(Graphics g) {
            Font ft = getFont();
            int fontHeight = ft.getHeight();
            if (ImeType == imLowerCase || ImeType == imUpperCase) {
                if (numChars != null) {
                    for (int i = 0; i < numChars.length; i++) {
                        if (i == charIndex) {
                            g.setColor(selectedBackColor);
                            fillRect(g, 1, fontHeight * i + 1, width - 1, fontHeight - 1);
                            g.setColor(selectedFontColor);
                            drawString(g, String.valueOf(numChars[i]), (width - ft.charWidth(numChars[i])) / 2, fontHeight * i);
                        } else {
                            g.setColor(foreColor);
                            drawString(g, String.valueOf(numChars[i]), (width - ft.charWidth(numChars[i])) / 2, fontHeight * i);
                        }
                    }
                }
            }
        }
        //画翻页
        private void paintPages(Graphics g) {
            int fontHeight = getFont().getHeight();
            g.setColor(pageScrollBarColor);
            fillRect(g, 0, 5 * fontHeight, width, fontHeight);
            g.setColor(pageScrollBarFontColor);
            drawRect(g, 0, 5 * fontHeight, width, fontHeight);
            //计算页码
            pageCount = (hanziCount % 8 > 0) ? hanziCount / 8 + 1 : hanziCount / 8;
            if (pageCount == 0) {
                pageNo = 0;
            } else {
                if (pageNo == 0) {
                    pageNo = 1;
                }
            }
            drawString(g, pageNo + "/" + pageCount, 1, 5 * getFont().getHeight());
            //箭头
            if (pageNo > 1) {
                fillTriangle(g, width / 2 + width / 8 - 2, 5 * fontHeight + fontHeight / 2,
                        width / 2 + width / 8 + 2, 5 * fontHeight + fontHeight / 2 - 4,
                        width / 2 + width / 8 + 2, 5 * fontHeight + fontHeight / 2 + 4);
            }
            if (pageCount > pageNo) {
                fillTriangle(g, width - width / 8 + 2, 5 * fontHeight + fontHeight / 2,
                        width - width / 8 - 2, 5 * fontHeight + fontHeight / 2 - 4,
                        width - width / 8 - 2, 5 * fontHeight + fontHeight / 2 + 4);
            }
        }
        //画输入内容（拼音输入字母）
        private void paintInputPYChars(Graphics g) {
            Font ft = getFont();
            int fontHeight = ft.getHeight();
            String inString = inputChars.toString();
            g.setColor(inputBarColor);
            fillRect(g, 0, 0, width, fontHeight);
            g.setColor(foreColor);
            drawRect(g, 0, 0, width, fontHeight);
            drawString(g, inString, 2, 0);
            //画光标
            if (isInput) {
                if (cursorPos > -1 && cursorPos < inString.length() + 1) {
                    //System.out.println(inString.substring(0, cursorPos));
                    drawLine(g, ft.stringWidth(inString.substring(0, cursorPos)) + 2, 2, ft.stringWidth(inString.substring(0, cursorPos)) + 2, fontHeight - 3);
                }
            }
            //画未选择的一键多字母
            if (numChars != null && numChars.length > 0) {
                drawString(g, String.valueOf(numChars), width - ft.charsWidth(numChars, 0, numChars.length) - 1, 0);
                //根据索引画选择的
                g.setColor(selectedBackColor);
                fillRect(g, width - ft.charsWidth(numChars, charIndex, numChars.length - charIndex) - 1, 1, ft.charWidth(numChars[charIndex]), fontHeight - 1);
                g.setColor(selectedFontColor);
                drawString(g, String.valueOf(numChars[charIndex]), width - ft.charsWidth(numChars, charIndex, numChars.length - charIndex) - 1, 0);
            }
        }
        //切换选择的一键多字母
        public void nextChar() {
            if (numChars != null) {
                if (charIndex < numChars.length - 1) {
                    charIndex++;
                }
            }
        }

        public void priorChar() {
            if (numChars != null) {
                if (charIndex > 0) {
                    charIndex--;
                }
            }
        }
        //画汉字选择
        private void paintHanzi(Graphics g) {
            int fontHeight = getFont().getHeight();
            g.setColor(backColor);
            fillRect(g, 0, fontHeight, width, 4 * fontHeight);
            g.setColor(foreColor);
            drawRect(g, 0, fontHeight, width, 4 * fontHeight);
            //中间分隔条，显示两列汉字
            g.setColor(borderColor);
            drawLine(g, width / 2, fontHeight, width / 2, 5 * fontHeight);
            //查询对应汉字
            hanziChars = Spell2Chars.getSpell2Chars(inputChars);
            hanziCount = 0;
            if (hanziChars != null) {
                //计算汉字数目
                hanziCount = hanziChars.length;
                if (selectedHanziIndex >= hanziCount) {
                    selectedHanziIndex = 0;
                }
                if (pageNo == 0) {
                    pageNo = 1;
                }
                //画汉字
                int HanziLine = 1;
                int index = 1;
                for (int i = (pageNo - 1) * 8; i < hanziChars.length; i++) {
                    //左边的
                    if (!isInput) {
                        if (i == selectedHanziIndex) {
                            g.setColor(selectedBackColor);
                            fillRect(g, 1, HanziLine * fontHeight + 1, width / 2 - 1, fontHeight - 1);
                            g.setColor(selectedFontColor);
                            drawString(g, index + ":" + hanziChars[i], 2, HanziLine * fontHeight);
                        } else {
                            g.setColor(foreColor);
                            drawString(g, index + ":" + hanziChars[i], 2, HanziLine * fontHeight);
                        }
                    } else {
                        g.setColor(foreColor);
                        drawString(g, index + ":" + hanziChars[i], 2, HanziLine * fontHeight);
                    }
                    //右边的
                    if (!isInput) {
                        if (i + 4 < hanziChars.length) {
                            if (i + 4 == selectedHanziIndex) {
                                g.setColor(selectedBackColor);
                                fillRect(g, width / 2 + 1, HanziLine * fontHeight + 1, width / 2 - 1, fontHeight - 1);
                                g.setColor(selectedFontColor);
                                drawString(g, index + 4 + ":" + hanziChars[i + 4], 2 + width / 2, HanziLine * fontHeight);
                            } else {
                                g.setColor(foreColor);
                                drawString(g, index + 4 + ":" + hanziChars[i + 4], 2 + width / 2, HanziLine * fontHeight);
                            }
                        }
                    } else {
                        if (i + 4 < hanziChars.length) {
                            g.setColor(foreColor);
                            drawString(g, index + 4 + ":" + hanziChars[i + 4], 2 + width / 2, HanziLine * fontHeight);
                        }
                    }
                    if (i >= (pageNo - 1) * 8 + 3) {
                        return;
                    }
                    index++;
                    HanziLine++;
                }
            }
        }
    }

    protected SDAInputPanel() {
        super();
        setVisible(false);
        setLeft(0);
        setTop(0);
        setWidth(200);
        setHeight(getFont().getHeight() * 4);
        super.setDock(SDAConsts.dsBottom);
        tabStop = false;
        backColor = SDAConsts.clWhite;
        foreColor = SDAConsts.clBlack;
        charsPanel = new inputCharsPanel();

        hashLowerKeyChars = new Hashtable();
        hashUpperKeyChars = new Hashtable();
        //拼音
        inputChars = new StringBuffer();
        selectedChars = new StringBuffer();
        setOnPointerReleased(new PointerEvent() {

            public void Event(SDABaseControl ctrl, int x, int y) {
                doPointerReleased(x, y);
            }
        });
        setOnPointerReleased(new PointerEvent() {

            public void Event(SDABaseControl ctrl, int x, int y) {
                doPointerReleased(x, y);
            }
        });
        //字符内容
        UpperCaseChars = new char[]{'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
            'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'
        };
        SBCUpperCaseChars = new char[]{'Ａ', 'Ｂ', 'Ｃ', 'Ｄ', 'Ｅ', 'Ｆ', 'Ｇ', 'Ｈ', 'Ｉ', 'Ｊ', 'Ｋ', 'Ｌ', 'Ｍ',
            'Ｎ', 'Ｏ', 'Ｐ', 'Ｑ', 'Ｒ', 'Ｓ', 'Ｔ', 'Ｕ', 'Ｖ', 'Ｗ', 'Ｘ', 'Ｙ', 'Ｚ'
        };
        LowerCaseChars =
                new char[]{'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
            'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'
        };
        SBCLowerCaseChars =
                new char[]{'ａ', 'ｂ', 'ｃ', 'ｄ', 'ｅ', 'ｆ', 'ｇ', 'ｈ', 'ｉ', 'ｊ', 'ｋ', 'ｌ', 'ｍ',
            'ｎ', 'ｏ', 'ｐ', 'ｑ', 'ｒ', 'ｓ', 'ｔ', 'ｕ', 'ｖ', 'ｗ', 'ｘ', 'ｙ', 'ｚ'
        };
        DigitChars =
                new char[]{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9'};
        SBCDigitChars =
                new char[]{'０', '１', '２', '３', '４', '５', '６', '７', '８', '９'};
        PointChars =
                new char[]{'`', ';', '.', ',', '\'', '.', '/', '~', '!', '@', '#', '%', '^', '&',
            '*', '(', ')', '_', '+', '{', '}', '[', ']', ':', '"', '<', '>', '?', ' '
        };
        SBCPointChars =
                new char[]{'｀', '；', '．', '，', '＇', '。', '／', '～', '！', '＠', '＃', '％', '＾', '＆',
            '＊', '（', '）', '＿', '＋', '｛', '｝', '［', '］', '：', '＂', '＜', '＞', '？', '　'
        };
        SymbolChars =
                new char[]{'\\', '%', '=', '±', '/', '-', '+', '￥', '€', '￡', '$', '(', ')',
            '◎', '『', '』', '○', '「', '」', '●', '《', '》', '§', '】', '【', '※'
        };
        SBCSymbolChars =
                new char[]{'＼', '％', '＝', '±', '／', '－', '＋', '￥', '€', '￡', '＄', '（', '）',
            '◎', '『', '』', '○', '「', '」', '●', '《', '》', '§', '】', '【', '※'
        };
        //键盘一键多字母组合
        setKeyChars('2', new char[]{'a', 'b', 'c'}, new char[]{'A', 'B', 'C'});
        setKeyChars('3', new char[]{'d', 'e', 'f'}, new char[]{'D', 'E', 'F'});
        setKeyChars('4', new char[]{'g', 'h', 'i'}, new char[]{'G', 'H', 'I'});
        setKeyChars('5', new char[]{'j', 'k', 'l'}, new char[]{'J', 'K', 'L'});
        setKeyChars('6', new char[]{'m', 'n', 'o'}, new char[]{'M', 'N', 'O'});
        setKeyChars('7', new char[]{'p', 'q', 'r', 's'}, new char[]{'P', 'Q', 'R', 'S'});
        setKeyChars('8', new char[]{'t', 'u', 'v'}, new char[]{'T', 'U', 'V'});
        setKeyChars('9', new char[]{'w', 'x', 'y', 'z'}, new char[]{'W', 'X', 'Y', 'Z'});
    }
//字母组合
    public void setKeyChars(char ch, char[] lowerArrayChar, char[] UpperArrayChar) {
        hashLowerKeyChars.put(String.valueOf(ch), lowerArrayChar);
        hashUpperKeyChars.put(String.valueOf(ch), UpperArrayChar);
    }
//获取输入的char对应的数组
    protected char[] getLowerKeyChars(char ch) {
        charIndex = 0;