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

        return (char[]) (hashLowerKeyChars.get(String.valueOf(ch)));
    }

    protected char[] getUpperKeyChars(char ch) {
        charIndex = 0;
        return (char[]) (hashUpperKeyChars.get(String.valueOf(ch)));
    }

    protected char getKeyChar() {
        char ch = 0;
        if (numChars != null) {
            ch = numChars[charIndex];
            charIndex = 0;
        }
        return ch;
    }

    public void paint() {
        if (!IsCanPaint()) {
            charsPanel.paint();
            return;
        }
        Graphics g = form.getGraphics();
        gg = g;
        form.AddControl(charsPanel);
        g.setFont(getFont());
        SetClip(g);
        //画框
        g.setColor(backColor);
        fillRect(g, 0, 0, width - 1, height - 1);
        g.setColor(borderColor);
        drawRect(g, 0, 0, width - 1, height - 1);
        if (ImeType != imNone) {
            paintInputPanel(g);
        }
        //判断是否是Bseedit组件
        if (form.focusControl instanceof InputInterface) {
            //输入内容的选择框
            if (inputChars.length() > 0 || (numChars != null && numChars.length > 0)) {
                paintInputChars();
            }
        } else {
            inputChars.setLength(0);
        }

    }
    //根据不同的输入法画面板
    private void paintInputPanel(Graphics g) {
        curHeight = 0;
        if (ImeType == imUpperCase) {
            //功能键
            paintFunctionKey(g);
            //大写
            paintUpperCase(g);
            //输入法选择
            paintInputMethodSelect(g);
        }

        if (ImeType == imLowerCase) {
            //功能键
            paintFunctionKey(g);
            //小写
            paintLowerCase(g);
            //输入法选择
            paintInputMethodSelect(g);
        }

        if (ImeType == imPinYin) {
            //功能键
            paintFunctionKey(g);
            //小写
            paintLowerCase(g);
            //输入法选择
            paintInputMethodSelect(g);
        }

        if (ImeType == imDigit) {
            //功能键
            paintFunctionKey(g);
            //数字
            paintDigit(g);
            //输入法选择
            paintInputMethodSelect(g);
        }

        if (ImeType == imSymbol) {
            //功能键
            paintFunctionKey(g);
            //符号
            paintSymbol(g);
            //输入法选择
            paintInputMethodSelect(g);
        }

        if (ImeType == imPoint) {
            //功能键
            paintFunctionKey(g);
            //标点
            paintPoint(g);
            //输入法选择
            paintInputMethodSelect(g);
        }

    }
    //计算输入法外框尺寸
    public void setInputPanelSize() {
        //width = form.width;
        if (ImeType == imLowerCase || ImeType == imUpperCase || ImeType == imPinYin | ImeType == imPoint || ImeType == imSymbol) {
            height = getFont().getHeight() * 4;
        }

        if (ImeType == imDigit) {
            height = getFont().getHeight() * 3;
        }

    }

    public int getBorderColor() {
        return borderColor;
    }

    public void setBorderColor(int borderColor) {
        this.borderColor = borderColor;
    }

    public int getImeType() {
        return ImeType;
    }

    public void setImeType(int ImeType) {
        this.ImeType = ImeType;
        setInputPanelSize();
    }

    public int getSelectedBackColor() {
        return selectedBackColor;
    }

    public void setSelectedBackColor(int selectedBackColor) {
        this.selectedBackColor = selectedBackColor;
    }

    public int getSelectedForeColor() {
        return selectedForeColor;
    }

    public void setSelectedForeColor(int selectedForeColor) {
        this.selectedForeColor = selectedForeColor;
    }

//非触摸屏的不可见
    public void setVisible(boolean visible) {
        if (form != null) {
            if (form.Application.hasPointer() && visible) {
                super.setVisible(true);
            } else {
                super.setVisible(false);
            }

            form.paint();
        } else {
            super.setVisible(visible);
        }

    }

    public boolean isVisible() {
        boolean result = false;
        if (form != null) {
            if (form.Application.hasPointer()) {
                result = super.isVisible();
            } else {
                result = false;
            }

        }
        return result;
    }

//功能键
    private void paintFunctionKey(Graphics g) {
        g.setColor(borderColor);
        drawRect(g, 0, 0, width - 1, getFont().getHeight());
        int fontHeight = getFont().getHeight();
        Font ft = getFont();
        int[] rightPos = new int[9];
        //画具体功能(Esc,tab,space,backSpace,enter,del,left,top,right,down)
        for (int i = 1; i <
                10; i++) {
            drawLine(g, i * width / 10, curHeight, i * width / 10, curHeight + fontHeight);
            rightPos[i - 1] = i * width / 10;
        }

        if (charYPos == 0 && charXPos == 0) {
            g.setColor(selectedBackColor);
            fillRect(g, 1, curHeight + 1, rightPos[0] - 1, fontHeight - 1);
            g.setColor(selectedForeColor);
            //ESC
            selectedChar =
                    27;
        } else {
            g.setColor(foreColor);
        }

        drawString(g, "Esc", (width / 10 - ft.stringWidth("Esc")) / 2, curHeight);
        if (charYPos == 0 && charXPos == 1) {
            g.setColor(selectedBackColor);
            fillRect(g, width / 10 + 1, curHeight + 1, rightPos[1] - width / 10 - 1, fontHeight - 1);
            g.setColor(selectedForeColor);
            //Tab
            selectedChar =
                    9;
        } else {
            g.setColor(foreColor);
        }

        drawLine(g, width / 10 + width / 10 / 4, curHeight + fontHeight / 2, width / 10 + 3 * width / 10 / 4, curHeight + fontHeight / 2);
        drawLine(g, width / 10 + 3 * width / 10 / 4, curHeight + fontHeight / 2 - 4, width / 10 + 3 * width / 10 / 4, curHeight + fontHeight / 2 + 4);
        fillTriangle(g, width / 10 + 3 * width / 10 / 4, curHeight + fontHeight / 2,
                width / 10 + 3 * width / 10 / 4 - 4, curHeight + fontHeight / 2 - 4,
                width / 10 + 3 * width / 10 / 4 - 4, curHeight + fontHeight / 2 + 4);
        //空格
        if (charYPos == 0 && charXPos == 2) {
            g.setColor(selectedBackColor);
            fillRect(g, 2 * width / 10 + 1, curHeight + 1, rightPos[2] - 2 * width / 10 - 1, fontHeight - 1);
            if (!SBCCase) {
                selectedChar = ' ';
            } else {
                selectedChar = '　';
            }

        }
        //←
        if (charYPos == 0 && charXPos == 3) {
            g.setColor(selectedBackColor);
            fillRect(g, 3 * width / 10 + 1, curHeight + 1, rightPos[3] - 3 * width / 10 - 1, fontHeight - 1);
            g.setColor(selectedForeColor);
            selectedChar =
                    37;
        } else {
            g.setColor(foreColor);
        }

        drawString(g, "←", 3 * width / 10 + (width / 10 - ft.stringWidth("←")) / 2, curHeight);
        /*
        drawLine(g, 3 * width / 10 + width / 10 / 4, curHeight + fontHeight / 2, 3 * width / 10 + 3 * width / 10 / 4, curHeight + fontHeight / 2);
        fillTriangle(g, 3 * width / 10 + width / 10 / 4, curHeight + fontHeight / 2,
        3 * width / 10 + width / 10 / 4 + 4, curHeight + fontHeight / 2 - 4,
        3 * width / 10 + width / 10 / 4 + 4, curHeight + fontHeight / 2 + 4);
         */
        //↑
        if (charYPos == 0 && charXPos == 4) {
            g.setColor(selectedBackColor);
            fillRect(g, 4 * width / 10 + 1, curHeight + 1, rightPos[4] - 4 * width / 10 - 1, fontHeight - 1);
            g.setColor(selectedForeColor);
            selectedChar =
                    38;
        } else {
            g.setColor(foreColor);
        }

        drawString(g, "↑", 4 * width / 10 + (width / 10 - ft.stringWidth("↑")) / 2, curHeight);
        /*
        drawLine(g, 4 * width / 10 + width / 10 / 2, curHeight + fontHeight / 4, 4 * width / 10 + width / 10 / 2, curHeight + 3 * fontHeight / 4);
        fillTriangle(g, 4 * width / 10 + width / 10 / 2, curHeight + fontHeight / 4,
        4 * width / 10 + width / 10 / 2 - 4, curHeight + fontHeight / 4 + 4,
        4 * width / 10 + width / 10 / 2 + 4, curHeight + fontHeight / 4 + 4);
         */
        //↓
        if (charYPos == 0 && charXPos == 5) {
            g.setColor(selectedBackColor);
            fillRect(g, 5 * width / 10 + 1, curHeight + 1, rightPos[5] - 5 * width / 10 - 1, fontHeight - 1);
            g.setColor(selectedForeColor);
            selectedChar =
                    40;
        } else {
            g.setColor(foreColor);
        }

        drawString(g, "↓", 5 * width / 10 + (width / 10 - ft.stringWidth("↓")) / 2, curHeight);
        /*
        drawLine(g, 5 * width / 10 + width / 10 / 2, curHeight + fontHeight / 4, 5 * width / 10 + width / 10 / 2, curHeight + 3 * fontHeight / 4);
        fillTriangle(g, 5 * width / 10 + width / 10 / 2, curHeight + 3 * fontHeight / 4 ,
        5 * width / 10 + width / 10 / 2 - 4, curHeight + 3 * fontHeight / 4 - 4,
        5 * width / 10 + width / 10 / 2 + 4, curHeight + 3 * fontHeight / 4 - 4);
         */
        //→
        if (charYPos == 0 && charXPos == 6) {
            g.setColor(selectedBackColor);
            fillRect(g, 6 * width / 10 + 1, curHeight + 1, rightPos[6] - 6 * width / 10 - 1, fontHeight - 1);
            g.setColor(selectedForeColor);
            selectedChar =
                    39;
        } else {
            g.setColor(foreColor);
        }

        drawString(g, "→", 6 * width / 10 + (width / 10 - ft.stringWidth("→")) / 2, curHeight);
        /*
        drawLine(g, 6 * width / 10 + width / 10 / 4, curHeight + fontHeight / 2, 6 * width / 10 + 3 * width / 10 / 4, curHeight + fontHeight / 2);
        fillTriangle(g, 6 * width / 10 + 3 * width / 10 / 4 + 1, curHeight + fontHeight / 2,
        6 * width / 10 + 3 * width / 10 / 4 - 3, curHeight + fontHeight / 2 - 4,
        6 * width / 10 + 3 * width / 10 / 4 - 3, curHeight + fontHeight / 2 + 4);
         */
        if (charYPos == 0 && charXPos == 7) {
            g.setColor(selectedBackColor);
            fillRect(g, 7 * width / 10 + 1, curHeight + 1, rightPos[7] - 7 * width / 10 - 1, fontHeight - 1);
            g.setColor(selectedForeColor);
            selectedChar =
                    46;
        } else {
            g.setColor(foreColor);
        }

        drawString(g, "Del", 7 * width / 10 + (width / 10 - ft.stringWidth("Del")) / 2, curHeight);
        //退格
        if (charYPos == 0 && charXPos == 8) {
            g.setColor(selectedBackColor);
            fillRect(g, 8 * width / 10 + 1, curHeight + 1, rightPos[8] - 8 * width / 10 - 1, fontHeight - 1);
            g.setColor(selectedForeColor);
            selectedChar =
                    8;
        } else {
            g.setColor(foreColor);
        }

        fillRect(g, 8 * width / 10 + width / 10 / 4 + 4, curHeight + fontHeight / 2 - 1, width / 10 / 3, 3);
        fillTriangle(g, 8 * width / 10 + width / 10 / 4, curHeight + fontHeight / 2,
                8 * width / 10 + width / 10 / 4 + 5, curHeight + fontHeight / 2 - 5,
                8 * width / 10 + width / 10 / 4 + 5, curHeight + fontHeight / 2 + 5);
        //回车
        if (charYPos == 0 && charXPos == 9) {
            g.setColor(selectedBackColor);
            fillRect(g, 9 * width / 10 + 1, curHeight + 1, width - 9 * width / 10 - 1, fontHeight - 1);
            g.setColor(selectedForeColor);