sdatabcontrol.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

                        }
                        if (glyphAlignType == SDAConsts.blGlyphBottom) {
                            drawImage(g, image, buttonPos + (button.getButtonWidth() - image.getWidth()) / 2 + 1,
                                    offset + (button.getButtonHeight() - image.getHeight() - fontHeight) / 2 + fontHeight + 1, 0);
                            g.setColor(foreColor);
                            drawString(g, caption, buttonPos + (button.getButtonWidth() - ft.stringWidth(caption)) / 2 + 1,
                                    offset + (button.getButtonHeight() - image.getHeight() - fontHeight) / 2 + 1);
                        }
                        if (glyphAlignType == SDAConsts.blGlyphLeft) {
                            drawImage(g, image, buttonPos + (button.getButtonWidth() - image.getWidth() - ft.stringWidth(caption) - 2) / 2 + 1,
                                    offset + (button.getButtonHeight() - image.getHeight()) / 2 + 1, 0);
                            g.setColor(foreColor);
                            drawString(g, caption, buttonPos + (button.getButtonWidth() - ft.stringWidth(caption) - image.getWidth() - 2) / 2 + image.getWidth() + 3,
                                    offset + (button.getButtonHeight() - fontHeight) / 2 + 1);
                        }
                        if (glyphAlignType == SDAConsts.blGlyphRight) {
                            drawImage(g, image, buttonPos + (button.getButtonWidth() - image.getWidth() - ft.stringWidth(caption) - 2) / 2 + ft.stringWidth(caption) + 3,
                                    offset + (button.getButtonHeight() - image.getHeight()) / 2 + 1, 0);
                            g.setColor(foreColor);
                            drawString(g, caption, buttonPos + (button.getButtonWidth() - ft.stringWidth(caption) - image.getWidth() - 2) / 2 + 1,
                                    offset + (button.getButtonHeight() - fontHeight) / 2 + 1);
                        }

                    } else {
                        drawImage(g, image, buttonPos + (button.getButtonWidth() - image.getWidth()) / 2 + 1,
                                offset + (button.getButtonHeight() - image.getHeight()) / 2 + 1, 0);
                    }
                } else {
                    if (showCaption) {
                        g.setColor(foreColor);
                        drawString(g, button.getCaption(), buttonPos + (button.getButtonWidth() - ft.stringWidth(button.getCaption())) / 2 + 1,
                                offset + (button.getButtonHeight() - fontHeight) / 2 + 1);
                    }
                }
                SetClip(g);
                buttonPos += button.getButtonWidth();
                if (buttonPos + 2 * scrollButtonSize < width) {
                    endButtonPos = i;
                }
            }
            if (buttonPos + 2 * scrollButtonSize > width) {
                canScroll = true;
            } else {
                canScroll = false;
            }
        }
        if (buttonAlignType == SDAConsts.ktVertical) {
            //线
            g.setColor(borderColor);
            int linePos = buttonPosition == SDAConsts.tabButtonsLeft ? SelectbuttonSize : offset;
            drawLine(g, linePos, 0, linePos, getHeight());
            for (int i = StartButtonPos; i < controlList.size(); i++) {
                button = (SDATabSheet) controlList.elementAt(i);
                caption = button.getCaption();
                g.setColor(borderColor);
                drawRect(g, offset, buttonPos, button.getButtonWidth(), button.getButtonHeight());
                //SetClip(g, offset, buttonPos, button.getButtonWidth() + 1, button.getButtonHeight());
                image = button.getImage();
                if (button.equals(curSheet)) {
                    g.setColor(button.backColor);
                    fillRect(g, offset + (buttonPosition == SDAConsts.tabButtonsLeft ? 1 : 0), buttonPos + 1,
                            button.getButtonWidth() + (buttonPosition == SDAConsts.tabButtonsLeft ? 1 : 0), button.getButtonHeight() - 1);
                }
                if (image != null) {
                    if (showCaption && caption.length() > 0) {
                        if (glyphAlignType == SDAConsts.blGlyphTop) {
                            drawImage(g, image, offset + (button.getButtonWidth() - image.getWidth()) / 2 + 1,
                                    buttonPos + (button.getButtonHeight() - image.getHeight() - fontHeight) / 2 + 1, 0);
                            g.setColor(foreColor);
                            drawString(g, caption, offset + (button.getButtonWidth() - ft.stringWidth(caption)) / 2 + 1,
                                    buttonPos + (button.getButtonHeight() - image.getHeight() - fontHeight) / 2 + image.getHeight() + 1);
                        }
                        if (glyphAlignType == SDAConsts.blGlyphBottom) {
                            drawImage(g, image, offset + (button.getButtonWidth() - image.getWidth()) / 2 + 1,
                                    buttonPos + (button.getButtonHeight() - image.getHeight() - fontHeight) / 2 + fontHeight + 1, 0);
                            g.setColor(foreColor);
                            drawString(g, caption, offset + (button.getButtonWidth() - ft.stringWidth(caption)) / 2 + 1,
                                    buttonPos + (button.getButtonHeight() - image.getHeight() - fontHeight) / 2 + 1);
                        }
                        if (glyphAlignType == SDAConsts.blGlyphLeft) {
                            drawImage(g, image, offset + (button.getButtonWidth() - image.getWidth() - ft.stringWidth(caption) - 2) / 2 + 1,
                                    buttonPos + (button.getButtonHeight() - image.getHeight()) / 2 + 1, 0);
                            g.setColor(foreColor);
                            drawString(g, caption, offset + (button.getButtonWidth() - ft.stringWidth(caption) - image.getWidth() - 2) / 2 + image.getWidth() + 3,
                                    buttonPos + (button.getButtonHeight() - fontHeight) / 2 + 1);
                        }
                        if (glyphAlignType == SDAConsts.blGlyphRight) {
                            drawImage(g, image, offset + (button.getButtonWidth() - image.getWidth() - ft.stringWidth(caption) - 2) / 2 + ft.stringWidth(caption) + 3,
                                    buttonPos + (button.getButtonHeight() - image.getHeight()) / 2 + 1, 0);
                            g.setColor(foreColor);
                            drawString(g, caption, offset + (button.getButtonWidth() - ft.stringWidth(caption) - image.getWidth() - 2) / 2 + 1,
                                    buttonPos + (button.getButtonHeight() - fontHeight) / 2 + 1);
                        }

                    } else {
                        drawImage(g, image, offset + (button.getButtonWidth() - image.getWidth()) / 2 + 1,
                                buttonPos + (button.getButtonHeight() - image.getHeight()) / 2 + 1, 0);
                    }
                } else {
                    if (showCaption) {
                        g.setColor(foreColor);
                        //打字
                        drawString(g, String.valueOf(caption), offset + (button.getButtonWidth() - ft.stringWidth(caption)) / 2 + 1,
                                buttonPos + 2);
                    }
                }
                SetClip(g);
                buttonPos += button.getButtonHeight();
                if (buttonPos + 2 * scrollButtonSize < height) {
                    endButtonPos = i;
                }
            }
            if (buttonPos + 2 * scrollButtonSize > height) {
                canScroll = true;
            } else {
                canScroll = false;
            }
        }
    }

    //画滚动按钮
    private void paintScrollButton(Graphics g) {
        if (buttonAlignType == SDAConsts.ktHorizontal) {
            //水平的按钮放右边
            if (buttonsLen > width) {
                g.setColor(scrollButtonColor);
                fillRect(g, width - scrollButtonSize * 2, offset, 2 * scrollButtonSize, scrollButtonSize);
                g.setColor(borderColor);
                drawRect(g, width - scrollButtonSize * 2, offset, 2 * scrollButtonSize, scrollButtonSize);
                drawRect(g, width - scrollButtonSize * 2, offset, scrollButtonSize, scrollButtonSize);
                //箭头
                fillTriangle(g, width - scrollButtonSize * 2 + scrollButtonSize / 2 - 2, offset + scrollButtonSize / 2,
                        width - scrollButtonSize * 2 + scrollButtonSize / 2 + 2, offset + scrollButtonSize / 2 - 4,
                        width - scrollButtonSize * 2 + scrollButtonSize / 2 + 2, offset + scrollButtonSize / 2 + 4);
                fillTriangle(g, width - scrollButtonSize + scrollButtonSize / 2 - 2, offset + scrollButtonSize / 2 - 4,
                        width - scrollButtonSize + scrollButtonSize / 2 - 2, offset + scrollButtonSize / 2 + 4,
                        width - scrollButtonSize + scrollButtonSize / 2 + 2, offset + scrollButtonSize / 2);
            }
        }
        if (buttonAlignType == SDAConsts.ktVertical) {
            //垂直的按钮放下边
            if (buttonsLen > height) {
                g.setColor(scrollButtonColor);
                fillRect(g, offset + SelectbuttonSize - scrollButtonSize, height - scrollButtonSize * 2, scrollButtonSize, 2 * scrollButtonSize);
                g.setColor(borderColor);
                drawRect(g, offset + SelectbuttonSize - scrollButtonSize, height - scrollButtonSize * 2, scrollButtonSize, 2 * scrollButtonSize);
                drawRect(g, offset + SelectbuttonSize - scrollButtonSize, height - scrollButtonSize * 2, scrollButtonSize, scrollButtonSize);
                //箭头
                fillTriangle(g, offset + SelectbuttonSize - scrollButtonSize + scrollButtonSize / 2, height - scrollButtonSize * 2 + scrollButtonSize / 2 - 2,
                        offset + SelectbuttonSize - scrollButtonSize + scrollButtonSize / 2 - 4, height - scrollButtonSize * 2 + scrollButtonSize / 2 + 2,
                        offset + SelectbuttonSize - scrollButtonSize + scrollButtonSize / 2 + 4, height - scrollButtonSize * 2 + scrollButtonSize / 2 + 2);
                fillTriangle(g, offset + SelectbuttonSize - scrollButtonSize + scrollButtonSize / 2 - 4, height - scrollButtonSize + scrollButtonSize / 2 - 2,
                        offset + SelectbuttonSize - scrollButtonSize + scrollButtonSize / 2 + 4, height - scrollButtonSize + scrollButtonSize / 2 - 2,
                        offset + SelectbuttonSize - scrollButtonSize + scrollButtonSize / 2, height - scrollButtonSize + scrollButtonSize / 2 + 2);
            }
        }
    }
    //增加button
    public void addTabSheet(SDATabSheet sheet) {
        if (!controlList.contains(sheet)) {
            controlList.addElement(sheet);
            AddControl(sheet);
            if (curSheet == null) {
                curSheet = sheet;
            }
            repaintControl();
        }
    }

    public SDATabSheet addTabSheet() {
        SDATabSheet sheet = new SDATabSheet();
        controlList.addElement(sheet);
        AddControl(sheet);
        if (curSheet == null) {
            curSheet = sheet;
        }
        repaintControl();
        return sheet;
    }

    public SDATabSheet addTabSheet(String caption) {
        SDATabSheet sheet = new SDATabSheet();
        sheet.setCaption(caption);
        controlList.addElement(sheet);
        AddControl(sheet);
        if (curSheet == null) {
            curSheet = sheet;
        }
        repaintControl();
        return sheet;
    }

    public SDATabSheet addTabSheet(Image image) {
        SDATabSheet button = new SDATabSheet();
        button.setImage(image);
        controlList.addElement(button);
        AddControl(button);
        if (curSheet == null) {
            curSheet = button;
        }
        repaintControl();
        return button;
    }

    public SDATabSheet addTabSheet(String caption, Image image) {
        SDATabSheet button = new SDATabSheet();
        button.setCaption(caption);
        button.setImage(image);
        controlList.addElement(button);
        AddControl(button);
        if (curSheet == null) {
            curSheet = button;
        }
        repaintControl();
        return button;
    }

    private void setSheetVisible() {
        SDATabSheet sheet = null;
        for (int i = 0; i < controlList.size(); i++) {
            sheet = (SDATabSheet) controlList.elementAt(i);
            sheet.setIndex(i);
            if (sheet.equals(curSheet)) {
                sheet.visible = true;
                if (buttonPosition == SDAConsts.tabButtonsLeft) {
                    sheet.setLeft(SelectbuttonSize + 1);
                    sheet.setTop(1);
                    sheet.setWidth(width - SelectbuttonSize - 1);
                    sheet.setHeight(height - 1);
                }
                if (buttonPosition == SDAConsts.tabButtonsRight) {
                    sheet.setLeft(1);
                    sheet.setTop(1);
                    sheet.setWidth(width - SelectbuttonSize - 1);
                    sheet.setHeight(height - 1);
                }
                if (buttonPosition == SDAConsts.tabButtonsTop) {
                    sheet.setLeft(1);
                    sheet.setTop(SelectbuttonSize + 1);
                    sheet.setWidth(width - 1);
                    sheet.setHeight(height - SelectbuttonSize - 1);
                }
                if (buttonPosition == SDAConsts.tabButtonsBottom) {
                    sheet.setLeft(1);
                    sheet.setTop(1);
                    sheet.setWidth(width - 1);
                    sheet.setHeight(height - SelectbuttonSize - 1);
                }
            } else {
                sheet.visible = false;
            }
        }
    }

    public int getBorderColor() {
        return borderColor;
    }

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

    public boolean isAutoSizeButton() {
        return autoSizeButton;
    }

    public void setAutoSizeButton(boolean autoSizeButton) {
        this.autoSizeButton = autoSizeButton;
        repaintControl();
    }

    public boolean isShowCaption() {
        return showCaption;
    }

    public void setShowCaption(boolean showCaption) {
        this.showCaption = showCaption;
        repaintControl();
    }

    public Image getBackImage() {
        return backImage;
    }

    public void setBackImage(Image backImage) {
        this.backImage = backImage;