design/designer-base/src/main/java/com/fr/design/mainframe/CenterRegionContainerPane.java

package com.fr.design.mainframe;

import com.fine.theme.utils.FineUIUtils;
import com.formdev.flatlaf.ui.FlatUIUtils;
import com.formdev.flatlaf.util.ScaledEmptyBorder;
import com.fr.design.DesignState;
import com.fr.design.base.mode.DesignModeContext;
import com.fr.design.file.HistoryTemplateListCache;
import com.fr.design.file.MultiTemplateTabPane;
import com.fr.design.gui.ibutton.UIButton;
import com.fr.design.gui.ibutton.UICombinationButton;
import com.fr.design.gui.itoolbar.UIToolbar;
import com.fr.design.layout.FRGUIPaneFactory;
import com.fr.design.mainframe.toolbar.ToolBarMenuDock;
import com.fr.design.mainframe.toolbar.ToolBarMenuDockPlus;
import org.jetbrains.annotations.Nullable;

import javax.swing.JComponent;
import javax.swing.JPanel;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;

import static com.fine.theme.utils.FineUIScale.scale;
import static com.fine.theme.utils.FineUIStyle.NORMAL_COLOR;
import static com.fine.theme.utils.FineUIStyle.TOP_TOOLS;
import static com.fine.theme.utils.FineUIStyle.setStyle;


/**
 * @author shine
 * @version 10.0
 * Created by shine on 2021/4/6
 */
public class CenterRegionContainerPane extends JPanel {

    private static volatile CenterRegionContainerPane THIS;

    private static final int LEFT_ALIGN_GAP = -5;

    private DesktopCardPane centerTemplateCardPane;

    private JPanel toolbarPane;//撤销重做 等工具栏 + 模板tab标签 + maybe have cpt 字体

    private JComponent toolbarComponent;//cpt 字体 等工具栏

    private JPanel eastPane;//=largeToolbar+eastCenterPane
    private UICombinationButton largeToolbar;//预览

    private JPanel eastCenterPane;//=combineUp + templateTabPane

    private UIToolbar combineUp;//撤销重做 等工具栏

    private MultiTemplateTabPane templateTabPane;//新建模板 + 模板tab标签


    public static CenterRegionContainerPane getInstance() {
        if (THIS == null) {
            synchronized (CenterRegionContainerPane.class) {
                if (THIS == null) {
                    THIS = new CenterRegionContainerPane();
                }
            }
        }
        return THIS;
    }

    public CenterRegionContainerPane() {

        toolbarPane = new JPanel();
        toolbarPane.setBorder(new ScaledEmptyBorder(10, 0, 0, 0));
        toolbarPane.setLayout(FRGUIPaneFactory.createBorderLayout());
        eastPane = FRGUIPaneFactory.createBorderLayout_S_Pane();
        largeToolbar = getToolBarMenuDock().createLargeToolbar();
        eastCenterPane = FRGUIPaneFactory.createBorderLayout_S_Pane();
        combineUpTooBar();
        templateTabPane = initTemplateTabPane();
        eastCenterPane.add(templateTabPane, BorderLayout.NORTH);
        eastCenterPane.add(combineUp, BorderLayout.CENTER);

        eastPane.add(eastCenterPane, BorderLayout.CENTER);
        toolbarPane.add(eastPane, BorderLayout.NORTH);

        Color tabPaneColor = FineUIUtils.getUIColor("TemplateTabPane.background", "fill.gray");
        toolbarPane.setBackground(tabPaneColor);
        eastCenterPane.setBackground(tabPaneColor);

        this.setLayout(new BorderLayout());
        this.add(centerTemplateCardPane = new DesktopCardPane(), BorderLayout.CENTER);
        centerTemplateCardPane.setBorder(new ScaledEmptyBorder(10, 10, 10, 10));
        this.add(toolbarPane, BorderLayout.NORTH);
        setStyle(this, NORMAL_COLOR);
    }

    private MultiTemplateTabPane initTemplateTabPane() {
        MultiTemplateTabPane templateTabPane = MultiTemplateTabPane.getInstance();
        return templateTabPane;
    }

    public ToolBarMenuDock getToolBarMenuDock() {
        return DesignerContext.getDesignerFrame().getToolBarMenuDock();
    }

    /**
     * 创建上工具栏
     */
    private void combineUpTooBar() {
        combineUp = new UIToolbar(FlowLayout.LEFT);
        setStyle(combineUp, TOP_TOOLS);
        combineUp.setBorder(new ScaledEmptyBorder(10, 5, 10, 10));
        combineUp.setLayout(new FlowLayout(FlowLayout.LEFT, scale(5), 0));
        setUpUpToolBar(null);
    }


    /**
     * 重置上工具栏
     */
    private void resetCombineUpTooBar(JComponent[] toolbar4Form, ToolBarMenuDockPlus plus) {
        combineUp.removeAll();
        setUpUpToolBar(toolbar4Form);
        plus.insertToCombineUpToolbar(combineUp);
    }

    /**
     * 重置多工作簿面板
     */
    private void resetMultiTemplateTablePane() {
        MultiTemplateTabPane.getInstance().resetMultiTemplateTabPane();
    }


    /**
     * 填充上工具栏的中的工具
     *
     * @param toolbar4Form 目标组件
     */
    private void setUpUpToolBar(@Nullable JComponent[] toolbar4Form) {
        combineUp.add(largeToolbar);
        UIButton[] fixButtons = getToolBarMenuDock().createUp();
        for (UIButton fixButton : fixButtons) {
            combineUp.add(fixButton);
        }
        if (!DesignModeContext.isAuthorityEditing()) {
            combineUp.addSeparator(new Dimension(2, 16));
            if (toolbar4Form != null) {
                for (JComponent jComponent : toolbar4Form) {
                    combineUp.add(jComponent);
                }
            }
            //添加检测按钮
            addCheckButton();
        }
        //添加分享按钮
        addShareButton();
        //添加插件中的按钮
        addExtraButtons();
    }


    private void addExtraButtons() {

        JTemplate<?, ?> jt = HistoryTemplateListCache.getInstance().getCurrentEditingTemplate();
        if (!JTemplate.isValid(jt)) {
            return;
        }


        UIButton[] extraButtons = jt.createExtraButtons();
        for (UIButton extraButton : extraButtons) {
            combineUp.add(extraButton);
        }
        if (extraButtons.length > 0) {
            combineUp.addSeparator(new Dimension(2, 16));
        }
    }

    private void addCheckButton() {
        JTemplate<?, ?> jt = HistoryTemplateListCache.getInstance().getCurrentEditingTemplate();
        if (!JTemplate.isValid(jt)) {
            return;
        }
        combineUp.addSeparator(new Dimension(2, 16));
        UIButton[] checkButtons = jt.createCheckButton();
        for (UIButton checkButton : checkButtons) {
            combineUp.add(checkButton);
        }
    }

    private void addShareButton() {

        JTemplate<?, ?> jt = HistoryTemplateListCache.getInstance().getCurrentEditingTemplate();
        if (!JTemplate.isValid(jt)) {
            return;
        }

        combineUp.addSeparator(new Dimension(2, 16));
        UIButton[] shareButtons = jt.createShareButton();
        for (UIButton shareButton : shareButtons) {
            combineUp.add(shareButton);
        }
    }

    /**
     * 检查
     *
     * @param flag 组件是否可见
     * @param al   组件名称
     */
    protected void checkCombineUp(boolean flag, ArrayList<String> al) {
        //Yvan: 检查当前是否为WORK_SHEET状态，因为只有WORK_SHEET中含有格式刷组件，此时是不需要进行checkComponentsByNames的
        JTemplate<?, ?> jTemplate = HistoryTemplateListCache.getInstance().getCurrentEditingTemplate();
        if (JTemplate.isValid(jTemplate)) {
            // 第一个条件满足后还需要添加一重判断，判断是编辑报表块还是参数面板，编辑报表块时则直接return
            if (jTemplate.getMenuState() == DesignState.WORK_SHEET && !jTemplate.isUpMode()) {
                return;
            }
            combineUp.checkComponentsByNames(flag, al);
        }
    }


    /**
     * 重置相关的工具条.
     *
     * @param plus 工具条中相关信息
     */
    protected void resetToolkitByPlus(ToolBarMenuDockPlus plus, ToolBarMenuDock ad, ToolKitConfigStrategy strategy) {

        resetMultiTemplateTablePane();
        resetCombineUpTooBar(ad.resetUpToolBar(plus), plus);

        if (toolbarComponent != null) {
            toolbarPane.remove(toolbarComponent);
        }

        // 颜色，字体那些按钮的工具栏
        toolbarPane.add(toolbarComponent = ad.resetToolBar(toolbarComponent, plus), BorderLayout.CENTER);
        setStyle(toolbarComponent, TOP_TOOLS);
        toolbarComponent.setBackground(FlatUIUtils.getUIColor("background.normal", Color.WHITE));
        toolbarComponent.setBorder(new ScaledEmptyBorder(0, 5, 0, 10));
        JPanel customNorthPane = strategy.customNorthPane(toolbarPane, plus);
        if (!isExist(customNorthPane)) {
            this.removeNorth();
            this.add(customNorthPane, BorderLayout.NORTH);
        }

        if (strategy.hasCombineUp(plus)) {
            eastCenterPane.add(combineUp, BorderLayout.CENTER);
        } else {
            eastCenterPane.remove(combineUp);
        }
    }

    private void removeNorth() {
        Component[] components = this.getComponents();
        for (Component c : components) {
            if (c != centerTemplateCardPane) {
                this.remove(c);
            }
        }
    }


    private boolean isExist(JPanel customNorthPane) {
        Component[] components = this.getComponents();
        for (Component component : components) {
            if (component == customNorthPane) {
                return true;
            }
        }
        return false;
    }


    JComponent getToolbarComponent() {

        return this.toolbarComponent;
    }

    /**
     * 判断是否在权限编辑状态，若是在权限编辑状态，则需要有虚线框和关闭突变
     */
    protected void needToAddAuhtorityPaint() {
        MultiTemplateTabPane.getInstance().setToolBarEnable(DesignModeContext.isAuthorityEditing());
    }


    protected DesktopCardPane getCenterTemplateCardPane() {

        return centerTemplateCardPane;
    }

    public Map<Component, Boolean> getToolbarComponentState() {
        Map<Component, Boolean> toolbarComponentState = new HashMap<>();
        if (toolbarComponent instanceof UIToolbar) {
            toolbarComponentState.putAll(((UIToolbar) toolbarComponent).getComponentState());
        }
        toolbarComponentState.putAll(combineUp.getComponentState());
        return toolbarComponentState;
    }

    /**
     * 重置下RegionContainerpane
     */
    public void resetCenterRegionContainerPane() {

    }

}