design/designer-base/src/main/java/com/fr/design/base/mode/DesignModeContext.java

package com.fr.design.base.mode;

import com.fr.design.designer.TargetComponent;

import static com.fr.design.base.mode.DesignerMode.AUTHORITY;
import static com.fr.design.base.mode.DesignerMode.DUCHAMP;

public class DesignModeContext {

    private static DesignerMode mode = DesignerMode.NORMAL;

    public static void switchTo(DesignerMode mode) {
        changeMode(DesignModeContext.mode, mode);
    }

    private static void changeMode(DesignerMode oldMode, DesignerMode newMode) {
        if (oldMode != newMode) {
            DesignModeContext.mode = newMode;
            oldMode.closeMode();
            newMode.openMode();
        }
    }

    public static DesignerMode getMode() {
        return mode;
    }

    /**
     * 是否是版本控制模式
     *
     * @return 是否是版本控制模式
     */
    public static boolean isVcsMode() {
        return mode == DesignerMode.VCS;
    }

    /**
     * @return 是否是禁止拷贝剪切模式
     */
    public static boolean isBanCopyAndCut() {
        return mode == DesignerMode.BAN_COPY_AND_CUT;
    }


    /**
     * 是否为权限编辑
     *
     * @return 是否为权限编辑
     */
    public static boolean isAuthorityEditing() {
        return mode == AUTHORITY;
    }

    public static boolean isDuchampMode() {
        return mode == DUCHAMP;
    }

    public static void doCopy(TargetComponent principal) {
        if (isBanCopyAndCut() || principal == null) {
            return;
        }
        principal.copy();
    }

    public static boolean doPaste(TargetComponent principal) {
        if (principal == null) {
            return false;
        }
        return principal.paste();
    }

    public static boolean doCut(TargetComponent principal) {
        if (isBanCopyAndCut() || principal == null) {
            return false;
        }
        return principal.cut();
    }
}