gui.webdiff.rest.AbstractMenuBar Maven / Gradle / Ivy

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package gui.webdiff.rest;

import org.rendersnake.HtmlCanvas;
import org.rendersnake.Renderable;

import java.io.IOException;

import static org.rendersnake.HtmlAttributesFactory.class_;

/* Created by pourya on 2024-06-03*/
public abstract class AbstractMenuBar implements Renderable {
    private final String toolName;
    private final int id;
    private final int numOfDiffs;
    private final String routePath;
    private final boolean isMovedDiff;
    private boolean showToolName = true;
    private static final String BACK_BUTTON_TEXT = "Overview";
    private static final String PREV_BUTTON_TEXT = "Prev";
    private static final String NEXT_BUTTON_TEXT = "Next";
    private static final String QUIT_BUTTON_TEXT = "Quit";
    private static final String movedDiffWarningText = "This diff only shows the moves between these two files";

    public void setShowToolName(boolean showToolName) {
        this.showToolName = showToolName;
    }

    private String getPrevButtonText() {
        String txt = PREV_BUTTON_TEXT;
        int rem = id;
//        if (rem == 0) return txt;
        return txt + " (" + rem + " remaining)";
    }
    private String getNextButtonText() {
        String txt = NEXT_BUTTON_TEXT;
        int rem = numOfDiffs - id - 1;
//        if (rem == 0) return txt;
        return txt + " (" + rem + " remaining)";
    }

    private String getNextHRef(){
        return routePath + (id + 1) % numOfDiffs;

    }
    private String getPrevHRef(){
        return routePath + (id - 1 + numOfDiffs) % numOfDiffs;
    }

    public AbstractMenuBar(String toolName, String routePath, int id, int numOfDiffs, boolean isMovedDiff) {
        this.toolName = toolName;
        this.routePath = routePath;
        this.id = id;
        this.numOfDiffs = numOfDiffs;
        this.isMovedDiff = isMovedDiff;
    }
    @Override
    public void renderOn(HtmlCanvas html) throws IOException {
        boolean shouldDisablePrev = id == 0;
        boolean shouldDisableNext = id == numOfDiffs - 1;
        html
                .if_(showToolName).div(class_("col")).content("Generated by " + toolName)._if()
//                .if_(isMovedDiff).div(class_("col")).content(movedDiffWarningText)._if()
                .div(class_("col"))
                .div(class_("btn-toolbar justify-content-end"))
                .div(class_("btn-group mr-2"))
                .button(class_("btn btn-primary btn-sm").id("legend")
                        .add("data-bs-container", "body")
                        .add("data-bs-toggle", "popover")
                        .add("data-bs-placement", "bottom")
                        .add("data-bs-html", "true")
                        .add("data-bs-content", getLegendValue(), false)
                ).content("Legend")
                .button(class_("btn btn-primary btn-sm").id("shortcuts")
                        .add("data-bs-toggle", "popover")
                        .add("data-bs-placement", "bottom")
                        .add("data-bs-html", "true")
                        .add("data-bs-content", getShortcutDescriptions(), false)
                )
                .content("Shortcuts")
                ._div()
                .div(class_("btn-group"))
                .a(class_("btn btn-default btn-sm btn-primary").href("/list")).content(BACK_BUTTON_TEXT)
                .a(class_("btn btn-default btn-sm btn-primary" + (shouldDisablePrev ? " disabled" : ""))
                        .href(shouldDisablePrev ? "#" : getPrevHRef()))
                .content(getPrevButtonText())
                .a(class_("btn btn-default btn-sm btn-primary" + (shouldDisableNext ? " disabled" : ""))
                        .href(shouldDisableNext ? "#" : getNextHRef()))
                .content(getNextButtonText())
                .a(class_("btn btn-default btn-sm btn-danger").href("/quit")).content(QUIT_BUTTON_TEXT)
                ._div()
                ._div()
                ._div();
    }

    public abstract String getLegendValue() ;

    public String getShortcutDescriptions() {
        return "Alt + q quit
Alt + l list
"
                + "Alt + t top
Alt + b bottom 
";
    }
}