design/designer-base/src/main/java/com/fr/widgettheme/theme/panel/WidgetDisplayReportThemePreviewPane.java

package com.fr.widgettheme.theme.panel;

import com.fr.base.background.ColorBackground;
import com.fr.base.theme.ReportTheme;
import com.fr.chart.chartattr.ChartCollection;
import com.fr.chart.chartdata.NormalChartData;
import com.fr.chart.charttypes.ChartTypeManager;
import com.fr.design.i18n.Toolkit;
import com.fr.design.layout.FRGUIPaneFactory;
import com.fr.design.mainframe.theme.TemplateThemePreviewPane;
import com.fr.design.mainframe.theme.preview.ChartPreviewPane;
import com.fr.general.Background;
import com.fr.log.FineLoggerFactory;
import com.fr.plugin.chart.column.VanChartColumnPlot;
import com.fr.plugin.chart.vanchart.VanChart;
import com.fr.widgettheme.ThemePreviewTerminal;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics2D;
import java.awt.geom.Rectangle2D;

import static com.fr.widgettheme.util.ThemePreviewPaneInitHelper.initColumnPlot;
import static com.fr.widgettheme.util.ThemePreviewPaneInitHelper.initVanChartYAxis;
import static com.fr.widgettheme.util.ThemePreviewPaneInitHelper.initVanChartsTools;

/**
 * 主题界面预览控cpt界面,就是主jar里的那个界面，做了简单的修改
 *
 * @author John.Ying
 * @since 11.0
 * Created on 2023/3/18
 */
public class WidgetDisplayReportThemePreviewPane extends TemplateThemePreviewPane<ReportTheme> {
    private Background background;

    private final WidgetThemeECReportPreviewPane reportPreviewPane;

    private final ChartPreviewPane chartPreviewPane;

    private final ControlPreviewPane controlPreviewPane;

    public WidgetDisplayReportThemePreviewPane() {
        setLayout(FRGUIPaneFactory.createBorderLayout());
        chartPreviewPane = new ChartPreviewPane();
        chartPreviewPane.setPreferredSize(new Dimension(615, 207));
        chartPreviewPane.populate(initColumnChart());
        chartPreviewPane.setCallbackEvent(this);
        reportPreviewPane = new WidgetThemeECReportPreviewPane();
        reportPreviewPane.setPreferredSize(new Dimension(615, 257));
        controlPreviewPane = new ControlPreviewPane();
        controlPreviewPane.setLayout(FRGUIPaneFactory.createLabelFlowLayout());
        controlPreviewPane.setPreferredSize(new Dimension(615, 40));
        controlPreviewPane.initControlPreviewPane();
        this.add(reportPreviewPane, BorderLayout.CENTER);
        this.add(chartPreviewPane, BorderLayout.SOUTH);
        this.add(controlPreviewPane, BorderLayout.NORTH);
    }

    @Override
    public void refresh(ReportTheme theme) {
        refresh(theme, ThemePreviewTerminal.PC);
    }

    @Override
    public void refresh(ReportTheme theme, ThemePreviewTerminal terminal) {
        background = theme.getBodyStyle().getBackground();
        reportPreviewPane.refresh(theme);
        chartPreviewPane.refresh(theme);
        controlPreviewPane.refresh(theme, terminal);
        repaint();
    }


    protected void paintBackground(Graphics2D g2d) {
        if (background == null) {
            background = ColorBackground.getInstance(Color.WHITE);
        }
        background.paint(g2d, new Rectangle2D.Double(0, 0, PREVIEW_WIDTH, PREVIEW_HEIGHT));
    }


    /**
     * 初始化柱形图
     *
     * @return chartCollection
     */
    private ChartCollection initColumnChart() {
        try {
            VanChart chart = (VanChart) ChartTypeManager.getInstance().getCharts(VanChartColumnPlot.VAN_CHART_COLUMN_PLOT_ID)[0].clone();
            initColumnChartDetail(chart);
            Object[] category = {
                    Toolkit.i18nText("Fine-Design_Chart_Category") + "1",
                    Toolkit.i18nText("Fine-Design_Chart_Category") + "2",
                    Toolkit.i18nText("Fine-Design_Chart_Category") + "3",
                    Toolkit.i18nText("Fine-Design_Chart_Category") + "4"
            };
            Object[] series = {
                    Toolkit.i18nText("Fine-Design_Chart_Series") + "1",
                    Toolkit.i18nText("Fine-Design_Chart_Series") + "2",
                    Toolkit.i18nText("Fine-Design_Chart_Series") + "3"
            };
            Object[][] value = {
                    {"340", "510", "300", "250"},
                    {"180", "360", "170", "100"},
                    {"210", "205", "405", "190"}
            };
            NormalChartData normalChartData = new NormalChartData(category, series, value);
            chart.setPreViewChartData(normalChartData);
            ChartCollection chartCollection = new ChartCollection(chart);
            return chartCollection;
        } catch (Exception ex) {
            FineLoggerFactory.getLogger().error(ex.getMessage(), ex);
        }
        return null;
    }

    private void initColumnChartDetail(VanChart chart) {
        initVanChartsTools(chart.getVanChartTools());
        VanChartColumnPlot plot = chart.getPlot();
        initColumnPlot(plot);
        initVanChartYAxis(plot.getDefaultYAxis());
    }
}