From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- .../examples/java/MemoryUsage/MemoryUsage.java | 157 +++++++++++++++++++++ .../java/MemoryUsage/parcel-descriptor.xml | 33 +++++ 2 files changed, 190 insertions(+) create mode 100644 scripting/examples/java/MemoryUsage/MemoryUsage.java create mode 100644 scripting/examples/java/MemoryUsage/parcel-descriptor.xml (limited to 'scripting/examples/java/MemoryUsage') diff --git a/scripting/examples/java/MemoryUsage/MemoryUsage.java b/scripting/examples/java/MemoryUsage/MemoryUsage.java new file mode 100644 index 000000000..a01d2bace --- /dev/null +++ b/scripting/examples/java/MemoryUsage/MemoryUsage.java @@ -0,0 +1,157 @@ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +package org.libreoffice.example.java_scripts; + +import java.util.Random; +import java.util.Date; +import com.sun.star.uno.UnoRuntime; +import com.sun.star.uno.AnyConverter; +import com.sun.star.uno.Type; +import com.sun.star.uno.XInterface; +import com.sun.star.lang.XComponent; +import com.sun.star.lang.XMultiServiceFactory; +import com.sun.star.frame.XComponentLoader; +import com.sun.star.document.XEmbeddedObjectSupplier; +import com.sun.star.awt.Rectangle; +import com.sun.star.beans.XPropertySet; +import com.sun.star.beans.PropertyValue; + +import com.sun.star.container.*; +import com.sun.star.chart.*; +import com.sun.star.table.*; +import com.sun.star.sheet.*; + +import com.sun.star.script.provider.XScriptContext; + +public class MemoryUsage { + public void updateMemoryUsage(XScriptContext ctxt) + throws Exception { + XSpreadsheet sheet = createSpreadsheet(ctxt); + + Runtime runtime = Runtime.getRuntime(); + Random generator = new Random(); + Date date = new Date(); + + // allocate a random amount of memory + int len = (int)(generator.nextFloat() * runtime.freeMemory() / 5); + byte[] bytes = new byte[len]; + + addData(sheet, date.toString(), + runtime.totalMemory(), runtime.freeMemory()); + + addChart(sheet); + } + + private XSpreadsheet createSpreadsheet(XScriptContext ctxt) + throws Exception { + XComponentLoader loader = (XComponentLoader) + UnoRuntime.queryInterface( + XComponentLoader.class, ctxt.getDesktop()); + + XComponent comp = loader.loadComponentFromURL( + "private:factory/scalc", "_blank", 4, new PropertyValue[0]); + + XSpreadsheetDocument doc = (XSpreadsheetDocument) + UnoRuntime.queryInterface(XSpreadsheetDocument.class, comp); + + XIndexAccess index = (XIndexAccess) + UnoRuntime.queryInterface(XIndexAccess.class, doc.getSheets()); + + XSpreadsheet sheet = (XSpreadsheet) AnyConverter.toObject( + new Type(com.sun.star.sheet.XSpreadsheet.class), index.getByIndex(0)); + + return sheet; + } + + private void addData( + XSpreadsheet sheet, String date, long total, long free) + throws Exception { + sheet.getCellByPosition(0, 0).setFormula("Used"); + sheet.getCellByPosition(0, 1).setFormula("Free"); + sheet.getCellByPosition(0, 2).setFormula("Total"); + + sheet.getCellByPosition(1, 0).setValue(total - free); + sheet.getCellByPosition(1, 1).setValue(free); + sheet.getCellByPosition(1, 2).setValue(total); + } + + private void addChart(XSpreadsheet sheet) + throws Exception { + Rectangle rect = new Rectangle(); + rect.X = 500; + rect.Y = 3000; + rect.Width = 10000; + rect.Height = 8000; + + XCellRange range = (XCellRange) + UnoRuntime.queryInterface(XCellRange.class, sheet); + + XCellRange myRange = + range.getCellRangeByName("A1:B2"); + + XCellRangeAddressable rangeAddr = (XCellRangeAddressable) + UnoRuntime.queryInterface(XCellRangeAddressable.class, myRange); + + CellRangeAddress myAddr = rangeAddr.getRangeAddress(); + + CellRangeAddress[] addr = new CellRangeAddress[1]; + addr[0] = myAddr; + + XTableChartsSupplier supp = (XTableChartsSupplier) + UnoRuntime.queryInterface(XTableChartsSupplier.class, sheet); + + XTableCharts charts = supp.getCharts(); + charts.addNewByName("Example", rect, addr, false, true); + + try { + Thread.sleep(3000); + } catch (InterruptedException e) { } + + // get the diagram and Change some of the properties + XNameAccess chartsAccess = (XNameAccess) + UnoRuntime.queryInterface(XNameAccess.class, charts); + + XTableChart tchart = (XTableChart) + UnoRuntime.queryInterface( + XTableChart.class, chartsAccess.getByName("Example")); + + XEmbeddedObjectSupplier eos = (XEmbeddedObjectSupplier) + UnoRuntime.queryInterface(XEmbeddedObjectSupplier.class, tchart); + + XInterface xifc = eos.getEmbeddedObject(); + + XChartDocument xChart = (XChartDocument) + UnoRuntime.queryInterface(XChartDocument.class, xifc); + + XMultiServiceFactory xDocMSF = (XMultiServiceFactory) + UnoRuntime.queryInterface(XMultiServiceFactory.class, xChart); + + Object diagObject = + xDocMSF.createInstance("com.sun.star.chart.PieDiagram"); + + XDiagram xDiagram = (XDiagram) + UnoRuntime.queryInterface(XDiagram.class, diagObject); + + xChart.setDiagram(xDiagram); + + XPropertySet propset = (XPropertySet) + UnoRuntime.queryInterface(XPropertySet.class, xChart.getTitle()); + propset.setPropertyValue("String", "JVM Memory Usage"); + } +} diff --git a/scripting/examples/java/MemoryUsage/parcel-descriptor.xml b/scripting/examples/java/MemoryUsage/parcel-descriptor.xml new file mode 100644 index 000000000..eb55ffe9a --- /dev/null +++ b/scripting/examples/java/MemoryUsage/parcel-descriptor.xml @@ -0,0 +1,33 @@ + + + + + -- cgit v1.2.3