1 | package com.ether; |
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2 | |
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3 | import com.medias.megapoli.utils.MegapoliInitialisation; |
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4 | import gov.noaa.pmel.sgt.JPane; |
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5 | import org.apache.commons.logging.Log; |
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6 | import org.apache.commons.logging.LogFactory; |
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7 | import org.jetbrains.annotations.NotNull; |
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8 | import org.jetbrains.annotations.Nullable; |
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9 | |
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10 | import javax.swing.*; |
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11 | import java.awt.*; |
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12 | import java.awt.image.BufferedImage; |
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13 | import java.util.Calendar; |
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14 | import java.util.Locale; |
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15 | import java.util.ResourceBundle; |
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16 | |
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17 | /** |
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18 | * @author vmipsl |
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19 | * @date 05 july 2011 |
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20 | */ |
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21 | public class EtherPlotServiceImpl |
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22 | extends EtherPlotContentServiceImpl |
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23 | implements EtherPlotService |
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24 | { |
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25 | /** |
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26 | * This method returns the maximum width available to display the quicklook in terms of screenSize and default maximum width |
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27 | * |
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28 | * @return |
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29 | */ |
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30 | public static Integer getMaxWidth() |
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31 | { |
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32 | final Dimension screenSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize(); |
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33 | return Math.min( Double.valueOf( screenSize.getWidth() ).intValue(), MAX_WIDTH ); |
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34 | } |
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35 | |
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36 | /** |
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37 | * This method returns the maximum height available to display the quicklook in terms of screenSize and default maximum height |
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38 | * |
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39 | * @return |
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40 | */ |
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41 | public static Integer getMaxHeight() |
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42 | { |
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43 | final Dimension screenSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize(); |
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44 | return Math.min( Double.valueOf( screenSize.getHeight() ).intValue(), MAX_HEIGHT ); |
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45 | } |
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46 | |
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47 | /** |
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48 | * Create the main JPane with the 3 jPanes : top, center (graph) et bottom |
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49 | * |
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50 | * @param megapoliPlot |
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51 | * @param locale |
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52 | * @return |
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53 | */ |
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54 | @NotNull |
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55 | public BufferedImage createMainPane( @NotNull final MegapoliPlot megapoliPlot, @Nullable final Locale locale ) |
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56 | throws ServiceException |
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57 | { |
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58 | final Integer maxWidth = getMaxWidth(); |
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59 | final Integer maxHeight = getMaxHeight(); |
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60 | |
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61 | final JPane jPane = new JPane( "Main jPane", new Dimension( maxWidth, maxHeight ) ); |
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62 | jPane.setLayout( new BorderLayout() ); |
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63 | jPane.setBackground( Color.white ); |
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64 | jPane.setOpaque( true ); |
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65 | |
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66 | // Top Pane |
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67 | final JPane jPaneTop = createTopPane( megapoliPlot ); |
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68 | jPane.add( jPaneTop, BorderLayout.NORTH ); |
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69 | |
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70 | final Integer valuesNumber = ( null != megapoliPlot.getValuesNumber() ) ? megapoliPlot.getValuesNumber() : getEtherService().getNumberValuesByPlateformByParameterByPeriod( megapoliPlot.getpIdPIdList(), megapoliPlot.getBeginDate(), megapoliPlot.getEndDate() ); |
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71 | |
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72 | // Bottom Pane |
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73 | final JPane jPaneBottom = createBottomPane( valuesNumber, locale ); |
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74 | jPane.add( jPaneBottom, BorderLayout.SOUTH ); |
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75 | |
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76 | // Center Pane |
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77 | final Integer centerHeight = maxHeight - jPaneTop.getHeight() - jPaneBottom.getHeight(); |
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78 | if( valuesNumber > 0 ) |
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79 | { |
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80 | final JPane jPaneCenter = createCenterPane( megapoliPlot, maxWidth, centerHeight, locale ); |
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81 | |
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82 | if( null == jPaneCenter ) |
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83 | { |
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84 | final JPane emptyJPaneCenter = createEmptyCenterPane( locale ); |
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85 | jPane.add( emptyJPaneCenter, BorderLayout.CENTER ); |
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86 | } |
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87 | else |
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88 | { |
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89 | final JLabel jLabelPlot = transformJPaneToJLabel( jPaneCenter ); |
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90 | |
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91 | final JPane jPaneCenterToImage = new JPane(); |
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92 | jPaneCenterToImage.setLayout( new GridBagLayout() ); |
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93 | jPaneCenterToImage.add( jLabelPlot, |
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94 | new GridBagConstraints( 0, 0, 1, 1, 0, 0, |
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95 | GridBagConstraints.CENTER, |
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96 | GridBagConstraints.CENTER, |
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97 | new Insets( 0, 0, 0, 0 ), 0, 0 ) ); |
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98 | |
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99 | jPane.add( jPaneCenterToImage, BorderLayout.CENTER ); |
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100 | } |
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101 | } |
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102 | else |
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103 | { |
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104 | final JPane jPaneCenter = createEmptyCenterPane( locale ); |
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105 | jPane.add( jPaneCenter, BorderLayout.CENTER ); |
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106 | } |
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107 | |
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108 | final JPanelToImageManager jPanelToImageManager = new JPanelToImageManager( jPane ); |
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109 | return jPanelToImageManager.saveAsImage(); |
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110 | } |
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111 | |
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112 | /** |
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113 | * Create the top JPane with the logos and title |
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114 | * |
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115 | * @param megapoliPlot |
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116 | * @return |
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117 | */ |
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118 | @NotNull |
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119 | public JPane createTopPane( @Nullable final MegapoliPlot megapoliPlot ) |
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120 | { |
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121 | // Logos |
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122 | final ImageIcon logoMegapoli = new ImageIcon( megapoliPlot.getLogoMegapoli() ); |
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123 | final JLabel jLabelLogoMegapoli = new JLabel( logoMegapoli ); |
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124 | |
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125 | final ImageIcon logoEther = new ImageIcon( megapoliPlot.getLogoEther() ); |
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126 | final JLabel jLabelLogoEther = new JLabel( logoEther ); |
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127 | |
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128 | // Max height |
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129 | final Integer maxHeights = Math.max( logoMegapoli.getIconHeight(), logoEther.getIconHeight() ); |
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130 | |
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131 | // jPane |
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132 | final JPane jPaneTop = new JPane( "Top jPane", new Dimension( 0, maxHeights ) ); |
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133 | jPaneTop.setLayout( new BorderLayout() ); |
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134 | |
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135 | jPaneTop.add( jLabelLogoMegapoli, BorderLayout.LINE_START ); |
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136 | jPaneTop.add( jLabelLogoEther, BorderLayout.LINE_END ); |
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137 | |
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138 | |
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139 | // Title |
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140 | final String formatedTitle = formatTitle( megapoliPlot.getTitle() ); |
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141 | final JLabel jLabelTitle = new JLabel( formatedTitle, JLabel.CENTER ); |
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142 | final Font police = new Font( "Arial", Font.BOLD, TITLE_FONT_SIZE ); |
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143 | jLabelTitle.setFont( police ); |
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144 | jPaneTop.add( jLabelTitle, BorderLayout.CENTER ); |
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145 | |
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146 | return jPaneTop; |
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147 | } |
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148 | |
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149 | /** |
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150 | * Create the bottom JPane with the text "published .. (date)" |
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151 | * |
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152 | * @param dataNumber : the number of datas extracted from the base |
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153 | * @param locale |
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154 | * @return |
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155 | */ |
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156 | @NotNull |
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157 | public JPane createBottomPane( @Nullable final Integer dataNumber, @Nullable final Locale locale ) |
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158 | { |
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159 | final ResourceBundle bundle = WebHelper.getBundle( locale ); |
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160 | |
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161 | final JPane jPaneBottom = new JPane(); |
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162 | jPaneBottom.setLayout( new BorderLayout() ); |
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163 | |
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164 | // Published |
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165 | final Calendar calendar = Calendar.getInstance(); |
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166 | final String messagePublished = bundle.getString( "plot.published" ); |
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167 | final JLabel jLabel = new JLabel( messagePublished + ' ' + DateHelper.formatDate( calendar.getTime(), DateHelper.ENGLISH_DATE_PATTERN ) + " " ); |
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168 | final Font police = new Font( "Arial", Font.BOLD, FONT_SIZE ); |
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169 | jLabel.setFont( police ); |
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170 | jPaneBottom.add( jLabel, BorderLayout.EAST ); |
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171 | |
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172 | if( null != dataNumber ) |
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173 | { |
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174 | final String messageDataNumber = bundle.getString( "plot.dataNumber" ); |
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175 | final JLabel jLabelDataNumber = new JLabel( messageDataNumber + ' ' + dataNumber ); |
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176 | jLabelDataNumber.setFont( police ); |
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177 | jPaneBottom.add( jLabelDataNumber, BorderLayout.WEST ); |
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178 | } |
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179 | |
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180 | return jPaneBottom; |
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181 | } |
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182 | |
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183 | /** |
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184 | * Create an error JPane when plot can be created |
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185 | * |
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186 | * @param mainError |
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187 | * @param errorText |
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188 | * @param locale |
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189 | * @return |
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190 | */ |
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191 | @NotNull |
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192 | public BufferedImage createErrorPane( @NotNull final String mainError, @Nullable final String errorText, @Nullable final Locale locale ) |
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193 | { |
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194 | // Image |
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195 | final ImageIcon errorImage = new ImageIcon( MegapoliInitialisation.pathImages + "/erreur.gif" ); |
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196 | final JLabel jLabelErrorImage = new JLabel( errorImage ); |
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197 | |
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198 | // Text |
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199 | final ResourceBundle bundle = WebHelper.getBundle( locale ); |
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200 | final String mainMessage = bundle.getString( "plot.errorMessage" ); |
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201 | |
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202 | final JLabel jLabelError; |
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203 | if( null != errorText ) |
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204 | jLabelError = new JLabel( "<html>" + mainMessage + "<br><br>" + mainError + "<br>" + errorText + "</html>", JLabel.CENTER ); |
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205 | else |
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206 | jLabelError = new JLabel( "<html>" + mainMessage + "<br><br>" + mainError + "</html>", JLabel.CENTER ); |
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207 | |
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208 | final Font police = new Font( "Arial", Font.BOLD, ERROR_FONT_SIZE ); |
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209 | jLabelError.setFont( police ); |
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210 | |
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211 | // jPane |
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212 | final JPane jPane = new JPane( "jPane", new Dimension( MAX_WIDTH, errorImage.getIconHeight() ) ); |
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213 | jPane.setLayout( new BorderLayout() ); |
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214 | jPane.setBackground( Color.white ); |
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215 | jPane.setOpaque( true ); |
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216 | jPane.add( jLabelErrorImage, BorderLayout.WEST ); |
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217 | jPane.add( jLabelError, BorderLayout.CENTER ); |
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218 | |
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219 | final JPanelToImageManager jPanelToImageManager = new JPanelToImageManager( jPane ); |
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220 | return jPanelToImageManager.saveAsImage(); |
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221 | } |
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222 | |
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223 | /** |
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224 | * Create the center JPane with no graph (if no value) |
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225 | * |
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226 | * @param locale |
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227 | * @return |
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228 | */ |
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229 | @NotNull |
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230 | public JPane createEmptyCenterPane( @Nullable final Locale locale ) |
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231 | { |
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232 | final ResourceBundle bundle = WebHelper.getBundle( locale ); |
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233 | final String messageData = bundle.getString( "plot.noData" ); |
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234 | |
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235 | final JPane jPaneCenter = new JPane(); |
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236 | jPaneCenter.setLayout( new BorderLayout() ); |
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237 | |
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238 | final JLabel jLabelData = new JLabel( messageData, JLabel.CENTER ); |
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239 | final Font police = new Font( "Arial", Font.BOLD, FONT_SIZE ); |
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240 | jLabelData.setFont( police ); |
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241 | |
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242 | jPaneCenter.add( jLabelData, BorderLayout.CENTER ); |
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243 | return jPaneCenter; |
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244 | } |
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245 | |
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246 | /** |
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247 | * Create the center JPane with the graph |
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248 | * |
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249 | * @param megapoliPlot |
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250 | * @param maxWidth |
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251 | * @param maxHeight |
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252 | * @return |
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253 | */ |
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254 | @Nullable |
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255 | public JPane createCenterPane( @NotNull final MegapoliPlot megapoliPlot, @NotNull final Integer maxWidth, @NotNull final Integer maxHeight, @Nullable final Locale locale ) |
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256 | throws ServiceException |
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257 | { |
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258 | final Integer plotWidth = Math.min( maxWidth - MARGIN_LEFT_RIGHT, maxWidth ); |
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259 | final Integer plotHeight = Math.min( maxHeight - MARGIN_LEFT_RIGHT, maxHeight ); |
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260 | |
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261 | if( megapoliPlot.isTimeSerie() ) |
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262 | return createTimeSeriePlot( megapoliPlot, plotWidth, plotHeight, locale ); |
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263 | else |
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264 | return create2DPlot( megapoliPlot, plotWidth, plotHeight, locale ); |
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265 | } |
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266 | |
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267 | /** |
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268 | * This method transform a jPane to a jLabel with a BufferedImage inside and a black border |
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269 | * |
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270 | * @param jPane |
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271 | * @return |
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272 | */ |
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273 | @NotNull |
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274 | private JLabel transformJPaneToJLabel( @NotNull final JPane jPane ) |
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275 | { |
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276 | final BufferedImage jPaneBufferedImage = new BufferedImage( jPane.getWidth(), jPane.getHeight(), BufferedImage.TYPE_INT_ARGB ); |
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277 | final Graphics2D graphics2D = jPaneBufferedImage.createGraphics(); |
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278 | jPane.addNotify(); |
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279 | jPane.validate(); |
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280 | jPane.draw( graphics2D ); |
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281 | |
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282 | final ImageIcon imageIcon = new ImageIcon( jPaneBufferedImage ); |
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283 | final JLabel jLabelPlot = new JLabel( imageIcon, JLabel.CENTER ); |
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284 | jLabelPlot.setBorder( BorderFactory.createLineBorder( Color.black, 1 ) ); |
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285 | return jLabelPlot; |
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286 | } |
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287 | |
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288 | @NotNull |
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289 | private String formatTitle( @Nullable final String title ) |
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290 | { |
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291 | if( null == title ) |
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292 | return ""; |
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293 | else |
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294 | { |
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295 | final String formatTitle = title.replaceAll( "\\n", "<br>" ); |
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296 | return "<html>" + formatTitle + "</html>"; |
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297 | } |
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298 | } |
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299 | |
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300 | private static final Log LOGGER = LogFactory.getLog( EtherPlotServiceImpl.class ); |
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301 | } |
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