src/be/nikiroo/jvcard/tui/panes/ContactDetails.java

   1 package be.nikiroo.jvcard.tui.panes;
   2
   3 import java.awt.Image;
   4 import java.util.Base64;
   5 import java.util.LinkedList;
   6 import java.util.List;
   7
   8 import javax.swing.ImageIcon;
   9
  10 import be.nikiroo.jvcard.Contact;
  11 import be.nikiroo.jvcard.Data;
  12 import be.nikiroo.jvcard.TypeInfo;
  13 import be.nikiroo.jvcard.i18n.Trans;
  14 import be.nikiroo.jvcard.tui.ImageTextControl;
  15 import be.nikiroo.jvcard.tui.KeyAction;
  16 import be.nikiroo.jvcard.tui.KeyAction.DataType;
  17 import be.nikiroo.jvcard.tui.KeyAction.Mode;
  18
  19 import com.googlecode.lanterna.TerminalSize;
  20 import com.googlecode.lanterna.gui2.BorderLayout;
  21 import com.googlecode.lanterna.gui2.Panel;
  22 import com.googlecode.lanterna.input.KeyType;
  23
  24 public class ContactDetails extends MainContent {
  25         private Contact contact;
  26         private Panel top;
  27         private ImageTextControl txt;
  28         private Image image;
  29         private boolean fullscreenImage;
  30
  31         public ContactDetails(Contact contact) {
  32                 this.contact = contact;
  33
  34                 BorderLayout blayout = new BorderLayout();
  35                 setLayoutManager(blayout);
  36
  37                 top = new Panel();
  38                 setContact(contact);
  39                 addComponent(top, BorderLayout.Location.TOP);
  40         }
  41
  42         public void setContact(Contact contact) {
  43                 Image img = null;
  44                 this.contact = contact;
  45
  46                 if (contact != null) {
  47                         Data photo = contact.getPreferredData("PHOTO");
  48                         if (photo != null) {
  49                                 TypeInfo encoding = null;
  50                                 TypeInfo type = null;
  51                                 for (TypeInfo info : photo.getTypes()) {
  52                                         if (info.getName() != null) {
  53                                                 if (info.getName().equalsIgnoreCase("ENCODING"))
  54                                                         encoding = info;
  55                                                 if (info.getName().equalsIgnoreCase("TYPE"))
  56                                                         type = info;
  57                                         }
  58                                 }
  59
  60                                 if (encoding != null && encoding.getValue() != null
  61                                                 && encoding.getValue().equalsIgnoreCase("b")) {
  62
  63                                         img = new ImageIcon(Base64.getDecoder().decode(
  64                                                         photo.getValue())).getImage();
  65                                 }
  66                         }
  67                 }
  68
  69                 setImage(img);
  70         }
  71
  72         @Override
  73         public DataType getDataType() {
  74                 return DataType.DATA;
  75         }
  76
  77         @Override
  78         public List<KeyAction> getKeyBindings() {
  79                 List<KeyAction> actions = new LinkedList<KeyAction>();
  80
  81                 // TODO
  82                 actions.add(new KeyAction(Mode.NONE, KeyType.Tab,
  83                                 Trans.StringId.KEY_ACTION_SWITCH_FORMAT) {
  84                         @Override
  85                         public boolean onAction() {
  86                                 if (txt != null) {
  87                                         txt.switchMode();
  88                                 }
  89
  90                                 return false;
  91                         }
  92                 });
  93                 actions.add(new KeyAction(Mode.NONE, 'i',
  94                                 Trans.StringId.KEY_ACTION_INVERT) {
  95                         @Override
  96                         public boolean onAction() {
  97                                 if (txt != null) {
  98                                         txt.invertColor();
  99                                 }
 100
 101                                 return false;
 102                         }
 103                 });
 104                 actions.add(new KeyAction(Mode.NONE, 'f',
 105                                 Trans.StringId.KEY_ACTION_FULLSCREEN) {
 106                         @Override
 107                         public boolean onAction() {
 108                                 fullscreenImage = !fullscreenImage;
 109                                 setImage(image);
 110                                 return false;
 111                         }
 112                 });
 113
 114                 return actions;
 115         }
 116
 117         @Override
 118         public synchronized Panel setSize(TerminalSize size) {
 119                 super.setSize(size);
 120                 setImage(image);
 121                 return this;
 122         }
 123
 124         /**
 125          * Set the {@link Image} to render.
 126          *
 127          * @param image
 128          *            the new {@link Image}
 129          */
 130         private void setImage(Image image) {
 131                 this.image = image;
 132
 133                 TerminalSize size = getTxtSize();
 134                 if (size != null) {
 135                         if (txt != null)
 136                                 txt.setSize(size);
 137                         else
 138                                 txt = new ImageTextControl(image, size);
 139                 }
 140
 141                 if (top.getChildCount() > 0)
 142                         top.removeAllComponents();
 143
 144                 if (size != null)
 145                         top.addComponent(txt);
 146         }
 147
 148         /**
 149          * Compute the size to use for the {@link Image} text rendering. Return NULL
 150          * in case of error.
 151          *
 152          * @return the {@link TerminalSize} to use or NULL if it is not possible
 153          */
 154         private TerminalSize getTxtSize() {
 155                 if (image != null && getSize() != null && getSize().getColumns() > 0
 156                                 && getSize().getRows() > 0) {
 157                         if (fullscreenImage) {
 158                                 return getSize();
 159                         } else {
 160                                 // TODO:
 161                                 return new TerminalSize(40, 20);
 162                         }
 163                 }
 164
 165                 return null;
 166         }
 167 }