package be.nikiroo.jvcard.tui;
+import java.io.IOException;
+import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import be.nikiroo.jvcard.Card;
import be.nikiroo.jvcard.Contact;
+import be.nikiroo.jvcard.Data;
import be.nikiroo.jvcard.i18n.Trans.StringId;
import be.nikiroo.jvcard.tui.KeyAction.Mode;
import be.nikiroo.jvcard.tui.UiColors.Element;
import be.nikiroo.jvcard.tui.panes.MainContent;
import com.googlecode.lanterna.TerminalSize;
-import com.googlecode.lanterna.TextColor;
import com.googlecode.lanterna.gui2.BasicWindow;
import com.googlecode.lanterna.gui2.BorderLayout;
-import com.googlecode.lanterna.gui2.ComponentRenderer;
import com.googlecode.lanterna.gui2.Direction;
import com.googlecode.lanterna.gui2.Interactable;
import com.googlecode.lanterna.gui2.Label;
private List<KeyAction> defaultActions = new LinkedList<KeyAction>();
private List<KeyAction> actions = new LinkedList<KeyAction>();
private List<MainContent> contentStack = new LinkedList<MainContent>();
- private boolean actionsPadded;
private boolean waitForOneKeyAnswer;
private KeyStroke questionKey; // key that "asked" a question, and to replay
// later with an answer
- private String title;
+ private String titleCache;
private Panel titlePanel;
private Panel mainPanel;
private Panel contentPanel;
private Panel actionPanel;
private Panel messagePanel;
private TextBox text;
+ private int width;
/**
* Create a new, empty window.
public MainWindow(MainContent content) {
super(content == null ? "" : content.getTitle());
+ width = -1;
+
setHints(Arrays.asList(Window.Hint.FULL_SCREEN,
Window.Hint.NO_DECORATIONS, Window.Hint.FIT_TERMINAL_WINDOW));
*/
public void pushContent(MainContent content) {
List<KeyAction> actions = null;
- String title = null;
contentPanel.removeAllComponents();
if (content != null) {
- title = content.getTitle();
actions = content.getKeyBindings();
contentPanel.addComponent(content, BorderLayout.Location.CENTER);
this.contentStack.add(content);
focus.takeFocus();
}
- setTitle(title);
+ setTitle();
setActions(actions, true);
-
- invalidate();
}
/**
* the message to display
* @param error
* TRUE for an error message, FALSE for an information message
+ *
+ * @return TRUE if changes were performed
*/
- public void setMessage(String mess, boolean error) {
- messagePanel.removeAllComponents();
- if (mess != null) {
- Element element = (error ? UiColors.Element.LINE_MESSAGE_ERR
- : UiColors.Element.LINE_MESSAGE);
- Label lbl = element.createLabel(" " + mess + " ");
- messagePanel.addComponent(lbl, LinearLayout
- .createLayoutData(LinearLayout.Alignment.Center));
+ public boolean setMessage(String mess, boolean error) {
+ if (mess != null || messagePanel.getChildCount() > 0) {
+ messagePanel.removeAllComponents();
+ if (mess != null) {
+ Element element = (error ? UiColors.Element.LINE_MESSAGE_ERR
+ : UiColors.Element.LINE_MESSAGE);
+ Label lbl = element.createLabel(" " + mess + " ");
+ messagePanel.addComponent(lbl, LinearLayout
+ .createLayoutData(LinearLayout.Alignment.Center));
+ }
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Show a question to the user and switch to "ask for answer" mode see
+ * {@link MainWindow#handleQuestion}. The user will be asked to enter some
+ * answer and confirm with ENTER.
+ *
+ * @param question
+ * the question to ask
+ * @param initial
+ * the initial answer if any (to be edited by the user)
+ */
+ public void setQuestion(KeyStroke key, String question, String initial) {
+ setQuestion(key, question, initial, false);
+ }
+
+ /**
+ * Show a question to the user and switch to "ask for answer" mode see
+ * {@link MainWindow#handleQuestion}. The user will be asked to hit one key
+ * as an answer.
+ *
+ * @param question
+ * the question to ask
+ */
+ public void setQuestion(KeyStroke key, String question) {
+ setQuestion(key, question, null, true);
+ }
+
+ @Override
+ public void draw(TextGUIGraphics graphics) {
+ int width = graphics.getSize().getColumns();
+
+ if (width != this.width) {
+ this.width = width;
+
+ setTitle();
+
+ if (actions != null)
+ setActions(new ArrayList<KeyAction>(actions), false);
+ }
+
+ super.draw(graphics);
+ }
+
+ @Override
+ public void invalidate() {
+ super.invalidate();
+ for (MainContent content : contentStack) {
+ content.invalidate();
}
}
* Show a question to the user and switch to "ask for answer" mode see
* {@link MainWindow#handleQuestion}.
*
- * @param mess
- * the message to display
+ * @param question
+ * the question to ask
+ * @param initial
+ * the initial answer if any (to be edited by the user)
* @param oneKey
* TRUE for a one-key answer, FALSE for a text answer validated
* by ENTER
*/
- public void setQuestion(KeyStroke key, String mess, boolean oneKey) {
+ private void setQuestion(KeyStroke key, String question, String initial,
+ boolean oneKey) {
questionKey = key;
waitForOneKeyAnswer = oneKey;
hpanel.setLayoutManager(llayout);
Label lbl = UiColors.Element.LINE_MESSAGE_QUESTION.createLabel(" "
- + mess + " ");
- text = new TextBox(new TerminalSize(getSize().getColumns()
- - lbl.getSize().getColumns(), 1));
+ + question + " ");
+ text = new TextBox(new TerminalSize(width - lbl.getSize().getColumns(),
+ 1));
+ if (initial != null)
+ text.setText(initial);
- hpanel.addComponent(lbl, LinearLayout
- .createLayoutData(LinearLayout.Alignment.Beginning));
- hpanel.addComponent(text, LinearLayout
- .createLayoutData(LinearLayout.Alignment.Fill));
+ hpanel.addComponent(lbl,
+ LinearLayout.createLayoutData(LinearLayout.Alignment.Beginning));
+ hpanel.addComponent(text,
+ LinearLayout.createLayoutData(LinearLayout.Alignment.Fill));
- messagePanel.addComponent(hpanel, LinearLayout
- .createLayoutData(LinearLayout.Alignment.Beginning));
+ messagePanel
+ .addComponent(hpanel, LinearLayout
+ .createLayoutData(LinearLayout.Alignment.Beginning));
text.takeFocus();
}
- @Override
- public void draw(TextGUIGraphics graphics) {
- if (!actionsPadded) {
- // fill with "desc" colour
- actionPanel.addComponent(UiColors.Element.ACTION_DESC
- .createLabel(StringUtils.padString("", graphics.getSize()
- .getColumns())));
- actionsPadded = true;
- }
- super.draw(graphics);
- }
-
- @Override
- public void setTitle(String title) {
+ /**
+ * Actually set the title <b>inside</b> the window. Will also call
+ * {@link BasicWindow#setTitle} with the compuited parameters.
+ */
+ private void setTitle() {
String prefix = " " + Main.APPLICATION_TITLE + " (version "
+ Main.APPLICATION_VERSION + ")";
+ String title = null;
int count = -1;
+
MainContent content = getContent();
- if (content != null)
+ if (content != null) {
+ title = content.getTitle();
count = content.getCount();
+ }
+
+ if (title == null)
+ title = "";
- if (title != null) {
+ if (title.length() > 0) {
prefix = prefix + ": ";
}
- if (getSize() != null) {
- if (title != null)
- title = StringUtils.padString(title, getSize().getColumns());
- else
- // cause busy-loop freeze:
- prefix = StringUtils.padString(prefix, getSize().getColumns());
+ String countStr = "";
+ if (count > -1) {
+ countStr = "[" + count + "]";
+ }
+
+ if (width > 0) {
+ int padding = width - prefix.length() - title.length()
+ - countStr.length();
+ if (padding > 0) {
+ if (title.length() > 0)
+ title = StringUtils.padString(title, title.length()
+ + padding);
+ else
+ prefix = StringUtils.padString(prefix, prefix.length()
+ + padding);
+ }
}
-
- if (!(title + count).equals(this.title)) {
- this.title = title + count;
- super.setTitle(prefix + title);
+ String titleCache = prefix + title + count;
+ if (!titleCache.equals(this.titleCache)) {
+ super.setTitle(prefix);
Label lblPrefix = new Label(prefix);
UiColors.Element.TITLE_MAIN.themeLabel(lblPrefix);
Label lblTitle = null;
- if (title != null) {
+ if (title.length() > 0) {
lblTitle = new Label(title);
UiColors.Element.TITLE_VARIABLE.themeLabel(lblTitle);
}
Label lblCount = null;
- if (count > -1) {
- lblCount = new Label("[" + count + "]");
+ if (countStr != null) {
+ lblCount = new Label(countStr);
UiColors.Element.TITLE_COUNT.themeLabel(lblCount);
}
titlePanel.addComponent(lblTitle, BorderLayout.Location.CENTER);
if (lblCount != null)
titlePanel.addComponent(lblCount, BorderLayout.Location.RIGHT);
-
- invalidate();
}
}
private void setActions(List<KeyAction> actions,
boolean enableDefaultactions) {
this.actions.clear();
- actionsPadded = false;
if (enableDefaultactions)
this.actions.addAll(defaultActions);
actionPanel.addComponent(kPane);
}
+
+ // fill with "desc" colour
+ if (width > 0) {
+ actionPanel.addComponent(UiColors.Element.ACTION_DESC
+ .createLabel(StringUtils.padString("", width)));
+
+ }
}
/**
* @param answer
* the answer given for this key
*
- * @return if the window handled the inout
+ * @return if the window handled the input
*/
private boolean handleInput(KeyStroke key, String answer) {
boolean handled = false;
- setMessage(null, false);
+ // reset the message pane if no answers are pending
+ if (answer == null) {
+ if (setMessage(null, false))
+ return true;
+ }
for (KeyAction action : actions) {
if (!action.match(key))
handled = true;
if (action.onAction()) {
+ Card card = action.getCard();
+ Contact contact = action.getContact();
+ Data data = action.getData();
+
switch (action.getMode()) {
case MOVE:
int x = 0;
break;
// mode with windows:
case CONTACT_LIST:
- Card card = action.getCard();
if (card != null) {
pushContent(new ContactList(card));
}
break;
case CONTACT_DETAILS:
- Contact contact = action.getContact();
if (contact != null) {
pushContent(new ContactDetails(contact));
}
// TODO
// setMessage("Help! I need somebody! Help!", false);
if (answer == null) {
- setQuestion(key, "Test question?", false);
+ setQuestion(key, "Test question?", "[initial]");
} else {
setMessage("You answered: " + answer, false);
}
- handled = true;
break;
case BACK:
- if (content != null) {
- String warning = content.getExitWarning();
- if (warning != null) {
- if (answer == null) {
- setQuestion(key, warning, true);
- } else {
- if (answer.equalsIgnoreCase("y")) {
- popContent();
- }
- }
+ String warning = content.getExitWarning();
+ if (warning != null) {
+ if (answer == null) {
+ setQuestion(key, warning);
} else {
- popContent();
+ setMessage(null, false);
+ if (answer.equalsIgnoreCase("y")) {
+ popContent();
+ }
}
+ } else {
+ popContent();
}
- if (contentStack.size() == 0)
+ if (contentStack.size() == 0) {
close();
+ }
+
+ break;
+ // action modes:
+ case EDIT_DETAIL:
+ if (answer == null) {
+ if (data != null) {
+ String name = data.getName();
+ String value = data.getValue();
+ setQuestion(key, name, value);
+ }
+ } else {
+ setMessage(null, false);
+ data.setValue(answer);
+ }
+ break;
+ case DELETE_CONTACT:
+ if (answer == null) {
+ if (contact != null) {
+ setQuestion(key, "Delete contact? [Y/N]");
+ }
+ } else {
+ setMessage(null, false);
+ if (answer.equalsIgnoreCase("y")) {
+ if (contact.delete()) {
+ content.refreshData();
+ invalidate();
+ setTitle();
+ } else {
+ setMessage("Cannot delete this contact", true);
+ }
+ }
+ }
+ break;
+ case SAVE_CARD:
+ if (answer == null) {
+ if (card != null) {
+ setQuestion(key, "Save changes? [Y/N]");
+ }
+ } else {
+ setMessage(null, false);
+ if (answer.equalsIgnoreCase("y")) {
+ boolean ok = false;
+ try {
+ if (card.save()) {
+ ok = true;
+ invalidate();
+ }
+ } catch (IOException ioe) {
+ ioe.printStackTrace();
+ }
+
+ if (!ok) {
+ setMessage("Cannot save to file", true);
+ }
+ }
+ }
break;
default:
case NONE:
if (questionKey != null) {
String answer = handleQuestion(key);
if (answer != null) {
- // TODO
+ handled = true;
+
key = questionKey;
questionKey = null;
- handled = handleInput(key, answer);
+ handleInput(key, answer);
}
} else {
handled = handleInput(key, null);
git://git.nikiroo.be / jvcard.git / blobdiff