*/
package jexer;
+import java.util.LinkedList;
+import java.util.List;
+
+import jexer.bits.CellAttributes;
+import jexer.event.TKeypressEvent;
+import jexer.event.TMouseEvent;
import static jexer.TKeypress.kbDown;
import static jexer.TKeypress.kbEnd;
import static jexer.TKeypress.kbHome;
import static jexer.TKeypress.kbRight;
import static jexer.TKeypress.kbUp;
-import java.util.LinkedList;
-import java.util.List;
-
-import jexer.bits.CellAttributes;
-import jexer.event.TKeypressEvent;
-import jexer.event.TMouseEvent;
-
/**
* TText implements a simple scrollable text area. It reflows automatically on
* resize.
*/
-public final class TText extends TScrollableWidget {
+public class TText extends TScrollableWidget {
+
+ // ------------------------------------------------------------------------
+ // Constants --------------------------------------------------------------
+ // ------------------------------------------------------------------------
/**
* Available text justifications.
FULL,
}
+ // ------------------------------------------------------------------------
+ // Variables --------------------------------------------------------------
+ // ------------------------------------------------------------------------
+
/**
* How to justify the text.
*/
*/
private int lineSpacing = 1;
- /**
- * Set the text.
- *
- * @param text new text to display
- */
- public void setText(final String text) {
- this.text = text;
- reflowData();
- }
-
- /**
- * Get the text.
- *
- * @return the text
- */
- public String getText() {
- return text;
- }
-
- /**
- * Convenience method used by TWindowLoggerOutput.
- *
- * @param line new line to add
- */
- public void addLine(final String line) {
- if (text.length() == 0) {
- text = line;
- } else {
- text += "\n\n";
- text += line;
- }
- reflowData();
- }
-
- /**
- * Recompute the bounds for the scrollbars.
- */
- private void computeBounds() {
- maxLineWidth = 0;
- for (String line : lines) {
- if (line.length() > maxLineWidth) {
- maxLineWidth = line.length();
- }
- }
-
- vScroller.setTopValue(0);
- vScroller.setBottomValue((lines.size() - getHeight()) + 1);
- if (vScroller.getBottomValue() < 0) {
- vScroller.setBottomValue(0);
- }
- if (vScroller.getValue() > vScroller.getBottomValue()) {
- vScroller.setValue(vScroller.getBottomValue());
- }
-
- hScroller.setLeftValue(0);
- hScroller.setRightValue((maxLineWidth - getWidth()) + 1);
- if (hScroller.getRightValue() < 0) {
- hScroller.setRightValue(0);
- }
- if (hScroller.getValue() > hScroller.getRightValue()) {
- hScroller.setValue(hScroller.getRightValue());
- }
- }
-
- /**
- * Set justification.
- *
- * @param justification LEFT, CENTER, RIGHT, or FULL
- */
- public void setJustification(final Justification justification) {
- this.justification = justification;
- reflowData();
- }
-
- /**
- * Left-justify the text.
- */
- public void leftJustify() {
- justification = Justification.LEFT;
- reflowData();
- }
-
- /**
- * Center-justify the text.
- */
- public void centerJustify() {
- justification = Justification.CENTER;
- reflowData();
- }
-
- /**
- * Right-justify the text.
- */
- public void rightJustify() {
- justification = Justification.RIGHT;
- reflowData();
- }
-
- /**
- * Fully-justify the text.
- */
- public void fullJustify() {
- justification = Justification.FULL;
- reflowData();
- }
-
- /**
- * Resize text and scrollbars for a new width/height.
- */
- @Override
- public void reflowData() {
- // Reset the lines
- lines.clear();
-
- // Break up text into paragraphs
- String[] paragraphs = text.split("\n\n");
- for (String p : paragraphs) {
- switch (justification) {
- case LEFT:
- lines.addAll(jexer.bits.StringJustifier.left(p,
- getWidth() - 1));
- break;
- case CENTER:
- lines.addAll(jexer.bits.StringJustifier.center(p,
- getWidth() - 1));
- break;
- case RIGHT:
- lines.addAll(jexer.bits.StringJustifier.right(p,
- getWidth() - 1));
- break;
- case FULL:
- lines.addAll(jexer.bits.StringJustifier.full(p,
- getWidth() - 1));
- break;
- }
-
- for (int i = 0; i < lineSpacing; i++) {
- lines.add("");
- }
- }
- computeBounds();
- }
+ // ------------------------------------------------------------------------
+ // Constructors -----------------------------------------------------------
+ // ------------------------------------------------------------------------
/**
* Public constructor.
reflowData();
}
+ // ------------------------------------------------------------------------
+ // TScrollableWidget ------------------------------------------------------
+ // ------------------------------------------------------------------------
+
/**
* Draw the text box.
*/
}
}
+ /**
+ * Resize text and scrollbars for a new width/height.
+ */
+ @Override
+ public void reflowData() {
+ // Reset the lines
+ lines.clear();
+
+ // Break up text into paragraphs
+ String[] paragraphs = text.split("\n\n");
+ for (String p : paragraphs) {
+ switch (justification) {
+ case LEFT:
+ lines.addAll(jexer.bits.StringUtils.left(p,
+ getWidth() - 1));
+ break;
+ case CENTER:
+ lines.addAll(jexer.bits.StringUtils.center(p,
+ getWidth() - 1));
+ break;
+ case RIGHT:
+ lines.addAll(jexer.bits.StringUtils.right(p,
+ getWidth() - 1));
+ break;
+ case FULL:
+ lines.addAll(jexer.bits.StringUtils.full(p,
+ getWidth() - 1));
+ break;
+ }
+
+ for (int i = 0; i < lineSpacing; i++) {
+ lines.add("");
+ }
+ }
+ computeBounds();
+ }
+
+ // ------------------------------------------------------------------------
+ // TText ------------------------------------------------------------------
+ // ------------------------------------------------------------------------
+
+ /**
+ * Set the text.
+ *
+ * @param text new text to display
+ */
+ public void setText(final String text) {
+ this.text = text;
+ reflowData();
+ }
+
+ /**
+ * Get the text.
+ *
+ * @return the text
+ */
+ public String getText() {
+ return text;
+ }
+
+ /**
+ * Convenience method used by TWindowLoggerOutput.
+ *
+ * @param line new line to add
+ */
+ public void addLine(final String line) {
+ if (text.length() == 0) {
+ text = line;
+ } else {
+ text += "\n\n";
+ text += line;
+ }
+ reflowData();
+ }
+
+ /**
+ * Recompute the bounds for the scrollbars.
+ */
+ private void computeBounds() {
+ maxLineWidth = 0;
+ for (String line : lines) {
+ if (line.length() > maxLineWidth) {
+ maxLineWidth = line.length();
+ }
+ }
+
+ vScroller.setTopValue(0);
+ vScroller.setBottomValue((lines.size() - getHeight()) + 1);
+ if (vScroller.getBottomValue() < 0) {
+ vScroller.setBottomValue(0);
+ }
+ if (vScroller.getValue() > vScroller.getBottomValue()) {
+ vScroller.setValue(vScroller.getBottomValue());
+ }
+
+ hScroller.setLeftValue(0);
+ hScroller.setRightValue((maxLineWidth - getWidth()) + 1);
+ if (hScroller.getRightValue() < 0) {
+ hScroller.setRightValue(0);
+ }
+ if (hScroller.getValue() > hScroller.getRightValue()) {
+ hScroller.setValue(hScroller.getRightValue());
+ }
+ }
+
+ /**
+ * Set justification.
+ *
+ * @param justification LEFT, CENTER, RIGHT, or FULL
+ */
+ public void setJustification(final Justification justification) {
+ this.justification = justification;
+ reflowData();
+ }
+
+ /**
+ * Left-justify the text.
+ */
+ public void leftJustify() {
+ justification = Justification.LEFT;
+ reflowData();
+ }
+
+ /**
+ * Center-justify the text.
+ */
+ public void centerJustify() {
+ justification = Justification.CENTER;
+ reflowData();
+ }
+
+ /**
+ * Right-justify the text.
+ */
+ public void rightJustify() {
+ justification = Justification.RIGHT;
+ reflowData();
+ }
+
+ /**
+ * Fully-justify the text.
+ */
+ public void fullJustify() {
+ justification = Justification.FULL;
+ reflowData();
+ }
+
}
git://git.nikiroo.be / nikiroo-utils.git / blobdiff