- TDirectoryList
- TField
- TMessageBox
-- TProgressBar
-- TTimer
- TRadioGroup / TRadioButton
- THScroller / TVScroller
- TText
class DemoMainWindow extends TWindow {
- /*
// Timer that increments a number
private TTimer timer;
+ // Timer label is updated with timerrr ticks
+ TLabel timerLabel;
+
+ /*
// The modal window is a more low-level example of controlling a window
// "from the outside". Most windows will probably subclass TWindow and
// do this kind of logic on their own.
private void modalWindowClose() {
application.closeWindow(modalWindow);
}
+ */
- /// We need to override onClose so that the timer will no longer be
- /// called after we close the window. TTimers currently are completely
- /// unaware of the rest of the UI classes.
- override public void onClose() {
- application.removeTimer(timer);
- }
+ /**
+ * We need to override onClose so that the timer will no longer be called
+ * after we close the window. TTimers currently are completely unaware
+ * of the rest of the UI classes.
*/
+ @Override
+ public void onClose() {
+ getApplication().removeTimer(timer);
+ }
/**
* Construct demo window. It will be centered on screen.
this(parent, CENTERED | RESIZABLE);
}
+ int timerI = 0;
+ TProgressBar progressBar;
+
/**
* Constructor.
*/
addButton("&Checkboxes", 35, row,
new TAction() {
public void DO() {
- new DemoCheckboxWindow(getApplication(), MODAL);
+ new DemoCheckboxWindow(getApplication());
}
}
);
);
}
row += 2;
+ */
- TProgressBar bar = addProgressBar(1, row, 22);
+ progressBar = addProgressBar(1, row, 22, 0);
row++;
- TLabel timerLabel = addLabel("Timer", 1, row);
- timer = parent.addTimer(100,
- {
- static int i = 0;
- auto writer = appender!dstring();
- formattedWrite(writer, "Timer: %d", i);
- timerLabel.text = writer.data;
- timerLabel.width = cast(uint)timerLabel.text.length;
- if (i < 100) {
- i++;
+ timerLabel = addLabel("Timer", 1, row);
+ timer = getApplication().addTimer(100, true,
+ new TAction() {
+
+ public void DO() {
+ timerLabel.setText(String.format("Timer: %d", timerI));
+ timerLabel.setWidth(timerLabel.getText().length());
+ if (timerI < 100) {
+ timerI++;
+ }
+ progressBar.setValue(timerI);
+ DemoMainWindow.this.setRepaint();
}
- bar.value = i;
- parent.repaint = true;
- }, true);
- */
+ }
+ );
}
}
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.util.Collections;
+import java.util.Date;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
*/
private List<TWindow> windows;
+ /**
+ * Timers that are being ticked.
+ */
+ private List<TTimer> timers;
+
/**
* When true, exit the application.
*/
windows = new LinkedList<TWindow>();
menus = new LinkedList<TMenu>();
subMenus = new LinkedList<TMenu>();
+ timers = new LinkedList<TTimer>();
accelerators = new HashMap<TKeypress, TMenuItem>();
}
* Do stuff when there is no user input.
*/
private void doIdle() {
- /*
- TODO
// Now run any timers that have timed out
- auto now = Clock.currTime;
- TTimer [] keepTimers;
- foreach (t; timers) {
- if (t.nextTick < now) {
- t.tick();
- if (t.recurring == true) {
- keepTimers ~= t;
+ Date now = new Date();
+ List<TTimer> keepTimers = new LinkedList<TTimer>();
+ for (TTimer timer: timers) {
+ if (timer.getNextTick().getTime() < now.getTime()) {
+ timer.tick();
+ if (timer.recurring == true) {
+ keepTimers.add(timer);
}
} else {
- keepTimers ~= t;
+ keepTimers.add(timer);
}
}
timers = keepTimers;
// Call onIdle's
- foreach (w; windows) {
- w.onIdle();
+ for (TWindow window: windows) {
+ window.onIdle();
}
- */
}
/**
* @return number of milliseconds between now and the next timer event
*/
protected int getSleepTime(final int timeout) {
- /*
- auto now = Clock.currTime;
- auto sleepTime = dur!("msecs")(timeout);
- foreach (t; timers) {
- if (t.nextTick < now) {
+ Date now = new Date();
+ long sleepTime = timeout;
+ for (TTimer timer: timers) {
+ if (timer.getNextTick().getTime() < now.getTime()) {
return 0;
}
- if ((t.nextTick > now) &&
- ((t.nextTick - now) < sleepTime)
+ if ((timer.getNextTick().getTime() > now.getTime())
+ && ((timer.getNextTick().getTime() - now.getTime()) < sleepTime)
) {
- sleepTime = t.nextTick - now;
+ sleepTime = timer.getNextTick().getTime() - now.getTime();
}
}
- assert(sleepTime.total!("msecs")() >= 0);
- return cast(uint)sleepTime.total!("msecs")();
- */
- // TODO: fix timers. Until then, come back after 250 millis.
- return 250;
+ assert (sleepTime >= 0);
+ return (int)sleepTime;
}
/**
List<TWindow> sorted = new LinkedList<TWindow>(windows);
Collections.sort(sorted);
Collections.reverse(sorted);
- for (TWindow w: sorted) {
- w.setX(x);
- w.setY(y);
+ for (TWindow window: sorted) {
+ window.setX(x);
+ window.setY(y);
x++;
y++;
if (x > getScreen().getWidth()) {
}
}
+ /**
+ * Convenience function to add a timer.
+ *
+ * @param duration number of milliseconds to wait between ticks
+ * @param recurring if true, re-schedule this timer after every tick
+ * @param action function to call when button is pressed
+ */
+ public final TTimer addTimer(final long duration, final boolean recurring,
+ final TAction action) {
+
+ TTimer timer = new TTimer(duration, recurring, action);
+ synchronized (timers) {
+ timers.add(timer);
+ }
+ return timer;
+ }
+
+ /**
+ * Convenience function to remove a timer.
+ *
+ * @param timer timer to remove
+ */
+ public final void removeTimer(final TTimer timer) {
+ synchronized (timers) {
+ timers.remove(timer);
+ }
+ }
+
}
*/
private String text = "";
+ /**
+ * Get label text.
+ *
+ * @return label text
+ */
+ public String getText() {
+ return text;
+ }
+
+ /**
+ * Set label text.
+ *
+ * @param text new label text
+ */
+ public void setText(final String text) {
+ this.text = text;
+ }
+
/**
* Label color.
*/
--- /dev/null
+/**
+ * Jexer - Java Text User Interface
+ *
+ * License: LGPLv3 or later
+ *
+ * This module is licensed under the GNU Lesser General Public License
+ * Version 3. Please see the file "COPYING" in this directory for more
+ * information about the GNU Lesser General Public License Version 3.
+ *
+ * Copyright (C) 2015 Kevin Lamonte
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, see
+ * http://www.gnu.org/licenses/, or write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ * @author Kevin Lamonte [kevin.lamonte@gmail.com]
+ * @version 1
+ */
+package jexer;
+
+import jexer.bits.CellAttributes;
+import jexer.bits.GraphicsChars;
+
+/**
+ * TProgressBar implements a simple progress bar.
+ */
+public final class TProgressBar extends TWidget {
+
+ /**
+ * Value that corresponds to 0% progress.
+ */
+ private int minValue = 0;
+
+ /**
+ * Get the value that corresponds to 0% progress.
+ *
+ * @return the value that corresponds to 0% progress
+ */
+ public int getMinValue() {
+ return minValue;
+ }
+
+ /**
+ * Set the value that corresponds to 0% progress.
+ *
+ * @param minValue the value that corresponds to 0% progress
+ */
+ public void setMinValue(final int minValue) {
+ this.minValue = minValue;
+ }
+
+ /**
+ * Value that corresponds to 100% progress.
+ */
+ private int maxValue = 100;
+
+ /**
+ * Get the value that corresponds to 100% progress.
+ *
+ * @return the value that corresponds to 100% progress
+ */
+ public int getMaxValue() {
+ return maxValue;
+ }
+
+ /**
+ * Set the value that corresponds to 100% progress.
+ *
+ * @param maxValue the value that corresponds to 100% progress
+ */
+ public void setMaxValue(final int maxValue) {
+ this.maxValue = maxValue;
+ }
+
+ /**
+ * Current value of the progress.
+ */
+ private int value = 0;
+
+ /**
+ * Get the current value of the progress.
+ *
+ * @return the current value of the progress
+ */
+ public int getValue() {
+ return value;
+ }
+
+ /**
+ * Set the current value of the progress.
+ *
+ * @param value the current value of the progress
+ */
+ public void setValue(final int value) {
+ this.value = value;
+ }
+
+ /**
+ * Public constructor.
+ *
+ * @param parent parent widget
+ * @param x column relative to parent
+ * @param y row relative to parent
+ * @param width width of progress bar
+ * @param value initial value of percent complete
+ */
+ public TProgressBar(final TWidget parent, final int x, final int y,
+ final int width, final int value) {
+
+ // Set parent and window
+ super(parent, false);
+
+ setX(x);
+ setY(y);
+ setHeight(1);
+ setWidth(width);
+ this.value = value;
+ }
+
+ /**
+ * Draw a static progress bar.
+ */
+ @Override
+ public void draw() {
+ CellAttributes completeColor = getTheme().getColor("tprogressbar.complete");
+ CellAttributes incompleteColor = getTheme().getColor("tprogressbar.incomplete");
+
+ float progress = ((float)value - minValue) / ((float)maxValue - minValue);
+ int progressInt = (int)(progress * 100);
+ int progressUnit = 100 / (getWidth() - 2);
+
+ getScreen().putCharXY(0, 0, GraphicsChars.CP437[0xC3], incompleteColor);
+ for (int i = 0; i < getWidth() - 2; i++) {
+ float iProgress = (float)i / (getWidth() - 2);
+ int iProgressInt = (int)(iProgress * 100);
+ if (iProgressInt <= progressInt - progressUnit) {
+ getScreen().putCharXY(i + 1, 0, GraphicsChars.BOX,
+ completeColor);
+ } else {
+ getScreen().putCharXY(i + 1, 0, GraphicsChars.SINGLE_BAR,
+ incompleteColor);
+ }
+ }
+ if (value >= maxValue) {
+ getScreen().putCharXY(getWidth() - 2, 0, GraphicsChars.BOX,
+ completeColor);
+ } else {
+ getScreen().putCharXY(getWidth() - 2, 0, GraphicsChars.SINGLE_BAR,
+ incompleteColor);
+ }
+ getScreen().putCharXY(getWidth() - 1, 0, GraphicsChars.CP437[0xB4],
+ incompleteColor);
+ }
+
+}
--- /dev/null
+/**
+ * Jexer - Java Text User Interface
+ *
+ * License: LGPLv3 or later
+ *
+ * This module is licensed under the GNU Lesser General Public License
+ * Version 3. Please see the file "COPYING" in this directory for more
+ * information about the GNU Lesser General Public License Version 3.
+ *
+ * Copyright (C) 2015 Kevin Lamonte
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, see
+ * http://www.gnu.org/licenses/, or write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ * @author Kevin Lamonte [kevin.lamonte@gmail.com]
+ * @version 1
+ */
+package jexer;
+
+import java.util.Date;
+
+/**
+ * TTimer implements a simple timer.
+ */
+public final class TTimer {
+
+ /**
+ * If true, re-schedule after every tick. Note package private access.
+ */
+ boolean recurring = false;
+
+ /**
+ * Duration (in millis) between ticks if this is a recurring timer.
+ */
+ private long duration = 0;
+
+ /**
+ * The next time this timer needs to be ticked.
+ */
+ private Date nextTick;
+
+ /**
+ * Get the next time this timer needs to be ticked. Note package private
+ * access.
+ *
+ * @return time at which action should be called
+ */
+ Date getNextTick() {
+ return nextTick;
+ }
+
+ /**
+ * The action to perfom on a tick.
+ */
+ private TAction action;
+
+ /**
+ * Tick this timer. Note package private access.
+ */
+ void tick() {
+ if (action != null) {
+ action.DO();
+ }
+ // Set next tick
+ Date ticked = new Date();
+ if (recurring) {
+ nextTick = new Date(ticked.getTime() + duration);
+ }
+ }
+
+ /**
+ * Get the number of milliseconds between now and the next tick time.
+ *
+ * @return number of millis
+ */
+ public long getMillis() {
+ return nextTick.getTime() - (new Date()).getTime();
+ }
+
+ /**
+ * Package private constructor.
+ *
+ * @param duration number of milliseconds to wait between ticks
+ * @param recurring if true, re-schedule this timer after every tick
+ * @param action to perform on next tick
+ */
+ TTimer(final long duration, final boolean recurring, final TAction action) {
+
+ this.recurring = recurring;
+ this.duration = duration;
+ this.action = action;
+
+ nextTick = new Date((new Date()).getTime() + duration);
+ }
+
+}
return new TCheckbox(this, x, y, label, checked);
}
+ /**
+ * Convenience function to add a progress bar to this container/window.
+ *
+ * @param x column relative to parent
+ * @param y row relative to parent
+ * @param width width of progress bar
+ * @param value initial value of percent complete
+ */
+ public final TProgressBar addProgressBar(final int x, final int y,
+ final int width, final int value) {
+
+ return new TProgressBar(this, x, y, width, value);
+ }
+
}
git://git.nikiroo.be / fanfix-jexer.git / commitdiff