Revision: 778
Author: allain.lalonde
Date: Tue Oct 20 13:43:49 2009
Log: Adding fisheye Frame and Calendar.
http://code.google.com/p/piccolo2d/source/detail?r=778
Added:
/piccolo2d.java/trunk/examples/src/main/java/edu/umd/cs/piccolo/examples/fisheye
/piccolo2d.java/trunk/examples/src/main/java/edu/umd/cs/piccolo/examples/fisheye/CalendarNode.java
/piccolo2d.java/trunk/examples/src/main/java/edu/umd/cs/piccolo/examples/fisheye/DayNode.java
/piccolo2d.java/trunk/examples/src/main/java/edu/umd/cs/piccolo/examples/fisheye/TabularFisheye.java
/piccolo2d.java/trunk/examples/src/main/java/edu/umd/cs/piccolo/examples/fisheye/TabularFisheyeApplet.java
/piccolo2d.java/trunk/examples/src/main/java/edu/umd/cs/piccolo/examples/fisheye/TabularFisheyeFrame.java
=======================================
--- /dev/null
+++
/piccolo2d.java/trunk/examples/src/main/java/edu/umd/cs/piccolo/examples/fisheye/CalendarNode.java
Tue Oct 20 13:43:49 2009
@@ -0,0 +1,120 @@
+package edu.umd.cs.piccolo.examples.fisheye;
+
+import java.awt.Font;
+
+import edu.umd.cs.piccolo.PNode;
+import edu.umd.cs.piccolo.event.PBasicInputEventHandler;
+import edu.umd.cs.piccolo.event.PInputEvent;
+
+class CalendarNode extends PNode {
+ static int DEFAULT_NUM_DAYS = 7;
+ static int DEFAULT_NUM_WEEKS = 12;
+ static int TEXT_X_OFFSET = 1;
+ static int TEXT_Y_OFFSET = 10;
+ static int DEFAULT_ANIMATION_MILLIS = 250;
+ static float FOCUS_SIZE_PERCENT = 0.65f;
+ static Font DEFAULT_FONT = new Font("Arial", Font.PLAIN, 10);
+
+ int numDays = DEFAULT_NUM_DAYS;
+ int numWeeks = DEFAULT_NUM_WEEKS;
+ int daysExpanded = 0;
+ int weeksExpanded = 0;
+
+ public CalendarNode() {
+ for (int week = 0; week < numWeeks; week++) {
+ for (int day = 0; day < numDays; day++) {
+ addChild(new DayNode(week, day));
+ }
+ }
+
+ CalendarNode.this.addInputEventListener(new
PBasicInputEventHandler() {
+ public void mouseReleased(PInputEvent event) {
+ DayNode pickedDay = (DayNode) event.getPickedNode();
+ if (pickedDay.hasWidthFocus && pickedDay.hasHeightFocus) {
+ setFocusDay(null, true);
+ }
+ else {
+ setFocusDay(pickedDay, true);
+ }
+ }
+ });
+ }
+
+ public void setFocusDay(DayNode focusDay, boolean animate) {
+ for (int i = 0; i < getChildrenCount(); i++) {
+ DayNode each = (DayNode) getChild(i);
+ each.hasWidthFocus = false;
+ each.hasHeightFocus = false;
+ }
+
+ if (focusDay == null) {
+ daysExpanded = 0;
+ weeksExpanded = 0;
+ }
+ else {
+ focusDay.hasWidthFocus = true;
+ daysExpanded = 1;
+ weeksExpanded = 1;
+
+ for (int i = 0; i < numDays; i++) {
+ getDay(focusDay.week, i).hasHeightFocus = true;
+ }
+
+ for (int i = 0; i < numWeeks; i++) {
+ getDay(i, focusDay.day).hasWidthFocus = true;
+ }
+ }
+
+ layoutChildren(animate);
+ }
+
+ public DayNode getDay(int week, int day) {
+ return (DayNode) getChild((week * numDays) + day);
+ }
+
+ protected void layoutChildren(boolean animate) {
+ double focusWidth = 0;
+ double focusHeight = 0;
+
+ if (daysExpanded != 0 && weeksExpanded != 0) {
+ focusWidth = (getWidth() * FOCUS_SIZE_PERCENT) / daysExpanded;
+ focusHeight = (getHeight() * FOCUS_SIZE_PERCENT) /
weeksExpanded;
+ }
+
+ double collapsedWidth = (getWidth() - (focusWidth * daysExpanded))
+ / (numDays - daysExpanded);
+ double collapsedHeight = (getHeight() - (focusHeight *
weeksExpanded))
+ / (numWeeks - weeksExpanded);
+
+ double xOffset = 0;
+ double yOffset = 0;
+ double rowHeight = 0;
+ DayNode each = null;
+
+ for (int week = 0; week < numWeeks; week++) {
+ for (int day = 0; day < numDays; day++) {
+ each = getDay(week, day);
+ double width = collapsedWidth;
+ double height = collapsedHeight;
+
+ if (each.hasWidthFocus())
+ width = focusWidth;
+ if (each.hasHeightFocus())
+ height = focusHeight;
+
+ if (animate) {
+ each.animateToBounds(xOffset, yOffset, width,
+ height,
DEFAULT_ANIMATION_MILLIS).setStepRate(0);
+ }
+ else {
+ each.setBounds(xOffset, yOffset, width, height);
+ }
+
+ xOffset += width;
+ rowHeight = height;
+ }
+ xOffset = 0;
+ yOffset += rowHeight;
+ }
+ }
+}
=======================================
--- /dev/null
+++
/piccolo2d.java/trunk/examples/src/main/java/edu/umd/cs/piccolo/examples/fisheye/DayNode.java
Tue Oct 20 13:43:49 2009
@@ -0,0 +1,77 @@
+package edu.umd.cs.piccolo.examples.fisheye;
+
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.util.ArrayList;
+
+import edu.umd.cs.piccolo.PNode;
+import edu.umd.cs.piccolo.util.PPaintContext;
+
+class DayNode extends PNode {
+ boolean hasWidthFocus;
+ boolean hasHeightFocus;
+ ArrayList lines;
+ int week;
+ int day;
+ String dayOfMonthString;
+
+ public DayNode(int week, int day) {
+ lines = new ArrayList();
+ lines.add("7:00 AM Walk the dog.");
+ lines.add("9:30 AM Meet John for Breakfast.");
+ lines.add("12:00 PM Lunch with Peter.");
+ lines.add("3:00 PM Research Demo.");
+ lines.add("6:00 PM Pickup Sarah from gymnastics.");
+ lines.add("7:00 PM Pickup Tommy from karate.");
+ this.week = week;
+ this.day = day;
+ this.dayOfMonthString = Integer.toString((week * 7) + day);
+ setPaint(Color.BLACK);
+ }
+
+ public int getWeek() {
+ return week;
+ }
+
+ public int getDay() {
+ return day;
+ }
+
+ public boolean hasHeightFocus() {
+ return hasHeightFocus;
+ }
+
+ public void setHasHeightFocus(boolean hasHeightFocus) {
+ this.hasHeightFocus = hasHeightFocus;
+ }
+
+ public boolean hasWidthFocus() {
+ return hasWidthFocus;
+ }
+
+ public void setHasWidthFocus(boolean hasWidthFocus) {
+ this.hasWidthFocus = hasWidthFocus;
+ }
+
+ protected void paint(PPaintContext paintContext) {
+ Graphics2D g2 = paintContext.getGraphics();
+
+ g2.setPaint(getPaint());
+ g2.draw(getBoundsReference());
+ g2.setFont(CalendarNode.DEFAULT_FONT);
+
+ float y = (float) getY() + CalendarNode.TEXT_Y_OFFSET;
+ paintContext.getGraphics().drawString(dayOfMonthString,
+ (float) getX() + CalendarNode.TEXT_X_OFFSET, y);
+
+ if (hasWidthFocus && hasHeightFocus) {
+ paintContext.pushClip(getBoundsReference());
+ for (int i = 0; i < lines.size(); i++) {
+ y += 10;
+ g2.drawString((String) lines.get(i),
+ (float) getX() + CalendarNode.TEXT_X_OFFSET, y);
+ }
+ paintContext.popClip(getBoundsReference());
+ }
+ }
+}
=======================================
--- /dev/null
+++
/piccolo2d.java/trunk/examples/src/main/java/edu/umd/cs/piccolo/examples/fisheye/TabularFisheye.java
Tue Oct 20 13:43:49 2009
@@ -0,0 +1,28 @@
+package edu.umd.cs.piccolo.examples.fisheye;
+
+import java.awt.Dimension;
+import java.awt.event.ComponentAdapter;
+import java.awt.event.ComponentEvent;
+
+import edu.umd.cs.piccolo.PCanvas;
+
+public class TabularFisheye extends PCanvas {
+ private CalendarNode calendarNode;
+
+ public TabularFisheye() {
+ calendarNode = new CalendarNode();
+ getLayer().addChild(calendarNode);
+ setMinimumSize(new Dimension(300, 300));
+ setPreferredSize(new Dimension(600, 600));
+ setZoomEventHandler(null);
+ setPanEventHandler(null);
+
+ addComponentListener(new ComponentAdapter() {
+ public void componentResized(ComponentEvent arg0) {
+ calendarNode.setBounds(getX(), getY(),
+ getWidth() - 1, getHeight() - 1);
+ calendarNode.layoutChildren(false);
+ }
+ });
+ }
+}
=======================================
--- /dev/null
+++
/piccolo2d.java/trunk/examples/src/main/java/edu/umd/cs/piccolo/examples/fisheye/TabularFisheyeApplet.java
Tue Oct 20 13:43:49 2009
@@ -0,0 +1,11 @@
+package edu.umd.cs.piccolo.examples.fisheye;
+
+import javax.swing.JApplet;
+
+public class TabularFisheyeApplet extends JApplet {
+
+ public void init() {
+ getContentPane().add(new TabularFisheye());
+ }
+
+}
=======================================
--- /dev/null
+++
/piccolo2d.java/trunk/examples/src/main/java/edu/umd/cs/piccolo/examples/fisheye/TabularFisheyeFrame.java
Tue Oct 20 13:43:49 2009
@@ -0,0 +1,19 @@
+package edu.umd.cs.piccolo.examples.fisheye;
+
+import javax.swing.JFrame;
+
+public class TabularFisheyeFrame extends JFrame {
+ public TabularFisheyeFrame() {
+ setTitle("Piccolo2D Tabular Fisheye");
+
+ TabularFisheye tabularFisheye = new TabularFisheye();
+ getContentPane().add(tabularFisheye);
+ pack();
+ }
+
+ public static void main(String args[]) {
+ JFrame frame = new TabularFisheyeFrame();
+ frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+ frame.setVisible(true);
+ }
+}
--~--~---------~--~----~------------~-------~--~----~
Piccolo2D Developers Group: http://groups.google.com/group/piccolo2d-dev?hl=en
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