summaryrefslogtreecommitdiffstats
path: root/examples/org.eclipse.swt.examples.browser.demos/src/org/eclipse/swt/examples/browser/demos/views/BrowserDemoView.java
diff options
context:
space:
mode:
Diffstat (limited to 'examples/org.eclipse.swt.examples.browser.demos/src/org/eclipse/swt/examples/browser/demos/views/BrowserDemoView.java')
-rw-r--r--examples/org.eclipse.swt.examples.browser.demos/src/org/eclipse/swt/examples/browser/demos/views/BrowserDemoView.java233
1 files changed, 233 insertions, 0 deletions
diff --git a/examples/org.eclipse.swt.examples.browser.demos/src/org/eclipse/swt/examples/browser/demos/views/BrowserDemoView.java b/examples/org.eclipse.swt.examples.browser.demos/src/org/eclipse/swt/examples/browser/demos/views/BrowserDemoView.java
new file mode 100644
index 0000000000..b56d49b02b
--- /dev/null
+++ b/examples/org.eclipse.swt.examples.browser.demos/src/org/eclipse/swt/examples/browser/demos/views/BrowserDemoView.java
@@ -0,0 +1,233 @@
+package org.eclipse.swt.examples.browser.demos.views;
+
+import org.eclipse.ui.part.*;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.swt.*;
+import org.eclipse.swt.browser.*;
+import org.eclipse.swt.widgets.*;
+import org.eclipse.swt.examples.browser.demos.*;
+
+public class BrowserDemoView extends ViewPart {
+ Browser browser = null;
+ ReversiListener reversiListener;
+
+ final static int TYPE_WELCOME = 1;
+ final static int TYPE_START = 2;
+ final static int TYPE_BOARD = 3;
+ final static int TYPE_BOARD_OVER = 4;
+
+ final static String URL = "http://www.org.eclipse.swt.examples.browser.demos.pawns/";
+ static String PLUGIN_PATH = BrowserDemoPlugin.PLUGIN_PATH;
+ static String CSS_FOLDER = "css1";
+ static String URL_CSS = PLUGIN_PATH+CSS_FOLDER+"/style.css";
+ static String URL_WELCOME =PLUGIN_PATH+CSS_FOLDER+"/welcome.html";
+
+ final static String ACTION_START_2_PLAYERS = "actionstart2players";
+ final static String ACTION_START_1_PLAYER = "actionstart1player";
+ final static String ACTION_WHITE = "actionwhite";
+ final static String ACTION_BLACK = "actionblack";
+ final static String ACTION_BLACK_COMPUTER = "actionblackcomputer";
+ final static String ACTION_THEME = "actiontheme";
+
+ static byte[][] game = null;
+ static boolean isWhite = true;
+ static int cntWhite = 0, cntBlack = 0;
+ static boolean computer = false;
+ static int cx, cy;
+ final static byte EMPTY = 0;
+ final static byte WHITE = 1;
+ final static byte BLACK = 2;
+ final static byte WALL = 3;
+
+ static Pawns ttr = null;
+ static int[] move = new int[2];
+
+ public BrowserDemoView() {
+ }
+ public void createPartControl(Composite parent) {
+ try {
+ browser = new Browser(parent, SWT.NONE);
+ } catch (SWTError e) {
+ e.printStackTrace();
+ return;
+ }
+ reversiListener = new ReversiListener();
+ browser.addLocationListener(reversiListener);
+ browser.setUrl(URL_WELCOME);
+
+ }
+ private void showMessage(String message) {
+ MessageDialog.openInformation(
+ browser.getShell(),
+ "Browser Demo",
+ message);
+ }
+ public void setFocus() {
+ browser.setFocus();
+ }
+
+ static String getHtml(int type) {
+ String html = null;
+ switch (type) {
+ case TYPE_BOARD:
+ case TYPE_BOARD_OVER: {
+ html = "<html><header><link rel=\"stylesheet\" type=\"text/css\" href=\""+URL_CSS+"\"></header><body><div class=\"board\"><table><tbody>";
+ String classPlayerWhite = "playerwhite", classPlayerBlack = "playerblack";
+ if (type == TYPE_BOARD_OVER) {
+ if (cntWhite > cntBlack) {
+ classPlayerWhite += " winner";
+ classPlayerBlack += " loser";
+ } else {
+ classPlayerWhite += " loser";
+ classPlayerBlack += " winner";
+ }
+ }
+ for (int i = 0; i < game.length; i++) {
+ html += "<tr>";
+ for (int j = 0; j < game[0].length; j++) {
+ switch (game[i][j]) {
+ case EMPTY: html += "<td class=\""+(isWhite ? "whitelink" : "blacklink")+"\"><a href=\""+URL+(isWhite ? ACTION_WHITE : computer ? ACTION_BLACK_COMPUTER : ACTION_BLACK)+"/xx"+i+"yy"+j+"\" class=\"empty\"/></td>"; break;
+ case WHITE: html += "<td class=\"white\"/>"; break;
+ case BLACK: html += "<td class=\"black\"/>"; break;
+ case WALL: html += "<td class=\"wall\"/>"; break;
+ }
+ }
+ html +="</tr>";
+ }
+ html += "</tbody></table></div>";
+ html += "<div class=\""+classPlayerWhite+"\">"+cntWhite+"</div>";
+ html += "<div class=\""+classPlayerBlack+"\">"+cntBlack+"</div>";
+ html += "</body></html>";
+ break;
+ }
+ }
+ return html;
+ }
+
+ public class ReversiListener implements LocationListener {
+ public void changed(LocationEvent e) {
+ }
+ public void changing(LocationEvent e) {
+ try {
+ final Browser browser = (Browser)e.widget;
+ if (e.location.indexOf(ACTION_START_1_PLAYER) != -1 || e.location.indexOf(ACTION_START_2_PLAYERS) != -1) {
+ computer = e.location.indexOf(ACTION_START_1_PLAYER) != -1;
+ game = new byte[8][8];
+ if (computer) ttr = new Pawns();
+ for (int i = 0; i < 5; i++) game[(int)(Math.random()*game.length)][(int)(Math.random()*game[0].length)] = WALL;
+ e.display.asyncExec(new Runnable() {
+ public void run() {
+ browser.setText(getHtml(TYPE_BOARD));
+ }});
+ e.doit = false;
+ return;
+ }
+ if (e.location.indexOf(ACTION_THEME) != -1) {
+ int index = e.location.indexOf(ACTION_THEME) + ACTION_THEME.length() + 1;
+ CSS_FOLDER = e.location.substring(index, index + 4);
+ URL_CSS = PLUGIN_PATH+CSS_FOLDER+"/style.css";
+ URL_WELCOME = PLUGIN_PATH+CSS_FOLDER+"/welcome.html";
+ e.display.asyncExec(new Runnable() {
+ public void run() {
+ browser.setUrl(URL_WELCOME);
+ }});
+ e.doit = false;
+ return;
+ }
+ byte player = EMPTY;
+ if (e.location.indexOf(ACTION_WHITE) != -1) player = WHITE;
+ else if (e.location.indexOf(ACTION_BLACK) != -1) player = BLACK;
+ if (player != EMPTY) {
+ int index = e.location.indexOf("xx") + 2;
+ int x = Integer.parseInt(e.location.substring(index, index + 1));
+ index = e.location.indexOf("yy") + 2;
+ int y = Integer.parseInt(e.location.substring(index, index + 1));
+ boolean hasMore = add(x, y, player);
+ isWhite = player != WHITE;
+ browser.setText(getHtml(hasMore ? TYPE_BOARD : TYPE_BOARD_OVER));
+ if (computer && hasMore && !isWhite) play(e.display, browser, 5000);
+ e.doit = false;
+ }
+ }catch (Exception e1 ) {
+ e1.printStackTrace();
+ }
+ }
+ }
+
+ public static boolean add(int x, int y, byte color) {
+ game[x][y] = color;
+ int cnt = Math.min(x, y), n = 0;
+ int other_color = color == WHITE ? BLACK : WHITE;
+ for (int d = 1; d <= cnt; d++) {
+ if (game[x-d][y-d] == other_color) n++;
+ else if (game[x-d][y-d] != color) break;
+ else { if (n > 0) for (d = 1; d <= n; d++) game[x-d][y-d] = color; break; }
+ }
+ cnt = Math.min(game.length - 1 - x, game[0].length - 1 - y); n = 0;
+ for (int d = 1; d <= cnt; d++) {
+ if (game[x+d][y+d] == other_color) n++;
+ else if (game[x+d][y+d] != color) break;
+ else { if (n > 0) for (d = 1; d <= n; d++) game[x+d][y+d] = color; break; }
+ }
+ cnt = Math.min(game.length - 1 - x, y); n = 0;
+ for (int d = 1; d <= cnt; d++) {
+ if (game[x+d][y-d] == other_color) n++;
+ else if (game[x+d][y-d] != color) break;
+ else { if (n > 0) for (d = 1; d <= n; d++) game[x+d][y-d] = color; break; }
+ }
+ cnt = Math.min(x, game[0].length - 1 - y); n = 0;
+ for (int d = 1; d <= cnt; d++) {
+ if (game[x-d][y+d] == other_color) n++;
+ else if (game[x-d][y+d] != color) break;
+ else { if (n > 0) for (d = 1; d <= n; d++) game[x-d][y+d] = color; break; }
+ }
+ cnt = y; n = 0;
+ for (int d = 1; d <= cnt; d++) {
+ if (game[x][y-d] == other_color) n++;
+ else if (game[x][y-d] != color) break;
+ else { if (n > 0) for (d = 1; d <= n; d++) game[x][y-d] = color; break; }
+ }
+ cnt = game[0].length - 1 - y; n = 0;
+ for (int d = 1; d <= cnt; d++) {
+ if (game[x][y+d] == other_color) n++;
+ else if (game[x][y+d] != color) break;
+ else { if (n > 0) for (d = 1; d <= n; d++) game[x][y+d] = color; break; }
+ }
+ cnt = x; n = 0;
+ for (int d = 1; d <= cnt; d++) {
+ if (game[x-d][y] == other_color) n++;
+ else if (game[x-d][y] != color) break;
+ else { if (n > 0) for (d = 1; d <= n; d++) game[x-d][y] = color; break; }
+ }
+ cnt = game.length - 1 - x; n = 0;
+ for (int d = 1; d <= cnt; d++) {
+ if (game[x+d][y] == other_color) n++;
+ else if (game[x+d][y] != color) break;
+ else { if (n > 0) for (d = 1; d <= n; d++) game[x+d][y] = color; break; }
+ }
+
+ boolean hasMore = false;
+ cntWhite = 0; cntBlack = 0;
+ for (int i = 0; i < game.length; i++)
+ for (int j = 0; j < game[0].length; j++) {
+ switch (game[i][j]) {
+ case EMPTY: hasMore = true; break;
+ case WHITE: cntWhite++; break;
+ case BLACK: cntBlack++; break;
+ }
+ }
+ return hasMore;
+ }
+
+ public static void play(final Display display, final Browser browser, int delay) {
+ ttr.playRequest(game, BLACK);
+ display.timerExec(3000, new Runnable() {
+ public void run() {
+ ttr.getBestMove(move);
+ boolean hasMore = add(move[0], move[1], BLACK);
+ isWhite = true;
+ browser.setText(getHtml(hasMore ? TYPE_BOARD : TYPE_BOARD_OVER));
+ }
+ });
+ }
+} \ No newline at end of file
generated by cgit (git 2.34.1) at 2024-09-19 05:07:38 +0000