diff options
Diffstat (limited to 'examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/GraphicsExample.java')
| -rw-r--r-- | examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/GraphicsExample.java | 58 |
1 files changed, 51 insertions, 7 deletions
diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/GraphicsExample.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/GraphicsExample.java index d58cded724..dd2b44a958 100644 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/GraphicsExample.java +++ b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/GraphicsExample.java @@ -10,13 +10,45 @@ *******************************************************************************/ package org.eclipse.swt.examples.graphics; -import java.io.*; -import java.util.*; - -import org.eclipse.swt.*; -import org.eclipse.swt.graphics.*; -import org.eclipse.swt.layout.*; -import org.eclipse.swt.widgets.*; +import java.io.IOException; +import java.io.InputStream; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Comparator; +import java.util.HashSet; +import java.util.MissingResourceException; +import java.util.ResourceBundle; + +import org.eclipse.swt.SWT; +import org.eclipse.swt.SWTException; +import org.eclipse.swt.graphics.Color; +import org.eclipse.swt.graphics.Device; +import org.eclipse.swt.graphics.GC; +import org.eclipse.swt.graphics.Image; +import org.eclipse.swt.graphics.Path; +import org.eclipse.swt.graphics.Pattern; +import org.eclipse.swt.graphics.Point; +import org.eclipse.swt.graphics.Rectangle; +import org.eclipse.swt.layout.FormAttachment; +import org.eclipse.swt.layout.FormData; +import org.eclipse.swt.layout.FormLayout; +import org.eclipse.swt.layout.RowLayout; +import org.eclipse.swt.widgets.Canvas; +import org.eclipse.swt.widgets.Composite; +import org.eclipse.swt.widgets.Control; +import org.eclipse.swt.widgets.Display; +import org.eclipse.swt.widgets.Event; +import org.eclipse.swt.widgets.Group; +import org.eclipse.swt.widgets.Listener; +import org.eclipse.swt.widgets.Menu; +import org.eclipse.swt.widgets.MessageBox; +import org.eclipse.swt.widgets.Sash; +import org.eclipse.swt.widgets.Shell; +import org.eclipse.swt.widgets.Text; +import org.eclipse.swt.widgets.ToolBar; +import org.eclipse.swt.widgets.ToolItem; +import org.eclipse.swt.widgets.Tree; +import org.eclipse.swt.widgets.TreeItem; /** * This class is the main class of the graphics application. Various "tabs" are @@ -145,6 +177,7 @@ void createControls(final Composite parent) { tabControlPanel.setLayoutData(data); vSash.addListener(SWT.Selection, new Listener() { + @Override public void handleEvent(Event event) { Rectangle rect = hSash.getParent().getClientArea(); event.x = Math.min (Math.max (event.x, 60), rect.width - 60); @@ -159,6 +192,7 @@ void createControls(final Composite parent) { } }); hSash.addListener (SWT.Selection, new Listener () { + @Override public void handleEvent (Event event) { Rectangle rect = vSash.getParent().getClientArea(); event.y = Math.min (Math.max (event.y, tabList.getLocation().y + 60), rect.height - 60); @@ -176,6 +210,7 @@ void createCanvas(Composite parent) { if (dbItem.getSelection()) style |= SWT.DOUBLE_BUFFERED; canvas = new Canvas(parent, style); canvas.addListener(SWT.Paint, new Listener() { + @Override public void handleEvent(Event event) { GC gc = event.gc; Rectangle rect = canvas.getClientArea(); @@ -233,6 +268,7 @@ void createToolBar(final Composite parent) { back.setImage(loadImage(display, "back.gif")); //$NON-NLS-1$ back.addListener(SWT.Selection, new Listener() { + @Override public void handleEvent(Event event) { int index = tabs_in_order.indexOf(tab) - 1; if (index < 0) @@ -245,6 +281,7 @@ void createToolBar(final Composite parent) { next.setText(getResourceString("Next")); //$NON-NLS-1$ next.setImage(loadImage(display, "next.gif")); //$NON-NLS-1$ next.addListener(SWT.Selection, new Listener() { + @Override public void handleEvent(Event event) { int index = (tabs_in_order.indexOf(tab) + 1)%tabs_in_order.size(); setTab(tabs_in_order.get(index)); @@ -260,6 +297,7 @@ void createToolBar(final Composite parent) { // create the background menu backMenu = colorMenu.createMenu(parent, new ColorListener() { + @Override public void setColor(GraphicsBackground gb) { background = gb; backItem.setImage(gb.getThumbNail()); @@ -275,6 +313,7 @@ void createToolBar(final Composite parent) { backItem.setText(getResourceString("Background")); //$NON-NLS-1$ backItem.setImage(background.getThumbNail()); backItem.addListener(SWT.Selection, new Listener() { + @Override public void handleEvent(Event event) { if (event.widget == backItem) { final ToolItem toolItem = (ToolItem) event.widget; @@ -292,6 +331,7 @@ void createToolBar(final Composite parent) { dbItem.setText(getResourceString("DoubleBuffer")); //$NON-NLS-1$ dbItem.setImage(loadImage(display, "db.gif")); //$NON-NLS-1$ dbItem.addListener(SWT.Selection, new Listener() { + @Override public void handleEvent(Event event) { setDoubleBuffered(dbItem.getSelection()); } @@ -370,6 +410,7 @@ static Image createImage(Device device, Color color) { void createTabList(Composite parent) { tabList = new Tree(parent, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER); Arrays.sort(tabs, new Comparator<GraphicsTab>() { + @Override public int compare(GraphicsTab tab0, GraphicsTab tab1) { return tab0.getText().compareTo(tab1.getText()); } @@ -398,6 +439,7 @@ void createTabList(Composite parent) { } } tabList.addListener(SWT.Selection, new Listener() { + @Override public void handleEvent(Event event) { TreeItem item = (TreeItem)event.item; if (item != null) { @@ -539,6 +581,7 @@ public Shell open(final Display display) { shell.setText(getResourceString("GraphicsExample")); //$NON-NLS-1$ final GraphicsExample example = new GraphicsExample(shell); shell.addListener(SWT.Close, new Listener() { + @Override public void handleEvent(Event event) { example.dispose(); } @@ -610,6 +653,7 @@ public void setTab(GraphicsTab tab) { void startAnimationTimer() { final Display display = parent.getDisplay(); display.timerExec(TIMER, new Runnable() { + @Override public void run() { if (canvas.isDisposed()) return; int timeout = TIMER; |