--- a/javauis/lcdui_qt/src/javax/microedition/lcdui/CanvasKeypad.java Tue Jul 06 14:10:26 2010 +0300
+++ b/javauis/lcdui_qt/src/javax/microedition/lcdui/CanvasKeypad.java Wed Aug 18 09:43:15 2010 +0300
@@ -1,136 +1,129 @@
/*
-* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description:
-*
-*/
+ * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description:
+ *
+ */
package javax.microedition.lcdui;
-import java.util.Vector;
import java.util.Timer;
import java.util.TimerTask;
-import org.eclipse.ercp.swt.mobile.MobileShell;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.*;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.graphics.*;
+import org.eclipse.swt.internal.extension.ImageUtil;
import org.eclipse.swt.internal.qt.*;
-import com.nokia.mj.impl.rt.support.ApplicationInfo;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
-import javax.microedition.lcdui.EventDispatcher.LCDUIEvent;
-
-
/**
- * The CanvasKeypad class is designed to generate the on screen keypad
- * and handle graphical operations as well as low-level pointer events.
- * CanvasKeypad maps the pointer events to key events that are needed by the Canvas.
- *
+ * The CanvasKeypad class is designed to generate the on screen keypad and
+ * handle graphical operations as well as low-level pointer events. CanvasKeypad
+ * maps the pointer events to key events that are needed by the Canvas.
+ *
*/
final class CanvasKeypad implements MouseListener, MouseMoveListener
{
-
/**
- * Constant for <code>UP</code> game action.
- */
+ * Constant for <code>UP</code> game action.
+ */
private static final int UP = -1;
/**
- * Constant for <code>DOWN</code> game action.
- */
+ * Constant for <code>DOWN</code> game action.
+ */
private static final int DOWN = -2;
/**
- * Constant for <code>LEFT</code> game action.
- */
+ * Constant for <code>LEFT</code> game action.
+ */
private static final int LEFT = -3;
/**
- * Constant for <code>RIGHT</code> game action.
- */
+ * Constant for <code>RIGHT</code> game action.
+ */
private static final int RIGHT = -4;
/**
- * Constant for <code>FIRE</code> game action.
- */
+ * Constant for <code>FIRE</code> game action.
+ */
private static final int FIRE = -5;
/**
- * Constant for <code>SLK</code> game action.
- */
+ * Constant for <code>SLK</code> game action.
+ */
private static final int SLK = -6;
/**
- * Constant for <code>SRK</code> game action.
- */
+ * Constant for <code>SRK</code> game action.
+ */
private static final int SRK = -7;
/**
- * Constant for general "<code>A</code>" game action.
- */
+ * Constant for general "<code>A</code>" game action.
+ */
private static final int GAME_A = 55;
/**
- * Constant for general "<code>B</code>" game action.
- */
+ * Constant for general "<code>B</code>" game action.
+ */
private static final int GAME_B = 57;
/**
- * Constant for general "<code>C</code>" game action.
- */
+ * Constant for general "<code>C</code>" game action.
+ */
private static final int GAME_C = 42;
/**
- * Constant for general "<code>D</code>" game action.
- */
+ * Constant for general "<code>D</code>" game action.
+ */
private static final int GAME_D = 35;
/**
- * Constant for general invalid key code.
- */
+ * Constant for general invalid key code.
+ */
private static final int INVALID_CODE = -99;
/**
- * Constant for long keypress timeout.
- */
+ * Constant for long keypress timeout.
+ */
private static final int KEYREPEAT_INTERVAL = 500;
/**
- * alpha value of a transparent pixel.
- */
+ * Alpha value of a transparent pixel.
+ */
private static final int TRANSPARENT = 0;
/**
- * keypad and game keys composites.
- */
+ * Keypad and game keys composites.
+ */
private Composite keypadComposite;
private Composite gameKeysComposite;
private Canvas canvas;
/**
- * CSS engine instance
- */
+ * CSS engine instance
+ */
private BaseCSSEngine cssEngine;
/**
- * Canvas keypad buttons.
- */
-
+ * Canvas keypad buttons.
+ */
private Label center;
private Label up;
private Label down;
@@ -169,28 +162,30 @@
private Label rockerKeyPressed;
/**
- * Timer for handling long key press and mouse move events.
- */
+ * Timer for handling long key press and mouse move events.
+ */
private Timer timer = new Timer();
private CanvasKeypadTimerTask timerTask;
/**
- * Path of the osk graphics
- */
+ * Path of the osk graphics
+ */
private static final String RESOURCE_PATH = "c:/data/images/";
/**
- * offset on the composite in pixels where the osk rocker keys are layed out.
- */
+ * Offset on the composite in pixels where the osk rocker keys are layed
+ * out.
+ */
private int image_offset;
-
/**
- * Constructs a canvas kepad based on the JAD attribute
- *
- * @param canvas - canvas for which the keypad is required.
- * @param mode- the jad attribute as a string.
- */
+ * Constructs a canvas kepad based on the JAD attribute
+ *
+ * @param canvas
+ * - canvas for which the keypad is required.
+ * @param mode
+ * - the jad attribute as a string.
+ */
CanvasKeypad(Canvas canvas, String mode)
{
@@ -199,45 +194,41 @@
cssEngine = new BaseCSSEngine(display);
+ // Load the images
+ center_normal = ImageUtil.createImageFromTheme(display, "qtg_fr_rocker_normal_c");
+ center_pressed = ImageUtil.createImageFromTheme(display, "qtg_fr_rocker_pressed_c");
+ left_normal = ImageUtil.createImageFromTheme(display, "qtg_fr_rocker_normal_l");
+ left_pressed = ImageUtil.createImageFromTheme(display, "qtg_fr_rocker_pressed_l");
+ right_normal = ImageUtil.createImageFromTheme(display, "qtg_fr_rocker_normal_r");
+ right_pressed = ImageUtil.createImageFromTheme(display, "qtg_fr_rocker_pressed_r");
+ up_normal = ImageUtil.createImageFromTheme(display, "qtg_fr_rocker_normal_t");
+ up_pressed = ImageUtil.createImageFromTheme(display, "qtg_fr_rocker_pressed_t");
+ down_normal = ImageUtil.createImageFromTheme(display, "qtg_fr_rocker_normal_b");
+ down_pressed = ImageUtil.createImageFromTheme(display, "qtg_fr_rocker_pressed_b");
- //load the images
- center_normal = new org.eclipse.swt.graphics.Image(display,RESOURCE_PATH + "qtg_fr_rocker_normal_c.svg");
- center_pressed = new org.eclipse.swt.graphics.Image(display,RESOURCE_PATH + "qtg_fr_rocker_pressed_c.svg");
- left_normal = new org.eclipse.swt.graphics.Image(display,RESOURCE_PATH + "qtg_fr_rocker_normal_l.svg");
- left_pressed = new org.eclipse.swt.graphics.Image(display,RESOURCE_PATH + "qtg_fr_rocker_pressed_l.svg");
- right_normal = new org.eclipse.swt.graphics.Image(display,RESOURCE_PATH + "qtg_fr_rocker_normal_r.svg");
- right_pressed = new org.eclipse.swt.graphics.Image(display,RESOURCE_PATH + "qtg_fr_rocker_pressed_r.svg");
- up_normal = new org.eclipse.swt.graphics.Image(display,RESOURCE_PATH + "qtg_fr_rocker_normal_t.svg");
- up_pressed = new org.eclipse.swt.graphics.Image(display,RESOURCE_PATH + "qtg_fr_rocker_pressed_t.svg");
- down_normal = new org.eclipse.swt.graphics.Image(display,RESOURCE_PATH + "qtg_fr_rocker_normal_b.svg");
- down_pressed = new org.eclipse.swt.graphics.Image(display,RESOURCE_PATH + "qtg_fr_rocker_pressed_b.svg");
+ image_offset = (display.getBounds().width / 2) - (center_normal.getBounds().width / 2);
- image_offset = (display.getBounds().width/2) - (center_normal.getBounds().width/2);
-
- //Load image data required to determine the osk button pressed on mouse events
+ // Load image data required to determine the osk button pressed on mouse events
center_data = center_normal.getImageData();
left_data = left_normal.getImageData();
right_data = right_normal.getImageData();
up_data = up_normal.getImageData();
down_data = down_normal.getImageData();
-
- //Set form layout for the shell containing the canvas.
+ // Set form layout for the shell containing the canvas.
canvas.getShell().setLayout(new FormLayout());
- //Create the Navigation keypad
+ // Create the Navigation keypad
createNavKeypad();
- //check if game keys are needed
- if(mode.equalsIgnoreCase("gameactions"))
+ // Check if game keys are needed
+ if (mode.equalsIgnoreCase("gameactions"))
{
- //create the game key pad
createGamePad();
}
-
- //Layout the game keys, navigation keys and the canvas composites on the shell using form layout
-
+ // Layout the game keys, navigation keys and the canvas composites on
+ // the shell using form layout
FormData canvasData = new FormData();
canvasData.right = new FormAttachment(100);
canvasData.left = new FormAttachment(0);
@@ -249,23 +240,22 @@
navKeyData.right = new FormAttachment(100);
navKeyData.left = new FormAttachment(0);
- if(gameKeysComposite != null)
+ if (gameKeysComposite != null)
{
- //game keypad was created above, so layout the game keys.
+ // Game keypad was created above, so layout the game keys.
navKeyData.bottom = new FormAttachment(gameKeysComposite);
}
else
{
- //game keys are not needed
+ // Game keys are not needed
navKeyData.bottom = new FormAttachment(100);
}
keypadComposite.setLayoutData(navKeyData);
-
- if(gameKeysComposite != null)
+ if (gameKeysComposite != null)
{
- //game keys were created, layout the game keys
+ // Game keys were created, layout the game keys
FormData gameKeyData = new FormData();
gameKeyData.right = new FormAttachment(100);
gameKeyData.left = new FormAttachment(0);
@@ -273,19 +263,15 @@
gameKeysComposite.setLayoutData(gameKeyData);
}
- //layout the shell
canvas.getShell().layout();
-
}
/**
- * creates the navigation keypad - the directional keys and selctio key.
- */
+ * creates the navigation keypad - the directional keys and selctio key.
+ */
private void createNavKeypad()
{
-
- //Create the navigation key composite
-
+ // Create the navigation key composite
keypadComposite = new Composite(canvas.getShell(), SWT.NONE);
center = new Label(keypadComposite, SWT.NONE);
@@ -305,39 +291,42 @@
down.setImage(down_normal);
down.pack();
- //layout the navigation keys
+ // layout the navigation keys
keypadComposite.setLayout(new FormLayout());
-
FormData navkeysFormData = new FormData();
- navkeysFormData.top=new FormAttachment(0);
- navkeysFormData.left = new FormAttachment(0,image_offset);
+ navkeysFormData.top = new FormAttachment(0);
+ navkeysFormData.left = new FormAttachment(0, image_offset);
center.setLayoutData(navkeysFormData);
left.setLayoutData(navkeysFormData);
right.setLayoutData(navkeysFormData);
up.setLayoutData(navkeysFormData);
down.setLayoutData(navkeysFormData);
- keypadComposite.pack();
+ keypadComposite.pack(); // will also layout
- keypadComposite.layout();
-
+ // The down Label will catch all mouse down events as it is covering
+ // all other rocker Labels, with the assumption that they all have
+ // the same bounds!
+ down.addMouseListener(this);
+ down.addMouseMoveListener(this);
+
+ // We want to catch all drag events occurring on top of the rocker
+ // including those starting outside.
keypadComposite.addMouseListener(this);
keypadComposite.addMouseMoveListener(this);
-
}
-
/**
- * creates the game keypad - the game action keys A, B, C and D.
- */
+ * creates the game keypad - the game action keys A, B, C and D.
+ */
private void createGamePad()
{
- //create the game pad composite
+ // create the game pad composite
gameKeysComposite = new Composite(canvas.getShell(), SWT.NONE);
gameKeysComposite.setLayout(new FormLayout());
- //Add the game buttons
+ // Add the game buttons
gameA = new Button(gameKeysComposite, SWT.PUSH);
gameA.addMouseListener(this);
@@ -350,125 +339,93 @@
gameD = new Button(gameKeysComposite, SWT.PUSH);
gameD.addMouseListener(this);
- //Set the game key style sheets
- cssEngine.applyCSS(gameA,"QPushButton" +
- "{" +
- "background-color:white;" +
- "border-style: outset;" +
- "border-width: 1px; " +
- "border-color: black;" +
- "border-radius: 2px;" +
- "font: bold 14px;" +
- "min-height: 2em;" +
- "min-width: 5.1em;" +
- "image: url(" + RESOURCE_PATH + "qtg_mono_game_a.svg);" +
- "}" +
- "QPushButton:pressed { image: url(" + RESOURCE_PATH + "qtg_mono_game_a.svg);" +
- " border-style: inset;" +
- "}");
- cssEngine.applyCSS(gameB,"QPushButton" +
- "{" +
- "background-color:white;" +
- "border-style: outset;" +
- "border-width: 1px; " +
- "border-color: black;" +
- "border-radius: 2px;" +
- "font: bold 14px;" +
- "min-height: 2em;" +
- "min-width: 5.1em;" +
- "image: url(" + RESOURCE_PATH + "qtg_mono_game_b.svg);" +
- "}" +
- "QPushButton:pressed { image: url(" + RESOURCE_PATH + "qtg_mono_game_b.svg);" +
- " border-style: inset;" +
- "}");
- cssEngine.applyCSS(gameC,"QPushButton" +
- "{" +
- "background-color:white;" +
- "border-style: outset;" +
- "border-width: 1px; " +
- "border-color: black;" +
- "border-radius: 2px;" +
- "font: bold 14px;" +
- "min-height: 2em;" +
- "min-width: 5.1em;" +
- "image: url(" + RESOURCE_PATH + "qtg_mono_game_c.svg);" +
- "}" +
- "QPushButton:pressed { image: url(" + RESOURCE_PATH + "qtg_mono_game_c.svg);" +
- " border-style: inset;" +
- "}");
- cssEngine.applyCSS(gameD,"QPushButton" +
- "{" +
- "background-color:white;" +
- "border-style: outset;" +
- "border-width: 1px; " +
- "border-color: black;" +
- "border-radius: 2px;" +
- "font: bold 14px;" +
- "min-height: 2em;" +
- "min-width: 5.1em;" +
- "image: url(" + RESOURCE_PATH + "qtg_mono_game_d.svg);" +
- "}" +
- "QPushButton:pressed { image: url(" + RESOURCE_PATH + "qtg_mono_game_d.svg);" +
- " border-style: inset;" +
- "}");
+ // Set the game key style sheets
+ cssEngine.applyCSS(gameA, "QPushButton" + "{" + "background-color:white;"
+ + "border-style: outset;" + "border-width: 1px; " + "border-color: black;"
+ + "border-radius: 2px;" + "font: bold 14px;" + "min-height: 2em;" + "min-width: 5.1em;"
+ + "image: url(" + RESOURCE_PATH + "qtg_mono_game_a.svg);" + "}"
+ + "QPushButton:pressed { image: url(" + RESOURCE_PATH + "qtg_mono_game_a.svg);"
+ + " border-style: inset;" + "}");
+ cssEngine.applyCSS(gameB, "QPushButton" + "{" + "background-color:white;"
+ + "border-style: outset;" + "border-width: 1px; " + "border-color: black;"
+ + "border-radius: 2px;" + "font: bold 14px;" + "min-height: 2em;" + "min-width: 5.1em;"
+ + "image: url(" + RESOURCE_PATH + "qtg_mono_game_b.svg);" + "}"
+ + "QPushButton:pressed { image: url(" + RESOURCE_PATH + "qtg_mono_game_b.svg);"
+ + " border-style: inset;" + "}");
+ cssEngine.applyCSS(gameC, "QPushButton" + "{" + "background-color:white;"
+ + "border-style: outset;" + "border-width: 1px; " + "border-color: black;"
+ + "border-radius: 2px;" + "font: bold 14px;" + "min-height: 2em;" + "min-width: 5.1em;"
+ + "image: url(" + RESOURCE_PATH + "qtg_mono_game_c.svg);" + "}"
+ + "QPushButton:pressed { image: url(" + RESOURCE_PATH + "qtg_mono_game_c.svg);"
+ + " border-style: inset;" + "}");
+ cssEngine.applyCSS(gameD, "QPushButton" + "{" + "background-color:white;"
+ + "border-style: outset;" + "border-width: 1px; " + "border-color: black;"
+ + "border-radius: 2px;" + "font: bold 14px;" + "min-height: 2em;" + "min-width: 5.1em;"
+ + "image: url(" + RESOURCE_PATH + "qtg_mono_game_d.svg);" + "}"
+ + "QPushButton:pressed { image: url(" + RESOURCE_PATH + "qtg_mono_game_d.svg);"
+ + " border-style: inset;" + "}");
-
- //layout the game Keys
+ // layout the game Keys
FormData gameAFormData = new FormData();
- gameAFormData.bottom=new FormAttachment(100,0);
- gameAFormData.left=new FormAttachment(0,0);
+ gameAFormData.bottom = new FormAttachment(100, 0);
+ gameAFormData.left = new FormAttachment(0, 0);
gameA.setLayoutData(gameAFormData);
FormData gameBFormData = new FormData();
- gameBFormData.bottom=new FormAttachment(100,0);
- gameBFormData.left=new FormAttachment(gameA,0);
+ gameBFormData.bottom = new FormAttachment(100, 0);
+ gameBFormData.left = new FormAttachment(gameA, 0);
gameB.setLayoutData(gameBFormData);
FormData gameCFormData = new FormData();
- gameCFormData.bottom=new FormAttachment(100,0);
- gameCFormData.left=new FormAttachment(gameB,0);
+ gameCFormData.bottom = new FormAttachment(100, 0);
+ gameCFormData.left = new FormAttachment(gameB, 0);
gameC.setLayoutData(gameCFormData);
FormData gameDFormData = new FormData();
- gameDFormData.bottom=new FormAttachment(100,0);
- gameDFormData.left=new FormAttachment(gameC,0);
+ gameDFormData.bottom = new FormAttachment(100, 0);
+ gameDFormData.left = new FormAttachment(gameC, 0);
gameD.setLayoutData(gameDFormData);
gameKeysComposite.layout();
}
-
/**
- * Handles orientation changes.
- */
+ * Handles orientation changes.
+ */
void handleOrientationChange(int mode)
{
- //change the layout as per orientation mode
+ // change the layout as per orientation mode
}
-
/**
- * Sets the currect Canvas for Key events.
- * @param canvas - Current Canvas to which the key events needs to be delivered.
- */
+ * Sets the currect Canvas for Key events.
+ *
+ * @param canvas
+ * - Current Canvas to which the key events needs to be
+ * delivered.
+ */
void setCurrentCanvas(Canvas canvas)
{
this.canvas = canvas;
}
-
/**
- * Adds LSk and RSK keys to navigation keypad if the canvas is set to full screen mode.
- * @param mode- Indicates if the canvas is in fullscreen mode or not. True if fullscreen, False otherwise.
- */
+ * Adds LSk and RSK keys to navigation keypad if the canvas is set to full
+ * screen mode.
+ *
+ * @param mode
+ * - Indicates if the canvas is in fullscreen mode or not. True
+ * if fullscreen, False otherwise.
+ */
void setFullScreenMode(boolean mode)
{
- //add the soft keys if the canvas is set to full screen mode/remove otherwise
- if(mode == true)
+ // add the soft keys if the canvas is set to full screen mode/remove
+ // otherwise
+ if (mode == true)
{
- if(keypadComposite != null)
+ if (keypadComposite != null)
{
Color black = display.getSystemColor(SWT.COLOR_BLACK);
@@ -480,48 +437,31 @@
skleft = new Button(keypadComposite, SWT.PUSH);
skleft.addMouseListener(this);
- //Set the style sheet
- cssEngine.applyCSS(skright,"QPushButton" +
- "{" +
- "background-color:white;" +
- "border-style: outset;" +
- "border-width: 1px; " +
- "border-bottom-left-radius: 22px;"+
- "border-color: black;" +
- "font: bold 14px;" +
- "min-width: 3em;" +
- "min-height: 2em;" +
- "image: url(" + RESOURCE_PATH + "qtg_mono_rsk_horizontal.svg);" +
- "}" +
- "QPushButton:pressed { image: url(" + RESOURCE_PATH + "qtg_mono_rsk_horizontal.svg);" +
- " border-style: inset;" +
- "}");
+ // Set the style sheet
+ cssEngine.applyCSS(skright, "QPushButton" + "{" + "background-color:white;"
+ + "border-style: outset;" + "border-width: 1px; "
+ + "border-bottom-left-radius: 22px;" + "border-color: black;"
+ + "font: bold 14px;" + "min-width: 3em;" + "min-height: 2em;" + "image: url("
+ + RESOURCE_PATH + "qtg_mono_rsk_horizontal.svg);" + "}"
+ + "QPushButton:pressed { image: url(" + RESOURCE_PATH
+ + "qtg_mono_rsk_horizontal.svg);" + " border-style: inset;" + "}");
- cssEngine.applyCSS(skleft,"QPushButton" +
- "{" +
- "background-color:white;" +
- "border-style: outset;" +
- "border-width: 1px; " +
- "border-bottom-right-radius: 22px;"+
- "border-color: black;" +
- "font: bold 14px;" +
- "min-width: 3em;" +
- "min-height: 2em;" +
- "image: url(" + RESOURCE_PATH + "qtg_mono_lsk_horizontal.svg);" +
- "}" +
- "QPushButton:pressed { image: url(" + RESOURCE_PATH + "qtg_mono_lsk_horizontal.svg);" +
- " border-style: inset;" +
- "}");
-
+ cssEngine.applyCSS(skleft, "QPushButton" + "{" + "background-color:white;"
+ + "border-style: outset;" + "border-width: 1px; "
+ + "border-bottom-right-radius: 22px;" + "border-color: black;"
+ + "font: bold 14px;" + "min-width: 3em;" + "min-height: 2em;" + "image: url("
+ + RESOURCE_PATH + "qtg_mono_lsk_horizontal.svg);" + "}"
+ + "QPushButton:pressed { image: url(" + RESOURCE_PATH
+ + "qtg_mono_lsk_horizontal.svg);" + " border-style: inset;" + "}");
FormData sklFormData = new FormData();
- sklFormData.top=new FormAttachment(0, 0);
- sklFormData.left=new FormAttachment(0, 0);
+ sklFormData.top = new FormAttachment(0, 0);
+ sklFormData.left = new FormAttachment(0, 0);
skleft.setLayoutData(sklFormData);
FormData skrFormData = new FormData();
- skrFormData.top=new FormAttachment(0, 0);
- skrFormData.right=new FormAttachment(100, 0);
+ skrFormData.top = new FormAttachment(0, 0);
+ skrFormData.right = new FormAttachment(100, 0);
skright.setLayoutData(skrFormData);
keypadComposite.layout();
@@ -529,10 +469,11 @@
}
else
{
- //LSK and RSK buttons are not needed, remove the buttons from navigation keypad
- if(skright != null)
+ // LSK and RSK buttons are not needed, remove the buttons from
+ // navigation keypad
+ if (skright != null)
skright.dispose();
- if(skleft != null)
+ if (skleft != null)
skleft.dispose();
keypadComposite.setBackground(null);
@@ -541,384 +482,332 @@
}
/**
- * returns the height of the canvas keypad in pixels.
- * @return Height of the canvas keypad in pixels.
- */
+ * returns the height of the canvas keypad in pixels.
+ *
+ * @return Height of the canvas keypad in pixels.
+ */
int getHeight()
{
int navKeyPadHeight = 0;
int gameKeyPadHeight = 0;
- if(keypadComposite != null)
+ if (keypadComposite != null)
{
- //calculate the navigation keypad height
+ // calculate the navigation keypad height
navKeyPadHeight = keypadComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
}
- if(gameKeysComposite != null)
+ if (gameKeysComposite != null)
{
- //calculate the game keypad height
+ // calculate the game keypad height
gameKeyPadHeight = gameKeysComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
}
- //return the total height
+ // return the total height
return (navKeyPadHeight + gameKeyPadHeight);
}
/**
- * returns the keycode corresponding to the canvas keypad button.
- * @return keycode.
- */
+ * returns the keycode corresponding to the canvas keypad button.
+ *
+ * @return keycode.
+ */
private int getKeyCode(Widget w)
{
-
int keyCode = INVALID_CODE;
// Find out which osk button was pressed
- if(w == up)
+ if (w == up)
{
keyCode = UP;
}
- else if(w == down)
+ else if (w == down)
{
keyCode = DOWN;
}
- else if(w == left)
+ else if (w == left)
{
keyCode = LEFT;
}
- else if(w == right)
+ else if (w == right)
{
keyCode = RIGHT;
}
- else if(w == center)
+ else if (w == center)
{
keyCode = FIRE;
}
- else if(w == skleft)
+ else if (w == skleft)
{
keyCode = SLK;
}
- else if(w == skright)
+ else if (w == skright)
{
keyCode = SRK;
}
- else if(w == gameA)
+ else if (w == gameA)
{
keyCode = GAME_A;
}
- else if(w == gameB)
+ else if (w == gameB)
{
keyCode = GAME_B;
}
- else if(w == gameC)
+ else if (w == gameC)
{
keyCode = GAME_C;
}
- else if(w == gameD)
+ else if (w == gameD)
{
keyCode = GAME_D;
}
else
{
- keyCode = INVALID_CODE;;
+ keyCode = INVALID_CODE;
}
return keyCode;
}
-
/**
- * Mouse listeners.
- */
-
+ * Mouse listeners.
+ */
public void mouseDown(MouseEvent e)
{
-
- //handle the mouse down event
handleMouseDown(e);
-
}
public void mouseUp(MouseEvent e)
{
-
- //handle the mouse up event
handleMouseUp(e);
-
}
public void mouseMove(MouseEvent e)
{
-
- //handle the mouse move event
handleMouseMove(e);
-
}
public void mouseDoubleClick(MouseEvent event)
{
- //do nothing
+ // Do nothing
}
-
-
-
-
/**
- * Handles the mouse down event
- *
- */
+ * Handles the mouse down event
+ * Note that e.x and e.y are relative to the widget that was pressed.
+ */
private void handleMouseDown(MouseEvent e)
{
-
- if(e.widget == keypadComposite)
+ if (e.widget == down) // highest in the z-order
{
- //the mouse down was grabbed by the keypad composite, map the key code based on the on rocker images.
keyPressed = handleRockerPressed(e);
-
}
else
{
- //get the keycode of the game or soft keys based on the button that was clicked
keyPressed = getKeyCode(e.widget);
}
- if(keyPressed != INVALID_CODE)
+ if (keyPressed != INVALID_CODE)
{
-
- //notify the canvas
canvas.doKeyPressed(keyPressed);
- // Create and Schedule the long keypress timer
timerTask = new CanvasKeypadTimerTask();
timer.schedule(timerTask, KEYREPEAT_INTERVAL);
}
}
/**
- * Handles the mouse up event
- *
- */
+ * Handles the mouse up event
+ * Note that e.x and e.y are relative to the widget that was pressed.
+ */
private void handleMouseUp(MouseEvent e)
{
int keyReleased;
- if(timerTask != null)
- {
- //cancel the long keypress timer if it is running
- timerTask.cancel();
- timerTask = null;
- }
-
- if(e.widget == keypadComposite)
- {
- //the mouse up was grabbed by the keypad composite, map the key code based on the on rocker images.
- keyReleased = handleRockerReleased(e);
-
- }
- else
+ if (timerTask != null)
{
- //get the keycode of the game or soft keys based on the button that was clicked
- keyReleased = getKeyCode(e.widget);
- }
-
- if(keyReleased != INVALID_CODE)
- {
-
- //notify the canvas
- canvas.doKeyReleased(keyReleased);
- }
- }
-
-
- /**
- * Handles the mouse move event
- *
- */
- private void handleMouseMove(MouseEvent e)
- {
-
- if(timerTask != null)
- {
- //cancel the long keypress timer if it is running
timerTask.cancel();
timerTask = null;
}
- if(e.widget == keypadComposite)
+ if (e.widget == down || e.widget == keypadComposite)
{
- //the mouse move was grabbed by the keypad composite, handle the rocker key swipe
- handleRockerMoved(e);
-
+ keyReleased = handleRockerReleased(e);
}
else
{
- //get the keycode of the game or soft keys based on the button that was clicked
- keyPressed = getKeyCode(e.widget);
+ keyReleased = getKeyCode(e.widget);
+ }
+
+ if (keyReleased != INVALID_CODE)
+ {
+ canvas.doKeyReleased(keyReleased);
+ }
+ }
- //notify the canvas
+ /**
+ * Handles the mouse move event
+ * Note that e.x and e.y are relative to the widget that was pressed.
+ */
+ private void handleMouseMove(MouseEvent e)
+ {
+ if (timerTask != null)
+ {
+ timerTask.cancel();
+ timerTask = null;
+ }
+
+ if (e.widget == down || e.widget == keypadComposite)
+ {
+ handleRockerMoved(e);
+ }
+ else
+ {
+ keyPressed = getKeyCode(e.widget);
canvas.doKeyPressed(keyPressed);
-
- // Create and Schedule Timer
timerTask = new CanvasKeypadTimerTask();
timer.schedule(timerTask, KEYREPEAT_INTERVAL);
}
-
-
}
-
/**
- * Handles the rocker key press
- *
- */
+ * Handles the rocker key press
+ */
private int handleRockerPressed(MouseEvent e)
{
-
keyPressed = INVALID_CODE;
-
- Rectangle image_bounds = center.getBounds();
-
- // Find out which rocker button was pressed
- if(image_bounds.contains(e.x,e.y) == true)
+
+ Point rockerSize = center.getSize();
+ if (e.x >= 0 && e.x <= rockerSize.x && e.y >= 0 && e.y <= rockerSize.y)
{
- //check each of the button images to check which osk navkey button was pressed
- if(center_data.getAlpha(e.x-image_offset,e.y)!=TRANSPARENT)
+ if (center_data.getAlpha(e.x, e.y) != TRANSPARENT)
{
- //center button was pressed
keyPressed = FIRE;
rockerKeyPressed = center;
center.setImage(center_pressed);
}
- else if(left_data.getAlpha(e.x-image_offset,e.y)!=TRANSPARENT)
+ else if (left_data.getAlpha(e.x, e.y) != TRANSPARENT)
{
- //left button was pressed
keyPressed = LEFT;
rockerKeyPressed = left;
left.setImage(left_pressed);
}
- else if(right_data.getAlpha(e.x-image_offset,e.y)!=TRANSPARENT)
+ else if (right_data.getAlpha(e.x, e.y) != TRANSPARENT)
{
- //right button was pressed
keyPressed = RIGHT;
rockerKeyPressed = right;
right.setImage(right_pressed);
}
- else if(up_data.getAlpha(e.x-image_offset,e.y)!=TRANSPARENT)
+ else if (up_data.getAlpha(e.x, e.y) != TRANSPARENT)
{
- //up button was pressed
keyPressed = UP;
rockerKeyPressed = up;
up.setImage(up_pressed);
}
- else if(down_data.getAlpha(e.x-image_offset,e.y)!=TRANSPARENT)
+ else if (down_data.getAlpha(e.x, e.y) != TRANSPARENT)
{
- //down button was pressed
keyPressed = DOWN;
rockerKeyPressed = down;
down.setImage(down_pressed);
}
else
{
- keyPressed = INVALID_CODE;;
+ keyPressed = INVALID_CODE;
}
-
}
return keyPressed;
-
}
-
/**
- * Handles the mouse released on the rocker keys
- *
- */
+ * Handles the mouse released on the rocker keys
+ */
private int handleRockerReleased(MouseEvent e)
{
-
int keyReleased = INVALID_CODE;
- Rectangle image_bounds = center.getBounds();
-
- // Find out which rocker button was released
- if(image_bounds.contains(e.x,e.y) == true)
+ Point rockerSize = center.getSize();
+ Point rockerLoc = center.getLocation();
+
+ if (e.widget == keypadComposite)
{
- //check each of the button images to check which osk navkey button was released
- if((rockerKeyPressed == center) &&
- (center_data.getAlpha(e.x-image_offset,e.y)!=TRANSPARENT))
+ // Drag started outside rocker
+ e.x -= rockerLoc.x;
+ e.y -= rockerLoc.y;
+ }
+
+ if (e.x >= 0 && e.x <= rockerSize.x && e.y >= 0 && e.y <= rockerSize.y)
+ {
+ if ((rockerKeyPressed == center)
+ && (center_data.getAlpha(e.x, e.y) != TRANSPARENT))
{
- //center button was released
keyReleased = FIRE;
center.setImage(center_normal);
}
- else if((rockerKeyPressed == left) &&
- (left_data.getAlpha(e.x-image_offset,e.y)!=TRANSPARENT))
+ else if ((rockerKeyPressed == left)
+ && (left_data.getAlpha(e.x, e.y) != TRANSPARENT))
{
- //left button was released
keyReleased = LEFT;
left.setImage(left_normal);
}
- else if((rockerKeyPressed == right) &&
- (right_data.getAlpha(e.x-image_offset,e.y)!=TRANSPARENT))
+ else if ((rockerKeyPressed == right)
+ && (right_data.getAlpha(e.x, e.y) != TRANSPARENT))
{
- //right button was released
keyReleased = RIGHT;
right.setImage(right_normal);
}
- else if((rockerKeyPressed == up) &&
- (up_data.getAlpha(e.x-image_offset,e.y)!=TRANSPARENT))
+ else if ((rockerKeyPressed == up)
+ && (up_data.getAlpha(e.x, e.y) != TRANSPARENT))
{
- //up button was released
keyReleased = UP;
up.setImage(up_normal);
}
- else if((rockerKeyPressed == down) &&
- (down_data.getAlpha(e.x-image_offset,e.y)!=TRANSPARENT))
+ else if ((rockerKeyPressed == down)
+ && (down_data.getAlpha(e.x, e.y) != TRANSPARENT))
{
- //down button was released
keyReleased = DOWN;
down.setImage(down_normal);
}
else
{
- keyReleased = INVALID_CODE;;
+ keyReleased = INVALID_CODE;
}
-
}
return keyReleased;
-
}
-
/**
- * Handles the mouse move on the rocker keys
- *
- */
+ * Handles the mouse move on the rocker keys
+ */
private void handleRockerMoved(MouseEvent e)
{
-
keyPressed = INVALID_CODE;
-
- Rectangle image_bounds = center.getBounds();
+ Point size = center.getSize();
+ Point rockerLoc = center.getLocation();
+
+ if (e.widget == keypadComposite)
+ {
+ // Drag started outside rocker
+ e.x -= rockerLoc.x;
+ e.y -= rockerLoc.y;
+ }
- // Find out which rocker button was traversed to
- if(image_bounds.contains(e.x,e.y) == true)
+ if (e.x >= 0 && e.x <= size.x && e.y >= 0 && e.y <= size.y)
{
- //check each of the button images to check which osk navkey button was traversed to
- if((center_data.getAlpha(e.x-image_offset,e.y)!=TRANSPARENT) &&
- (rockerKeyPressed != center))
+ if ((center_data.getAlpha(e.x, e.y) != TRANSPARENT)
+ && (rockerKeyPressed != center))
{
- //Mouse moved to center rocker key from another rocker key, release the other(source) rocker key
+ // Mouse moved to center rocker key from another rocker key,
+ // release the other(source) rocker key
releaseRockerKey(rockerKeyPressed);
}
- else if((left_data.getAlpha(e.x-image_offset,e.y)!=TRANSPARENT) &&
- (rockerKeyPressed != left))
+ else if ((left_data.getAlpha(e.x, e.y) != TRANSPARENT)
+ && (rockerKeyPressed != left))
{
- //Mouse moved to left rocker key from another rocker key, release the other(source) rocker key
+ // Mouse moved to left rocker key from another rocker key,
+ // release the other(source) rocker key
// and press the left key
releaseRockerKey(rockerKeyPressed);
keyPressed = LEFT;
@@ -927,10 +816,11 @@
canvas.doKeyPressed(keyPressed);
pressedKeyData = left_data;
}
- else if((right_data.getAlpha(e.x-image_offset,e.y)!=TRANSPARENT) &&
- (rockerKeyPressed != right))
+ else if ((right_data.getAlpha(e.x, e.y) != TRANSPARENT)
+ && (rockerKeyPressed != right))
{
- //Mouse moved to right rocker key from another rocker key, release the other(source) rocker key
+ // Mouse moved to right rocker key from another rocker key,
+ // release the other(source) rocker key
// and press the right key
releaseRockerKey(rockerKeyPressed);
keyPressed = RIGHT;
@@ -939,10 +829,11 @@
canvas.doKeyPressed(keyPressed);
pressedKeyData = right_data;
}
- else if((up_data.getAlpha(e.x-image_offset,e.y)!=TRANSPARENT) &&
- (rockerKeyPressed != up))
+ else if ((up_data.getAlpha(e.x, e.y) != TRANSPARENT)
+ && (rockerKeyPressed != up))
{
- //Mouse moved to up rocker key from another rocker key, release the other(source) rocker key
+ // Mouse moved to up rocker key from another rocker key, release
+ // the other(source) rocker key
// and press the up key
releaseRockerKey(rockerKeyPressed);
keyPressed = UP;
@@ -951,10 +842,11 @@
rockerKeyPressed = up;
pressedKeyData = up_data;
}
- else if((down_data.getAlpha(e.x-image_offset,e.y)!=TRANSPARENT) &&
- (rockerKeyPressed != down))
+ else if ((down_data.getAlpha(e.x, e.y) != TRANSPARENT)
+ && (rockerKeyPressed != down))
{
- //Mouse moved to down rocker key from another rocker key, release the other(source) rocker key
+ // Mouse moved to down rocker key from another rocker key,
+ // release the other(source) rocker key
// and press the down key
releaseRockerKey(rockerKeyPressed);
keyPressed = DOWN;
@@ -965,76 +857,65 @@
}
else
{
- if((pressedKeyData != null) &&
- (pressedKeyData.getAlpha(e.x-image_offset,e.y) == TRANSPARENT))
+ if ((pressedKeyData != null)
+ && (pressedKeyData.getAlpha(e.x, e.y) == TRANSPARENT))
{
- //Mouse moved to out of all rocker keys from another rocker key, release the other(source) rocker key
+ // Mouse moved to out of all rocker keys from another rocker
+ // key, release the other(source) rocker key
releaseRockerKey(rockerKeyPressed);
pressedKeyData = null;
rockerKeyPressed = null;
}
}
-
}
else
{
- //Mouse moved to out of all rocker keys, release the other(source) rocker key
+ // Mouse moved to out of all rocker keys, release the other(source)
+ // rocker key
releaseRockerKey(rockerKeyPressed);
}
-
-
}
-
-
/**
- * Releases a rocker key
- *
- */
+ * Releases a rocker key
+ */
private void releaseRockerKey(Label rockerKeyPressed)
{
-
- if(rockerKeyPressed == center)
+ if (rockerKeyPressed == center)
{
center.setImage(center_normal);
canvas.doKeyReleased(FIRE);
}
- else if(rockerKeyPressed == left)
+ else if (rockerKeyPressed == left)
{
left.setImage(left_normal);
canvas.doKeyReleased(LEFT);
}
- else if(rockerKeyPressed == right)
+ else if (rockerKeyPressed == right)
{
right.setImage(right_normal);
canvas.doKeyReleased(RIGHT);
}
- else if(rockerKeyPressed == up)
+ else if (rockerKeyPressed == up)
{
up.setImage(up_normal);
canvas.doKeyReleased(UP);
}
- else if(rockerKeyPressed == down)
+ else if (rockerKeyPressed == down)
{
down.setImage(down_normal);
canvas.doKeyReleased(DOWN);
}
-
}
-
-
/**
- * Canvas Keypad timer task
- *
- */
+ * Canvas Keypad timer task
+ */
class CanvasKeypadTimerTask extends TimerTask
{
-
public void run()
{
-
ESWTUIThreadRunner.syncExec(new Runnable()
{
public void run()
@@ -1042,11 +923,6 @@
canvas.doKeyPressed(keyPressed);
}
});
-
-
}
}
-
-
-
}