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Prevent some NPE's in the card zoomer

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This commit is contained in:
elcnesh
2015-04-02 08:51:23 +00:00
parent 13ec102371
commit d3bcc089e3
1 changed files with 17 additions and 16 deletions
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33
forge-gui-desktop/src/main/java/forge/toolbox/special/CardZoomer.java
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@@ -59,7 +59,7 @@ public enum CardZoomer {
private final JPanel overlay = FOverlay.SINGLETON_INSTANCE.getPanel(); private final JPanel overlay = FOverlay.SINGLETON_INSTANCE.getPanel();
private JPanel pnlMain; private JPanel pnlMain;
private FImagePanel imagePanel; private FImagePanel imagePanel;
private SkinnedLabel lblFlipcard = new SkinnedLabel(); private SkinnedLabel lblFlipcard = new SkinnedLabel();
// Details about the current card being displayed. // Details about the current card being displayed.
private CardView thisCard; private CardView thisCard;
@@ -67,13 +67,13 @@ public enum CardZoomer {
// The zoomer is in button mode when it is activated by holding down the // The zoomer is in button mode when it is activated by holding down the
// middle mouse button or left and right mouse buttons simultaneously. // middle mouse button or left and right mouse buttons simultaneously.
private boolean isButtonMode = false; private boolean isButtonMode = false;
private boolean isOpen = false; private boolean isOpen = false;
private long lastClosedTime; private long lastClosedTime;
// Used to ignore mouse wheel rotation for a short period of time. // Used to ignore mouse wheel rotation for a short period of time.
private Timer mouseWheelCoolDownTimer; private Timer mouseWheelCoolDownTimer;
private boolean isMouseWheelEnabled = false; private boolean isMouseWheelEnabled = false;
// ctr // ctr
private CardZoomer() { private CardZoomer() {
@@ -201,8 +201,8 @@ public enum CardZoomer {
* Displays a graphical indicator that shows whether the current card can be flipped or transformed. * Displays a graphical indicator that shows whether the current card can be flipped or transformed.
*/ */
private void setFlipIndicator() { private void setFlipIndicator() {
if (thisCard.hasAlternateState()) { if (thisCard != null && thisCard.hasAlternateState()) {
imagePanel.setLayout(new MigLayout("insets 0, w 100%!, h 100%!")); imagePanel.setLayout(new MigLayout("insets 0, w 100%!, h 100%!"));
imagePanel.add(lblFlipcard, "pos (100% - 100px) 0"); imagePanel.add(lblFlipcard, "pos (100% - 100px) 0");
} }
} }
@@ -213,7 +213,7 @@ public enum CardZoomer {
private void setImage() { private void setImage() {
imagePanel = new FImagePanel(); imagePanel = new FImagePanel();
BufferedImage xlhqImage = FImageUtil.getImageXlhq(getState()); final BufferedImage xlhqImage = FImageUtil.getImageXlhq(getState());
imagePanel.setImage(xlhqImage == null ? FImageUtil.getImage(getState()) : xlhqImage, getInitialRotation(), AutoSizeImageMode.SOURCE); imagePanel.setImage(xlhqImage == null ? FImageUtil.getImage(getState()) : xlhqImage, getInitialRotation(), AutoSizeImageMode.SOURCE);
pnlMain.removeAll(); pnlMain.removeAll();
@@ -223,7 +223,8 @@ public enum CardZoomer {
} }
private int getInitialRotation() { private int getInitialRotation() {
return (thisCard.isSplitCard() || thisCard.getCurrentState().getType().isPlane() || thisCard.getCurrentState().getType().isPhenomenon() ? 90 : 0); return thisCard == null ? 0 :
(thisCard.isSplitCard() || thisCard.getCurrentState().getType().isPlane() || thisCard.getCurrentState().getType().isPhenomenon() ? 90 : 0);
} }
private void setLayout() { private void setLayout() {
@@ -237,7 +238,7 @@ public enum CardZoomer {
public void closeZoomer() { public void closeZoomer() {
if (!isOpen) { return; } if (!isOpen) { return; }
stopMouseWheelCoolDownTimer(); stopMouseWheelCoolDownTimer();
isOpen = false; isOpen = false;
SOverlayUtils.hideOverlay(); SOverlayUtils.hideOverlay();
lastClosedTime = System.currentTimeMillis(); lastClosedTime = System.currentTimeMillis();
@@ -248,22 +249,22 @@ public enum CardZoomer {
* wheel for a short period of time after opening. This will * wheel for a short period of time after opening. This will
* prevent flip and double side cards from immediately flipping. * prevent flip and double side cards from immediately flipping.
*/ */
private void startMouseWheelCoolDownTimer(int millisecsDelay) { private void startMouseWheelCoolDownTimer(int millisecsDelay) {
isMouseWheelEnabled = false; isMouseWheelEnabled = false;
createMouseWheelCoolDownTimer(millisecsDelay); createMouseWheelCoolDownTimer(millisecsDelay);
mouseWheelCoolDownTimer.setInitialDelay(millisecsDelay); mouseWheelCoolDownTimer.setInitialDelay(millisecsDelay);
mouseWheelCoolDownTimer.restart(); mouseWheelCoolDownTimer.restart();
} }
/** /**
* Used to ignore mouse wheel rotation for {@code millisecsDelay} milliseconds. * Used to ignore mouse wheel rotation for {@code millisecsDelay} milliseconds.
*/ */
private void createMouseWheelCoolDownTimer(int millisecsDelay) { private void createMouseWheelCoolDownTimer(int millisecsDelay) {
if (mouseWheelCoolDownTimer == null) { if (mouseWheelCoolDownTimer == null) {
mouseWheelCoolDownTimer = new Timer(millisecsDelay, new ActionListener() { mouseWheelCoolDownTimer = new Timer(millisecsDelay, new ActionListener() {
@Override @Override
public void actionPerformed(ActionEvent e) { public void actionPerformed(ActionEvent e) {
isMouseWheelEnabled = true; isMouseWheelEnabled = true;
} }
}); });
} }
@@ -272,14 +273,14 @@ public enum CardZoomer {
private void stopMouseWheelCoolDownTimer() { private void stopMouseWheelCoolDownTimer() {
if (mouseWheelCoolDownTimer != null && mouseWheelCoolDownTimer.isRunning()) { if (mouseWheelCoolDownTimer != null && mouseWheelCoolDownTimer.isRunning()) {
mouseWheelCoolDownTimer.stop(); mouseWheelCoolDownTimer.stop();
} }
} }
/** /**
* Toggles between primary and alternate image associated with card if applicable. * Toggles between primary and alternate image associated with card if applicable.
*/ */
private void toggleCardImage() { private void toggleCardImage() {
if (thisCard.hasAlternateState()) { if (thisCard != null && thisCard.hasAlternateState()) {
toggleFlipCard(); toggleFlipCard();
} }
} }