Example usage for java.util Observer update

Introduction

In this page you can find the example usage for java.util Observer update.

Prototype

void update(Observable o, Object arg);

Source Link

Document

This method is called whenever the observed object is changed.

Usage

From source file:com.t3.client.AppActions.java

private static void doSaveCampaign(final Campaign campaign, final File file, final Observer callback) {
    TabletopTool.getFrame()/*from  w ww  . j  a  v a2 s  .c  o  m*/
            .showFilledGlassPane(new StaticMessageDialog(I18N.getText("msg.info.campaignSaving")));
    new SwingWorker<Object, Object>() {
        @Override
        protected Object doInBackground() throws Exception {
            if (AppState.isSaving()) {
                return "Campaign currently being auto-saved.  Try again later."; // string error message
            }
            try {
                AppState.setIsSaving(true);
                TabletopTool.getAutoSaveManager().pause();

                long start = System.currentTimeMillis();
                PersistenceUtil.saveCampaign(campaign, file);
                AppMenuBar.getMruManager().addMRUCampaign(AppState.getCampaignFile());
                TabletopTool.getFrame().setStatusMessage(I18N.getString("msg.info.campaignSaved"));

                // Minimum display time so people can see the message
                try {
                    Thread.sleep(Math.max(0, 500 - (System.currentTimeMillis() - start)));
                } catch (InterruptedException e) {
                    // Nothing to do
                }
                return null; // 'null' means everything worked; no errors
            } catch (IOException ioe) {
                TabletopTool.showError("msg.error.failedSaveCampaign", ioe);
            } catch (Throwable t) {
                TabletopTool.showError("msg.error.failedSaveCampaign", t);
            } finally {
                AppState.setIsSaving(false);
                TabletopTool.getAutoSaveManager().restart();
            }
            return "Failed due to exception"; // string error message
        }

        @Override
        protected void done() {
            TabletopTool.getFrame().hideGlassPane();
            Object obj = null;
            try {
                obj = get();
                if (obj instanceof String)
                    TabletopTool.showWarning((String) obj);
            } catch (Exception e) {
                TabletopTool.showError("Exception during SwingWorker.get()?", e);
            }
            if (callback != null) {
                callback.update(null, obj);
            }
        }
    }.execute();
}

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From source file:net.rptools.maptool.client.AppActions.java

private static void doSaveCampaign(final Campaign campaign, final File file, final Observer callback,
        final String campaignVersion) {
    new SwingWorker<Object, Object>() {
        @Override//  w  ww.jav  a 2s  .c  o m
        protected Object doInBackground() throws Exception {
            try {
                synchronized (AppState.class) {
                    if (AppState.isSaving()) {
                        return "Campaign currently being auto-saved.  Try again later."; // string error message
                    }
                    AppState.setIsSaving(true);
                    MapTool.getAutoSaveManager().pause();
                }
                MapTool.getFrame()
                        .showFilledGlassPane(new StaticMessageDialog(I18N.getText("msg.info.campaignSaving")));

                long start = System.currentTimeMillis();
                PersistenceUtil.saveCampaign(campaign, file);
                AppMenuBar.getMruManager().addMRUCampaign(AppState.getCampaignFile());
                MapTool.getFrame().setStatusMessage(I18N.getString("msg.info.campaignSaved"));

                // Minimum display time so people can see the message
                try {
                    Thread.sleep(Math.max(0, 500 - (System.currentTimeMillis() - start)));
                } catch (InterruptedException e) {
                    // Nothing to do
                }
                return null; // 'null' means everything worked; no errors
            } catch (IOException ioe) {
                MapTool.showError("msg.error.failedSaveCampaign", ioe);
            } catch (Throwable t) {
                MapTool.showError("msg.error.failedSaveCampaign", t);
            } finally {
                synchronized (AppState.class) {
                    AppState.setIsSaving(false);
                    MapTool.getAutoSaveManager().restart();
                }
            }
            return "Failed due to exception"; // string error message
        }

        @Override
        protected void done() {
            MapTool.getFrame().hideGlassPane();
            Object obj = null;
            try {
                obj = get();
                if (obj instanceof String)
                    MapTool.showWarning((String) obj);
            } catch (Exception e) {
                MapTool.showError("Exception during SwingWorker.get()?", e);
            }
            if (callback != null) {
                callback.update(null, obj);
            }
        }
    }.execute();
}

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From source file:org.csploit.android.core.System.java

/**
 * notify that a specific target of the list has been changed
 * @param target  the changed target/*from www.java 2 s  . c  o m*/
 */
public static void notifyTargetListChanged(Target target) {
    Observer o;
    synchronized (System.class) {
        o = targetListObserver;
    }

    if (o == null)
        return;

    o.update(null, target);
}

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