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6: Add Load/Save state functionality

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Task-Url: https://github.com/eyck/txviewer/issues/issue/6
This commit is contained in:
Eyck Jentzsch
2015-11-30 22:55:03 +01:00
parent ff4cb91aed
commit 5c784af74f
3 changed files with 36 additions and 10 deletions
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24
com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/parts/WaveformViewer.java
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@ -105,6 +105,9 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
/** The Constant ZOOM_LEVEL. */
protected static final String ZOOM_LEVEL = "ZOOM_LEVEL";
/** The Constant BASE_LINE_TIME. */
protected static final String BASE_LINE_TIME = "BASE_LINE_TIME";
/** The Constant FILE_CHECK_INTERVAL. */
protected static final long FILE_CHECK_INTERVAL = 60000;
@ -209,7 +212,7 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
public void propertyChange(PropertyChangeEvent evt) {
Long time = (Long) evt.getNewValue();
eventBroker.post(WaveStatusBarControl.CURSOR_TIME, waveformPane.getScaledTime(time));
long marker = waveformPane.getSelectedMarkerTime();
long marker = waveformPane.getMarkerTime(waveformPane.getSelectedMarkerId());
eventBroker.post(WaveStatusBarControl.MARKER_DIFF, waveformPane.getScaledTime(time - marker));
}
@ -486,6 +489,7 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
index++;
}
persistedState.put(ZOOM_LEVEL, Integer.toString(waveformPane.getZoomLevel()));
persistedState.put(BASE_LINE_TIME, Long.toString(waveformPane.getBaselineTime()));
}
/**
@ -494,8 +498,7 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
* @param state the state
*/
protected void restoreWaveformViewerState(Map<String, String> state) {
updateAll();
Integer waves = state.containsKey(SHOWN_WAVEFORM + "S") ? Integer.parseInt(state.get(SHOWN_WAVEFORM + "S")) : 0;
Integer waves = state.containsKey(SHOWN_WAVEFORM+"S") ? Integer.parseInt(state.get(SHOWN_WAVEFORM + "S")):0;
List<TrackEntry> res = new LinkedList<>();
for (int i = 0; i < waves; i++) {
IWaveform<? extends IWaveformEvent> waveform = database.getStreamByName(state.get(SHOWN_WAVEFORM + i));
@ -504,8 +507,7 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
}
if (res.size() > 0)
waveformPane.getStreamList().addAll(res);
Integer cursorLength = state.containsKey(SHOWN_CURSOR + "S") ? Integer.parseInt(state.get(SHOWN_CURSOR + "S"))
: 0;
Integer cursorLength = state.containsKey(SHOWN_CURSOR+"S")?Integer.parseInt(state.get(SHOWN_CURSOR + "S")):0;
List<ICursor> cursors = waveformPane.getCursorList();
if (cursorLength == cursors.size()) {
for (int i = 0; i < cursorLength; i++) {
@ -520,16 +522,24 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
} catch (NumberFormatException e) {
}
}
if (state.containsKey(BASE_LINE_TIME)) {
try {
Long scale = Long.parseLong(state.get(BASE_LINE_TIME));
waveformPane.setBaselineTime(scale);
} catch (NumberFormatException e) {
}
}
updateAll();
}
/**
* Update all.
* Update all status elements by posting respective events.
*/
private void updateAll() {
eventBroker.post(ACTIVE_WAVEFORMVIEW, this);
eventBroker.post(WaveStatusBarControl.ZOOM_LEVEL, zoomLevel[waveformPane.getZoomLevel()]);
long cursor = waveformPane.getCursorTime();
long marker = waveformPane.getSelectedMarkerTime();
long marker = waveformPane.getMarkerTime(waveformPane.getSelectedMarkerId());
eventBroker.post(WaveStatusBarControl.CURSOR_TIME, waveformPane.getScaledTime(cursor));
eventBroker.post(WaveStatusBarControl.MARKER_TIME, waveformPane.getScaledTime(marker));
eventBroker.post(WaveStatusBarControl.MARKER_DIFF, waveformPane.getScaledTime(cursor - marker));