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Fixed 'Save Settings' #4

This commit is contained in:
Brita Keller 2019-09-04 20:50:34 +02:00
parent 79eb8073d8
commit 3a6ed3ce7e
3 changed files with 153 additions and 16 deletions
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4
com.minres.scviewer.e4.application/Application.e4xmi
View File

@ -38,10 +38,10 @@
<mainMenu xmi:id="_95PfyXNmEeWBq8z1Dv39LA" elementId="menu:org.eclipse.ui.main.menu">
<children xsi:type="menu:Menu" xmi:id="_95QGwHNmEeWBq8z1Dv39LA" elementId="com.minres.scviewer.e4.application.menu.file" label="File">
<children xsi:type="menu:HandledMenuItem" xmi:id="_VJG3YHgvEeWwZ-9vrAR2UQ" elementId="" label="Open Database" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/folder_database.png" command="_95PfwHNmEeWBq8z1Dv39LA"/>
<children xsi:type="menu:HandledMenuItem" xmi:id="_e7MOYJedEeW09eyIbHsdvg" elementId="" label="Load settings" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/folder_page.png" command="_7-AIMJebEeW09eyIbHsdvg">
<children xsi:type="menu:HandledMenuItem" xmi:id="_e7MOYJedEeW09eyIbHsdvg" elementId="" label="Load active tab settings" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/folder_page.png" command="_7-AIMJebEeW09eyIbHsdvg">
<parameters xmi:id="_4vtYgJehEeW09eyIbHsdvg" elementId="com.minres.scviewer.e4.application.parameter.30" name="com.minres.scviewer.e4.application.commandparameter.loadStore" value="load"/>
</children>
<children xsi:type="menu:HandledMenuItem" xmi:id="_95QGwnNmEeWBq8z1Dv39LA" label="Save settings" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/script_save.png" command="_7-AIMJebEeW09eyIbHsdvg">
<children xsi:type="menu:HandledMenuItem" xmi:id="_95QGwnNmEeWBq8z1Dv39LA" label="Save active tab settings" iconURI="platform:/plugin/com.minres.scviewer.e4.application/icons/script_save.png" command="_7-AIMJebEeW09eyIbHsdvg">
<parameters xmi:id="_61QIsJehEeW09eyIbHsdvg" elementId="com.minres.scviewer.e4.application.parameter.31" name="com.minres.scviewer.e4.application.commandparameter.loadStore" value="store"/>
</children>
<children xsi:type="menu:HandledMenuItem" xmi:id="_95QGw3NmEeWBq8z1Dv39LA" label="Quit" command="_95PfvHNmEeWBq8z1Dv39LA"/>

64
com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/handlers/LoadStoreSettingsHandler.java
View File

@ -10,6 +10,8 @@
*******************************************************************************/
package com.minres.scviewer.e4.application.handlers;
import java.io.File;
import javax.inject.Named;
import org.eclipse.e4.core.di.annotations.CanExecute;
@ -20,6 +22,7 @@ import org.eclipse.e4.ui.workbench.modeling.EModelService;
import org.eclipse.e4.ui.workbench.modeling.EPartService;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.swt.widgets.Shell;
import com.minres.scviewer.e4.application.Messages;
@ -38,21 +41,60 @@ public class LoadStoreSettingsHandler {
@Execute
public void execute(@Named(PARAMETER_ID) String param, Shell shell, MApplication app, EModelService modelService,
EPartService partService){
boolean load = "load".equals(param); //$NON-NLS-1$
FileDialog dialog = new FileDialog(shell, load?SWT.OPEN:SWT.SAVE);
dialog.setFilterExtensions (new String []{Messages.LoadStoreSettingsHandler_2});
if(!load) dialog.setFileName(Messages.LoadStoreSettingsHandler_3);
String res = dialog.open();
String fileName = null;
MPart part = partService.getActivePart();
if(res!=null && part!=null){
Object obj = part.getObject();
if(obj instanceof WaveformViewer){
if(load)
((WaveformViewer)obj).loadState(res);
else
((WaveformViewer)obj).saveState(res);
Object obj = part.getObject();
// Save active tab settings
if(!load) {
// 3 possible cases when when saving active tab settings:
// - user dismisses the dialog by pressing Cancel
// - selected file name does not exist
// - user agrees to overwrite existing file
boolean done = false;
while (!done) {
// open the File Dialog
fileName = dialog.open();
if (fileName == null) {
// user has cancelled -> quit and return
done = true;
} else {
// user has selected a file -> see if it already exists
File file = new File(fileName);
if (file.exists()) {
// file already exists -> asks for confirmation
MessageBox mb = new MessageBox(dialog.getParent(), SWT.ICON_WARNING
| SWT.YES | SWT.NO);
mb.setText("Confirm overwrite");
mb.setMessage(fileName + " already exists. Do you want to overwrite it?");
// user clicks Yes -> all done, drop out
if(mb.open() == SWT.YES) {
((WaveformViewer)obj).saveState(fileName);
done = true;
} else { // user clicks No -> redisplay the File Dialog
done = false;
}
} else {
// file does not exist -> save and drop out
((WaveformViewer)obj).saveState(fileName);
done = true;
}
}
}
}
return;
} // end if(!load)
else { // load active tab settings
String res = dialog.open();
if(res != null && part!=null && (obj instanceof WaveformViewer)) {
((WaveformViewer)obj).loadState(res);
}
}
}
}
}

101
com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/parts/WaveformViewer.java
View File

@ -74,6 +74,7 @@ import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import com.minres.scviewer.database.ITx;
import com.minres.scviewer.database.ITxEvent;
import com.minres.scviewer.database.ITxRelation;
import com.minres.scviewer.database.IWaveform;
import com.minres.scviewer.database.IWaveformDb;
@ -126,7 +127,16 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
/** The Constant BASE_LINE_TIME. */
protected static final String BASE_LINE_TIME = "BASE_LINE_TIME"; //$NON-NLS-1$
/** The Constant SELECTED_TX_ID. */
protected static final String SELECTED_TX_ID = "SELECTED_TX_ID"; //$NON-NLS-1$
/** The Constant SELECTED_TRACKENTRY_NAME. */
protected static final String SELECTED_TRACKENTRY_NAME = "SELECTED_TRACKENTRY_NAME"; //$NON-NLS-1$
/** The Constant WAVEFORM_SELECTED. */
protected static final String WAVEFORM_SELECTED = ".WAVEFORM_SELECTED"; //$NON-NLS-1$
/** The Constant FILE_CHECK_INTERVAL. */
protected static final long FILE_CHECK_INTERVAL = 60000;
@ -578,6 +588,8 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
}
public void saveState(String fileName){
Map<String, String> persistedState = new HashMap<>();
persistedState.put(DATABASE_FILE + "S", Integer.toString(filesToLoad.size())); //$NON-NLS-1$
Integer index = 0;
@ -588,10 +600,14 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
saveWaveformViewerState(persistedState);
Properties props = new Properties();
props.putAll(persistedState);
try {
FileOutputStream out = new FileOutputStream(fileName);
props.store(out, "Written by SCViewer"); //$NON-NLS-1$
out.close();
FileOutputStream out = new FileOutputStream(fileName);
props.store(out, "Written by SCViewer"); //$NON-NLS-1$
out.close();
} catch (IOException e) {
e.printStackTrace();
}
@ -600,6 +616,13 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
public void loadState(String fileName){
Properties props = new Properties();
try {
//clear old streams before loading tab settings
if(!waveformPane.getStreamList().isEmpty()) {
waveformPane.getStreamList().clear();
for (TrackEntry trackEntry : waveformPane.getStreamList()) {
trackEntry.selected = false;
}
}
FileInputStream in = new FileInputStream(fileName);
props.load(in);
in.close();
@ -619,12 +642,15 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
*/
protected void saveWaveformViewerState(Map<String, String> persistedState) {
Integer index;
boolean isStream = false;
persistedState.put(SHOWN_WAVEFORM + "S", Integer.toString(waveformPane.getStreamList().size())); //$NON-NLS-1$
index = 0;
for (TrackEntry trackEntry : waveformPane.getStreamList()) {
if(trackEntry.isStream()) { isStream=true; }
persistedState.put(SHOWN_WAVEFORM + index, trackEntry.waveform.getFullName());
persistedState.put(SHOWN_WAVEFORM + index + VALUE_DISPLAY, trackEntry.valueDisplay.toString());
persistedState.put(SHOWN_WAVEFORM + index + WAVE_DISPLAY, trackEntry.waveDisplay.toString());
persistedState.put(SHOWN_WAVEFORM + index + WAVEFORM_SELECTED, String.valueOf(trackEntry.selected).toUpperCase());
index++;
}
List<ICursor> cursors = waveformPane.getCursorList();
@ -636,8 +662,38 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
}
persistedState.put(ZOOM_LEVEL, Integer.toString(waveformPane.getZoomLevel()));
persistedState.put(BASE_LINE_TIME, Long.toString(waveformPane.getBaselineTime()));
// get selected transaction of a stream
ISelection selection = waveformPane.getSelection();
if (!selection.isEmpty() && isStream) {
List<Object> t = getISelection(selection);
ITx tx = (ITx) t.get(0);
TrackEntry te = (TrackEntry) t.get(1);
// get transaction id
persistedState.put(SELECTED_TX_ID, Long.toString(tx.getId()));
//get TrackEntry name
String name = te.getStream().getFullName();
persistedState.put(SELECTED_TRACKENTRY_NAME, name);
}
}
protected List<Object> getISelection(ISelection selection){
List<Object> result = new LinkedList<Object> ();
if ( selection instanceof IStructuredSelection )
{
Iterator<?> i = ((IStructuredSelection)selection).iterator();
while (i.hasNext()){
Object o = i.next ();
if (o == null) {
continue;
}
result.add(o);
}
}
return result;
}
/**
* Restore waveform viewer state.
*
@ -650,6 +706,13 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
IWaveform waveform = database.getStreamByName(state.get(SHOWN_WAVEFORM + i));
if (waveform != null) {
TrackEntry t = new TrackEntry(waveform);
//check if t is selected
boolean isSelected = Boolean.valueOf(state.get(SHOWN_WAVEFORM + i + WAVEFORM_SELECTED));
if(isSelected) {
t.selected = true;
} else {
t.selected = false;
}
res.add(t);
String v = state.get(SHOWN_WAVEFORM + i + VALUE_DISPLAY);
if(v!=null)
@ -683,6 +746,38 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
} catch (NumberFormatException e) {
}
}
if (state.containsKey(SELECTED_TX_ID) && state.containsKey(SELECTED_TRACKENTRY_NAME)) {
try {
Long txId = Long.parseLong(state.get(SELECTED_TX_ID));
String trackentryName = state.get(SELECTED_TRACKENTRY_NAME);
//get TrackEntry Object based on name and TX Object by id and put into selectionList
for(TrackEntry te : res) {
if(te.waveform.getFullName().compareTo(trackentryName)==0) {
boolean found = false;
// TODO: find transaction by time? To avoid 3x for-loop
for( List<ITxEvent> lev : te.getStream().getEvents().values() ) {
if(lev == null) continue;
for(ITxEvent itxe : lev) {
if(itxe == null) continue;
ITx itx = itxe.getTransaction();
if(itx.getId() == txId) {
found = true;
ArrayList<Object> selectionList = new ArrayList<Object>();
selectionList.add(te);
selectionList.add(itx);
waveformPane.setSelection(new StructuredSelection (selectionList));
break;
}
}
if(found) break;
}
break;
}
}
} catch (NumberFormatException e) {
}
}
updateAll();
}