/*******************************************************************************
* Copyright (c) 2011, 2012 Ericsson
- *
+ *
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v1.0 which
* accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
- *
+ *
* Contributors:
* Francois Chouinard - Initial API and implementation
* Francois Chouinard - Moved from LTTng to TMF
+ * Francois Chouinard - Simplified constructor, handle interval format change
*******************************************************************************/
package org.eclipse.linuxtools.tmf.ui.views.histogram;
+import java.text.ParseException;
+
+import org.eclipse.linuxtools.tmf.core.event.ITmfTimestamp;
+import org.eclipse.linuxtools.tmf.core.event.TmfTimestamp;
+import org.eclipse.linuxtools.tmf.core.event.TmfTimestampFormat;
+import org.eclipse.linuxtools.tmf.core.signal.TmfSignalHandler;
+import org.eclipse.linuxtools.tmf.core.signal.TmfSignalManager;
+import org.eclipse.linuxtools.tmf.core.signal.TmfTimestampFormatUpdateSignal;
import org.eclipse.swt.widgets.Composite;
/**
* This control provides a group containing a text control.
- *
- * @version 1.0
+ *
+ * @version 2.0
* @author Francois Chouinard
*/
public class HistogramTimeRangeControl extends HistogramTextControl {
// ------------------------------------------------------------------------
// Construction
// ------------------------------------------------------------------------
+
/**
- * Constructor default values
+ * Constructor with given group and text values.
+ *
* @param parentView The parent histogram view.
* @param parent The parent composite
- * @param textStyle The text style bits.
- * @param groupStyle The group style bits.
+ * @param groupLabel A group value
+ * @param value A text value
+ * @since 2.0
*/
- public HistogramTimeRangeControl(HistogramView parentView, Composite parent, int textStyle, int groupStyle) {
- this(parentView, parent, textStyle, groupStyle, "", HistogramUtils.nanosecondsToString(0L)); //$NON-NLS-1$
+ public HistogramTimeRangeControl(HistogramView parentView, Composite parent,
+ String groupLabel, long value)
+ {
+ super(parentView, parent, groupLabel, value);
+ TmfSignalManager.register(this);
}
- /**
- * Constructor with given group and text values.
- *
- * @param parentView The parent histogram view.
- * @param parent The parent composite
- * @param textStyle The text style bits.
- * @param groupStyle The group style bits.
- * @param groupValue A group value
- * @param textValue A text value
+ /* (non-Javadoc)
+ * @see org.eclipse.linuxtools.tmf.ui.views.histogram.HistogramTextControl#dispose()
*/
- public HistogramTimeRangeControl(HistogramView parentView, Composite parent, int textStyle, int groupStyle, String groupValue, String textValue) {
- super(parentView, parent, textStyle, groupStyle, groupValue, textValue);
+ @Override
+ public void dispose() {
+ TmfSignalManager.deregister(this);
}
// ------------------------------------------------------------------------
*/
@Override
protected void updateValue() {
- String stringValue = fTextValue.getText();
- long value = HistogramUtils.stringToNanoseconds(stringValue);
-
- if (getValue() != value) {
- fParentView.updateTimeRange(value);
+ String string = fTextValue.getText();
+ long value = getValue();
+ try {
+ value = TmfTimestampFormat.getDefaulIntervalFormat().parseValue(string);
+ } catch (ParseException e) {
}
+ fParentView.updateTimeRange(value);
+ }
+
+ @Override
+ public void setValue(long time) {
+ ITmfTimestamp ts = new TmfTimestamp(time, ITmfTimestamp.NANOSECOND_SCALE);
+ super.setValue(time, ts.toString(TmfTimestampFormat.getDefaulIntervalFormat()));
+ }
+
+ // ------------------------------------------------------------------------
+ // Signal Handlers
+ // ------------------------------------------------------------------------
+
+ /**
+ * Format the interval and update the display. Compute the new text size,
+ * adjust the text and group widgets and then refresh the view layout.
+ *
+ * @param signal the incoming signal
+ * @since 2.0
+ */
+ @TmfSignalHandler
+ public void intervalFormatUpdated(TmfTimestampFormatUpdateSignal signal) {
+ setValue(getValue());
}
}