private void initialize(Composite composite) {
panel = new Composite(composite, SWT.NULL);
panel.setLayout(new GridLayout(2, false));
legend_panel_sc = new ScrolledComposite(panel, SWT.V_SCROLL);
legend_panel_sc.setExpandHorizontal(true);
legend_panel_sc.setExpandVertical(true);
GridLayout layout = new GridLayout();
layout.horizontalSpacing = 0;
layout.verticalSpacing = 0;
layout.marginHeight = 0;
layout.marginWidth = 0;
legend_panel_sc.setLayout(layout);
GridData gridData = new GridData(GridData.FILL_VERTICAL);
legend_panel_sc.setLayoutData(gridData);
legend_panel = new Group(legend_panel_sc, SWT.NULL);
legend_panel.setText(MessageText.getString("label.tags"));
legend_panel.setLayout(new GridLayout());
legend_panel_sc.setContent(legend_panel);
legend_panel_sc.addControlListener(
new ControlAdapter() {
public void controlResized(ControlEvent e) {
legend_panel_sc.setMinSize(legend_panel.computeSize(SWT.DEFAULT, SWT.DEFAULT));
}
});
speed_panel = new Composite(panel, SWT.NULL);
speed_panel.setLayout(new GridLayout());
gridData = new GridData(GridData.FILL_BOTH);
speed_panel.setLayoutData(gridData);
build();
TagManager tm = TagManagerFactory.getTagManager();
tm.addTagManagerListener(this, false);
for (TagType tt : tm.getTagTypes()) {
tt.addTagTypeListener(this, false);
}
panel.addListener(
SWT.Activate,
new Listener() {
public void handleEvent(Event event) {
refresh(true);
}
});
}
private void delete() {
Utils.disposeComposite(panel);
TagManager tm = TagManagerFactory.getTagManager();
tm.removeTagManagerListener(this);
for (TagType tt : tm.getTagTypes()) {
tt.removeTagTypeListener(this);
}
if (mpg != null) {
mpg.dispose();
}
}
private void build() {
if (legend_panel == null || legend_panel.isDisposed()) {
return;
}
for (Control c : legend_panel.getChildren()) {
c.dispose();
}
List<String> configs = new ArrayList<String>();
List<String> texts = new ArrayList<String>();
List<Color> colors = new ArrayList<Color>();
TagManager tm = TagManagerFactory.getTagManager();
List<TagType> tag_types = tm.getTagTypes();
tag_types = TagUIUtils.sortTagTypes(tag_types);
List<TagFeatureRateLimit> visible_tags = new ArrayList<TagFeatureRateLimit>();
for (TagType tag_type : tag_types) {
if (tag_type.hasTagTypeFeature(TagFeature.TF_RATE_LIMIT)) {
List<Tag> tags = tag_type.getTags();
tags = TagUIUtils.sortTags(tags);
for (Tag tag : tags) {
if (!tag.isVisible()) {
continue;
}
TagFeatureRateLimit rl = (TagFeatureRateLimit) tag;
if (!rl.supportsTagRates()) {
continue;
}
String config_key = "TagStatsView.cc." + tag_type.getTagType() + "." + tag.getTagID();
configs.add(config_key);
texts.add(tag.getTagName(true));
Color tt_colour;
int[] rgb = tag.getColor();
if (rgb == null) {
tt_colour = Colors.blues[Colors.BLUES_DARKEST];
} else {
tt_colour = ColorCache.getColor(legend_panel.getDisplay(), rgb);
}
colors.add(tt_colour);
visible_tags.add(rl);
}
}
}
final Color[] color_array = colors.toArray(new Color[colors.size()]);
final String[] text_array = texts.toArray(new String[texts.size()]);
final List<ValueSourceImpl> sources = new ArrayList<ValueSourceImpl>();
List<int[]> history_records = new ArrayList<int[]>();
int history_record_max = 0;
for (int i = 0; i < visible_tags.size(); i++) {
final TagFeatureRateLimit tag = visible_tags.get(i);
tag.setRecentHistoryRetention(true);
int[][] history = tag.getRecentHistory();
history_record_max = Math.max(history[0].length, history_record_max);
history_records.add(history[0]);
history_records.add(history[1]);
sources.add(new ValueSourceImpl(tag, text_array[i], i, color_array, true));
sources.add(new ValueSourceImpl(tag, text_array[i], i, color_array, false));
}
;
ValueFormater formatter =
new ValueFormater() {
public String format(int value) {
return DisplayFormatters.formatByteCountToKiBEtcPerSec(value);
}
};
if (mpg != null) {
mpg.dispose();
}
final MultiPlotGraphic f_mpg =
mpg =
MultiPlotGraphic.getInstance(
sources.toArray(new ValueSource[sources.size()]), formatter);
int[][] history = new int[history_records.size()][];
for (int i = 0; i < history.length; i++) {
int[] hist = history_records.get(i);
int hist_len = hist.length;
if (hist_len == history_record_max) {
history[i] = hist;
} else {
int[] temp = new int[history_record_max];
System.arraycopy(hist, 0, temp, history_record_max - hist_len, hist_len);
history[i] = temp;
}
}
mpg.reset(history);
GridData gridData;
if (color_array.length > 0) {
gridData = new GridData(GridData.FILL_VERTICAL);
gridData.verticalAlignment = SWT.CENTER;
Legend.createLegendComposite(
legend_panel,
color_array,
configs.toArray(new String[configs.size()]),
text_array,
gridData,
false,
new Legend.LegendListener() {
private int hover_index = -1;
public void hoverChange(boolean entry, int index) {
if (hover_index != -1) {
for (int i = hover_index * 2; i < hover_index * 2 + 2; i++) {
sources.get(i).setHover(false);
}
}
if (entry) {
hover_index = index;
for (int i = hover_index * 2; i < hover_index * 2 + 2; i++) {
sources.get(i).setHover(true);
}
}
f_mpg.refresh(true);
}
public void visibilityChange(boolean visible, int index) {
for (int i = index * 2; i < index * 2 + 2; i++) {
sources.get(i).setVisible(visible);
}
f_mpg.refresh(true);
}
});
} else {
gridData = new GridData(GridData.FILL_HORIZONTAL);
gridData.verticalAlignment = SWT.TOP;
Label lab = new Label(legend_panel, SWT.NULL);
lab.setText(MessageText.getString("tag.stats.none.defined"));
lab.setLayoutData(gridData);
}
legend_panel_sc.setMinSize(legend_panel.computeSize(SWT.DEFAULT, SWT.DEFAULT));
// speed
for (Control c : speed_panel.getChildren()) {
c.dispose();
}
Canvas speed_canvas = new Canvas(speed_panel, SWT.NO_BACKGROUND);
gridData = new GridData(GridData.FILL_BOTH);
speed_canvas.setLayoutData(gridData);
mpg.initialize(speed_canvas, true);
panel.layout(true, true);
}