/**
* Asks current editor to refresh its state in accordance with the arrangement rule shown at the
* given row.
*
* @param row row index of the rule which match condition should be edited (if defined); <code>
* '-1'</code> as an indication that no settings should be active
*/
public void reset(int row) {
// Reset state.
myRow = row;
myFocusRequestor = myDefaultFocusRequestor;
mySkipStateChange = true;
try {
for (ArrangementUiComponent component : myComponents.values()) {
component.reset();
}
} finally {
mySkipStateChange = false;
}
ArrangementMatchingRulesModel model = myControl.getModel();
if (row < 0 || row >= model.getSize()) {
myRow = -1;
return;
}
Object element = model.getElementAt(row);
ArrangementSettingsToken orderType =
element instanceof ArrangementMatchRule
? ((ArrangementMatchRule) element).getOrderType()
: null;
final ArrangementMatchCondition condition;
final Map<ArrangementSettingsToken, Object> conditionTokens;
if (element instanceof EmptyArrangementRuleComponent) {
// We need to disable conditions which are not applicable for empty rules (e.g. we don't want
// to enable 'volatile' condition
// for java rearranger if no 'field' condition is selected.
condition = null;
conditionTokens = ContainerUtilRt.newHashMap();
} else if (!(element instanceof StdArrangementMatchRule)) {
return;
} else {
condition = ((StdArrangementMatchRule) element).getMatcher().getCondition();
conditionTokens = ArrangementUtil.extractTokens(condition);
}
mySkipStateChange = true;
try {
for (ArrangementUiComponent component : myComponents.values()) {
ArrangementSettingsToken token = component.getToken();
if (token != null
&& (token.equals(orderType) || mySettingsManager.isEnabled(token, condition))) {
component.setEnabled(true);
component.setSelected(conditionTokens.containsKey(token));
Object value = conditionTokens.get(token);
if (value != null) {
component.setData(value);
}
}
}
refreshConditions();
} finally {
mySkipStateChange = false;
}
}
private void addCondition(@NotNull ArrangementUiComponent component) {
mySkipStateChange = true;
try {
component.setSelected(true);
Collection<Set<ArrangementSettingsToken>> mutexes = mySettingsManager.getMutexes();
// Update 'mutex conditions', i.e. conditions which can't be active at the same time (e.g.
// type 'field' and type 'method').
for (Set<ArrangementSettingsToken> mutex : mutexes) {
if (!mutex.contains(component.getToken())) {
continue;
}
for (ArrangementSettingsToken key : mutex) {
if (key.equals(component.getToken())) {
continue;
}
ArrangementUiComponent c = myComponents.get(key);
if (c != null && c.isEnabled()) {
removeCondition(c);
}
}
}
refreshConditions();
} finally {
mySkipStateChange = false;
}
}
/**
* Disable conditions not applicable at the current context (e.g. disable 'synchronized' if no
* 'method' is selected).
*/
private void refreshConditions() {
Pair<ArrangementMatchCondition, ArrangementSettingsToken> pair = buildCondition();
ArrangementMatchCondition condition = pair == null ? null : pair.first;
for (ArrangementUiComponent component : myComponents.values()) {
ArrangementSettingsToken token = component.getToken();
if (token == null) {
continue;
}
boolean enabled = mySettingsManager.isEnabled(token, condition);
component.setEnabled(enabled);
if (!enabled) {
component.setSelected(false);
}
}
}
private void onMouseClicked(@NotNull MouseEvent e) {
if (myRow < 0) {
return;
}
Point locationOnScreen = e.getLocationOnScreen();
for (ArrangementUiComponent component : myComponents.values()) {
Rectangle screenBounds = component.getScreenBounds();
if (screenBounds == null || !screenBounds.contains(locationOnScreen)) {
continue;
}
if (component.isEnabled()) {
if (component.isSelected()) {
removeCondition(component);
} else {
addCondition(component);
}
}
apply();
return;
}
}
@Nullable
private Pair<ArrangementMatchCondition, ArrangementSettingsToken> buildCondition() {
List<ArrangementMatchCondition> conditions = ContainerUtilRt.newArrayList();
ArrangementSettingsToken orderType = null;
for (ArrangementUiComponent component : myComponents.values()) {
if (!component.isEnabled() || !component.isSelected()) {
continue;
}
ArrangementSettingsToken token = component.getToken();
if (token != null && StdArrangementTokens.Order.is(token)) {
orderType = token;
} else {
conditions.add(component.getMatchCondition());
}
}
if (orderType != null && !conditions.isEmpty()) {
return Pair.create(
ArrangementUtil.combine(
conditions.toArray(new ArrangementMatchCondition[conditions.size()])),
orderType);
} else {
return null;
}
}
private void addToken(@NotNull CompositeArrangementSettingsToken rowToken) {
List<CompositeArrangementSettingsToken> tokens = ArrangementUtil.flatten(rowToken);
GridBag labelConstraints =
new GridBag()
.anchor(GridBagConstraints.NORTHWEST)
.insets(ArrangementConstants.VERTICAL_PADDING, 0, 0, 0);
MultiRowFlowPanel panel =
new MultiRowFlowPanel(
FlowLayout.LEFT,
ArrangementConstants.HORIZONTAL_GAP,
ArrangementConstants.VERTICAL_GAP);
List<ArrangementSettingsToken> prevTokens = ContainerUtilRt.newArrayList();
StdArrangementTokenUiRole prevRole = null;
ArrangementUiComponent component;
JComponent uiComponent;
for (CompositeArrangementSettingsToken token : tokens) {
StdArrangementTokenUiRole role = token.getRole();
if (role != prevRole && !prevTokens.isEmpty()) {
component =
ArrangementUtil.buildUiComponent(role, prevTokens, myColorsProvider, mySettingsManager);
component.setListener(this);
for (ArrangementSettingsToken prevToken : prevTokens) {
myComponents.put(prevToken, component);
}
panel.add(component.getUiComponent());
panel = addRowIfNecessary(panel);
prevRole = null;
prevTokens.clear();
}
component =
ArrangementUtil.buildUiComponent(
role,
Collections.singletonList(token.getToken()),
myColorsProvider,
mySettingsManager);
component.setListener(this);
uiComponent = component.getUiComponent();
switch (role) {
case LABEL:
panel = addRowIfNecessary(panel);
add(uiComponent, labelConstraints);
myLabelWidth = Math.max(myLabelWidth, uiComponent.getPreferredSize().width);
prevRole = null;
break;
case TEXT_FIELD:
panel = addRowIfNecessary(panel);
ArrangementUiComponent textLabel =
ArrangementUtil.buildUiComponent(
StdArrangementTokenUiRole.LABEL,
Collections.singletonList(token.getToken()),
myColorsProvider,
mySettingsManager);
JComponent textLabelComponent = textLabel.getUiComponent();
add(textLabelComponent, labelConstraints);
myLabelWidth = Math.max(myLabelWidth, textLabelComponent.getPreferredSize().width);
panel.add(uiComponent);
panel = addRowIfNecessary(panel);
prevRole = null;
myComponents.put(token.getToken(), component);
if (myDefaultFocusRequestor == null) {
myDefaultFocusRequestor = uiComponent;
}
break;
default:
if (role == StdArrangementTokenUiRole.COMBO_BOX) {
prevTokens.add(token.getToken());
prevRole = role;
break;
}
panel.add(uiComponent);
myComponents.put(token.getToken(), component);
}
}
if (prevRole != null && !prevTokens.isEmpty()) {
component =
ArrangementUtil.buildUiComponent(
prevRole, prevTokens, myColorsProvider, mySettingsManager);
panel.add(component.getUiComponent());
component.setListener(this);
for (ArrangementSettingsToken prevToken : prevTokens) {
myComponents.put(prevToken, component);
}
}
addRowIfNecessary(panel);
}