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Remove widget from status bar when extension point was unregistered

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GitOrigin-RevId: 79eb232550709e3fcc59be237e74a6b5072dd5f2
This commit is contained in:
Vladimir Krasnotsvetov
2019-10-02 11:32:52 +00:00
committed by intellij-monorepo-bot
parent bde6e85c9c
commit 8d77335ace
1 changed files with 48 additions and 30 deletions
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platform/platform-impl/src/com/intellij/openapi/wm/impl/ProjectFrameHelper.java
+48 -30
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@@ -3,6 +3,7 @@ package com.intellij.openapi.wm.impl;
import com.intellij.diagnostic.IdeMessagePanel;
import com.intellij.notification.impl.IdeNotificationArea;
import com.intellij.openapi.Disposable;
import com.intellij.openapi.MnemonicHelper;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.actionSystem.DataProvider;
@@ -10,6 +11,8 @@ import com.intellij.openapi.actionSystem.impl.MouseGestureManager;
import com.intellij.openapi.application.*;
import com.intellij.openapi.application.impl.LaterInvocator;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.extensions.ExtensionPointListener;
import com.intellij.openapi.extensions.PluginDescriptor;
import com.intellij.openapi.fileEditor.ex.FileEditorManagerEx;
import com.intellij.openapi.fileEditor.impl.EditorWindow;
import com.intellij.openapi.fileEditor.impl.EditorWithProviderComposite;
@@ -49,6 +52,8 @@ import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;
import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
@@ -426,52 +431,65 @@ public final class ProjectFrameHelper implements IdeFrameEx, AccessibleContextAc
private final Set<String> widgetIds = new THashSet<>();
private void addWidget(@NotNull IdeStatusBarImpl statusBar, @NotNull StatusBarWidget widget, @NotNull String anchor) {
private boolean addWidget(@NotNull Disposable disposable, @NotNull IdeStatusBarImpl statusBar, @NotNull StatusBarWidget widget, @NotNull String anchor) {
if (!widgetIds.add(widget.ID())) {
LOG.error("Attempting to add more than one widget with ID: " + widget.ID());
return;
return false;
}
statusBar.doAddWidget(widget, anchor);
final String id = widget.ID();
Disposer.register(disposable, () -> {
widgetIds.remove(id);
statusBar.removeWidget(id);
});
return true;
}
private void installDefaultProjectStatusBarWidgets(@NotNull Project project) {
IdeStatusBarImpl statusBar = Objects.requireNonNull(getStatusBar());
addWidget(statusBar, new PositionPanel(project), StatusBar.Anchors.before(IdeMessagePanel.FATAL_ERROR));
addWidget(statusBar, new IdeNotificationArea(), StatusBar.Anchors.before(IdeMessagePanel.FATAL_ERROR));
addWidget(project, statusBar, new PositionPanel(project), StatusBar.Anchors.before(IdeMessagePanel.FATAL_ERROR));
addWidget(project, statusBar, new IdeNotificationArea(), StatusBar.Anchors.before(IdeMessagePanel.FATAL_ERROR));
LineSeparatorPanel lineSeparatorPanel = new LineSeparatorPanel(project);
addWidget(statusBar, lineSeparatorPanel, StatusBar.Anchors.after(StatusBar.StandardWidgets.POSITION_PANEL));
addWidget(project, statusBar, lineSeparatorPanel, StatusBar.Anchors.after(StatusBar.StandardWidgets.POSITION_PANEL));
EncodingPanel encodingPanel = new EncodingPanel(project);
addWidget(statusBar, encodingPanel, StatusBar.Anchors.after(lineSeparatorPanel.ID()));
addWidget(project, statusBar, encodingPanel, StatusBar.Anchors.after(lineSeparatorPanel.ID()));
addWidget(statusBar, new ColumnSelectionModePanel(project), StatusBar.Anchors.after(encodingPanel.ID()));
addWidget(statusBar, new ToggleReadOnlyAttributePanel(), StatusBar.Anchors.after(StatusBar.StandardWidgets.COLUMN_SELECTION_MODE_PANEL));
addWidget(project, statusBar, new ColumnSelectionModePanel(project), StatusBar.Anchors.after(encodingPanel.ID()));
addWidget(project, statusBar, new ToggleReadOnlyAttributePanel(), StatusBar.Anchors.after(StatusBar.StandardWidgets.COLUMN_SELECTION_MODE_PANEL));
for (StatusBarWidgetProvider widgetProvider: StatusBarWidgetProvider.EP_NAME.getExtensionList()) {
StatusBarWidget widget = widgetProvider.getWidget(project);
if (widget == null) {
continue;
}
addWidget(statusBar, widget, widgetProvider.getAnchor());
}
statusBar.repaint();
disposeWidgets(project);
}
private void disposeWidgets(@NotNull Project project) {
Disposer.register(project, () -> {
IdeStatusBarImpl statusBar = getStatusBar();
if (statusBar != null) {
for (String widgetID: widgetIds) {
statusBar.removeWidget(widgetID);
final Map<StatusBarWidgetProvider, Disposable> providerToWidgetDisposable = new HashMap<>();
StatusBarWidgetProvider.EP_NAME.getPoint(null).addExtensionPointListener(new ExtensionPointListener<StatusBarWidgetProvider>() {
@Override
public void extensionAdded(@NotNull StatusBarWidgetProvider widgetProvider, @NotNull PluginDescriptor pluginDescriptor) {
StatusBarWidget widget = widgetProvider.getWidget(project);
if (widget == null) {
return;
}
Disposable widgetDisposable = new Disposable() {
@Override
public void dispose() {
providerToWidgetDisposable.remove(widgetProvider);
}
};
if (addWidget(widgetDisposable, statusBar, widget, widgetProvider.getAnchor())) {
Disposer.register(project, widgetDisposable);
providerToWidgetDisposable.put(widgetProvider, widgetDisposable);
}
statusBar.repaint();
}
widgetIds.clear();
});
@Override
public void extensionRemoved(@NotNull StatusBarWidgetProvider provider, @NotNull PluginDescriptor pluginDescriptor) {
assert providerToWidgetDisposable.containsKey(provider);
Disposer.dispose(providerToWidgetDisposable.get(provider));
statusBar.repaint();
}
}, true, project);
}
@Override