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…#122) Rework both Properties and Preference page, to reuse approach from other places like PDE
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167
...dt.lsp.clangd/src/org/eclipse/cdt/lsp/internal/clangd/editor/ClangdConfigurationArea.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,167 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2023 ArSysOp. | ||
| * | ||
| * This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License 2.0 | ||
| * which accompanies this distribution, and is available at | ||
| * https://www.eclipse.org/legal/epl-2.0/ | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| * | ||
| * Contributors: | ||
| * Alexander Fedorov (ArSysOp) - Initial API and implementation | ||
| *******************************************************************************/ | ||
| package org.eclipse.cdt.lsp.internal.clangd.editor; | ||
|
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| import java.io.File; | ||
| import java.util.ArrayList; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.function.Consumer; | ||
|
|
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| import org.eclipse.cdt.lsp.clangd.ClangdMetadata; | ||
| import org.eclipse.cdt.lsp.clangd.ClangdOptions; | ||
| import org.eclipse.core.runtime.preferences.IEclipsePreferences; | ||
| import org.eclipse.core.runtime.preferences.OsgiPreferenceMetadataStore; | ||
| import org.eclipse.core.runtime.preferences.PreferenceMetadata; | ||
| import org.eclipse.jface.layout.GridDataFactory; | ||
| import org.eclipse.jface.layout.GridLayoutFactory; | ||
| import org.eclipse.swt.SWT; | ||
| import org.eclipse.swt.events.KeyListener; | ||
| import org.eclipse.swt.events.SelectionEvent; | ||
| import org.eclipse.swt.events.SelectionListener; | ||
| import org.eclipse.swt.events.TypedEvent; | ||
| import org.eclipse.swt.layout.GridData; | ||
| import org.eclipse.swt.widgets.Button; | ||
| import org.eclipse.swt.widgets.Composite; | ||
| import org.eclipse.swt.widgets.Display; | ||
| import org.eclipse.swt.widgets.FileDialog; | ||
| import org.eclipse.swt.widgets.Label; | ||
| import org.eclipse.swt.widgets.Text; | ||
|
|
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| public final class ClangdConfigurationArea { | ||
|
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| private final int columns = 3; | ||
| private final Button prefer; | ||
| private final Text path; | ||
| private final Button tidy; | ||
| private final Text completion; | ||
| private final Button index; | ||
| private final Button pretty; | ||
| private final Text driver; | ||
|
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| private final Map<PreferenceMetadata<Boolean>, Button> buttons; | ||
| private final Map<PreferenceMetadata<String>, Text> texts; | ||
| private final List<Consumer<TypedEvent>> listeners; | ||
|
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| public ClangdConfigurationArea(Composite parent, ClangdMetadata metadata) { | ||
| this.buttons = new HashMap<>(); | ||
| this.texts = new HashMap<>(); | ||
| this.listeners = new ArrayList<>(); | ||
| Composite composite = new Composite(parent, SWT.NONE); | ||
| composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); | ||
| composite.setLayout(GridLayoutFactory.fillDefaults().numColumns(columns).create()); | ||
| this.prefer = createCheckbox(metadata.preferClangd(), composite); | ||
| this.path = createFileSelector(metadata.clangdPath(), composite, this::selectClangdExecutable); | ||
| this.tidy = createCheckbox(metadata.useTidy(), composite); | ||
| this.index = createCheckbox(metadata.useBackgroundIndex(), composite); | ||
| this.completion = createText(metadata.completionStyle(), composite); | ||
| this.pretty = createCheckbox(metadata.prettyPrint(), composite); | ||
| this.driver = createText(metadata.queryDriver(), composite); | ||
| } | ||
|
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| private Button createCheckbox(PreferenceMetadata<Boolean> meta, Composite composite) { | ||
| Button button = new Button(composite, SWT.CHECK); | ||
| button.setLayoutData(GridDataFactory.fillDefaults().span(columns, 1).create()); | ||
| button.setData(meta); | ||
| button.setText(meta.name()); | ||
| button.setToolTipText(meta.description()); | ||
| buttons.put(meta, button); | ||
| return button; | ||
| } | ||
|
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| private Text createFileSelector(PreferenceMetadata<String> meta, Composite composite, | ||
| Consumer<SelectionEvent> selector) { | ||
| Label label = new Label(composite, SWT.NONE); | ||
| label.setText(meta.name()); | ||
| label.setLayoutData(GridDataFactory.fillDefaults().create()); | ||
| Text text = new Text(composite, SWT.BORDER); | ||
| text.setToolTipText(meta.description()); | ||
| text.setData(meta); | ||
| texts.put(meta, text); | ||
| text.addKeyListener(KeyListener.keyReleasedAdapter(this::changed)); | ||
| text.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).span(columns - 2, 1).create()); | ||
| Button button = new Button(composite, SWT.NONE); | ||
| button.setText("Browse..."); | ||
| button.setLayoutData(new GridData()); | ||
| button.addSelectionListener(SelectionListener.widgetSelectedAdapter(selector)); | ||
| return text; | ||
| } | ||
|
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| private Text createText(PreferenceMetadata<String> meta, Composite composite) { | ||
| Label label = new Label(composite, SWT.NONE); | ||
| label.setText(meta.name()); | ||
| label.setLayoutData(GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).create()); | ||
| Text text = new Text(composite, SWT.BORDER); | ||
| text.setToolTipText(meta.description()); | ||
| text.setData(meta); | ||
| text.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).span(columns - 1, 1).create()); | ||
| texts.put(meta, text); | ||
| text.addKeyListener(KeyListener.keyReleasedAdapter(this::changed)); | ||
| return text; | ||
| } | ||
|
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| private void selectClangdExecutable(SelectionEvent e) { | ||
| String selected = selectFile(path.getText()); | ||
| if (selected != null) { | ||
| path.setText(selected); | ||
| changed(e); | ||
| } | ||
|
|
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| } | ||
|
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| private String selectFile(String path) { | ||
| FileDialog dialog = new FileDialog(Display.getCurrent().getActiveShell(), SWT.SAVE); | ||
| File file = new File(path); | ||
| if (file.isFile()) { | ||
| dialog.setFilterPath(file.toString()); | ||
| } | ||
| return dialog.open(); | ||
| } | ||
|
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| void addChangeListener(Consumer<TypedEvent> listener) { | ||
| listeners.add(listener); | ||
| } | ||
|
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| void removeChangeListener(Consumer<TypedEvent> listener) { | ||
| listeners.add(listener); | ||
| } | ||
|
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| void changed(TypedEvent event) { | ||
| listeners.forEach(c -> c.accept(event)); | ||
| } | ||
|
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| void load(ClangdOptions options) { | ||
| prefer.setSelection(options.preferClangd()); | ||
| path.setText(options.clangdPath()); | ||
| tidy.setSelection(options.useTidy()); | ||
| index.setSelection(options.useBackgroundIndex()); | ||
| completion.setText(options.completionStyle()); | ||
| pretty.setSelection(options.prettyPrint()); | ||
| driver.setText(options.queryDriver()); | ||
| } | ||
|
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| void store(IEclipsePreferences prefs) { | ||
| OsgiPreferenceMetadataStore store = new OsgiPreferenceMetadataStore(prefs); | ||
| buttons.entrySet().forEach(e -> store.save(e.getValue().getSelection(), e.getKey())); | ||
| texts.entrySet().forEach(e -> store.save(e.getValue().getText(), e.getKey())); | ||
| } | ||
|
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| void dispose() { | ||
| listeners.clear(); | ||
| buttons.clear(); | ||
| texts.clear(); | ||
| } | ||
|
|
||
| } |
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