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Setup basics for new code completion feature

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This commit is contained in:
Marcel Haßlinger 2021-04-25 15:37:45 +02:00
parent 36403b7eeb
commit f75848e6ad
3 changed files with 60 additions and 0 deletions
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14
src/main/java/de/marhali/easyi18n/ui/editor/I18nCompletionContributor.java Normal file
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package de.marhali.easyi18n.ui.editor;
import com.intellij.codeInsight.completion.CompletionContributor;
import com.intellij.codeInsight.completion.CompletionType;
import com.intellij.patterns.*;
import com.intellij.psi.PsiLiteralValue;
public class I18nCompletionContributor extends CompletionContributor {
public I18nCompletionContributor() {
extend(CompletionType.BASIC, PlatformPatterns.psiElement().inside(PsiLiteralValue.class),
new I18nCompletionProvider());
}
}

43
src/main/java/de/marhali/easyi18n/ui/editor/I18nCompletionProvider.java Normal file
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package de.marhali.easyi18n.ui.editor;
import com.intellij.codeInsight.completion.CompletionParameters;
import com.intellij.codeInsight.completion.CompletionProvider;
import com.intellij.codeInsight.completion.CompletionResultSet;
import com.intellij.codeInsight.lookup.LookupElementBuilder;
import com.intellij.ide.DataManager;
import com.intellij.openapi.actionSystem.PlatformDataKeys;
import com.intellij.openapi.project.Project;
import com.intellij.util.ProcessingContext;
import de.marhali.easyi18n.model.LocalizedNode;
import de.marhali.easyi18n.service.DataStore;
import org.jetbrains.annotations.NotNull;
public class I18nCompletionProvider extends CompletionProvider<CompletionParameters> {
Project project;
public I18nCompletionProvider() {
DataManager.getInstance().getDataContextFromFocusAsync().onSuccess(data -> {
project = PlatformDataKeys.PROJECT.getData(data);
});
}
@Override
protected void addCompletions(@NotNull CompletionParameters parameters, @NotNull ProcessingContext context, @NotNull CompletionResultSet result) {
String query = result.getPrefixMatcher().getPrefix();
LocalizedNode node = query.contains(".") ?
DataStore.getInstance(project).getTranslations().getNode(query)
: DataStore.getInstance(project).getTranslations().getNodes();
if(node == null) {
return;
}
for(LocalizedNode children : node.getChildren()) {
result.addElement(LookupElementBuilder.create(children.getKey()).appendTailText("I18n", true));
}
System.out.println(result.getPrefixMatcher().getPrefix()); // Debug
}
}

3
src/main/resources/META-INF/plugin.xml
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@ -10,5 +10,8 @@
<extensions defaultExtensionNs="com.intellij">
<toolWindow id="Easy I18n" anchor="bottom" factoryClass="de.marhali.easyi18n.TranslatorToolWindowFactory" />
<projectService serviceImplementation="de.marhali.easyi18n.service.SettingsService" />
<completion.contributor language="any"
implementationClass="de.marhali.easyi18n.ui.editor.I18nCompletionContributor" />
</extensions>
</idea-plugin>