IDEA-161930 Editing method invocations with parameter hints creates too much distraction

This commit is contained in:
Dmitry Batrak
2016-10-04 15:55:05 +03:00
parent 361a6699f2
commit c8f9f427df
@@ -20,8 +20,10 @@ import com.intellij.codeHighlighting.TextEditorHighlightingPass;
import com.intellij.codeHighlighting.TextEditorHighlightingPassFactory;
import com.intellij.codeHighlighting.TextEditorHighlightingPassRegistrar;
import com.intellij.openapi.components.AbstractProjectComponent;
import com.intellij.openapi.editor.Caret;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.editor.Inlay;
import com.intellij.openapi.editor.VisualPosition;
import com.intellij.openapi.editor.ex.EditorSettingsExternalizable;
import com.intellij.openapi.progress.ProgressIndicator;
import com.intellij.openapi.progress.ProgressIndicatorProvider;
@@ -29,6 +31,7 @@ import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Key;
import com.intellij.psi.*;
import com.intellij.util.containers.HashSet;
import gnu.trove.TIntObjectHashMap;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
@@ -141,11 +144,16 @@ public class ParameterHintsPassFactory extends AbstractProjectComponent implemen
boolean firstTime = myEditor.getUserData(REPEATED_PASS) == null;
ParameterHintsPresentationManager presentationManager = ParameterHintsPresentationManager.getInstance();
Set<String> removedHints = new HashSet<>();
TIntObjectHashMap<Caret> caretMap = new TIntObjectHashMap<>();
for (Caret caret : myEditor.getCaretModel().getAllCarets()) {
caretMap.put(caret.getOffset(), caret);
}
for (Inlay inlay : myEditor.getInlayModel().getInlineElementsInRange(0, myDocument.getTextLength())) {
if (!presentationManager.isParameterHint(inlay)) continue;
int offset = inlay.getOffset();
String oldText = presentationManager.getHintText(inlay);
String newText = myAnnotations.remove(offset);
if (delayRemoval(inlay, caretMap)) continue;
String oldText = presentationManager.getHintText(inlay);
if (!Objects.equals(newText, oldText)) {
if (newText == null) {
removedHints.add(oldText);
@@ -163,5 +171,17 @@ public class ParameterHintsPassFactory extends AbstractProjectComponent implemen
}
myEditor.putUserData(REPEATED_PASS, Boolean.TRUE);
}
private boolean delayRemoval(Inlay inlay, TIntObjectHashMap<Caret> caretMap) {
int offset = inlay.getOffset();
Caret caret = caretMap.get(offset);
if (caret == null) return false;
char afterCaret = myEditor.getDocument().getImmutableCharSequence().charAt(offset);
if (afterCaret != ',' && afterCaret != ')') return false;
VisualPosition afterInlayPosition = myEditor.offsetToVisualPosition(offset, true, false);
// check whether caret is to the right of inlay
if (!caret.getVisualPosition().equals(afterInlayPosition)) return false;
return true;
}
}
}