Signal-Android/lintchecks/src/main/java/org/signal/lint/CardViewDetector.java

82 wiersze
3.5 KiB
Java

package org.signal.lint;
import com.android.tools.lint.client.api.JavaEvaluator;
import com.android.tools.lint.detector.api.Category;
import com.android.tools.lint.detector.api.Detector;
import com.android.tools.lint.detector.api.Implementation;
import com.android.tools.lint.detector.api.Issue;
import com.android.tools.lint.detector.api.JavaContext;
import com.android.tools.lint.detector.api.LintFix;
import com.android.tools.lint.detector.api.Scope;
import com.android.tools.lint.detector.api.Severity;
import com.intellij.psi.PsiMethod;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.uast.UCallExpression;
import org.jetbrains.uast.UExpression;
import java.util.Collections;
import java.util.List;
@SuppressWarnings("UnstableApiUsage")
public final class CardViewDetector extends Detector implements Detector.UastScanner {
static final Issue CARD_VIEW_USAGE = Issue.create("CardViewUsage",
"Utilizing CardView instead of MaterialCardView subclass",
"Signal utilizes MaterialCardView for more consistent and pleasant CardViews.",
Category.MESSAGES,
5,
Severity.WARNING,
new Implementation(CardViewDetector.class, Scope.JAVA_FILE_SCOPE));
@Override
public @Nullable List<String> getApplicableConstructorTypes() {
return Collections.singletonList("androidx.cardview.widget.CardView");
}
@Override
public void visitConstructor(JavaContext context, @NotNull UCallExpression call, @NotNull PsiMethod method) {
JavaEvaluator evaluator = context.getEvaluator();
if (evaluator.isMemberInClass(method, "androidx.cardview.widget.CardView")) {
LintFix fix = quickFixIssueAlertDialogBuilder(call);
context.report(CARD_VIEW_USAGE,
call,
context.getLocation(call),
"Using 'androidx.cardview.widget.CardView' instead of com.google.android.material.card.MaterialCardView",
fix);
}
}
private LintFix quickFixIssueAlertDialogBuilder(@NotNull UCallExpression alertBuilderCall) {
List<UExpression> arguments = alertBuilderCall.getValueArguments();
UExpression context = arguments.get(0);
String fixSource = "new com.google.android.material.card.MaterialCardView";
//Context context, AttributeSet attrs, int defStyleAttr
switch (arguments.size()) {
case 1:
fixSource += String.format("(%s)", context);
break;
case 2:
UExpression attrs = arguments.get(1);
fixSource += String.format("(%s, %s)", context, attrs);
break;
case 3:
UExpression attributes = arguments.get(1);
UExpression defStyleAttr = arguments.get(2);
fixSource += String.format("(%s, %s, %s)", context, attributes, defStyleAttr);
break;
default:
throw new IllegalStateException("MaterialAlertDialogBuilder overloads should have 1 or 2 arguments");
}
String builderCallSource = alertBuilderCall.asSourceString();
LintFix.GroupBuilder fixGrouper = fix().group();
fixGrouper.add(fix().replace().text(builderCallSource).shortenNames().reformat(true).with(fixSource).build());
return fixGrouper.build();
}
}