Added @OnAutoCompleteItemClick annotation to bind onItemClickListener on...

butterknife/src/main/java/butterknife/ButterKnife.java

@@ -72,6 +72,7 @@
  *
  * @see InjectView
  * @see InjectViews
+ * @see OnAutoCompleteItemClick
  * @see OnCheckedChanged
  * @see OnClick
  * @see OnEditorAction

butterknife/src/main/java/butterknife/OnAutoCompleteItemClick.java

@@ -0,0 +1,47 @@
+package butterknife;
+
+import android.view.View;
+import butterknife.internal.ListenerClass;
+import butterknife.internal.ListenerMethod;
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+
+import static android.widget.AdapterView.OnItemClickListener;
+import static java.lang.annotation.ElementType.METHOD;
+import static java.lang.annotation.RetentionPolicy.CLASS;
+
+/**
+ * Bind a method to an
+ * {@link android.widget.AutoCompleteTextView OnItemClickListener} on the view for each ID
+ * specified.
+ * <pre><code>
+ * {@literal @}OnItemClick(R.id.example_list) void onItemClick(int position) {
+ *   Toast.makeText(this, "Clicked position " + position + "!", LENGTH_SHORT).show();
+ * }
+ * </code></pre>
+ * Any number of parameters from
+ * {@link OnItemClickListener#onItemClick(android.widget.AdapterView,
+ * android.view.View, int, long) onItemClick} may be used on the method.
+ *
+ * @see OnItemClickListener
+ * @see Optional
+ */
+@Target(METHOD)
+@Retention(CLASS)
+@ListenerClass(
+    targetType = "android.widget.AutoCompleteTextView",
+    setter = "setOnItemClickListener",
+    type = "android.widget.AdapterView.OnItemClickListener",
+    method = @ListenerMethod(
+        name = "onItemClick",
+        parameters = {
+            "android.widget.AdapterView<?>",
+            "android.view.View",
+            "int",
+            "long"
+        }
+    )
+)
+public @interface OnAutoCompleteItemClick {
+    int[] value() default { View.NO_ID };
+}

butterknife/src/main/java/butterknife/internal/ButterKnifeProcessor.java

@@ -3,6 +3,7 @@
 import android.view.View;
 import butterknife.InjectView;
 import butterknife.InjectViews;
+import butterknife.OnAutoCompleteItemClick;
 import butterknife.OnCheckedChanged;
 import butterknife.OnClick;
 import butterknife.OnEditorAction;
@@ -63,6 +64,7 @@ public final class ButterKnifeProcessor extends AbstractProcessor {
   static final String VIEW_TYPE = "android.view.View";
   private static final String LIST_TYPE = List.class.getCanonicalName();
   private static final List<Class<? extends Annotation>> LISTENERS = Arrays.asList(//
+      OnAutoCompleteItemClick.class, //
       OnCheckedChanged.class, //
       OnClick.class, //
       OnEditorAction.class, //

butterknife/src/test/java/butterknife/internal/OnAutoCompleteItemClickTest.java

@@ -0,0 +1,203 @@
+package butterknife.internal;
+
+import com.google.common.base.Joiner;
+import com.google.testing.compile.JavaFileObjects;
+import org.junit.Test;
+
+import javax.tools.JavaFileObject;
+
+import static butterknife.internal.ProcessorTestUtilities.butterknifeProcessors;
+import static com.google.common.truth.Truth.ASSERT;
+import static com.google.testing.compile.JavaSourceSubjectFactory.javaSource;
+
+public class OnAutoCompleteItemClickTest {
+  @Test public void onClickInjection() {
+	JavaFileObject source = JavaFileObjects.forSourceString("test.Test", Joiner.on('\n').join(
+		"package test;",
+		"import android.app.Activity;",
+		"import butterknife.OnAutoCompleteItemClick;",
+		"public class Test extends Activity {",
+		"  @OnAutoCompleteItemClick(1) void doStuff() {}",
+		"}"));
+
+	JavaFileObject expectedSource = JavaFileObjects.forSourceString("test/Test$$ViewInjector",
+		Joiner.on('\n').join(
+			"package test;",
+			"import android.view.View;",
+			"import butterknife.ButterKnife.Finder;",
+			"import butterknife.ButterKnife.Injector;",
+			"public class Test$$ViewInjector<T extends test.Test> implements Injector<T> {",
+			"  @Override public void inject(final Finder finder, final T target, Object source) {",
+			"    View view;",
+			"    view = finder.findRequiredView(source, 1, \"method 'doStuff'\");",
+			"    ((android.widget.AutoCompleteTextView) view).setOnItemClickListener(",
+			"      new android.widget.AdapterView.OnItemClickListener() {",
+			"        @Override public void onItemClick(",
+			"            android.widget.AdapterView<?> p0, android.view.View p1, int p2, long p3) {",
+			"          target.doStuff();",
+			"        }",
+			"      });",
+			"  }",
+			"  @Override public void reset(T target) {",
+			"  }",
+			"}"
+		));
+
+	ASSERT.about(javaSource()).that(source)
+		.processedWith(butterknifeProcessors())
+		.compilesWithoutError()
+		.and()
+		.generatesSources(expectedSource);
+  }
+
+  @Test public void onClickInjectionWithParameters() {
+	JavaFileObject source = JavaFileObjects.forSourceString("test.Test", Joiner.on('\n').join(
+		"package test;",
+		"import android.app.Activity;",
+		"import android.view.View;",
+		"import android.widget.AdapterView;",
+		"import butterknife.OnAutoCompleteItemClick;",
+		"public class Test extends Activity {",
+		"  @OnAutoCompleteItemClick(1) void doStuff(",
+		"    AdapterView<?> parent,",
+		"    View view,",
+		"    int position,",
+		"    long id",
+		"  ) {}",
+		"}"));
+
+	JavaFileObject expectedSource = JavaFileObjects.forSourceString("test/Test$$ViewInjector",
+		Joiner.on('\n').join(
+			"package test;",
+			"import android.view.View;",
+			"import butterknife.ButterKnife.Finder;",
+			"import butterknife.ButterKnife.Injector;",
+			"public class Test$$ViewInjector<T extends test.Test> implements Injector<T> {",
+			"  @Override public void inject(final Finder finder, final T target, Object source) {",
+			"    View view;",
+			"    view = finder.findRequiredView(source, 1, \"method 'doStuff'\");",
+			"    ((android.widget.AutoCompleteTextView) view).setOnItemClickListener(",
+			"      new android.widget.AdapterView.OnItemClickListener() {",
+			"        @Override public void onItemClick(",
+			"            android.widget.AdapterView<?> p0, android.view.View p1, int p2, long p3) {",
+			"          target.doStuff(p0, p1, p2, p3);",
+			"        }",
+			"      });",
+			"  }",
+			"  @Override public void reset(T target) {",
+			"  }",
+			"}"
+		));
+
+	ASSERT.about(javaSource()).that(source)
+		.processedWith(butterknifeProcessors())
+		.compilesWithoutError()
+		.and()
+		.generatesSources(expectedSource);
+  }
+
+  @Test public void onClickRootViewInjection() {
+	JavaFileObject source = JavaFileObjects.forSourceString("test.Test", Joiner.on('\n').join(
+		"package test;",
+		"import android.content.Context;",
+		"import android.widget.AutoCompleteTextView;",
+		"import butterknife.OnAutoCompleteItemClick;",
+		"public class Test extends AutoCompleteTextView {",
+		"  @OnAutoCompleteItemClick void doStuff() {}",
+		"  public Test(Context context) {",
+		"    super(context);",
+		"  }",
+		"}"));
+
+	JavaFileObject expectedSource = JavaFileObjects.forSourceString("test/Test$$ViewInjector",
+		Joiner.on('\n').join(
+			"package test;",
+			"import android.view.View;",
+			"import butterknife.ButterKnife.Finder;",
+			"import butterknife.ButterKnife.Injector;",
+			"public class Test$$ViewInjector<T extends test.Test> implements Injector<T> {",
+			"  @Override public void inject(final Finder finder, final T target, Object source) {",
+			"    View view;",
+			"    view = target;",
+			"    ((android.widget.AutoCompleteTextView) view).setOnItemClickListener(",
+			"      new android.widget.AdapterView.OnItemClickListener() {",
+			"        @Override public void onItemClick(",
+			"          android.widget.AdapterView<?> p0,",
+			"          android.view.View p1,",
+			"          int p2,",
+			"          long p3",
+			"        ) {",
+			"          target.doStuff();",
+			"        }",
+			"      });",
+			"  }",
+			"  @Override public void reset(T target) {",
+			"  }",
+			"}"
+		));
+
+	ASSERT.about(javaSource()).that(source)
+		.processedWith(butterknifeProcessors())
+		.compilesWithoutError()
+		.and()
+		.generatesSources(expectedSource);
+  }
+
+  @Test public void failsWithInvalidId() {
+	JavaFileObject source = JavaFileObjects.forSourceString("test.Test", Joiner.on('\n').join(
+		"package test;",
+		"import android.content.Context;",
+		"import android.app.Activity;",
+		"import butterknife.OnAutoCompleteItemClick;",
+		"public class Test extends Activity {",
+		"  @OnAutoCompleteItemClick({1, -1}) void doStuff() {}",
+		"}"));
+
+	ASSERT.about(javaSource()).that(source)
+		.processedWith(butterknifeProcessors())
+		.failsToCompile()
+		.withErrorContaining("@OnAutoCompleteItemClick annotation contains invalid ID -1. (test.Test.doStuff)")
+		.in(source).onLine(6);
+  }
+
+  @Test public void failsWithInvalidParameterConfiguration() {
+	JavaFileObject source = JavaFileObjects.forSourceString("test.Test", Joiner.on('\n').join(
+		"package test;",
+		"import android.app.Activity;",
+		"import android.view.View;",
+		"import android.widget.AdapterView;",
+		"import butterknife.OnAutoCompleteItemClick;",
+		"public class Test extends Activity {",
+		"  @OnAutoCompleteItemClick(1) void doStuff(",
+		"    AdapterView<?> parent,",
+		"    View view,",
+		"    View whatIsThis",
+		"  ) {}",
+		"}"));
+
+	ASSERT.about(javaSource()).that(source)
+		.processedWith(butterknifeProcessors())
+		.failsToCompile()
+		.withErrorContaining(Joiner.on('\n').join(
+			"Unable to match @OnAutoCompleteItemClick method arguments. (test.Test.doStuff)",
+			"  ",
+			"    Parameter #1: android.widget.AdapterView<?>",
+			"      matched listener parameter #1: android.widget.AdapterView<?>",
+			"  ",
+			"    Parameter #2: android.view.View",
+			"      matched listener parameter #2: android.view.View",
+			"  ",
+			"    Parameter #3: android.view.View",
+			"      did not match any listener parameters",
+			"  ",
+			"  Methods may have up to 4 parameter(s):",
+			"  ",
+			"    android.widget.AdapterView<?>",
+			"    android.view.View",
+			"    int",
+			"    long",
+			"  ",
+			"  These may be listed in any order but will be searched for from top to bottom."))
+		.in(source).onLine(7);
+  }
+}