Support multi-param adapters in code generation

Bug: 19800022

Change-Id: I40c4ac72f24f965db12fd1c7dec6591184160ae5

2 files changed, 129 insertions, 0 deletions

diff --git a/integration-tests/TestApp/app/src/main/java/android/databinding/testapp/adapter/MultiArgTestAdapter.java b/integration-tests/TestApp/app/src/main/java/android/databinding/testapp/adapter/MultiArgTestAdapter.java
new file mode 100644
index 00000000..a2702798
--- /dev/null
+++ b/integration-tests/TestApp/app/src/main/java/android/databinding/testapp/adapter/MultiArgTestAdapter.java
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.databinding.testapp.adapter;
+
+
+import android.databinding.BaseObservable;
+import android.databinding.Bindable;
+import android.databinding.BindingAdapter;
+import android.view.View;
+import android.databinding.testapp.BR;
+import android.widget.TextView;
+
+import org.apache.commons.lang3.StringUtils;
+
+public class MultiArgTestAdapter {
+
+    public static String join(BaseMultiBindingClass... classes) {
+        StringBuilder sb = new StringBuilder();
+        for(BaseMultiBindingClass instance : classes) {
+            sb.append(instance == null ? "??" : instance.getValue());
+        }
+        return sb.toString();
+    }
+
+    public static String join(String... strings) {
+        StringBuilder sb = new StringBuilder();
+        for(String str : strings) {
+            sb.append(str == null ? "??" : str);
+        }
+        return sb.toString();
+
+    }
+
+    @BindingAdapter(attributes={"android:class1", "android:class2"})
+    public static void setBoth(TextView view, MultiBindingClass1 class1,
+                                        MultiBindingClass2 class2) {
+        view.setText(join(class1, class2));
+    }
+
+    @BindingAdapter(attributes={"android:class1str", "android:class2str"})
+    public static void setBoth(TextView view, String str1,
+                               String str2) {
+        view.setText(join(str1, str2));
+    }
+
+    @BindingAdapter(attributes={"android:class1"})
+    public static void setClass1(TextView view, MultiBindingClass1 class1) {
+        view.setText(class1.getValue());
+    }
+
+    @BindingAdapter(attributes={"android:classStr"})
+    public static void setClassStr(TextView view, String str) {
+        view.setText(str);
+    }
+
+    @BindingAdapter(attributes={"android:class2"})
+    public static void setClass2(TextView view, MultiBindingClass2 class2) {
+        view.setText(class2.getValue());
+    }
+
+    public static class MultiBindingClass1 extends BaseMultiBindingClass {
+
+    }
+
+    public static class MultiBindingClass2 extends BaseMultiBindingClass {
+
+    }
+
+    public static class BaseMultiBindingClass extends BaseObservable {
+        View mSetOn;
+        @Bindable
+        String mValue;
+        public View getSetOn() {
+            return mSetOn;
+        }
+
+        public String getValue() {
+            return mValue;
+        }
+
+        public void setValue(String value, boolean notify) {
+            mValue = value;
+            if (notify) {
+                notifyPropertyChanged(BR.value);
+            }
+        }
+
+        public void clear() {
+            mSetOn = null;
+        }
+    }
+}
diff --git a/integration-tests/TestApp/app/src/main/java/android/databinding/testapp/vo/MultiAdapterSetterObj.java b/integration-tests/TestApp/app/src/main/java/android/databinding/testapp/vo/MultiAdapterSetterObj.java
new file mode 100644
index 00000000..c23a41a8
--- /dev/null
+++ b/integration-tests/TestApp/app/src/main/java/android/databinding/testapp/vo/MultiAdapterSetterObj.java
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.databinding.testapp.vo;
+
+import android.view.View;
+
+public class MultiAdapterSetterObj {
+    public boolean isClickable;
+    public View.OnClickListener onClickListener = new View.OnClickListener() {
+        @Override
+        public void onClick(View view) {
+
+        }
+    };
+}