Merge change 20520 into donut

* changes:
  Fix IAndroidTarget#isCompatibleBaseFor() for add-ons

2 files changed, 41 insertions, 19 deletions

diff --git a/sdkmanager/libs/sdklib/src/com/android/sdklib/AddOnTarget.java b/sdkmanager/libs/sdklib/src/com/android/sdklib/AddOnTarget.java
index 293d66a..d72cd94 100644
--- a/sdkmanager/libs/sdklib/src/com/android/sdklib/AddOnTarget.java
+++ b/sdkmanager/libs/sdklib/src/com/android/sdklib/AddOnTarget.java
@@ -218,15 +218,32 @@ final class AddOnTarget implements IAndroidTarget {
             return true;
         }
 
-        // if the receiver has optional libraries, then the target is only compatible if the
-        // vendor and name are the same
-        if (mLibraries.length != 0 &&
-                (mVendor.equals(target.getVendor()) == false ||
-                        mName.equals(target.getName()) == false)) {
-            return false;
+        /*
+         * The method javadoc indicates:
+         * Returns whether the given target is compatible with the receiver.
+         * <p/>A target is considered compatible if applications developed for the receiver can
+         * run on the given target.
+         */
+
+        // The receiver is an add-on. There are 2 big use cases: The add-on has libraries
+        // or the add-on doesn't (in which case we consider it a platform).
+        if (mLibraries.length == 0) {
+            return mBasePlatform.isCompatibleBaseFor(target);
+        } else {
+            // the only targets that can run the receiver are the same add-on in the same or later
+            // versions.
+            // first check: vendor/name
+            if (mVendor.equals(target.getVendor()) == false ||
+                            mName.equals(target.getName()) == false) {
+                return false;
+            }
+
+            // now check the version. At this point since we checked the add-on part,
+            // we can revert to the basic check on version/codename which are done by the
+            // base platform already.
+            return mBasePlatform.isCompatibleBaseFor(target);
         }
 
-        return mBasePlatform.equals(target);
     }
 
     public String hashString() {
diff --git a/sdkmanager/libs/sdkuilib/src/com/android/sdkuilib/internal/widgets/AvdSelector.java b/sdkmanager/libs/sdkuilib/src/com/android/sdkuilib/internal/widgets/AvdSelector.java
index 96d1b65..ba1bb4c 100644
--- a/sdkmanager/libs/sdkuilib/src/com/android/sdkuilib/internal/widgets/AvdSelector.java
+++ b/sdkmanager/libs/sdkuilib/src/com/android/sdkuilib/internal/widgets/AvdSelector.java
@@ -81,7 +81,7 @@ public final class AvdSelector {
     private Button mNewButton;
     private Button mRefreshButton;
     private Button mManagerButton;
-    private Button mUpdateButton;
+    private Button mRepairButton;
     private Button mStartButton;
 
     private SelectionListener mSelectionListener;
@@ -256,14 +256,14 @@ public final class AvdSelector {
                 }
             });
 
-            mUpdateButton = new Button(buttons, SWT.PUSH | SWT.FLAT);
-            mUpdateButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-            mUpdateButton.setText("Update...");
-            mUpdateButton.setToolTipText("Updates the path of the selected AVD.");
-            mUpdateButton.addSelectionListener(new SelectionAdapter() {
+            mRepairButton = new Button(buttons, SWT.PUSH | SWT.FLAT);
+            mRepairButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+            mRepairButton.setText("Repair...");
+            mRepairButton.setToolTipText("Repairs the selected AVD.");
+            mRepairButton.addSelectionListener(new SelectionAdapter() {
                 @Override
                 public void widgetSelected(SelectionEvent arg0) {
-                    onUpdate();
+                    onRepair();
                 }
             });
 
@@ -775,8 +775,8 @@ public final class AvdSelector {
             if (mDeleteButton != null) {
                 mDeleteButton.setEnabled(false);
             }
-            if (mUpdateButton != null) {
-                mUpdateButton.setEnabled(false);
+            if (mRepairButton != null) {
+                mRepairButton.setEnabled(false);
             }
         } else {
             AvdInfo selection = getTableSelection();
@@ -790,8 +790,8 @@ public final class AvdSelector {
             if (mDeleteButton != null) {
                 mDeleteButton.setEnabled(hasSelection);
             }
-            if (mUpdateButton != null) {
-                mUpdateButton.setEnabled(hasSelection &&
+            if (mRepairButton != null) {
+                mRepairButton.setEnabled(hasSelection &&
                         selection.getStatus() == AvdStatus.ERROR_IMAGE_DIR);
             }
         }
@@ -851,7 +851,12 @@ public final class AvdSelector {
         }
     }
 
-    private void onUpdate() {
+    /**
+     * Repairs the selected AVD.
+     * <p/>
+     * For now this only supports fixing the wrong value in image.sysdir.*
+     */
+    private void onRepair() {
         final AvdInfo avdInfo = getTableSelection();
 
         // get the current Display