SDK Manager: fix duplicate when installing new package.

This is a simple refresh issue on the display table.
The internal diff properly detects that an uninstalled
package is being replaced by a freshly installed package
however it wasn't updating the table view to remove the
obsolete uninstalled entry.

Change-Id: I6ecb7be55848046d9843df2333a09013a2a551c1

3 files changed, 18 insertions, 6 deletions

diff --git a/sdkmanager/libs/sdkuilib/src/com/android/sdkuilib/internal/repository/sdkman2/PackagesDiffLogic.java b/sdkmanager/libs/sdkuilib/src/com/android/sdkuilib/internal/repository/sdkman2/PackagesDiffLogic.java
index fde9b90..49395ef 100755
--- a/sdkmanager/libs/sdkuilib/src/com/android/sdkuilib/internal/repository/sdkman2/PackagesDiffLogic.java
+++ b/sdkmanager/libs/sdkuilib/src/com/android/sdkuilib/internal/repository/sdkman2/PackagesDiffLogic.java
@@ -328,9 +328,11 @@ class PackagesDiffLogic {
                     PkgItem item = itemIt.next();
                     if (mItemsToRemove.contains(item)) {
                         itemIt.remove();
+                        hasChanged  = true;
                     } else if (item.hasUpdatePkg() &&
                             mUpdatesToRemove.containsKey(item.getUpdatePkg())) {
                         item.removeUpdate();
+                        hasChanged  = true;
                     }
                 }
             }
@@ -471,6 +473,14 @@ class PackagesDiffLogic {
         return hasChanged;
     }
 
+    /**
+     * {@link PkgState}s to check in {@link #processSource(UpdateOp, SdkSource, Package[])}.
+     * The order matters.
+     * When installing the diff will have both the new and the installed item and we
+     * need to merge with the installed one before the new one.
+     */
+    private final static PkgState[] PKG_STATES = { PkgState.INSTALLED, PkgState.NEW };
+
     /** Process all remote packages. Returns true if something changed. */
     private boolean processSource(UpdateOp op, SdkSource source, Package[] packages) {
         boolean hasChanged = false;
@@ -478,7 +488,7 @@ class PackagesDiffLogic {
 
         nextPkg: for (Package newPkg : packages) {
             for (PkgCategory cat : cats) {
-                for (PkgState state : PkgState.values()) {
+                for (PkgState state : PKG_STATES) {
                     for (Iterator<PkgItem> currItemIt = cat.getItems().iterator();
                                            currItemIt.hasNext(); ) {
                         PkgItem currItem = currItemIt.next();
@@ -528,7 +538,7 @@ class PackagesDiffLogic {
                             }
                             break;
                         case INSTALLED:
-                            // if newPkg.revision <= mainPkg.revision: it's already installed, ignore.
+                            // if newPkg.revision<=mainPkg.revision: it's already installed, ignore.
                             if (newPkg.getRevision() > mainPkg.getRevision()) {
                                 // This is a new update for the main package.
                                 if (currItem.mergeUpdate(newPkg)) {
diff --git a/sdkmanager/libs/sdkuilib/src/com/android/sdkuilib/internal/repository/sdkman2/PkgItem.java b/sdkmanager/libs/sdkuilib/src/com/android/sdkuilib/internal/repository/sdkman2/PkgItem.java
index 2c8b2d2..e943819 100755
--- a/sdkmanager/libs/sdkuilib/src/com/android/sdkuilib/internal/repository/sdkman2/PkgItem.java
+++ b/sdkmanager/libs/sdkuilib/src/com/android/sdkuilib/internal/repository/sdkman2/PkgItem.java
@@ -40,8 +40,8 @@ public class PkgItem implements Comparable<PkgItem> {
      * a given remote package and the local repository.
      */
     public enum PkgState {
-        // Implementation detail: order matters. Installed items must be dealt with before
-        // new items and the order of PkgState.values() matters.
+        // Implementation detail: if this is changed then PackageDiffLogic#STATES
+        // and PackageDiffLogic#processSource() need to be changed accordingly.
 
         /**
          * Package is locally installed and may or may not have an update.
diff --git a/sdkmanager/libs/sdkuilib/src/com/android/sdkuilib/internal/tasks/ProgressView.java b/sdkmanager/libs/sdkuilib/src/com/android/sdkuilib/internal/tasks/ProgressView.java
index 3090884..8444f9f 100755
--- a/sdkmanager/libs/sdkuilib/src/com/android/sdkuilib/internal/tasks/ProgressView.java
+++ b/sdkmanager/libs/sdkuilib/src/com/android/sdkuilib/internal/tasks/ProgressView.java
@@ -25,6 +25,7 @@ import com.android.sdkuilib.ui.GridDialog;
 import org.eclipse.jface.dialogs.MessageDialog;

 import org.eclipse.swt.SWT;

 import org.eclipse.swt.widgets.Control;

+import org.eclipse.swt.widgets.Display;

 import org.eclipse.swt.widgets.Event;

 import org.eclipse.swt.widgets.Label;

 import org.eclipse.swt.widgets.Listener;

@@ -160,8 +161,9 @@ public final class ProgressView implements IProgressUiProvider {
 

                     // Process the app's event loop whilst we wait for the thread to finish

                     while (!mProgressBar.isDisposed() && t.isAlive()) {

-                        if (!mProgressBar.getDisplay().readAndDispatch()) {

-                            mProgressBar.getDisplay().sleep();

+                        Display display = mProgressBar.getDisplay();

+                        if (!mProgressBar.isDisposed() && !display.readAndDispatch()) {

+                            display.sleep();

                         }

                     }

                 }