1 files changed, 137 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/actionbar/SystemActionModeWrapper.java b/src/com/android/gallery3d/actionbar/SystemActionModeWrapper.java
new file mode 100644
index 000000000..97261e657
--- /dev/null
+++ b/src/com/android/gallery3d/actionbar/SystemActionModeWrapper.java
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2012 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 com.android.gallery3d.actionbar;
+
+import android.annotation.TargetApi;
+import android.app.Activity;
+import android.content.Intent;
+import android.view.ActionMode;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.ShareActionProvider;
+
+import com.android.gallery3d.R;
+import com.android.gallery3d.common.ApiHelper;
+import com.android.gallery3d.common.Utils;
+
+@TargetApi(ApiHelper.VERSION_CODES.HONEYCOMB)
+public class SystemActionModeWrapper implements ActionModeInterface {
+    private ActionMode mActionMode;
+    private Menu mMenu;
+    private MenuItem mShareMenuItem;
+    private ShareActionProvider mShareActionProvider;
+
+    public SystemActionModeWrapper(Activity activity, ActionModeInterface.Callback callback) {
+        // mActionMode will be set in callback.onCreateActionMode
+        activity.startActionMode(new CallbackWrapper(callback));
+    }
+
+    private class CallbackWrapper implements ActionMode.Callback {
+        ActionModeInterface.Callback mActual;
+
+        public CallbackWrapper(Callback callback) {
+            mActual = callback;
+        }
+
+        @Override
+        public boolean onCreateActionMode(ActionMode mode, Menu menu) {
+            mMenu = menu;
+            mActionMode = mode;
+            return mActual.onCreateActionMode(SystemActionModeWrapper.this, menu);
+        }
+
+        @Override
+        public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
+            // return true to turn on the system action mode
+            return true;
+        }
+
+        @Override
+        public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
+            return mActual.onActionItemClicked(SystemActionModeWrapper.this, item);
+        }
+
+        @Override
+        public void onDestroyActionMode(ActionMode mode) {
+            mActual.onDestroyActionMode(SystemActionModeWrapper.this);
+        }
+    }
+
+    @Override
+    public void setCustomView(View view) {
+        mActionMode.setCustomView(view);
+    }
+
+    @Override
+    public void finish() {
+        mActionMode.finish();
+    }
+
+    @Override
+    public void inflateMenu(int menuRes) {
+        Utils.assertTrue(mMenu != null);
+        mActionMode.getMenuInflater().inflate(menuRes, mMenu);
+        mShareActionProvider = null;
+        mShareMenuItem = mMenu.findItem(R.id.action_share);
+        if (mShareMenuItem != null) {
+            mShareActionProvider = (ShareActionProvider) mShareMenuItem.getActionProvider();
+        }
+    }
+
+    @Override
+    public void setShareIntent(Intent shareIntent) {
+        if (mShareMenuItem != null) {
+            mShareMenuItem.setEnabled(shareIntent != null);
+            mShareActionProvider.setShareIntent(shareIntent);
+        }
+    }
+
+    @Override
+    public boolean hasShareButton() {
+        return mShareMenuItem != null;
+    }
+
+    @Override
+    public void setOnShareTargetSelectedListener(final OnShareTargetSelectedListener listener) {
+        mShareActionProvider.setOnShareTargetSelectedListener(
+                new ShareActionProvider.OnShareTargetSelectedListener() {
+            @Override
+            public boolean onShareTargetSelected(ShareActionProvider source, Intent intent) {
+                return listener.onShareTargetSelected(intent);
+            }
+        });
+    }
+
+    @Override
+    public void setMenuItemVisible(int menuItemId, boolean visible) {
+        MenuItem item = mMenu.findItem(menuItemId);
+        if (item != null) item.setVisible(visible);
+    }
+
+    @Override
+    public void setMenuItemTitle(int menuItemId, String title) {
+        MenuItem item = mMenu.findItem(menuItemId);
+        if (item != null) item.setTitle(title);
+    }
+
+    @Override
+    public void setMenuItemIntent(int menuItemId, Intent intent) {
+        MenuItem item = mMenu.findItem(menuItemId);
+        if (item != null) item.setIntent(intent);
+    }
+}