1 files changed, 110 insertions, 0 deletions
diff --git a/libs/rs/java/ModelViewer/src/com/android/modelviewer/A3DSelector.java b/libs/rs/java/ModelViewer/src/com/android/modelviewer/A3DSelector.java
new file mode 100644
index 0000000..0e2004f
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+++ b/libs/rs/java/ModelViewer/src/com/android/modelviewer/A3DSelector.java
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2011 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.modelviewer;
+
+import java.io.File;
+import java.io.FileFilter;
+import java.util.ArrayList;
+import java.util.List;
+
+import android.app.ListActivity;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.ArrayAdapter;
+import android.widget.ListView;
+
+/**
+ * A list view where the last item the user clicked is placed in
+ * the "activated" state, causing its background to highlight.
+ */
+public class A3DSelector extends ListActivity {
+
+    File[] mCurrentSubList;
+    File mCurrentFile;
+
+    class A3DFilter implements FileFilter {
+        public boolean accept(File file) {
+            if (file.isDirectory()) {
+                return true;
+            }
+            return file.getName().endsWith(".a3d");
+        }
+    }
+
+    private void populateList(File file) {
+
+        mCurrentFile = file;
+        setTitle(mCurrentFile.getAbsolutePath() + "/*.a3d");
+        List<String> names = new ArrayList<String>();
+        names.add("..");
+
+        mCurrentSubList = mCurrentFile.listFiles(new A3DFilter());
+
+        if (mCurrentSubList != null) {
+            for (int i = 0; i < mCurrentSubList.length; i ++) {
+                String fileName = mCurrentSubList[i].getName();
+                if (mCurrentSubList[i].isDirectory()) {
+                    fileName = "/" + fileName;
+                }
+                names.add(fileName);
+            }
+        }
+
+        // Use the built-in layout for showing a list item with a single
+        // line of text whose background is changes when activated.
+        setListAdapter(new ArrayAdapter<String>(this,
+                android.R.layout.simple_list_item_activated_1, names));
+        getListView().setTextFilterEnabled(true);
+
+        // Tell the list view to show one checked/activated item at a time.
+        getListView().setChoiceMode(ListView.CHOICE_MODE_SINGLE);
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        populateList(new File("/sdcard/"));
+    }
+
+    @Override
+    protected void onListItemClick(ListView l, View v, int position, long id) {
+        if (position == 0) {
+            File parent = mCurrentFile.getParentFile();
+            if (parent == null) {
+                return;
+            }
+            populateList(parent);
+            return;
+        }
+
+        // the first thing in list is parent directory
+        File selectedFile = mCurrentSubList[position - 1];
+        if (selectedFile.isDirectory()) {
+            populateList(selectedFile);
+            return;
+        }
+
+        Intent resultIntent = new Intent();
+        resultIntent.setData(Uri.fromFile(selectedFile));
+        setResult(RESULT_OK, resultIntent);
+        finish();
+    }
+
+}