Rename Honeycomb-Gallery to HoneycombGallery (remove the dash).

Change-Id: I61000b27b03e0381e5e60b2cfdd79d8619451cba

samples/HoneycombGallery/src/com/example/android/hcgallery/TitlesFragment.java

@@ -0,0 +1,130 @@
+/*
+ * 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.example.android.hcgallery;
+
+import android.app.Fragment;
+import android.app.FragmentManager;
+import android.app.ListFragment;
+import android.content.ClipData;
+import android.content.res.Resources;
+import android.content.res.TypedArray;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.drawable.ColorDrawable;
+import android.graphics.drawable.Drawable;
+import android.graphics.Paint;
+import android.graphics.Typeface;
+import android.os.Bundle;
+import android.text.TextPaint;
+import android.util.TypedValue;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.ImageView;
+import android.widget.ListView;
+import android.widget.TextView;
+import android.widget.AdapterView.OnItemLongClickListener;
+
+public class TitlesFragment extends ListFragment {
+    private int mCategory = 0;
+    private int mCurPosition = 0;
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        //Current position should survive screen rotations.
+        if (savedInstanceState != null) {
+            mCategory = savedInstanceState.getInt("category");
+            mCurPosition = savedInstanceState.getInt("listPosition");
+        }
+
+        populateTitles(mCategory);
+        ListView lv = getListView();
+        lv.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
+        lv.setCacheColorHint(Color.TRANSPARENT);
+        lv.setOnItemLongClickListener(new OnItemLongClickListener() {
+            public boolean onItemLongClick(AdapterView<?> av, View v, int pos, long id) {
+                final String title = (String) ((TextView) v).getText();
+
+                // Set up clip data with the category||entry_id format.
+                final String textData = String.format("%d||%d", mCategory, pos);
+                ClipData data = ClipData.newPlainText(title, textData);
+                v.startDrag(data, new MyDragShadowBuilder(v), null, 0);
+                return true;
+            }
+        });
+
+        selectPosition(mCurPosition);
+    }
+
+    private class MyDragShadowBuilder extends View.DragShadowBuilder {
+        private Drawable mShadow;
+
+        public MyDragShadowBuilder(View v) {
+            super(v);
+
+            final TypedArray a = v.getContext().obtainStyledAttributes(R.styleable.AppTheme);
+            mShadow = a.getDrawable(R.styleable.AppTheme_listDragShadowBackground);
+            mShadow.setCallback(v);
+            mShadow.setBounds(0, 0, v.getWidth(), v.getHeight());
+            a.recycle();
+        }
+
+        @Override
+        public void onDrawShadow(Canvas canvas) {
+            super.onDrawShadow(canvas);
+            mShadow.draw(canvas);
+            getView().draw(canvas);
+        }
+    }
+
+    public void populateTitles(int category) {
+        DirectoryCategory cat = Directory.getCategory(category);
+        String[] items = new String[cat.getEntryCount()];
+        for (int i = 0; i < cat.getEntryCount(); i++)
+            items[i] = cat.getEntry(i).getName();
+        setListAdapter(new ArrayAdapter<String>(getActivity(),
+                R.layout.title_list_item, items));
+        mCategory = category;
+    }
+
+    @Override
+    public void onListItemClick(ListView l, View v, int position, long id) {
+        updateImage(position);
+    }
+
+    private void updateImage(int position) {
+        ContentFragment frag = (ContentFragment) getFragmentManager()
+                .findFragmentById(R.id.frag_content);
+        frag.updateContentAndRecycleBitmap(mCategory, position);
+        mCurPosition = position;
+    }
+
+    public void selectPosition(int position) {
+        ListView lv = getListView();
+        lv.setItemChecked(position, true);
+        updateImage(position);
+    }
+
+    @Override
+    public void onSaveInstanceState (Bundle outState) {
+        super.onSaveInstanceState(outState);
+        outState.putInt("listPosition", mCurPosition);
+        outState.putInt("category", mCategory);
+    }
+}