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authorJohn Reck <jreck@google.com>2011-06-30 15:11:49 -0700
committerJohn Reck <jreck@google.com>2011-07-01 14:29:22 -0700
commit2bc8042224be51966d748b870768ec1b376a1621 (patch)
treeaee49131cbc4ba66d004f8ead027d5259ee34c64 /src/com/android/browser/BrowserSnapshotPage.java
parent36afb9b00d7c1e91331bacbd67724a593b26ac0b (diff)
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Saved Pages tab
Bug: 4982126 Add saved pages tab Remove "save page" menu option Add "save for offline reading" menu option Smooth animation to combo view Change-Id: Ia67552a6f6a5474a6dfcff6790a341d4d36d5a77
Diffstat (limited to 'src/com/android/browser/BrowserSnapshotPage.java')
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diff --git a/src/com/android/browser/BrowserSnapshotPage.java b/src/com/android/browser/BrowserSnapshotPage.java
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+/*
+ * 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.browser;
+
+import android.app.Fragment;
+import android.app.LoaderManager.LoaderCallbacks;
+import android.content.ContentResolver;
+import android.content.ContentUris;
+import android.content.Context;
+import android.content.CursorLoader;
+import android.content.Loader;
+import android.database.Cursor;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.net.Uri;
+import android.os.Bundle;
+import android.view.ContextMenu;
+import android.view.ContextMenu.ContextMenuInfo;
+import android.view.LayoutInflater;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.View.MeasureSpec;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.AdapterView.AdapterContextMenuInfo;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.GridView;
+import android.widget.ImageView;
+import android.widget.ResourceCursorAdapter;
+import android.widget.TextView;
+
+import com.android.browser.provider.BrowserProvider2.Snapshots;
+
+import java.text.DateFormat;
+import java.util.Date;
+
+public class BrowserSnapshotPage extends Fragment implements
+ LoaderCallbacks<Cursor>, OnItemClickListener {
+
+ public static final String EXTRA_ANIMATE_ID = "animate_id";
+
+ private static final int LOADER_SNAPSHOTS = 1;
+ private static final String[] PROJECTION = new String[] {
+ Snapshots._ID,
+ Snapshots.TITLE,
+ "length(" + Snapshots.VIEWSTATE + ")",
+ Snapshots.THUMBNAIL,
+ Snapshots.FAVICON,
+ Snapshots.URL,
+ };
+ private static final int SNAPSHOT_TITLE = 1;
+ private static final int SNAPSHOT_VIEWSTATE_LENGTH = 2;
+ private static final int SNAPSHOT_THUMBNAIL = 3;
+ private static final int SNAPSHOT_FAVICON = 4;
+ private static final int SNAPSHOT_URL = 5;
+
+ GridView mGrid;
+ View mEmpty;
+ SnapshotAdapter mAdapter;
+ UiController mUiController;
+
+ public static BrowserSnapshotPage newInstance(UiController uiController,
+ Bundle extras) {
+ BrowserSnapshotPage instance = new BrowserSnapshotPage();
+ instance.mUiController = uiController;
+ instance.setArguments(extras);
+ return instance;
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container,
+ Bundle savedInstanceState) {
+ View view = inflater.inflate(R.layout.snapshots, container, false);
+ mEmpty = view.findViewById(android.R.id.empty);
+ mGrid = (GridView) view.findViewById(R.id.grid);
+ setupGrid(inflater);
+ getLoaderManager().initLoader(LOADER_SNAPSHOTS, null, this);
+ return view;
+ }
+
+ @Override
+ public void onDestroyView() {
+ super.onDestroyView();
+ getLoaderManager().destroyLoader(LOADER_SNAPSHOTS);
+ mAdapter.changeCursor(null);
+ mAdapter = null;
+ }
+
+ void setupGrid(LayoutInflater inflater) {
+ View item = inflater.inflate(R.layout.snapshot_item, mGrid, false);
+ int mspec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
+ item.measure(mspec, mspec);
+ int width = item.getMeasuredWidth();
+ mGrid.setColumnWidth(width);
+ mGrid.setOnItemClickListener(this);
+ mGrid.setOnCreateContextMenuListener(this);
+ }
+
+ @Override
+ public Loader<Cursor> onCreateLoader(int id, Bundle args) {
+ if (id == LOADER_SNAPSHOTS) {
+ // TODO: Sort by date created
+ return new CursorLoader(getActivity(),
+ Snapshots.CONTENT_URI, PROJECTION,
+ null, null, null);
+ }
+ return null;
+ }
+
+ @Override
+ public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
+ if (loader.getId() == LOADER_SNAPSHOTS) {
+ if (mAdapter == null) {
+ mAdapter = new SnapshotAdapter(getActivity(), data);
+ mGrid.setAdapter(mAdapter);
+ } else {
+ mAdapter.changeCursor(data);
+ }
+ boolean empty = mAdapter.isEmpty();
+ mGrid.setVisibility(empty ? View.GONE : View.VISIBLE);
+ mEmpty.setVisibility(empty ? View.VISIBLE : View.GONE);
+ }
+ }
+
+ @Override
+ public void onLoaderReset(Loader<Cursor> loader) {
+ }
+
+ @Override
+ public void onCreateContextMenu(ContextMenu menu, View v,
+ ContextMenuInfo menuInfo) {
+ MenuInflater inflater = getActivity().getMenuInflater();
+ inflater.inflate(R.menu.snapshots_context, menu);
+ // Create the header, re-use BookmarkItem (has the layout we want)
+ BookmarkItem header = new BookmarkItem(getActivity());
+ AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo;
+ populateBookmarkItem(mAdapter.getItem(info.position), header);
+ menu.setHeaderView(header);
+ }
+
+ private void populateBookmarkItem(Cursor cursor, BookmarkItem item) {
+ item.setName(cursor.getString(SNAPSHOT_TITLE));
+ item.setUrl(cursor.getString(SNAPSHOT_URL));
+ item.setFavicon(getBitmap(cursor, SNAPSHOT_FAVICON));
+ }
+
+ static Bitmap getBitmap(Cursor cursor, int columnIndex) {
+ byte[] data = cursor.getBlob(columnIndex);
+ if (data == null) {
+ return null;
+ }
+ return BitmapFactory.decodeByteArray(data, 0, data.length);
+ }
+
+ @Override
+ public boolean onContextItemSelected(MenuItem item) {
+ if (item.getItemId() == R.id.delete_context_menu_id) {
+ AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
+ deleteSnapshot(info.id);
+ return true;
+ }
+ return super.onContextItemSelected(item);
+ }
+
+ void deleteSnapshot(long id) {
+ final Uri uri = ContentUris.withAppendedId(Snapshots.CONTENT_URI, id);
+ final ContentResolver cr = getActivity().getContentResolver();
+ new Thread() {
+ @Override
+ public void run() {
+ cr.delete(uri, null, null);
+ }
+ }.start();
+
+ }
+
+ @Override
+ public void onItemClick(AdapterView<?> parent, View view, int position,
+ long id) {
+ mUiController.removeComboView();
+ mUiController.createNewSnapshotTab(id, true);
+ }
+
+ private static class SnapshotAdapter extends ResourceCursorAdapter {
+
+ public SnapshotAdapter(Context context, Cursor c) {
+ super(context, R.layout.snapshot_item, c, 0);
+ }
+
+ @Override
+ public void bindView(View view, Context context, Cursor cursor) {
+ ImageView thumbnail = (ImageView) view.findViewById(R.id.thumb);
+ byte[] thumbBlob = cursor.getBlob(SNAPSHOT_THUMBNAIL);
+ if (thumbBlob == null) {
+ thumbnail.setImageResource(R.drawable.browser_thumbnail);
+ } else {
+ Bitmap thumbBitmap = BitmapFactory.decodeByteArray(
+ thumbBlob, 0, thumbBlob.length);
+ thumbnail.setImageBitmap(thumbBitmap);
+ }
+ TextView title = (TextView) view.findViewById(R.id.title);
+ title.setText(cursor.getString(SNAPSHOT_TITLE));
+ TextView size = (TextView) view.findViewById(R.id.size);
+ int stateLen = cursor.getInt(SNAPSHOT_VIEWSTATE_LENGTH);
+ size.setText(String.format("%.1fMB", stateLen / 1024f / 1024f));
+ // We don't actually have the date in the database yet
+ // Use the current date as a placeholder
+ TextView date = (TextView) view.findViewById(R.id.date);
+ DateFormat dateFormat = DateFormat.getDateInstance(DateFormat.SHORT);
+ date.setText(dateFormat.format(new Date()));
+ }
+
+ @Override
+ public Cursor getItem(int position) {
+ return (Cursor) super.getItem(position);
+ }
+ }
+
+}