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/*
* Copyright (C) 2006 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.content.Context;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.drawable.BitmapDrawable;
import android.provider.BrowserContract.Bookmarks;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.ImageView.ScaleType;
import android.widget.TextView;
import com.android.browser.util.ThreadedCursorAdapter;
import com.android.browser.view.BookmarkContainer;
public class BrowserBookmarksAdapter extends
ThreadedCursorAdapter<BrowserBookmarksAdapterItem> {
LayoutInflater mInflater;
int mCurrentView;
Context mContext;
/**
* Create a new BrowserBookmarksAdapter.
*/
public BrowserBookmarksAdapter(Context context, int defaultView) {
// Make sure to tell the CursorAdapter to avoid the observer and auto-requery
// since the Loader will do that for us.
super(context, null);
mInflater = LayoutInflater.from(context);
mContext = context;
selectView(defaultView);
}
@Override
public View newView(Context context, ViewGroup parent) {
if (mCurrentView == BrowserBookmarksPage.VIEW_LIST) {
return mInflater.inflate(R.layout.bookmark_list, parent, false);
} else {
return mInflater.inflate(R.layout.bookmark_thumbnail, parent, false);
}
}
@Override
public void bindView(View view, BrowserBookmarksAdapterItem object) {
BookmarkContainer container = (BookmarkContainer) view;
container.setIgnoreRequestLayout(true);
if (mCurrentView == BrowserBookmarksPage.VIEW_LIST) {
bindListView(view, mContext, object);
} else {
bindGridView(view, mContext, object);
}
container.setIgnoreRequestLayout(false);
}
void clearView(View view) {
if (mCurrentView == BrowserBookmarksPage.VIEW_LIST) {
ImageView favicon = (ImageView) view.findViewById(R.id.favicon);
favicon.setImageBitmap(null);
} else {
ImageView thumb = (ImageView) view.findViewById(R.id.thumb);
thumb.setImageBitmap(null);
}
}
CharSequence getTitle(Cursor cursor) {
int type = cursor.getInt(BookmarksLoader.COLUMN_INDEX_TYPE);
switch (type) {
case Bookmarks.BOOKMARK_TYPE_OTHER_FOLDER:
return mContext.getText(R.string.other_bookmarks);
}
return cursor.getString(BookmarksLoader.COLUMN_INDEX_TITLE);
}
void bindGridView(View view, Context context, BrowserBookmarksAdapterItem item) {
// We need to set this to handle rotation and other configuration change
// events. If the padding didn't change, this is a no op.
int padding = context.getResources()
.getDimensionPixelSize(R.dimen.combo_horizontalSpacing);
view.setPadding(padding, view.getPaddingTop(),
padding, view.getPaddingBottom());
ImageView thumb = (ImageView) view.findViewById(R.id.thumb);
TextView tv = (TextView) view.findViewById(R.id.label);
tv.setText(item.title);
if (item.is_folder) {
// folder
thumb.setImageResource(R.drawable.thumb_bookmark_widget_folder_holo);
thumb.setScaleType(ScaleType.FIT_END);
thumb.setBackground(null);
} else {
thumb.setScaleType(ScaleType.CENTER_CROP);
if (item.thumbnail == null) {
thumb.setImageResource(R.drawable.browser_thumbnail);
} else {
thumb.setImageDrawable(item.thumbnail);
}
thumb.setBackgroundResource(R.drawable.border_thumb_bookmarks_widget_holo);
}
}
void bindListView(View view, Context context, BrowserBookmarksAdapterItem item) {
ImageView favicon = (ImageView) view.findViewById(R.id.favicon);
TextView tv = (TextView) view.findViewById(R.id.label);
tv.setText(item.title);
if (item.is_folder) {
// folder
favicon.setImageResource(R.drawable.ic_folder_holo_dark);
favicon.setBackground(null);
} else {
if (item.favicon == null) {
favicon.setImageResource(R.drawable.app_web_browser_sm);
} else {
favicon.setImageDrawable(item.favicon);
}
favicon.setBackgroundResource(R.drawable.bookmark_list_favicon_bg);
}
}
public void selectView(int view) {
if (view != BrowserBookmarksPage.VIEW_LIST
&& view != BrowserBookmarksPage.VIEW_THUMBNAILS) {
throw new IllegalArgumentException("Unknown view specified: " + view);
}
mCurrentView = view;
}
public int getViewMode() {
return mCurrentView;
}
@Override
public BrowserBookmarksAdapterItem getRowObject(Cursor c,
BrowserBookmarksAdapterItem item) {
if (item == null) {
item = new BrowserBookmarksAdapterItem();
}
Bitmap favicon = item.favicon != null ? item.favicon.getBitmap() : null;
Bitmap thumbnail = item.thumbnail != null ? item.thumbnail.getBitmap() : null;
favicon = BrowserBookmarksPage.getBitmap(c,
BookmarksLoader.COLUMN_INDEX_FAVICON, favicon);
thumbnail = BrowserBookmarksPage.getBitmap(c,
BookmarksLoader.COLUMN_INDEX_THUMBNAIL, thumbnail);
if (favicon != null
&& (item.favicon == null || item.favicon.getBitmap() != favicon)) {
item.favicon = new BitmapDrawable(mContext.getResources(), favicon);
}
if (thumbnail != null
&& (item.thumbnail == null || item.thumbnail.getBitmap() != thumbnail)) {
item.thumbnail = new BitmapDrawable(mContext.getResources(), thumbnail);
}
item.is_folder = c.getInt(BookmarksLoader.COLUMN_INDEX_IS_FOLDER) != 0;
item.title = getTitle(c);
item.url = c.getString(BookmarksLoader.COLUMN_INDEX_URL);
return item;
}
@Override
public BrowserBookmarksAdapterItem getLoadingObject() {
BrowserBookmarksAdapterItem item = new BrowserBookmarksAdapterItem();
return item;
}
}
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