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Diffstat (limited to 'src/com/android/launcher/LiveFolderAdapter.java')
| -rw-r--r-- | src/com/android/launcher/LiveFolderAdapter.java | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/src/com/android/launcher/LiveFolderAdapter.java b/src/com/android/launcher/LiveFolderAdapter.java deleted file mode 100644 index 71ed85d34..000000000 --- a/src/com/android/launcher/LiveFolderAdapter.java +++ /dev/null @@ -1,208 +0,0 @@ -/* - * Copyright (C) 2008 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.launcher; - -import android.widget.CursorAdapter; -import android.widget.TextView; -import android.widget.ImageView; -import android.content.Context; -import android.content.Intent; -import android.content.res.Resources; -import android.content.pm.PackageManager; -import android.view.View; -import android.view.ViewGroup; -import android.view.LayoutInflater; -import android.database.Cursor; -import android.provider.LiveFolders; -import android.graphics.drawable.Drawable; -import android.graphics.BitmapFactory; -import android.graphics.Bitmap; - -import java.net.URISyntaxException; -import java.util.HashMap; -import java.lang.ref.SoftReference; - -class LiveFolderAdapter extends CursorAdapter { - private boolean mIsList; - private LayoutInflater mInflater; - - private final HashMap<String, Drawable> mIcons = new HashMap<String, Drawable>(); - private final HashMap<Long, SoftReference<Drawable>> mCustomIcons = - new HashMap<Long, SoftReference<Drawable>>(); - private final Launcher mLauncher; - - LiveFolderAdapter(Launcher launcher, LiveFolderInfo info) { - super(launcher, query(launcher, info), true); - mIsList = info.displayMode == LiveFolders.DISPLAY_MODE_LIST; - mInflater = LayoutInflater.from(launcher); - mLauncher = launcher; - - mLauncher.startManagingCursor(getCursor()); - } - - private static Cursor query(Context context, LiveFolderInfo info) { - return context.getContentResolver().query(info.uri, null, null, null, LiveFolders.NAME + " ASC"); - } - - public View newView(Context context, Cursor cursor, ViewGroup parent) { - View view; - final ViewHolder holder = new ViewHolder(); - - if (!mIsList) { - view = mInflater.inflate(R.layout.application_boxed, parent, false); - } else { - view = mInflater.inflate(R.layout.application_list, parent, false); - holder.description = (TextView) view.findViewById(R.id.description); - holder.icon = (ImageView) view.findViewById(R.id.icon); - } - - holder.name = (TextView) view.findViewById(R.id.name); - - holder.idIndex = cursor.getColumnIndexOrThrow(LiveFolders._ID); - holder.nameIndex = cursor.getColumnIndexOrThrow(LiveFolders.NAME); - holder.descriptionIndex = cursor.getColumnIndex(LiveFolders.DESCRIPTION); - holder.intentIndex = cursor.getColumnIndex(LiveFolders.INTENT); - holder.iconBitmapIndex = cursor.getColumnIndex(LiveFolders.ICON_BITMAP); - holder.iconResourceIndex = cursor.getColumnIndex(LiveFolders.ICON_RESOURCE); - holder.iconPackageIndex = cursor.getColumnIndex(LiveFolders.ICON_PACKAGE); - - view.setTag(holder); - - return view; - } - - public void bindView(View view, Context context, Cursor cursor) { - final ViewHolder holder = (ViewHolder) view.getTag(); - - holder.id = cursor.getLong(holder.idIndex); - final Drawable icon = loadIcon(context, cursor, holder); - - holder.name.setText(cursor.getString(holder.nameIndex)); - - if (!mIsList) { - holder.name.setCompoundDrawablesWithIntrinsicBounds(null, icon, null, null); - } else { - final boolean hasIcon = icon != null; - holder.icon.setVisibility(hasIcon ? View.VISIBLE : View.GONE); - if (hasIcon) holder.icon.setImageDrawable(icon); - - if (holder.descriptionIndex != -1) { - final String description = cursor.getString(holder.descriptionIndex); - if (description != null) { - holder.description.setText(description); - holder.description.setVisibility(View.VISIBLE); - } else { - holder.description.setVisibility(View.GONE); - } - } else { - holder.description.setVisibility(View.GONE); - } - } - - if (holder.intentIndex != -1) { - try { - holder.intent = Intent.getIntent(cursor.getString(holder.intentIndex)); - } catch (URISyntaxException e) { - // Ignore - } - } else { - holder.useBaseIntent = true; - } - } - - private Drawable loadIcon(Context context, Cursor cursor, ViewHolder holder) { - Drawable icon = null; - byte[] data = null; - - if (holder.iconBitmapIndex != -1) { - data = cursor.getBlob(holder.iconBitmapIndex); - } - - if (data != null) { - final SoftReference<Drawable> reference = mCustomIcons.get(holder.id); - if (reference != null) { - icon = reference.get(); - } - - if (icon == null) { - final Bitmap bitmap = BitmapFactory.decodeByteArray(data, 0, data.length); - icon = new FastBitmapDrawable(Utilities.createBitmapThumbnail(bitmap, mContext)); - mCustomIcons.put(holder.id, new SoftReference<Drawable>(icon)); - } - } else if (holder.iconResourceIndex != -1 && holder.iconPackageIndex != -1) { - final String resource = cursor.getString(holder.iconResourceIndex); - icon = mIcons.get(resource); - if (icon == null) { - try { - final PackageManager packageManager = context.getPackageManager(); - Resources resources = packageManager.getResourcesForApplication( - cursor.getString(holder.iconPackageIndex)); - final int id = resources.getIdentifier(resource, - null, null); - icon = Utilities.createIconThumbnail(resources.getDrawable(id), mContext); - mIcons.put(resource, icon); - } catch (Exception e) { - // Ignore - } - } - } - - return icon; - } - - void cleanup() { - for (Drawable icon : mIcons.values()) { - icon.setCallback(null); - } - mIcons.clear(); - - for (SoftReference<Drawable> icon : mCustomIcons.values()) { - final Drawable drawable = icon.get(); - if (drawable != null) { - drawable.setCallback(null); - } - } - mCustomIcons.clear(); - - final Cursor cursor = getCursor(); - if (cursor != null) { - try { - cursor.close(); - } finally { - mLauncher.stopManagingCursor(cursor); - } - } - } - - static class ViewHolder { - TextView name; - TextView description; - ImageView icon; - - Intent intent; - long id; - boolean useBaseIntent; - - int idIndex; - int nameIndex; - int descriptionIndex = -1; - int intentIndex = -1; - int iconBitmapIndex = -1; - int iconResourceIndex = -1; - int iconPackageIndex = -1; - } -} |