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author | Joe Onorato <joeo@android.com> | 2009-07-30 10:15:07 -0700 |
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committer | Joe Onorato <joeo@android.com> | 2009-07-30 10:15:07 -0700 |
commit | fca7c88f9dba895d9f6cf52c6f0e656445063e3e (patch) | |
tree | 149d776e169783fb7a44325c981e11afaa7c0ffe /src/com/android/launcher2/LiveFolder.java | |
parent | 1b12645748c88076e2a124d5bc5550c65bf11cd0 (diff) | |
download | android_packages_apps_Trebuchet-fca7c88f9dba895d9f6cf52c6f0e656445063e3e.tar.gz android_packages_apps_Trebuchet-fca7c88f9dba895d9f6cf52c6f0e656445063e3e.tar.bz2 android_packages_apps_Trebuchet-fca7c88f9dba895d9f6cf52c6f0e656445063e3e.zip |
Move com/android/launcher -> com/android/launcher2
Diffstat (limited to 'src/com/android/launcher2/LiveFolder.java')
-rw-r--r-- | src/com/android/launcher2/LiveFolder.java | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/com/android/launcher2/LiveFolder.java b/src/com/android/launcher2/LiveFolder.java new file mode 100644 index 000000000..44a283e09 --- /dev/null +++ b/src/com/android/launcher2/LiveFolder.java @@ -0,0 +1,134 @@ +/* + * 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.content.Context; +import android.content.Intent; +import android.util.AttributeSet; +import android.view.LayoutInflater; +import android.view.View; +import android.widget.AdapterView; +import android.net.Uri; +import android.provider.LiveFolders; +import android.os.AsyncTask; +import android.database.Cursor; + +import java.lang.ref.WeakReference; + +public class LiveFolder extends Folder { + private AsyncTask<LiveFolderInfo,Void,Cursor> mLoadingTask; + + public LiveFolder(Context context, AttributeSet attrs) { + super(context, attrs); + } + + static LiveFolder fromXml(Context context, FolderInfo folderInfo) { + final int layout = isDisplayModeList(folderInfo) ? + R.layout.live_folder_list : R.layout.live_folder_grid; + return (LiveFolder) LayoutInflater.from(context).inflate(layout, null); + } + + private static boolean isDisplayModeList(FolderInfo folderInfo) { + return ((LiveFolderInfo) folderInfo).displayMode == + LiveFolders.DISPLAY_MODE_LIST; + } + + @Override + public void onItemClick(AdapterView parent, View v, int position, long id) { + LiveFolderAdapter.ViewHolder holder = (LiveFolderAdapter.ViewHolder) v.getTag(); + + if (holder.useBaseIntent) { + final Intent baseIntent = ((LiveFolderInfo) mInfo).baseIntent; + if (baseIntent != null) { + final Intent intent = new Intent(baseIntent); + Uri uri = baseIntent.getData(); + uri = uri.buildUpon().appendPath(Long.toString(holder.id)).build(); + intent.setData(uri); + mLauncher.startActivitySafely(intent); + } + } else if (holder.intent != null) { + mLauncher.startActivitySafely(holder.intent); + } + } + + @Override + public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) { + return false; + } + + void bind(FolderInfo info) { + super.bind(info); + if (mLoadingTask != null && mLoadingTask.getStatus() == AsyncTask.Status.RUNNING) { + mLoadingTask.cancel(true); + } + mLoadingTask = new FolderLoadingTask(this).execute((LiveFolderInfo) info); + } + + @Override + void onOpen() { + super.onOpen(); + requestFocus(); + } + + @Override + void onClose() { + super.onClose(); + if (mLoadingTask != null && mLoadingTask.getStatus() == AsyncTask.Status.RUNNING) { + mLoadingTask.cancel(true); + } + + // The adapter can be null if onClose() is called before FolderLoadingTask + // is done querying the provider + final LiveFolderAdapter adapter = (LiveFolderAdapter) mContent.getAdapter(); + if (adapter != null) { + adapter.cleanup(); + } + } + + static class FolderLoadingTask extends AsyncTask<LiveFolderInfo, Void, Cursor> { + private final WeakReference<LiveFolder> mFolder; + private LiveFolderInfo mInfo; + + FolderLoadingTask(LiveFolder folder) { + mFolder = new WeakReference<LiveFolder>(folder); + } + + protected Cursor doInBackground(LiveFolderInfo... params) { + final LiveFolder folder = mFolder.get(); + if (folder != null) { + mInfo = params[0]; + return LiveFolderAdapter.query(folder.mLauncher, mInfo); + } + return null; + } + + @Override + protected void onPostExecute(Cursor cursor) { + if (!isCancelled()) { + if (cursor != null) { + final LiveFolder folder = mFolder.get(); + if (folder != null) { + final Launcher launcher = folder.mLauncher; + folder.setContentAdapter(new LiveFolderAdapter(launcher, mInfo, cursor)); + } + } + } else if (cursor != null) { + cursor.close(); + } + } + } +} |