diff options
| author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:45 -0800 |
|---|---|---|
| committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:45 -0800 |
| commit | d83a98f4ce9cfa908f5c54bbd70f03eec07e7553 (patch) | |
| tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /core/java/android/app/AliasActivity.java | |
| parent | 076357b8567458d4b6dfdcf839ef751634cd2bfb (diff) | |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'core/java/android/app/AliasActivity.java')
| -rw-r--r-- | core/java/android/app/AliasActivity.java | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/core/java/android/app/AliasActivity.java b/core/java/android/app/AliasActivity.java deleted file mode 100644 index 4f91e020ce38..000000000000 --- a/core/java/android/app/AliasActivity.java +++ /dev/null @@ -1,123 +0,0 @@ -/* - * Copyright (C) 2007 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 android.app; - -import org.xmlpull.v1.XmlPullParser; -import org.xmlpull.v1.XmlPullParserException; - -import android.content.Intent; -import android.content.pm.ActivityInfo; -import android.content.pm.PackageManager; -import android.content.res.XmlResourceParser; -import android.os.Bundle; -import android.util.AttributeSet; -import android.util.Xml; -import com.android.internal.util.XmlUtils; - -import java.io.IOException; - -/** - * Stub activity that launches another activity (and then finishes itself) - * based on information in its component's manifest meta-data. This is a - * simple way to implement an alias-like mechanism. - * - * To use this activity, you should include in the manifest for the associated - * component an entry named "android.app.alias". It is a reference to an XML - * resource describing an intent that launches the real application. - */ -public class AliasActivity extends Activity { - /** - * This is the name under which you should store in your component the - * meta-data information about the alias. It is a reference to an XML - * resource describing an intent that launches the real application. - * {@hide} - */ - public final String ALIAS_META_DATA = "android.app.alias"; - - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - - XmlResourceParser parser = null; - try { - ActivityInfo ai = getPackageManager().getActivityInfo( - getComponentName(), PackageManager.GET_META_DATA); - parser = ai.loadXmlMetaData(getPackageManager(), - ALIAS_META_DATA); - if (parser == null) { - throw new RuntimeException("Alias requires a meta-data field " - + ALIAS_META_DATA); - } - - Intent intent = parseAlias(parser); - if (intent == null) { - throw new RuntimeException( - "No <intent> tag found in alias description"); - } - - startActivity(intent); - finish(); - - } catch (PackageManager.NameNotFoundException e) { - throw new RuntimeException("Error parsing alias", e); - } catch (XmlPullParserException e) { - throw new RuntimeException("Error parsing alias", e); - } catch (IOException e) { - throw new RuntimeException("Error parsing alias", e); - } finally { - if (parser != null) parser.close(); - } - } - - private Intent parseAlias(XmlPullParser parser) - throws XmlPullParserException, IOException { - AttributeSet attrs = Xml.asAttributeSet(parser); - - Intent intent = null; - - int type; - while ((type=parser.next()) != XmlPullParser.END_DOCUMENT - && type != XmlPullParser.START_TAG) { - } - - String nodeName = parser.getName(); - if (!"alias".equals(nodeName)) { - throw new RuntimeException( - "Alias meta-data must start with <alias> tag; found" - + nodeName + " at " + parser.getPositionDescription()); - } - - int outerDepth = parser.getDepth(); - while ((type=parser.next()) != XmlPullParser.END_DOCUMENT - && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { - if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { - continue; - } - - nodeName = parser.getName(); - if ("intent".equals(nodeName)) { - Intent gotIntent = Intent.parseIntent(getResources(), parser, attrs); - if (intent == null) intent = gotIntent; - } else { - XmlUtils.skipCurrentTag(parser); - } - } - - return intent; - } - -} |
