Organize files for Send to Google

move gdata files to io/gdata io/gdata/docs io/gdata/maps move fusion table code to io/fusiontables
2012-01-27 16:50:33 -08:00
commit aaceb86ba9
543 changed files with 57583 additions and 0 deletions
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+/*
+ * Copyright 2010 Google Inc.
+ *
+ * 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.google.android.apps.mytracks.util;
+
+import com.google.android.apps.mytracks.Constants;
+
+import android.os.Build;
+import android.util.Log;
+
+/**
+ * Utility class for determining if newer-API features are available on the
+ * current device.
+ *
+ * @author Rodrigo Damazio
+ */
+public class ApiFeatures {
+
+  /**
+   * The API level of the Android version we are being run under.
+   */
+  private static final int ANDROID_API_LEVEL = Integer.parseInt(
+      Build.VERSION.SDK);
+
+  private static ApiFeatures instance;
+
+  /**
+   * The API level adapter for the Android version we are being run under.
+   */
+  private ApiLevelAdapter apiLevelAdapter;
+
+  /**
+   * Returns the singleton instance of this class.
+   */
+  public static ApiFeatures getInstance() {
+    if (instance == null) {
+      instance = new ApiFeatures();
+    }
+    return instance;
+  }
+
+  /**
+   * Injects a specific singleton instance, to be used for unit tests.
+   */
+  @SuppressWarnings("hiding")
+  public static void injectInstance(ApiFeatures instance) {
+    ApiFeatures.instance = instance;
+  }
+
+  /**
+   * Allow subclasses for mocking, but no direct instantiation.
+   */
+  protected ApiFeatures() {
+    // It is safe to import unsupported classes as long as we only actually
+    // load the class when supported.
+    if (getApiLevel() >= 9) {
+      apiLevelAdapter = new ApiLevel9Adapter();
+    } else if (getApiLevel() >= 8) {
+      apiLevelAdapter = new ApiLevel8Adapter();
+    } else if (getApiLevel() >= 5) {
+      apiLevelAdapter = new ApiLevel5Adapter();
+    } else {
+      apiLevelAdapter = new ApiLevel3Adapter();
+    }
+
+    Log.i(Constants.TAG, "Using API level adapter " + apiLevelAdapter.getClass());
+  }
+
+  public ApiLevelAdapter getApiAdapter() {
+    return apiLevelAdapter;
+  }
+
+  // API Level 4 Changes
+  
+  /**
+   * Returns whether text-to-speech is available.
+   */
+  public boolean hasTextToSpeech() {
+    return getApiLevel() >= 4;
+  }
+
+  // API Level 5 Changes
+  
+  /**
+   * There's a bug (#1587) in Cupcake and Donut which prevents you from
+   * using a SQLiteQueryBuilder twice.  That is, if you call buildQuery
+   * on a given instance (to log the statement for debugging), and then
+   * call query on the same instance to make it actually do the query,
+   * it'll regenerate the query for the second call, and will screw it
+   * up.  Specifically, it'll add extra parens which don't belong.
+   */
+  public boolean canReuseSQLiteQueryBuilder() {
+    return getApiLevel() >= 5;
+  }
+  
+  // API Level 10 changes
+  
+  /**
+   * Returns true if BluetoothDevice.createInsecureRfcommSocketToServiceRecord
+   * is available.
+   */
+  public boolean hasBluetoothDeviceCreateInsecureRfcommSocketToServiceRecord() {
+    return getApiLevel() >= 10;
+  }
+  
+  // Visible for testing.
+  protected int getApiLevel() {
+    return ANDROID_API_LEVEL;
+  }
+}