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The source code is released under:
Apache License
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/* * Copyright 2012 the original author or authors. */*w w w.j a v a 2s . c om*/ * 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 net.dahanne.android.google.client; import android.app.Activity; import android.app.ProgressDialog; /** * @author Roy Clarkson * @author Pierre-Yves Ricau */ public abstract class AbstractAsyncActivity extends Activity implements AsyncActivity { protected static final String TAG = AbstractAsyncActivity.class.getSimpleName(); private ProgressDialog progressDialog; private boolean destroyed = false; // *************************************** // Activity methods // *************************************** @Override public MainApplication getApplicationContext() { return (MainApplication) super.getApplicationContext(); } @Override protected void onDestroy() { super.onDestroy(); this.destroyed = true; } // *************************************** // Public methods // *************************************** public void showLoadingProgressDialog() { this.showProgressDialog("Loading. Please wait..."); } public void showProgressDialog(CharSequence message) { if (this.progressDialog == null) { this.progressDialog = new ProgressDialog(this); this.progressDialog.setIndeterminate(true); } this.progressDialog.setMessage(message); this.progressDialog.show(); } public void dismissProgressDialog() { if (this.progressDialog != null && !this.destroyed) { this.progressDialog.dismiss(); } } }