Android Open Source - openmidaas-android-app Abstract Activity

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Apache License

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Java Source Code

/*******************************************************************************
 * Copyright 2013 SecureKey Technologies Inc.
 * /*  w  ww.  ja  v a  2s.c o m*/
 * 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 org.openmidaas.app.activities;

import android.app.ActionBar;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.pm.ActivityInfo;
import android.os.Bundle;
import android.view.MenuItem;
import android.widget.TextView;

/**
 * 
 * Abstract Activity class that sets the layout. All
 * activities must inherit from this class. 
 *
 */
public abstract class AbstractActivity extends Activity{

  protected TextView mTitlebarText;
  
  protected ProgressDialog mProgressDialog;
  
  @Override
  public void onCreate(Bundle savedState) {
    super.onCreate(savedState);
    setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
    setContentView(getLayoutResourceId());
    mProgressDialog = new ProgressDialog(this);
    mProgressDialog.setMessage("Please wait...");
    mProgressDialog.setCanceledOnTouchOutside(false);
    ActionBar actionBar = getActionBar();
    actionBar.setTitle(getTitlebarText());
    actionBar.setDisplayHomeAsUpEnabled(true);
  }
  
  /**
   * Override to return your custom titlebar test.
   * @return - custom titlebar text
   */
  protected abstract String getTitlebarText();
  
  /**
   * Override in inheriting class to set the resource ID
   * of the view. 
   * @return
   */
  protected abstract int getLayoutResourceId();
  
  protected void dismissDialog() {
    this.runOnUiThread(new Runnable() {

      @Override
      public void run() {
        if(mProgressDialog.isShowing()) {
          mProgressDialog.dismiss();
        }
      }
    });
  }
  
  @Override
  public void onPause() {
    super.onPause();
  }
  
  @Override
  public void onResume() {
    super.onResume();
  }
  
  @Override
  public void onDestroy() {
    super.onDestroy();
  }
  
  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
        case android.R.id.home:
            this.finish();
            return true;
    }
    return super.onOptionsItemSelected(item);
  }
  
}

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