Android Open Source - Swish Welcome Activity

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Back to project page Swish.

License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright (C) Shashank Kulkarni - Shashank.physics AT gmail DOT com
 */* ww  w  .  j a v a  2  s. co 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 com.codefupanda.app.swish;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.animation.AlphaAnimation;
import android.view.animation.Animation;
import android.view.animation.Animation.AnimationListener;
import android.widget.TextView;

/**
 * Activity for welcoming user when first run. 
 *  
 * @author Shashank
 */
public class WelcomeActivity extends Activity {

  /** Text fade IN/OUT delay */
  private static final int ANIMATION_DELAY = 3000;
  
  /** Instruct the user to set preferences */
  private static final String MESSAGE_PREFERENCES = "Set your message preferences";

  /**
   * Fade out the welcome message and show the instruction.
   * then move the user to settings screen.
   *  
   */
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_welcome);

    final TextView welcome = (TextView) findViewById(R.id.animatedWelcome);

    final Animation out = new AlphaAnimation(1.0f, 0.0f);
    out.setDuration(ANIMATION_DELAY);

    welcome.startAnimation(out);

    final Animation in = new AlphaAnimation(0.0f, 1.0f);
    in.setDuration(ANIMATION_DELAY);

    // Once the Welcome text disappears,
    // show the preference message
    out.setAnimationListener(new AnimationListener() {

      @Override
      public void onAnimationEnd(Animation animation) {
        welcome.setText(MESSAGE_PREFERENCES);
        welcome.startAnimation(in);
      }

      @Override
      public void onAnimationRepeat(Animation animation) {
      }

      @Override
      public void onAnimationStart(Animation animation) {
      }
    });

    // done with the preference message,
    // show settings screen
    in.setAnimationListener(new AnimationListener() {

      @Override
      public void onAnimationEnd(Animation animation) {
        Intent settingsIntent = new Intent(getApplicationContext(), SettingsActivity.class);
        settingsIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        getApplicationContext().startActivity(settingsIntent);
        finish();
      }

      @Override
      public void onAnimationRepeat(Animation animation) {
      }

      @Override
      public void onAnimationStart(Animation animation) {
      }
    });
  }
}

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