Android Open Source - animsample Main View Property Anim Activity

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License

The source code is released under:

Apache License

Java Source Code

package com.animsample;
/*from  w w w . j  av a  2s.c  o  m*/
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.annotation.TargetApi;
import android.app.AlertDialog;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Build;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.view.View;

/**
 * Demo, play the View Property Animations.
 */
public class MainViewPropertyAnimActivity extends ActionBarActivity {

  public static final int LAYOUT = R.layout.activity_vpa;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(LAYOUT);
    registerReceiver(mUpdateAplhaReceiver, mUpdateAplhaFilter);
  }

  @Override
  protected void onDestroy() {
    super.onDestroy();
    unregisterReceiver(mUpdateAplhaReceiver);
  }

  @Override
  protected void onResume() {
    super.onResume();
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB_MR1) {
      new AlertDialog.Builder(this).setMessage("Only pre 3.1 demo show available.").setCancelable(false)
          .setPositiveButton("Ok", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
              Intent intent = new Intent(MainViewPropertyAnimActivity.this, PreHCActivity.class);
              intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);
              startActivity(intent);
            }
          }).setNegativeButton("Exit", new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
          finish();
        }
      }).create().show();
    }
  }


  /**
   * Rotate {@code v}.
   *
   * @param v
   *     {@link android.view.View} to rotate.
   */
  @TargetApi(Build.VERSION_CODES.HONEYCOMB_MR1)
  public void rotateMe(final View v) {
    v.setEnabled(false);
    v.animate().rotation(360).setDuration(2000).setListener(new AnimatorListenerAdapter() {
      @Override
      public void onAnimationEnd(Animator animation) {
        super.onAnimationEnd(animation);
        v.setRotation(0);
        v.setEnabled(true);
      }
    });
  }

  /**
   * Rotate {@code v}.
   *
   * @param v
   *     {@link android.view.View} to rotate.
   */
  @TargetApi(Build.VERSION_CODES.HONEYCOMB_MR1)
  public void rotateXMe(final View v) {
    v.setEnabled(false);
    v.animate().rotationX(360).setDuration(2000).setListener(new AnimatorListenerAdapter() {
      @Override
      public void onAnimationEnd(Animator animation) {
        super.onAnimationEnd(animation);
        v.setRotationX(0);
        v.setEnabled(true);
      }
    });
  }

  /**
   * Rotate {@code v}.
   *
   * @param v
   *     {@link android.view.View} to rotate.
   */
  @TargetApi(Build.VERSION_CODES.HONEYCOMB_MR1)
  public void rotateYMe(final View v) {
    v.setEnabled(false);
    v.animate().rotationY(360).setDuration(2000).setListener(new AnimatorListenerAdapter() {
      @Override
      public void onAnimationEnd(Animator animation) {
        super.onAnimationEnd(animation);
        v.setRotationY(0);
        v.setEnabled(true);
      }
    });
  }


  /**
   * Change translation of {@code v}.
   *
   * @param v
   *     {@link android.view.View} to change.
   */
  @TargetApi(Build.VERSION_CODES.HONEYCOMB_MR1)
  public void changeTranslation(final View v) {
    final float initTranX = v.getTranslationX();
    final float initTranY = v.getTranslationY();
    v.setEnabled(false);
    v.animate().translationX(400).setDuration(2000).setListener(new AnimatorListenerAdapter() {
      @Override
      public void onAnimationEnd(Animator animation) {
        super.onAnimationEnd(animation);
        v.animate().translationY(400).setDuration(2000).setListener(new AnimatorListenerAdapter() {
          @Override
          public void onAnimationEnd(Animator animation) {
            super.onAnimationEnd(animation);
            v.animate().translationX(initTranX).translationY(initTranY).setDuration(2000).setListener(
                new AnimatorListenerAdapter() {
                  @Override
                  public void onAnimationEnd(Animator animation) {
                    super.onAnimationEnd(animation);
                    v.setEnabled(true);
                  }
                });
          }
        });
      }
    });
  }

  /**
   * Scale {@code v} on x-axis.
   *
   * @param v
   *     {@link android.view.View} to scale.
   */
  @TargetApi(Build.VERSION_CODES.HONEYCOMB_MR1)
  public void scaleXme(final View v) {
    v.setEnabled(false);
    final float init = v.getScaleX();
    v.animate().scaleX(10f).setDuration(2000).setListener(new AnimatorListenerAdapter() {
      @Override
      public void onAnimationEnd(Animator animation) {
        super.onAnimationEnd(animation);
        v.animate().scaleX(init).setDuration(2000).setListener(new AnimatorListenerAdapter() {
          @Override
          public void onAnimationEnd(Animator animation) {
            super.onAnimationEnd(animation);
            v.setEnabled(true);
          }
        });
      }
    });
  }

  /**
   * Scale {@code v} on y-axis.
   *
   * @param v
   *     {@link android.view.View} to scale.
   */
  @TargetApi(Build.VERSION_CODES.HONEYCOMB_MR1)
  public void scaleYme(final View v) {
    v.setEnabled(false);
    final float init = v.getScaleY();
    v.animate().scaleY(10f).setDuration(2000).setListener(new AnimatorListenerAdapter() {
      @Override
      public void onAnimationEnd(Animator animation) {
        super.onAnimationEnd(animation);
        v.animate().scaleY(init).setDuration(2000).setListener(new AnimatorListenerAdapter() {
          @Override
          public void onAnimationEnd(Animator animation) {
            super.onAnimationEnd(animation);
            v.setEnabled(true);
          }
        });
      }
    });
  }

  /**
   * Scale {@code v} on x-y-axis.
   *
   * @param v
   *     {@link android.view.View} to scale.
   */
  @TargetApi(Build.VERSION_CODES.HONEYCOMB_MR1)
  public void scaleMe(final View v) {
    v.setEnabled(false);
    final float initX = v.getScaleX();
    final float initY = v.getScaleY();
    v.animate().scaleX(10f).scaleY(10f).setDuration(2000).setListener(new AnimatorListenerAdapter() {
      @Override
      public void onAnimationEnd(Animator animation) {
        super.onAnimationEnd(animation);
        v.animate().scaleX(initX).scaleY(initY).setDuration(2000).setListener(new AnimatorListenerAdapter() {
          @Override
          public void onAnimationEnd(Animator animation) {
            super.onAnimationEnd(animation);
            v.setEnabled(true);
          }
        });
      }
    });
  }

  /**
   * Simulate click and zoom to remove. It is only a scale-animation.
   *
   * @param v
   *     {@link android.view.View} to remove.
   */
  @TargetApi(Build.VERSION_CODES.HONEYCOMB_MR1)
  public void clickToRemove(final View v) {
    v.setEnabled(false);
    v.animate().scaleX(0).scaleY(0).setDuration(1000).setListener(new AnimatorListenerAdapter() {
      @Override
      public void onAnimationEnd(Animator animation) {
        super.onAnimationEnd(animation);
        v.setVisibility(View.GONE);
      }
    });
  }


  /**
   * Play aplha(transparency) on {@code v}. 1 no transparent?0 full transparent.
   *
   * @param v
   *     {@link android.view.View} to be transparent.
   */
  @TargetApi(Build.VERSION_CODES.HONEYCOMB_MR1)
  public void playAplha(final View v) {
    if (v != null) {
      mAplhaV = v;
      mAplhaV.setEnabled(false);
      mAplhaV.animate().alpha(mCurrentAlpha).setDuration(500).setListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
          super.onAnimationEnd(animation);
          sendBroadcast(new Intent(ACTION_UPDATE_APLHA));
        }
      });
    }
  }


  private static final String ACTION_UPDATE_APLHA = "update.aplha.action";
  private float mCurrentAlpha = 0;
  private View mAplhaV;
  private IntentFilter mUpdateAplhaFilter = new IntentFilter(ACTION_UPDATE_APLHA);
  private BroadcastReceiver mUpdateAplhaReceiver = new BroadcastReceiver() {
    @Override
    public void onReceive(Context context, Intent intent) {
      mCurrentAlpha = mCurrentAlpha == 0 ? 1 : 0;
      playAplha(mAplhaV);
    }
  };
}

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