Android Open Source - hpush Dailies Activity

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License

The source code is released under:
MIT License
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Java Source Code

package com.hpush.app.activities;
/*from  w w  w. j  a v a 2  s  .c o  m*/
import android.content.Context;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.os.Build;
import android.os.Bundle;
import android.support.v7.widget.Toolbar;
import android.view.MenuItem;

import com.hpush.R;
import com.hpush.bus.ShowActionBar;
import com.nineoldandroids.animation.Animator;
import com.nineoldandroids.animation.AnimatorListenerAdapter;
import com.nineoldandroids.view.ViewPropertyAnimator;

/**
 * Show all {@link com.hpush.data.Daily}s.
 *
 * @author Xinyue Zhao
 */
public final class DailiesActivity extends BasicActivity {
  /**
   * Main layout for this component.
   */
  private static final int LAYOUT = R.layout.activity_dailies;
  /**
   * For action-bar.
   */
  private Toolbar mToolbar;

  //------------------------------------------------
  //Subscribes, event-handlers
  //------------------------------------------------

  /**
   * Handler for {@link com.hpush.bus.ShowActionBar}.
   *
   * @param e
   *     Event {@link com.hpush.bus.ShowActionBar}.
   */
  public void onEvent(ShowActionBar e) {
    if (!e.isShow()) {
//      animHideMainUI();
      getSupportActionBar().hide();
    } else {
//      animShowMainUI();
      getSupportActionBar().show();
    }
  }

  //------------------------------------------------

  /**
   * Show single instance of {@link com.hpush.app.activities.DailiesActivity}
   *
   * @param cxt {@link android.content.Context}.
   */
  public static void showInstance(Context cxt) {
    Intent intent = new Intent(cxt, DailiesActivity.class);
    intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP | Intent.FLAG_ACTIVITY_CLEAR_TOP);
    cxt.startActivity(intent);
  }
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(LAYOUT);

    if (getResources().getBoolean(R.bool.landscape)) {
      setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
    }


    mToolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(mToolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);

    calcActionBarHeight();
  }

  @Override
  protected void onPostCreate(Bundle savedInstanceState) {
    super.onPostCreate(savedInstanceState);
    setErrorHandlerAvailable(false);
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    // Respond to the action bar's Up/Home button
    case android.R.id.home:
      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        finishAfterTransition();
      } else {
        finish();
      }
      MainActivity.showInstance(this);
      return true;
    }
    return super.onOptionsItemSelected(item);
  }
  /**
   * Dismiss actionbar, and add-new-btn.
   */
  private void animHideMainUI() {
    animToolActionBar(-getActionBarHeight() * 4);
  }

  /**
   * Show actionbar, and add-new-btn.
   */
  private void animShowMainUI() {
    animToolActionBar(0);
  }

  /**
   * Animation and moving actionbar(toolbar).
   *
   * @param value
   *     The property value of animation.
   */
  private void animToolActionBar(final float value) {
    ViewPropertyAnimator animator = ViewPropertyAnimator.animate(mToolbar);
    animator.translationY(value).setDuration(400).setListener(new AnimatorListenerAdapter() {
      @Override
      public void onAnimationEnd(Animator animation) {
        super.onAnimationEnd(animation);
        if (value == 0) {
          getSupportActionBar().show();
        } else {
          getSupportActionBar().hide();
        }
      }
    });
  }

}
Java Source Code List
