Android Open Source - opentok-android-sdk-samples Publisher Status Fragment

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License

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

package com.opentok.android.demo.ui.fragments;
/*  w w w. j  a  va 2  s  .com*/
import com.opentok.android.demo.opentoksamples.R;
import com.opentok.android.demo.opentoksamples.UIActivity;
import com.opentok.android.demo.ui.fragments.PublisherControlFragment.PublisherCallbacks;

import android.app.Activity;
import android.app.Fragment;
import android.content.res.Configuration;
import android.os.Bundle;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.AlphaAnimation;
import android.widget.ImageButton;
import android.widget.RelativeLayout;
import android.widget.TextView;

public class PublisherStatusFragment extends Fragment {

  private static final String LOGTAG = "demo-UI-pub-status-fragment";
  private static final int ANIMATION_DURATION = 500;
  private static final int STATUS_ANIMATION_DURATION = 7000;

  private ImageButton archiving;
  private TextView statusText;
  private UIActivity openTokActivity;
  protected boolean mPubStatusWidgetVisible = false;

  protected boolean archivingOn = false;

  protected RelativeLayout mPubStatusContainer;

  @Override
  public void onAttach(Activity activity) {
    super.onAttach(activity);

    Log.i(LOGTAG, "On attach Publisher status fragment");
    openTokActivity = (UIActivity) activity;
    if (!(activity instanceof PublisherCallbacks)) {
      throw new IllegalStateException(
          "Activity must implement fragment's callback");
    }
  }

  @Override
  public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
  }

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
      Bundle savedInstanceState) {
    View rootView = inflater.inflate(R.layout.layout_fragment_pub_status,
        container, false);

    mPubStatusContainer = (RelativeLayout) openTokActivity
        .findViewById(R.id.fragment_pub_status_container);
    archiving = (ImageButton) rootView.findViewById(R.id.archiving);

    statusText = (TextView) rootView.findViewById(R.id.statusLabel);

    if (openTokActivity.getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
      RelativeLayout.LayoutParams params = (RelativeLayout.LayoutParams) container
          .getLayoutParams();

      DisplayMetrics metrics = new DisplayMetrics();
      openTokActivity.getWindowManager().getDefaultDisplay()
          .getMetrics(metrics);

      params.width = metrics.widthPixels - openTokActivity.dpToPx(48);
      container.setLayoutParams(params);
    }

    return rootView;
  }

  @Override
  public void onStart() {
    super.onStart();
  }

  @Override
  public void onResume() {
    super.onResume();
  }

  @Override
  public void onPause() {
    super.onPause();
  }

  @Override
  public void onStop() {
    super.onStop();
  }

  @Override
  public void onDestroyView() {
    super.onDestroyView();
  }

  @Override
  public void onDestroy() {
    super.onDestroy();
  }

  @Override
  public void onDetach() {
    super.onDetach();
    Log.i(LOGTAG, "On detach Publisher status fragment");
  }

  private Runnable mPubStatusWidgetTimerTask = new Runnable() {
    @Override
    public void run() {
      showPubStatusWidget(false);
      openTokActivity.setPubViewMargins();
    }
  };

  public void showPubStatusWidget(boolean show) {
    showPubStatusWidget(show, true);
  }

  private void showPubStatusWidget(boolean show, boolean animate) {

    mPubStatusContainer.clearAnimation();
    mPubStatusWidgetVisible = show;
    float dest = show ? 1.0f : 0.0f;
    AlphaAnimation aa = new AlphaAnimation(1.0f - dest, dest);
    aa.setDuration(animate ? ANIMATION_DURATION : 1);
    aa.setFillAfter(true);
    mPubStatusContainer.startAnimation(aa);

    if (show && archivingOn) {
      mPubStatusContainer.setVisibility(View.VISIBLE);
    } else {
      mPubStatusContainer.setVisibility(View.GONE);
    }
  }

  public void publisherClick() {
    if (!mPubStatusWidgetVisible) {
      showPubStatusWidget(true);
    } else {
      showPubStatusWidget(false);
    }

    initPubStatusUI();
  }

  public void initPubStatusUI() {
    openTokActivity.getmHandler()
        .removeCallbacks(mPubStatusWidgetTimerTask);
    openTokActivity.getmHandler().postDelayed(mPubStatusWidgetTimerTask,
        STATUS_ANIMATION_DURATION);
  }

  public void updateArchivingUI(boolean archivingOn) {

    archiving = (ImageButton) openTokActivity.findViewById(R.id.archiving);
    this.archivingOn = archivingOn;
    if (archivingOn) {
      statusText.setText(R.string.archivingOn);
      archiving.setImageResource(R.drawable.archiving_on);
      showPubStatusWidget(true);
      initPubStatusUI();
    }

    else {
      showPubStatusWidget(false);
    }
  }

  public boolean isMPubStatusWidgetVisible() {
    return mPubStatusWidgetVisible;
  }

  public RelativeLayout getMPubStatusContainer() {
    return mPubStatusContainer;
  }

}
Java Source Code List
