session-android/src/org/thoughtcrime/securesms/components/DeliveryStatusView.java

package org.thoughtcrime.securesms.components;

import android.content.Context;
import android.content.res.TypedArray;
import android.util.AttributeSet;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.LinearInterpolator;
import android.view.animation.RotateAnimation;
import android.widget.FrameLayout;
import android.widget.ImageView;

import network.loki.messenger.R;

public class DeliveryStatusView extends FrameLayout {

  private static final String TAG = DeliveryStatusView.class.getSimpleName();

  private static final RotateAnimation ROTATION_ANIMATION = new RotateAnimation(0, 360f,
                                                                                Animation.RELATIVE_TO_SELF, 0.5f,
                                                                                Animation.RELATIVE_TO_SELF, 0.5f);
  static {
    ROTATION_ANIMATION.setInterpolator(new LinearInterpolator());
    ROTATION_ANIMATION.setDuration(1500);
    ROTATION_ANIMATION.setRepeatCount(Animation.INFINITE);
  }

  private final ImageView pendingIndicator;
  private final ImageView sentIndicator;
  private final ImageView deliveredIndicator;
  private final ImageView readIndicator;

  public DeliveryStatusView(Context context) {
    this(context, null);
  }

  public DeliveryStatusView(Context context, AttributeSet attrs) {
    this(context, attrs, 0);
  }

  public DeliveryStatusView(final Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    inflate(context, R.layout.delivery_status_view, this);

    this.deliveredIndicator   = findViewById(R.id.delivered_indicator);
    this.sentIndicator        = findViewById(R.id.sent_indicator);
    this.pendingIndicator     = findViewById(R.id.pending_indicator);
    this.readIndicator        = findViewById(R.id.read_indicator);

    if (attrs != null) {
      TypedArray typedArray = context.getTheme().obtainStyledAttributes(attrs, R.styleable.DeliveryStatusView, 0, 0);
      setTint(typedArray.getColor(R.styleable.DeliveryStatusView_iconColor, getResources().getColor(R.color.core_white)));
      typedArray.recycle();
    }
  }

  public void setNone() {
    this.setVisibility(View.GONE);
  }

  public void setPending() {
    this.setVisibility(View.GONE);
    pendingIndicator.setVisibility(View.VISIBLE);
    pendingIndicator.startAnimation(ROTATION_ANIMATION);
    sentIndicator.setVisibility(View.GONE);
    deliveredIndicator.setVisibility(View.GONE);
    readIndicator.setVisibility(View.GONE);
  }

  public void setSent() {
    this.setVisibility(View.GONE);
    pendingIndicator.setVisibility(View.GONE);
    pendingIndicator.clearAnimation();
    sentIndicator.setVisibility(View.VISIBLE);
    deliveredIndicator.setVisibility(View.GONE);
    readIndicator.setVisibility(View.GONE);
  }

  public void setDelivered() {
    this.setVisibility(View.GONE);
    pendingIndicator.setVisibility(View.GONE);
    pendingIndicator.clearAnimation();
    sentIndicator.setVisibility(View.GONE);
    deliveredIndicator.setVisibility(View.VISIBLE);
    readIndicator.setVisibility(View.GONE);
  }

  public void setRead() {
    this.setVisibility(View.GONE);
    pendingIndicator.setVisibility(View.GONE);
    pendingIndicator.clearAnimation();
    sentIndicator.setVisibility(View.GONE);
    deliveredIndicator.setVisibility(View.GONE);
    readIndicator.setVisibility(View.VISIBLE);
  }

  public void setTint(int color) {
    pendingIndicator.setColorFilter(color);
    deliveredIndicator.setColorFilter(color);
    sentIndicator.setColorFilter(color);
    readIndicator.setColorFilter(color);
  }
}