The Tor Browser: mobile/android/base/widget/ButtonToast.java@fc2d59ddac77 (annotated)

mobile/android/base/widget/ButtonToast.java@fc2d59ddac77 (annotated)

mobile/android/base/widget/ButtonToast.java

Wed, 31 Dec 2014 07:22:50 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:22:50 +0100
branch: TOR_BUG_3246
changeset 4: fc2d59ddac77
permissions: -rw-r--r--

Correct previous dual key logic pending first delivery installment.

 /*
  * Copyright 2012 Roman Nurik
  *
  * 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 org.mozilla.gecko.widget;
 import java.util.LinkedList;
 import org.mozilla.gecko.R;
 import org.mozilla.gecko.animation.PropertyAnimator;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.os.Handler;
 import android.view.View;
 import android.widget.Button;
 import android.widget.TextView;
 public class ButtonToast {
     private final static String LOGTAG = "GeckoButtonToast";
     private final static int TOAST_DURATION = 5000;
     private final View mView;
     private final TextView mMessageView;
     private final Button mButton;
     private final Handler mHideHandler = new Handler();
     private final ToastListener mListener;
     private final LinkedList<Toast> mQueue = new LinkedList<Toast>();
     private Toast mCurrentToast;
     public enum ReasonHidden {
         CLICKED,
         TIMEOUT,
         STARTUP
     }
     // State objects
     private static class Toast {
         public final CharSequence buttonMessage;
         public Drawable buttonDrawable;
         public final CharSequence message;
         public ToastListener listener;
         public Toast(CharSequence aMessage, CharSequence aButtonMessage,
                      Drawable aDrawable, ToastListener aListener) {
             message = aMessage;
             buttonMessage = aButtonMessage;
             buttonDrawable = aDrawable;
             listener = aListener;
         }
     }
     public interface ToastListener {
         void onButtonClicked();
         void onToastHidden(ReasonHidden reason);
     }
     public ButtonToast(View view) {
         mView = view;
         mListener = null;
         mMessageView = (TextView) mView.findViewById(R.id.toast_message);
         mButton = (Button) mView.findViewById(R.id.toast_button);
         mButton.setOnClickListener(new View.OnClickListener() {
                     @Override
                     public void onClick(View view) {
                         Toast t = mCurrentToast;
                         if (t == null)
                             return;
                         hide(false, ReasonHidden.CLICKED);
                         if (t.listener != null) {
                             t.listener.onButtonClicked();
                         }
                     }
                 });
         hide(true, ReasonHidden.STARTUP);
     }
     public void show(boolean immediate, CharSequence message,
                      CharSequence buttonMessage, Drawable buttonDrawable,
                      ToastListener listener) {
         show(new Toast(message, buttonMessage, buttonDrawable, listener), immediate);
     }
     private void show(Toast t, boolean immediate) {
         // If we're already showing a toast, add this one to the queue to show later
         if (mView.getVisibility() == View.VISIBLE) {
             mQueue.offer(t);
             return;
         }
         mCurrentToast = t;
         mButton.setEnabled(true);
         mMessageView.setText(t.message);
         mButton.setText(t.buttonMessage);
         mButton.setCompoundDrawablePadding(mView.getContext().getResources().getDimensionPixelSize(R.dimen.toast_button_padding));
         mButton.setCompoundDrawablesWithIntrinsicBounds(t.buttonDrawable, null, null, null);
         mHideHandler.removeCallbacks(mHideRunnable);
         mHideHandler.postDelayed(mHideRunnable, TOAST_DURATION);
         mView.setVisibility(View.VISIBLE);
         int duration = immediate ? 0 : mView.getResources().getInteger(android.R.integer.config_longAnimTime);
         PropertyAnimator animator = new PropertyAnimator(duration);
         animator.attach(mView, PropertyAnimator.Property.ALPHA, 1.0f);
         animator.start();
     }
     public void hide(boolean immediate, ReasonHidden reason) {
         if (mButton.isPressed() && reason != ReasonHidden.CLICKED) {
             mHideHandler.postDelayed(mHideRunnable, TOAST_DURATION);
             return;
         }
         if (mCurrentToast != null && mCurrentToast.listener != null) {
             mCurrentToast.listener.onToastHidden(reason);
         }
         mCurrentToast = null;
         mButton.setEnabled(false);
         mHideHandler.removeCallbacks(mHideRunnable);
         int duration = immediate ? 0 : mView.getResources().getInteger(android.R.integer.config_longAnimTime);
         mView.clearAnimation();
         if (immediate) {
             mView.setVisibility(View.GONE);
             showNextInQueue();
         } else {
             // Using Android's animation frameworks will not correctly turn off clicking.
             // See bug 885717.
             PropertyAnimator animator = new PropertyAnimator(duration);
             animator.attach(mView, PropertyAnimator.Property.ALPHA, 0.0f);
             animator.addPropertyAnimationListener(new PropertyAnimator.PropertyAnimationListener () {
                 // If we are showing a toast and go in the background
                 // onAnimationEnd will be called when the app is restored
                 public void onPropertyAnimationEnd() {
                     mView.setVisibility(View.GONE);
                     showNextInQueue();
                 }
                 public void onPropertyAnimationStart() { }
             });
             animator.start();
         }
     }
     public void onSaveInstanceState(Bundle outState) {
         // Add whatever toast we're currently showing to the front of the queue
         if (mCurrentToast != null) {
             mQueue.add(0, mCurrentToast);
         }
     }
     private void showNextInQueue() {
         Toast t = mQueue.poll();
         if (t != null) {
             show(t, false);
         }
     }
     private Runnable mHideRunnable = new Runnable() {
         @Override
         public void run() {
             hide(false, ReasonHidden.TIMEOUT);
         }
     };
 }

The Tor Browser / annotate

mobile/android/base/widget/ButtonToast.java@fc2d59ddac77 (annotated)

mobile/android/base/widget/ButtonToast.java