The Tor Browser: comparison mobile/android/base/widget/ButtonToast.java

--1:000000000000
+:da82bc29c9c5
+/*
+* 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 / file comparison

comparison: mobile/android/base/widget/ButtonToast.java

mobile/android/base/widget/ButtonToast.java