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mobile/android/base/widget/ButtonToast.java@6474c204b198 (annotated)

mobile/android/base/widget/ButtonToast.java

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	/*
michael@0	2	* Copyright 2012 Roman Nurik
michael@0	3	*
michael@0	4	* Licensed under the Apache License, Version 2.0 (the "License");
michael@0	5	* you may not use this file except in compliance with the License.
michael@0	6	* You may obtain a copy of the License at
michael@0	7	*
michael@0	8	* http://www.apache.org/licenses/LICENSE-2.0
michael@0	9	*
michael@0	10	* Unless required by applicable law or agreed to in writing, software
michael@0	11	* distributed under the License is distributed on an "AS IS" BASIS,
michael@0	12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
michael@0	13	* See the License for the specific language governing permissions and
michael@0	14	* limitations under the License.
michael@0	15	*/
michael@0	16
michael@0	17	package org.mozilla.gecko.widget;
michael@0	18
michael@0	19	import java.util.LinkedList;
michael@0	20
michael@0	21	import org.mozilla.gecko.R;
michael@0	22	import org.mozilla.gecko.animation.PropertyAnimator;
michael@0	23
michael@0	24	import android.graphics.drawable.Drawable;
michael@0	25	import android.os.Bundle;
michael@0	26	import android.os.Handler;
michael@0	27	import android.view.View;
michael@0	28	import android.widget.Button;
michael@0	29	import android.widget.TextView;
michael@0	30
michael@0	31	public class ButtonToast {
michael@0	32	private final static String LOGTAG = "GeckoButtonToast";
michael@0	33	private final static int TOAST_DURATION = 5000;
michael@0	34
michael@0	35	private final View mView;
michael@0	36	private final TextView mMessageView;
michael@0	37	private final Button mButton;
michael@0	38	private final Handler mHideHandler = new Handler();
michael@0	39
michael@0	40	private final ToastListener mListener;
michael@0	41	private final LinkedList<Toast> mQueue = new LinkedList<Toast>();
michael@0	42	private Toast mCurrentToast;
michael@0	43
michael@0	44	public enum ReasonHidden {
michael@0	45	CLICKED,
michael@0	46	TIMEOUT,
michael@0	47	STARTUP
michael@0	48	}
michael@0	49
michael@0	50	// State objects
michael@0	51	private static class Toast {
michael@0	52	public final CharSequence buttonMessage;
michael@0	53	public Drawable buttonDrawable;
michael@0	54	public final CharSequence message;
michael@0	55	public ToastListener listener;
michael@0	56
michael@0	57	public Toast(CharSequence aMessage, CharSequence aButtonMessage,
michael@0	58	Drawable aDrawable, ToastListener aListener) {
michael@0	59	message = aMessage;
michael@0	60	buttonMessage = aButtonMessage;
michael@0	61	buttonDrawable = aDrawable;
michael@0	62	listener = aListener;
michael@0	63	}
michael@0	64	}
michael@0	65
michael@0	66	public interface ToastListener {
michael@0	67	void onButtonClicked();
michael@0	68	void onToastHidden(ReasonHidden reason);
michael@0	69	}
michael@0	70
michael@0	71	public ButtonToast(View view) {
michael@0	72	mView = view;
michael@0	73	mListener = null;
michael@0	74	mMessageView = (TextView) mView.findViewById(R.id.toast_message);
michael@0	75	mButton = (Button) mView.findViewById(R.id.toast_button);
michael@0	76	mButton.setOnClickListener(new View.OnClickListener() {
michael@0	77	@Override
michael@0	78	public void onClick(View view) {
michael@0	79	Toast t = mCurrentToast;
michael@0	80	if (t == null)
michael@0	81	return;
michael@0	82
michael@0	83	hide(false, ReasonHidden.CLICKED);
michael@0	84	if (t.listener != null) {
michael@0	85	t.listener.onButtonClicked();
michael@0	86	}
michael@0	87	}
michael@0	88	});
michael@0	89
michael@0	90	hide(true, ReasonHidden.STARTUP);
michael@0	91	}
michael@0	92
michael@0	93	public void show(boolean immediate, CharSequence message,
michael@0	94	CharSequence buttonMessage, Drawable buttonDrawable,
michael@0	95	ToastListener listener) {
michael@0	96	show(new Toast(message, buttonMessage, buttonDrawable, listener), immediate);
michael@0	97	}
michael@0	98
michael@0	99	private void show(Toast t, boolean immediate) {
michael@0	100	// If we're already showing a toast, add this one to the queue to show later
michael@0	101	if (mView.getVisibility() == View.VISIBLE) {
michael@0	102	mQueue.offer(t);
michael@0	103	return;
michael@0	104	}
michael@0	105
michael@0	106	mCurrentToast = t;
michael@0	107	mButton.setEnabled(true);
michael@0	108
michael@0	109	mMessageView.setText(t.message);
michael@0	110	mButton.setText(t.buttonMessage);
michael@0	111	mButton.setCompoundDrawablePadding(mView.getContext().getResources().getDimensionPixelSize(R.dimen.toast_button_padding));
michael@0	112	mButton.setCompoundDrawablesWithIntrinsicBounds(t.buttonDrawable, null, null, null);
michael@0	113
michael@0	114	mHideHandler.removeCallbacks(mHideRunnable);
michael@0	115	mHideHandler.postDelayed(mHideRunnable, TOAST_DURATION);
michael@0	116
michael@0	117	mView.setVisibility(View.VISIBLE);
michael@0	118	int duration = immediate ? 0 : mView.getResources().getInteger(android.R.integer.config_longAnimTime);
michael@0	119
michael@0	120	PropertyAnimator animator = new PropertyAnimator(duration);
michael@0	121	animator.attach(mView, PropertyAnimator.Property.ALPHA, 1.0f);
michael@0	122	animator.start();
michael@0	123	}
michael@0	124
michael@0	125	public void hide(boolean immediate, ReasonHidden reason) {
michael@0	126	if (mButton.isPressed() && reason != ReasonHidden.CLICKED) {
michael@0	127	mHideHandler.postDelayed(mHideRunnable, TOAST_DURATION);
michael@0	128	return;
michael@0	129	}
michael@0	130
michael@0	131	if (mCurrentToast != null && mCurrentToast.listener != null) {
michael@0	132	mCurrentToast.listener.onToastHidden(reason);
michael@0	133	}
michael@0	134	mCurrentToast = null;
michael@0	135	mButton.setEnabled(false);
michael@0	136	mHideHandler.removeCallbacks(mHideRunnable);
michael@0	137	int duration = immediate ? 0 : mView.getResources().getInteger(android.R.integer.config_longAnimTime);
michael@0	138
michael@0	139	mView.clearAnimation();
michael@0	140	if (immediate) {
michael@0	141	mView.setVisibility(View.GONE);
michael@0	142	showNextInQueue();
michael@0	143	} else {
michael@0	144	// Using Android's animation frameworks will not correctly turn off clicking.
michael@0	145	// See bug 885717.
michael@0	146	PropertyAnimator animator = new PropertyAnimator(duration);
michael@0	147	animator.attach(mView, PropertyAnimator.Property.ALPHA, 0.0f);
michael@0	148	animator.addPropertyAnimationListener(new PropertyAnimator.PropertyAnimationListener () {
michael@0	149	// If we are showing a toast and go in the background
michael@0	150	// onAnimationEnd will be called when the app is restored
michael@0	151	public void onPropertyAnimationEnd() {
michael@0	152	mView.setVisibility(View.GONE);
michael@0	153	showNextInQueue();
michael@0	154	}
michael@0	155	public void onPropertyAnimationStart() { }
michael@0	156	});
michael@0	157	animator.start();
michael@0	158	}
michael@0	159	}
michael@0	160
michael@0	161	public void onSaveInstanceState(Bundle outState) {
michael@0	162	// Add whatever toast we're currently showing to the front of the queue
michael@0	163	if (mCurrentToast != null) {
michael@0	164	mQueue.add(0, mCurrentToast);
michael@0	165	}
michael@0	166	}
michael@0	167
michael@0	168	private void showNextInQueue() {
michael@0	169	Toast t = mQueue.poll();
michael@0	170	if (t != null) {
michael@0	171	show(t, false);
michael@0	172	}
michael@0	173	}
michael@0	174
michael@0	175	private Runnable mHideRunnable = new Runnable() {
michael@0	176	@Override
michael@0	177	public void run() {
michael@0	178	hide(false, ReasonHidden.TIMEOUT);
michael@0	179	}
michael@0	180	};
michael@0	181	}