gecko/mobile/android/base/widget/ButtonToast.java
Wes Johnston 90cbe0077f Bug 872388 - Create a buttonToast class. r=bnicholson
* * *
Bug 872388 - Style button toasts. r=bnicholson
2013-05-30 17:02:30 -07:00

147 lines
5.0 KiB
Java

/*
* 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 android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.os.Bundle;
import android.os.Handler;
import android.os.Parcelable;
import android.text.TextUtils;
import android.view.animation.Animation;
import android.view.animation.AlphaAnimation;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import org.mozilla.gecko.R;
public class ButtonToast {
private final static int TOAST_DURATION = 5000;
private View mView;
private TextView mMessageView;
private Button mButton;
private Handler mHideHandler = new Handler();
private ToastListener mListener;
// State objects
private CharSequence mToken;
private CharSequence mButtonMessage;
private int mButtonIcon;
private CharSequence mMessage;
public interface ToastListener {
void onButtonClicked(CharSequence token);
}
public ButtonToast(View view, ToastListener listener) {
mView = view;
mListener = listener;
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) {
hide(false);
mListener.onButtonClicked(mToken);
}
});
hide(true);
}
public void show(boolean immediate, CharSequence message,
CharSequence buttonMessage, int buttonIcon,
CharSequence token) {
mToken = token;
mMessage = message;
mButtonMessage = buttonMessage;
mMessageView.setText(mMessage);
mButton.setText(buttonMessage);
mButton.setCompoundDrawablesWithIntrinsicBounds(0, 0, buttonIcon, 0);
mHideHandler.removeCallbacks(mHideRunnable);
mHideHandler.postDelayed(mHideRunnable, TOAST_DURATION);
mView.setVisibility(View.VISIBLE);
int duration = immediate ? 0 : mView.getResources().getInteger(android.R.integer.config_longAnimTime);
mView.clearAnimation();
AlphaAnimation alpha = new AlphaAnimation(0.0f, 1.0f);
alpha.setDuration(duration);
alpha.setFillAfter(true);
mView.startAnimation(alpha);
}
public void hide(boolean immediate) {
mHideHandler.removeCallbacks(mHideRunnable);
int duration = immediate ? 0 : mView.getResources().getInteger(android.R.integer.config_longAnimTime);
mView.clearAnimation();
if (immediate) {
mView.setVisibility(View.GONE);
mMessage = null;
mToken = null;
} else {
AlphaAnimation alpha = new AlphaAnimation(1.0f, 0.0f);
alpha.setDuration(duration);
alpha.setFillAfter(true);
alpha.setAnimationListener(new Animation.AnimationListener () {
public void onAnimationEnd(Animation animation) {
mView.setVisibility(View.GONE);
mMessage = null;
mToken = null;
}
public void onAnimationRepeat(Animation animation) { }
public void onAnimationStart(Animation animation) { }
});
mView.startAnimation(alpha);
}
}
public void onSaveInstanceState(Bundle outState) {
outState.putCharSequence("toast_message", mMessage);
outState.putCharSequence("toast_button_message", mButtonMessage);
outState.putInt("toast_button_drawable", mButtonIcon);
outState.putCharSequence("toast_token", mToken);
}
public void onRestoreInstanceState(Bundle savedInstanceState) {
if (savedInstanceState != null) {
mMessage = savedInstanceState.getCharSequence("toast_message");
mButtonMessage = savedInstanceState.getCharSequence("toast_buttonmessage");
mButtonIcon = savedInstanceState.getInt("toast_button_drawable");
mToken = savedInstanceState.getCharSequence("toast_token");
if (mToken != null || !TextUtils.isEmpty(mMessage)) {
show(true, mMessage, mButtonMessage, mButtonIcon, mToken);
}
}
}
private Runnable mHideRunnable = new Runnable() {
@Override
public void run() {
hide(false);
}
};
}