Bug 880454 - Support a queue for button toasts. r=bnicholson

This commit is contained in:
Wes Johnston 2013-07-09 13:43:32 -07:00
parent 34ad9c51cf
commit c1db4560dd
2 changed files with 56 additions and 34 deletions

View File

@ -1240,6 +1240,7 @@ abstract public class BrowserApp extends GeckoApp
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
mToast.onSaveInstanceState(outState);
outState.putBoolean(STATE_DYNAMIC_TOOLBAR_ENABLED, mDynamicToolbarEnabled);
outState.putInt(STATE_ABOUT_HOME_TOP_PADDING, mAboutHome.getTopPadding());
}

View File

@ -20,7 +20,6 @@ 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;
@ -28,23 +27,37 @@ import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import java.util.LinkedList;
import org.mozilla.gecko.R;
public class ButtonToast {
private final static String LOGTAG = "GeckoButtonToast";
private final static int TOAST_DURATION = 5000;
private View mView;
private TextView mMessageView;
private Button mButton;
private Handler mHideHandler = new Handler();
private final View mView;
private final TextView mMessageView;
private final Button mButton;
private final Handler mHideHandler = new Handler();
private ToastListener mListener;
private final ToastListener mListener;
private final LinkedList<Toast> mQueue = new LinkedList<Toast>();
private Toast mCurrentToast;
// State objects
private CharSequence mToken;
private CharSequence mButtonMessage;
private int mButtonIcon;
private CharSequence mMessage;
private static class Toast {
public final CharSequence token;
public final CharSequence buttonMessage;
public final int buttonIcon;
public final CharSequence message;
public Toast(CharSequence aMessage, CharSequence aButtonMessage, int aIcon, CharSequence aToken) {
message = aMessage;
buttonMessage = aButtonMessage;
buttonIcon = aIcon;
token = aToken;
}
}
public interface ToastListener {
void onButtonClicked(CharSequence token);
@ -59,6 +72,10 @@ public class ButtonToast {
mButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Toast t = mCurrentToast;
if (t == null)
return;
hide(false);
mListener.onButtonClicked(mToken);
}
@ -70,13 +87,22 @@ public class ButtonToast {
public void show(boolean immediate, CharSequence message,
CharSequence buttonMessage, int buttonIcon,
CharSequence token) {
mToken = token;
mMessage = message;
mButtonMessage = buttonMessage;
mMessageView.setText(mMessage);
Toast t = new Toast(message, buttonMessage, buttonIcon, token);
show(t, immediate);
}
mButton.setText(buttonMessage);
mButton.setCompoundDrawablesWithIntrinsicBounds(0, 0, buttonIcon, 0);
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;
mMessageView.setText(t.message);
mButton.setText(t.buttonMessage);
mButton.setCompoundDrawablesWithIntrinsicBounds(0, 0, t.buttonIcon, 0);
mHideHandler.removeCallbacks(mHideRunnable);
mHideHandler.postDelayed(mHideRunnable, TOAST_DURATION);
@ -92,23 +118,24 @@ public class ButtonToast {
}
public void hide(boolean immediate) {
mCurrentToast = null;
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;
showNextInQueue();
} else {
AlphaAnimation alpha = new AlphaAnimation(1.0f, 0.0f);
alpha.setDuration(duration);
alpha.setFillAfter(true);
alpha.setAnimationListener(new Animation.AnimationListener () {
// If we are showing a toast and go in the background
// onAnimationEnd will be called when the app is restored
public void onAnimationEnd(Animation animation) {
mView.setVisibility(View.GONE);
mMessage = null;
mToken = null;
showNextInQueue();
}
public void onAnimationRepeat(Animation animation) { }
public void onAnimationStart(Animation animation) { }
@ -118,22 +145,16 @@ public class ButtonToast {
}
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);
// Add whatever toast we're currently showing to the front of the queue
if (mCurrentToast != null) {
mQueue.add(0, mCurrentToast);
}
}
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 void showNextInQueue() {
Toast t = mQueue.poll();
if (t != null) {
show(t, false);
}
}