Bug 872388 - Create a buttonToast class. r=bnicholson

mobile/android/base/Makefile.in

@@ -227,6 +227,7 @@ FENNEC_JAVA_FILES = \
   widget/AboutHomeView.java \
   widget/AboutHomeSection.java \
   widget/AddonsSection.java \
+  widget/ButtonToast.java \
   widget/DateTimePicker.java \
   widget/Divider.java \
   widget/FaviconView.java \

mobile/android/base/widget/ButtonToast.java

@@ -0,0 +1,150 @@
+/*
+ * 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.View;
+import android.view.ViewPropertyAnimator;
+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 ViewPropertyAnimator mBarAnimator;
+    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;
+        mBarAnimator = mView.animate();
+        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);
+        if (immediate) {
+            mView.setAlpha(1);
+        } else {
+            mBarAnimator.cancel();
+            mBarAnimator
+                    .alpha(1)
+                    .setDuration(
+                            mView.getResources()
+                                    .getInteger(android.R.integer.config_longAnimTime))
+                    .setListener(null);
+        }
+    }
+
+    public void hide(boolean immediate) {
+        mHideHandler.removeCallbacks(mHideRunnable);
+        if (immediate) {
+            mView.setVisibility(View.GONE);
+            mView.setAlpha(0);
+            mMessage = null;
+            mToken = null;
+
+        } else {
+            mBarAnimator.cancel();
+            mBarAnimator
+                    .alpha(0)
+                    .setDuration(mView.getResources()
+                            .getInteger(android.R.integer.config_shortAnimTime))
+                    .setListener(new AnimatorListenerAdapter() {
+                        @Override
+                        public void onAnimationEnd(Animator animation) {
+                            mView.setVisibility(View.GONE);
+                            mMessage = null;
+                            mToken = null;
+                        }
+                    });
+        }
+    }
+
+    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);
+        }
+    };
+}