org.mozilla.gecko.firstrun.FirstrunPane.java Source code

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Here is the source code for org.mozilla.gecko.firstrun.FirstrunPane.java

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/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

package org.mozilla.gecko.firstrun;

import android.content.Context;
import android.support.v4.app.FragmentManager;
import android.util.AttributeSet;

import android.view.View;
import android.widget.LinearLayout;
import com.nineoldandroids.animation.Animator;
import com.nineoldandroids.animation.AnimatorListenerAdapter;
import com.nineoldandroids.animation.ObjectAnimator;
import org.mozilla.gecko.R;
import org.mozilla.gecko.animation.TransitionsTracker;

public class FirstrunPane extends LinearLayout {
    public static final String PREF_FIRSTRUN_ENABLED = "startpane_enabled";

    public static interface OnFinishListener {
        public void onFinish();
    }

    private FirstrunPager pager;
    private boolean visible;
    private OnFinishListener onFinishListener;

    public FirstrunPane(Context context) {
        this(context, null);
    }

    public FirstrunPane(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    public void load(FragmentManager fm) {
        visible = true;
        pager = (FirstrunPager) findViewById(R.id.firstrun_pager);
        pager.load(fm, new OnFinishListener() {
            @Override
            public void onFinish() {
                hide();
            }
        });
    }

    public boolean isVisible() {
        return visible;
    }

    public void hide() {
        visible = false;
        pager.hide();
        if (onFinishListener != null) {
            onFinishListener.onFinish();
        }
        animateHide();
    }

    private void animateHide() {
        final Animator alphaAnimator = ObjectAnimator.ofFloat(this, "alpha", 0);
        alphaAnimator.setDuration(150);
        alphaAnimator.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationEnd(Animator animation) {
                FirstrunPane.this.setVisibility(View.GONE);
            }
        });

        TransitionsTracker.track(alphaAnimator);

        alphaAnimator.start();
    }

    public void registerOnFinishListener(OnFinishListener listener) {
        this.onFinishListener = listener;
    }
}