gecko/embedding/android/DoorHanger.java

/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla Android code.
 *
 * The Initial Developer of the Original Code is Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2011
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Gian-Carlo Pascutto <gpascutto@mozilla.com>
 *   Sriram Ramasubramanian <sriram@mozilla.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 * the provisions above, a recipient may use your version of this file under
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package org.mozilla.gecko;

import java.util.Date;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;
import android.widget.TextView;

import org.json.JSONObject;
import org.json.JSONException;

public class DoorHanger extends LinearLayout implements Button.OnClickListener {
    private Context mContext;
    private LinearLayout mChoicesLayout;
    private TextView mTextView;
    private Button mButton;
    private LayoutParams mLayoutParams;
    public Tab mTab;
    // value used to identify the notification
    private String mValue;

    private int mPersistence = 0;
    private long mTimeout = 0;

    public DoorHanger(Context aContext, String aValue) {
        super(aContext);

        mContext = aContext;
        mValue = aValue;

        setOrientation(VERTICAL);
        setBackgroundResource(R.drawable.doorhanger_shadow_bg);

        // Load layout into the custom view
        LayoutInflater inflater =
                (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        inflater.inflate(R.layout.doorhanger, this);
        hide();

        mTextView = (TextView) findViewById(R.id.doorhanger_title);
        mChoicesLayout = (LinearLayout) findViewById(R.id.doorhanger_choices);

        mLayoutParams = new LayoutParams(LayoutParams.FILL_PARENT,
                                         LayoutParams.FILL_PARENT,
                                         1.0f);
    }

    public void addButton(String aText, int aCallback) {
        Button mButton = new Button(mContext);
        mButton.setText(aText);
        mButton.setTag(Integer.toString(aCallback));
        mButton.setOnClickListener(this);
        mChoicesLayout.addView(mButton, mLayoutParams);
    }

    public void onClick(View v) {
        GeckoEvent e = new GeckoEvent("Doorhanger:Reply", v.getTag().toString());
        GeckoAppShell.sendEventToGecko(e);
        mTab.removeDoorHanger(mValue);

        // This will hide the doorhanger (and hide the popup if there are no
        // more doorhangers to show)
        GeckoApp.mDoorHangerPopup.updatePopup();
    }

    public void show() {
        setVisibility(View.VISIBLE);
    }

    public void hide() {
        setVisibility(View.GONE);
    }

    public boolean isVisible() {
        return getVisibility() == View.VISIBLE;
    }

    public String getValue() {
        return mValue;
    }

    public void setText(String aText) {
        mTextView.setText(aText);
    }

    public Tab getTab() {
        return mTab;
    }

    public void setTab(Tab tab) {
        mTab = tab;
    }

    public void setOptions(JSONObject options) {
        try {
            mPersistence = options.getInt("persistence");
        } catch (JSONException e) { }

        try {
            mTimeout = options.getLong("timeout");
        } catch (JSONException e) { }
    }

    // This method checks with persistence and timeout options to see if
    // it's okay to remove a doorhanger.
    public boolean shouldRemove() {
        // If persistence is set to -1, the doorhanger will never be
        // automatically removed.
        if (mPersistence != 0) {
            mPersistence--;
            return false;
        }

        if (new Date().getTime() <= mTimeout) {
            return false;
        }

        return true;
    }
}