gecko-dev/mobile/android/base/DoorHangerPopup.java

176 lines
5.9 KiB
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
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
package org.mozilla.gecko;
import java.util.HashMap;
import android.content.Context;
import android.graphics.drawable.BitmapDrawable;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.ViewGroup;
import android.widget.PopupWindow;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import org.json.JSONArray;
import org.json.JSONObject;
import org.json.JSONException;
public class DoorHangerPopup extends PopupWindow {
private static final String LOGTAG = "GeckoDoorHangerPopup";
private Context mContext;
private LinearLayout mContent;
private boolean mInflated;
public DoorHangerPopup(Context aContext) {
super(aContext);
mContext = aContext;
mInflated = false;
}
private void init() {
setBackgroundDrawable(new BitmapDrawable());
setOutsideTouchable(true);
setWindowLayoutMode(ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
LayoutInflater inflater = LayoutInflater.from(mContext);
RelativeLayout layout = (RelativeLayout) inflater.inflate(R.layout.doorhangerpopup, null);
mContent = (LinearLayout) layout.findViewById(R.id.doorhanger_container);
setContentView(layout);
mInflated = true;
}
public void addDoorHanger(String message, String value, JSONArray buttons,
Tab tab, JSONObject options) {
Log.i(LOGTAG, "Adding a DoorHanger to Tab: " + tab.getId());
if (!mInflated)
init();
// Replace the doorhanger if it already exists
DoorHanger dh = tab.getDoorHanger(value);
if (dh != null) {
tab.removeDoorHanger(value);
}
dh = new DoorHanger(mContent.getContext(), value);
// Set the doorhanger text and buttons
dh.setText(message);
for (int i = 0; i < buttons.length(); i++) {
try {
JSONObject buttonObject = buttons.getJSONObject(i);
String label = buttonObject.getString("label");
int callBackId = buttonObject.getInt("callback");
dh.addButton(label, callBackId);
} catch (JSONException e) {
Log.i(LOGTAG, "JSON throws " + e);
}
}
dh.setOptions(options);
dh.setTab(tab);
tab.addDoorHanger(value, dh);
mContent.addView(dh);
updatePopup();
}
// Updates popup contents to show doorhangers for the selected tab
public void updatePopup() {
Tab tab = Tabs.getInstance().getSelectedTab();
if (tab == null) {
hidePopup();
return;
}
Log.i(LOGTAG, "Showing all doorhangers for tab: " + tab.getId());
HashMap<String, DoorHanger> doorHangers = tab.getDoorHangers();
// Hide the popup if there aren't any doorhangers to show
if (doorHangers == null || doorHangers.size() == 0) {
hidePopup();
return;
}
// Hide old doorhangers
for (int i = 0; i < mContent.getChildCount(); i++) {
DoorHanger dh = (DoorHanger) mContent.getChildAt(i);
dh.hide();
}
// Show the doorhangers for the tab
for (DoorHanger dh : doorHangers.values()) {
dh.show();
}
showPopup();
}
public void hidePopup() {
if (isShowing()) {
Log.i(LOGTAG, "Hiding the DoorHangerPopup");
dismiss();
}
}
public void showPopup() {
Log.i(LOGTAG, "Showing the DoorHangerPopup");
fixBackgroundForFirst();
if (isShowing())
update();
else
showAsDropDown(GeckoApp.mBrowserToolbar.mFavicon);
}
private void fixBackgroundForFirst() {
for (int i=0; i < mContent.getChildCount(); i++) {
DoorHanger dh = (DoorHanger) mContent.getChildAt(i);
if (dh.isVisible()) {
dh.setBackgroundResource(R.drawable.doorhanger_bg);
break;
}
}
}
}