gecko/embedding/android/GeckoApp.java
Matt Brubeck 7b2266ccfd Bug 568577 - Volume buttons don't work in Android, r=mwu
--HG--
extra : rebase_source : 98b2038dd630f174821c30fa3f25333c9acf46eb
2010-06-02 14:57:45 -07:00

373 lines
13 KiB
Java

/* -*- Mode: Java; 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) 2009-2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Vladimir Vukicevic <vladimir@pobox.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.io.*;
import java.util.*;
import java.util.zip.*;
import java.nio.*;
import android.os.*;
import android.app.*;
import android.text.*;
import android.view.*;
import android.view.inputmethod.*;
import android.content.*;
import android.graphics.*;
import android.widget.*;
import android.hardware.*;
import android.util.*;
abstract public class GeckoApp
extends Activity
{
public static FrameLayout mainLayout;
public static GeckoSurfaceView surfaceView;
public static GeckoApp mAppContext;
public static boolean useSoftwareDrawing;
void launch()
{
// unpack files in the components directory
unpackComponents();
// and then fire us up
Intent i = getIntent();
String env = i.getStringExtra("env0");
Log.i("GeckoApp", "env0: "+ env);
for (int c = 1; env != null; c++) {
GeckoAppShell.putenv(env);
env = i.getStringExtra("env" + c);
Log.i("GeckoApp", "env"+ c +": "+ env);
}
GeckoAppShell.runGecko(getApplication().getPackageResourcePath(),
i.getStringExtra("args"),
i.getDataString());
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
mAppContext = this;
// hide our window's title, we don't want it
requestWindowFeature(Window.FEATURE_NO_TITLE);
surfaceView = new GeckoSurfaceView(this);
mainLayout = new FrameLayout(this);
mainLayout.addView(surfaceView,
new FrameLayout.LayoutParams(FrameLayout.LayoutParams.FILL_PARENT,
FrameLayout.LayoutParams.FILL_PARENT));
boolean useLaunchButton = false;
String intentAction = getIntent().getAction();
if (intentAction != null && intentAction.equals("org.mozilla.gecko.DEBUG"))
useLaunchButton = true;
setContentView(mainLayout,
new ViewGroup.LayoutParams(ViewGroup.LayoutParams.FILL_PARENT,
ViewGroup.LayoutParams.FILL_PARENT));
useSoftwareDrawing = true; //isInEmulator() == 1;
if (!GeckoAppShell.sGeckoRunning) {
// Load our JNI libs; we need to do this before launch() because
// setInitialSize will be called even before Gecko is actually up
// and running.
GeckoAppShell.loadGeckoLibs();
if (useLaunchButton) {
final Button b = new Button(this);
b.setText("Launch");
b.setOnClickListener(new Button.OnClickListener() {
public void onClick (View v) {
// hide the button so we can't be launched again
mainLayout.removeView(b);
launch();
}
});
mainLayout.addView(b, 300, 200);
} else {
launch();
}
}
super.onCreate(savedInstanceState);
}
@Override
public void onPause()
{
// The user is navigating away from this activity, but nothing
// has come to the foreground yet; for Gecko, we may want to
// stop repainting, for example.
// Whatever we do here should be fast, because we're blocking
// the next activity from showing up until we finish.
// onPause will be followed by either onResume or onStop.
super.onPause();
}
@Override
public void onResume()
{
// After an onPause, the activity is back in the foreground.
// Undo whatever we did in onPause.
super.onResume();
}
@Override
public void onStop()
{
// We're about to be stopped, potentially in preparation for
// being destroyed. We're killable after this point -- as I
// understand it, in extreme cases the process can be terminated
// without going through onDestroy.
//
// We might also get an onRestart after this; not sure what
// that would mean for Gecko if we were to kill it here.
// Instead, what we should do here is save prefs, session,
// etc., and generally mark the profile as 'clean', and then
// dirty it again if we get an onResume.
// XXX do the above.
super.onStop();
}
@Override
public void onDestroy()
{
// Tell Gecko to shutting down; we'll end up calling System.exit()
// in onXreExit.
GeckoAppShell.sendEventToGecko(new GeckoEvent(GeckoEvent.ACTIVITY_STOPPING));
super.onDestroy();
}
@Override
public void onConfigurationChanged(android.content.res.Configuration newConfig)
{
// nothing, just ignore
super.onConfigurationChanged(newConfig);
}
@Override
public void onLowMemory()
{
// XXX TODO
super.onLowMemory();
}
public boolean onKeyDown(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_VOLUME_UP:
case KeyEvent.KEYCODE_VOLUME_DOWN:
return false;
default:
GeckoAppShell.sendEventToGecko(new GeckoEvent(event));
return true;
}
}
public boolean onKeyUp(int keyCode, KeyEvent event) {
GeckoAppShell.sendEventToGecko(new GeckoEvent(event));
return true;
}
public boolean onKeyMultiple(int keyCode, int repeatCount, KeyEvent event) {
GeckoAppShell.sendEventToGecko(new GeckoEvent(event));
return true;
}
abstract public String getAppName();
protected void unpackComponents()
{
ZipFile zip;
InputStream listStream;
try {
File componentsDir = new File("/data/data/org.mozilla." + getAppName() +"/components");
componentsDir.mkdir();
zip = new ZipFile(getApplication().getPackageResourcePath());
ZipEntry componentsList = zip.getEntry("components/components.list");
if (componentsList == null) {
Log.i("GeckoAppJava", "Can't find components.list !");
return;
}
listStream = new BufferedInputStream(zip.getInputStream(componentsList));
} catch (Exception e) {
Log.i("GeckoAppJava", e.toString());
return;
}
byte[] buf = new byte[8192];
StreamTokenizer tkn = new StreamTokenizer(new InputStreamReader(listStream));
String line = "components/";
int status;
tkn.eolIsSignificant(true);
do {
try {
status = tkn.nextToken();
} catch (IOException e) {
Log.i("GeckoAppJava", e.toString());
return;
}
switch (status) {
case StreamTokenizer.TT_WORD:
line += tkn.sval;
break;
case StreamTokenizer.TT_NUMBER:
line += tkn.nval;
break;
case StreamTokenizer.TT_EOF:
case StreamTokenizer.TT_EOL:
if (!line.endsWith(".js"))
unpackFile(zip, buf, null, line);
line = "components/";
break;
}
} while (status != StreamTokenizer.TT_EOF);
unpackFile(zip, buf, null, "application.ini");
}
private void unpackFile(ZipFile zip, byte[] buf, ZipEntry fileEntry, String name)
{
if (fileEntry == null)
fileEntry = zip.getEntry(name);
if (fileEntry == null) {
Log.i("GeckoAppJava", "Can't find " + name + " in " + zip.getName());
return;
}
File outFile = new File("/data/data/org.mozilla." + getAppName() + "/" + name);
if (outFile.exists() &&
outFile.lastModified() >= fileEntry.getTime() &&
outFile.length() == fileEntry.getSize())
return;
try {
File dir = outFile.getParentFile();
if (!outFile.exists())
dir.mkdirs();
} catch (Exception e) {
Log.i("GeckoAppJava", e.toString());
return;
}
InputStream fileStream;
try {
fileStream = zip.getInputStream(fileEntry);
} catch (Exception e) {
Log.i("GeckoAppJava", e.toString());
return;
}
OutputStream outStream;
try {
outStream = new FileOutputStream(outFile);
while (fileStream.available() > 0) {
int read = fileStream.read(buf, 0, buf.length);
outStream.write(buf, 0, read);
}
fileStream.close();
outStream.close();
} catch (Exception e) {
Log.i("GeckoAppJava", e.toString());
return;
}
}
public String getEnvString() {
Map<String,String> envMap = System.getenv();
Set<Map.Entry<String,String>> envSet = envMap.entrySet();
Iterator<Map.Entry<String,String>> envIter = envSet.iterator();
StringBuffer envstr = new StringBuffer();
int c = 0;
while (envIter.hasNext()) {
Map.Entry<String,String> entry = envIter.next();
// No need to pass env vars that we know the system provides
// Unnecessary vars need to be trimmed since amount of data
// we can pass this way is limited
if (!entry.getKey().equals("BOOTCLASSPATH") &&
!entry.getKey().equals("ANDROID_SOCKET_zygote") &&
!entry.getKey().equals("TMPDIR") &&
!entry.getKey().equals("ANDROID_BOOTLOGO") &&
!entry.getKey().equals("EXTERNAL_STORAGE") &&
!entry.getKey().equals("ANDROID_ASSETS") &&
!entry.getKey().equals("PATH") &&
!entry.getKey().equals("TERMINFO") &&
!entry.getKey().equals("LD_LIBRARY_PATH") &&
!entry.getKey().equals("ANDROID_DATA") &&
!entry.getKey().equals("ANDROID_PROPERTY_WORKSPACE") &&
!entry.getKey().equals("ANDROID_ROOT")) {
envstr.append(" --es env" + c + " " + entry.getKey() + "="
+ entry.getValue());
c++;
}
}
return envstr.toString();
}
public void doRestart() {
try {
String action = "org.mozilla.gecko.restart" + getAppName();
String amCmd = "/system/bin/am broadcast -a " + action + getEnvString() + " -n org.mozilla." + getAppName() + "/org.mozilla." + getAppName() + ".Restarter";
Log.i("GeckoAppJava", amCmd);
Runtime.getRuntime().exec(amCmd);
} catch (Exception e) {
Log.i("GeckoAppJava", e.toString());
}
System.exit(0);
}
}