gecko-dev/embedding/android/GeckoSurfaceView.java

778 строки
28 KiB
Java

/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; 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;
import java.io.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.concurrent.locks.*;
import java.util.concurrent.atomic.*;
import java.util.zip.*;
import java.nio.*;
import android.os.*;
import android.app.*;
import android.text.*;
import android.text.method.*;
import android.view.*;
import android.view.inputmethod.*;
import android.content.*;
import android.graphics.*;
import android.widget.*;
import android.hardware.*;
import android.location.*;
import android.graphics.drawable.*;
import android.content.res.*;
import android.util.*;
/*
* GeckoSurfaceView implements a GL surface view,
* similar to GLSurfaceView. However, since we
* already have a thread for Gecko, we don't really want
* a separate renderer thread that GLSurfaceView provides.
*/
class GeckoSurfaceView
extends SurfaceView
implements SurfaceHolder.Callback, SensorEventListener, LocationListener
{
private static final String LOG_FILE_NAME = "GeckoSurfaceView";
public GeckoSurfaceView(Context context) {
super(context);
getHolder().addCallback(this);
inputConnection = new GeckoInputConnection(this);
setFocusable(true);
setFocusableInTouchMode(true);
DisplayMetrics metrics = new DisplayMetrics();
GeckoApp.mAppContext.getWindowManager().
getDefaultDisplay().getMetrics(metrics);
mWidth = metrics.widthPixels;
mHeight = metrics.heightPixels;
mBufferWidth = 0;
mBufferHeight = 0;
mSurfaceLock = new ReentrantLock();
mEditableFactory = Editable.Factory.getInstance();
initEditable("");
mIMEState = IME_STATE_DISABLED;
mIMETypeHint = "";
mIMEModeHint = "";
mIMEActionHint = "";
}
protected void finalize() throws Throwable {
super.finalize();
}
void drawSplashScreen() {
this.drawSplashScreen(getHolder(), mWidth, mHeight);
}
void drawSplashScreen(SurfaceHolder holder, int width, int height) {
// No splash screen for Honeycomb or greater
if (Build.VERSION.SDK_INT >= 11) {
Log.i(LOG_FILE_NAME, "skipping splash screen");
return;
}
Canvas c = holder.lockCanvas();
if (c == null) {
Log.i(LOG_FILE_NAME, "canvas is null");
return;
}
Resources res = getResources();
File watchDir = new File(GeckoApp.sGREDir, "components");
if (watchDir.exists() == false) {
// Just show the simple splash screen for "new profile" startup
c.drawColor(res.getColor(R.color.splash_background));
Drawable drawable = res.getDrawable(R.drawable.splash);
int w = drawable.getIntrinsicWidth();
int h = drawable.getIntrinsicHeight();
int x = (width - w) / 2;
int y = (height - h) / 2 - 16;
drawable.setBounds(x, y, x + w, y + h);
drawable.draw(c);
Paint p = new Paint();
p.setTextAlign(Paint.Align.CENTER);
p.setTextSize(32f);
p.setAntiAlias(true);
p.setColor(res.getColor(R.color.splash_msgfont));
c.drawText(res.getString(R.string.splash_firstrun), width / 2, y + h + 16, p);
} else {
// Show the static UI for normal startup
DisplayMetrics metrics = new DisplayMetrics();
GeckoApp.mAppContext.getWindowManager().getDefaultDisplay().getMetrics(metrics);
// Default to DENSITY_HIGH sizes
int toolbarHeight = 80;
int faviconOffset = 25;
float urlHeight = 24f;
int urlOffsetX = 80;
int urlOffsetY = 48;
if (metrics.densityDpi == DisplayMetrics.DENSITY_MEDIUM) {
toolbarHeight = 53;
faviconOffset = 10;
urlHeight = 16f;
urlOffsetX = 53;
urlOffsetY = 32;
}
c.drawColor(res.getColor(R.color.splash_content));
Drawable toolbar = res.getDrawable(Build.VERSION.SDK_INT > 8 ?
R.drawable.splash_v9 :
R.drawable.splash_v8);
toolbar.setBounds(0, 0, width, toolbarHeight);
toolbar.draw(c);
// XUL/CSS always uses 32px width and height for favicon
Drawable favicon = res.getDrawable(R.drawable.favicon32);
favicon.setBounds(faviconOffset, faviconOffset, 32 + faviconOffset, 32 + faviconOffset);
favicon.draw(c);
if (GeckoSurfaceView.mSplashURL != "") {
TextPaint p = new TextPaint();
p.setTextAlign(Paint.Align.LEFT);
p.setTextSize(urlHeight);
p.setAntiAlias(true);
p.setColor(res.getColor(R.color.splash_urlfont));
String url = TextUtils.ellipsize(GeckoSurfaceView.mSplashURL, p, width - urlOffsetX * 2, TextUtils.TruncateAt.END).toString();
c.drawText(url, urlOffsetX, urlOffsetY, p);
}
}
holder.unlockCanvasAndPost(c);
}
/*
* Called on main thread
*/
public void draw(SurfaceHolder holder, ByteBuffer buffer) {
if (buffer == null || buffer.capacity() != (mWidth * mHeight * 2))
return;
synchronized (mSoftwareBuffer) {
if (buffer != mSoftwareBuffer || mSoftwareBufferCopy == null)
return;
Canvas c = holder.lockCanvas();
if (c == null)
return;
mSoftwareBufferCopy.copyPixelsFromBuffer(buffer);
c.drawBitmap(mSoftwareBufferCopy, 0, 0, null);
holder.unlockCanvasAndPost(c);
}
}
public void draw(SurfaceHolder holder, Bitmap bitmap) {
if (bitmap == null ||
bitmap.getWidth() != mWidth || bitmap.getHeight() != mHeight)
return;
synchronized (mSoftwareBitmap) {
if (bitmap != mSoftwareBitmap)
return;
Canvas c = holder.lockCanvas();
if (c == null)
return;
c.drawBitmap(bitmap, 0, 0, null);
holder.unlockCanvasAndPost(c);
}
}
public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
// On pre-Honeycomb, force exactly one frame of the previous size
// to render because the surface change is only seen by GLES after we
// have swapped the back buffer (i.e. the buffer size only changes
// after the next swap buffer). We need to make sure Gecko's view
// resizes when Android's buffer resizes.
// In Honeycomb, the buffer size changes immediately, so rendering a
// frame of the previous size is unnecessary (and wrong).
if (mDrawMode == DRAW_GLES_2 &&
(android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.HONEYCOMB)) {
// When we get a surfaceChange event, we have 0 to n paint events
// waiting in the Gecko event queue. We will make the first
// succeed and the abort the others.
mDrawSingleFrame = true;
if (!mInDrawing) {
// Queue at least one paint event in case none are queued.
GeckoAppShell.scheduleRedraw();
}
GeckoAppShell.geckoEventSync();
mDrawSingleFrame = false;
mAbortDraw = false;
}
if (mShowingSplashScreen)
drawSplashScreen(holder, width, height);
mSurfaceLock.lock();
if (mInDrawing) {
Log.w(LOG_FILE_NAME, "surfaceChanged while mInDrawing is true!");
}
boolean invalidSize;
if (width == 0 || height == 0) {
mSoftwareBitmap = null;
mSoftwareBuffer = null;
mSoftwareBufferCopy = null;
invalidSize = true;
} else {
invalidSize = false;
}
boolean doSyncDraw =
mDrawMode == DRAW_2D &&
!invalidSize &&
GeckoApp.checkLaunchState(GeckoApp.LaunchState.GeckoRunning);
mSyncDraw = doSyncDraw;
mFormat = format;
mWidth = width;
mHeight = height;
mSurfaceValid = true;
Log.i(LOG_FILE_NAME, "surfaceChanged: fmt: " + format + " dim: " + width + " " + height);
try {
DisplayMetrics metrics = new DisplayMetrics();
GeckoApp.mAppContext.getWindowManager().getDefaultDisplay().getMetrics(metrics);
GeckoEvent e = new GeckoEvent(GeckoEvent.SIZE_CHANGED, width, height,
metrics.widthPixels, metrics.heightPixels);
GeckoAppShell.sendEventToGecko(e);
} finally {
mSurfaceLock.unlock();
}
if (doSyncDraw) {
GeckoAppShell.scheduleRedraw();
Object syncDrawObject = null;
try {
syncDrawObject = mSyncDraws.take();
} catch (InterruptedException ie) {
Log.e(LOG_FILE_NAME, "Threw exception while getting sync draw bitmap/buffer: ", ie);
}
if (syncDrawObject != null) {
if (syncDrawObject instanceof Bitmap)
draw(holder, (Bitmap)syncDrawObject);
else
draw(holder, (ByteBuffer)syncDrawObject);
} else {
Log.e("GeckoSurfaceViewJava", "Synchronised draw object is null");
}
} else if (!mShowingSplashScreen) {
// Make sure a frame is drawn before we return
// otherwise we see artifacts or a black screen
GeckoAppShell.scheduleRedraw();
GeckoAppShell.geckoEventSync();
}
}
public void surfaceCreated(SurfaceHolder holder) {
Log.i(LOG_FILE_NAME, "surface created");
GeckoEvent e = new GeckoEvent(GeckoEvent.SURFACE_CREATED);
GeckoAppShell.sendEventToGecko(e);
if (mShowingSplashScreen)
drawSplashScreen();
}
public void surfaceDestroyed(SurfaceHolder holder) {
Log.i(LOG_FILE_NAME, "surface destroyed");
mSurfaceValid = false;
mSoftwareBuffer = null;
mSoftwareBufferCopy = null;
mSoftwareBitmap = null;
GeckoEvent e = new GeckoEvent(GeckoEvent.SURFACE_DESTROYED);
if (mDrawMode == DRAW_GLES_2) {
// Ensure GL cleanup occurs before we return.
GeckoAppShell.sendEventToGeckoSync(e);
} else {
GeckoAppShell.sendEventToGecko(e);
}
}
public Bitmap getSoftwareDrawBitmap() {
if (mSoftwareBitmap == null ||
mSoftwareBitmap.getHeight() != mHeight ||
mSoftwareBitmap.getWidth() != mWidth) {
mSoftwareBitmap = Bitmap.createBitmap(mWidth, mHeight, Bitmap.Config.RGB_565);
}
mDrawMode = DRAW_2D;
return mSoftwareBitmap;
}
public ByteBuffer getSoftwareDrawBuffer() {
// We store pixels in 565 format, so two bytes per pixel (explaining
// the * 2 in the following check/allocation)
if (mSoftwareBuffer == null ||
mSoftwareBuffer.capacity() != (mWidth * mHeight * 2)) {
mSoftwareBuffer = ByteBuffer.allocateDirect(mWidth * mHeight * 2);
}
if (mSoftwareBufferCopy == null ||
mSoftwareBufferCopy.getHeight() != mHeight ||
mSoftwareBufferCopy.getWidth() != mWidth) {
mSoftwareBufferCopy = Bitmap.createBitmap(mWidth, mHeight, Bitmap.Config.RGB_565);
}
mDrawMode = DRAW_2D;
return mSoftwareBuffer;
}
public Surface getSurface() {
return getHolder().getSurface();
}
/*
* Called on Gecko thread
*/
public static final int DRAW_ERROR = 0;
public static final int DRAW_GLES_2 = 1;
public static final int DRAW_2D = 2;
// Drawing is disable when the surface buffer
// has changed size but we haven't yet processed the
// resize event.
public static final int DRAW_DISABLED = 3;
public int beginDrawing() {
if (mInDrawing) {
Log.e(LOG_FILE_NAME, "Recursive beginDrawing call!");
return DRAW_ERROR;
}
// Once we drawn our first frame after resize we can ignore
// the other draw events until we handle the resize events.
if (mAbortDraw) {
return DRAW_DISABLED;
}
/* Grab the lock, which we'll hold while we're drawing.
* It gets released in endDrawing(), and is also used in surfaceChanged
* to make sure that we don't change our surface details while
* we're in the middle of drawing (and especially in the middle of
* executing beginDrawing/endDrawing).
*
* We might not need to hold this lock in between
* beginDrawing/endDrawing, and might just be able to make
* surfaceChanged, beginDrawing, and endDrawing synchronized,
* but this way is safer for now.
*/
mSurfaceLock.lock();
if (!mSurfaceValid) {
Log.e(LOG_FILE_NAME, "Surface not valid");
mSurfaceLock.unlock();
return DRAW_ERROR;
}
mInDrawing = true;
mDrawMode = DRAW_GLES_2;
return DRAW_GLES_2;
}
public void endDrawing() {
if (!mInDrawing) {
Log.e(LOG_FILE_NAME, "endDrawing without beginDrawing!");
return;
}
if (mDrawSingleFrame)
mAbortDraw = true;
try {
if (!mSurfaceValid) {
Log.e(LOG_FILE_NAME, "endDrawing with false mSurfaceValid");
return;
}
} finally {
mInDrawing = false;
if (!mSurfaceLock.isHeldByCurrentThread())
Log.e(LOG_FILE_NAME, "endDrawing while mSurfaceLock not held by current thread!");
mSurfaceLock.unlock();
}
}
/* How this works:
* Whenever we want to draw, we want to be sure that we do not lock
* the canvas unless we're sure we can draw. Locking the canvas clears
* the canvas to black in most cases, causing a black flash.
* At the same time, the surface can resize/disappear at any moment
* unless the canvas is locked.
* Draws originate from a different thread so the surface could change
* at any moment while we try to draw until we lock the canvas.
*
* Also, never try to lock the canvas while holding the surface lock
* unless you're in SurfaceChanged, in which case the canvas was already
* locked. Surface lock -> Canvas lock will lead to AB-BA deadlocks.
*/
public void draw2D(Bitmap bitmap, int width, int height) {
// mSurfaceLock ensures that we get mSyncDraw/mSoftwareBitmap/etc.
// set correctly before determining whether we should do a sync draw
mSurfaceLock.lock();
try {
if (mSyncDraw) {
if (bitmap != mSoftwareBitmap || width != mWidth || height != mHeight)
return;
mSyncDraw = false;
try {
mSyncDraws.put(bitmap);
} catch (InterruptedException ie) {
Log.e(LOG_FILE_NAME, "Threw exception while getting sync draws queue: ", ie);
}
return;
}
} finally {
mSurfaceLock.unlock();
}
draw(getHolder(), bitmap);
}
public void draw2D(ByteBuffer buffer, int stride) {
mSurfaceLock.lock();
try {
if (mSyncDraw) {
if (buffer != mSoftwareBuffer || stride != (mWidth * 2))
return;
mSyncDraw = false;
try {
mSyncDraws.put(buffer);
} catch (InterruptedException ie) {
Log.e(LOG_FILE_NAME, "Threw exception while getting sync bitmaps queue: ", ie);
}
return;
}
} finally {
mSurfaceLock.unlock();
}
draw(getHolder(), buffer);
}
@Override
public boolean onCheckIsTextEditor () {
return false;
}
@Override
public InputConnection onCreateInputConnection(EditorInfo outAttrs) {
outAttrs.inputType = InputType.TYPE_CLASS_TEXT;
outAttrs.imeOptions = EditorInfo.IME_ACTION_NONE;
outAttrs.actionLabel = null;
mKeyListener = TextKeyListener.getInstance();
if (mIMEState == IME_STATE_PASSWORD)
outAttrs.inputType |= InputType.TYPE_TEXT_VARIATION_PASSWORD;
else if (mIMETypeHint.equalsIgnoreCase("url"))
outAttrs.inputType |= InputType.TYPE_TEXT_VARIATION_URI;
else if (mIMETypeHint.equalsIgnoreCase("email"))
outAttrs.inputType |= InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS;
else if (mIMETypeHint.equalsIgnoreCase("search"))
outAttrs.imeOptions = EditorInfo.IME_ACTION_SEARCH;
else if (mIMETypeHint.equalsIgnoreCase("tel"))
outAttrs.inputType = InputType.TYPE_CLASS_PHONE;
else if (mIMETypeHint.equalsIgnoreCase("number") ||
mIMETypeHint.equalsIgnoreCase("range"))
outAttrs.inputType = InputType.TYPE_CLASS_NUMBER;
else if (mIMETypeHint.equalsIgnoreCase("datetime") ||
mIMETypeHint.equalsIgnoreCase("datetime-local"))
outAttrs.inputType = InputType.TYPE_CLASS_DATETIME |
InputType.TYPE_DATETIME_VARIATION_NORMAL;
else if (mIMETypeHint.equalsIgnoreCase("date"))
outAttrs.inputType = InputType.TYPE_CLASS_DATETIME |
InputType.TYPE_DATETIME_VARIATION_DATE;
else if (mIMETypeHint.equalsIgnoreCase("time"))
outAttrs.inputType = InputType.TYPE_CLASS_DATETIME |
InputType.TYPE_DATETIME_VARIATION_TIME;
else if (mIMEModeHint.equalsIgnoreCase("numeric"))
outAttrs.inputType = InputType.TYPE_CLASS_NUMBER |
InputType.TYPE_NUMBER_FLAG_SIGNED |
InputType.TYPE_NUMBER_FLAG_DECIMAL;
else if (mIMEModeHint.equalsIgnoreCase("digit"))
outAttrs.inputType = InputType.TYPE_CLASS_NUMBER;
else if (mIMEModeHint.equalsIgnoreCase("uppercase"))
outAttrs.inputType |= InputType.TYPE_TEXT_FLAG_CAP_CHARACTERS;
else if (mIMEModeHint.equalsIgnoreCase("lowercase"))
outAttrs.inputType = InputType.TYPE_CLASS_TEXT;
else if (mIMEModeHint.equalsIgnoreCase("titlecase"))
outAttrs.inputType |= InputType.TYPE_TEXT_FLAG_CAP_WORDS;
else if (mIMEModeHint.equalsIgnoreCase("autocapitalized"))
outAttrs.inputType |= InputType.TYPE_TEXT_FLAG_CAP_SENTENCES;
if (mIMEActionHint.equalsIgnoreCase("go"))
outAttrs.imeOptions = EditorInfo.IME_ACTION_GO;
else if (mIMEActionHint.equalsIgnoreCase("done"))
outAttrs.imeOptions = EditorInfo.IME_ACTION_DONE;
else if (mIMEActionHint.equalsIgnoreCase("next"))
outAttrs.imeOptions = EditorInfo.IME_ACTION_NEXT;
else if (mIMEActionHint.equalsIgnoreCase("search"))
outAttrs.imeOptions = EditorInfo.IME_ACTION_SEARCH;
else if (mIMEActionHint.equalsIgnoreCase("send"))
outAttrs.imeOptions = EditorInfo.IME_ACTION_SEND;
else if (mIMEActionHint != null && mIMEActionHint.length() != 0)
outAttrs.actionLabel = mIMEActionHint;
if (mIMELandscapeFS == false)
outAttrs.imeOptions |= EditorInfo.IME_FLAG_NO_EXTRACT_UI;
inputConnection.reset();
return inputConnection;
}
public void setEditable(String contents)
{
mEditable.removeSpan(inputConnection);
mEditable.replace(0, mEditable.length(), contents);
mEditable.setSpan(inputConnection, 0, contents.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
Selection.setSelection(mEditable, contents.length());
}
public void initEditable(String contents)
{
mEditable = mEditableFactory.newEditable(contents);
mEditable.setSpan(inputConnection, 0, contents.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
Selection.setSelection(mEditable, contents.length());
}
// accelerometer
public void onAccuracyChanged(Sensor sensor, int accuracy)
{
}
public void onSensorChanged(SensorEvent event)
{
GeckoAppShell.sendEventToGecko(new GeckoEvent(event));
}
// geolocation
public void onLocationChanged(Location location)
{
GeckoAppShell.sendEventToGecko(new GeckoEvent(location));
}
public void onProviderDisabled(String provider)
{
}
public void onProviderEnabled(String provider)
{
}
public void onStatusChanged(String provider, int status, Bundle extras)
{
}
// event stuff
public boolean onTouchEvent(MotionEvent event) {
GeckoAppShell.sendEventToGecko(new GeckoEvent(event));
return true;
}
@Override
public boolean onKeyPreIme(int keyCode, KeyEvent event) {
if (event.isSystem())
return super.onKeyPreIme(keyCode, event);
switch (event.getAction()) {
case KeyEvent.ACTION_DOWN:
return processKeyDown(keyCode, event, true);
case KeyEvent.ACTION_UP:
return processKeyUp(keyCode, event, true);
case KeyEvent.ACTION_MULTIPLE:
return onKeyMultiple(keyCode, event.getRepeatCount(), event);
}
return super.onKeyPreIme(keyCode, event);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
return processKeyDown(keyCode, event, false);
}
private boolean processKeyDown(int keyCode, KeyEvent event, boolean isPreIme) {
switch (keyCode) {
case KeyEvent.KEYCODE_BACK:
if (event.getRepeatCount() == 0) {
event.startTracking();
return true;
} else {
return false;
}
case KeyEvent.KEYCODE_MENU:
if (event.getRepeatCount() == 0) {
event.startTracking();
break;
} else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) {
break;
}
// Ignore repeats for KEYCODE_MENU; they confuse the widget code.
return false;
case KeyEvent.KEYCODE_VOLUME_UP:
case KeyEvent.KEYCODE_VOLUME_DOWN:
case KeyEvent.KEYCODE_SEARCH:
return false;
case KeyEvent.KEYCODE_DEL:
// See comments in GeckoInputConnection.onKeyDel
if (inputConnection != null &&
inputConnection.onKeyDel()) {
return true;
}
break;
case KeyEvent.KEYCODE_ENTER:
if ((event.getFlags() & KeyEvent.FLAG_EDITOR_ACTION) != 0 &&
mIMEActionHint.equalsIgnoreCase("next"))
event = new KeyEvent(event.getAction(), KeyEvent.KEYCODE_TAB);
break;
default:
break;
}
if (isPreIme && mIMEState != IME_STATE_DISABLED &&
(event.getMetaState() & KeyEvent.META_ALT_ON) == 0)
// Let active IME process pre-IME key events
return false;
// KeyListener returns true if it handled the event for us.
if (mIMEState == IME_STATE_DISABLED ||
keyCode == KeyEvent.KEYCODE_ENTER ||
keyCode == KeyEvent.KEYCODE_DEL ||
(event.getFlags() & KeyEvent.FLAG_SOFT_KEYBOARD) != 0 ||
!mKeyListener.onKeyDown(this, mEditable, keyCode, event))
GeckoAppShell.sendEventToGecko(new GeckoEvent(event));
return true;
}
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
return processKeyUp(keyCode, event, false);
}
private boolean processKeyUp(int keyCode, KeyEvent event, boolean isPreIme) {
switch (keyCode) {
case KeyEvent.KEYCODE_BACK:
if (!event.isTracking() || event.isCanceled())
return false;
break;
default:
break;
}
if (isPreIme && mIMEState != IME_STATE_DISABLED &&
(event.getMetaState() & KeyEvent.META_ALT_ON) == 0)
// Let active IME process pre-IME key events
return false;
if (mIMEState == IME_STATE_DISABLED ||
keyCode == KeyEvent.KEYCODE_ENTER ||
keyCode == KeyEvent.KEYCODE_DEL ||
(event.getFlags() & KeyEvent.FLAG_SOFT_KEYBOARD) != 0 ||
!mKeyListener.onKeyUp(this, mEditable, keyCode, event))
GeckoAppShell.sendEventToGecko(new GeckoEvent(event));
return true;
}
@Override
public boolean onKeyMultiple(int keyCode, int repeatCount, KeyEvent event) {
GeckoAppShell.sendEventToGecko(new GeckoEvent(event));
return true;
}
@Override
public boolean onKeyLongPress(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_BACK:
GeckoAppShell.sendEventToGecko(new GeckoEvent(event));
return true;
case KeyEvent.KEYCODE_MENU:
InputMethodManager imm = (InputMethodManager)
getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
imm.toggleSoftInputFromWindow(getWindowToken(),
imm.SHOW_FORCED, 0);
return true;
default:
break;
}
return false;
}
// Is this surface valid for drawing into?
boolean mSurfaceValid;
// Are we actively between beginDrawing/endDrawing?
boolean mInDrawing;
// Used to finish the current buffer before changing the surface size
boolean mDrawSingleFrame = false;
boolean mAbortDraw = false;
// Are we waiting for a buffer to draw in surfaceChanged?
boolean mSyncDraw;
// True if gecko requests a buffer
int mDrawMode;
static boolean mShowingSplashScreen = true;
static String mSplashURL = "";
// let's not change stuff around while we're in the middle of
// starting drawing, ending drawing, or changing surface
// characteristics
ReentrantLock mSurfaceLock;
// Surface format, from surfaceChanged. Largely
// useless.
int mFormat;
// the dimensions of the surface
int mWidth;
int mHeight;
// the dimensions of the buffer we're using for drawing,
// that is the software buffer or the EGLSurface
int mBufferWidth;
int mBufferHeight;
// IME stuff
public static final int IME_STATE_DISABLED = 0;
public static final int IME_STATE_ENABLED = 1;
public static final int IME_STATE_PASSWORD = 2;
public static final int IME_STATE_PLUGIN = 3;
GeckoInputConnection inputConnection;
KeyListener mKeyListener;
Editable mEditable;
Editable.Factory mEditableFactory;
int mIMEState;
String mIMETypeHint;
String mIMEModeHint;
String mIMEActionHint;
boolean mIMELandscapeFS;
// Software rendering
Bitmap mSoftwareBitmap;
ByteBuffer mSoftwareBuffer;
Bitmap mSoftwareBufferCopy;
final SynchronousQueue<Object> mSyncDraws = new SynchronousQueue<Object>();
}