gecko-dev/embedding/android/GeckoEvent.java

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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 android.os.*;
import android.app.*;
import android.view.*;
import android.content.*;
import android.graphics.*;
import android.widget.*;
import android.hardware.*;
import android.location.*;
import android.util.Log;
/* We're not allowed to hold on to most events given to us
* so we save the parts of the events we want to use in GeckoEvent.
* Fields have different meanings depending on the event type.
*/
public class GeckoEvent {
public static final int INVALID = -1;
public static final int NATIVE_POKE = 0;
public static final int KEY_EVENT = 1;
public static final int MOTION_EVENT = 2;
public static final int SENSOR_EVENT = 3;
public static final int LOCATION_EVENT = 4;
public static final int IME_EVENT = 5;
public static final int DRAW = 6;
public static final int SIZE_CHANGED = 7;
public static final int ACTIVITY_STOPPING = 8;
public static final int IME_BATCH_END = 0;
public static final int IME_BATCH_BEGIN = 1;
public static final int IME_SET_TEXT = 2;
public static final int IME_GET_TEXT = 3;
public static final int IME_DELETE_TEXT = 4;
public int mType;
public int mAction;
public long mTime;
public Point mP0, mP1;
public Rect mRect;
public float mX, mY, mZ;
public int mMetaState, mFlags;
public int mKeyCode, mUnicodeChar;
public int mCount, mCount2;
public String mCharacters;
public Location mLocation;
public int mNativeWindow;
public GeckoEvent() {
mType = NATIVE_POKE;
}
public GeckoEvent(int evType) {
mType = evType;
}
public GeckoEvent(KeyEvent k) {
mType = KEY_EVENT;
mAction = k.getAction();
mTime = k.getEventTime();
mMetaState = k.getMetaState();
mFlags = k.getFlags();
mKeyCode = k.getKeyCode();
mUnicodeChar = k.getUnicodeChar();
mCharacters = k.getCharacters();
}
public GeckoEvent(MotionEvent m) {
mType = MOTION_EVENT;
mAction = m.getAction();
mTime = m.getEventTime();
mP0 = new Point((int)m.getX(), (int)m.getY());
}
public GeckoEvent(SensorEvent s) {
mType = SENSOR_EVENT;
mX = s.values[0] / SensorManager.GRAVITY_EARTH;
mY = s.values[1] / SensorManager.GRAVITY_EARTH;
mZ = s.values[2] / SensorManager.GRAVITY_EARTH;
}
public GeckoEvent(Location l) {
mType = LOCATION_EVENT;
mLocation = l;
}
public GeckoEvent(boolean batchEdit, String text) {
mType = IME_EVENT;
if (text != null)
mAction = IME_SET_TEXT;
else
mAction = batchEdit ? IME_BATCH_BEGIN : IME_BATCH_END;
mCharacters = text;
}
public GeckoEvent(boolean forward, int count) {
mType = IME_EVENT;
mAction = IME_GET_TEXT;
if (forward)
mCount = count;
else
mCount2 = count;
}
public GeckoEvent(int leftLen, int rightLen) {
mType = IME_EVENT;
mAction = IME_DELETE_TEXT;
mCount = leftLen;
mCount2 = rightLen;
}
public GeckoEvent(int etype, Rect dirty) {
if (etype != DRAW) {
mType = INVALID;
return;
}
mType = etype;
mRect = dirty;
}
public GeckoEvent(int etype, int w, int h, int oldw, int oldh) {
if (etype != SIZE_CHANGED) {
mType = INVALID;
return;
}
mType = etype;
mP0 = new Point(w, h);
mP1 = new Point(oldw, oldh);
}
}