/**
* Copyright 2008 - 2011
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*
* @project loon
* @author cping
* @email：javachenpeng@yahoo.com
* @version 0.1
*/
package loon;
import loon.core.EmulatorButtons;
import loon.core.event.ActionKey;
import loon.utils.collection.IntArray;
import android.util.Log;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnKeyListener;
import android.view.View.OnTouchListener;
public class AndroidInputFactory implements OnKeyListener, OnTouchListener {
public static void setOnscreenKeyboardVisible(final boolean visible) {
LSystem.getOSHandler().post(new Runnable() {
public void run() {
android.view.inputmethod.InputMethodManager manager = (android.view.inputmethod.InputMethodManager) LSystem
.getActivity().getSystemService(
android.content.Context.INPUT_METHOD_SERVICE);
if (visible) {
AndroidView gameview = LSystem.getActivity().gameView();
if (gameview != null) {
View view = gameview.getView();
view.setFocusable(true);
view.setFocusableInTouchMode(true);
manager.showSoftInput(view, 0);
}
} else {
AndroidView gameview = LSystem.getActivity().gameView();
if (gameview != null) {
View view = gameview.getView();
view.setFocusable(true);
view.setFocusableInTouchMode(true);
manager.hideSoftInputFromWindow(view.getWindowToken(),
0);
}
}
}
});
}
private static boolean useTouchCollection = false;
public static void startTouchCollection() {
useTouchCollection = true;
}
public static void stopTouchCollection() {
useTouchCollection = false;
}
private static LTouchCollection touchCollection = new LTouchCollection();
public static LTouchCollection getTouchState() {
LTouchCollection result = new LTouchCollection(touchCollection);
touchCollection.update();
return result;
}
public static void resetTouch() {
touchCollection.clear();
}
final static IntArray keys = new IntArray();
private float offsetTouchX, offsetMoveX, offsetTouchY, offsetMoveY;
private final LProcess handler;
final static LTouch finalTouch = new LTouch();
final static LKey finalKey = new LKey();
private long keyTimeMillis;
static boolean isDraging;
private int halfWidth, halfHeight;
public AndroidInputFactory(LProcess handler) {
this.handler = handler;
this.halfWidth = handler.getWidth() / 2;
this.halfHeight = handler.getHeight() / 2;
}
final static ActionKey only_key = new ActionKey(
ActionKey.DETECT_INITIAL_PRESS_ONLY);
public static ActionKey getOnlyKey() {
return only_key;
}
private void callKey(KeyEvent e) {
try {
LSystem.AUTO_REPAINT = false;
char charCode = (char) e.getUnicodeChar();
if (e.getKeyCode() == 67) {
charCode = '\b';
}
switch (e.getAction()) {
case android.view.KeyEvent.ACTION_DOWN:
long curTime = System.currentTimeMillis();
// 让每次执行键盘事件，至少间隔1/5秒
if ((curTime - keyTimeMillis) > LSystem.SECOND / 5) {
keyTimeMillis = curTime;
finalKey.timer = e.getEventTime();
finalKey.keyChar = charCode;
finalKey.keyCode = e.getKeyCode();
finalKey.type = Key.KEY_DOWN;
if (finalKey.keyCode == android.view.KeyEvent.KEYCODE_BACK
&& e.isAltPressed()) {
finalKey.keyCode = Key.BUTTON_CIRCLE;
}
only_key.press();
handler.keyDown(finalKey);
keys.add(finalKey.keyCode);
}
break;
case android.view.KeyEvent.ACTION_UP:
finalKey.timer = e.getEventTime();
finalKey.keyChar = charCode;
finalKey.keyCode = e.getKeyCode();
finalKey.type = Key.KEY_UP;
if (finalKey.keyCode == android.view.KeyEvent.KEYCODE_BACK
&& e.isAltPressed()) {
finalKey.keyCode = Key.BUTTON_CIRCLE;
}
only_key.release();
handler.keyUp(finalKey);
keys.removeValue(finalKey.keyCode);
break;
default:
only_key.reset();
keys.clear();
}
} finally {
LSystem.AUTO_REPAINT = true;
}
}
private ActionKey _close_key = new ActionKey(
ActionKey.DETECT_INITIAL_PRESS_ONLY);
@Override
public boolean onKey(View v, int keyCode, KeyEvent e) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
if (!LSystem.isBackLocked) {
if (android.view.KeyEvent.ACTION_UP == e.getAction()
&& _close_key.isPressed()) {
_close_key.release();
} else if (android.view.KeyEvent.ACTION_DOWN == e.getAction()
&& !_close_key.isPressed()) {
_close_key.press();
Runnable runnable = new Runnable() {
@Override
public void run() {
LSystem.screenActivity
.showAndroidYesOrNo(
"Exit",
"Do you want to Quit ? ",
true,
"Yes",
"No",
new android.content.DialogInterface.OnClickListener() {
@Override
public void onClick(
android.content.DialogInterface dialog,
int which) {
LSystem.AUTO_REPAINT = false;
LSystem.exit();
}
},
new android.content.DialogInterface.OnClickListener() {
@Override
public void onClick(
android.content.DialogInterface dialog,
int which) {
LSystem.AUTO_REPAINT = true;
}
});
}
};
LSystem.runOnUiThread(runnable);
}
}
callKey(e);
return true;
} else {
_close_key.release();
}
if (keyCode == KeyEvent.KEYCODE_MENU) {
return false;
}
if (handler == null) {
return true;
}
synchronized (this) {
callKey(e);
}
return false;
}
public void callKeyboard(final boolean visible) {
LSystem.runOnUiThread(new Runnable() {
@Override
public void run() {
android.view.inputmethod.InputMethodManager manager = (android.view.inputmethod.InputMethodManager) LSystem
.getActivity().getSystemService(
android.content.Context.INPUT_METHOD_SERVICE);
View view = LSystem.getActivity().gameView().getView();
if (visible) {
view.setFocusable(true);
view.setFocusableInTouchMode(true);
manager.showSoftInput(view, 0);
} else {
manager.hideSoftInputFromWindow(view.getWindowToken(), 0);
}
}
});
}
private boolean requestFocus = true;
public boolean onTouch(View v, MotionEvent e) {
if (handler == null) {
return true;
}
if (requestFocus && LSystem.getActivity() != null) {
if (requestFocus && LSystem.getActivity().gameView() != null) {
View view = LSystem.getActivity().gameView().getView();
view.requestFocus();
view.requestFocusFromTouch();
requestFocus = false;
}
}
EmulatorButtons ebs = handler.emulatorButtons;
if (ebs != null && ebs.isVisible()) {
ebs.onEmulatorButtonEvent(e);
}
try {
float touchX;
float touchY;
int code = e.getAction();
if (AndroidMultitouchUtils.isMultitouch()) {
final int action = code & AndroidMultitouchUtils.ACTION_MASK;
int pointerIndex = (code & AndroidMultitouchUtils.ACTION_POINTER_ID_MASK) >> AndroidMultitouchUtils.ACTION_POINTER_ID_SHIFT;
int pointerId = AndroidMultitouchUtils.getPointId(e,
pointerIndex);
int pointerCount = AndroidMultitouchUtils.getPointerCount(e);
touchX = (AndroidMultitouchUtils.getX(e, pointerId) - handler
.getX()) / LSystem.scaleWidth;
touchY = (AndroidMultitouchUtils.getY(e, pointerId) - handler
.getY()) / LSystem.scaleHeight;
finalTouch.x = touchX;
finalTouch.y = touchY;
finalTouch.pointer = pointerCount;
finalTouch.id = pointerId;
switch (action) {
case AndroidMultitouchUtils.ACTION_DOWN:
case AndroidMultitouchUtils.ACTION_POINTER_DOWN:
if (useTouchCollection) {
touchCollection.add(finalTouch.id, finalTouch.x,
finalTouch.y);
}
offsetTouchX = touchX;
offsetTouchY = touchY;
if ((touchX < halfWidth) && (touchY < halfHeight)) {
finalTouch.type = Touch.UPPER_LEFT;
} else if ((touchX >= halfWidth) && (touchY < halfHeight)) {
finalTouch.type = Touch.UPPER_RIGHT;
} else if ((touchX < halfWidth) && (touchY >= halfHeight)) {
finalTouch.type = Touch.LOWER_LEFT;
} else {
finalTouch.type = Touch.LOWER_RIGHT;
}
finalTouch.button = Touch.TOUCH_DOWN;
handler.mousePressed(finalTouch);
isDraging = false;
break;
case AndroidMultitouchUtils.ACTION_UP:
case AndroidMultitouchUtils.ACTION_POINTER_UP:
case AndroidMultitouchUtils.ACTION_OUTSIDE:
case AndroidMultitouchUtils.ACTION_CANCEL:
if (useTouchCollection) {
touchCollection.update(finalTouch.id,
LTouchLocationState.Released, finalTouch.x,
finalTouch.y);
}
if (finalTouch.button == Touch.TOUCH_DOWN
|| finalTouch.button == Touch.TOUCH_MOVE) {
finalTouch.button = Touch.TOUCH_UP;
}
handler.mouseReleased(finalTouch);
isDraging = false;
break;
case AndroidMultitouchUtils.ACTION_MOVE:
offsetMoveX = touchX;
offsetMoveY = touchY;
if (Math.abs(offsetTouchX - offsetMoveX) > 5
|| Math.abs(offsetTouchY - offsetMoveY) > 5) {
if (useTouchCollection) {
touchCollection.update(finalTouch.id,
LTouchLocationState.Dragged, finalTouch.x,
finalTouch.y);
}
finalTouch.button = Touch.TOUCH_MOVE;
handler.mouseMoved(finalTouch);
isDraging = true;
}
break;
default:
if (useTouchCollection) {
touchCollection.update(finalTouch.id,
LTouchLocationState.Invalid, finalTouch.x,
finalTouch.y);
}
break;
}
return true;
} else {
touchX = (e.getX() - handler.getX()) / LSystem.scaleWidth;
touchY = (e.getY() - handler.getY()) / LSystem.scaleHeight;
finalTouch.x = touchX;
finalTouch.y = touchY;
finalTouch.pointer = 1;
finalTouch.id = 0;
switch (code) {
case MotionEvent.ACTION_DOWN:
if (useTouchCollection) {
touchCollection.add(finalTouch.id, finalTouch.x,
finalTouch.y);
}
offsetTouchX = touchX;
offsetTouchY = touchY;
if ((touchX < halfWidth) && (touchY < halfHeight)) {
finalTouch.type = Touch.UPPER_LEFT;
} else if ((touchX >= halfWidth) && (touchY < halfHeight)) {
finalTouch.type = Touch.UPPER_RIGHT;
} else if ((touchX < halfWidth) && (touchY >= halfHeight)) {
finalTouch.type = Touch.LOWER_LEFT;
} else {
finalTouch.type = Touch.LOWER_RIGHT;
}
finalTouch.button = Touch.TOUCH_DOWN;
handler.mousePressed(finalTouch);
isDraging = false;
return true;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_OUTSIDE:
case MotionEvent.ACTION_CANCEL:
if (useTouchCollection) {
touchCollection.update(finalTouch.id,
LTouchLocationState.Released, finalTouch.x,
finalTouch.y);
}
finalTouch.button = Touch.TOUCH_UP;
handler.mouseReleased(finalTouch);
isDraging = false;
return true;
case MotionEvent.ACTION_MOVE:
offsetMoveX = touchX;
offsetMoveY = touchY;
if (Math.abs(offsetTouchX - offsetMoveX) > 5
|| Math.abs(offsetTouchY - offsetMoveY) > 5) {
if (useTouchCollection) {
touchCollection.update(finalTouch.id,
LTouchLocationState.Dragged, finalTouch.x,
finalTouch.y);
}
finalTouch.button = Touch.TOUCH_MOVE;
handler.mouseMoved(finalTouch);
isDraging = true;
return true;
}
break;
default:
if (useTouchCollection) {
touchCollection.update(finalTouch.id,
LTouchLocationState.Invalid, finalTouch.x,
finalTouch.y);
}
break;
}
}
} catch (Exception ex) {
Log.d("on Touch !", ex.getMessage());
} finally {
try {
Thread.sleep(16);
} catch (InterruptedException ei) {
}
}
return false;
}
}