/**
* Copyright (C) 2010-2012 Regis Montoya (aka r3gis - www.r3gis.fr)
* This file is part of CSipSimple.
*
* CSipSimple is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* If you own a pjsip commercial license you can also redistribute it
* and/or modify it under the terms of the GNU Lesser General Public License
* as an android library.
*
* CSipSimple is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with CSipSimple. If not, see <http://www.gnu.org/licenses/>.
*/
package com.csipsimple.ui.dialpad;
import android.content.Context;
import android.graphics.Rect;
import android.text.InputType;
import android.util.AttributeSet;
import android.util.TypedValue;
import android.view.MotionEvent;
import android.view.accessibility.AccessibilityEvent;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import com.actionbarsherlock.internal.utils.UtilityWrapper;
import com.csipsimple.R;
import java.lang.reflect.Method;
/**
* EditText which suppresses IME show up.
*/
public class DigitsEditText extends EditText {
//private static final String THIS_FILE = "DigitsEditText";
private Boolean isDigit = null;
// private int baseInputType = InputType.TYPE_NULL;
private Method showSoftInputOnFocus = null;
public DigitsEditText(Context context) {
this(context, null);
}
public DigitsEditText(Context context, AttributeSet attrs, int style) {
this(context, attrs);
}
public DigitsEditText(Context context, AttributeSet attrs) {
super(context, attrs);
/*
if(Compatibility.isCompatible(Build.VERSION_CODES.JELLY_BEAN)) {
try {
showSoftInputOnFocus = UtilityWrapper.safelyGetSuperclassMethod(getClass(), "setShowSoftInputOnFocus", boolean.class);
}catch(RuntimeException e) {
Log.e(THIS_FILE, "Cannot find show soft input on focus method ", e);
}
}
*/
setIsDigit(true, false);
}
public synchronized void setIsDigit(boolean isDigit, boolean autofocus) {
if(this.isDigit == null || this.isDigit != isDigit) {
this.isDigit = isDigit;
reflexSetShowSoftInputOnFocus(!isDigit);
if (isDigit) {
setRawInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
setTextSize(TypedValue.COMPLEX_UNIT_PX, getContext().getResources().getDimension(R.dimen.dialpad_digits_text_size));
} else {
setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS
| InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
setTextSize(TypedValue.COMPLEX_UNIT_SP, 14);
}
}
applyKeyboardShowHide(autofocus);
}
/*
// @Override
public boolean isTextSelectable() {
if(isDigit == null) {
return false;
}
return !isDigit;
}
*/
@Override
protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
super.onFocusChanged(focused, direction, previouslyFocusedRect);
if(focused) {
applyKeyboardShowHide(false);
}else {
final InputMethodManager imm = ((InputMethodManager) getContext()
.getSystemService(Context.INPUT_METHOD_SERVICE));
if(imm != null && imm.isActive(this)) {
imm.hideSoftInputFromWindow(getApplicationWindowToken(), 0);
}
}
}
@Override
public boolean onTouchEvent(MotionEvent event) {
final boolean ret = super.onTouchEvent(event);
// Must be done after super.onTouchEvent()
applyKeyboardShowHide(false);
return ret;
}
/*
@Override
public boolean requestFocus(int direction, Rect previouslyFocusedRect) {
boolean ret = false;
if(!isDigit) {
ret = super.requestFocus(direction, previouslyFocusedRect);
}
applyKeyboardShowHide(false);
return ret;
}
*/
private void applyKeyboardShowHide(boolean autofocus) {
final InputMethodManager imm = ((InputMethodManager) getContext()
.getSystemService(Context.INPUT_METHOD_SERVICE));
if (imm != null) {
if(isDigit) {
if(imm.isActive(this)) {
imm.hideSoftInputFromWindow(getApplicationWindowToken(), 0);
}
}else if(autofocus) {
imm.showSoftInput(this, 0);
}
}
}
@Override
public void sendAccessibilityEventUnchecked(AccessibilityEvent event) {
if (event.getEventType() == AccessibilityEvent.TYPE_VIEW_TEXT_CHANGED) {
// Since we're replacing the text every time we add or remove a
// character, only read the difference. (issue 5337550)
final int added = event.getAddedCount();
final int removed = event.getRemovedCount();
final int length = event.getBeforeText().length();
if (added > removed) {
event.setRemovedCount(0);
event.setAddedCount(1);
event.setFromIndex(length);
} else if (removed > added) {
event.setRemovedCount(1);
event.setAddedCount(0);
event.setFromIndex(length - 1);
} else {
return;
}
} else if (event.getEventType() == AccessibilityEvent.TYPE_VIEW_FOCUSED) {
// The parent EditText class lets tts read "edit box" when this View
// has a focus, which
// confuses users on app launch (issue 5275935).
return;
}
super.sendAccessibilityEventUnchecked(event);
}
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
super.onLayout(changed, left, top, right, bottom);
// Here we ensure that we hide the keyboard
// Since this will be fired when virtual keyboard this will probably
// blink but for now no better way were found to hide keyboard for sure
applyKeyboardShowHide(false);
}
private void reflexSetShowSoftInputOnFocus(boolean show) {
if(showSoftInputOnFocus != null) {
UtilityWrapper.safelyInvokeMethod(showSoftInputOnFocus, this, show);
}
}
}