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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Copyright (C) 2012 BogDan Vatra <bogdan@kde.org>
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Android port of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
package org.qtproject.qt5.android;
import android.content.Context;
import android.view.inputmethod.BaseInputConnection;
import android.view.inputmethod.CompletionInfo;
import android.view.inputmethod.ExtractedText;
import android.view.inputmethod.ExtractedTextRequest;
import android.view.inputmethod.InputMethodManager;
class QtExtractedText
{
public int partialEndOffset;
public int partialStartOffset;
public int selectionEnd;
public int selectionStart;
public int startOffset;
public String text;
}
class QtNativeInputConnection
{
static native boolean commitText(String text, int newCursorPosition);
static native boolean commitCompletion(String text, int position);
static native boolean deleteSurroundingText(int leftLength, int rightLength);
static native boolean finishComposingText();
static native int getCursorCapsMode(int reqModes);
static native QtExtractedText getExtractedText(int hintMaxChars, int hintMaxLines, int flags);
static native String getSelectedText(int flags);
static native String getTextAfterCursor(int length, int flags);
static native String getTextBeforeCursor(int length, int flags);
static native boolean setComposingText(String text, int newCursorPosition);
static native boolean setComposingRegion(int start, int end);
static native boolean setSelection(int start, int end);
static native boolean selectAll();
static native boolean cut();
static native boolean copy();
static native boolean copyURL();
static native boolean paste();
static native boolean updateCursorPosition();
}
class HideKeyboardRunnable implements Runnable {
private long m_hideTimeStamp = System.nanoTime();
@Override
public void run() {
QtNative.activityDelegate().setKeyboardVisibility(false, m_hideTimeStamp);
}
}
public class QtInputConnection extends BaseInputConnection
{
private static final int ID_SELECT_ALL = android.R.id.selectAll;
private static final int ID_CUT = android.R.id.cut;
private static final int ID_COPY = android.R.id.copy;
private static final int ID_PASTE = android.R.id.paste;
private static final int ID_COPY_URL = android.R.id.copyUrl;
private static final int ID_SWITCH_INPUT_METHOD = android.R.id.switchInputMethod;
private static final int ID_ADD_TO_DICTIONARY = android.R.id.addToDictionary;
private QtEditText m_view = null;
private void setClosing(boolean closing)
{
if (closing) {
m_view.postDelayed(new HideKeyboardRunnable(), 100);
} else {
QtNative.activityDelegate().setKeyboardVisibility(true, System.nanoTime());
}
}
public QtInputConnection(QtEditText targetView)
{
super(targetView, true);
m_view = targetView;
}
@Override
public boolean beginBatchEdit()
{
setClosing(false);
return true;
}
@Override
public boolean endBatchEdit()
{
setClosing(false);
return true;
}
@Override
public boolean commitCompletion(CompletionInfo text)
{
setClosing(false);
return QtNativeInputConnection.commitCompletion(text.getText().toString(), text.getPosition());
}
@Override
public boolean commitText(CharSequence text, int newCursorPosition)
{
setClosing(false);
return QtNativeInputConnection.commitText(text.toString(), newCursorPosition);
}
@Override
public boolean deleteSurroundingText(int leftLength, int rightLength)
{
setClosing(false);
return QtNativeInputConnection.deleteSurroundingText(leftLength, rightLength);
}
@Override
public boolean finishComposingText()
{
// on some/all android devices hide event is not coming, but instead finishComposingText() is called twice
setClosing(true);
return QtNativeInputConnection.finishComposingText();
}
@Override
public int getCursorCapsMode(int reqModes)
{
return QtNativeInputConnection.getCursorCapsMode(reqModes);
}
@Override
public ExtractedText getExtractedText(ExtractedTextRequest request, int flags)
{
QtExtractedText qExtractedText = QtNativeInputConnection.getExtractedText(request.hintMaxChars,
request.hintMaxLines,
flags);
ExtractedText extractedText = new ExtractedText();
extractedText.partialEndOffset = qExtractedText.partialEndOffset;
extractedText.partialStartOffset = qExtractedText.partialStartOffset;
extractedText.selectionEnd = qExtractedText.selectionEnd;
extractedText.selectionStart = qExtractedText.selectionStart;
extractedText.startOffset = qExtractedText.startOffset;
extractedText.text = qExtractedText.text;
return extractedText;
}
public CharSequence getSelectedText(int flags)
{
return QtNativeInputConnection.getSelectedText(flags);
}
@Override
public CharSequence getTextAfterCursor(int length, int flags)
{
return QtNativeInputConnection.getTextAfterCursor(length, flags);
}
@Override
public CharSequence getTextBeforeCursor(int length, int flags)
{
return QtNativeInputConnection.getTextBeforeCursor(length, flags);
}
@Override
public boolean performContextMenuAction(int id)
{
switch (id) {
case ID_SELECT_ALL:
return QtNativeInputConnection.selectAll();
case ID_COPY:
return QtNativeInputConnection.copy();
case ID_COPY_URL:
return QtNativeInputConnection.copyURL();
case ID_CUT:
return QtNativeInputConnection.cut();
case ID_PASTE:
return QtNativeInputConnection.paste();
case ID_SWITCH_INPUT_METHOD:
InputMethodManager imm = (InputMethodManager)m_view.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
if (imm != null)
imm.showInputMethodPicker();
return true;
case ID_ADD_TO_DICTIONARY:
// TODO
// String word = m_editable.subSequence(0, m_editable.length()).toString();
// if (word != null) {
// Intent i = new Intent("com.android.settings.USER_DICTIONARY_INSERT");
// i.putExtra("word", word);
// i.setFlags(i.getFlags() | Intent.FLAG_ACTIVITY_NEW_TASK);
// m_view.getContext().startActivity(i);
// }
return true;
}
return super.performContextMenuAction(id);
}
@Override
public boolean setComposingText(CharSequence text, int newCursorPosition)
{
setClosing(false);
return QtNativeInputConnection.setComposingText(text.toString(), newCursorPosition);
}
@Override
public boolean setComposingRegion(int start, int end)
{
setClosing(false);
return QtNativeInputConnection.setComposingRegion(start, end);
}
@Override
public boolean setSelection(int start, int end)
{
setClosing(false);
return QtNativeInputConnection.setSelection(start, end);
}
}
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