gecko/embedding/android/GeckoInputConnection.java

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/* -*- 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) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Michael Wu <mwu@mozilla.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 java.io.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.concurrent.atomic.*;
import android.os.*;
import android.app.*;
import android.text.*;
import android.view.*;
import android.view.inputmethod.*;
import android.content.*;
import android.util.*;
public class GeckoInputConnection
extends BaseInputConnection
{
public GeckoInputConnection (View targetView) {
super(targetView, true);
mQueryResult = new SynchronousQueue<String>();
mExtractedText.partialStartOffset = -1;
mExtractedText.partialEndOffset = -1;
}
@Override
public Editable getEditable() {
Log.i("GeckoAppJava", "getEditable");
return null;
}
@Override
public boolean beginBatchEdit() {
GeckoAppShell.sendEventToGecko(new GeckoEvent(true, null));
return true;
}
@Override
public boolean commitCompletion(CompletionInfo text) {
Log.i("GeckoAppJava", "Stub: commitCompletion");
return true;
}
@Override
public boolean commitText(CharSequence text, int newCursorPosition) {
GeckoAppShell.sendEventToGecko(new GeckoEvent(true, text.toString()));
endBatchEdit();
return true;
}
@Override
public boolean deleteSurroundingText(int leftLength, int rightLength) {
GeckoAppShell.sendEventToGecko(new GeckoEvent(leftLength, rightLength));
updateExtractedText();
return true;
}
@Override
public boolean endBatchEdit() {
updateExtractedText();
GeckoAppShell.sendEventToGecko(new GeckoEvent(false, null));
return true;
}
@Override
public boolean finishComposingText() {
endBatchEdit();
return true;
}
@Override
public int getCursorCapsMode(int reqModes) {
return 0;
}
@Override
public ExtractedText getExtractedText(ExtractedTextRequest req, int flags) {
mExtractToken = req.token;
GeckoAppShell.sendEventToGecko(new GeckoEvent(false, 0));
try {
mExtractedText.text = mQueryResult.take();
mExtractedText.selectionStart = mSelectionStart;
mExtractedText.selectionEnd = mSelectionEnd;
} catch (InterruptedException e) {
Log.i("GeckoAppJava", "getExtractedText: Interrupted!");
}
return mExtractedText;
}
@Override
public CharSequence getTextAfterCursor(int length, int flags) {
GeckoAppShell.sendEventToGecko(new GeckoEvent(true, length));
try {
String result = mQueryResult.take();
return result;
} catch (InterruptedException e) {
Log.i("GeckoAppJava", "getTextAfterCursor: Interrupted!");
}
return null;
}
@Override
public CharSequence getTextBeforeCursor(int length, int flags) {
GeckoAppShell.sendEventToGecko(new GeckoEvent(false, length));
try {
String result = mQueryResult.take();
return result;
} catch (InterruptedException e) {
Log.i("GeckoAppJava", "getTextBeforeCursor: Interrupted!");
}
return null;
}
@Override
public boolean setComposingText(CharSequence text, int newCursorPosition) {
beginBatchEdit();
GeckoAppShell.sendEventToGecko(new GeckoEvent(true, text.toString()));
return true;
}
@Override
public boolean setSelection(int start, int end) {
Log.i("GeckoAppJava", "Stub: setSelection " + start + " " + end);
return true;
}
private void updateExtractedText() {
GeckoAppShell.sendEventToGecko(new GeckoEvent(false, 0));
try {
mExtractedText.text = mQueryResult.take();
mExtractedText.selectionStart = mSelectionStart;
mExtractedText.selectionEnd = mSelectionEnd;
} catch (InterruptedException e) {
Log.i("GeckoAppJava", "getExtractedText: Interrupted!");
}
InputMethodManager imm = (InputMethodManager)
GeckoApp.surfaceView.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
imm.updateExtractedText(GeckoApp.surfaceView, mExtractToken, mExtractedText);
}
int mExtractToken;
final ExtractedText mExtractedText = new ExtractedText();
int mSelectionStart, mSelectionEnd;
SynchronousQueue<String> mQueryResult;
}