123 lines
4.7 KiB
Java
123 lines
4.7 KiB
Java
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/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package com.android.inputmethod.latin;
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import android.util.Log;
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import android.view.KeyEvent;
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import android.view.inputmethod.CompletionInfo;
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import android.view.inputmethod.CorrectionInfo;
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import android.view.inputmethod.InputConnection;
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/**
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* Wrapper for InputConnection to simplify interaction
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*/
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public class RichInputConnection {
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private static final String TAG = RichInputConnection.class.getSimpleName();
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private static final boolean DBG = false;
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InputConnection mIC;
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int mNestLevel;
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public RichInputConnection() {
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mIC = null;
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mNestLevel = 0;
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}
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// TODO: remove this method - the whole point of this class is void if mIC is escaping
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public InputConnection getInputConnection() {
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return mIC;
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}
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public void beginBatchEdit(final InputConnection newInputConnection) {
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if (++mNestLevel == 1) {
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mIC = newInputConnection;
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if (null != mIC) mIC.beginBatchEdit();
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} else {
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if (DBG) {
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throw new RuntimeException("Nest level too deep");
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} else {
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Log.e(TAG, "Nest level too deep : " + mNestLevel);
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}
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}
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}
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public void endBatchEdit() {
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if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
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if (--mNestLevel == 0 && null != mIC) mIC.endBatchEdit();
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}
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public void finishComposingText() {
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if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
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if (null != mIC) mIC.finishComposingText();
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}
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public void commitText(final CharSequence text, final int i) {
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if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
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if (null != mIC) mIC.commitText(text, i);
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}
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public int getCursorCapsMode(final int inputType) {
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if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
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if (null == mIC) return Constants.TextUtils.CAP_MODE_OFF;
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return mIC.getCursorCapsMode(inputType);
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}
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public CharSequence getTextBeforeCursor(final int i, final int j) {
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if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
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if (null != mIC) return mIC.getTextBeforeCursor(i, j);
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return null;
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}
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public CharSequence getTextAfterCursor(final int i, final int j) {
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if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
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if (null != mIC) return mIC.getTextAfterCursor(i, j);
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return null;
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}
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public void deleteSurroundingText(final int i, final int j) {
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if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
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if (null != mIC) mIC.deleteSurroundingText(i, j);
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}
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public void performEditorAction(final int actionId) {
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if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
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if (null != mIC) mIC.performEditorAction(actionId);
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}
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public void sendKeyEvent(final KeyEvent keyEvent) {
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if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
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if (null != mIC) mIC.sendKeyEvent(keyEvent);
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}
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public void setComposingText(final CharSequence text, final int i) {
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if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
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if (null != mIC) mIC.setComposingText(text, i);
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}
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public void setSelection(final int from, final int to) {
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if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
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if (null != mIC) mIC.setSelection(from, to);
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}
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public void commitCorrection(final CorrectionInfo correctionInfo) {
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if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
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if (null != mIC) mIC.commitCorrection(correctionInfo);
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}
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public void commitCompletion(final CompletionInfo completionInfo) {
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if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
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if (null != mIC) mIC.commitCompletion(completionInfo);
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}
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}
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