| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * 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. |
| */ |
| package android.text.method; |
| |
| import android.content.Context; |
| import android.graphics.Rect; |
| import android.util.Log; |
| import android.view.View; |
| |
| import java.util.Locale; |
| |
| /** |
| * Transforms source text into an ALL CAPS string, locale-aware. |
| * |
| * @hide |
| */ |
| public class AllCapsTransformationMethod implements TransformationMethod2 { |
| private static final String TAG = "AllCapsTransformationMethod"; |
| |
| private boolean mEnabled; |
| private Locale mLocale; |
| |
| public AllCapsTransformationMethod(Context context) { |
| mLocale = context.getResources().getConfiguration().locale; |
| } |
| |
| @Override |
| public CharSequence getTransformation(CharSequence source, View view) { |
| if (mEnabled) { |
| return source != null ? source.toString().toUpperCase(mLocale) : null; |
| } |
| Log.w(TAG, "Caller did not enable length changes; not transforming text"); |
| return source; |
| } |
| |
| @Override |
| public void onFocusChanged(View view, CharSequence sourceText, boolean focused, int direction, |
| Rect previouslyFocusedRect) { |
| } |
| |
| @Override |
| public void setLengthChangesAllowed(boolean allowLengthChanges) { |
| mEnabled = allowLengthChanges; |
| } |
| |
| } |