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/*
* Copyright (C) 2017 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.view.textclassifier;
import android.annotation.Nullable;
import android.util.KeyValueListParser;
import android.util.Slog;
/**
* TextClassifier specific settings.
* This is encoded as a key=value list, separated by commas. Ex:
*
* <pre>
* smart_selection_dark_launch (boolean)
* smart_selection_enabled_for_edit_text (boolean)
* </pre>
*
* <p>
* Type: string
* see also android.provider.Settings.Global.TEXT_CLASSIFIER_CONSTANTS
*
* Example of setting the values for testing.
* adb shell settings put global text_classifier_constants smart_selection_dark_launch=true,smart_selection_enabled_for_edit_text=true
* @hide
*/
public final class TextClassifierConstants {
private static final String LOG_TAG = "TextClassifierConstants";
private static final String SMART_SELECTION_DARK_LAUNCH =
"smart_selection_dark_launch";
private static final String SMART_SELECTION_ENABLED_FOR_EDIT_TEXT =
"smart_selection_enabled_for_edit_text";
private static final boolean SMART_SELECTION_DARK_LAUNCH_DEFAULT = false;
private static final boolean SMART_SELECTION_ENABLED_FOR_EDIT_TEXT_DEFAULT = true;
/** Default settings. */
static final TextClassifierConstants DEFAULT = new TextClassifierConstants();
private final boolean mDarkLaunch;
private final boolean mSuggestSelectionEnabledForEditableText;
private TextClassifierConstants() {
mDarkLaunch = SMART_SELECTION_DARK_LAUNCH_DEFAULT;
mSuggestSelectionEnabledForEditableText = SMART_SELECTION_ENABLED_FOR_EDIT_TEXT_DEFAULT;
}
private TextClassifierConstants(@Nullable String settings) {
final KeyValueListParser parser = new KeyValueListParser(',');
try {
parser.setString(settings);
} catch (IllegalArgumentException e) {
// Failed to parse the settings string, log this and move on with defaults.
Slog.e(LOG_TAG, "Bad TextClassifier settings: " + settings);
}
mDarkLaunch = parser.getBoolean(
SMART_SELECTION_DARK_LAUNCH,
SMART_SELECTION_DARK_LAUNCH_DEFAULT);
mSuggestSelectionEnabledForEditableText = parser.getBoolean(
SMART_SELECTION_ENABLED_FOR_EDIT_TEXT,
SMART_SELECTION_ENABLED_FOR_EDIT_TEXT_DEFAULT);
}
static TextClassifierConstants loadFromString(String settings) {
return new TextClassifierConstants(settings);
}
public boolean isDarkLaunch() {
return mDarkLaunch;
}
public boolean isSuggestSelectionEnabledForEditableText() {
return mSuggestSelectionEnabledForEditableText;
}
}
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