blob: fe5ca68e22726d59a1fa244e07d2248fc406d24d [file] [log] [blame]
/*
* Copyright (C) 2013 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 com.android.settings.accessibility;
import android.content.Context;
import android.util.AttributeSet;
import android.view.View;
import android.view.accessibility.CaptioningManager;
import android.view.accessibility.CaptioningManager.CaptionStyle;
import android.widget.TextView;
import com.android.internal.widget.SubtitleView;
import com.android.settings.R;
public class PresetPreference extends ListDialogPreference {
private static final float DEFAULT_FONT_SIZE = 32f;
private final CaptioningManager mCaptioningManager;
public PresetPreference(Context context, AttributeSet attrs) {
super(context, attrs);
setDialogLayoutResource(R.layout.grid_picker_dialog);
setListItemLayoutResource(R.layout.preset_picker_item);
mCaptioningManager = (CaptioningManager) context.getSystemService(
Context.CAPTIONING_SERVICE);
}
@Override
public boolean shouldDisableDependents() {
return getValue() != CaptionStyle.PRESET_CUSTOM
|| super.shouldDisableDependents();
}
@Override
protected void onBindListItem(View view, int index) {
final View previewViewport = view.findViewById(R.id.preview_viewport);
final SubtitleView previewText = (SubtitleView) view.findViewById(R.id.preview);
final int value = getValueAt(index);
CaptionPropertiesFragment.applyCaptionProperties(
mCaptioningManager, previewText, previewViewport, value);
final float density = getContext().getResources().getDisplayMetrics().density;
previewText.setTextSize(DEFAULT_FONT_SIZE * density);
final CharSequence title = getTitleAt(index);
if (title != null) {
final TextView summary = (TextView) view.findViewById(R.id.summary);
summary.setText(title);
}
}
}