| /* |
| * Copyright (C) 2014 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.systemui.qs.tiles; |
| |
| import android.content.Intent; |
| import android.provider.Settings; |
| import android.provider.Settings.Secure; |
| import android.service.quicksettings.Tile; |
| import android.widget.Switch; |
| |
| import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| import com.android.systemui.R; |
| import com.android.systemui.R.drawable; |
| import com.android.systemui.plugins.qs.QSTile.BooleanState; |
| import com.android.systemui.qs.QSHost; |
| import com.android.systemui.qs.SecureSetting; |
| import com.android.systemui.qs.tileimpl.QSTileImpl; |
| |
| import javax.inject.Inject; |
| |
| /** Quick settings tile: Invert colors **/ |
| public class ColorInversionTile extends QSTileImpl<BooleanState> { |
| |
| private final Icon mIcon = ResourceIcon.get(drawable.ic_invert_colors); |
| private final SecureSetting mSetting; |
| |
| private boolean mListening; |
| |
| @Inject |
| public ColorInversionTile(QSHost host) { |
| super(host); |
| |
| mSetting = new SecureSetting(mContext, mHandler, |
| Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED) { |
| @Override |
| protected void handleValueChanged(int value, boolean observedChange) { |
| handleRefreshState(value); |
| } |
| }; |
| } |
| |
| @Override |
| protected void handleDestroy() { |
| super.handleDestroy(); |
| mSetting.setListening(false); |
| } |
| |
| @Override |
| public BooleanState newTileState() { |
| return new BooleanState(); |
| } |
| |
| @Override |
| public void handleSetListening(boolean listening) { |
| mSetting.setListening(listening); |
| } |
| |
| @Override |
| protected void handleUserSwitch(int newUserId) { |
| mSetting.setUserId(newUserId); |
| handleRefreshState(mSetting.getValue()); |
| } |
| |
| @Override |
| public Intent getLongClickIntent() { |
| return new Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS); |
| } |
| |
| @Override |
| protected void handleClick() { |
| mSetting.setValue(mState.value ? 0 : 1); |
| } |
| |
| @Override |
| public CharSequence getTileLabel() { |
| return mContext.getString(R.string.quick_settings_inversion_label); |
| } |
| |
| @Override |
| protected void handleUpdateState(BooleanState state, Object arg) { |
| final int value = arg instanceof Integer ? (Integer) arg : mSetting.getValue(); |
| final boolean enabled = value != 0; |
| if (state.slash == null) { |
| state.slash = new SlashState(); |
| } |
| state.value = enabled; |
| state.slash.isSlashed = !state.value; |
| state.state = state.value ? Tile.STATE_ACTIVE : Tile.STATE_INACTIVE; |
| state.label = mContext.getString(R.string.quick_settings_inversion_label); |
| state.icon = mIcon; |
| state.expandedAccessibilityClassName = Switch.class.getName(); |
| state.contentDescription = state.label; |
| } |
| |
| @Override |
| public int getMetricsCategory() { |
| return MetricsEvent.QS_COLORINVERSION; |
| } |
| |
| @Override |
| protected String composeChangeAnnouncement() { |
| if (mState.value) { |
| return mContext.getString( |
| R.string.accessibility_quick_settings_color_inversion_changed_on); |
| } else { |
| return mContext.getString( |
| R.string.accessibility_quick_settings_color_inversion_changed_off); |
| } |
| } |
| } |