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/*
* Copyright (C) 2014 The Android Open Source Project
* Copyright (C) 2015 The CyanogenMod 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 com.android.internal.logging.MetricsLogger;
import com.android.systemui.Prefs;
import com.android.systemui.R;
import com.android.systemui.qs.QSTile;
import com.android.systemui.qs.SecureSetting;
import com.android.systemui.qs.UsageTracker;
/** Quick settings tile: Invert colors **/
public class ColorInversionTile extends QSTile<QSTile.BooleanState> {
private static final Intent ACCESSIBILITY_SETTINGS = new Intent(
Settings.ACTION_ACCESSIBILITY_SETTINGS);
private final AnimationIcon mEnable
= new AnimationIcon(R.drawable.ic_invert_colors_enable_animation);
private final AnimationIcon mDisable
= new AnimationIcon(R.drawable.ic_invert_colors_disable_animation);
private final SecureSetting mSetting;
private final UsageTracker mUsageTracker;
private boolean mListening;
public ColorInversionTile(Host host) {
super(host);
mSetting = new SecureSetting(mContext, mHandler,
Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED) {
@Override
protected void handleValueChanged(int value, boolean observedChange) {
if (value != 0 || observedChange) {
mUsageTracker.trackUsage();
}
if (mListening) {
handleRefreshState(value);
}
}
};
mUsageTracker = new UsageTracker(host.getContext(),
Prefs.Key.COLOR_INVERSION_TILE_LAST_USED, ColorInversionTile.class,
R.integer.days_to_show_color_inversion_tile);
if (mSetting.getValue() != 0 && !mUsageTracker.isRecentlyUsed()) {
mUsageTracker.trackUsage();
}
mUsageTracker.setListening(true);
mSetting.setListening(true);
}
@Override
protected void handleDestroy() {
super.handleDestroy();
mUsageTracker.setListening(false);
mSetting.setListening(false);
}
@Override
protected BooleanState newTileState() {
return new BooleanState();
}
@Override
public void setListening(boolean listening) {
mListening = listening;
}
@Override
protected void handleUserSwitch(int newUserId) {
mSetting.setUserId(newUserId);
handleRefreshState(mSetting.getValue());
}
@Override
protected void handleClick() {
MetricsLogger.action(mContext, getMetricsCategory(), !mState.value);
mSetting.setValue(mState.value ? 0 : 1);
mEnable.setAllowAnimation(true);
mDisable.setAllowAnimation(true);
}
@Override
protected void handleLongClick() {
if (mState.value) {
mHost.startActivityDismissingKeyguard(ACCESSIBILITY_SETTINGS);
} else {
final String title = mContext.getString(
R.string.quick_settings_reset_confirmation_title, mState.label);
mUsageTracker.showResetConfirmation(title, new Runnable() {
@Override
public void run() {
refreshState();
}
});
}
}
@Override
protected void handleUpdateState(BooleanState state, Object arg) {
final int value = arg instanceof Integer ? (Integer) arg : mSetting.getValue();
final boolean enabled = value != 0;
state.visible = enabled || mUsageTracker.isRecentlyUsed();
state.value = enabled;
state.label = mContext.getString(R.string.quick_settings_inversion_label);
state.icon = enabled ? mEnable : mDisable;
}
@Override
public int getMetricsCategory() {
return MetricsLogger.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);
}
}
}
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