| /** |
| * Copyright (c) 2015, 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.tuner; |
| |
| import android.app.ActivityManager; |
| import android.provider.Settings; |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.systemui.R; |
| import com.android.systemui.qs.QSTile; |
| import libcore.util.Objects; |
| |
| public class ColorMatrixTile extends QSTile<QSTile.State> implements TunerService.Tunable { |
| |
| public static final String COLOR_MATRIX_CUSTOM_ENABLED = "tuner_color_custom_enabled"; |
| public static final String COLOR_MATRIX_CUSTOM_VALUES = "tuner_color_custom_values"; |
| |
| public static final String COLOR_MATRIX_SPEC = "colors"; |
| |
| private int mIndex; |
| private String mCurrentValue; |
| |
| private boolean mCustomEnabled; |
| private String[] mValues; |
| private CharSequence[] mValueTitles; |
| |
| public ColorMatrixTile(Host host) { |
| super(host); |
| } |
| |
| @Override |
| public void setListening(boolean listening) { |
| if (listening) { |
| mValues = ColorMatrixFragment.getColorTransforms(); |
| mValueTitles = ColorMatrixFragment.getColorTitles(mContext); |
| TunerService.get(mContext).addTunable(this, COLOR_MATRIX_CUSTOM_ENABLED, |
| COLOR_MATRIX_CUSTOM_VALUES, |
| Settings.Secure.ACCESSIBILITY_DISPLAY_COLOR_MATRIX); |
| } else { |
| TunerService.get(mContext).removeTunable(this); |
| } |
| } |
| |
| @Override |
| protected State newTileState() { |
| return new State(); |
| } |
| |
| @Override |
| protected void handleClick() { |
| mIndex++; |
| if (!mCustomEnabled && (mIndex == ColorMatrixFragment.CUSTOM_INDEX)) { |
| mIndex++; |
| } |
| if (mIndex == mValues.length - 1) { |
| mIndex = 0; |
| } |
| Settings.Secure.putStringForUser(mContext.getContentResolver(), |
| Settings.Secure.ACCESSIBILITY_DISPLAY_COLOR_MATRIX, mValues[mIndex], |
| ActivityManager.getCurrentUser()); |
| refreshState(); |
| } |
| |
| @Override |
| public void onTuningChanged(String key, String newValue) { |
| if (COLOR_MATRIX_CUSTOM_ENABLED.equals(key)) { |
| mCustomEnabled = newValue != null && Integer.parseInt(newValue) != 0; |
| } else if (COLOR_MATRIX_CUSTOM_VALUES.equals(key)) { |
| mValues[ColorMatrixFragment.CUSTOM_INDEX] = newValue; |
| } else { |
| mCurrentValue = newValue; |
| } |
| // Last value is unknown, default to that. |
| mIndex = mValues.length - 1; |
| for (int i = 0; i < mValues.length - 1; i++) { |
| if (Objects.equal(mCurrentValue, mValues[i])) { |
| mIndex = i; |
| break; |
| } |
| } |
| refreshState(); |
| } |
| |
| @Override |
| protected void handleUpdateState(State state, Object arg) { |
| state.icon = ResourceIcon.get(R.drawable.ic_colorize); |
| state.label = mValueTitles[mIndex]; |
| state.contentDescription = mValueTitles[mIndex]; |
| } |
| |
| @Override |
| public int getMetricsCategory() { |
| return MetricsLogger.QS_COLOR_MATRIX; |
| } |
| } |