| /* |
| * 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.res.Configuration; |
| |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.systemui.R; |
| import com.android.systemui.qs.QSTile; |
| import com.android.systemui.statusbar.policy.RotationLockController; |
| import com.android.systemui.statusbar.policy.RotationLockController.RotationLockControllerCallback; |
| |
| /** Quick settings tile: Rotation **/ |
| public class RotationLockTile extends QSTile<QSTile.BooleanState> { |
| private final AnimationIcon mPortraitToAuto |
| = new AnimationIcon(R.drawable.ic_portrait_to_auto_rotate_animation); |
| private final AnimationIcon mAutoToPortrait |
| = new AnimationIcon(R.drawable.ic_portrait_from_auto_rotate_animation); |
| |
| private final AnimationIcon mLandscapeToAuto |
| = new AnimationIcon(R.drawable.ic_landscape_to_auto_rotate_animation); |
| private final AnimationIcon mAutoToLandscape |
| = new AnimationIcon(R.drawable.ic_landscape_from_auto_rotate_animation); |
| |
| private final RotationLockController mController; |
| |
| public RotationLockTile(Host host) { |
| super(host); |
| mController = host.getRotationLockController(); |
| } |
| |
| @Override |
| protected BooleanState newTileState() { |
| return new BooleanState(); |
| } |
| |
| public void setListening(boolean listening) { |
| if (mController == null) return; |
| if (listening) { |
| mController.addRotationLockControllerCallback(mCallback); |
| } else { |
| mController.removeRotationLockControllerCallback(mCallback); |
| } |
| } |
| |
| @Override |
| protected void handleClick() { |
| if (mController == null) return; |
| MetricsLogger.action(mContext, getMetricsCategory(), !mState.value); |
| final boolean newState = !mState.value; |
| mController.setRotationLocked(newState); |
| refreshState(newState); |
| } |
| |
| @Override |
| protected void handleUpdateState(BooleanState state, Object arg) { |
| if (mController == null) return; |
| final boolean rotationLocked = arg != null ? (Boolean) arg |
| : mController.isRotationLocked(); |
| // TODO: Handle accessibility rotation lock and whatnot. |
| // state.visible = mController.isRotationLockAffordanceVisible(); |
| if (state.value == rotationLocked && state.contentDescription != null) { |
| // No change and initialized, no need to update all the values. |
| return; |
| } |
| state.value = rotationLocked; |
| final boolean portrait = isCurrentOrientationLockPortrait(); |
| if (rotationLocked) { |
| final int label = portrait ? R.string.quick_settings_rotation_locked_portrait_label |
| : R.string.quick_settings_rotation_locked_landscape_label; |
| state.label = mContext.getString(label); |
| state.icon = portrait ? mAutoToPortrait : mAutoToLandscape; |
| } else { |
| state.label = mContext.getString(R.string.quick_settings_rotation_unlocked_label); |
| state.icon = portrait ? mPortraitToAuto : mLandscapeToAuto; |
| } |
| state.contentDescription = getAccessibilityString(rotationLocked, |
| R.string.accessibility_rotation_lock_on_portrait, |
| R.string.accessibility_rotation_lock_on_landscape, |
| R.string.accessibility_rotation_lock_off); |
| } |
| |
| private boolean isCurrentOrientationLockPortrait() { |
| int lockOrientation = mController.getRotationLockOrientation(); |
| if (lockOrientation == Configuration.ORIENTATION_UNDEFINED) { |
| // Freely rotating device; use current rotation |
| return mContext.getResources().getConfiguration().orientation |
| != Configuration.ORIENTATION_LANDSCAPE; |
| } else { |
| return lockOrientation != Configuration.ORIENTATION_LANDSCAPE; |
| } |
| } |
| |
| @Override |
| public int getMetricsCategory() { |
| return MetricsLogger.QS_ROTATIONLOCK; |
| } |
| |
| /** |
| * Get the correct accessibility string based on the state |
| * |
| * @param locked Whether or not rotation is locked. |
| * @param idWhenPortrait The id which should be used when locked in portrait. |
| * @param idWhenLandscape The id which should be used when locked in landscape. |
| * @param idWhenOff The id which should be used when the rotation lock is off. |
| * @return |
| */ |
| private String getAccessibilityString(boolean locked, int idWhenPortrait, int idWhenLandscape, |
| int idWhenOff) { |
| int stringID; |
| if (locked) { |
| stringID = isCurrentOrientationLockPortrait() ? idWhenPortrait: idWhenLandscape; |
| } else { |
| stringID = idWhenOff; |
| } |
| return mContext.getString(stringID); |
| } |
| |
| @Override |
| protected String composeChangeAnnouncement() { |
| return getAccessibilityString(mState.value, |
| R.string.accessibility_rotation_lock_on_portrait_changed, |
| R.string.accessibility_rotation_lock_on_landscape_changed, |
| R.string.accessibility_rotation_lock_off_changed); |
| } |
| |
| private final RotationLockControllerCallback mCallback = new RotationLockControllerCallback() { |
| @Override |
| public void onRotationLockStateChanged(boolean rotationLocked, boolean affordanceVisible) { |
| refreshState(rotationLocked); |
| } |
| }; |
| } |