| /* |
| * 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.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 PORTRAIT_TO_AUTO |
| = new AnimationIcon(R.drawable.ic_portrait_to_auto_rotate_animation); |
| private final AnimationIcon AUTO_TO_PORTRAIT |
| = new AnimationIcon(R.drawable.ic_portrait_from_auto_rotate_animation); |
| |
| private final AnimationIcon LANDSCAPE_TO_AUTO |
| = new AnimationIcon(R.drawable.ic_landscape_to_auto_rotate_animation); |
| private final AnimationIcon AUTO_TO_LANDSCAPE |
| = 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; |
| final boolean newState = !mState.value; |
| mController.setRotationLocked(newState); |
| refreshState(newState ? UserBoolean.USER_TRUE : UserBoolean.USER_FALSE); |
| } |
| |
| @Override |
| protected void handleUpdateState(BooleanState state, Object arg) { |
| if (mController == null) return; |
| final boolean rotationLocked = arg != null ? ((UserBoolean) arg).value |
| : mController.isRotationLocked(); |
| final boolean userInitiated = arg != null ? ((UserBoolean) arg).userInitiated : false; |
| state.visible = mController.isRotationLockAffordanceVisible(); |
| state.value = rotationLocked; |
| final boolean portrait = mContext.getResources().getConfiguration().orientation |
| != Configuration.ORIENTATION_LANDSCAPE; |
| final AnimationIcon icon; |
| 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); |
| icon = portrait ? AUTO_TO_PORTRAIT : AUTO_TO_LANDSCAPE; |
| } else { |
| state.label = mContext.getString(R.string.quick_settings_rotation_unlocked_label); |
| icon = portrait ? PORTRAIT_TO_AUTO : LANDSCAPE_TO_AUTO; |
| } |
| icon.setAllowAnimation(userInitiated); |
| state.icon = icon; |
| state.contentDescription = getAccessibilityString(rotationLocked, |
| R.string.accessibility_rotation_lock_on_portrait, |
| R.string.accessibility_rotation_lock_on_landscape, |
| R.string.accessibility_rotation_lock_off); |
| } |
| |
| /** |
| * 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) { |
| final boolean portrait = mContext.getResources().getConfiguration().orientation |
| != Configuration.ORIENTATION_LANDSCAPE; |
| stringID = portrait ? 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 ? UserBoolean.BACKGROUND_TRUE |
| : UserBoolean.BACKGROUND_FALSE); |
| } |
| }; |
| } |