18872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb/* 28872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb * Copyright (C) 2012 The Android Open Source Project 38872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb * 48872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb * Licensed under the Apache License, Version 2.0 (the "License"); 58872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb * you may not use this file except in compliance with the License. 68872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb * You may obtain a copy of the License at 78872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb * 88872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb * http://www.apache.org/licenses/LICENSE-2.0 98872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb * 108872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb * Unless required by applicable law or agreed to in writing, software 118872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb * distributed under the License is distributed on an "AS IS" BASIS, 128872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 138872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb * See the License for the specific language governing permissions and 148872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb * limitations under the License. 158872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb */ 168872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb 178872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolbpackage com.android.camera.ui; 188872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb 198872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolbimport android.content.Context; 208872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolbimport android.util.AttributeSet; 218872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolbimport android.widget.Checkable; 228872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolbimport android.widget.LinearLayout; 238872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb 248872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolbpublic class CheckedLinearLayout extends LinearLayout implements Checkable { 258872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb private static final int[] CHECKED_STATE_SET = { 268872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb android.R.attr.state_checked 278872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb }; 288872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb private boolean mChecked; 298872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb 308872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb public CheckedLinearLayout(Context context, AttributeSet attrs) { 318872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb super(context, attrs); 328872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb } 338872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb 348872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb @Override 358872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb public boolean isChecked() { 368872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb return mChecked; 378872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb } 388872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb 398872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb @Override 408872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb public void setChecked(boolean checked) { 418872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb if (mChecked != checked) { 428872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb mChecked = checked; 438872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb refreshDrawableState(); 448872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb } 458872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb } 468872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb 478872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb @Override 488872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb public void toggle() { 498872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb setChecked(!mChecked); 508872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb } 518872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb 528872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb @Override 538872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb public int[] onCreateDrawableState(int extraSpace) { 548872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb final int[] drawableState = super.onCreateDrawableState(extraSpace + 1); 558872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb if (mChecked) { 568872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb mergeDrawableStates(drawableState, CHECKED_STATE_SET); 578872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb } 588872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb return drawableState; 598872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb } 608872c23e739de38d74f04a8c852ebb5199c905f6Michael Kolb} 61