diff options
Diffstat (limited to 'WallpaperPicker/src/com/android/launcher3/CheckableFrameLayout.java')
-rw-r--r-- | WallpaperPicker/src/com/android/launcher3/CheckableFrameLayout.java | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/WallpaperPicker/src/com/android/launcher3/CheckableFrameLayout.java b/WallpaperPicker/src/com/android/launcher3/CheckableFrameLayout.java new file mode 100644 index 000000000..5b7d82425 --- /dev/null +++ b/WallpaperPicker/src/com/android/launcher3/CheckableFrameLayout.java @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2013 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.launcher3; + +import android.content.Context; +import android.util.AttributeSet; +import android.widget.Checkable; +import android.widget.FrameLayout; + +public class CheckableFrameLayout extends FrameLayout implements Checkable { + private static final int[] CHECKED_STATE_SET = { android.R.attr.state_checked }; + boolean mChecked; + + public CheckableFrameLayout(Context context) { + super(context); + } + + public CheckableFrameLayout(Context context, AttributeSet attrs) { + super(context, attrs); + } + + public CheckableFrameLayout(Context context, AttributeSet attrs, int defStyle) { + super(context, attrs, defStyle); + } + + public boolean isChecked() { + return mChecked; + } + + public void setChecked(boolean checked) { + if (checked != mChecked) { + mChecked = checked; + refreshDrawableState(); + } + } + + public void toggle() { + setChecked(!mChecked); + } + + @Override + protected int[] onCreateDrawableState(int extraSpace) { + final int[] drawableState = super.onCreateDrawableState(extraSpace + 1); + if (isChecked()) { + mergeDrawableStates(drawableState, CHECKED_STATE_SET); + } + return drawableState; + } +} |