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Diffstat (limited to 'WallpaperPicker/src/com/android/launcher3/CheckableFrameLayout.java')
-rw-r--r--WallpaperPicker/src/com/android/launcher3/CheckableFrameLayout.java63
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;
+ }
+}