/* * Copyright (C) 2011 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.launcher2; import android.content.Context; import android.graphics.Canvas; import android.graphics.Insets; import android.util.AttributeSet; import android.widget.ImageView; class PagedViewWidgetImageView extends ImageView { public boolean mAllowRequestLayout = true; public PagedViewWidgetImageView(Context context, AttributeSet attrs) { super(context, attrs); } public void requestLayout() { if (mAllowRequestLayout) { super.requestLayout(); } } @Override protected void onDraw(Canvas canvas) { Insets insets = Insets.NONE; if (getBackground() != null) { insets = getBackground().getLayoutInsets(); } canvas.save(); canvas.clipRect(getScrollX() + getPaddingLeft() + insets.left, getScrollY() + getPaddingTop() + insets.top, getScrollX() + getRight() - getLeft() - getPaddingRight() - insets.right, getScrollY() + getBottom() - getTop() - getPaddingBottom() - insets.bottom); super.onDraw(canvas); canvas.restore(); } }