96 lines
2.5 KiB
Java
96 lines
2.5 KiB
Java
/*
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* Copyright (C) 2015 The CyanogenMod Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cyanogenmod.externalviews;
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import android.app.Activity;
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import android.app.Application;
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import android.content.Context;
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import android.graphics.Rect;
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import android.view.View;
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/**
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* TODO: unhide once documented and finalized
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* @hide
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*/
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public class ExternalViewProperties {
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private final int[] mScreenCoords = new int[2];
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private final View mView;
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private final View mDecorView;
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private int mWidth, mHeight;
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private boolean mVisible;
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private Rect mHitRect = new Rect();
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ExternalViewProperties(View view, Context context) {
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mView = view;
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if (context instanceof Activity) {
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mDecorView = ((Activity) context).getWindow().getDecorView();
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} else {
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mDecorView = null;
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}
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}
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public Rect getHitRect() {
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return mHitRect;
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}
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public int getX() {
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return mScreenCoords[0];
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}
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public int getY() {
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return mScreenCoords[1];
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}
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public int getWidth() {
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return mWidth;
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}
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public int getHeight() {
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return mHeight;
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}
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public boolean isVisible() {
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return mVisible;
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}
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public boolean hasChanged() {
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int previousWidth = mWidth;
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int previousHeight = mHeight;
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mWidth = mView.getWidth();
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mHeight = mView.getHeight();
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int previousX = mScreenCoords[0];
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int previousY = mScreenCoords[1];
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mView.getLocationOnScreen(mScreenCoords);
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int newX = mScreenCoords[0];
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int newY = mScreenCoords[1];
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mHitRect.setEmpty();
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if (mDecorView != null) {
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mDecorView.getHitRect(mHitRect);
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}
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boolean visible = mView.getLocalVisibleRect(mHitRect);
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mVisible = visible;
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// Check if anything actually changed
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return previousX != newX || previousY != newY
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|| previousWidth != mWidth || previousHeight != mHeight
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|| mVisible != visible;
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}
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}
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