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/*
* Copyright (C) 2015 The CyanogenMod 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 cyanogenmod.externalviews;
import android.app.Activity;
import android.app.Application;
import android.content.Context;
import android.graphics.Rect;
import android.view.View;
/**
* TODO: unhide once documented and finalized
* @hide
*/
public class ExternalViewProperties {
private final int[] mScreenCoords = new int[2];
private final View mView;
private final View mDecorView;
private int mWidth, mHeight;
private boolean mVisible;
private Rect mHitRect = new Rect();
ExternalViewProperties(View view, Context context) {
mView = view;
if (context instanceof Activity) {
mDecorView = ((Activity) context).getWindow().getDecorView();
} else {
mDecorView = null;
}
}
public Rect getHitRect() {
return mHitRect;
}
public int getX() {
return mScreenCoords[0];
}
public int getY() {
return mScreenCoords[1];
}
public int getWidth() {
return mWidth;
}
public int getHeight() {
return mHeight;
}
public boolean isVisible() {
return mVisible;
}
public boolean hasChanged() {
int previousWidth = mWidth;
int previousHeight = mHeight;
mWidth = mView.getWidth();
mHeight = mView.getHeight();
int previousX = mScreenCoords[0];
int previousY = mScreenCoords[1];
mView.getLocationOnScreen(mScreenCoords);
int newX = mScreenCoords[0];
int newY = mScreenCoords[1];
mHitRect.setEmpty();
if (mDecorView != null) {
mDecorView.getHitRect(mHitRect);
}
boolean visible = mView.getLocalVisibleRect(mHitRect);
mVisible = visible;
// Check if anything actually changed
return previousX != newX || previousY != newY
|| previousWidth != mWidth || previousHeight != mHeight
|| mVisible != visible;
}
}
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