mirror of https://github.com/MISP/misp-bump
77 lines
2.6 KiB
Java
77 lines
2.6 KiB
Java
|
package lu.circl.mispbump.customViews;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Copyright 2014 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
import android.content.Context;
|
||
|
|
import android.util.AttributeSet;
|
||
|
|
import android.view.TextureView;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* A {@link TextureView} that can be adjusted to a specified aspect ratio.
|
||
|
|
*/
|
||
|
|
public class AutoFitTextureView extends TextureView {
|
||
|
|
|
||
|
|
private int mRatioWidth = 0;
|
||
|
|
private int mRatioHeight = 0;
|
||
|
|
|
||
|
|
public AutoFitTextureView(Context context) {
|
||
|
|
this(context, null);
|
||
|
|
}
|
||
|
|
|
||
|
|
public AutoFitTextureView(Context context, AttributeSet attrs) {
|
||
|
|
this(context, attrs, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
public AutoFitTextureView(Context context, AttributeSet attrs, int defStyle) {
|
||
|
|
super(context, attrs, defStyle);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets the aspect ratio for this view. The size of the view will be measured based on the ratio
|
||
|
|
* calculated from the parameters. Note that the actual sizes of parameters don't matter, that
|
||
|
|
* is, calling setAspectRatio(2, 3) and setAspectRatio(4, 6) make the same result.
|
||
|
|
*
|
||
|
|
* @param width Relative horizontal size
|
||
|
|
* @param height Relative vertical size
|
||
|
|
*/
|
||
|
|
public void setAspectRatio(int width, int height) {
|
||
|
|
if (width < 0 || height < 0) {
|
||
|
|
throw new IllegalArgumentException("Size cannot be negative.");
|
||
|
|
}
|
||
|
|
mRatioWidth = width;
|
||
|
|
mRatioHeight = height;
|
||
|
|
requestLayout();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
|
||
|
|
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
|
||
|
|
int width = MeasureSpec.getSize(widthMeasureSpec);
|
||
|
|
int height = MeasureSpec.getSize(heightMeasureSpec);
|
||
|
|
if (0 == mRatioWidth || 0 == mRatioHeight) {
|
||
|
|
setMeasuredDimension(width, height);
|
||
|
|
} else {
|
||
|
|
if (width < height * mRatioWidth / mRatioHeight) {
|
||
|
|
setMeasuredDimension(width, width * mRatioHeight / mRatioWidth);
|
||
|
|
} else {
|
||
|
|
setMeasuredDimension(height * mRatioWidth / mRatioHeight, height);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|