77 lines
2.5 KiB
Java
77 lines
2.5 KiB
Java
/*
|
|
* Copyright 2019 Hippo Seven
|
|
*
|
|
* 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.hippo.ehviewer.widget;
|
|
|
|
import android.content.Context;
|
|
import android.content.res.TypedArray;
|
|
import android.graphics.drawable.Drawable;
|
|
import android.util.AttributeSet;
|
|
|
|
import com.hippo.ehviewer.R;
|
|
import com.hippo.widget.LoadImageView;
|
|
|
|
public class FixedThumb extends LoadImageView {
|
|
|
|
private float minAspect;
|
|
private float maxAspect;
|
|
private boolean alwaysCutAndScale;
|
|
|
|
public FixedThumb(Context context) {
|
|
super(context);
|
|
init(context, null, 0, 0);
|
|
}
|
|
|
|
public FixedThumb(Context context, AttributeSet attrs) {
|
|
super(context, attrs);
|
|
init(context, attrs, 0, 0);
|
|
}
|
|
|
|
public FixedThumb(Context context, AttributeSet attrs, int defStyle) {
|
|
super(context, attrs, defStyle);
|
|
init(context, attrs, defStyle, 0);
|
|
}
|
|
|
|
private void init(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
|
|
TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.FixedThumb, defStyleAttr, defStyleRes);
|
|
minAspect = a.getFloat(R.styleable.FixedThumb_minAspect, 0.0f);
|
|
maxAspect = a.getFloat(R.styleable.FixedThumb_maxAspect, 0.0f);
|
|
alwaysCutAndScale = a.getBoolean(R.styleable.FixedThumb_alwaysCutAndScale, false);
|
|
a.recycle();
|
|
}
|
|
|
|
@Override
|
|
public void onPreSetImageDrawable(Drawable drawable, boolean isTarget) {
|
|
if (alwaysCutAndScale) {
|
|
setScaleType(ScaleType.CENTER_CROP);
|
|
return;
|
|
}
|
|
if (isTarget && drawable != null) {
|
|
int width = drawable.getIntrinsicWidth();
|
|
int height = drawable.getIntrinsicHeight();
|
|
if (width > 0 && height > 0) {
|
|
float aspect = (float) width / (float) height;
|
|
if (aspect < maxAspect && aspect > minAspect) {
|
|
setScaleType(ScaleType.CENTER_CROP);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
setScaleType(ScaleType.FIT_CENTER);
|
|
}
|
|
}
|