Android Open Source - remoteyourcam-usb Aspect Ratio Image View

• Back to Camera/device  ↑

From Project

Back to project page remoteyourcam-usb.

License

The source code is released under:

Apache License

Java Source Code

/**
 * Copyright 2013 Nils Assbeck, Guersel Ayaz and Michael Zoech
 *// w  w  w . j a v a  2s  .  c  om
 * 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.remoteyourcam.usb.view;

import android.content.Context;
import android.util.AttributeSet;
import android.widget.ImageView;

public class AspectRatioImageView extends ImageView {

    private int thumbWidth;
    private int thumbHeight;

    public AspectRatioImageView(Context context) {
        super(context);
    }

    public AspectRatioImageView(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    public AspectRatioImageView(Context context, AttributeSet attrs, int defStyle) {
        super(context, attrs, defStyle);
    }

    @Override
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
        int width = MeasureSpec.getSize(widthMeasureSpec);
        if (getDrawable() == null || getDrawable().getIntrinsicWidth() == 0) {
            if (thumbWidth != 0) {
                int height = width * thumbHeight / thumbWidth;
                setMeasuredDimension(width, height);
            } else {
                setMeasuredDimension(width, width);
            }
        } else {
            int height = width * getDrawable().getIntrinsicHeight() / getDrawable().getIntrinsicWidth();
            setMeasuredDimension(width, height);
        }
    }

    public void setExpectedDimensions(int thumbWidth, int thumbHeight) {
        this.thumbWidth = thumbWidth;
        this.thumbHeight = thumbHeight;
    }
}

Java Source Code List

• Back to Camera/device  ↑