63 lines
2.2 KiB
Java
63 lines
2.2 KiB
Java
package com.xscm.moduleutil.widget;
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import android.content.Context;
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import android.graphics.drawable.Drawable;
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import android.util.AttributeSet;
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import android.util.Log;
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import androidx.appcompat.widget.AppCompatImageView;
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import com.xscm.moduleutil.R;
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/**
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* com.xscm.moduleutil.widget
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* qx
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* 2025/10/24
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* 自适应图片展示
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*/
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public class AdaptiveImageView extends AppCompatImageView {
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public AdaptiveImageView(Context context) {
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super(context);
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}
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public AdaptiveImageView(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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public AdaptiveImageView(Context context, AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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}
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@Override
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protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
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Log.d("DebugImageView", "=== onMeasure START ===");
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Log.d("DebugImageView", "widthMeasureSpec: " + MeasureSpec.toString(widthMeasureSpec));
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Log.d("DebugImageView", "heightMeasureSpec: " + MeasureSpec.toString(heightMeasureSpec));
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// 先调用父类测量
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super.onMeasure(widthMeasureSpec, heightMeasureSpec);
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Log.d("DebugImageView", "After super - Width: " + getMeasuredWidth() + ", Height: " + getMeasuredHeight());
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Drawable drawable = getDrawable();
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if (drawable != null) {
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Log.d("DebugImageView", "Drawable - Width: " + drawable.getIntrinsicWidth() + ", Height: " + drawable.getIntrinsicHeight());
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}
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// 强制设置为最小尺寸，确保不会太小
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int measuredWidth = getMeasuredWidth();
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int measuredHeight = getMeasuredHeight();
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int minSize = (int) getContext().getResources().getDimension(R.dimen.dp_40);
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if (measuredWidth < minSize) {
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measuredWidth = minSize;
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}
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if (measuredHeight < minSize) {
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measuredHeight = minSize;
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}
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Log.d("DebugImageView", "Final - Width: " + measuredWidth + ", Height: " + measuredHeight);
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Log.d("DebugImageView", "=== onMeasure END ===");
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setMeasuredDimension(measuredWidth, measuredHeight);
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}
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} |