kopia lustrzana https://github.com/ryukoposting/Signal-Android
43 wiersze
1.2 KiB
Java
43 wiersze
1.2 KiB
Java
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package org.thoughtcrime.securesms.components;
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import android.content.Context;
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import android.content.res.TypedArray;
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import androidx.annotation.Nullable;
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import android.util.AttributeSet;
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import android.widget.ScrollView;
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import org.thoughtcrime.securesms.R;
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public class MaxHeightScrollView extends ScrollView {
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private int maxHeight = -1;
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public MaxHeightScrollView(Context context) {
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super(context);
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initialize(null);
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}
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public MaxHeightScrollView(Context context, AttributeSet attrs) {
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super(context, attrs);
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initialize(attrs);
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}
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private void initialize(@Nullable AttributeSet attrs) {
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if (attrs != null) {
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TypedArray typedArray = getContext().getTheme().obtainStyledAttributes(attrs, R.styleable.MaxHeightScrollView, 0, 0);
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maxHeight = typedArray.getDimensionPixelOffset(R.styleable.MaxHeightScrollView_scrollView_maxHeight, -1);
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typedArray.recycle();
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}
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}
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@Override
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protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
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if (maxHeight >= 0) {
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heightMeasureSpec = MeasureSpec.makeMeasureSpec(maxHeight, MeasureSpec.AT_MOST);
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}
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super.onMeasure(widthMeasureSpec, heightMeasureSpec);
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}
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}
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