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package com.android.camera.ui;
import android.graphics.Rect;
import android.view.View.MeasureSpec;
public class LinearLayout extends GLView {
@Override
protected void onMeasure(int widthSpec, int heightSpec) {
int width = 0;
int height = 0;
for (int i = 0, n = getComponentCount(); i < n; ++i) {
GLView view = getComponent(i);
view.measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
width = Math.max(width, view.getMeasuredWidth());
height += view.getMeasuredHeight();
}
new MeasureHelper(this)
.setPreferredContentSize(width, height)
.measure(widthSpec, heightSpec);
}
@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
Rect p = mPaddings;
int offsetX = p.left;
int width = (r - l) - p.left - p.right;
int offsetY = p.top;
for (int i = 0, n = getComponentCount(); i < n; ++i) {
GLView view = getComponent(i);
view.measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
int nextOffsetY = offsetY + view.getMeasuredHeight();
view.layout(offsetX, offsetY, offsetX + width, nextOffsetY);
offsetY = nextOffsetY;
}
}
}
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