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我是 Android 世界的新手我有一个活动，它通过 imageview 预览图像，并且图像视图采用填充父级并填充所有屏幕，我想要当我单击图像视图时显示例如图像顶部的搜索栏减小图像尺寸。请注意搜索栏已经不可见并且我正确显示它但我希望它显示在图像视图本身而不降低图像高度。谢谢