http://blog.youkuaiyun.com/jdfkldjlkjdl/article/details/52233737
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imageDialog.show();
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Window window = imageDialog.getWindow();
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if (imageDialog != null && window != null) {
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window.getDecorView().setPadding(0, 0, 0, 0);
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WindowManager.LayoutParams attr = window.getAttributes();
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if (attr != null) {
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attr.height = ViewGroup.LayoutParams.WRAP_CONTENT;
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attr.width = ViewGroup.LayoutParams.MATCH_PARENT;
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attr.gravity = Gravity.BOTTOM;
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window.setAttributes(attr);
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}
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}
imageDialog为我们定义的对话框,在imageDialog.show()后面加这一段代码,可以实现从底部弹窗,并且占据整个屏幕宽度的对话框,因为我发现dialog 默认的样式@android:style/Theme.Dialog 对应的style 有pading属性,所以
win.getDecorView().setPadding(0, 0, 0, 0); 就能够水平占满了在此记录之,以备重用。