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Java 安卓摆脱浮动保证金_Java_Android_Dialogfragment - Fatal编程技术网

Java 安卓摆脱浮动保证金

Java 安卓摆脱浮动保证金,java,android,dialogfragment,Java,Android,Dialogfragment,我在我的应用程序中显示一个dialogfragment,我注意到即使我将片段的y位置设置到屏幕底部,仍然可以看到一个空白: Display display = getActivity().getWindowManager().getDefaultDisplay(); Point size = new Point(); display.getSize(size); windowParams.y = size.y; 在下面的屏幕截图中

我在我的应用程序中显示一个dialogfragment,我注意到即使我将片段的y位置设置到屏幕底部,仍然可以看到一个空白:

        Display display = getActivity().getWindowManager().getDefaultDisplay();
        Point size = new Point();
        display.getSize(size);
        windowParams.y = size.y;
在下面的屏幕截图中,您可以看到浅蓝色(我的dialogfragment)仍然显示在离屏幕底部一段距离的地方,尽管设置为屏幕底部。如何删除此页边距


解决方案是添加以下行:

setStyle(DialogFragment.STYLE_NO_FRAME, 0);

为了避免底部、顶部、左侧和右侧的额外边距,请在代码行下方使用

//Dialog fragment will be shown at the bottom of screen 

//if you want to show on entire screen just comment it

getDialog().getWindow().setGravity(Gravity.BOTTOM);

WindowManager.LayoutParams lp = new WindowManager.LayoutParams();
Window window = getDialog().getWindow();



lp.copyFrom(window.getAttributes());

 //This makes the dialog take up the full width



lp.width = WindowManager.LayoutParams.MATCH_PARENT;

//For full height set it to MATCH_PARENT else WRAP_CONTENT



lp.height = WindowManager.LayoutParams.WRAP_CONTENT;

window.setAttributes(lp);

使用它时,对话框将消失。