[英]How to make DialogFragment fullscreen without overlapping status bar/navigation bar and mantain status bar color?
我已经搜寻了好几个小时,尝试了无数次尝试,但我无法解决这个问题……
这是MyFragment.java
:
public class MyFragment extends DialogFragment {
public MyFragment() {
// Required empty public constructor
}
public static MyFragment newInstance() {
MyFragment newFragment = new LoginDialogFragment();
newFragment.setCancelable(false);
return newFragment;
}
@NonNull
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
return new Dialog(getActivity(), R.style.MyAppTheme_Dialog);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_my, container, false);
ButterKnife.bind(this, view);
return view;
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
Window window = getDialog().getWindow();
if (window != null) {
window.setLayout(WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.MATCH_PARENT);
window.setWindowAnimations(R.style.MyAppTheme_Dialog);
}
}
}
这是styles.xml
:
<style name="MyAppTheme" parent="PreferenceFixTheme.Light.NoActionBar">
<item name="android:windowBackground">@color/background</item>
<item name="android:colorBackground">@color/background</item>
<item name="colorPrimary">@color/primary</item>
<item name="colorPrimaryDark">@color/primary_dark</item>
<item name="colorAccent">@color/accent</item>
<item name="preferenceCategory_marginBottom">0dp</item>
</style>
<style name="MyAppTheme.Dialog">
<item name="android:backgroundDimEnabled">false</item>
<item name="android:windowBackground">@null</item>
<item name="android:windowContentOverlay">@null</item>
<item name="android:windowEnterAnimation">@anim/slide_up</item>
<item name="android:windowExitAnimation">@anim/slide_down</item>
<item name="android:windowFrame">@null</item>
<item name="android:windowIsFloating">true</item>
<item name="android:windowSoftInputMode">stateUnspecified|adjustPan</item>
</style>
这几乎可以按我期望的那样工作...唯一的问题是调用window.setLayout(WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.MATCH_PARENT);
填充整个屏幕(减去状态/导航栏)会将状态栏颜色更改为黑色。 当我关闭对话框时,它变回colorPrimaryDark
。
如果删除window.setLayout(...)
行,状态栏将保留colorPrimaryDark
但对话框大小将为默认大小(屏幕中间的小方块)。
在同一位置,我调用window.setLayout(...)
,我尝试放置以下代码:
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
getWindow().addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
getWindow().setStatusBarColor(ContextCompat.getColor(getActivity, R.color.primary_dark));
}
这colorPrimaryDark
状态栏颜色设置为colorPrimaryDark
但与状态栏和导航栏重叠。
如果不重叠状态栏和导航栏,并在状态栏上保留colorPrimaryDark
,就无法获得全屏显示。
我发现了与同一问题有关的几个问题,但我无法获得建议。 都没有一个可接受的答案:
检查此自定义对话框片段,然后尝试满足您的需求。 让我知道
import android.content.pm.ActivityInfo;
import android.content.res.Configuration;
import android.graphics.Point;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.util.TypedValue;
import android.view.Display;
/**
* Created by Noorul on 02-07-16.
*/
public class _DialogFragment extends DialogFragment {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// preventScreenRotation();
}
@Override
public void onDestroy() {
// releaseScreenRotation();
super.onDestroy();
}
@SuppressWarnings("deprecation")
@Override
public void onStart() {
super.onStart();
// change dialog width
if (getDialog() != null) {
int fullWidth = getDialog().getWindow().getAttributes().width;
int fullHeight = getDialog().getWindow().getAttributes().height;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
Display display = getActivity().getWindowManager().getDefaultDisplay();
Point size = new Point();
display.getSize(size);
fullWidth = size.x;
fullHeight = size.y;
} else {
Display display = getActivity().getWindowManager().getDefaultDisplay();
fullWidth = display.getWidth();
fullHeight = display.getHeight();
}
final int padding = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 0, getResources()
.getDisplayMetrics());
int w = fullWidth - padding;
int h = fullHeight - (padding * 2);
getDialog().getWindow().setLayout(w, h);
}
}
private void preventScreenRotation() {
if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT) {
getActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
} else {
getActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
}
}
private void releaseScreenRotation() {
getActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
}
}
更改对话框的大小取决于您的需要。
根据材料设计准则创建全屏对话框。 将此代码放在DialogFragment中:
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
Dialog dialog = super.onCreateDialog(savedInstanceState);
dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
return dialog;
}
通过以下方式调用此对话框:
getSupportFragmentManager().beginTransaction().add(android.R.id.content, FullScreenDialog.newInstance()).addToBackStack(null).commit();
在基本布局中将顶部边距设置为24dp。 这样对话框就不会与状态栏重叠。
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