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如何在不重疊狀態欄/導航欄和狀態欄顏色的情況下使DialogFragment全屏顯示?

[英]How to make DialogFragment fullscreen without overlapping status bar/navigation bar and mantain status bar color?

我已經搜尋了好幾個小時,嘗試了無數次嘗試,但我無法解決這個問題……

這是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);
        }
    }

}

這是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>

這幾乎可以按我期望的那樣工作...唯一的問題是調用window.setLayout(WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.MATCH_PARENT); 填充整個屏幕(減去狀態/導航欄)會將狀態欄顏色更改為黑色。 當我關閉對話框時,它變回colorPrimaryDark

如果刪除window.setLayout(...)行,狀態欄將保留colorPrimaryDark但對話框大小將為默認大小(屏幕中間的小方塊)。

在同一位置,我調用window.setLayout(...) ,我嘗試放置以下代碼:

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));
}

colorPrimaryDark狀態欄顏色設置為colorPrimaryDark但與狀態欄和導航欄重疊。

如果不重疊狀態欄和導航欄,並在狀態欄上保留colorPrimaryDark ,就無法獲得全屏顯示。

我發現了與同一問題有關的幾個問題,但我無法獲得建議。 都沒有一個可接受的答案:

檢查此自定義對話框片段,然后嘗試滿足您的需求。 讓我知道

 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);
}
}

更改對話框的大小取決於您的需要。

根據材料設計准則創建全屏對話框。 將此代碼放在DialogFragment中:

 @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        Dialog dialog = super.onCreateDialog(savedInstanceState);
        dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
        return dialog;
    }

通過以下方式調用此對話框:

getSupportFragmentManager().beginTransaction().add(android.R.id.content, FullScreenDialog.newInstance()).addToBackStack(null).commit();

在基本布局中將頂部邊距設置為24dp。 這樣對話框就不會與狀態欄重疊。

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