键盘显示时禁用对话框片段

时间:2017-02-23 02:38:36

标签: android android-fragments android-softkeyboard android-dialogfragment

enter image description here

粉红色的是DialogFragment。当键盘显示时,它会上升并与工具栏重叠。如何使对话框片段保持不变,只有edittext上去。

我使用了SOFT_INPUT_ADJUST_PAN或SOFT_INPUT_ADJUST_RESIZE,但片段仍在上升

SOFT_INPUT_ADJUST_NOTHING:对话框和编辑文本保持不变,但我希望编辑文本上去

任何帮助将不胜感激?

MainActivity.java:

public class HelloDialogFragment extends DialogFragment {


    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View v = inflater.inflate(R.layout.dialog_fragment, container, false);
        return v;
    }

    @Override
    public void onStart() {
        super.onStart();
        Dialog dialog = getDialog();
        if (dialog != null && dialog.getWindow() != null) {
            Window window = dialog.getWindow();
            TypedValue tv = new TypedValue();
            getContext().getTheme().resolveAttribute(android.R.attr.actionBarSize, tv, true);
            int actionBarHeight = getResources().getDimensionPixelSize(tv.resourceId);
            int statusBarHeight = (int) getResources().getDimension(R.dimen.status_bar_height);
            window.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
            window.setFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL,
                    WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL);
            window.clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
            WindowManager.LayoutParams params = window.getAttributes();
            params.gravity = Gravity.LEFT | Gravity.TOP;
            params.x = 200 + 2 * Utils.dpToPx(8);
            params.y = statusBarHeight + actionBarHeight + Utils.dpToPx(8);
            params.width = Utils.screenWidth() / 3;
            params.height = Utils.screenHeight() - statusBarHeight - actionBarHeight - 2 * Utils.dpToPx(8);
            window.setAttributes(params);
            dialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN);
        }
    }

    static class Utils {

        public static int screenWidth() {
            return Resources.getSystem().getDisplayMetrics().widthPixels;
        }

        public static int screenHeight() {
            return Resources.getSystem().getDisplayMetrics().heightPixels;
        }

        public static int dpToPx(int dp) {
            return (int) (dp * Resources.getSystem().getDisplayMetrics().density);
        }

    }

}

dialog_fragment.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#f2f"
    android:orientation="vertical">

    <View
        android:layout_width="0dp"
        android:layout_height="0dp"
        android:layout_weight="1"/>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="#E8E8E8"
        android:gravity="center_vertical"
        android:orientation="horizontal">

        <EditText
            android:id="@+id/chatEditText"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_margin="8dp"
            android:layout_weight="1"
            android:background="#fff"
            android:hint="Enter"
            android:padding="8dp"
            android:textColor="#B0B0B0"
            android:textDirection="locale"/>

        <Button
            android:id="@+id/sendButton"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginRight="8dp"
            android:background="@color/colorPrimary"
            android:padding="8dp"
            android:text="SEND"
            android:textColor="#fff"/>

    </LinearLayout>

</LinearLayout>

1 个答案:

答案 0 :(得分:0)

最后,我发现实施起来很棘手 首先,使Dialog片段高度与父级匹配 其次,在视图顶部添加透明视图(高度等于工具栏)。因此,当键盘显示时,对话框将调整大小但不会向上移动并重叠工具栏