create Dialog With Margin - Android User Interface

Android examples for User Interface:Dialog

  1. HOME
  2. Android
  3. User Interface
  4. Dialog

Description

create Dialog With Margin

Demo Code


//package com.java2s;

import android.app.AlertDialog;

import android.content.Context;

import android.content.res.Resources;
import android.graphics.Point;

import android.view.Display;

import android.view.Window;
import android.view.WindowManager;

public class Main {
    public static AlertDialog createDialogWithMargin(Context context,
            int layout, boolean showSoftInput, int margin) {
        AlertDialog dialog = new AlertDialog.Builder(context).create();
        dialog.show();//from  ww w.j  a  va2  s  .  c  o  m
        dialog.setContentView(layout);
        Window window = dialog.getWindow();
        if (showSoftInput) {
            window.clearFlags(WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM);
            window.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
        }

        Point size = displaySize(context);
        WindowManager.LayoutParams lp = window.getAttributes();
        lp.width = size.x - dpToPx(margin);
        lp.height = WindowManager.LayoutParams.WRAP_CONTENT;
        window.setAttributes(lp);

        return dialog;
    }

    public static Point displaySize(Context context) {
        WindowManager manager = (WindowManager) context
                .getSystemService(Context.WINDOW_SERVICE);
        Display display = manager.getDefaultDisplay();
        Point point = new Point();
        display.getSize(point);
        return point;
    }

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

Related Tutorials