java/com/android/dialer/common/UiUtil.java

/*
 * Copyright (C) 2016 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.dialer.common;

import android.app.Activity;
import android.content.Context;
import android.view.View;
import android.view.inputmethod.InputMethodManager;

/** Utility class for commons functions used with Android UI. */
public class UiUtil {

  /** Hides the android keyboard. */
  public static void hideKeyboardFrom(Context context, View view) {
    InputMethodManager imm =
        (InputMethodManager) context.getSystemService(Activity.INPUT_METHOD_SERVICE);
    imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
  }

  /** Opens the android keyboard. */
  public static void showKeyboardFrom(Context context, View view) {
    InputMethodManager inputMethodManager =
        (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
    inputMethodManager.showSoftInput(view, 0);
  }

  /** Force open the android keyboard. */
  public static void forceOpenKeyboardFrom(Context context, View view) {
    InputMethodManager inputMethodManager =
        (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
    inputMethodManager.toggleSoftInputFromWindow(
        view.getApplicationWindowToken(), InputMethodManager.SHOW_FORCED, 0);
  }
}