You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
78 lines
2.5 KiB
78 lines
2.5 KiB
/*
|
|
* Copyright (C) 2019 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.inputmethod.leanback;
|
|
|
|
import android.os.Handler;
|
|
import android.view.View;
|
|
import android.view.accessibility.AccessibilityEvent;
|
|
import android.view.inputmethod.EditorInfo;
|
|
|
|
/**
|
|
* This class contains common methods used by LeanbackImeService classes
|
|
*/
|
|
public class LeanbackUtils {
|
|
|
|
private static final int ACCESSIBILITY_DELAY_MS = 250;
|
|
private static final Handler sAccessibilityHandler = new Handler();
|
|
|
|
/**
|
|
* checks if the keyCode represents an alphabet char
|
|
*
|
|
* @return true if the keyCode represents an alphabet char
|
|
*/
|
|
public static boolean isAlphabet(int keyCode) {
|
|
if (Character.isLetter(keyCode)) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* get the IME action of the current {@link EditText}
|
|
*/
|
|
public static int getImeAction(EditorInfo attribute) {
|
|
return attribute.imeOptions
|
|
& (EditorInfo.IME_MASK_ACTION | EditorInfo.IME_FLAG_NO_ENTER_ACTION);
|
|
}
|
|
|
|
/**
|
|
* get the input type class of the current {@link EditText}
|
|
*/
|
|
public static int getInputTypeClass(EditorInfo attribute) {
|
|
return attribute.inputType & EditorInfo.TYPE_MASK_CLASS;
|
|
}
|
|
|
|
/**
|
|
* get the input type variation of the current {@link EditText}
|
|
*/
|
|
public static int getInputTypeVariation(EditorInfo attribute) {
|
|
return attribute.inputType & EditorInfo.TYPE_MASK_VARIATION;
|
|
}
|
|
|
|
public static void sendAccessibilityEvent(final View view, boolean focusGained) {
|
|
if (view != null && focusGained) {
|
|
sAccessibilityHandler.removeCallbacksAndMessages(null);
|
|
sAccessibilityHandler.postDelayed(new Runnable() {
|
|
public void run() {
|
|
view.sendAccessibilityEvent(AccessibilityEvent.TYPE_ANNOUNCEMENT);
|
|
}
|
|
}, ACCESSIBILITY_DELAY_MS);
|
|
}
|
|
}
|
|
}
|