| /* |
| * Copyright (C) 2018 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.example.android.multiclientinputmethod; |
| |
| import android.view.WindowManager; |
| |
| import com.android.internal.inputmethod.StartInputFlags; |
| |
| import java.util.StringJoiner; |
| |
| /** |
| * Provides useful methods for debugging. |
| */ |
| final class InputMethodDebug { |
| |
| /** |
| * Not intended to be instantiated. |
| */ |
| private InputMethodDebug() { |
| } |
| |
| /** |
| * Converts soft input flags to {@link String} for debug logging. |
| * |
| * @param softInputMode integer constant for soft input flags. |
| * @return {@link String} message corresponds for the given {@code softInputMode}. |
| */ |
| public static String softInputModeToString(int softInputMode) { |
| final StringJoiner joiner = new StringJoiner("|"); |
| final int state = softInputMode & WindowManager.LayoutParams.SOFT_INPUT_MASK_STATE; |
| final int adjust = softInputMode & WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; |
| final boolean isForwardNav = |
| (softInputMode & WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION) != 0; |
| |
| switch (state) { |
| case WindowManager.LayoutParams.SOFT_INPUT_STATE_UNSPECIFIED: |
| joiner.add("STATE_UNSPECIFIED"); |
| break; |
| case WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED: |
| joiner.add("STATE_UNCHANGED"); |
| break; |
| case WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN: |
| joiner.add("STATE_HIDDEN"); |
| break; |
| case WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN: |
| joiner.add("STATE_ALWAYS_HIDDEN"); |
| break; |
| case WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE: |
| joiner.add("STATE_VISIBLE"); |
| break; |
| case WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE: |
| joiner.add("STATE_ALWAYS_VISIBLE"); |
| break; |
| default: |
| joiner.add("STATE_UNKNOWN(" + state + ")"); |
| break; |
| } |
| |
| switch (adjust) { |
| case WindowManager.LayoutParams.SOFT_INPUT_ADJUST_UNSPECIFIED: |
| joiner.add("ADJUST_UNSPECIFIED"); |
| break; |
| case WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE: |
| joiner.add("ADJUST_RESIZE"); |
| break; |
| case WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN: |
| joiner.add("ADJUST_PAN"); |
| break; |
| case WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING: |
| joiner.add("ADJUST_NOTHING"); |
| break; |
| default: |
| joiner.add("ADJUST_UNKNOWN(" + adjust + ")"); |
| break; |
| } |
| |
| if (isForwardNav) { |
| // This is a special bit that is set by the system only during the window navigation. |
| joiner.add("IS_FORWARD_NAVIGATION"); |
| } |
| |
| return joiner.setEmptyValue("(none)").toString(); |
| } |
| |
| /** |
| * Converts start input flags to {@link String} for debug logging. |
| * |
| * @param startInputFlags integer constant for start input flags. |
| * @return {@link String} message corresponds for the given {@code startInputFlags}. |
| */ |
| public static String startInputFlagsToString(int startInputFlags) { |
| final StringJoiner joiner = new StringJoiner("|"); |
| if ((startInputFlags & StartInputFlags.VIEW_HAS_FOCUS) != 0) { |
| joiner.add("VIEW_HAS_FOCUS"); |
| } |
| if ((startInputFlags & StartInputFlags.IS_TEXT_EDITOR) != 0) { |
| joiner.add("IS_TEXT_EDITOR"); |
| } |
| if ((startInputFlags & StartInputFlags.INITIAL_CONNECTION) != 0) { |
| joiner.add("INITIAL_CONNECTION"); |
| } |
| |
| return joiner.setEmptyValue("(none)").toString(); |
| } |
| } |