80 lines
3.1 KiB
Java
80 lines
3.1 KiB
Java
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.inputmethod.keyboard.internal;
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import com.android.inputmethod.keyboard.Key;
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import com.android.inputmethod.keyboard.MoreKeysPanel;
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import com.android.inputmethod.keyboard.PointerTracker;
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import javax.annotation.Nonnull;
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import javax.annotation.Nullable;
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public interface DrawingProxy {
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/**
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* Called when a key is being pressed.
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* @param key the {@link Key} that is being pressed.
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* @param withPreview true if key popup preview should be displayed.
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*/
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public void onKeyPressed(@Nonnull Key key, boolean withPreview);
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/**
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* Called when a key is being released.
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* @param key the {@link Key} that is being released.
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* @param withAnimation when true, key popup preview should be dismissed with animation.
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*/
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public void onKeyReleased(@Nonnull Key key, boolean withAnimation);
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/**
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* Start showing more keys keyboard of a key that is being long pressed.
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* @param key the {@link Key} that is being long pressed and showing more keys keyboard.
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* @param tracker the {@link PointerTracker} that detects this long pressing.
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* @return {@link MoreKeysPanel} that is being shown. null if there is no need to show more keys
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* keyboard.
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*/
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@Nullable
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public MoreKeysPanel showMoreKeysKeyboard(@Nonnull Key key, @Nonnull PointerTracker tracker);
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/**
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* Start a while-typing-animation.
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* @param fadeInOrOut {@link #FADE_IN} starts while-typing-fade-in animation.
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* {@link #FADE_OUT} starts while-typing-fade-out animation.
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*/
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public void startWhileTypingAnimation(int fadeInOrOut);
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public static final int FADE_IN = 0;
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public static final int FADE_OUT = 1;
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/**
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* Show sliding-key input preview.
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* @param tracker the {@link PointerTracker} that is currently doing the sliding-key input.
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* null to dismiss the sliding-key input preview.
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*/
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public void showSlidingKeyInputPreview(@Nullable PointerTracker tracker);
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/**
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* Show gesture trails.
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* @param tracker the {@link PointerTracker} whose gesture trail will be shown.
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* @param showsFloatingPreviewText when true, a gesture floating preview text will be shown
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* with this <code>tracker</code>'s trail.
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*/
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public void showGestureTrail(@Nonnull PointerTracker tracker, boolean showsFloatingPreviewText);
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/**
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* Dismiss a gesture floating preview text without delay.
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*/
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public void dismissGestureFloatingPreviewTextWithoutDelay();
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}
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