100 lines
3.1 KiB
Java
100 lines
3.1 KiB
Java
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/*
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* Copyright (C) 2010 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* 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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package com.android.inputmethod.keyboard;
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public interface KeyboardActionListener {
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/**
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* Called when the user presses a key. This is sent before the
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* {@link #onKey} is called. For keys that repeat, this is only
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* called once.
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*
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* @param primaryCode
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* the unicode of the key being pressed. If the touch is
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* not on a valid key, the value will be zero.
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*/
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void onPress(int primaryCode);
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/**
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* Called when the user releases a key. This is sent after the
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* {@link #onKey} is called. For keys that repeat, this is only
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* called once.
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*
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* @param primaryCode
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* the code of the key that was released
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*/
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void onRelease(int primaryCode);
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/**
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* Send a key press to the listener.
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*
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* @param primaryCode
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* this is the key that was pressed
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* @param keyCodes
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* the codes for all the possible alternative keys with
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* the primary code being the first. If the primary key
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* code is a single character such as an alphabet or
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* number or symbol, the alternatives will include other
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* characters that may be on the same key or adjacent
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* keys. These codes are useful to correct for
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* accidental presses of a key adjacent to the intended
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* key.
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* @param x
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* x-coordinate pixel of touched event. If onKey is not called by onTouchEvent,
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* the value should be NOT_A_TOUCH_COORDINATE.
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* @param y
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* y-coordinate pixel of touched event. If onKey is not called by onTouchEvent,
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* the value should be NOT_A_TOUCH_COORDINATE.
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*/
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void onKey(int primaryCode, int[] keyCodes, int x, int y);
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/**
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* Sends a sequence of characters to the listener.
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*
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* @param text
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* the sequence of characters to be displayed.
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*/
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void onText(CharSequence text);
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/**
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* Called when user released a finger outside any key.
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*/
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void onCancel();
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/**
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* Called when the user quickly moves the finger from right to
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* left.
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*/
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void swipeLeft();
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/**
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* Called when the user quickly moves the finger from left to
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* right.
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*/
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void swipeRight();
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/**
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* Called when the user quickly moves the finger from up to down.
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*/
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void swipeDown();
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/**
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* Called when the user quickly moves the finger from down to up.
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*/
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void swipeUp();
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}
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