2011-04-27 05:14:45 +00:00
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/*
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* Copyright (C) 2011 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;
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import android.content.Context;
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import android.content.res.Resources;
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import android.util.AttributeSet;
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import android.view.View;
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2011-07-11 01:09:15 +00:00
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import com.android.inputmethod.keyboard.PointerTracker.DrawingProxy;
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import com.android.inputmethod.keyboard.PointerTracker.TimerProxy;
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2012-08-21 05:05:57 +00:00
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import com.android.inputmethod.latin.Constants;
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2012-11-28 08:25:23 +00:00
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import com.android.inputmethod.latin.CoordinateUtils;
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2012-07-18 09:14:51 +00:00
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import com.android.inputmethod.latin.InputPointers;
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2011-05-25 06:22:03 +00:00
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import com.android.inputmethod.latin.R;
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2011-04-27 05:14:45 +00:00
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/**
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2012-02-08 07:12:11 +00:00
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* A view that renders a virtual {@link MoreKeysKeyboard}. It handles rendering of keys and
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* detecting key presses and touch movements.
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2011-04-27 05:14:45 +00:00
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*/
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2012-09-27 09:16:16 +00:00
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public final class MoreKeysKeyboardView extends KeyboardView implements MoreKeysPanel {
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2012-11-28 08:25:23 +00:00
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private final int[] mCoordinates = CoordinateUtils.newInstance();
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2011-04-27 05:14:45 +00:00
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2011-07-11 01:09:15 +00:00
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private final KeyDetector mKeyDetector;
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2011-08-29 08:02:52 +00:00
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private Controller mController;
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private KeyboardActionListener mListener;
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2011-04-27 05:14:45 +00:00
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private int mOriginX;
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private int mOriginY;
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2011-07-11 01:09:15 +00:00
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2011-08-24 05:44:46 +00:00
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private static final TimerProxy EMPTY_TIMER_PROXY = new TimerProxy.Adapter();
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2011-07-11 01:09:15 +00:00
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2012-02-08 07:12:11 +00:00
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private final KeyboardActionListener mMoreKeysKeyboardListener =
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2011-08-29 10:09:56 +00:00
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new KeyboardActionListener.Adapter() {
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2011-07-11 01:09:15 +00:00
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@Override
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public void onCodeInput(final int primaryCode, final int x, final int y) {
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2012-03-28 08:33:25 +00:00
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// Because a more keys keyboard doesn't need proximity characters correction, we don't
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// send touch event coordinates.
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2012-08-21 05:05:57 +00:00
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mListener.onCodeInput(
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primaryCode, Constants.NOT_A_COORDINATE, Constants.NOT_A_COORDINATE);
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2011-07-11 01:09:15 +00:00
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}
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@Override
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public void onTextInput(final String text) {
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2011-08-29 08:02:52 +00:00
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mListener.onTextInput(text);
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2011-07-11 01:09:15 +00:00
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}
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2012-07-04 06:24:59 +00:00
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@Override
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public void onStartBatchInput() {
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mListener.onStartBatchInput();
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}
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@Override
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public void onUpdateBatchInput(final InputPointers batchPointers) {
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2012-07-18 09:14:51 +00:00
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mListener.onUpdateBatchInput(batchPointers);
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}
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@Override
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2012-10-03 06:19:43 +00:00
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public void onEndBatchInput(final InputPointers batchPointers) {
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mListener.onEndBatchInput(batchPointers);
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2012-07-04 06:24:59 +00:00
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}
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2011-07-11 01:09:15 +00:00
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@Override
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public void onCancelInput() {
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2011-08-29 08:02:52 +00:00
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mListener.onCancelInput();
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2011-07-11 01:09:15 +00:00
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}
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@Override
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2012-10-03 06:19:43 +00:00
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public void onPressKey(final int primaryCode) {
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2012-01-17 08:08:26 +00:00
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mListener.onPressKey(primaryCode);
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2011-07-11 01:09:15 +00:00
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}
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2012-01-17 08:08:26 +00:00
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2011-07-11 01:09:15 +00:00
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@Override
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public void onReleaseKey(final int primaryCode, final boolean withSliding) {
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mListener.onReleaseKey(primaryCode, withSliding);
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2011-07-11 01:09:15 +00:00
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}
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};
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2011-04-27 05:14:45 +00:00
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2012-10-03 06:19:43 +00:00
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public MoreKeysKeyboardView(final Context context, final AttributeSet attrs) {
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2012-02-08 07:12:11 +00:00
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this(context, attrs, R.attr.moreKeysKeyboardViewStyle);
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2011-04-27 05:14:45 +00:00
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}
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2012-10-03 06:19:43 +00:00
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public MoreKeysKeyboardView(final Context context, final AttributeSet attrs,
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final int defStyle) {
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2011-04-27 05:14:45 +00:00
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super(context, attrs, defStyle);
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final Resources res = context.getResources();
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2011-09-06 02:37:51 +00:00
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mKeyDetector = new MoreKeysDetector(
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res.getDimension(R.dimen.more_keys_keyboard_slide_allowance));
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2011-05-11 11:51:07 +00:00
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setKeyPreviewPopupEnabled(false, 0);
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2011-04-27 05:14:45 +00:00
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}
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2011-07-21 06:57:00 +00:00
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@Override
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2012-10-03 06:19:43 +00:00
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protected void onMeasure(final int widthMeasureSpec, final int heightMeasureSpec) {
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2011-07-21 06:57:00 +00:00
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final Keyboard keyboard = getKeyboard();
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if (keyboard != null) {
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2011-07-29 00:05:40 +00:00
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final int width = keyboard.mOccupiedWidth + getPaddingLeft() + getPaddingRight();
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final int height = keyboard.mOccupiedHeight + getPaddingTop() + getPaddingBottom();
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2011-07-21 06:57:00 +00:00
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setMeasuredDimension(width, height);
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} else {
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super.onMeasure(widthMeasureSpec, heightMeasureSpec);
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}
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}
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2011-07-11 01:09:15 +00:00
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@Override
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public void setKeyboard(final Keyboard keyboard) {
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super.setKeyboard(keyboard);
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mKeyDetector.setKeyboard(keyboard, -getPaddingLeft(),
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-getPaddingTop() + mVerticalCorrection);
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}
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@Override
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public KeyDetector getKeyDetector() {
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return mKeyDetector;
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}
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@Override
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public KeyboardActionListener getKeyboardActionListener() {
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2012-02-08 07:12:11 +00:00
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return mMoreKeysKeyboardListener;
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2011-07-11 01:09:15 +00:00
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}
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@Override
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public DrawingProxy getDrawingProxy() {
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2011-10-26 08:03:41 +00:00
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return this;
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2011-07-11 01:09:15 +00:00
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}
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@Override
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public TimerProxy getTimerProxy() {
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return EMPTY_TIMER_PROXY;
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}
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2011-04-27 05:14:45 +00:00
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@Override
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2012-10-03 06:19:43 +00:00
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public void setKeyPreviewPopupEnabled(final boolean previewEnabled, final int delay) {
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2012-02-08 07:12:11 +00:00
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// More keys keyboard needs no pop-up key preview displayed, so we pass always false with a
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2011-05-11 11:51:07 +00:00
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// delay of 0. The delay does not matter actually since the popup is not shown anyway.
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super.setKeyPreviewPopupEnabled(false, 0);
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2011-08-29 08:02:52 +00:00
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}
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@Override
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public void showMoreKeysPanel(final View parentView, final Controller controller,
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2012-12-03 06:49:10 +00:00
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final int pointX, final int pointY, final KeyboardActionListener listener) {
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2011-08-29 08:02:52 +00:00
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mController = controller;
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mListener = listener;
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2012-12-03 06:49:10 +00:00
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final View container = getContainerView();
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2012-03-07 10:09:36 +00:00
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final MoreKeysKeyboard pane = (MoreKeysKeyboard)getKeyboard();
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final int defaultCoordX = pane.getDefaultCoordX();
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// The coordinates of panel's left-top corner in parentView's coordinate system.
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2012-04-27 14:44:28 +00:00
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final int x = pointX - defaultCoordX - container.getPaddingLeft();
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final int y = pointY - container.getMeasuredHeight() + container.getPaddingBottom();
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2011-04-27 05:14:45 +00:00
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2012-03-07 10:09:36 +00:00
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parentView.getLocationInWindow(mCoordinates);
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2012-12-03 06:49:10 +00:00
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// Ensure the horizontal position of the panel does not extend past the screen edges.
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final int maxX = parentView.getMeasuredWidth() - container.getMeasuredWidth();
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final int panelX = Math.max(0, Math.min(maxX, x + CoordinateUtils.x(mCoordinates)));
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final int panelY = y + CoordinateUtils.y(mCoordinates);
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container.setX(panelX);
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container.setY(panelY);
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2011-04-27 05:14:45 +00:00
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2012-03-07 10:09:36 +00:00
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mOriginX = x + container.getPaddingLeft();
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mOriginY = y + container.getPaddingTop();
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2012-12-03 06:49:10 +00:00
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controller.onShowMoreKeysPanel(this);
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2011-08-26 06:45:05 +00:00
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}
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2011-07-23 08:16:56 +00:00
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@Override
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2011-08-31 06:26:32 +00:00
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public boolean dismissMoreKeysPanel() {
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2012-12-03 06:49:10 +00:00
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if (mController == null) return false;
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return mController.onDismissMoreKeysPanel();
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2011-07-23 08:16:56 +00:00
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}
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2011-04-27 05:14:45 +00:00
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@Override
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2012-10-03 06:19:43 +00:00
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public int translateX(final int x) {
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2011-07-11 01:09:15 +00:00
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return x - mOriginX;
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}
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@Override
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2012-10-03 06:19:43 +00:00
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public int translateY(final int y) {
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2011-07-11 01:09:15 +00:00
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return y - mOriginY;
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2011-04-27 05:14:45 +00:00
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}
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2012-12-03 06:49:10 +00:00
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@Override
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public View getContainerView() {
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return (View)getParent();
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}
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@Override
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public boolean isShowingInParent() {
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return (getContainerView().getParent() != null);
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}
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2011-04-27 05:14:45 +00:00
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}
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