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authorAmin Bandali <bandali@kelar.org>2024-12-16 21:45:41 -0500
committerAmin Bandali <bandali@kelar.org>2025-01-11 14:17:35 -0500
commite9a0e66716dab4dd3184d009d8920de1961efdfa (patch)
tree02dcc096643d74645bf28459c2834c3d4a2ad7f2 /java/src/com/android/inputmethod/latin/InputView.java
parentfb3b9360d70596d7e921de8bf7d3ca99564a077e (diff)
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Rename to Kelar Keyboard (org.kelar.inputmethod.latin)
Diffstat (limited to 'java/src/com/android/inputmethod/latin/InputView.java')
-rw-r--r--java/src/com/android/inputmethod/latin/InputView.java252
1 files changed, 0 insertions, 252 deletions
diff --git a/java/src/com/android/inputmethod/latin/InputView.java b/java/src/com/android/inputmethod/latin/InputView.java
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--- a/java/src/com/android/inputmethod/latin/InputView.java
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@@ -1,252 +0,0 @@
-/*
- * Copyright (C) 2011 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.latin;
-
-import android.content.Context;
-import android.graphics.Rect;
-import android.util.AttributeSet;
-import android.view.MotionEvent;
-import android.view.View;
-import android.widget.FrameLayout;
-
-import com.android.inputmethod.accessibility.AccessibilityUtils;
-import com.android.inputmethod.keyboard.MainKeyboardView;
-import com.android.inputmethod.latin.suggestions.MoreSuggestionsView;
-import com.android.inputmethod.latin.suggestions.SuggestionStripView;
-
-public final class InputView extends FrameLayout {
- private final Rect mInputViewRect = new Rect();
- private MainKeyboardView mMainKeyboardView;
- private KeyboardTopPaddingForwarder mKeyboardTopPaddingForwarder;
- private MoreSuggestionsViewCanceler mMoreSuggestionsViewCanceler;
- private MotionEventForwarder<?, ?> mActiveForwarder;
-
- public InputView(final Context context, final AttributeSet attrs) {
- super(context, attrs, 0);
- }
-
- @Override
- protected void onFinishInflate() {
- final SuggestionStripView suggestionStripView =
- (SuggestionStripView)findViewById(R.id.suggestion_strip_view);
- mMainKeyboardView = (MainKeyboardView)findViewById(R.id.keyboard_view);
- mKeyboardTopPaddingForwarder = new KeyboardTopPaddingForwarder(
- mMainKeyboardView, suggestionStripView);
- mMoreSuggestionsViewCanceler = new MoreSuggestionsViewCanceler(
- mMainKeyboardView, suggestionStripView);
- }
-
- public void setKeyboardTopPadding(final int keyboardTopPadding) {
- mKeyboardTopPaddingForwarder.setKeyboardTopPadding(keyboardTopPadding);
- }
-
- @Override
- protected boolean dispatchHoverEvent(final MotionEvent event) {
- if (AccessibilityUtils.getInstance().isTouchExplorationEnabled()
- && mMainKeyboardView.isShowingMoreKeysPanel()) {
- // With accessibility mode on, discard hover events while a more keys keyboard is shown.
- // The {@link MoreKeysKeyboard} receives hover events directly from the platform.
- return true;
- }
- return super.dispatchHoverEvent(event);
- }
-
- @Override
- public boolean onInterceptTouchEvent(final MotionEvent me) {
- final Rect rect = mInputViewRect;
- getGlobalVisibleRect(rect);
- final int index = me.getActionIndex();
- final int x = (int)me.getX(index) + rect.left;
- final int y = (int)me.getY(index) + rect.top;
-
- // The touch events that hit the top padding of keyboard should be forwarded to
- // {@link SuggestionStripView}.
- if (mKeyboardTopPaddingForwarder.onInterceptTouchEvent(x, y, me)) {
- mActiveForwarder = mKeyboardTopPaddingForwarder;
- return true;
- }
-
- // To cancel {@link MoreSuggestionsView}, we should intercept a touch event to
- // {@link MainKeyboardView} and dismiss the {@link MoreSuggestionsView}.
- if (mMoreSuggestionsViewCanceler.onInterceptTouchEvent(x, y, me)) {
- mActiveForwarder = mMoreSuggestionsViewCanceler;
- return true;
- }
-
- mActiveForwarder = null;
- return false;
- }
-
- @Override
- public boolean onTouchEvent(final MotionEvent me) {
- if (mActiveForwarder == null) {
- return super.onTouchEvent(me);
- }
-
- final Rect rect = mInputViewRect;
- getGlobalVisibleRect(rect);
- final int index = me.getActionIndex();
- final int x = (int)me.getX(index) + rect.left;
- final int y = (int)me.getY(index) + rect.top;
- return mActiveForwarder.onTouchEvent(x, y, me);
- }
-
- /**
- * This class forwards series of {@link MotionEvent}s from <code>SenderView</code> to
- * <code>ReceiverView</code>.
- *
- * @param <SenderView> a {@link View} that may send a {@link MotionEvent} to <ReceiverView>.
- * @param <ReceiverView> a {@link View} that receives forwarded {@link MotionEvent} from
- * <SenderView>.
- */
- private static abstract class
- MotionEventForwarder<SenderView extends View, ReceiverView extends View> {
- protected final SenderView mSenderView;
- protected final ReceiverView mReceiverView;
-
- protected final Rect mEventSendingRect = new Rect();
- protected final Rect mEventReceivingRect = new Rect();
-
- public MotionEventForwarder(final SenderView senderView, final ReceiverView receiverView) {
- mSenderView = senderView;
- mReceiverView = receiverView;
- }
-
- // Return true if a touch event of global coordinate x, y needs to be forwarded.
- protected abstract boolean needsToForward(final int x, final int y);
-
- // Translate global x-coordinate to <code>ReceiverView</code> local coordinate.
- protected int translateX(final int x) {
- return x - mEventReceivingRect.left;
- }
-
- // Translate global y-coordinate to <code>ReceiverView</code> local coordinate.
- protected int translateY(final int y) {
- return y - mEventReceivingRect.top;
- }
-
- /**
- * Callback when a {@link MotionEvent} is forwarded.
- * @param me the motion event to be forwarded.
- */
- protected void onForwardingEvent(final MotionEvent me) {}
-
- // Returns true if a {@link MotionEvent} is needed to be forwarded to
- // <code>ReceiverView</code>. Otherwise returns false.
- public boolean onInterceptTouchEvent(final int x, final int y, final MotionEvent me) {
- // Forwards a {link MotionEvent} only if both <code>SenderView</code> and
- // <code>ReceiverView</code> are visible.
- if (mSenderView.getVisibility() != View.VISIBLE ||
- mReceiverView.getVisibility() != View.VISIBLE) {
- return false;
- }
- mSenderView.getGlobalVisibleRect(mEventSendingRect);
- if (!mEventSendingRect.contains(x, y)) {
- return false;
- }
-
- if (me.getActionMasked() == MotionEvent.ACTION_DOWN) {
- // If the down event happens in the forwarding area, successive
- // {@link MotionEvent}s should be forwarded to <code>ReceiverView</code>.
- if (needsToForward(x, y)) {
- return true;
- }
- }
-
- return false;
- }
-
- // Returns true if a {@link MotionEvent} is forwarded to <code>ReceiverView</code>.
- // Otherwise returns false.
- public boolean onTouchEvent(final int x, final int y, final MotionEvent me) {
- mReceiverView.getGlobalVisibleRect(mEventReceivingRect);
- // Translate global coordinates to <code>ReceiverView</code> local coordinates.
- me.setLocation(translateX(x), translateY(y));
- mReceiverView.dispatchTouchEvent(me);
- onForwardingEvent(me);
- return true;
- }
- }
-
- /**
- * This class forwards {@link MotionEvent}s happened in the top padding of
- * {@link MainKeyboardView} to {@link SuggestionStripView}.
- */
- private static class KeyboardTopPaddingForwarder
- extends MotionEventForwarder<MainKeyboardView, SuggestionStripView> {
- private int mKeyboardTopPadding;
-
- public KeyboardTopPaddingForwarder(final MainKeyboardView mainKeyboardView,
- final SuggestionStripView suggestionStripView) {
- super(mainKeyboardView, suggestionStripView);
- }
-
- public void setKeyboardTopPadding(final int keyboardTopPadding) {
- mKeyboardTopPadding = keyboardTopPadding;
- }
-
- private boolean isInKeyboardTopPadding(final int y) {
- return y < mEventSendingRect.top + mKeyboardTopPadding;
- }
-
- @Override
- protected boolean needsToForward(final int x, final int y) {
- // Forwarding an event only when {@link MainKeyboardView} is visible.
- // Because the visibility of {@link MainKeyboardView} is controlled by its parent
- // view in {@link KeyboardSwitcher#setMainKeyboardFrame()}, we should check the
- // visibility of the parent view.
- final View mainKeyboardFrame = (View)mSenderView.getParent();
- return mainKeyboardFrame.getVisibility() == View.VISIBLE && isInKeyboardTopPadding(y);
- }
-
- @Override
- protected int translateY(final int y) {
- final int translatedY = super.translateY(y);
- if (isInKeyboardTopPadding(y)) {
- // The forwarded event should have coordinates that are inside of the target.
- return Math.min(translatedY, mEventReceivingRect.height() - 1);
- }
- return translatedY;
- }
- }
-
- /**
- * This class forwards {@link MotionEvent}s happened in the {@link MainKeyboardView} to
- * {@link SuggestionStripView} when the {@link MoreSuggestionsView} is showing.
- * {@link SuggestionStripView} dismisses {@link MoreSuggestionsView} when it receives any event
- * outside of it.
- */
- private static class MoreSuggestionsViewCanceler
- extends MotionEventForwarder<MainKeyboardView, SuggestionStripView> {
- public MoreSuggestionsViewCanceler(final MainKeyboardView mainKeyboardView,
- final SuggestionStripView suggestionStripView) {
- super(mainKeyboardView, suggestionStripView);
- }
-
- @Override
- protected boolean needsToForward(final int x, final int y) {
- return mReceiverView.isShowingMoreSuggestionPanel() && mEventSendingRect.contains(x, y);
- }
-
- @Override
- protected void onForwardingEvent(final MotionEvent me) {
- if (me.getActionMasked() == MotionEvent.ACTION_DOWN) {
- mReceiverView.dismissMoreSuggestionsPanel();
- }
- }
- }
-}