Rename to Kelar Keyboard (org.kelar.inputmethod.latin)

1 files changed, 0 insertions, 339 deletions

diff --git a/java/src/com/android/inputmethod/accessibility/KeyboardAccessibilityNodeProvider.java b/java/src/com/android/inputmethod/accessibility/KeyboardAccessibilityNodeProvider.java
deleted file mode 100644
index cc244c305..000000000
--- a/java/src/com/android/inputmethod/accessibility/KeyboardAccessibilityNodeProvider.java
+++ /dev/null
@@ -1,339 +0,0 @@
-/*
- * Copyright (C) 2012 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.accessibility;
-
-import android.graphics.Rect;
-import android.os.Bundle;
-import androidx.core.view.ViewCompat;
-import androidx.core.view.accessibility.AccessibilityEventCompat;
-import androidx.core.view.accessibility.AccessibilityNodeInfoCompat;
-import androidx.core.view.accessibility.AccessibilityNodeProviderCompat;
-import androidx.core.view.accessibility.AccessibilityRecordCompat;
-import android.util.Log;
-import android.view.View;
-import android.view.accessibility.AccessibilityEvent;
-import android.view.inputmethod.EditorInfo;
-
-import com.android.inputmethod.keyboard.Key;
-import com.android.inputmethod.keyboard.Keyboard;
-import com.android.inputmethod.keyboard.KeyboardView;
-import com.android.inputmethod.latin.common.CoordinateUtils;
-import com.android.inputmethod.latin.settings.Settings;
-import com.android.inputmethod.latin.settings.SettingsValues;
-
-import java.util.List;
-
-/**
- * Exposes a virtual view sub-tree for {@link KeyboardView} and generates
- * {@link AccessibilityEvent}s for individual {@link Key}s.
- * <p>
- * A virtual sub-tree is composed of imaginary {@link View}s that are reported
- * as a part of the view hierarchy for accessibility purposes. This enables
- * custom views that draw complex content to report them selves as a tree of
- * virtual views, thus conveying their logical structure.
- * </p>
- */
-final class KeyboardAccessibilityNodeProvider<KV extends KeyboardView>
-        extends AccessibilityNodeProviderCompat {
-    private static final String TAG = KeyboardAccessibilityNodeProvider.class.getSimpleName();
-
-    // From {@link android.view.accessibility.AccessibilityNodeInfo#UNDEFINED_ITEM_ID}.
-    private static final int UNDEFINED = Integer.MAX_VALUE;
-
-    private final KeyCodeDescriptionMapper mKeyCodeDescriptionMapper;
-    private final AccessibilityUtils mAccessibilityUtils;
-
-    /** Temporary rect used to calculate in-screen bounds. */
-    private final Rect mTempBoundsInScreen = new Rect();
-
-    /** The parent view's cached on-screen location. */
-    private final int[] mParentLocation = CoordinateUtils.newInstance();
-
-    /** The virtual view identifier for the focused node. */
-    private int mAccessibilityFocusedView = UNDEFINED;
-
-    /** The virtual view identifier for the hovering node. */
-    private int mHoveringNodeId = UNDEFINED;
-
-    /** The keyboard view to provide an accessibility node info. */
-    private final KV mKeyboardView;
-    /** The accessibility delegate. */
-    private final KeyboardAccessibilityDelegate<KV> mDelegate;
-
-    /** The current keyboard. */
-    private Keyboard mKeyboard;
-
-    public KeyboardAccessibilityNodeProvider(final KV keyboardView,
-            final KeyboardAccessibilityDelegate<KV> delegate) {
-        super();
-        mKeyCodeDescriptionMapper = KeyCodeDescriptionMapper.getInstance();
-        mAccessibilityUtils = AccessibilityUtils.getInstance();
-        mKeyboardView = keyboardView;
-        mDelegate = delegate;
-
-        // Since this class is constructed lazily, we might not get a subsequent
-        // call to setKeyboard() and therefore need to call it now.
-        setKeyboard(keyboardView.getKeyboard());
-    }
-
-    /**
-     * Sets the keyboard represented by this node provider.
-     *
-     * @param keyboard The keyboard that is being set to the keyboard view.
-     */
-    public void setKeyboard(final Keyboard keyboard) {
-        mKeyboard = keyboard;
-    }
-
-    private Key getKeyOf(final int virtualViewId) {
-        if (mKeyboard == null) {
-            return null;
-        }
-        final List<Key> sortedKeys = mKeyboard.getSortedKeys();
-        // Use a virtual view id as an index of the sorted keys list.
-        if (virtualViewId >= 0 && virtualViewId < sortedKeys.size()) {
-            return sortedKeys.get(virtualViewId);
-        }
-        return null;
-    }
-
-    private int getVirtualViewIdOf(final Key key) {
-        if (mKeyboard == null) {
-            return View.NO_ID;
-        }
-        final List<Key> sortedKeys = mKeyboard.getSortedKeys();
-        final int size = sortedKeys.size();
-        for (int index = 0; index < size; index++) {
-            if (sortedKeys.get(index) == key) {
-                // Use an index of the sorted keys list as a virtual view id.
-                return index;
-            }
-        }
-        return View.NO_ID;
-    }
-
-    /**
-     * Creates and populates an {@link AccessibilityEvent} for the specified key
-     * and event type.
-     *
-     * @param key A key on the host keyboard view.
-     * @param eventType The event type to create.
-     * @return A populated {@link AccessibilityEvent} for the key.
-     * @see AccessibilityEvent
-     */
-    public AccessibilityEvent createAccessibilityEvent(final Key key, final int eventType) {
-        final int virtualViewId = getVirtualViewIdOf(key);
-        final String keyDescription = getKeyDescription(key);
-        final AccessibilityEvent event = AccessibilityEvent.obtain(eventType);
-        event.setPackageName(mKeyboardView.getContext().getPackageName());
-        event.setClassName(key.getClass().getName());
-        event.setContentDescription(keyDescription);
-        event.setEnabled(true);
-        final AccessibilityRecordCompat record = AccessibilityEventCompat.asRecord(event);
-        record.setSource(mKeyboardView, virtualViewId);
-        return event;
-    }
-
-    public void onHoverEnterTo(final Key key) {
-        final int id = getVirtualViewIdOf(key);
-        if (id == View.NO_ID) {
-            return;
-        }
-        // Start hovering on the key. Because our accessibility model is lift-to-type, we should
-        // report the node info without click and long click actions to avoid unnecessary
-        // announcements.
-        mHoveringNodeId = id;
-        // Invalidate the node info of the key.
-        sendAccessibilityEventForKey(key, AccessibilityEventCompat.TYPE_WINDOW_CONTENT_CHANGED);
-        sendAccessibilityEventForKey(key, AccessibilityEventCompat.TYPE_VIEW_HOVER_ENTER);
-    }
-
-    public void onHoverExitFrom(final Key key) {
-        mHoveringNodeId = UNDEFINED;
-        // Invalidate the node info of the key to be able to revert the change we have done
-        // in {@link #onHoverEnterTo(Key)}.
-        sendAccessibilityEventForKey(key, AccessibilityEventCompat.TYPE_WINDOW_CONTENT_CHANGED);
-        sendAccessibilityEventForKey(key, AccessibilityEventCompat.TYPE_VIEW_HOVER_EXIT);
-    }
-
-    /**
-     * Returns an {@link AccessibilityNodeInfoCompat} representing a virtual
-     * view, i.e. a descendant of the host View, with the given <code>virtualViewId</code> or
-     * the host View itself if <code>virtualViewId</code> equals to {@link View#NO_ID}.
-     * <p>
-     * A virtual descendant is an imaginary View that is reported as a part of
-     * the view hierarchy for accessibility purposes. This enables custom views
-     * that draw complex content to report them selves as a tree of virtual
-     * views, thus conveying their logical structure.
-     * </p>
-     * <p>
-     * The implementer is responsible for obtaining an accessibility node info
-     * from the pool of reusable instances and setting the desired properties of
-     * the node info before returning it.
-     * </p>
-     *
-     * @param virtualViewId A client defined virtual view id.
-     * @return A populated {@link AccessibilityNodeInfoCompat} for a virtual descendant or the host
-     * View.
-     * @see AccessibilityNodeInfoCompat
-     */
-    @Override
-    public AccessibilityNodeInfoCompat createAccessibilityNodeInfo(final int virtualViewId) {
-        if (virtualViewId == UNDEFINED) {
-            return null;
-        }
-        if (virtualViewId == View.NO_ID) {
-            // We are requested to create an AccessibilityNodeInfo describing
-            // this View, i.e. the root of the virtual sub-tree.
-            final AccessibilityNodeInfoCompat rootInfo =
-                    AccessibilityNodeInfoCompat.obtain(mKeyboardView);
-            ViewCompat.onInitializeAccessibilityNodeInfo(mKeyboardView, rootInfo);
-            updateParentLocation();
-
-            // Add the virtual children of the root View.
-            final List<Key> sortedKeys = mKeyboard.getSortedKeys();
-            final int size = sortedKeys.size();
-            for (int index = 0; index < size; index++) {
-                final Key key = sortedKeys.get(index);
-                if (key.isSpacer()) {
-                    continue;
-                }
-                // Use an index of the sorted keys list as a virtual view id.
-                rootInfo.addChild(mKeyboardView, index);
-            }
-            return rootInfo;
-        }
-
-        // Find the key that corresponds to the given virtual view id.
-        final Key key = getKeyOf(virtualViewId);
-        if (key == null) {
-            Log.e(TAG, "Invalid virtual view ID: " + virtualViewId);
-            return null;
-        }
-        final String keyDescription = getKeyDescription(key);
-        final Rect boundsInParent = key.getHitBox();
-
-        // Calculate the key's in-screen bounds.
-        mTempBoundsInScreen.set(boundsInParent);
-        mTempBoundsInScreen.offset(
-                CoordinateUtils.x(mParentLocation), CoordinateUtils.y(mParentLocation));
-        final Rect boundsInScreen = mTempBoundsInScreen;
-
-        // Obtain and initialize an AccessibilityNodeInfo with information about the virtual view.
-        final AccessibilityNodeInfoCompat info = AccessibilityNodeInfoCompat.obtain();
-        info.setPackageName(mKeyboardView.getContext().getPackageName());
-        // info.setTextEntryKey(true);
-        info.setClassName(key.getClass().getName());
-        info.setContentDescription(keyDescription);
-        info.setBoundsInParent(boundsInParent);
-        info.setBoundsInScreen(boundsInScreen);
-        info.setParent(mKeyboardView);
-        info.setSource(mKeyboardView, virtualViewId);
-        info.setEnabled(key.isEnabled());
-        info.setVisibleToUser(true);
-        info.addAction(AccessibilityNodeInfoCompat.ACTION_CLICK);
-        if (key.isLongPressEnabled()) {
-            info.addAction(AccessibilityNodeInfoCompat.ACTION_LONG_CLICK);
-        }
-
-        if (mAccessibilityFocusedView == virtualViewId) {
-            info.addAction(AccessibilityNodeInfoCompat.ACTION_CLEAR_ACCESSIBILITY_FOCUS);
-        } else {
-            info.addAction(AccessibilityNodeInfoCompat.ACTION_ACCESSIBILITY_FOCUS);
-        }
-        return info;
-    }
-
-    @Override
-    public boolean performAction(final int virtualViewId, final int action,
-            final Bundle arguments) {
-        final Key key = getKeyOf(virtualViewId);
-        if (key == null) {
-            return false;
-        }
-        return performActionForKey(key, action);
-    }
-
-    /**
-     * Performs the specified accessibility action for the given key.
-     *
-     * @param key The on which to perform the action.
-     * @param action The action to perform.
-     * @return The result of performing the action, or false if the action is not supported.
-     */
-    boolean performActionForKey(final Key key, final int action) {
-        switch (action) {
-        case AccessibilityNodeInfoCompat.ACTION_ACCESSIBILITY_FOCUS:
-            mAccessibilityFocusedView = getVirtualViewIdOf(key);
-            sendAccessibilityEventForKey(
-                    key, AccessibilityEventCompat.TYPE_VIEW_ACCESSIBILITY_FOCUSED);
-            return true;
-        case AccessibilityNodeInfoCompat.ACTION_CLEAR_ACCESSIBILITY_FOCUS:
-            mAccessibilityFocusedView = UNDEFINED;
-            sendAccessibilityEventForKey(
-                    key, AccessibilityEventCompat.TYPE_VIEW_ACCESSIBILITY_FOCUS_CLEARED);
-            return true;
-        case AccessibilityNodeInfoCompat.ACTION_CLICK:
-            sendAccessibilityEventForKey(key, AccessibilityEvent.TYPE_VIEW_CLICKED);
-            mDelegate.performClickOn(key);
-            return true;
-        case AccessibilityNodeInfoCompat.ACTION_LONG_CLICK:
-            sendAccessibilityEventForKey(key, AccessibilityEvent.TYPE_VIEW_LONG_CLICKED);
-            mDelegate.performLongClickOn(key);
-            return true;
-        default:
-            return false;
-        }
-    }
-
-    /**
-     * Sends an accessibility event for the given {@link Key}.
-     *
-     * @param key The key that's sending the event.
-     * @param eventType The type of event to send.
-     */
-    void sendAccessibilityEventForKey(final Key key, final int eventType) {
-        final AccessibilityEvent event = createAccessibilityEvent(key, eventType);
-        mAccessibilityUtils.requestSendAccessibilityEvent(event);
-    }
-
-    /**
-     * Returns the context-specific description for a {@link Key}.
-     *
-     * @param key The key to describe.
-     * @return The context-specific description of the key.
-     */
-    private String getKeyDescription(final Key key) {
-        final EditorInfo editorInfo = mKeyboard.mId.mEditorInfo;
-        final boolean shouldObscure = mAccessibilityUtils.shouldObscureInput(editorInfo);
-        final SettingsValues currentSettings = Settings.getInstance().getCurrent();
-        final String keyCodeDescription = mKeyCodeDescriptionMapper.getDescriptionForKey(
-                mKeyboardView.getContext(), mKeyboard, key, shouldObscure);
-        if (currentSettings.isWordSeparator(key.getCode())) {
-            return mAccessibilityUtils.getAutoCorrectionDescription(
-                    keyCodeDescription, shouldObscure);
-        }
-        return keyCodeDescription;
-    }
-
-    /**
-     * Updates the parent's on-screen location.
-     */
-    private void updateParentLocation() {
-        mKeyboardView.getLocationOnScreen(mParentLocation);
-    }
-}