LatinIME/java/src/com/android/inputmethod/keyboard/internal/KeyboardIconsSet.java
Tadashi G. Takaoka 7bd714c086 Add extra key icons to KeyboardIconsSet
* Get rid of Key.keyIconShifted attribute.
    Add Keyboard.iconShiftKeyShifted to KeyboardIconsSet.
  * Get rid of LatinKeyboardView.disabledShortcutIcon attribute.
    Add Keyboard.iconShortcurKeyDisabled to KeyboardIconsSet.
  * Add Keyboard.iconSpaceKeyForNumber to KeyboardIconsSet.
  * Fix misplaced autoCorrectionSpacebarLedIcon resources.

Change-Id: I381bff3789254977ab3cb18f58f95b3c433b1e1a
2011-12-18 18:25:29 +09:00

116 lines
4.5 KiB
Java

/*
* 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.keyboard.internal;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.drawable.Drawable;
import android.util.Log;
import com.android.inputmethod.latin.R;
public class KeyboardIconsSet {
private static final String TAG = KeyboardIconsSet.class.getSimpleName();
public static final int ICON_UNDEFINED = 0;
// TODO: Make all enums private
// This should be aligned with Keyboard.keyIcon enum.
public static final int ICON_SHIFT_KEY = 1;
private static final int ICON_DELETE_KEY = 2;
// This is also represented as "@icon/3" in keyboard layout XML.
private static final int ICON_SETTINGS_KEY = 3;
public static final int ICON_SPACE_KEY = 4;
private static final int ICON_RETURN_KEY = 5;
private static final int ICON_SEARCH_KEY = 6;
// This is also represented as "@icon/7" in keyboard layout XML.
private static final int ICON_TAB_KEY = 7;
public static final int ICON_SHORTCUT_KEY = 8;
private static final int ICON_SHORTCUT_FOR_LABEL = 9;
public static final int ICON_SHORTCUT_KEY_DISABLED = 10;
private static final int ICON_SPACE_KEY_FOR_NUMBER_LAYOUT = 11;
public static final int ICON_SHIFT_KEY_SHIFTED = 12;
// This should be aligned with Keyboard.keyIconPreview enum.
private static final int ICON_PREVIEW_TAB_KEY = 13;
private static final int ICON_LAST = 13;
private final Drawable mIcons[] = new Drawable[ICON_LAST + 1];
private static final int getIconId(final int attrIndex) {
switch (attrIndex) {
case R.styleable.Keyboard_iconShiftKey:
return ICON_SHIFT_KEY;
case R.styleable.Keyboard_iconDeleteKey:
return ICON_DELETE_KEY;
case R.styleable.Keyboard_iconSettingsKey:
return ICON_SETTINGS_KEY;
case R.styleable.Keyboard_iconSpaceKey:
return ICON_SPACE_KEY;
case R.styleable.Keyboard_iconReturnKey:
return ICON_RETURN_KEY;
case R.styleable.Keyboard_iconSearchKey:
return ICON_SEARCH_KEY;
case R.styleable.Keyboard_iconTabKey:
return ICON_TAB_KEY;
case R.styleable.Keyboard_iconShortcutKey:
return ICON_SHORTCUT_KEY;
case R.styleable.Keyboard_iconShortcutForLabel:
return ICON_SHORTCUT_FOR_LABEL;
case R.styleable.Keyboard_iconShortcutKeyDisabled:
return ICON_SHORTCUT_KEY_DISABLED;
case R.styleable.Keyboard_iconSpaceKeyForNumberLayout:
return ICON_SPACE_KEY_FOR_NUMBER_LAYOUT;
case R.styleable.Keyboard_iconShiftKeyShifted:
return ICON_SHIFT_KEY_SHIFTED;
case R.styleable.Keyboard_iconPreviewTabKey:
return ICON_PREVIEW_TAB_KEY;
default:
return ICON_UNDEFINED;
}
}
public void loadIcons(final TypedArray keyboardAttrs) {
final int count = keyboardAttrs.getIndexCount();
for (int i = 0; i < count; i++) {
final int attrIndex = keyboardAttrs.getIndex(i);
final int iconId = getIconId(attrIndex);
if (iconId != ICON_UNDEFINED) {
try {
mIcons[iconId] = setDefaultBounds(keyboardAttrs.getDrawable(attrIndex));
} catch (Resources.NotFoundException e) {
Log.w(TAG, "Drawable resource for icon #" + iconId + " not found");
}
}
}
}
public Drawable getIcon(final int iconId) {
if (iconId == ICON_UNDEFINED)
return null;
if (iconId < 0 || iconId >= mIcons.length)
throw new IllegalArgumentException("icon id is out of range: " + iconId);
return mIcons[iconId];
}
private static Drawable setDefaultBounds(final Drawable icon) {
if (icon != null) {
icon.setBounds(0, 0, icon.getIntrinsicWidth(), icon.getIntrinsicHeight());
}
return icon;
}
}