1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.inputmethod.keyboard.internal; 18 19 public final class KeyPreviewDrawParams { 20 // The graphical geometry of the key preview. 21 // <-width-> 22 // +-------+ ^ 23 // | | | 24 // |preview| height (visible) 25 // | | | 26 // + + ^ v 27 // \ / |offset 28 // +-\ /-+ v 29 // | +-+ | 30 // |parent | 31 // | key| 32 // +-------+ 33 // The background of a {@link TextView} being used for a key preview may have invisible 34 // paddings. To align the more keys keyboard panel's visible part with the visible part of 35 // the background, we need to record the width and height of key preview that don't include 36 // invisible paddings. 37 public int mPreviewVisibleWidth; 38 public int mPreviewVisibleHeight; 39 // The key preview may have an arbitrary offset and its background that may have a bottom 40 // padding. To align the more keys keyboard and the key preview we also need to record the 41 // offset between the top edge of parent key and the bottom of the visible part of key 42 // preview background. 43 public int mPreviewVisibleOffset; 44 } 45