1666ea1b28a76aeba74744148b15099254d918671Owen Lin/* 2666ea1b28a76aeba74744148b15099254d918671Owen Lin * Copyright (C) 2008 The Android Open Source Project 3666ea1b28a76aeba74744148b15099254d918671Owen Lin * 4666ea1b28a76aeba74744148b15099254d918671Owen Lin * Licensed under the Apache License, Version 2.0 (the "License"); 5666ea1b28a76aeba74744148b15099254d918671Owen Lin * you may not use this file except in compliance with the License. 6666ea1b28a76aeba74744148b15099254d918671Owen Lin * You may obtain a copy of the License at 7666ea1b28a76aeba74744148b15099254d918671Owen Lin * 8666ea1b28a76aeba74744148b15099254d918671Owen Lin * http://www.apache.org/licenses/LICENSE-2.0 9666ea1b28a76aeba74744148b15099254d918671Owen Lin * 10666ea1b28a76aeba74744148b15099254d918671Owen Lin * Unless required by applicable law or agreed to in writing, software 11666ea1b28a76aeba74744148b15099254d918671Owen Lin * distributed under the License is distributed on an "AS IS" BASIS, 12666ea1b28a76aeba74744148b15099254d918671Owen Lin * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13666ea1b28a76aeba74744148b15099254d918671Owen Lin * See the License for the specific language governing permissions and 14666ea1b28a76aeba74744148b15099254d918671Owen Lin * limitations under the License. 15666ea1b28a76aeba74744148b15099254d918671Owen Lin */ 16666ea1b28a76aeba74744148b15099254d918671Owen Lin 17666ea1b28a76aeba74744148b15099254d918671Owen Linpackage com.android.camera; 18666ea1b28a76aeba74744148b15099254d918671Owen Lin 19d6c2fb7a38fcdb58742fcfffd67a4594487ec71cOwen Linimport com.android.gallery.R; 20d6c2fb7a38fcdb58742fcfffd67a4594487ec71cOwen Lin 21666ea1b28a76aeba74744148b15099254d918671Owen Linimport android.content.Context; 22666ea1b28a76aeba74744148b15099254d918671Owen Linimport android.graphics.Canvas; 23666ea1b28a76aeba74744148b15099254d918671Owen Linimport android.graphics.Paint; 24666ea1b28a76aeba74744148b15099254d918671Owen Linimport android.graphics.RectF; 25666ea1b28a76aeba74744148b15099254d918671Owen Linimport android.text.Layout; 26666ea1b28a76aeba74744148b15099254d918671Owen Linimport android.util.AttributeSet; 27666ea1b28a76aeba74744148b15099254d918671Owen Linimport android.widget.TextView; 28666ea1b28a76aeba74744148b15099254d918671Owen Lin 29666ea1b28a76aeba74744148b15099254d918671Owen Lin/** 30666ea1b28a76aeba74744148b15099254d918671Owen Lin * TextView that draws a bubble behind the text. We cannot use a 31666ea1b28a76aeba74744148b15099254d918671Owen Lin * LineBackgroundSpan because we want to make the bubble taller than the text 32666ea1b28a76aeba74744148b15099254d918671Owen Lin * and TextView's clip is too aggressive. 33666ea1b28a76aeba74744148b15099254d918671Owen Lin */ 34666ea1b28a76aeba74744148b15099254d918671Owen Linpublic class ActionMenuButton extends TextView { 35666ea1b28a76aeba74744148b15099254d918671Owen Lin private static final int CORNER_RADIUS = 8; 36666ea1b28a76aeba74744148b15099254d918671Owen Lin private static final int PADDING_H = 5; 37666ea1b28a76aeba74744148b15099254d918671Owen Lin private static final int PADDING_V = 1; 38666ea1b28a76aeba74744148b15099254d918671Owen Lin 39666ea1b28a76aeba74744148b15099254d918671Owen Lin private final RectF mRect = new RectF(); 40666ea1b28a76aeba74744148b15099254d918671Owen Lin private Paint mPaint; 41666ea1b28a76aeba74744148b15099254d918671Owen Lin 42666ea1b28a76aeba74744148b15099254d918671Owen Lin public ActionMenuButton(Context context) { 43666ea1b28a76aeba74744148b15099254d918671Owen Lin super(context); 44666ea1b28a76aeba74744148b15099254d918671Owen Lin init(); 45666ea1b28a76aeba74744148b15099254d918671Owen Lin } 46666ea1b28a76aeba74744148b15099254d918671Owen Lin 47666ea1b28a76aeba74744148b15099254d918671Owen Lin public ActionMenuButton(Context context, AttributeSet attrs) { 48666ea1b28a76aeba74744148b15099254d918671Owen Lin super(context, attrs); 49666ea1b28a76aeba74744148b15099254d918671Owen Lin init(); 50666ea1b28a76aeba74744148b15099254d918671Owen Lin } 51666ea1b28a76aeba74744148b15099254d918671Owen Lin 52666ea1b28a76aeba74744148b15099254d918671Owen Lin public ActionMenuButton(Context context, AttributeSet attrs, int defStyle) { 53666ea1b28a76aeba74744148b15099254d918671Owen Lin super(context, attrs, defStyle); 54666ea1b28a76aeba74744148b15099254d918671Owen Lin init(); 55666ea1b28a76aeba74744148b15099254d918671Owen Lin } 56666ea1b28a76aeba74744148b15099254d918671Owen Lin 57666ea1b28a76aeba74744148b15099254d918671Owen Lin private void init() { 58666ea1b28a76aeba74744148b15099254d918671Owen Lin setFocusable(true); 59666ea1b28a76aeba74744148b15099254d918671Owen Lin // We need extra padding below to prevent the bubble being cut. 60666ea1b28a76aeba74744148b15099254d918671Owen Lin setPadding(PADDING_H, 0, PADDING_H, PADDING_V); 61666ea1b28a76aeba74744148b15099254d918671Owen Lin 62666ea1b28a76aeba74744148b15099254d918671Owen Lin mPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 63666ea1b28a76aeba74744148b15099254d918671Owen Lin mPaint.setColor(getContext().getResources() 64666ea1b28a76aeba74744148b15099254d918671Owen Lin .getColor(R.color.bubble_dark_background)); 65666ea1b28a76aeba74744148b15099254d918671Owen Lin } 66666ea1b28a76aeba74744148b15099254d918671Owen Lin 67666ea1b28a76aeba74744148b15099254d918671Owen Lin @Override 68666ea1b28a76aeba74744148b15099254d918671Owen Lin protected void drawableStateChanged() { 69666ea1b28a76aeba74744148b15099254d918671Owen Lin invalidate(); 70666ea1b28a76aeba74744148b15099254d918671Owen Lin super.drawableStateChanged(); 71666ea1b28a76aeba74744148b15099254d918671Owen Lin } 72666ea1b28a76aeba74744148b15099254d918671Owen Lin 73666ea1b28a76aeba74744148b15099254d918671Owen Lin @Override 74666ea1b28a76aeba74744148b15099254d918671Owen Lin public void draw(Canvas canvas) { 75666ea1b28a76aeba74744148b15099254d918671Owen Lin final Layout layout = getLayout(); 76666ea1b28a76aeba74744148b15099254d918671Owen Lin final RectF rect = mRect; 77666ea1b28a76aeba74744148b15099254d918671Owen Lin final int left = getCompoundPaddingLeft(); 78666ea1b28a76aeba74744148b15099254d918671Owen Lin final int top = getExtendedPaddingTop(); 79666ea1b28a76aeba74744148b15099254d918671Owen Lin 80666ea1b28a76aeba74744148b15099254d918671Owen Lin rect.set(left + layout.getLineLeft(0) - PADDING_H, 81666ea1b28a76aeba74744148b15099254d918671Owen Lin top + layout.getLineTop(0) - PADDING_V, 82666ea1b28a76aeba74744148b15099254d918671Owen Lin Math.min(left + layout.getLineRight(0) + PADDING_H, 83666ea1b28a76aeba74744148b15099254d918671Owen Lin mScrollX + mRight - mLeft), 84666ea1b28a76aeba74744148b15099254d918671Owen Lin top + layout.getLineBottom(0) + PADDING_V); 85666ea1b28a76aeba74744148b15099254d918671Owen Lin canvas.drawRoundRect(rect, CORNER_RADIUS, CORNER_RADIUS, mPaint); 86666ea1b28a76aeba74744148b15099254d918671Owen Lin 87666ea1b28a76aeba74744148b15099254d918671Owen Lin super.draw(canvas); 88666ea1b28a76aeba74744148b15099254d918671Owen Lin } 89666ea1b28a76aeba74744148b15099254d918671Owen Lin} 90