| /* |
| * 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.gallery3d.filtershow.ui; |
| |
| import android.content.Context; |
| import android.content.res.TypedArray; |
| import android.graphics.Canvas; |
| import android.graphics.Paint; |
| import android.graphics.Rect; |
| import android.util.AttributeSet; |
| import android.widget.ImageButton; |
| |
| import com.android.gallery3d.R; |
| |
| public class FramedTextButton extends ImageButton { |
| private static final String LOGTAG = "FramedTextButton"; |
| private String mText = null; |
| private static int mTextSize = 24; |
| private static int mTextPadding = 20; |
| private static Paint gPaint = new Paint(); |
| private Context mContext = null; |
| |
| public static void setTextSize(int value) { |
| mTextSize = value; |
| } |
| |
| public static void setTextPadding(int value) { |
| mTextPadding = value; |
| } |
| |
| public void setText(String text) { |
| mText = text; |
| invalidate(); |
| } |
| |
| public void setTextFrom(int itemId) { |
| switch (itemId) { |
| case R.id.curve_menu_rgb: { |
| setText(mContext.getString(R.string.curves_channel_rgb)); |
| break; |
| } |
| case R.id.curve_menu_red: { |
| setText(mContext.getString(R.string.curves_channel_red)); |
| break; |
| } |
| case R.id.curve_menu_green: { |
| setText(mContext.getString(R.string.curves_channel_green)); |
| break; |
| } |
| case R.id.curve_menu_blue: { |
| setText(mContext.getString(R.string.curves_channel_blue)); |
| break; |
| } |
| } |
| invalidate(); |
| } |
| |
| public FramedTextButton(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| mContext = context; |
| TypedArray a = getContext().obtainStyledAttributes( |
| attrs, R.styleable.ImageButtonTitle); |
| |
| mText = a.getString(R.styleable.ImageButtonTitle_android_text); |
| } |
| |
| public String getText(){ |
| return mText; |
| } |
| |
| @Override |
| public void onDraw(Canvas canvas) { |
| gPaint.setARGB(255, 255, 255, 255); |
| gPaint.setStrokeWidth(2); |
| gPaint.setStyle(Paint.Style.STROKE); |
| canvas.drawRect(mTextPadding, mTextPadding, getWidth() - mTextPadding, |
| getHeight() - mTextPadding, gPaint); |
| if (mText != null) { |
| gPaint.reset(); |
| gPaint.setARGB(255, 255, 255, 255); |
| gPaint.setTextSize(mTextSize); |
| float textWidth = gPaint.measureText(mText); |
| Rect bounds = new Rect(); |
| gPaint.getTextBounds(mText, 0, mText.length(), bounds); |
| int x = (int) ((getWidth() - textWidth) / 2); |
| int y = (getHeight() + bounds.height()) / 2; |
| |
| canvas.drawText(mText, x, y, gPaint); |
| } |
| } |
| |
| } |