| /* |
| * Copyright (C) 2013 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.category; |
| |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.graphics.Bitmap; |
| import android.graphics.Canvas; |
| import android.graphics.Color; |
| import android.graphics.Paint; |
| import android.graphics.Rect; |
| import android.graphics.Typeface; |
| import android.util.Log; |
| import android.view.View; |
| import com.android.gallery3d.R; |
| import com.android.gallery3d.filtershow.FilterShowActivity; |
| import com.android.gallery3d.filtershow.filters.FilterRepresentation; |
| import com.android.gallery3d.filtershow.ui.SelectionRenderer; |
| |
| public class CategoryView extends View implements View.OnClickListener { |
| |
| private static final String LOGTAG = "CategoryView"; |
| private Paint mPaint = new Paint(); |
| private Action mAction; |
| private Rect mTextBounds = new Rect(); |
| private static int sMargin = 16; |
| private static int sTextSize = 32; |
| private int mTextColor; |
| private int mBackgroundColor; |
| private Paint mSelectPaint; |
| CategoryAdapter mAdapter; |
| private int mSelectionStroke; |
| |
| public static void setTextSize(int size) { |
| sTextSize = size; |
| } |
| |
| public static void setMargin(int margin) { |
| sMargin = margin; |
| } |
| |
| public CategoryView(Context context) { |
| super(context); |
| setOnClickListener(this); |
| Resources res = getResources(); |
| mBackgroundColor = res.getColor(R.color.filtershow_categoryview_background); |
| mTextColor = res.getColor(R.color.filtershow_categoryview_text); |
| mSelectionStroke = res.getDimensionPixelSize(R.dimen.thumbnail_margin); |
| mSelectPaint = new Paint(); |
| mSelectPaint.setStyle(Paint.Style.FILL); |
| mSelectPaint.setColor(res.getColor(R.color.filtershow_category_selection)); |
| } |
| |
| public void drawText(Canvas canvas, String text) { |
| if (text == null) { |
| return; |
| } |
| text = text.toUpperCase(); |
| mPaint.setTextSize(sTextSize); |
| mPaint.setTypeface(Typeface.DEFAULT_BOLD); |
| float textWidth = mPaint.measureText(text); |
| mPaint.getTextBounds(text, 0, text.length(), mTextBounds); |
| int x = (int) (canvas.getWidth() - textWidth - sMargin); |
| int y = canvas.getHeight() - sMargin; |
| canvas.drawText(text, x, y, mPaint); |
| } |
| |
| @Override |
| public void onDraw(Canvas canvas) { |
| canvas.drawColor(mBackgroundColor); |
| if (mAction != null) { |
| mPaint.reset(); |
| mPaint.setAntiAlias(true); |
| if (mAction.getImage() == null) { |
| mAction.setImageFrame(new Rect(0, 0, canvas.getWidth(), canvas.getHeight())); |
| } else { |
| Bitmap bitmap = mAction.getImage(); |
| canvas.drawBitmap(bitmap, 0, 0, mPaint); |
| if (mAdapter.isSelected(this)) { |
| SelectionRenderer.drawSelection(canvas, 0, 0, bitmap.getWidth(), |
| bitmap.getHeight(), mSelectionStroke, mSelectPaint); |
| } |
| } |
| mPaint.setColor(mBackgroundColor); |
| mPaint.setStyle(Paint.Style.STROKE); |
| mPaint.setStrokeWidth(3); |
| drawText(canvas, mAction.getName()); |
| mPaint.setColor(mTextColor); |
| mPaint.setStyle(Paint.Style.FILL); |
| mPaint.setStrokeWidth(1); |
| drawText(canvas, mAction.getName()); |
| } |
| } |
| |
| public void setAction(Action action, CategoryAdapter adapter) { |
| mAction = action; |
| mAdapter = adapter; |
| invalidate(); |
| } |
| |
| public FilterRepresentation getRepresentation() { |
| return mAction.getRepresentation(); |
| } |
| |
| @Override |
| public void onClick(View view) { |
| FilterShowActivity activity = (FilterShowActivity) getContext(); |
| activity.showRepresentation(mAction.getRepresentation()); |
| mAdapter.setSelected(this); |
| } |
| } |