/* * Copyright (C) 2016 jarlen * * 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.operate; import android.app.Activity; import android.content.Context; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Matrix; import android.graphics.Point; import android.text.TextUtils; import android.util.DisplayMetrics; import android.view.View; import android.view.WindowManager; import android.widget.Toast; import com.iwhalecloud.picedit.PicEditView; import com.iwhalecloud.picedit.R; import com.iwhalecloud.picedit.Utils; /** * 添加文字图片工具类 */ public class OperateUtils { private Context context; private Activity activity; private int screenWidth;// 手机屏幕的宽（像素） private int screenHeight;// 手机屏幕的高（像素） public static final int LEFTTOP = 1; public static final int RIGHTTOP = 2; public static final int LEFTBOTTOM = 3; public static final int RIGHTBOTTOM = 4; public static final int CENTER = 5; public OperateUtils(Context context) { this.context=context; if (screenWidth == 0) { screenWidth = Utils.width; // 屏幕宽度（像素） screenHeight = Utils.height; // 屏幕宽度（像素） } } public OperateUtils(Activity activity,Context context) { this.activity = activity; this.context=context; if (screenWidth == 0) { screenWidth = Utils.width; // 屏幕宽度（像素） screenHeight = Utils.height; // 屏幕宽度（像素） } } /** * 根据路径获取图片并且压缩，适应view * * @param filePath 图片路径 * @param contentView 适应的view * @return Bitmap 压缩后的图片 */ public Bitmap compressionFiller(String filePath, View contentView) { BitmapFactory.Options opt = new BitmapFactory.Options(); opt.inPreferredConfig = Bitmap.Config.RGB_565; opt.inPurgeable = true; opt.inInputShareable = true; Bitmap bitmap = BitmapFactory.decodeFile(filePath, opt); int layoutHeight = contentView.getHeight(); float scale = 0f; int bitmapHeight = bitmap.getHeight(); int bitmapWidth = bitmap.getWidth(); scale = bitmapHeight > bitmapWidth ? layoutHeight / (bitmapHeight * 1f) : screenWidth / (bitmapWidth * 1f); Bitmap resizeBmp; if (scale != 0) { int bitmapheight = bitmap.getHeight(); int bitmapwidth = bitmap.getWidth(); Matrix matrix = new Matrix(); matrix.postScale(scale, scale); // 长和宽放大缩小的比例 resizeBmp = Bitmap.createBitmap(bitmap, 0, 0, bitmapwidth, bitmapheight, matrix, true); } else { resizeBmp = bitmap; } return resizeBmp; } /** * 根据压缩图片并且适应view * * @param bitmap 压缩图片 * @param contentView 适应的view * @return 压缩后的图片 */ public Bitmap compressionFiller(Bitmap bitmap, View contentView) { int layoutHeight = contentView.getHeight(); float scale = 0f; int bitmapHeight = bitmap.getHeight(); int bitmapWidth = bitmap.getWidth(); scale = bitmapHeight > bitmapWidth ? layoutHeight / (bitmapHeight * 1f) : screenWidth / (bitmapWidth * 1f); Bitmap resizeBmp; if (scale != 0) { int bitmapheight = bitmap.getHeight(); int bitmapwidth = bitmap.getWidth(); Matrix matrix = new Matrix(); matrix.postScale(scale, scale); // 长和宽放大缩小的比例 resizeBmp = Bitmap.createBitmap(bitmap, 0, 0, bitmapwidth, bitmapheight, matrix, true); } else { resizeBmp = bitmap; } return resizeBmp; } /** * 添加文字方法 * * @param text 所添加的文字 * @return TextObject 返回的字体图片对象 */ public TextObject getTextObject(String text) { TextObject textObj = null; if (TextUtils.isEmpty(text)) { Toast.makeText(activity, "请添加文字", Toast.LENGTH_SHORT).show(); return null; } Bitmap rotateBm = BitmapFactory.decodeResource(context.getResources(), R.drawable.rotate); Bitmap deleteBm = BitmapFactory.decodeResource(context.getResources(), R.drawable.delete); textObj = new TextObject(activity, text, 150, 150, rotateBm, deleteBm); textObj.setTextObject(true); return textObj; } /** * 添加图片的方法 * * @param text 文本内容 * @param operateView 容器View对象 * @param quadrant 需要图片显示的区域 （1、左上方，2、右上方，3、左下方，4、右下方，5、中心） * @param x 离边界x坐标 * @param y 离边界y坐标 * @return */ public TextObject getTextObject(String text, OperateView operateView, int quadrant, int x, int y) { TextObject textObj = null; if (TextUtils.isEmpty(text)) { Toast.makeText(activity, "请添加文字", Toast.LENGTH_SHORT).show(); return null; } int width = operateView.getWidth(); int height = operateView.getHeight(); switch (quadrant) { case LEFTTOP: break; case RIGHTTOP: x = width - x; break; case LEFTBOTTOM: y = height - y; break; case RIGHTBOTTOM: x = width - x; y = height - y; break; case CENTER: x = width / 2; y = height / 2; break; default: break; } Bitmap rotateBm = BitmapFactory.decodeResource(context.getResources(), R.drawable.rotate); Bitmap deleteBm = BitmapFactory.decodeResource(context.getResources(), R.drawable.delete); textObj = new TextObject(activity, text, x, y, rotateBm, deleteBm); textObj.setTextObject(true); return textObj; } /** * 添加图片方法 * * @param srcBmp 被操作的图片 * @return */ public ImageObject getImageObject(Bitmap srcBmp) { Bitmap rotateBm = BitmapFactory.decodeResource(context.getResources(), R.drawable.rotate); Bitmap deleteBm = BitmapFactory.decodeResource(context.getResources(), R.drawable.delete); ImageObject imgObject = new ImageObject(srcBmp, rotateBm, deleteBm); Point point = new Point(20, 20); imgObject.setPoint(point); return imgObject; } /** * 添加图片方法 * * @param srcBmp 被操作的图片 * @param operateView 容器View对象 * @param quadrant 需要图片显示的区域 （1、左上方，2、右上方，3、左下方，4、右下方，5、中心） * @param x 离边界x坐标 * @param y 离边界y坐标 * @return */ public ImageObject getImageObject(Bitmap srcBmp, OperateView operateView, int quadrant, int x, int y) { Bitmap rotateBm = BitmapFactory.decodeResource(context.getResources(), R.drawable.rotate); Bitmap deleteBm = BitmapFactory.decodeResource(context.getResources(), R.drawable.delete); int width = operateView.getWidth(); int height = operateView.getHeight(); // int srcWidth = srcBmp.getWidth(); // int srcHeight = srcBmp.getHeight(); // if (height > width) // { // if (srcHeight > srcWidth) // { // srcBmp = ImageUtils.ResizeBitmap(srcBmp, height / 3 * srcWidth // / srcHeight, height / 3); // } else // { // srcBmp = ImageUtils.ResizeBitmap(srcBmp, width / 3, width / 3 // * srcHeight / srcWidth); // } // } else // { // if (srcHeight > srcWidth) // { // srcBmp = ImageUtils.ResizeBitmap(srcBmp, height / 2 * srcWidth // / srcHeight, height / 2); // } else // { // srcBmp = ImageUtils.ResizeBitmap(srcBmp, width / 3, width / 3 // * srcHeight / srcWidth); // } // } switch (quadrant) { case LEFTTOP: break; case RIGHTTOP: x = width - x; break; case LEFTBOTTOM: y = height - y; break; case RIGHTBOTTOM: x = width - x; y = height - y; break; case CENTER: x = width / 2; y = height / 2; break; default: break; } ImageObject imgObject = new ImageObject(srcBmp, x, y, rotateBm, deleteBm); Point point = new Point(20, 20); imgObject.setPoint(point); return imgObject; } }