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reformat code & optimize import & reorder entries

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CsHeng
2017-04-27 14:27:11 +08:00
parent 153f33f44b
commit 9432e34571
671 changed files with 33616 additions and 34861 deletions
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192
app/src/main/java/com/gh/common/util/BitmapUtils.java
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@ -1,10 +1,6 @@
package com.gh.common.util;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Matrix;
import android.graphics.PixelFormat;
import android.graphics.*;
import android.graphics.drawable.Drawable;
import android.media.ExifInterface;
@ -15,102 +11,102 @@ import java.io.IOException;
*/
public class BitmapUtils {
/**
* 根据文件路径返回bitmap
* @param filepath 文件路径
* @param w 宽
* @param h 高
* @return bitmap
*/
public static Bitmap getBitmapByFile(String filepath, int w, int h) {
try {
BitmapFactory.Options options = new BitmapFactory.Options();
// 设置为ture只获取图片大小
options.inJustDecodeBounds = true;
options.inPreferredConfig = Bitmap.Config.RGB_565;
// 返回为空
BitmapFactory.decodeFile(filepath, options);
int width = options.outWidth;
int height = options.outHeight;
float scaleWidth = 0.f, scaleHeight = 0.f;
if (width > w || height > h) {
// 缩放
scaleWidth = ((float) width) / w;
scaleHeight = ((float) height) / h;
}
options.inJustDecodeBounds = false;
int scale = (int) Math.ceil(Math.max(scaleWidth, scaleHeight));
if (scale % 2 == 1) {
scale += 1;
}
options.inSampleSize = scale;
Bitmap bitmap = BitmapFactory.decodeFile(filepath, options);
bitmap = rotatePicture(filepath, bitmap);
if (bitmap != null) {
return bitmap;
}
return null;
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
/**
* 根据文件路径返回bitmap
*
* @param filepath 文件路径
* @param w 宽
* @param h 高
* @return bitmap
*/
public static Bitmap getBitmapByFile(String filepath, int w, int h) {
try {
BitmapFactory.Options options = new BitmapFactory.Options();
// 设置为ture只获取图片大小
options.inJustDecodeBounds = true;
options.inPreferredConfig = Bitmap.Config.RGB_565;
// 返回为空
BitmapFactory.decodeFile(filepath, options);
int width = options.outWidth;
int height = options.outHeight;
float scaleWidth = 0.f, scaleHeight = 0.f;
if (width > w || height > h) {
// 缩放
scaleWidth = ((float) width) / w;
scaleHeight = ((float) height) / h;
}
options.inJustDecodeBounds = false;
int scale = (int) Math.ceil(Math.max(scaleWidth, scaleHeight));
if (scale % 2 == 1) {
scale += 1;
}
options.inSampleSize = scale;
Bitmap bitmap = BitmapFactory.decodeFile(filepath, options);
bitmap = rotatePicture(filepath, bitmap);
if (bitmap != null) {
return bitmap;
}
return null;
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
public static Bitmap rotatePicture(String path, Bitmap bitmap) {
int rotate = 0;
try {
ExifInterface exifInterface = new ExifInterface(path);
int orientation = exifInterface.getAttributeInt(
ExifInterface.TAG_ORIENTATION,
ExifInterface.ORIENTATION_NORMAL);
switch (orientation) {
case ExifInterface.ORIENTATION_ROTATE_90:
rotate = 90;
break;
case ExifInterface.ORIENTATION_ROTATE_180:
rotate = 180;
break;
case ExifInterface.ORIENTATION_ROTATE_270:
rotate = 270;
break;
}
} catch (IOException e) {
e.printStackTrace();
}
if (rotate != 0) {
Matrix matrix = new Matrix();
matrix.setRotate(rotate);
return Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(),
bitmap.getHeight(), matrix, true);
} else {
return bitmap;
}
}
public static Bitmap rotatePicture(String path, Bitmap bitmap) {
int rotate = 0;
try {
ExifInterface exifInterface = new ExifInterface(path);
int orientation = exifInterface.getAttributeInt(
ExifInterface.TAG_ORIENTATION,
ExifInterface.ORIENTATION_NORMAL);
switch (orientation) {
case ExifInterface.ORIENTATION_ROTATE_90:
rotate = 90;
break;
case ExifInterface.ORIENTATION_ROTATE_180:
rotate = 180;
break;
case ExifInterface.ORIENTATION_ROTATE_270:
rotate = 270;
break;
}
} catch (IOException e) {
e.printStackTrace();
}
if (rotate != 0) {
Matrix matrix = new Matrix();
matrix.setRotate(rotate);
return Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(),
bitmap.getHeight(), matrix, true);
} else {
return bitmap;
}
}
/**
* Drawable转Bitmap
*
*/
public static Bitmap drawableToBitmap(Drawable drawable){
if(drawable == null){
return null;
}
/**
* Drawable转Bitmap
*/
public static Bitmap drawableToBitmap(Drawable drawable) {
if (drawable == null) {
return null;
}
// 取 drawable 的长宽
int w = drawable.getIntrinsicWidth();
int h = drawable.getIntrinsicHeight();
// 取 drawable 的颜色格式
Bitmap.Config config = drawable.getOpacity() != PixelFormat.OPAQUE ? Bitmap.Config.ARGB_8888
: Bitmap.Config.RGB_565;
//建立对应的Bitmap
Bitmap bitmap = Bitmap.createBitmap(w, h, config);
// 建立对应 bitmap 的画布
Canvas canvas = new Canvas(bitmap);
drawable.setBounds(0, 0, w, h);
// 把 drawable 内容画到画布中
drawable.draw(canvas);
// 取 drawable 的长宽
int w = drawable.getIntrinsicWidth();
int h = drawable.getIntrinsicHeight();
// 取 drawable 的颜色格式
Bitmap.Config config = drawable.getOpacity() != PixelFormat.OPAQUE ? Bitmap.Config.ARGB_8888
: Bitmap.Config.RGB_565;
//建立对应的Bitmap
Bitmap bitmap = Bitmap.createBitmap(w, h, config);
// 建立对应 bitmap 的画布
Canvas canvas = new Canvas(bitmap);
drawable.setBounds(0, 0, w, h);
// 把 drawable 内容画到画布中
drawable.draw(canvas);
return bitmap;
}
return bitmap;
}
}