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AndroidUtilCode

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提交 28def9b7 编写于 作者: B Blankj
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see 12/03 log

上级 f63debd3
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Showing with 118 addition and 34 deletion
app/src/main/res/layout/activity_drawer.xml
浏览文件 @ 28def9b7
......@@ -24,6 +24,6 @@
android:background="@color/white"
android:fitsSystemWindows="false"
app:headerLayout="@layout/nav_header"
app:menu="@menu/activity_main_drawer" />
app:menu="@menu/main_drawer" />
</android.support.v4.widget.DrawerLayout>
utilcode/src/main/java/com/blankj/utilcode/util/ImageUtils.java
浏览文件 @ 28def9b7
......@@ -82,7 +82,9 @@ public final class ImageUtils {
* @return bitmap
*/
public static Bitmap bytes2Bitmap(final byte[] bytes) {
return (bytes == null || bytes.length == 0) ? null : BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
return (bytes == null || bytes.length == 0)
? null
: BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
}
/**
......@@ -101,10 +103,15 @@ public final class ImageUtils {
Bitmap bitmap;
if (drawable.getIntrinsicWidth() <= 0 || drawable.getIntrinsicHeight() <= 0) {
bitmap = Bitmap.createBitmap(1, 1,
drawable.getOpacity() != PixelFormat.OPAQUE ? Bitmap.Config.ARGB_8888 : Bitmap.Config.RGB_565);
drawable.getOpacity() != PixelFormat.OPAQUE
? Bitmap.Config.ARGB_8888
: Bitmap.Config.RGB_565);
} else {
bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(),
drawable.getOpacity() != PixelFormat.OPAQUE ? Bitmap.Config.ARGB_8888 : Bitmap.Config.RGB_565);
bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(),
drawable.getIntrinsicHeight(),
drawable.getOpacity() != PixelFormat.OPAQUE
? Bitmap.Config.ARGB_8888
: Bitmap.Config.RGB_565);
}
Canvas canvas = new Canvas(bitmap);
drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
......@@ -151,7 +158,9 @@ public final class ImageUtils {
*/
public static Bitmap view2Bitmap(final View view) {
if (view == null) return null;
Bitmap ret = Bitmap.createBitmap(view.getWidth(), view.getHeight(), Bitmap.Config.ARGB_8888);
Bitmap ret = Bitmap.createBitmap(view.getWidth(),
view.getHeight(),
Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(ret);
Drawable bgDrawable = view.getBackground();
if (bgDrawable != null) {
......@@ -267,7 +276,10 @@ public final class ImageUtils {
* @param maxHeight 最大高度
* @return bitmap
*/
public static Bitmap getBitmap(final byte[] data, final int offset, final int maxWidth, final int maxHeight) {
public static Bitmap getBitmap(final byte[] data,
final int offset,
final int maxWidth,
final int maxHeight) {
if (data.length == 0) return null;
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
......@@ -286,7 +298,9 @@ public final class ImageUtils {
public static Bitmap getBitmap(@DrawableRes final int resId) {
Drawable drawable = ContextCompat.getDrawable(Utils.getApp(), resId);
Canvas canvas = new Canvas();
Bitmap bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
Bitmap bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(),
drawable.getIntrinsicHeight(),
Bitmap.Config.ARGB_8888);
canvas.setBitmap(bitmap);
drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());
drawable.draw(canvas);
......@@ -301,7 +315,9 @@ public final class ImageUtils {
* @param maxHeight 最大高度
* @return bitmap
*/
public static Bitmap getBitmap(@DrawableRes final int resId, final int maxWidth, final int maxHeight) {
public static Bitmap getBitmap(@DrawableRes final int resId,
final int maxWidth,
final int maxHeight) {
BitmapFactory.Options options = new BitmapFactory.Options();
final Resources resources = Utils.getApp().getResources();
options.inJustDecodeBounds = true;
......@@ -330,7 +346,9 @@ public final class ImageUtils {
* @param maxHeight 最大高度
* @return bitmap
*/
public static Bitmap getBitmap(final FileDescriptor fd, final int maxWidth, final int maxHeight) {
public static Bitmap getBitmap(final FileDescriptor fd,
final int maxWidth,
final int maxHeight) {
if (fd == null) return null;
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
......@@ -361,7 +379,10 @@ public final class ImageUtils {
* @param recycle 是否回收
* @return 缩放后的图片
*/
public static Bitmap scale(final Bitmap src, final int newWidth, final int newHeight, final boolean recycle) {
public static Bitmap scale(final Bitmap src,
final int newWidth,
final int newHeight,
final boolean recycle) {
if (isEmptyBitmap(src)) return null;
Bitmap ret = Bitmap.createScaledBitmap(src, newWidth, newHeight, true);
if (recycle && !src.isRecycled()) src.recycle();
......@@ -389,7 +410,10 @@ public final class ImageUtils {
* @param recycle 是否回收
* @return 缩放后的图片
*/
public static Bitmap scale(final Bitmap src, final float scaleWidth, final float scaleHeight, final boolean recycle) {
public static Bitmap scale(final Bitmap src,
final float scaleWidth,
final float scaleHeight,
final boolean recycle) {
if (isEmptyBitmap(src)) return null;
Matrix matrix = new Matrix();
matrix.setScale(scaleWidth, scaleHeight);
......@@ -408,7 +432,11 @@ public final class ImageUtils {
* @param height 裁剪高度
* @return 裁剪后的图片
*/
public static Bitmap clip(final Bitmap src, final int x, final int y, final int width, final int height) {
public static Bitmap clip(final Bitmap src,
final int x,
final int y,
final int width,
final int height) {
return clip(src, x, y, width, height, false);
}
......@@ -423,7 +451,12 @@ public final class ImageUtils {
* @param recycle 是否回收
* @return 裁剪后的图片
*/
public static Bitmap clip(final Bitmap src, final int x, final int y, final int width, final int height, final boolean recycle) {
public static Bitmap clip(final Bitmap src,
final int x,
final int y,
final int width,
final int height,
final boolean recycle) {
if (isEmptyBitmap(src)) return null;
Bitmap ret = Bitmap.createBitmap(src, x, y, width, height);
if (recycle && !src.isRecycled()) src.recycle();
......@@ -451,7 +484,10 @@ public final class ImageUtils {
* @param recycle 是否回收
* @return 倾斜后的图片
*/
public static Bitmap skew(final Bitmap src, final float kx, final float ky, final boolean recycle) {
public static Bitmap skew(final Bitmap src,
final float kx,
final float ky,
final boolean recycle) {
return skew(src, kx, ky, 0, 0, recycle);
}
......@@ -465,7 +501,11 @@ public final class ImageUtils {
* @param py 平移因子 y
* @return 倾斜后的图片
*/
public static Bitmap skew(final Bitmap src, final float kx, final float ky, final float px, final float py) {
public static Bitmap skew(final Bitmap src,
final float kx,
final float ky,
final float px,
final float py) {
return skew(src, kx, ky, px, py, false);
}
......@@ -480,7 +520,12 @@ public final class ImageUtils {
* @param recycle 是否回收
* @return 倾斜后的图片
*/
public static Bitmap skew(final Bitmap src, final float kx, final float ky, final float px, final float py, final boolean recycle) {
public static Bitmap skew(final Bitmap src,
final float kx,
final float ky,
final float px,
final float py,
final boolean recycle) {
if (isEmptyBitmap(src)) return null;
Matrix matrix = new Matrix();
matrix.setSkew(kx, ky, px, py);
......@@ -498,7 +543,10 @@ public final class ImageUtils {
* @param py 旋转点纵坐标
* @return 旋转后的图片
*/
public static Bitmap rotate(final Bitmap src, final int degrees, final float px, final float py) {
public static Bitmap rotate(final Bitmap src,
final int degrees,
final float px,
final float py) {
return rotate(src, degrees, px, py, false);
}
......@@ -512,7 +560,11 @@ public final class ImageUtils {
* @param recycle 是否回收
* @return 旋转后的图片
*/
public static Bitmap rotate(final Bitmap src, final int degrees, final float px, final float py, final boolean recycle) {
public static Bitmap rotate(final Bitmap src,
final int degrees,
final float px,
final float py,
final boolean recycle) {
if (isEmptyBitmap(src)) return null;
if (degrees == 0) return src;
Matrix matrix = new Matrix();
......@@ -1102,8 +1154,10 @@ public final class ImageUtils {
try {
rs = RenderScript.create(Utils.getApp());
rs.setMessageHandler(new RenderScript.RSMessageHandler());
Allocation input = Allocation.createFromBitmap(rs, ret, Allocation.MipmapControl.MIPMAP_NONE, Allocation
.USAGE_SCRIPT);
Allocation input = Allocation.createFromBitmap(rs,
ret,
Allocation.MipmapControl.MIPMAP_NONE,
Allocation.USAGE_SCRIPT);
Allocation output = Allocation.createTyped(rs, input.getType());
ScriptIntrinsicBlur blurScript = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
blurScript.setInput(input);
......@@ -1343,7 +1397,9 @@ public final class ImageUtils {
* @param format 格式
* @return {@code true}: 成功<br>{@code false}: 失败
*/
public static boolean save(final Bitmap src, final String filePath, final CompressFormat format) {
public static boolean save(final Bitmap src,
final String filePath,
final CompressFormat format) {
return save(src, getFileByPath(filePath), format, false);
}
......@@ -1368,7 +1424,10 @@ public final class ImageUtils {
* @param recycle 是否回收
* @return {@code true}: 成功<br>{@code false}: 失败
*/
public static boolean save(final Bitmap src, final String filePath, final CompressFormat format, final boolean recycle) {
public static boolean save(final Bitmap src,
final String filePath,
final CompressFormat format,
final boolean recycle) {
return save(src, getFileByPath(filePath), format, recycle);
}
......@@ -1381,7 +1440,10 @@ public final class ImageUtils {
* @param recycle 是否回收
* @return {@code true}: 成功<br>{@code false}: 失败
*/
public static boolean save(final Bitmap src, final File file, final CompressFormat format, final boolean recycle) {
public static boolean save(final Bitmap src,
final File file,
final CompressFormat format,
final boolean recycle) {
if (isEmptyBitmap(src) || !createFileByDeleteOldFile(file)) return false;
OutputStream os = null;
boolean ret = false;
......@@ -1528,7 +1590,9 @@ public final class ImageUtils {
* @param newHeight 新高度
* @return 缩放压缩后的图片
*/
public static Bitmap compressByScale(final Bitmap src, final int newWidth, final int newHeight) {
public static Bitmap compressByScale(final Bitmap src,
final int newWidth,
final int newHeight) {
return scale(src, newWidth, newHeight, false);
}
......@@ -1541,7 +1605,10 @@ public final class ImageUtils {
* @param recycle 是否回收
* @return 缩放压缩后的图片
*/
public static Bitmap compressByScale(final Bitmap src, final int newWidth, final int newHeight, final boolean recycle) {
public static Bitmap compressByScale(final Bitmap src,
final int newWidth,
final int newHeight,
final boolean recycle) {
return scale(src, newWidth, newHeight, recycle);
}
......@@ -1553,7 +1620,9 @@ public final class ImageUtils {
* @param scaleHeight 缩放高度倍数
* @return 缩放压缩后的图片
*/
public static Bitmap compressByScale(final Bitmap src, final float scaleWidth, final float scaleHeight) {
public static Bitmap compressByScale(final Bitmap src,
final float scaleWidth,
final float scaleHeight) {
return scale(src, scaleWidth, scaleHeight, false);
}
......@@ -1566,7 +1635,10 @@ public final class ImageUtils {
* @param recycle 是否回收
* @return 缩放压缩后的图片
*/
public static Bitmap compressByScale(final Bitmap src, final float scaleWidth, final float scaleHeight, final boolean recycle) {
public static Bitmap compressByScale(final Bitmap src,
final float scaleWidth,
final float scaleHeight,
final boolean recycle) {
return scale(src, scaleWidth, scaleHeight, recycle);
}
......@@ -1577,7 +1649,8 @@ public final class ImageUtils {
* @param quality 质量
* @return 质量压缩后的图片
*/
public static Bitmap compressByQuality(final Bitmap src, @IntRange(from = 0, to = 100) final int quality) {
public static Bitmap compressByQuality(final Bitmap src,
@IntRange(from = 0, to = 100) final int quality) {
return compressByQuality(src, quality, false);
}
......@@ -1589,7 +1662,9 @@ public final class ImageUtils {
* @param recycle 是否回收
* @return 质量压缩后的图片
*/
public static Bitmap compressByQuality(final Bitmap src, @IntRange(from = 0, to = 100) final int quality, final boolean recycle) {
public static Bitmap compressByQuality(final Bitmap src,
@IntRange(from = 0, to = 100) final int quality,
final boolean recycle) {
if (isEmptyBitmap(src)) return null;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
src.compress(Bitmap.CompressFormat.JPEG, quality, baos);
......@@ -1617,7 +1692,9 @@ public final class ImageUtils {
* @param recycle 是否回收
* @return 质量压缩压缩过的图片
*/
public static Bitmap compressByQuality(final Bitmap src, final long maxByteSize, final boolean recycle) {
public static Bitmap compressByQuality(final Bitmap src,
final long maxByteSize,
final boolean recycle) {
if (isEmptyBitmap(src) || maxByteSize <= 0) return null;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
src.compress(CompressFormat.JPEG, 100, baos);
......@@ -1678,7 +1755,9 @@ public final class ImageUtils {
* @param recycle 是否回收
* @return 按采样率压缩后的图片
*/
public static Bitmap compressBySampleSize(final Bitmap src, final int sampleSize, final boolean recycle) {
public static Bitmap compressBySampleSize(final Bitmap src,
final int sampleSize,
final boolean recycle) {
if (isEmptyBitmap(src)) return null;
BitmapFactory.Options options = new BitmapFactory.Options();
options.inSampleSize = sampleSize;
......@@ -1697,7 +1776,9 @@ public final class ImageUtils {
* @param maxHeight 最大高度
* @return 按采样率压缩后的图片
*/
public static Bitmap compressBySampleSize(final Bitmap src, final int maxWidth, final int maxHeight) {
public static Bitmap compressBySampleSize(final Bitmap src,
final int maxWidth,
final int maxHeight) {
return compressBySampleSize(src, maxWidth, maxHeight, false);
}
......@@ -1710,7 +1791,10 @@ public final class ImageUtils {
* @param recycle 是否回收
* @return 按采样率压缩后的图片
*/
public static Bitmap compressBySampleSize(final Bitmap src, final int maxWidth, final int maxHeight, final boolean recycle) {
public static Bitmap compressBySampleSize(final Bitmap src,
final int maxWidth,
final int maxHeight,
final boolean recycle) {
if (isEmptyBitmap(src)) return null;
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
......
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