1：错误日志java
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.8.activity.RecordActivity}:
android.view.InflateException: Binary XML file line #167: Binary XML file line #167: Error inflating class <unknown>
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2451)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2511)
at android.app.ActivityThread.access$900(ActivityThread.java:165)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1375)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:150)
at android.app.ActivityThread.main(ActivityThread.java:5621)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:794)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:684)
Caused by: android.view.InflateException: Binary XML file line #167: Binary XML file line #167: Error inflating class <unknown>
at android.view.LayoutInflater.inflate(LayoutInflater.java:558)
at android.view.LayoutInflater.inflate(LayoutInflater.java:434)
at android.view.LayoutInflater.inflate(LayoutInflater.java:377)
at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:287)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:139)
at com.multak.mi8212.activity.RecordActivity.onCreate(RecordActivity.java:86)
at android.app.Activity.performCreate(Activity.java:6367)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1110)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2404)
... 9 more
Caused by: android.view.InflateException: Binary XML file line #167: Error inflating class <unknown>
at android.view.LayoutInflater.createView(LayoutInflater.java:664)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:783)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:723)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:854)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:857)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:857)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:857)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:857)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.inflate(LayoutInflater.java:534)
... 17 more
Caused by: java.lang.reflect.InvocationTargetException
at java.lang.reflect.Constructor.newInstance(Native Method)
at android.view.LayoutInflater.createView(LayoutInflater.java:638)
... 30 more
Caused by: java.lang.OutOfMemoryError: Failed to allocate a 65901936 byte allocation with 12582912 free bytes and 51MB until OOM
at dalvik.system.VMRuntime.newNonMovableArray(Native Method)
at android.graphics.BitmapFactory.nativeDecodeAsset(Native Method)
at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:667)
at android.graphics.BitmapFactory.decodeResourceStream(BitmapFactory.java:488)
at android.graphics.drawable.Drawable.createFromResourceStream(Drawable.java:1082)
at android.content.res.Resources.loadDrawableForCookie(Resources.java:2702)
at android.content.res.Resources.loadDrawable(Resources.java:2603)
at android.content.res.HwResources.loadDrawable(HwResources.java:667)
at android.content.res.TypedArray.getDrawable(TypedArray.java:912)
at android.widget.ImageView.<init>(ImageView.java:152)
at android.widget.ImageView.<init>(ImageView.java:140)
at android.support.v7.widget.AppCompatImageView.<init>(AppCompatImageView.java:72)
at android.support.v7.widget.AppCompatImageView.<init>(AppCompatImageView.java:68)
at com.multak.mi8212.view.RoundImageView.<init>(RoundImageView.java:44)
... 32 more
android.view.InflateException: Binary XML file line #167: Binary XML file line #167: Error inflating class <unknown>
at android.view.LayoutInflater.inflate(LayoutInflater.java:558)
at android.view.LayoutInflater.inflate(LayoutInflater.java:434)
at android.view.LayoutInflater.inflate(LayoutInflater.java:377)
at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:287)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:139)
at com.multak.mi8212.activity.RecordActivity.onCreate(RecordActivity.java:86)
at android.app.Activity.performCreate(Activity.java:6367)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1110)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2404)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2511)
at android.app.ActivityThread.access$900(ActivityThread.java:165)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1375)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:150)
at android.app.ActivityThread.main(ActivityThread.java:5621)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:794)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:684)
Caused by: android.view.InflateException: Binary XML file line #167: Error inflating class <unknown>
at android.view.LayoutInflater.createView(LayoutInflater.java:664)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:783)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:723)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:854)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:857)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:857)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:857)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:857)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.inflate(LayoutInflater.java:534)
... 17 more
Caused by: java.lang.reflect.InvocationTargetException
at java.lang.reflect.Constructor.newInstance(Native Method)
at android.view.LayoutInflater.createView(LayoutInflater.java:638)
... 30 more
Caused by: java.lang.OutOfMemoryError: Failed to allocate a 65901936 byte allocation with 12582912 free bytes and 51MB until OOM
at dalvik.system.VMRuntime.newNonMovableArray(Native Method)
at android.graphics.BitmapFactory.nativeDecodeAsset(Native Method)
at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:667)
at android.graphics.BitmapFactory.decodeResourceStream(BitmapFactory.java:488)
at android.graphics.drawable.Drawable.createFromResourceStream(Drawable.java:1082)
at android.content.res.Resources.loadDrawableForCookie(Resources.java:2702)
at android.content.res.Resources.loadDrawable(Resources.java:2603)
at android.content.res.HwResources.loadDrawable(HwResources.java:667)
at android.content.res.TypedArray.getDrawable(TypedArray.java:912)
at android.widget.ImageView.<init>(ImageView.java:152)
at android.widget.ImageView.<init>(ImageView.java:140)
at android.support.v7.widget.AppCompatImageView.<init>(AppCompatImageView.java:72)
at android.support.v7.widget.AppCompatImageView.<init>(AppCompatImageView.java:68)
at com.multak.mi8212.view.RoundImageView.<init>(RoundImageView.java:44)
... 32 more
android.view.InflateException: Binary XML file line #167: Error inflating class <unknown>
at android.view.LayoutInflater.createView(LayoutInflater.java:664)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:783)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:723)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:854)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:857)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:857)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:857)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:857)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.inflate(LayoutInflater.java:534)
at android.view.LayoutInflater.inflate(LayoutInflater.java:434)
at android.view.LayoutInflater.inflate(LayoutInflater.java:377)
at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:287)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:139)
at com.multak.mi8212.activity.RecordActivity.onCreate(RecordActivity.java:86)
at android.app.Activity.performCreate(Activity.java:6367)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1110)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2404)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2511)
at android.app.ActivityThread.access$900(ActivityThread.java:165)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1375)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:150)
at android.app.ActivityThread.main(ActivityThread.java:5621)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:794)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:684)
Caused by: java.lang.reflect.InvocationTargetException
at java.lang.reflect.Constructor.newInstance(Native Method)
at android.view.LayoutInflater.createView(LayoutInflater.java:638)
... 30 more
Caused by: java.lang.OutOfMemoryError: Failed to allocate a 65901936 byte allocation with 12582912 free bytes and 51MB until OOM
at dalvik.system.VMRuntime.newNonMovableArray(Native Method)
at android.graphics.BitmapFactory.nativeDecodeAsset(Native Method)
at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:667)
at android.graphics.BitmapFactory.decodeResourceStream(BitmapFactory.java:488)
at android.graphics.drawable.Drawable.createFromResourceStream(Drawable.java:1082)
at android.content.res.Resources.loadDrawableForCookie(Resources.java:2702)
at android.content.res.Resources.loadDrawable(Resources.java:2603)
at android.content.res.HwResources.loadDrawable(HwResources.java:667)
at android.content.res.TypedArray.getDrawable(TypedArray.java:912)
at android.widget.ImageView.<init>(ImageView.java:152)
at android.widget.ImageView.<init>(ImageView.java:140)
at android.support.v7.widget.AppCompatImageView.<init>(AppCompatImageView.java:72)
at android.support.v7.widget.AppCompatImageView.<init>(AppCompatImageView.java:68)
at com.multak.mi8212.view.RoundImageView.<init>(RoundImageView.java:44)
... 32 more
java.lang.reflect.InvocationTargetException
at java.lang.reflect.Constructor.newInstance(Native Method)
at android.view.LayoutInflater.createView(LayoutInflater.java:638)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:783)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:723)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:854)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:857)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:857)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:857)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:857)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.inflate(LayoutInflater.java:534)
at android.view.LayoutInflater.inflate(LayoutInflater.java:434)
at android.view.LayoutInflater.inflate(LayoutInflater.java:377)
at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:287)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:139)
at com.multak.mi8212.activity.RecordActivity.onCreate(RecordActivity.java:86)
at android.app.Activity.performCreate(Activity.java:6367)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1110)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2404)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2511)
at android.app.ActivityThread.access$900(ActivityThread.java:165)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1375)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:150)
at android.app.ActivityThread.main(ActivityThread.java:5621)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:794)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:684)
Caused by: java.lang.OutOfMemoryError: Failed to allocate a 65901936 byte allocation with 12582912 free bytes and 51MB until OOM
at dalvik.system.VMRuntime.newNonMovableArray(Native Method)
at android.graphics.BitmapFactory.nativeDecodeAsset(Native Method)
at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:667)
at android.graphics.BitmapFactory.decodeResourceStream(BitmapFactory.java:488)
at android.graphics.drawable.Drawable.createFromResourceStream(Drawable.java:1082)
at android.content.res.Resources.loadDrawableForCookie(Resources.java:2702)
at android.content.res.Resources.loadDrawable(Resources.java:2603)
at android.content.res.HwResources.loadDrawable(HwResources.java:667)
at android.content.res.TypedArray.getDrawable(TypedArray.java:912)
at android.widget.ImageView.<init>(ImageView.java:152)
at android.widget.ImageView.<init>(ImageView.java:140)
at android.support.v7.widget.AppCompatImageView.<init>(AppCompatImageView.java:72)
at android.support.v7.widget.AppCompatImageView.<init>(AppCompatImageView.java:68)
at com.multak.mi8212.view.RoundImageView.<init>(RoundImageView.java:44)
... 32 more
java.lang.OutOfMemoryError: Failed to allocate a 65901936 byte allocation with 12582912 free bytes and 51MB until OOM
at dalvik.system.VMRuntime.newNonMovableArray(Native Method)
at android.graphics.BitmapFactory.nativeDecodeAsset(Native Method)
at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:667)
at android.graphics.BitmapFactory.decodeResourceStream(BitmapFactory.java:488)
at android.graphics.drawable.Drawable.createFromResourceStream(Drawable.java:1082)
at android.content.res.Resources.loadDrawableForCookie(Resources.java:2702)
at android.content.res.Resources.loadDrawable(Resources.java:2603)
at android.content.res.HwResources.loadDrawable(HwResources.java:667)
at android.content.res.TypedArray.getDrawable(TypedArray.java:912)
at android.widget.ImageView.<init>(ImageView.java:152)
at android.widget.ImageView.<init>(ImageView.java:140)
at android.support.v7.widget.AppCompatImageView.<init>(AppCompatImageView.java:72)
at android.support.v7.widget.AppCompatImageView.<init>(AppCompatImageView.java:68)
at com.multak.mi8212.view.RoundImageView.<init>(RoundImageView.java:44)
at java.lang.reflect.Constructor.newInstance(Native Method)
at android.view.LayoutInflater.createView(LayoutInflater.java:638)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:783)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:723)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:854)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:857)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:857)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:857)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:857)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:817)
at android.view.LayoutInflater.inflate(LayoutInflater.java:534)
at android.view.LayoutInflater.inflate(LayoutInflater.java:434)
at android.view.LayoutInflater.inflate(LayoutInflater.java:377)
at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:287)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:139)
at com.multak.mi8212.activity.RecordActivity.onCreate(RecordActivity.java:86)
at android.app.Activity.performCreate(Activity.java:6367)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1110)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2404)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2511)
at android.app.ActivityThread.access$900(ActivityThread.java:165)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1375)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:150)
at android.app.ActivityThread.main(ActivityThread.java:5621)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:794)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:684)
2：错误指向XML--的自定义view（借用的别人的圆形Image）android
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Bitmap;
import android.graphics.Bitmap.Config;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.PorterDuff.Mode;
import android.graphics.PorterDuffXfermode;
import android.graphics.Rect;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.NinePatchDrawable;
import android.util.AttributeSet;
public class RoundImageView extends android.support.v7.widget.AppCompatImageView {
private int mBorderThickness = 0;
private Context mContext;
private int defaultColor = 0xFFFFFFFF;
// 若是只有其中一个有值，则只画一个圆形边框
private int mBorderOutsideColor = 0;
private int mBorderInsideColor = 0;
// 控件默认长、宽
private int defaultWidth = 0;
private int defaultHeight = 0;
public RoundImageView(Context context) {
super(context);
mContext = context;
}
public RoundImageView(Context context, AttributeSet attrs) {
super(context, attrs);
mContext = context;
setCustomAttributes(attrs);
}
public RoundImageView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
mContext = context;
setCustomAttributes(attrs);
}
private void setCustomAttributes(AttributeSet attrs) {
TypedArray a = mContext.obtainStyledAttributes(attrs, R.styleable.roundedimageview);
mBorderThickness = a.getDimensionPixelSize(R.styleable.roundedimageview_border_thickness, 0);
mBorderOutsideColor = a.getColor(R.styleable.roundedimageview_border_outside_color,defaultColor);
mBorderInsideColor = a.getColor(R.styleable.roundedimageview_border_inside_color, defaultColor);
}
@Override
protected void onDraw(Canvas canvas) {
Drawable drawable = getDrawable() ;
if (drawable == null) {
return;
}
if (getWidth() == 0 || getHeight() == 0) {
return;
}
this.measure(0, 0);
if (drawable.getClass() == NinePatchDrawable.class)
return;
Bitmap b = ((BitmapDrawable) drawable).getBitmap();
Bitmap bitmap = b.copy(Bitmap.Config.ARGB_8888, true);
if (defaultWidth == 0) {
defaultWidth = getWidth();
}
if (defaultHeight == 0) {
defaultHeight = getHeight();
}
int radius = 0;
if (mBorderInsideColor != defaultColor && mBorderOutsideColor != defaultColor) {// 定义画两个边框，分别为外圆边框和内圆边框
radius = (defaultWidth < defaultHeight ? defaultWidth : defaultHeight) / 2 - 2 * mBorderThickness;
// 画内圆
drawCircleBorder(canvas, radius + mBorderThickness / 2,mBorderInsideColor);
// 画外圆
drawCircleBorder(canvas, radius + mBorderThickness + mBorderThickness / 2, mBorderOutsideColor);
} else if (mBorderInsideColor != defaultColor && mBorderOutsideColor == defaultColor) {// 定义画一个边框
radius = (defaultWidth < defaultHeight ? defaultWidth : defaultHeight) / 2 - mBorderThickness;
drawCircleBorder(canvas, radius + mBorderThickness / 2, mBorderInsideColor);
} else if (mBorderInsideColor == defaultColor && mBorderOutsideColor != defaultColor) {// 定义画一个边框
radius = (defaultWidth < defaultHeight ? defaultWidth : defaultHeight) / 2 - mBorderThickness;
drawCircleBorder(canvas, radius + mBorderThickness / 2, mBorderOutsideColor);
} else {// 没有边框
radius = (defaultWidth < defaultHeight ? defaultWidth : defaultHeight) / 2;
}
Bitmap roundBitmap = getCroppedRoundBitmap(bitmap, radius);
canvas.drawBitmap(roundBitmap, defaultWidth / 2 - radius, defaultHeight / 2 - radius, null);
}
/**
* 获取裁剪后的圆形图片
* @param
*/
public Bitmap getCroppedRoundBitmap(Bitmap bmp, int radius) {
Bitmap scaledSrcBmp;
int diameter = radius * 2;
// 为了防止宽高不相等，形成圆形图片变形，所以截取长方形中处于中间位置最大的正方形图片
int bmpWidth = bmp.getWidth();
int bmpHeight = bmp.getHeight();
int squareWidth = 0, squareHeight = 0;
int x = 0, y = 0;
Bitmap squareBitmap;
if (bmpHeight > bmpWidth) {// 高大于宽
squareWidth = squareHeight = bmpWidth;
x = 0;
y = (bmpHeight - bmpWidth) / 2;
// 截取正方形图片
squareBitmap = Bitmap.createBitmap(bmp, x, y, squareWidth, squareHeight);
} else if (bmpHeight < bmpWidth) {// 宽大于高
squareWidth = squareHeight = bmpHeight;
x = (bmpWidth - bmpHeight) / 2;
y = 0;
squareBitmap = Bitmap.createBitmap(bmp, x, y, squareWidth,squareHeight);
} else {
squareBitmap = bmp;
}
if (squareBitmap.getWidth() != diameter || squareBitmap.getHeight() != diameter) {
scaledSrcBmp = Bitmap.createScaledBitmap(squareBitmap, diameter,diameter, true);
} else {
scaledSrcBmp = squareBitmap;
}
Bitmap output = Bitmap.createBitmap(scaledSrcBmp.getWidth(),
scaledSrcBmp.getHeight(),
Config.ARGB_8888);
Canvas canvas = new Canvas(output);
Paint paint = new Paint();
Rect rect = new Rect(0, 0, scaledSrcBmp.getWidth(),scaledSrcBmp.getHeight());
paint.setAntiAlias(true);
paint.setFilterBitmap(true);
paint.setDither(true);
canvas.drawARGB(0, 0, 0, 0);
canvas.drawCircle(scaledSrcBmp.getWidth() / 2,
scaledSrcBmp.getHeight() / 2,
scaledSrcBmp.getWidth() / 2,
paint);
paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
// paint.setShadowLayer(4.0f,0.0f,2.0f, Color.RED);
canvas.drawBitmap(scaledSrcBmp, rect, rect, paint);
bmp = null;
squareBitmap = null;
scaledSrcBmp = null;
return output;
}
/**
* 边缘画圆
*/
private void drawCircleBorder(Canvas canvas, int radius, int color) {
Paint paint = new Paint();
/**
* 本身加的
*/
//paintBorder.setShadowLayer(4.0f, 0.0f, 2.0f, Color.BLACK);
// paint.setShadowLayer(4.0f,0.0f,2.0f, Color.RED);
/* 去锯齿 */
paint.setAntiAlias(true);
paint.setFilterBitmap(true);
paint.setDither(true);
paint.setColor(color);
/* 设置paint的 style 为STROKE：空心 */
paint.setStyle(Paint.Style.STROKE);
/* 设置paint的外框宽度 */
paint.setStrokeWidth(mBorderThickness);
canvas.drawCircle(defaultWidth / 2, defaultHeight / 2, radius, paint);
}
}
3：记录下，后续再看canvas