Created
August 9, 2015 05:03
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增加了BitmapTools和ViewTools | |
如之前一样,直接调用 | |
DevToolsFactory.getBitmapTools() | |
或者 | |
DevToolsFactory.getViewTools() | |
里面的方法吧-V- | |
getBitmapTools(): | |
该方法含有 | |
public Bitmap zoomBitmap(Bitmap bitmap, int width, int height); //缩放bitmap | |
public void saveBitmap(Bitmap bm, String path, String picName) throws IOException;//保存bit到本地(jpg) | |
public Bitmap zoomBitmap(Bitmap bitmap, int width, int height); | |
该方法传递bitmap对象,path传入需要存放的路径,picname则是传入保存的文件地址,请务必加上后缀名,避免二次更名操作 | |
getViewTools(): | |
该方法含有 | |
public int px2dip(Context context, float pxValue);//将px值转换为dip或dp值,保证尺寸大小不变 | |
public int dip2px(Context context, float dipValue);//将dip或dp值转换为px值,保证尺寸大小不变 | |
public int px2sp(Context context, float pxValue);//将px值转换为sp值,保证文字大小不变 | |
public int sp2px(Context context, float spValue);// 将sp值转换为px值,保证文字大小不变 | |
public int getStateBarHeight(Activity activity);//获取当前Activity的状态栏高度 | |
public int getTitleBarHeight(Activity activity);//获取当前Activity的标题栏高度 | |
public int[] getScreenWH(Activity activity);//获取当前屏幕宽高(px),width=int[0],height=int[1] | |
public Bitmap takeScreenShot(Activity activity);//截取当前屏幕图片,返回Bitmap | |
public Bitmap getBitmapRound(Activity activity, int centerX, int centerY, int radius);//截取以x,y为中心,半径为radius的圆形图片 | |
public Bitmap takeScreenShot(Activity activity);//截取当前屏幕图片,返回Bitmap | |
takeScreenShot方法主要是利用view的cache来获取当前屏幕图片,返回的是bitmap,可以结合上面的saveBitmap来保存到本地哦,请务必注意,传入的参数是Activity,请勿传入getApplicationContext() | |
public Bitmap getBitmapRound(Activity activity, int centerX, int centerY, int radius);//截取以x,y为中心,半径为radius的圆形图片 | |
该方法用于截取指定位置,指定半径的view,返回的是bitmap,可以结合上面的savebitmap来保存到本地,详情见demo。 | |
该方法传入的几个参数分别是: | |
Activity | |
int x:您需要裁剪的圆心的x坐标 | |
int y:您需要裁剪的圆心的y坐标 | |
int radius:您需要裁剪的圆的半径 | |
当x或者y大于半径(请注意y是包含有状态栏的高度),执行方法后会返回一个bitmap,可以结合savebitmap来保存到本地,若x或者y小于半径,则返回null,即无法裁剪出一个完整的圆,所以使用的时候请务必判断方法返回值是否为null,否则可能会异常而挂掉哦,详情见demo |
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