public void ReDoORUndo(boolean flag) {
if (!IsShowing) {
ReDoOrUnDoFlag = true;
try {
if (flag) {
Log.e("redo", "");
ReDoNodes.add(pathNode.getTheLastNote());
pathNode.deleteTheLastNote();
preview(pathNode.getPathList());
invalidate();
// ReDoOrUnDoFlag = true;
// if(!isShowing())
// preview(pathNode.getPathList());
} else {
Log.e("undo", "");
pathNode.addNode(ReDoNodes.get(ReDoNodes.size() - 1));
ReDoNodes.remove(ReDoNodes.size() - 1);
preview(pathNode.getPathList());
// ReDoOrUnDoFlag = true;
// if(!isShowing())
// preview(pathNode.getPathList());
}
} catch (ArrayIndexOutOfBoundsException e) {
e.printStackTrace();
showCustomToast("无法操作＝－＝");
}
}
}
/** * @author [email protected] * @param file Pictures' file */ public void BitmapToPicture(File file) { FileOutputStream fileOutputStream; try { SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss"); Date now = new Date(); File tempfile = new File(file + "/" + formatter.format(now) + ".jpg"); fileOutputStream = new FileOutputStream(tempfile); Bitmap mBitmapbg = BitmapFactory.decodeResource(context.getResources(), mBitmapBackGround) .copy(Bitmap.Config.ARGB_8888, false); mBitmapbg = Bitmap.createScaledBitmap(mBitmapbg, width, height, false); if (mBitmapInit != null) { mBitmapbg = toConformBitmap(mBitmapbg, mBitmapInit); mBitmapbg = toConformBitmap(mBitmapbg, mBitmap); } else { mBitmapbg = toConformBitmap(mBitmapbg, mBitmap); } mBitmapbg.compress(Bitmap.CompressFormat.JPEG, 100, fileOutputStream); showCustomToast(tempfile.getName() + "已保存"); } catch (FileNotFoundException e) { e.printStackTrace(); } }
public void PathNodeToJson(PathNode pathNode, File file) {
ArrayList<PathNode.Node> arrayList = pathNode.getPathList();
String json = "[";
for (int i = 0; i < arrayList.size(); i++) {
PathNode.Node node = arrayList.get(i);
json +=
"{"
+ "\""
+ "x"
+ "\""
+ ":"
+ node.x
+ ","
+ "\""
+ "y"
+ "\""
+ ":"
+ node.y
+ ","
+ "\""
+ "PenColor"
+ "\""
+ ":"
+ node.PenColor
+ ","
+ "\""
+ "PenWidth"
+ "\""
+ ":"
+ node.PenWidth
+ ","
+ "\""
+ "EraserWidth"
+ "\""
+ ":"
+ node.EraserWidth
+ ","
+ "\""
+ "TouchEvent"
+ "\""
+ ":"
+ node.TouchEvent
+ ","
+ "\""
+ "IsPaint"
+ "\""
+ ":"
+ "\""
+ node.IsPaint
+ "\""
+ ","
+ "\""
+ "time"
+ "\""
+ ":"
+ node.time
+ "},";
}
json = json.substring(0, json.length() - 1);
json += "]";
try {
json = enCrypto(json, "*****@*****.**");
} catch (InvalidKeySpecException
| InvalidKeyException
| IllegalBlockSizeException
| BadPaddingException
| NoSuchPaddingException e) {
e.printStackTrace();
}
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss");
Date now = new Date();
File tempfile = new File(file + "/" + formatter.format(now) + ".lfk");
try {
FileOutputStream fileOutputStream = new FileOutputStream(tempfile);
byte[] bytes = json.getBytes();
fileOutputStream.write(bytes);
fileOutputStream.close();
showCustomToast(tempfile.getName() + "已保存");
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
public void Paint() {
showCustomToast("切换为铅笔");
IsPaint = true;
Init_Paint(UserInfo.PaintColor, UserInfo.PaintWidth);
}
// switch eraser/paint
public void Eraser() {
showCustomToast("切换为橡皮");
IsPaint = false;
Init_Eraser(UserInfo.EraserWidth);
}
public void setmEraserPaint(int width) {
showCustomToast("设定橡皮粗为：" + width);
mEraserPaint.setStrokeWidth(width);
}
public void setPenWidth(int width) {
showCustomToast("设定笔粗为：" + width);
mPaint.setStrokeWidth(width);
}
public void setColor(int color) {
showCustomToast("已选择颜色" + colorToHexString(color));
mPaint.setColor(color);
}