我的应用功能：
从上一周开始面对这个问题......
有人可以建议我任何示例程序或支持的lib文件吗？
我尝试了 Aviary ，但它不适合此应用程序。
以下是我的代码清单：
public class MyMain extends Activity implements OnClickListener {
private static final int FROM_GALLERY = 200, CAMERA_PIC_REQUEST = 201,
SELECT_STICK_IMAGE = 10, FROM_SAVE_LIB = 11;
private ImageView mainImage, imgNew, imgSave, cat, stickyImage, done, flip,back,trash;
private RelativeLayout catWangMainImgLayout, rl_mainImageBottamBar1,
rl_mainImageBottamBar2;
public static int width, height, imWidth;
public OnTouchListener onTouchListenerStickImage = null;
private Bitmap camera_thumbnail;
static int l=0,m=0;
Pinch pig;
String image_id;
ArrayList stickyItemId = new ArrayList();
static Bitmap join;
private LinearLayout carHead, editImage;
private OnClickListener stickyImageListner, doneListener;
ArrayList sticky_list = new ArrayList();
public static int drag_x, drag_y;
int index = -1;
boolean stk_in_rect = false;
ImageView imageView_stky, imageView3;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
setContentView(R.layout.cat_wang_main);
Info.sticky_param = new ArrayList();
String type = getIntent().getExtras().getString("action_type");
DisplayMetrics metrics = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(metrics);
Info.widthAfterZoom = Info.screenWidth = width = metrics.widthPixels;
imWidth = width - width / 15;
Info.screenHight = height = metrics.heightPixels;
stickyImage.setImageDrawable(getResources().getDrawable(Integer.parseInt(stickyItemId.get(index).toString())));
stickyImage.setBackgroundResource(R.drawable.image_border);
stickyImage.setPadding(20, 20, 20, 20);
Bitmap bmap3 = loadBitmapFromView(stickyImage);
imageView3.setOnTouchListener(null);
Pinch.matrix = Info.getMat(index);
imageView3.setOnTouchListener(Info.onTch);
imageView3.setImageBitmap(bmap3);
imageView3.bringToFront();
setMainBottanEditBar();
}
}
return true;
}
};
doneListener = new OnClickListener() {
@Override
public void onClick(View v) {
try {
l=0;
m=0;
imageView_stky = (ImageView) catWangMainImgLayout.getChildAt(Info.current_matrix_id+1);
imageView_stky.setImageBitmap(null);
imageView_stky.setAlpha(255);
stickyImage = new ImageView(CatWangMain.this);
RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(Info.screenWidth, Info.screenWidth);
params.addRule(RelativeLayout.CENTER_IN_PARENT);
stickyImage.setLayoutParams(params);
stickyImage.setPadding(20, 20, 20, 20);
sticky_list.add(stickyImage);
Bitmap bmap2 = loadBitmapFromView(stickyImage);
imageView_stky.setOnTouchListener(null);
imageView_stky.setOnTouchListener(onTouchListenerStickImage);
imageView_stky.setImageBitmap(bmap2);
setSelectStickyMode();
Info.addMat(Pinch.matrix,index);
Pinch.editMood = false;
//int i =0;
Info.sticky_param.set(Info.current_matrix_id,new SavedStickyImageParam(Info.ceterOfX, Info.ceterOfY, Info.widthAfterZoom, Info.rotation));
} catch (NumberFormatException e) {
e.printStackTrace();
} catch (NotFoundException e) {
e.printStackTrace();
}
}
};
}
void camera() {
Context context = this;
PackageManager packageManager = context.getPackageManager();
if (packageManager.hasSystemFeature(PackageManager.FEATURE_CAMERA)) {
// yes
Log.i("camera", "This device has camera!");
Intent cameraIntent = new Intent(
android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(cameraIntent, CAMERA_PIC_REQUEST);
} else {
// no
Log.i("camera", "This device has no camera!");
pickImage();
}
}
void pickImage() {
Intent photoPickerIntent = new Intent(Intent.ACTION_PICK);
photoPickerIntent.setType("image/*");
startActivityForResult(photoPickerIntent, FROM_GALLERY);
}
void createStickyImage(Bitmap bitmap, int id) {
pig = new Pinch(this, catWangMainImgLayout);
pig.addImage(bitmap, id);
}
super.onActivityResult(requestCode, resultCode, data);
int req = requestCode;
switch (req) {
case FROM_GALLERY:
setMainImageBg(resultCode, data);
break;
case SELECT_STICK_IMAGE:
addStickyImage(resultCode, data);
break;
case CAMERA_PIC_REQUEST:
if (requestCode == CAMERA_PIC_REQUEST) {
if (resultCode == RESULT_OK) {
// data.getExtras()
camera_thumbnail = (Bitmap) data.getExtras().get("data");
mainImage = (ImageView) findViewById(R.id.img_mainImg);
mainImage.setImageBitmap(camera_thumbnail);
} else {
finish();
}
} else {
}
break;
case FROM_SAVE_LIB:
Bundle b = getIntent().getExtras();
String sd = (String) b.getString("fromSaveImag");
if (resultCode == 13) {
callDialog_SaveToLib();
}
break;
default:
break;
}
}
void addStickyImage(int resultCode, Intent data){
if (resultCode == RESULT_OK) {
//sticky_param_added = false;
index = index +1;
Pinch.drag_x_value = Info.screenWidth/2;
Info.ceterOfX = Info.screenWidth/2;
Info.ceterOfY = Info.screenWidth/2;
Info.widthAfterZoom = Info.screenWidth;
Info.rotation = 0;
image_id = data.getStringExtra("img");
stickyItemId.add(image_id);
Toast.makeText(getApplicationContext(),"" + Integer.parseInt(image_id), Toast.LENGTH_SHORT).show();
stickyImage = new ImageView(this);
RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(Info.screenWidth, Info.screenWidth);
params.addRule(RelativeLayout.CENTER_IN_PARENT);
stickyImage.setLayoutParams(params);
stickyImage.setImageDrawable(getResources().getDrawable(
Integer.parseInt(stickyItemId.get(stickyItemId.size() - 1).toString())));
stickyImage.setBackgroundResource(R.drawable.image_border);
stickyImage.setPadding(20, 20, 20, 20);
Bitmap bmap = loadBitmapFromView(stickyImage);
createStickyImage(bmap, 1);
setMainBottanEditBar();
}
}
public static Bitmap loadBitmapFromView(View v) {
Bitmap b = Bitmap.createBitmap(v.getLayoutParams().width,v.getLayoutParams().height, Bitmap.Config.ARGB_8888);
Canvas c = new Canvas(b);
v.layout(0, 0, v.getLayoutParams().width, v.getLayoutParams().height);
v.draw(c);
return b;
}
void callDialogToGoHome() {
AlertDialog alert;
AlertDialog.Builder alertBuilder = new AlertDialog.Builder(CatWangMain.this);
alertBuilder.setMessage("Are you sure you want to start over?");
alertBuilder.setPositiveButton("No", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
}
});
alertBuilder.setNegativeButton("Yes",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
finish();
}
});
alert = alertBuilder.create();
alert.show();
}
void callDialog_SaveToLib() {
AlertDialog alertSaveLIb;
AlertDialog.Builder alertBuilderSaveLib = new AlertDialog.Builder(
CatWangMain.this);
alertBuilderSaveLib.setTitle("OMG !");
alertBuilderSaveLib.setMessage("yo! we totally saved that graphic !");
alertBuilderSaveLib.setPositiveButton("Thanks",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
}
});
alertSaveLIb = alertBuilderSaveLib.create();
alertSaveLIb.show();
}
@Override
public void onClick(View v) {
int id = v.getId();
switch (id) {
case R.id.img_new:
callDialogToGoHome();
break;
case R.id.img_save:
try {
mainImage.buildDrawingCache();
Bitmap viewBitmap1 = mainImage.getDrawingCache();
if (catWangMainImgLayout.getChildCount() > 1) {
join = madeJoinBitmap(viewBitmap1);
} else {
join = viewBitmap1;
}
} catch (Exception e) {
e.printStackTrace();
}
Intent intentFlip = new Intent(CatWangMain.this, SaveImage.class);
ByteArrayOutputStream blob = new ByteArrayOutputStream();
join.compress(CompressFormat.PNG, 80 , blob);
byte[] bitmapdata = blob.toByteArray();
intentFlip.putExtra("bitmap", bitmapdata);
startActivityForResult(intentFlip, FROM_SAVE_LIB);
break;
case R.id.img_cat:
Intent catWongItems = new Intent(this, CatWongStickyItems.class);
startActivityForResult(catWongItems, 10);
break;
default:
break;
}
}
private Bitmap madeJoinBitmap(Bitmap main) {
ImageView imageView = null;
Bitmap _bmp2 = null;
Bitmap bmOverlay = Bitmap.createBitmap(main.getWidth(), main.getHeight(), main.getConfig());
Canvas canvas = new Canvas(bmOverlay);
canvas.drawBitmap(main, new Matrix(), null);
if (catWangMainImgLayout.getChildCount() > 1) {
for (int y = 0; y < sticky_list.size(); y++) {
imageView = (ImageView) sticky_list.get(y);
imageView.buildDrawingCache();
_bmp2 = imageView.getDrawingCache();
if((Matrix)Info.matrixList.get(y) != null)
{
canvas.drawBitmap(_bmp2, (Matrix)Info.matrixList.get(y),null);
}else {
canvas.drawBitmap(_bmp2, new Matrix(), null);
}
}
}
return bmOverlay;
}
void setMainBottanEditBar() {
editImage = (LinearLayout) findViewById(R.id.ll_edit);
editImage.setVisibility(View.VISIBLE);
rl_mainImageBottamBar1 = (RelativeLayout) findViewById(R.id.rl_bottam_bar);
rl_mainImageBottamBar1.setVisibility(View.INVISIBLE);
rl_mainImageBottamBar2 = (RelativeLayout) findViewById(R.id.rl_bottam_bar2);
rl_mainImageBottamBar2.setVisibility(View.VISIBLE);
carHead = (LinearLayout) findViewById(R.id.ll_catHead);
carHead.setVisibility(View.INVISIBLE);
done = (ImageView) findViewById(R.id.img_done);
done.setOnClickListener(doneListener);
back = (ImageView) findViewById(R.id.img_back);
back.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
try {
imageView_stky = (ImageView) catWangMainImgLayout.getChildAt(Info.current_matrix_id+1);
if(l==0)
{
imageView_stky.setAlpha(50);
l=1;
}
else
{
l=0;
imageView_stky.setAlpha(255);
}
setMainBottanEditBar();
} catch (Exception e) {
e.printStackTrace();
}
}
});
flip = (ImageView) findViewById(R.id.img_flip);
flip.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(getApplicationContext(), "flip.. in progress",Toast.LENGTH_SHORT).show();
}
});
trash = (ImageView) findViewById(R.id.img_trash);
trash.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
try {
imageView_stky = (ImageView) catWangMainImgLayout.getChildAt(Info.current_matrix_id+1);
imageView_stky.setImageBitmap(null);
imageView_stky.setAlpha(255);
stickyImage = new ImageView(CatWangMain.this);
RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(
Info.screenWidth, Info.screenWidth);
params.addRule(RelativeLayout.CENTER_IN_PARENT);
stickyImage.setLayoutParams(params);
stickyImage.setImageDrawable(getResources().getDrawable(Integer.parseInt((String)stickyItemId.get(index))));
stickyImage.setPadding(20, 20, 20, 20);
sticky_list.add(stickyImage);
Bitmap bmap2 = loadBitmapFromView(stickyImage);
imageView_stky.setOnTouchListener(null);
imageView_stky.setOnTouchListener(onTouchListenerStickImage);
imageView_stky.setImageBitmap(bmap2);
setSelectStickyMode();
Info.addMat(Pinch.matrix, Info.current_matrix_id);
Pinch.editMood = false;
Info.sticky_param.set(Info.current_matrix_id,new SavedStickyImageParam(Info.ceterOfX, Info.ceterOfY, Info.widthAfterZoom, Info.rotation));
catWangMainImgLayout.removeViewAt(catWangMainImgLayout.getChildCount() - 1);
catWangMainImgLayout.invalidate();
stickyItemId.remove(index);
setSelectStickyMode();
sticky_list.remove(index);
Info.sticky_param.remove(index);
Info.deleteMat(index);
Info.current_matrix_id = Info.current_matrix_id - 1;
index=index-1;;
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
void setSelectStickyMode() {
editImage = (LinearLayout) findViewById(R.id.ll_edit);
editImage.setVisibility(View.INVISIBLE);
rl_mainImageBottamBar1 = (RelativeLayout) findViewById(R.id.rl_bottam_bar);
rl_mainImageBottamBar1.setVisibility(View.VISIBLE);
rl_mainImageBottamBar2 = (RelativeLayout) findViewById(R.id.rl_bottam_bar2);
rl_mainImageBottamBar2.setVisibility(View.INVISIBLE);
carHead = (LinearLayout) findViewById(R.id.ll_catHead);
carHead.setVisibility(View.VISIBLE);
}
private Bitmap decodeFile(File f) {
try {
BitmapFactory.Options o = new BitmapFactory.Options();
o.inJustDecodeBounds = true;
BitmapFactory.decodeStream(new FileInputStream(f), null, o);
final int REQUIRED_SIZE = 70;
int scale = 1;
while (o.outWidth / scale / 2 >= REQUIRED_SIZE
&& o.outHeight / scale / 2 >= REQUIRED_SIZE) scale *= 2;
BitmapFactory.Options o2 = new BitmapFactory.Options();
o2.inSampleSize = scale;
return BitmapFactory.decodeStream(new FileInputStream(f), null, o2);
} catch (FileNotFoundException e) {
}
return null;
}
}
///////////////////////////////////////
public class Info {
static int screenWidth = CatWangMain.width, screenHight, stickyImageID = 90;
static OnTouchListener onTch;
public static ArrayList matrixList;
public static Point p1;
public static Point p2;
public static int ceterOfX, ceterOfY, widthAfterZoom = screenWidth, rotation;
public static ArrayList sticky_param;// = new ArrayList();;
public static int current_matrix_id = -1;
public static boolean checkPointInRect(float rx, float ry, int rw, int rh, int rot, float px, float py, boolean x){
double rotRad = (Math.PI * rot) / 180;
double dx = px - rx;
double dy = py - ry;
double h1 = Math.sqrt(dx * dx + dy * dy);
double currA = Math.atan2(dy,dx);
double newA = currA - rotRad;
double x2 = Math.cos(newA) * h1;
double y2 = Math.sin(newA) * h1;
if (x2 > - 0.5 * rw && x2 < 0.5 * rw && y2 > - 0.5 * rh && y2 < 0.5 * rh)
return true;
return false;
}
public static void addMat(Matrix m){
if(matrixList == null){
matrixList = new ArrayList();
}
}
public static void addMat(Matrix m, int position){
matrixList.set(position, m);
}
public static void deleteMat(int pos){
matrixList.remove(pos);
}
public static Matrix getMat(int pos){
return (Matrix)matrixList.get(pos);
}
public static int getMatrixSize(){
return matrixList.size();
}
}
////////////////////////////////////
public class Pinch //implements OnTouchListener
{
public static Matrix matrix = new Matrix();
public static Matrix savedMatrix = new Matrix();
RelativeLayout parent;
Activity context;
static final int NONE = 0;
static final int DRAG = 1;
static final int ZOOM = 2;
int mode = NONE, preRotate, rotate;
public int x,y;
PointF start = new PointF();
PointF mid = new PointF();
float oldDist = 1f;
private boolean singleTouch;
public static float scale = 1;
public static int drag_x_value = Info.screenWidth/2, drag_y_value = Info.screenWidth/2;
public static boolean editMood;
OnTouchListener touchLis = new OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
ImageView view = (ImageView) v;
dumpEvent(event);
}else {
Info.ceterOfX = (int)mid.x;
Info.ceterOfY = (int)mid.y;
}
case MotionEvent.ACTION_POINTER_UP:
return true; // indicate event was handled
}
};
public Pinch(Activity context, RelativeLayout parent) {
this.context = context;
this.parent = parent;
}
public ImageView addImage(Bitmap image, int id) {
matrix = new Matrix();
ImageView tempImage = new ImageView(context);
RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);
params.addRule(RelativeLayout.CENTER_IN_PARENT);
tempImage.setId(Info.stickyImageID);
Info.stickyImageID = Info.stickyImageID + 1;
tempImage.setImageBitmap(image);
tempImage.setLayoutParams(params);
Info.onTch = touchLis;
tempImage.setOnTouchListener(Info.onTch);
matrix.postScale(01.00f, 01.00f);
tempImage.setScaleType(ScaleType.MATRIX);
tempImage.setImageMatrix(matrix);
Info.ceterOfY = Info.ceterOfX;
Info.addMat(Pinch.matrix);
Info.current_matrix_id = Info.getMatrixSize()-1;
Info.sticky_param.add(new SavedStickyImageParam(Info.ceterOfX, Info.ceterOfY, Info.widthAfterZoom, Info.rotation));
parent.addView(tempImage);
return tempImage;
}
答案 0 :(得分：0)
为每个图像视图设置标签setTag（），然后在On Click Event中你可以通过getTag（）选择图像..