package com.photoshare.fragments;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.graphics.Matrix;
import android.graphics.PointF;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.FloatMath;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnTouchListener;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.Toast;
import com.photoshare.polygonfill.DrawLineDelegate;
import com.photoshare.polygonfill.PolygonFill;
import com.photoshare.tabHost.R;
import com.photoshare.tabHost.TabHostActivity;
import com.photoshare.utils.Config;
import com.photoshare.utils.ImageTool;
import com.photoshare.view.cropview.ImageZoomView;
import com.photoshare.view.cropview.ParcelableObject;
import com.photoshare.view.cropview.SimpleZoomListener;
import com.photoshare.view.cropview.ZoomState;
public class ShowWardrobeActivity extends TabHostActivity {
/** Called when the activity is first created. */
// zoomview变量
private ImageZoomView mZoomView;
private ZoomState mZoomState;
private Bitmap mBitmap, bmp, oBitmap;
private SimpleZoomListener mZoomListener;
/* private ProgressBar progressBar; */
private Button btnHome, btnOperate, btnMove, btnCrop, btnRotate, btnCancel,
btnSave, btnUpload;
private String url = "";
private ImageView imageView;
// quickAction变量
/*
* private final int mID_back = 1; private final int mID_draw = 2; private
* final int mID_move = 3; private final int mID_save = 4; private final int
* mID_upload = 5; private final int mID_cancel = 6;
*/
// 剪刀变量
private static final String TAG = "Touch";
Matrix matrix = new Matrix();
Matrix savedMatrix = new Matrix();
PointF start = new PointF();
PointF mid = new PointF();
float oldDist;
private float scaleWidth = 1;
private float scaleHeight = 1;
static final int NONE = 0;
static final int DRAG = 1;
static final int ZOOM = 2;
int mode = ZOOM;
private boolean startMove;
private int startX;
private int startY;
private Handler handler = new Handler() {
@Override
public void handleMessage(Message msg) {
// progressBar.setVisibility(View.GONE);
mZoomView.setImage(mBitmap);
mZoomState = new ZoomState();
mZoomView.setZoomState(mZoomState);
mZoomState.setImageZoomView(mZoomView);// 可能需要修改
mZoomListener = new SimpleZoomListener();
mZoomListener.setZoomState(mZoomState);
mZoomListener.mBitmap = mBitmap;
mZoomView.setOnTouchListener(mZoomListener);
resetZoomState();
}
};
private PolygonFill pf = null;
class DrawLine implements DrawLineDelegate {
public void line(int startX, int startY, int endX, int endY) {
// TODO Auto-generated method stub
for (int i = startX; i < endX; i++) {
mBitmap.setPixel(i, mBitmap.getHeight() - startY - 1,
Color.argb(0, 0, 0, 0));
}
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_image);
mZoomView = (ImageZoomView) findViewById(R.id.zoomView);
// progressBar = (ProgressBar) findViewById(R.id.progress_large);
btnHome = (Button) findViewById(R.id.btnHome);
btnOperate = (Button) findViewById(R.id.btnOperate);
btnMove = (Button) findViewById(R.id.btnMove);
btnCrop = (Button) findViewById(R.id.btnCrop);
btnRotate = (Button) findViewById(R.id.btnRotate);
btnCancel = (Button) findViewById(R.id.btnCancel);
btnSave = (Button) findViewById(R.id.btnSave);
btnUpload = (Button) findViewById(R.id.btnUpload);
imageView = (ImageView) findViewById(R.id.imageView);
// progressBar.setVisibility(View.VISIBLE);
getImage();
handler.sendEmptyMessage(0);
initButton();
// initZoomControl();
initImageView();
}
public void getImage() {
ParcelableObject passObject = this.getIntent()
.getParcelableExtra("key");
mBitmap = passObject.getBitmap();
url = passObject.getUrl();
mBitmap = ImageTool.imageZoom(mBitmap, 320, 500);
/*
* try { saveMyBitmap("haha"); } catch (IOException e) {
* e.printStackTrace(); }
*/
oBitmap = mBitmap.copy(Bitmap.Config.ARGB_8888, true);
}
public void initImageView() {
imageView.setOnTouchListener(new OnTouchListener() {
public boolean onTouch(View v, MotionEvent event) {
// TODO Auto-generated method stub
ImageView view = (ImageView) v;
int x = (int) event.getRawX();
int y = (int) event.getRawY();
// Handle touch events here...
switch (event.getAction() & MotionEvent.ACTION_MASK) {
// 设置拖拉模式
case MotionEvent.ACTION_DOWN:
savedMatrix.set(matrix);
start.set(event.getX(), event.getY());
Log.d(TAG, "action_down:mode=DRAG;" + event.getX() + ";"
+ event.getY());
mode = DRAG;
startMove = true;
startX = (int) event.getX();
startY = y - v.getTop();
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_POINTER_UP:
mode = NONE;
Log.d(TAG, "mode=NONE");
break;
// 设置多点触摸模式
case MotionEvent.ACTION_POINTER_DOWN:
oldDist = spacing(event);
Log.d(TAG, "oldDist=" + oldDist);
if (oldDist > 10f) {
savedMatrix.set(matrix);
midPoint(mid, event);
mode = ZOOM;
Log.d(TAG, "mode=ZOOM");
}
break;
// 若为DRAG模式，则点击移动图片
case MotionEvent.ACTION_MOVE:
Log.d(TAG, "action_move:" + x + ";" + y);
if (mode == DRAG) {
v.layout(x - startX, y - startY, x + v.getWidth()
- startX, y - startY + v.getHeight());
v.bringToFront();
v.postInvalidate();
}
// 若为ZOOM模式，则多点触摸缩放
else if (mode == ZOOM) {
float newDist = spacing(event);
Log.d(TAG, "newDist=" + newDist);
if (newDist > 10f) {
matrix.set(savedMatrix);
float scale = newDist / oldDist;
// 设置缩放比例和图片中点位置
matrix.postScale(scale, scale, mid.x, mid.y);
}
}
break;
}
// Perform the transformation
view.setImageMatrix(matrix);
return true;
}
});
// 取得drawable中图片，放大，缩小，多点触摸的作用对象
bmp = BitmapFactory.decodeResource(
ShowWardrobeActivity.this.getResources(), R.drawable.arrow);
bmp = ImageTool.imageZoom(bmp, 50, 50);
imageView.setImageBitmap(bmp);
imageView.setVisibility(View.GONE);
}
/*
* public void saveMyBitmap(String bitName) throws IOException { File f =
* new File("/sdcard/YiBan/" + bitName + ".png"); if (f.exists()) {
* f.delete(); } f.createNewFile(); FileOutputStream fOut = null; try { fOut
* = new FileOutputStream(f); } catch (FileNotFoundException e) {
* e.printStackTrace(); } mBitmap.compress(Bitmap.CompressFormat.PNG, 100,
* fOut);
*
* try { fOut.flush(); } catch (IOException e) { e.printStackTrace(); } try
* { fOut.close(); } catch (IOException e) { e.printStackTrace(); } }
*/
/*
* public void initZoomControl() { ZoomControls zoomCtrl = (ZoomControls)
* findViewById(R.id.zoomCtrl); zoomCtrl.setOnZoomInClickListener(new
* OnClickListener() { public void onClick(View v) { float z =
* mZoomState.getZoom() + 0.25f; mZoomState.setZoom(z);
* mZoomState.notifyObservers(); } });
* zoomCtrl.setOnZoomOutClickListener(new OnClickListener() {
*
* public void onClick(View v) { float z = mZoomState.getZoom() - 0.25f;
* mZoomState.setZoom(z); mZoomState.notifyObservers(); } });
* zoomCtrl.setVisibility(View.GONE); }
*/
public void initButton() {
/*
* btnHome.setOnClickListener(new OnClickListener() {
*
* public void onClick(View v) { // TODO Auto-generated method stub
* onBackPressed(); }
*
* });
*/
btnOperate.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
mZoomView.operateType = 2;
Toast.makeText(getApplicationContext(), "指尖轻动，一气呵成",
Toast.LENGTH_SHORT).show();
}
});
btnMove.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
mZoomView.operateType = 1;
Toast.makeText(getApplicationContext(), "单点移动图片",
Toast.LENGTH_SHORT).show();
}
});
btnCrop.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
// mQuickAction.show(v);
// mQuickAction.setAnimStyle(QuickAction.ANIM_GROW_FROM_CENTER);
pf = new PolygonFill(mBitmap.getWidth(), mBitmap.getHeight(),
new DrawLine());
pf.polygonFill(Config.pointList);
mZoomView.invalidate();
mZoomView.operateType = 1;
Config.pointList.clear();
}
});
btnRotate.setOnClickListener(new OnClickListener() {
public void onClick(View v) { // TODO Auto-generated method stub
mBitmap = ImageTool.rotateBitmap(mBitmap, 90);
handler.sendEmptyMessage(0);
mZoomView.invalidate();
}
});
/*
* btnCancel.setOnClickListener(new OnClickListener() {
*
* public void onClick(View v) { // TODO Auto-generated method stub
*
* // mZoomView.setImage(oBitmap); mBitmap = oBitmap;
* handler.sendEmptyMessage(0); mZoomView.invalidate(); }
*
* }); btnSave.setOnClickListener(new OnClickListener() {
*
* public void onClick(View v) { // TODO Auto-generated method stub
*
* String path = getResources().getString(R.string.cropedDirStr);
* ImageTool.saveImage(mBitmap, path, "", 0); FileTools.deleteFile(url);
* Toast.makeText(getApplicationContext(), "保存成功",
* Toast.LENGTH_SHORT).show(); }
*
* }); btnUpload.setOnClickListener(new OnClickListener() {
*
* public void onClick(View v) { // TODO Auto-generated method stub
*
* }
*
* });
*/
}
// 计算移动距离
private float spacing(MotionEvent event) {
float x = event.getX(0) - event.getX(1);
float y = event.getY(0) - event.getY(1);
return FloatMath.sqrt(x * x + y * y);
}
// 计算中点位置
private void midPoint(PointF point, MotionEvent event) {
float x = event.getX(0) + event.getX(1);
float y = event.getY(0) + event.getY(1);
point.set(x / 2, y / 2);
}
/*
* @Override public void finish() { super.finish(); if (mZoomView != null) {
* mZoomView.Destroy(); } if (mBitmap != null) { mBitmap.recycle(); } if
* (oBitmap != null) { oBitmap.recycle(); }
*
* if (bmp != null) { bmp.recycle(); } }
*/
/*
* @Override protected void onDestroy() { super.onDestroy(); if (mZoomView
* != null) { mZoomView.Destroy(); } if (mBitmap != null) {
* mBitmap.recycle(); } if (bmp != null) { bmp.recycle(); }
*
* }
*/
/*
* @Override public void onBackPressed() { super.onBackPressed(); }
*/
private void resetZoomState() {
mZoomState.setPanX(0.5f);
mZoomState.setPanY(0.5f);
mZoomState.setZoom(1f);
mZoomState.notifyObservers();
}
}