Android实现图片帮助跳转以及选择重拍Sqlite本地保存

publicclassChoosePhotosActivity extends BaseActivity {

GridViewgridView;

ImageBucketAdapteradapter;// 自定义的适配器

private ArrayList<String>list;

privateArrayList<Map<String, String>> list1;

private Map<String,String> map;

private Map<String,String> map1;

publicstaticfinal String EXTRA_IMAGE_LIST= "agelist";

publicstatic Bitmap bimap;

privateintc_img[] = { R.drawable.im1, R.drawable.im2, R.drawable.im3,

R.drawable.im4, R.drawable.im5, R.drawable.im6, R.drawable.im7,

R.drawable.im8, R.drawable.im9, R.drawable.im10, R.drawable.im11,

R.drawable.im12, R.drawable.im13 };

private HashMap<String,Integer> map2;

private HashMap<String,String> map3;

private sql_execute sql_execute;

private List<Execute> list_execute;

private ArrayList<String>list_Position;

private String file;

private TextView mTVUpdatePhoto;

private TextView mTvActionBarCenter;

private TextView mIvActionBarRight;

private ImageView mIvActionBarLeft;

private HelpMsgModel hmm;

private String serverType;

private String userCarNum;

private String userCarType;

private String insurer;

private String userPhone;

private String taskId;

private String address;

private String userName;

private String Other;

private ProgressDialog loadingDialog = null;

private String service_text;

privateintserviceId=0;

privatestaticfinalintTAKE_PICTURE = 0;

privatestaticfinalintCHOOSE_PICTURE= 1;

privatestaticintPosition=0;

@Override

protectedvoid onCreate(BundlesavedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.act_image_bucket);

initData();

initDb();

contentData();

clectPhoto();

initView();

map = list1.get(serviceId);

map1 =newHashMap<String,String>();

map2 =newHashMap<String,Integer>();

map3 =newHashMap<String,String>();

for(inti=0;i<map.size();i++){

String aa = getTextTitle(map.get(i+""));

map1.put(i+"",aa);

map2.put(i+"",c_img[Integer.valueOf(map.get(i+""))-1]);

}

loadingDialog = newProgressDialog(ChoosePhotosActivity.this);

loadingDialog.setMessage("正在加载...");

loadingDialog.show();

new MyThread2().start();

}

privatevoid initData() {

hmm = (HelpMsgModel) getIntent().getExtras().get("HMM");

serverType =hmm.getServerType();

userCarNum =hmm.getUserCarNum();

userCarType =hmm.getUserCarType();

insurer =hmm.getInsurer();

userPhone =hmm.getUserPhone();

taskId =hmm.getTaskId();

address =hmm.getAddress();

userName =hmm.getUserName();

Other =hmm.getOther();

service_text =hmm.getServerType();

}

privatevoid initDb() {

sql_execute =newsql_execute(getApplicationContext());

}

public String getTextTitle(String str){

int ii =Integer.valueOf(str);

returnlist.get(ii-1);

}

/**

* 初始化view视图

privatevoid initView() {

mTvActionBarCenter=(TextView)this.findViewById(R.id.mTvActionBarCenter);

mTvActionBarCenter.setText("拍摄现场照片");

mIvActionBarRight=(TextView)this.findViewById(R.id.mIvActionBarRight);

mIvActionBarRight.setText("完成");

mIvActionBarRight.setOnClickListener(listener);

mIvActionBarLeft =(ImageView)this.findViewById(R.id.mIvActionBarLeft);

mIvActionBarLeft.setOnClickListener(listener);

gridView = (GridView)findViewById(R.id.gridview);

gridView.setSelector(new ColorDrawable(Color.TRANSPARENT));

}

OnClickListenerlistener=newView.OnClickListener() {

@Override

publicvoid onClick(View v) {

switch (v.getId()) {

case R.id.mIvActionBarRight:

loadingDialog = newProgressDialog(ChoosePhotosActivity.this);

loadingDialog.setMessage("正在加载...");

loadingDialog.show();

new MyThread1().start();

break;

case R.id.mIvActionBarLeft:

AppManager.getAppManager().finishActivity();

break;

default:

break;

}

};

privatevoid culcateHasPosition(){

list_Position =newArrayList<String>();

//说明默认的图片的所有的Position已经填满了

if(list_execute.size()>=map1.size()){

for(inti=0;i<list_execute.size();i++){

list_Position.add(i+"");

}

for(inti=0;i<list_execute.size();i++){

if(list_execute.get(0).getPhotoPosition()==i+""){

}

private Handler handler =new MyHandler();

class MyHandler extends Handler{

@Override

publicvoid handleMessage(Messagemsg) {

switch (msg.what) {

case 1:

adapter =newImageBucketAdapter(ChoosePhotosActivity.this, map1, map2,map3,list_execute,handler);

//将处理过的图片显示在界面上，并保存到本地

gridView.setAdapter(adapter);

gridView.setOnItemClickListener(new OnItemClickListener() {

@Override

publicvoidonItemClick(AdapterView<?> parent, View view,

int position, long id) {

//按了+号

if(position==(gridView.getCount()-1)){

//前面的已经输完了

if(list_execute.size()>=position){

Position = (int)position;

// 调用系统的拍照功能

Intentintent2 = newIntent(MediaStore.ACTION_IMAGE_CAPTURE);

FiletempFile = newFile(Environment.getExternalStorageDirectory()

+"/CyyDriver/", getPhotoFileName());

// 指定调用相机拍照后照片的储存路径

intent2.putExtra(MediaStore.EXTRA_OUTPUT,Uri.fromFile(tempFile));

startActivityForResult(intent2,2);

}else{

Toast.makeText(getApplicationContext(),"请将上面的图片先拍完", 0).show();

}

}else{

boolean flag =false;

for(int i=0;i<list_execute.size();i++){

if(list_execute.get(i).getPhotoPosition().equals(position+"")){

flag=true;

}}

//如果有此值

if(!flag){

Position = position;

Intentintent1 =newIntent(getApplicationContext(), ActivityCenterHelp.class);

intent1.putExtra("Position",Position);

intent1.putExtra("serviceId",serviceId);

startActivityForResult(intent1,TAKE_PICTURE);

}else{

Position = position;

Intentintent3 =newIntent(getApplicationContext(), ActivityPhotoGraphy.class);

intent3.putExtra("PATH", list_execute.get(Position).getPhotoPath());

intent3.putExtra("POSITION",Position);

startActivityForResult(intent3,TAKE_PICTURE);

}

});

adapter.notifyDataSetChanged();

if(loadingDialog.isShowing()){

loadingDialog.cancel();

}

break;

case 2:

Position = (int) msg.obj;

Intentintent1 =newIntent(getApplicationContext(), ActivityCenterHelp.class);

intent1.putExtra("Position",Position);

intent1.putExtra("serviceId",serviceId);

startActivityForResult(intent1,TAKE_PICTURE);

break;

case 3:

Position = (int) msg.obj;

// 调用系统的拍照功能

Intentintent2 = newIntent(MediaStore.ACTION_IMAGE_CAPTURE);

FiletempFile = newFile(Environment.getExternalStorageDirectory()

+"/CyyDriver/", getPhotoFileName());

// 指定调用相机拍照后照片的储存路径

intent2.putExtra(MediaStore.EXTRA_OUTPUT,Uri.fromFile(tempFile));

startActivityForResult(intent2,2);

break;

case 4:

Toast.makeText(getApplicationContext(),"请将上面的图片先拍完", 0).show();

break;

case 5:

Position = (int) msg.obj;

Intentintent3 =newIntent(getApplicationContext(), ActivityPhotoGraphy.class);

intent3.putExtra("PATH", list_execute.get(Position).getPhotoPath());

intent3.putExtra("POSITION",Position);

startActivityForResult(intent3,TAKE_PICTURE);

break;

case 11:

if(loadingDialog.isShowing()){

loadingDialog.cancel();

}

Toast.makeText(ChoosePhotosActivity.this, "请完成指定需要拍摄的图片", 1).show();

break;

case 12:

if(loadingDialog.isShowing()){

loadingDialog.cancel();

}

AppManager.getAppManager().finishActivity();

break;

default:

break;

}

super.handleMessage(msg);

}

//点击完成时对于数据的处理

privateclass MyThread2 extends Thread {

@Override

publicvoid run() {

list_execute = sql_execute.query(taskId, "0");

handler.sendEmptyMessage(1);

super.run();

}

//点击完成时对于数据的处理

privateclass MyThread1 extends Thread {

@Override

publicvoid run() {

int a = sql_execute.querycount(taskId, "0");

if(a<map1.size()){

handler.sendEmptyMessage(11);

}else{

sql_execute exe =newsql_execute(getApplicationContext());

TaskMap tp =new TaskMap();

tp.setIsCamera("1");

tp.setStatus("0");

tp.setTaskId(taskId);

exe.insert(tp);

handler.sendEmptyMessage(12);

}

super.run();

}

//拍照时处理的后台逻辑

privateclass MyThread extends Thread{

privateintrequestCode;

privateintresultCode;

private Intent data;

public MyThread(int requestCode, int resultCode, Intentdata){

this.requestCode =requestCode;

this.resultCode =resultCode;

this.data =data;

}

@Override

publicvoid run() {

if (resultCode == RESULT_OK) {

Stringpath;

switch (requestCode) {

case 2:

Datedate = newDate(System.currentTimeMillis());

SimpleDateFormatformatter = newSimpleDateFormat("yyyy-MM-dd HH:mm:ss");

String dateString = formatter.format(date);

Executeexe =newExecute();

exe.setPhotoPath(Environment.getExternalStorageDirectory()+"/CyyDriver/"+file);

exe.setTaskId(taskId);

exe.setPhotoPosition(Position+"");

//holder.name.setText((position+1)+"、"+map1.get(position+""));

exe.setPhotoBucketName((Position+1)+"、"+map1.get(Position+""));

exe.setPhotoObjectKey("");

exe.setPhotoSignatual(0);

exe.setPhotoTime(dateString);

exe.setIsUpload(0);

sql_execute.insert(exe);

list_execute = sql_execute.query(taskId, "0");

map3 = newHashMap<String,String>();

map3.put("POSITION",Position+"");

map3.put("FILE", file);

PhotoModelpm =newPhotoModel();

pm.setPhotoPath(file);

pm.setPosition(Position+"");

handler.sendEmptyMessage(1);

break;

default:

break;

}

}elseif(resultCode ==4){

//将保存在本地的图片取出并缩小后显示在界面上

String tempFile1 = data.getStringExtra("FILE");

Datedate = newDate(System.currentTimeMillis());

SimpleDateFormatformatter = newSimpleDateFormat("yyyy-MM-dd HH:mm:ss");

String dateString = formatter.format(date);

Executeexe =newExecute();

exe.setPhotoPath(Environment.getExternalStorageDirectory()+"/CyyDriver/"+tempFile1);

exe.setTaskId(taskId);

exe.setPhotoPosition((Position)+"");

exe.setPhotoBucketName((Position+1)+"、"+map1.get(Position+""));

exe.setPhotoObjectKey("");

exe.setPhotoSignatual(0);

exe.setPhotoTime(dateString);

exe.setIsUpload(0);

sql_execute.insert(exe);

list_execute = sql_execute.query(taskId, "0");

map3 = newHashMap<String,String>();

map3.put("POSITION",Position+"");

map3.put("FILE", tempFile1);

PhotoModelpm =newPhotoModel();

pm.setPhotoPath(tempFile1);

pm.setPosition(Position+"");

handler.sendEmptyMessage(1);

}

@Override

protectedvoid onActivityResult(int requestCode, int resultCode, Intentdata) {

super.onActivityResult(requestCode,resultCode, data);

loadingDialog = new ProgressDialog(ChoosePhotosActivity.this);

loadingDialog.setMessage("正在加载...");

loadingDialog.show();

new MyThread(requestCode, resultCode,data).start();

}

FiletempFile= newFile(Environment.getExternalStorageDirectory()

+"/CyyDriver/", getPhotoFileName());

// 使用系统当前日期加以调整作为照片的名称

private StringgetPhotoFileName() {

Datedate = newDate(System.currentTimeMillis());

SimpleDateFormatdateFormat = newSimpleDateFormat(

"'IMG'_yyyyMMdd_HHmmss");

file=dateFormat.format(date) + ".jpg";

return dateFormat.format(date)+ ".jpg";

}

@Override

protectedvoid onResume() {

if(loadingDialog.isShowing()){

loadingDialog.cancel();

}

super.onResume();

}

图片适配器：

publicclassImageBucketAdapter extends BaseAdapter {

final String TAG =getClass().getSimpleName();

//最上面显示的文字

Map<String,String> map1;

//中间显示的图片

Map<String,Integer> map2;

//用来刷新拍照的照片

Map<String,String> map3;

Activityact;

List<Execute>list;

BitmapCachecache;

private File tempFile;

private Integer itemsPosition;

privateintsize =0;

private Handler handler;

public ImageBucketAdapter(Activityact,Map<String, String> map1,Map<String, Integer>map2,Map<String, String> map3,List<Execute> list,Handler handler) {

this.act = act;

cache = new BitmapCache();

this.map1 =map1;

this.map2 =map2;

this.map3 =map3;

this.list =list;

this.handler =handler;

}

@Override

publicint getCount() {

if(list.size()>=map1.size()){

size=list.size()+1;

}else{

size =map1.size()+1;

}

returnsize;

}

@Override

public Object getItem(int position) {

return position;

}

@Override

publiclong getItemId(int position) {

return position;

}

class Holder {

private ImageView iv;

private TextView name;

private TextView mTVTimePhotoNow,mTVNoteFouse,mTVPhotoNow;

}

@Override

public View getView(finalint position, View view,ViewGroup arg2) {

// TODO Auto-generated method stub

Holderholder;

if (view == null) {

holder= newHolder();

view= View.inflate(act, R.layout.testitem_image_bucket, null);

holder.iv = (ImageView)view.findViewById(R.id.image);

holder.name = (TextView)view.findViewById(R.id.name);

holder.mTVTimePhotoNow=(TextView)view.findViewById(R.id.mTVTimePhotoNow);

holder.mTVNoteFouse=(TextView)view.findViewById(R.id.mTVNoteFouse);

holder.mTVPhotoNow=(TextView)view.findViewById(R.id.mTVPhotoNow);

view.setTag(holder);

}else{

holder= (Holder) view.getTag();

}

if(position<map1.size()){

holder.name.setText((position+1)+"、"+map1.get(position+""));

holder.iv.setImageResource(map2.get(position+""));

holder.mTVPhotoNow.setVisibility(View.VISIBLE);

holder.mTVNoteFouse.setVisibility(View.GONE);

holder.mTVTimePhotoNow.setVisibility(View.GONE);

}else{

holder.name.setText("");

holder.mTVPhotoNow.setVisibility(View.GONE);

holder.mTVNoteFouse.setVisibility(View.VISIBLE);

holder.mTVTimePhotoNow.setVisibility(View.VISIBLE);

}

BitmapDrawablebitmapDrawable = (BitmapDrawable) holder.iv.getDrawable();

//如果图片还未回收，先强制回收该图片

if(bitmapDrawable.getBitmap().isRecycled())

{

bitmapDrawable.getBitmap().recycle();

}

for(int i=0;i<list.size();i++){

if(list.get(i).getPhotoPosition().equals(position+"")){

tempFile = new File(list.get(i).getPhotoPath());

if(tempFile.exists()){

Bitmapbitmap = BitmapFactory.decodeFile(tempFile.getPath());

BitmapnewBitmap = ImageTools.zoomBitmap(bitmap, 156,128);

//由于Bitmap内存占用较大，这里需要回收内存，否则会报out of memory异常

bitmap.recycle();

holder.iv.setImageBitmap(newBitmap);

holder.mTVPhotoNow.setVisibility(View.GONE);

holder.mTVNoteFouse.setVisibility(View.VISIBLE);

holder.mTVTimePhotoNow.setVisibility(View.VISIBLE);

holder.mTVTimePhotoNow.setText(list.get(position).getPhotoTime());

}

//当position显示到最后一个时显示一个+号

if(position==(size-1)){

holder.iv.setImageResource(R.drawable.addpic_nor);

holder.mTVPhotoNow.setVisibility(View.GONE);

holder.mTVNoteFouse.setVisibility(View.GONE);

holder.mTVTimePhotoNow.setVisibility(View.GONE);

//holder.iv.setClickable(true);

}

对于图片的Db操作略，

Android实现图片帮助跳转以及选择重拍Sqlite本地保存

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