实例介绍
【实例截图】
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.ColorDrawable;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.provider.MediaStore;
import android.util.Log;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.view.animation.AnimationUtils;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.PopupWindow;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;
import com.king.photo.R;
import com.king.photo.util.Bimp;
import com.king.photo.util.FileUtils;
import com.king.photo.util.ImageItem;
import com.king.photo.util.PublicWay;
import com.king.photo.util.Res;
/**
* 首页面activity
*
* @author king
* @QQ:595163260
* @version 2014年10月18日 下午11:48:34
*/
@SuppressLint("HandlerLeak")
public class MainActivity extends Activity {
private GridView noScrollgridview;
private GridAdapter adapter;
private View parentView;
private PopupWindow pop = null;
private LinearLayout ll_popup;
public static Bitmap bimap ;
public TextView send_message ;
private EditText word_message ;
private Uri photoUri ; //得到清晰的图片
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Res.init(this);
bimap = BitmapFactory.decodeResource(
getResources(),
R.drawable.icon_addpic_unfocused);
PublicWay.activityList.add(this);
parentView = getLayoutInflater().inflate(R.layout.activity_selectimg, null);
setContentView(parentView);
Init();
Sent_Message();
}
public void Sent_Message(){
send_message = (TextView) findViewById(R.id.activity_selectimg_send);
word_message = (EditText) findViewById(R.id.word_message);
send_message.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if(word_message.getText().toString() == null || word_message.getText().toString().length()==0){
Toast.makeText(MainActivity.this, "内容不能为空", Toast.LENGTH_LONG).show();
}else{
new Thread(networkTask).start();
//System.out.println(adapter.getItem(1).toString());
Toast.makeText(MainActivity.this, adapter.getCount() "信息是:" (word_message.getText().toString() == null) word_message.getText().toString().length() word_message.getText().toString(), Toast.LENGTH_LONG).show();
}
}
});
}
Handler mainhandler = new Handler() {
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
System.out.println("返回个什么东西");
// TODO
// UI界面的更新等相关操作
}
};
/**
* 网络操作相关的子线程
*/
Runnable networkTask = new Runnable() {
@Override
public void run() {
// TODO
// 在这里进行 http request.网络请求相关操作
System.out.println(Bimp.tempSelectBitmap.get(1).getImagePath() Bimp.tempSelectBitmap.get(1).getImageName());
new uploadimageImpl().testUpload(Bimp.tempSelectBitmap.get(1).getImagePath(), Bimp.tempSelectBitmap.get(1).getImageName());
Message message = new Message();
message.what = 1;
mainhandler.sendMessage(message);
}
};
public void Init() {
pop = new PopupWindow(MainActivity.this);
View view = getLayoutInflater().inflate(R.layout.item_popupwindows, null);
ll_popup = (LinearLayout) view.findViewById(R.id.ll_popup);
pop.setWidth(LayoutParams.MATCH_PARENT);
pop.setHeight(LayoutParams.WRAP_CONTENT);
pop.setBackgroundDrawable(new BitmapDrawable());
pop.setFocusable(true);
pop.setOutsideTouchable(true);
pop.setContentView(view);
RelativeLayout parent = (RelativeLayout) view.findViewById(R.id.parent);
Button bt1 = (Button) view
.findViewById(R.id.item_popupwindows_camera);
Button bt2 = (Button) view
.findViewById(R.id.item_popupwindows_Photo);
Button bt3 = (Button) view
.findViewById(R.id.item_popupwindows_cancel);
//整个线性布局
parent.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
pop.dismiss();
ll_popup.clearAnimation();
}
});
//拍照
bt1.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
photo();
pop.dismiss();
ll_popup.clearAnimation();
}
});
//相册
bt2.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
Intent intent = new Intent(MainActivity.this,
AlbumActivity.class);
startActivity(intent);
/**
* overridePendingTransition
* 实现两个 Activity 切换时的动画。在Activity中使用
有两个参数:进入动画和出去的动画。
注意
1、必须在 StartActivity() 或 finish() 之后立即调用。
2、而且在 2.1 以上版本有效
3、手机设置-显示-动画,要开启状态
*/
overridePendingTransition(R.anim.activity_translate_in, R.anim.activity_translate_out);
pop.dismiss();
ll_popup.clearAnimation();
}
});
//取消
bt3.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
pop.dismiss();
ll_popup.clearAnimation();
}
});
noScrollgridview = (GridView) findViewById(R.id.noScrollgridview);
noScrollgridview.setSelector(new ColorDrawable(Color.TRANSPARENT));
adapter = new GridAdapter(this);
adapter.update();
noScrollgridview.setAdapter(adapter);
noScrollgridview.setOnItemClickListener(new OnItemClickListener() {//查看某个照片
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
if (arg2 == Bimp.tempSelectBitmap.size()) {
Log.i("ddddddd", "----------");
ll_popup.startAnimation(AnimationUtils.loadAnimation(MainActivity.this,R.anim.activity_translate_in));
pop.showAtLocation(parentView, Gravity.BOTTOM, 0, 0);
} else {
Toast.makeText(MainActivity.this, Bimp.tempSelectBitmap.get(arg2).imagePath, Toast.LENGTH_LONG).show();
/*Intent intent = new Intent(MainActivity.this,
GalleryActivity.class);
intent.putExtra("position", "1");
intent.putExtra("ID", arg2);
startActivity(intent);*/
}
}
});
}
@SuppressLint("HandlerLeak")
public class GridAdapter extends BaseAdapter {
private LayoutInflater inflater;
private int selectedPosition = -1;
private boolean shape;
public boolean isShape() {
return shape;
}
public void setShape(boolean shape) {
this.shape = shape;
}
public GridAdapter(Context context) {
inflater = LayoutInflater.from(context);
}
public void update() {
loading();
}
public int getCount() {
if(Bimp.tempSelectBitmap.size() == 9){
return 9;
}
return (Bimp.tempSelectBitmap.size() 1);
}
public Object getItem(int arg0) {
return null;
}
public long getItemId(int arg0) {
return 0;
}
public void setSelectedPosition(int position) {
selectedPosition = position;
}
public int getSelectedPosition() {
return selectedPosition;
}
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder = null;
if (convertView == null) {
convertView = inflater.inflate(R.layout.item_published_grida,
parent, false);
holder = new ViewHolder();
holder.image = (ImageView) convertView
.findViewById(R.id.item_grida_image);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
if (position ==Bimp.tempSelectBitmap.size()) {
holder.image.setImageBitmap(BitmapFactory.decodeResource(
getResources(), R.drawable.icon_addpic_unfocused));
if (position == 9) {
holder.image.setVisibility(View.GONE);
}
} else {
holder.image.setImageBitmap(Bimp.tempSelectBitmap.get(position).getBitmap());
}
return convertView;
}
public class ViewHolder {
public ImageView image;
}
Handler handler = new Handler() {
public void handleMessage(Message msg) {
switch (msg.what) {
case 1:
adapter.notifyDataSetChanged();
break;
}
super.handleMessage(msg);
}
};
public void loading() {
new Thread(new Runnable() {
public void run() {
while (true) {
if (Bimp.max == Bimp.tempSelectBitmap.size()) {
Message message = new Message();
message.what = 1;
handler.sendMessage(message);
break;
} else {
Bimp.max = 1;
Message message = new Message();
message.what = 1;
handler.sendMessage(message);
}
}
}
}).start();
}
}
public String getString(String s) {
String path = null;
if (s == null)
return "";
for (int i = s.length() - 1; i > 0; i ) {
s.charAt(i);
}
return path;
}
protected void onRestart() {
adapter.update();
super.onRestart();
}
private static final int TAKE_PICTURE = 0x000001;
public void photo() {
if (android.os.Environment.getExternalStorageState().equals(android.os.Environment.MEDIA_MOUNTED))
{
//Intent openCameraIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
ContentValues values = new ContentValues();
photoUri = getContentResolver().insert(
MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);
//准备intent,并 指定 新 照片 的文件名(photoUri)
System.out.println("-------------------------" photoUri.toString());
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
intent.putExtra(MediaStore.EXTRA_OUTPUT, photoUri);
//启动拍照的窗体。并注册 回调处理。
startActivityForResult(intent, TAKE_PICTURE);
// startActivityForResult(openCameraIntent, TAKE_PICTURE);
}else{
Toast.makeText(MainActivity.this, "没有内存卡不能拍照", Toast.LENGTH_LONG).show();
}
}
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case TAKE_PICTURE:
ContentResolver cr = this.getContentResolver();
Cursor cursor = cr.query(photoUri, null, null, null, null);
Bitmap bm = null;
if (cursor != null) {
if (cursor.moveToNext()) {
String path = cursor.getString(1);
//String path = photoUri.toString();
//System.out.println(" =" path);
/*BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
bm = BitmapFactory.decodeFile(path, options);
int xScale ;
if(options.outWidth>options.outHeight){
xScale = options.outHeight / 160;
}else{
xScale = options.outWidth / 160;
}
options.inSampleSize = xScale;
options.inJustDecodeBounds = false;*/
bm = BitmapFactory.decodeFile(path);
}
}
cursor.close();
if (Bimp.tempSelectBitmap.size() < 9 && resultCode == RESULT_OK) {
System.out.println("添加照片");
String fileName = String.valueOf(System.currentTimeMillis());
//Bitmap bm = (Bitmap) data.getExtras().get("data");
//FileUtils.saveBitmap(bm, fileName);
FileUtils.saveBitmap(bm, fileName);
//为了得到照片的路径
String SDPATH = Environment.getExternalStorageDirectory()
"/Photo_LJ/";
ImageItem takePhoto = new ImageItem();
takePhoto.setBitmap(bm);
takePhoto.setImagePath(SDPATH fileName ".JPEG");
takePhoto.setImageName(fileName ".JPEG");
Bimp.tempSelectBitmap.add(takePhoto);
System.out.println("里面有多少张图片" Bimp.tempSelectBitmap.size());
}
bm = null;
break;
}
}
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
for(int i=0;i<PublicWay.activityList.size();i ){
if (null != PublicWay.activityList.get(i)) {
PublicWay.activityList.get(i).finish();
}
}
System.exit(0);
}
return true;
}
}
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