Question

android中怎么实现仿手机QQ发表说说添加照片的功能

Answer 1

什么叫怎么实现？是界面的实现还是与服务器交互的实现？

Answer 2

首先得有root权限，修改系统型号

Answer 3

WPS office

Answer 4

这个属于调用系统相册和系统相机进行图片选择的问题
客服端代码：

[java] view plaincopyprint?

package com.cn.lxz.zhaopian;

import java.io.File;

import java.io.IOException;

import java.text.SimpleDateFormat;

import java.util.Date;

import java.util.HashMap;

import java.util.Map;

import lxz.utils.android.graphics.GraphicsBitmapUtils;

import lxz.utils.android.net.UploadFile;

import lxz.utils.android.resource.AndroidClass;

import android.app.Activity;

import android.app.AlertDialog;

import android.content.DialogInterface;

import android.content.DialogInterface.OnClickListener;

import android.content.Intent;

import android.content.res.Resources;

import android.graphics.Bitmap;

import android.graphics.drawable.BitmapDrawable;

import android.graphics.drawable.Drawable;

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.view.View;

import android.widget.Button;

import android.widget.EditText;

import android.widget.ImageView;

import android.widget.Toast;

public class Activity_UploadPic extends Activity implements Handler.Callback {

/** Called when the activity is first created. */

ImageView view_pic;

Button view_btn;

EditText view_et;

// 线程通知上传成功

final Handler upLoadhand = new Handler(this);

String[] arrayString = { "拍照", "相册" };

String title = "上传照片";

// 上传的地址

String uploadUrl = "http://192.168.1.101:8080/UploadServlet/UploadServlet?";

String filename = "照片";

private static final int PHOTO_REQUEST_TAKEPHOTO = 1;// 拍照

private static final int PHOTO_REQUEST_GALLERY = 2;// 从相册中选择

private static final int PHOTO_REQUEST_CUT = 3;// 结果

@Override

public boolean handleMessage(Message msg) {

if (msg.obj != null) {

Drawable drawable = new BitmapDrawable((Bitmap) msg.obj);

view_pic.setBackgroundDrawable(drawable);

Toast.makeText(this, "获得图片并且头像上传成功", 3).show();

}else

{

Toast.makeText(this, "获得图片，但是头像上传失败，请注意配置uploadUrl上传地址", 3).show();

}

return false;

}

// 创建一个以当前时间为名称的文件

File tempFile = new File(Environment.getExternalStorageDirectory(),

getPhotoFileName());

// 对话框

OnClickListener onDialogClick = new OnClickListener() {

@Override

public void onClick(DialogInterface dialog, int which) {

switch (which) {

case 0:

startCamearPicCut(dialog);// 开启照相

break;

case 1:

startImageCaptrue(dialog);// 开启图库

break;

default:

break;

}

}

private void startCamearPicCut(DialogInterface dialog) {

// TODO Auto-generated method stub

dialog.dismiss();

// 调用系统的拍照功能

Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);

intent.putExtra("camerasensortype", 2);// 调用前置摄像头

intent.putExtra("autofocus", true);// 自动对焦

intent.putExtra("fullScreen", false);// 全屏

intent.putExtra("showActionIcons", false);

// 指定调用相机拍照后照片的储存路径

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

startActivityForResult(intent, PHOTO_REQUEST_TAKEPHOTO);

}

private void startImageCaptrue(DialogInterface dialog) {

// TODO Auto-generated method stub

dialog.dismiss();

Intent intent = new Intent(Intent.ACTION_PICK, null);

intent.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,

"image/*");

startActivityForResult(intent, PHOTO_REQUEST_GALLERY);

}

};

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

init();

}

private void init() {

// TODO Auto-generated method stub

view_pic = (ImageView) findViewById(R.id.iv);

view_btn = (Button) findViewById(R.id.btn);

view_et = (EditText) findViewById(R.id.et);

view_btn.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

// TODO Auto-generated method stub

AlertDialog.Builder dialog = AndroidClass.getListDialogBuilder(

Activity_UploadPic.this, arrayString, title,

onDialogClick);

dialog.show();

}

});

}

// 使用系统当前日期加以调整作为照片的名称

private String getPhotoFileName() {

Date date = new Date(System.currentTimeMillis());

SimpleDateFormat dateFormat = new SimpleDateFormat(

"'IMG'_yyyyMMdd_HHmmss");

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

}

@Override

protected void onActivityResult(int requestCode, int resultCode, Intent data) {

super.onActivityResult(requestCode, resultCode, data);

switch (requestCode) {

case PHOTO_REQUEST_TAKEPHOTO:

startPhotoZoom(Uri.fromFile(tempFile), 150);

break;

case PHOTO_REQUEST_GALLERY:

if (data != null) {

startPhotoZoom(data.getData(), 150);

}

break;

case PHOTO_REQUEST_CUT:

if (data != null) {

setPicToView(data);

}

break;

}

super.onActivityResult(requestCode, resultCode, data);

}

private void startPhotoZoom(Uri uri, int size) {

Intent intent = new Intent("com.android.camera.action.CROP");

intent.setDataAndType(uri, "image/*");

// crop为true是设置在开启的intent中设置显示的view可以剪裁

intent.putExtra("crop", "true");

// aspectX aspectY 是宽高的比例

intent.putExtra("aspectX", 1);

intent.putExtra("aspectY", 1);

// outputX,outputY 是剪裁图片的宽高

intent.putExtra("outputX", size);

intent.putExtra("outputY", size);

intent.putExtra("return-data", true);

startActivityForResult(intent, PHOTO_REQUEST_CUT);

}

// 将进行剪裁后的图片显示到UI界面上

private void setPicToView(Intent picdata) {

Bundle bundle = picdata.getExtras();

if (bundle != null) {

final Bitmap photo = bundle.getParcelable("data");

new Thread() {

@Override

public void run() {

byte[] photodata = GraphicsBitmapUtils.Bitmap2Bytes(photo);

UploadFile uploadFile = new UploadFile(uploadUrl);

Map parameters = new HashMap();

parameters.put("msg", view_et.getText().toString());

boolean isUploadSuccess = false;

try {

isUploadSuccess = uploadFile.defaultUploadMethod(

photodata, filename, parameters);

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

if (isUploadSuccess) {

upLoadhand.obtainMessage(0, photo).sendToTarget();

} else {

upLoadhand.obtainMessage(-1, null).sendToTarget();

}

}

}.start();

}

}

}
供你参考