照片选择器 multiimageselector

package com.me.nereo.multiimageselector;





import android.content.Intent;

import android.support.v7.app.ActionBarActivity;

import android.os.Bundle;

import android.text.TextUtils;

import android.view.Menu;

import android.view.MenuItem;

import android.view.View;

import android.widget.EditText;

import android.widget.RadioGroup;

import android.widget.TextView;





import java.util.ArrayList;





import com.me.nereo.multiimageselector.R;









import com.me.nereo.selector.MultiImageSelectorActivity;

















public class MainActivity extends ActionBarActivity {





private static final int REQUEST_IMAGE = 2;





private TextView mResultText;

private RadioGroup mChoiceMode, mShowCamera;

private EditText mRequestNum;





private ArrayList<String> mSelectPath;





@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);





mResultText = (TextView) findViewById(R.id.result);

mChoiceMode = (RadioGroup) findViewById(R.id.choice_mode);

mShowCamera = (RadioGroup) findViewById(R.id.show_camera);

mRequestNum = (EditText) findViewById(R.id.request_num);





mChoiceMode.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {

@Override

public void onCheckedChanged(RadioGroup radioGroup, int checkedId) {

if(checkedId == R.id.multi){

mRequestNum.setEnabled(true);

}else{

mRequestNum.setEnabled(false);

mRequestNum.setText("");

}

}

});





findViewById(R.id.button).setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View view) {





int selectedMode = MultiImageSelectorActivity.MODE_MULTI;





if(mChoiceMode.getCheckedRadioButtonId() == R.id.single){

selectedMode = MultiImageSelectorActivity.MODE_SINGLE;

}else{

selectedMode = MultiImageSelectorActivity.MODE_MULTI;

}





boolean showCamera = mShowCamera.getCheckedRadioButtonId() == R.id.show;





int maxNum = 9;

if(!TextUtils.isEmpty(mRequestNum.getText())){

maxNum = Integer.valueOf(mRequestNum.getText().toString());

}





Intent intent = new Intent(MainActivity.this, MultiImageSelectorActivity.class);

// 是否显示拍摄图片

intent.putExtra(MultiImageSelectorActivity.EXTRA_SHOW_CAMERA, showCamera);

// 最大可选择图片数量

intent.putExtra(MultiImageSelectorActivity.EXTRA_SELECT_COUNT, maxNum);

// 选择模式

intent.putExtra(MultiImageSelectorActivity.EXTRA_SELECT_MODE, selectedMode);

// 默认选择

if(mSelectPath != null && mSelectPath.size()>0){

intent.putExtra(MultiImageSelectorActivity.EXTRA_DEFAULT_SELECTED_LIST, mSelectPath);

}

startActivityForResult(intent, REQUEST_IMAGE);





}

});





}





@Override

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

super.onActivityResult(requestCode, resultCode, data);

if(requestCode == REQUEST_IMAGE){

if(resultCode == RESULT_OK){

mSelectPath = data.getStringArrayListExtra(MultiImageSelectorActivity.EXTRA_RESULT);

StringBuilder sb = new StringBuilder();

for(String p: mSelectPath){

sb.append(p);

sb.append("n");

}

mResultText.setText(sb.toString());

}

}

}





@Override

public boolean onCreateOptionsMenu(Menu menu) {

getMenuInflater().inflate(R.menu.menu_main, menu);

return true;

}





@Override

public boolean onOptionsItemSelected(MenuItem item) {

int id = item.getItemId();

if (id == R.id.action_settings) {

return true;

}

return super.onOptionsItemSelected(item);

}

}

Demo实例http://download.csdn.net/detail/han5237930/8700331