/*******************************************************************************
* Copyright 2011, 2012, 2013 fanfou.com, Xiaoke, Zhang
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/
package com.fanfou.app.opensource;
import java.io.File;
import java.io.IOException;
import android.app.Activity;
import android.content.ContentUris;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.net.Uri;
import android.os.Bundle;
import android.provider.BaseColumns;
import android.provider.MediaStore;
import android.text.Editable;
import android.text.Selection;
import android.util.Log;
import android.view.View;
import android.view.WindowManager;
import android.widget.ImageView;
import android.widget.TextView;
import com.fanfou.app.opensource.adapter.AtTokenizer;
import com.fanfou.app.opensource.adapter.AutoCompleteCursorAdapter;
import com.fanfou.app.opensource.api.bean.Draft;
import com.fanfou.app.opensource.db.Contents.BasicColumns;
import com.fanfou.app.opensource.db.Contents.DraftInfo;
import com.fanfou.app.opensource.db.Contents.UserInfo;
import com.fanfou.app.opensource.dialog.ConfirmDialog;
import com.fanfou.app.opensource.service.Constants;
import com.fanfou.app.opensource.service.PostStatusService;
import com.fanfou.app.opensource.ui.ActionBar;
import com.fanfou.app.opensource.ui.ActionBar.AbstractAction;
import com.fanfou.app.opensource.ui.ActionManager;
import com.fanfou.app.opensource.ui.TextChangeListener;
import com.fanfou.app.opensource.ui.widget.MyAutoCompleteTextView;
import com.fanfou.app.opensource.util.CommonHelper;
import com.fanfou.app.opensource.util.IOHelper;
import com.fanfou.app.opensource.util.ImageHelper;
import com.fanfou.app.opensource.util.OptionHelper;
import com.fanfou.app.opensource.util.StringHelper;
/**
* @author mcxiaoke
* @version 1.0 2011.06.20
* @version 2.0 2011.10.24
* @version 3.0 2011.10.27
* @version 4.0 2011.11.08
* @version 4.7 2011.12.26
*
*/
public class WritePage extends BaseActivity {
private class LocationMonitor implements LocationListener {
@Override
public void onLocationChanged(final Location location) {
if (location != null) {
updateLocationString(location);
}
}
@Override
public void onProviderDisabled(final String provider) {
}
@Override
public void onProviderEnabled(final String provider) {
}
@Override
public void onStatusChanged(final String provider, final int status,
final Bundle extras) {
}
}
private class SendAction extends AbstractAction {
public SendAction() {
super(R.drawable.ic_send);
}
@Override
public void performAction(final View view) {
doSend();
}
}
private static final String TAG = WritePage.class.getSimpleName();
private static final int REQUEST_PHOTO_CAPTURE = 0;
private static final int REQUEST_PHOTO_LIBRARY = 1;
private static final int REQUEST_LOCATION_ADD = 2;
private static final int REQUEST_USERNAME_ADD = 3;
private static final int REQUEST_PHOTO_EFFECTS = 4;
private ActionBar mActionBar;
private MyAutoCompleteTextView mAutoCompleteTextView;
private View mPictureView;
private ImageView iPicturePrieview;
private ImageView iPictureRemove;
private TextView tWordsCount;
private ImageView iAtIcon;
private ImageView iDraftIcon;
private ImageView iLocationIcon;
private ImageView iGalleryIcon;
private ImageView iCameraIcon;
private Uri photoUri;
private File photo;
private String contentOriginal;
private String content;
private int wordsCount;
private String mLocationString;
private LocationManager mLocationManager;
private String mLocationProvider;
private LocationMonitor mLocationMonitor;
private boolean enableLocation;
private String inReplyToStatusId;
private String text;
private int type;
private int size;
public static final int TYPE_NORMAL = 0;
public static final int TYPE_REPLY = 1;
public static final int TYPE_REPOST = 2;
public static final int TYPE_GALLERY = 3;
public static final int TYPE_CAMERA = 4;
private void checkSave() {
final ConfirmDialog dialog = new ConfirmDialog(this, "保存草稿",
"要保存未发送内容为草稿吗？");
dialog.setButton1Text("保存");
dialog.setButton2Text("放弃");
dialog.setClickListener(new ConfirmDialog.ClickHandler() {
@Override
public void onButton1Click() {
doSaveDrafts();
finish();
}
@Override
public void onButton2Click() {
finish();
}
});
dialog.show();
}
private void deleteDraft(final int id) {
if (id >= 0) {
getContentResolver().delete(
ContentUris.withAppendedId(DraftInfo.CONTENT_URI, id),
null, null);
}
}
private void doSaveDrafts() {
final Draft d = new Draft();
d.type = this.type;
d.text = this.content;
d.filePath = this.photo == null ? "" : this.photo.toString();
d.replyTo = this.inReplyToStatusId;
getContentResolver().insert(DraftInfo.CONTENT_URI, d.toContentValues());
}
private void doSend() {
if (this.wordsCount < 1) {
CommonHelper.notify(this, "消息内容不能为空");
return;
}
CommonHelper.hideKeyboard(this, this.mAutoCompleteTextView);
startSendService();
finish();
}
private void hidePreview() {
this.mPictureView.setVisibility(View.GONE);
}
private void initialize() {
this.enableLocation = OptionHelper.readBoolean(this.mContext,
R.string.option_location_enable, true);
this.mLocationManager = (LocationManager) this
.getSystemService(Context.LOCATION_SERVICE);
this.mLocationMonitor = new LocationMonitor();
this.size = Float.valueOf(
getResources().getDimension(R.dimen.photo_preview_width))
.intValue();
for (final String provider : this.mLocationManager.getProviders(true)) {
if (LocationManager.NETWORK_PROVIDER.equals(provider)
|| LocationManager.GPS_PROVIDER.equals(provider)) {
this.mLocationProvider = provider;
break;
}
}
if (this.mDisplayMetrics.heightPixels < 600) {
getWindow().setSoftInputMode(
WindowManager.LayoutParams.SOFT_INPUT_ADJUST_UNSPECIFIED);
}
}
private void insertNames(final Intent intent) {
final String names = intent.getStringExtra(Constants.EXTRA_TEXT);
if (AppContext.DEBUG) {
log("doAddUserNames: " + names);
}
if (!StringHelper.isEmpty(names)) {
final Editable editable = this.mAutoCompleteTextView
.getEditableText();
editable.append(names);
Selection.setSelection(editable, editable.length());
}
}
private void log(final String message) {
Log.d(WritePage.TAG, message);
}
@Override
protected void onActivityResult(final int requestCode,
final int resultCode, final Intent data) {
if (resultCode == Activity.RESULT_OK) {
switch (requestCode) {
case REQUEST_LOCATION_ADD:
break;
case REQUEST_PHOTO_LIBRARY:
if (AppContext.DEBUG) {
log("onActivityResult requestCode=REQUEST_PHOTO_LIBRARY");
}
if (data != null) {
final Uri uri = data.getData();
onPhotoFromLibrary(uri);
}
break;
case REQUEST_PHOTO_CAPTURE:
if (AppContext.DEBUG) {
log("onActivityResult requestCode=REQUEST_PHOTO_CAPTURE");
}
if (data != null) {
onPhotoFromCamera(data);
}
break;
case REQUEST_PHOTO_EFFECTS:
if (data != null) {
log("onActivityResult requestCode=REQUEST_PHOTO_EFFECTS uri="
+ data.getData());
onPhotoFromFiltered(data);
}
break;
case REQUEST_USERNAME_ADD:
if (AppContext.DEBUG) {
log("onActivityResult requestCode=REQUEST_USERNAME_ADD");
}
if (data != null) {
insertNames(data);
}
break;
default:
break;
}
}
}
@Override
public void onBackPressed() {
if (AppContext.DEBUG) {
log("onBackPressed content=" + this.content + " contentOriginal="
+ this.contentOriginal);
}
if (StringHelper.isEmpty(this.content)
|| this.content.equals(this.contentOriginal)) {
super.onBackPressed();
} else {
checkSave();
}
}
@Override
public void onClick(final View v) {
final int id = v.getId();
switch (id) {
case R.id.write_action_at:
startAddUsername();
break;
case R.id.write_action_draft:
ActionManager.doShowDrafts(this);
break;
case R.id.write_action_location:
switchLocation();
break;
case R.id.write_action_gallery:
startAddPicture();
break;
case R.id.write_action_camera:
startCameraShot();
break;
case R.id.write_picture_remove:
removePicture();
break;
default:
break;
}
}
@Override
protected void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
initialize();
setLayout();
parseIntent();
}
@Override
protected void onNewIntent(final Intent intent) {
super.onNewIntent(intent);
setIntent(intent);
parseIntent();
}
@Override
protected void onPause() {
super.onPause();
if (this.enableLocation) {
this.mLocationManager.removeUpdates(this.mLocationMonitor);
}
}
private void onPhotoFromCamera(final Intent data) {
try {
if (AppContext.DEBUG) {
log("from camera uri=" + this.photoUri);
log("from camera filename=" + this.photo.getCanonicalPath());
log("file.size=" + this.photo.length());
}
showPreview();
// applyEffects(photoUri);
} catch (final IOException e) {
e.printStackTrace();
} catch (final Exception e) {
e.printStackTrace();
}
}
private void onPhotoFromFiltered(final Intent data) {
final Uri uri = data.getData();
String path;
if (uri.getScheme().equals("content")) {
path = IOHelper.getRealPathFromURI(this, uri);
} else {
path = uri.getPath();
}
this.photo = new File(path);
if (this.photo.exists()) {
this.photoUri = uri;
}
if (AppContext.DEBUG) {
log("onFilteredComplete uri=" + this.photoUri);
try {
log("onFilteredComplete filename="
+ this.photo.getCanonicalPath());
} catch (final IOException e) {
}
log("onFilteredComplete file.size=" + this.photo.length());
}
showPreview();
}
private void onPhotoFromLibrary(final Uri uri) {
if (uri != null) {
if (AppContext.DEBUG) {
log("from gallery uri=" + this.photoUri);
}
String path;
if (uri.getScheme().equals("content")) {
path = IOHelper.getRealPathFromURI(this, uri);
} else {
path = uri.getPath();
}
this.photo = new File(path);
if (this.photo.exists()) {
this.photoUri = uri;
} else {
this.photoUri = null;
}
if (AppContext.DEBUG) {
log("from gallery file=" + path);
}
showPreview();
// applyEffects(photoUri);
}
}
@Override
protected void onResume() {
super.onResume();
if (this.enableLocation && (this.mLocationProvider != null)) {
this.mLocationManager.requestLocationUpdates(
this.mLocationProvider, 0, 0, this.mLocationMonitor);
}
}
private void parseIntent() {
this.type = WritePage.TYPE_NORMAL;
final Intent intent = getIntent();
if (intent != null) {
final String action = intent.getAction();
if (action == null) {
this.type = intent.getIntExtra(Constants.EXTRA_TYPE,
WritePage.TYPE_NORMAL);
this.text = intent.getStringExtra(Constants.EXTRA_TEXT);
this.inReplyToStatusId = intent
.getStringExtra(Constants.EXTRA_IN_REPLY_TO_ID);
final File file = (File) intent
.getSerializableExtra(Constants.EXTRA_DATA);
final int draftId = intent.getIntExtra(Constants.EXTRA_ID, -1);
parsePhoto(file);
updateUI();
deleteDraft(draftId);
} else if (action.equals(Intent.ACTION_SEND)
|| action.equals(Constants.ACTION_SEND)) {
final Bundle extras = intent.getExtras();
if (extras != null) {
this.text = extras.getString(Intent.EXTRA_TEXT);
final Uri uri = extras.getParcelable(Intent.EXTRA_STREAM);
onPhotoFromLibrary(uri);
updateUI();
}
} else if (action.equals(Constants.ACTION_SEND_FROM_GALLERY)) {
this.type = WritePage.TYPE_GALLERY;
startAddPicture();
} else if (action.equals(Constants.ACTION_SEND_FROM_CAMERA)) {
this.type = WritePage.TYPE_CAMERA;
startCameraShot();
}
this.contentOriginal = this.text == null ? null : this.text.trim();
if (AppContext.DEBUG) {
log("intent type=" + this.type);
log("intent text=" + this.text);
}
}
}
private void parsePhoto(final File file) {
if ((file != null) && file.exists()) {
this.photo = file;
this.photoUri = Uri.fromFile(file);
if (AppContext.DEBUG) {
log("from file=" + file);
}
}
}
private void removePicture() {
hidePreview();
this.photo = null;
this.photoUri = null;
}
/**
* 初始化和设置ActionBar
*/
private void setActionBar() {
this.mActionBar = (ActionBar) findViewById(R.id.actionbar);
this.mActionBar.setTitle("写消息");
this.mActionBar.setRightAction(new SendAction());
this.mActionBar.setLeftAction(new ActionBar.BackAction(this));
}
private void setAutoComplete() {
this.mAutoCompleteTextView = (MyAutoCompleteTextView) findViewById(R.id.write_text);
this.mAutoCompleteTextView
.addTextChangedListener(new TextChangeListener() {
@Override
public void onTextChanged(final CharSequence s,
final int start, final int before, final int count) {
WritePage.this.content = s.toString().trim();
WritePage.this.wordsCount = WritePage.this.content
.length();
showCount(WritePage.this.wordsCount);
}
});
this.mAutoCompleteTextView.setTokenizer(new AtTokenizer());
this.mAutoCompleteTextView.setBackgroundResource(R.drawable.input_bg);
final String[] projection = new String[] { BaseColumns._ID,
BasicColumns.ID, UserInfo.SCREEN_NAME, BasicColumns.TYPE,
BasicColumns.OWNER_ID };
final String where = BasicColumns.OWNER_ID + " = '"
+ AppContext.getUserId() + "' AND " + BasicColumns.TYPE
+ " = '" + Constants.TYPE_USERS_FRIENDS + "'";
// Cursor cursor = managedQuery(UserInfo.CONTENT_URI, projection, where,
// null,
// null);
final Cursor cursor = getContentResolver().query(UserInfo.CONTENT_URI,
projection, where, null, null);
this.mAutoCompleteTextView.setAdapter(new AutoCompleteCursorAdapter(
this, cursor));
}
private void setLayout() {
setContentView(R.layout.write);
setActionBar();
setAutoComplete();
this.mPictureView = findViewById(R.id.write_picture);
this.iPicturePrieview = (ImageView) findViewById(R.id.write_picture_prieview);
this.iPictureRemove = (ImageView) findViewById(R.id.write_picture_remove);
this.tWordsCount = (TextView) findViewById(R.id.write_extra_words);
this.iAtIcon = (ImageView) findViewById(R.id.write_action_at);
this.iDraftIcon = (ImageView) findViewById(R.id.write_action_draft);
this.iLocationIcon = (ImageView) findViewById(R.id.write_action_location);
this.iGalleryIcon = (ImageView) findViewById(R.id.write_action_gallery);
this.iCameraIcon = (ImageView) findViewById(R.id.write_action_camera);
this.iAtIcon.setOnClickListener(this);
this.iDraftIcon.setOnClickListener(this);
this.iLocationIcon.setOnClickListener(this);
this.iGalleryIcon.setOnClickListener(this);
this.iCameraIcon.setOnClickListener(this);
this.iPictureRemove.setOnClickListener(this);
this.iLocationIcon
.setImageResource(this.enableLocation ? R.drawable.ic_bar_geoon
: R.drawable.ic_bar_geooff);
}
private void showCount(final int count) {
if (count > 140) {
this.tWordsCount.setTextColor(getResources().getColorStateList(
R.color.write_count_alert_text));
this.tWordsCount.setText("字数超标：" + (count - 140));
} else {
this.tWordsCount.setTextColor(getResources().getColorStateList(
R.color.write_count_text));
this.tWordsCount.setText("剩余字数：" + (140 - count));
}
}
private void showPreview() {
this.mPictureView.setVisibility(View.VISIBLE);
try {
this.iPicturePrieview
.setImageBitmap(ImageHelper.getRoundedCornerBitmap(
ImageHelper.resampleImage(this.photo, this.size), 6));
} catch (final Exception e) {
e.printStackTrace();
}
}
private void startAddPicture() {
final Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("image/*");
// startActivityForResult(intent, REQUEST_PHOTO_LIBRARY);
startActivityForResult(Intent.createChooser(intent, "选择照片"),
WritePage.REQUEST_PHOTO_LIBRARY);
}
private void startAddUsername() {
final Intent intent = new Intent(this, UserChoosePage.class);
startActivityForResult(intent, WritePage.REQUEST_USERNAME_ADD);
}
private void startCameraShot() {
this.photo = IOHelper.getPhotoFilePath(this);
this.photoUri = Uri.fromFile(this.photo);
final Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
intent.putExtra(MediaStore.EXTRA_OUTPUT, this.photoUri);
startActivityForResult(Intent.createChooser(intent, "拍摄照片"),
WritePage.REQUEST_PHOTO_CAPTURE);
}
private void startSendService() {
final Intent i = new Intent(this.mContext, PostStatusService.class);
i.putExtra(Constants.EXTRA_TYPE, this.type);
i.putExtra(Constants.EXTRA_TEXT, this.content);
i.putExtra(Constants.EXTRA_DATA, this.photo);
i.putExtra(Constants.EXTRA_LOCATION, this.mLocationString);
i.putExtra(Constants.EXTRA_IN_REPLY_TO_ID, this.inReplyToStatusId);
if (AppContext.DEBUG) {
log("intent=" + i);
}
startService(i);
}
private void switchLocation() {
this.enableLocation = !this.enableLocation;
OptionHelper.saveBoolean(this.mContext,
R.string.option_location_enable, this.enableLocation);
if (AppContext.DEBUG) {
log("location enable status=" + this.enableLocation);
}
if (this.enableLocation) {
this.iLocationIcon.setImageResource(R.drawable.ic_bar_geoon);
if (this.mLocationProvider != null) {
this.mLocationManager.requestLocationUpdates(
this.mLocationProvider, 0, 0, this.mLocationMonitor);
}
} else {
this.iLocationIcon.setImageResource(R.drawable.ic_bar_geooff);
this.mLocationManager.removeUpdates(this.mLocationMonitor);
}
}
private void updateLocationString(final Location loc) {
if (loc != null) {
this.mLocationString = String.format("%1$.5f,%2$.5f",
loc.getLatitude(), loc.getLongitude());
if (AppContext.DEBUG) {
log("Location Info: " + this.mLocationString);
}
}
}
private void updateUI() {
if (!StringHelper.isEmpty(this.text)) {
this.mAutoCompleteTextView.setText(this.text);
if (this.type != WritePage.TYPE_REPOST) {
Selection.setSelection(this.mAutoCompleteTextView.getText(),
this.mAutoCompleteTextView.getText().length());
}
}
if (this.photoUri != null) {
showPreview();
}
}
}