package com.zhan_dui.evermemo;
import java.util.Date;
import java.util.Timer;
import java.util.TimerTask;
import android.app.AlertDialog;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v7.app.ActionBarActivity;
import android.text.Html;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnKeyListener;
import android.view.WindowManager;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import com.umeng.analytics.MobclickAgent;
import com.zhan_dui.data.Memo;
import com.zhan_dui.data.MemoDB;
import com.zhan_dui.data.MemoProvider;
import com.zhan_dui.sync.Evernote;
public class MemoActivity extends ActionBarActivity implements OnClickListener,
OnKeyListener {
private EditText mContentEditText;
private Memo memo;
private boolean mCreateNew;
private Context mContext;
private String mLastSaveContent;
private Timer mTimer;
private Evernote mEvernote;
private boolean mTextChanged = false;
private final String mBullet = " • ";
private final String mNewLine = "\n";
public static final String LogTag = "MemoActivity Log";
public static String sEditCount = "EditCount";
@Override
protected void onCreate(Bundle savedInstanceState) {
mContext = this;
overridePendingTransition(R.anim.push_up, R.anim.push_down);
super.onCreate(savedInstanceState);
getSupportActionBar().setDisplayShowTitleEnabled(true);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setDisplayUseLogoEnabled(false);
getSupportActionBar().setDisplayShowHomeEnabled(false);
getSupportActionBar().setTitle(getString(R.string.app_memo));
setContentView(R.layout.activity_memo);
mContentEditText = (EditText) findViewById(R.id.content);
Bundle bundle = getIntent().getExtras();
if (bundle != null && bundle.getSerializable("memo") != null) {
memo = (Memo) bundle.getSerializable("memo");
mCreateNew = false;
mLastSaveContent = memo.getContent();
} else {
memo = new Memo();
mCreateNew = true;
}
mContentEditText.setText(Html.fromHtml(memo.getContent()));
if (mCreateNew) {
getWindow().setSoftInputMode(
WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
mContentEditText.requestFocus();
MobclickAgent.onEvent(mContext, "new_memo");
} else {
MobclickAgent.onEvent(mContext, "edit_memo");
}
mContentEditText.setOnKeyListener(this);
mEvernote = new Evernote(mContext);
findViewById(R.id.edit_container).setOnClickListener(this);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_BACK:
saveMemoAndLeave();
return true;
default:
break;
}
return super.onKeyDown(keyCode, event);
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.edit_container:
InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
inputMethodManager.toggleSoftInputFromWindow(
findViewById(R.id.edit_container)
.getApplicationWindowToken(),
InputMethodManager.SHOW_FORCED, 0);
break;
default:
break;
}
}
private void share() {
Intent shareIntent = new Intent(Intent.ACTION_SEND);
shareIntent.setType("text/plain");
shareIntent.putExtra(android.content.Intent.EXTRA_TITLE,
getText(R.string.share_title));
shareIntent.putExtra(android.content.Intent.EXTRA_TEXT,
mContentEditText.getText());
startActivity(Intent.createChooser(shareIntent,
getText(R.string.share_via)));
}
private boolean clickEnter() {
int currentPosition = mContentEditText.getSelectionStart();
int newPosition = currentPosition;
String currentText = mContentEditText.getText().toString();
StringBuffer contentBuffer = new StringBuffer(currentText);
int maxEnd = contentBuffer.length();
int before3 = ((currentPosition - mBullet.length()) < 0) ? 0
: (currentPosition - mBullet.length());
int start = currentText.lastIndexOf(mNewLine, currentPosition - 1) + 1;
start = (start == -1) ? 0 : start;
int end = ((start + mBullet.length()) > maxEnd) ? maxEnd
: (start + mBullet.length());
if (contentBuffer.substring(start, end).equals(mBullet)) {
if (maxEnd == end) {
contentBuffer.replace(start, end, "\n");
mContentEditText.setText(contentBuffer);
mContentEditText.setSelection(contentBuffer.length());
return true;
} else if (contentBuffer.substring(before3, currentPosition)
.equals(mBullet)) {
contentBuffer.replace(start, end, "");
newPosition = currentPosition - (end - start) + 1;
mContentEditText.setText(contentBuffer);
mContentEditText.setSelection(newPosition);
} else {
contentBuffer.insert(currentPosition, mNewLine + mBullet);
mContentEditText.setText(contentBuffer);
newPosition = ((currentPosition + mBullet.length() + mNewLine
.length()) > contentBuffer.length()) ? contentBuffer
.length()
: (currentPosition + mBullet.length() + mNewLine
.length());
mContentEditText.setSelection(newPosition);
}
return true;
}
return false;
}
private void clickList() {
int currentPosition = mContentEditText.getSelectionStart();
int newPosition = currentPosition;
String currentText = mContentEditText.getText().toString();
StringBuffer contentBuffer = new StringBuffer(currentText);
int maxEnd = contentBuffer.length();
int start = currentText.lastIndexOf(mNewLine, currentPosition - 1) + 1;
int end = ((start + mBullet.length()) > maxEnd) ? maxEnd
: (start + mBullet.length());
if (contentBuffer.substring(start, end).equals(mBullet)) {
contentBuffer.replace(start, start + mBullet.length(), "");
newPosition -= mBullet.length();
newPosition = (newPosition < start) ? start : newPosition;
newPosition = newPosition < 0 ? 0 : newPosition;
} else {
contentBuffer.insert(start, mBullet);
if (currentPosition < currentPosition + mBullet.length()) {
newPosition = currentPosition + mBullet.length();
} else {
newPosition += mBullet.length();
}
}
mContentEditText.setText(contentBuffer);
mContentEditText.setSelection(newPosition);
}
@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
if (event.getAction() != KeyEvent.KEYCODE_BACK) {
mTextChanged = true;
}
if (event.getAction() == KeyEvent.ACTION_DOWN
&& keyCode == KeyEvent.KEYCODE_ENTER) {
return clickEnter();
}
return false;
}
private void saveMemo(Boolean toLeave) {
if (mCreateNew
&& mContentEditText.getText().toString().trim().length() == 0) {
return;
}
if (mLastSaveContent == null) {
mLastSaveContent = new String(mContentEditText.getText().toString());
} else {
if (mLastSaveContent.equals(mContentEditText.getText().toString())) {
return;
}
}
memo.setContent(Html.toHtml(mContentEditText.getText()));
memo.setCursorPosition(mContentEditText.getSelectionStart());
ContentValues values = memo.toContentValues();
values.put(MemoDB.SYNCSTATUS, Memo.NEED_SYNC_UP);
values.put(MemoDB.UPDATEDTIME, new Date().getTime());
if (mCreateNew) {
mCreateNew = false;
Uri retUri = getContentResolver().insert(MemoProvider.MEMO_URI,
values);
memo.setId(Integer.valueOf(retUri.getLastPathSegment()));
} else {
if (mContentEditText.getText().toString().trim().length() == 0) {
getContentResolver().delete(
ContentUris.withAppendedId(MemoProvider.MEMO_URI,
memo.getId()), null, null);
mCreateNew = true;
} else {
getContentResolver().update(
ContentUris.withAppendedId(MemoProvider.MEMO_URI,
memo.getId()), values, null, null);
}
}
if (toLeave && mTextChanged) {
mEvernote.sync(true, false, null);
}
}
@Override
protected void onPause() {
super.onPause();
mTimer.cancel();
MobclickAgent.onPause(this);
}
@Override
protected void onResume() {
super.onResume();
MobclickAgent.onResume(this);
mTimer = new Timer();
mTimer.schedule(new TimerTask() {
@Override
public void run() {
saveMemo(false);
}
}, 5000, 10000);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.memo, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
saveMemoAndLeave();
break;
case R.id.li:
clickList();
break;
case R.id.delete:
AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
builder.setMessage(R.string.give_up_edit)
.setTitle(R.string.give_up_title)
.setPositiveButton(R.string.give_up_sure,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
deleteAndLeave();
MobclickAgent.onEvent(mContext,
"delete_memo");
}
}).setNegativeButton(R.string.give_up_cancel, null)
.create().show();
break;
case R.id.share_to:
share();
break;
default:
break;
}
return super.onOptionsItemSelected(item);
}
private void saveMemoAndLeave() {
saveMemo(true);
int count = PreferenceManager.getDefaultSharedPreferences(mContext)
.getInt(sEditCount, 0);
if (count < 5) {
count++;
PreferenceManager.getDefaultSharedPreferences(mContext).edit()
.putInt(sEditCount, count).commit();
}
mEvernote.sync(true, false, null);
getWindow().setSoftInputMode(
WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
finish();
overridePendingTransition(R.anim.out_push_up, R.anim.out_push_down);
}
private void deleteAndLeave() {
if (memo.getId() != 0) {
getContentResolver().delete(
ContentUris.withAppendedId(MemoProvider.MEMO_URI,
memo.getId()), null, null);
mEvernote.sync(true, false, null);
}
getWindow().setSoftInputMode(
WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
finish();
overridePendingTransition(R.anim.out_push_up, R.anim.out_push_down);
}
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_MENU) {
findViewById(R.id.more).performClick();
return true;
}
return super.onKeyUp(keyCode, event);
}
}
