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xiaomi_notes_development
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朗读功能优化、插图、计数功能修改

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pull/2/head
1172104155@qq.com 3 years ago
parent 7fd9f6eefa
commit 246d7b6795
7 changed files with 233 additions and 15 deletions
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4
src/main/java/model/WorkingNote.java
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@ -38,7 +38,7 @@ public class WorkingNote {
// Note Id
private long mNoteId;
// Note content
private String mContent;
public String mContent;
// Note mode
private int mMode;
@ -203,7 +203,7 @@ public class WorkingNote {
public synchronized boolean saveNote() {
if (isWorthSaving()) { //是否值得保存
if (!existInDatabase()) { // 是否存在数据库中
if ((mNoteId = Note.getNewNoteId(mContext, mFolderId)) == 0) {
if ((mNoteId = net.micode.notes.model.Note.getNewNoteId(mContext, mFolderId)) == 0) {
Log.e(TAG, "Create new note fail with id:" + mNoteId);
return false;
}

232
src/main/java/ui/NoteEditActivity.java
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@ -18,6 +18,17 @@ package net.micode.notes.ui;
import android.Manifest;
import android.annotation.SuppressLint;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Build;
import android.os.Environment;
import android.provider.DocumentsContract;
import android.provider.MediaStore;
import android.speech.tts.TextToSpeech.OnInitListener;
import android.app.AlarmManager;
import android.app.AlertDialog;
@ -42,6 +53,7 @@ import android.text.TextUtils;
import android.text.TextWatcher;
import android.text.format.DateUtils;
import android.text.style.BackgroundColorSpan;
import android.text.style.ImageSpan;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
@ -74,6 +86,7 @@ import net.micode.notes.ui.NoteEditText.OnTextViewChangeListener;
import net.micode.notes.widget.NoteWidgetProvider_2x;
import net.micode.notes.widget.NoteWidgetProvider_4x;
import java.io.FileNotFoundException;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Locale;
@ -163,6 +176,8 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
private static final int SHORTCUT_ICON_TITLE_MAX_LEN = 10;
private static final int PHOTO_REQUEST=1;
public static final String TAG_CHECKED = String.valueOf('\u221A');
public static final String TAG_UNCHECKED = String.valueOf('\u25A1');
@ -187,6 +202,24 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
initResources();
count();
read();
//根据id获取添加图片按钮
final ImageButton add_img_btn = (ImageButton) findViewById(R.id.add_img_btn);
//为点击图片按钮设置监听器
add_img_btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Log.d(TAG, "onClick: click add image button");
//ACTION_GET_CONTENT: 允许用户选择特殊种类的数据，并返回（特殊种类的数据：照一张相片或录一段音）
Intent loadImage = new Intent(Intent.ACTION_GET_CONTENT);
//Category属性用于指定当前动作（Action）被执行的环境.
//CATEGORY_OPENABLE; 用来指示一个ACTION_GET_CONTENT的intent
loadImage.addCategory(Intent.CATEGORY_OPENABLE);
loadImage.setType("image/*");
startActivityForResult(loadImage, PHOTO_REQUEST);
}
});
}
/**
@ -311,6 +344,7 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
mNoteEditor.setTextAppearance(this, TextAppearanceResources
.getTexAppearanceResource(mFontSizeId));
//设置外观
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
switchToListMode(mWorkingNote.getContent());
} else {
@ -332,6 +366,7 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
* TODO: Add the menu for setting alert. Currently disable it because the DateTimePicker
* is not ready
*/
convertToImage();
showAlertHeader();
}
//设置闹钟的显示
@ -580,14 +615,6 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
//根据菜单的id来编剧相关项目
case R.id.action_insert_image:
//绑定按钮的点击响应，获取危险权限，这里的100是申请码，可以自己定义，整数即可
ActivityCompat.requestPermissions(NoteEditActivity.this, mPermissionList, 100);
//用于获取焦点，否则插入图片时没有响应
mNoteEditor.getFocusable();
mNoteEditor.insertImage(realPathFromUri, realPathFromUri + "\" style=\"max-width:100%");
break;
case R.id.menu_new_note:
//创建一个新的便签
createNewNote();
@ -1133,8 +1160,8 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
int flag1 = -1;
int flag2 = -1;
do{//不计入表示图片的字符
flag1 = stringBuffer.indexOf("<img");
flag2 = stringBuffer.indexOf(">");
flag1 = stringBuffer.indexOf("[local]");
flag2 = stringBuffer.indexOf("[/local]")+7;
if (flag1 != -1 && flag2 != -1){
stringBuffer = stringBuffer.replace(flag1,flag2+1,"");
}
@ -1189,7 +1216,7 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
read.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
mTTS.speak(mNoteEditor.getText().toString(),TextToSpeech.QUEUE_FLUSH,null);
mTTS.speak(TextChange(mNoteEditor.getText().toString()),TextToSpeech.QUEUE_FLUSH,null);
}
});
@ -1207,4 +1234,187 @@ public class NoteEditActivity extends AppCompatActivity implements OnClickListen
// }
// });
//路径字符串格式 转换为 图片image格式
private void convertToImage() {
net.micode.notes.ui.NoteEditText noteEditText = (net.micode.notes.ui.NoteEditText) findViewById(R.id.note_edit_view); //获取当前的edit
Editable editable = noteEditText.getText();//1.获取text
String noteText = editable.toString(); //2.将note内容转换为字符串
int length = editable.length(); //内容的长度
//3.截取img片段 [local]+uri+[local]，提取uri
for(int i = 0; i < length; i++) {
for(int j = i; j < length; j++) {
String img_fragment = noteText.substring(i, j+1); //img_fragment：关于图片路径的片段
if(img_fragment.length() > 15 && img_fragment.endsWith("[/local]") && img_fragment.startsWith("[local]")){
int limit = 7; //[local]为7个字符
//[local][/local]共15个字符，剩下的为真正的path长度
int len = img_fragment.length()-15;
//从[local]之后的len个字符就是path
String path = img_fragment.substring(limit,limit+len);//获取到了图片路径
Bitmap bitmap = null;
Log.d(TAG, "图片的路径是："+path);
try {
bitmap = BitmapFactory.decodeFile(path);//将图片路径解码为图片格式
} catch (Exception e) {
e.printStackTrace();
}
if(bitmap!=null){ //若图片存在
Log.d(TAG, "图片不为null");
ImageSpan imageSpan = new ImageSpan(NoteEditActivity.this, bitmap);
//4.创建一个SpannableString对象，以便插入用ImageSpan对象封装的图像
String ss = "[local]" + path + "[/local]";
SpannableString spannableString = new SpannableString(ss);
//5.将指定的标记对象附加到文本的开始...结束范围
spannableString.setSpan(imageSpan, 0, ss.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
Log.d(TAG, "Create spannable string success!");
Editable edit_text = noteEditText.getEditableText();
edit_text.delete(i,i+len+15); //6.删掉图片路径的文字
edit_text.insert(i, spannableString); //7.在路径的起始位置插入图片
}
}
}
}
}
//重写onActivityResult()来处理返回的数据
protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
super.onActivityResult(requestCode, resultCode, intent);
ContentResolver resolver = getContentResolver();
switch (requestCode) {
case PHOTO_REQUEST:
Uri originalUri = intent.getData(); //1.获得图片的真实路径
Bitmap bitmap = null;
try {
bitmap = BitmapFactory.decodeStream(resolver.openInputStream(originalUri));//2.解码图片
} catch (FileNotFoundException e) {
Log.d(TAG, "onActivityResult: get file_exception");
e.printStackTrace();
}
if(bitmap != null){
//3.根据Bitmap对象创建ImageSpan对象
Log.d(TAG, "onActivityResult: bitmap is not null");
ImageSpan imageSpan = new ImageSpan(NoteEditActivity.this, bitmap);
String path = getPath(this,originalUri);
//4.使用[local][/local]将path括起来，用于之后方便识别图片路径在note中的位置
String img_fragment= "[local]" + path + "[/local]";
//创建一个SpannableString对象，以便插入用ImageSpan对象封装的图像
SpannableString spannableString = new SpannableString(img_fragment);
spannableString.setSpan(imageSpan, 0, img_fragment.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
//5.将选择的图片追加到EditText中光标所在位置
net.micode.notes.ui.NoteEditText e = (net.micode.notes.ui.NoteEditText) findViewById(R.id.note_edit_view);
int index = e.getSelectionStart(); //获取光标所在位置
Log.d(TAG, "Index是: " + index);
Editable edit_text = e.getEditableText();
edit_text.insert(index, spannableString); //将图片插入到光标所在位置
mWorkingNote.mContent = e.getText().toString();
//6.把改动提交到数据库中,两个数据库表都要改的
ContentResolver contentResolver = getContentResolver();
ContentValues contentValues = new ContentValues();
final long id = mWorkingNote.getNoteId();
contentValues.put("snippet",mWorkingNote.mContent);
contentResolver.update(Uri.parse("content://micode_notes/note"), contentValues,"_id=?",new String[]{""+id});
ContentValues contentValues1 = new ContentValues();
contentValues1.put("content",mWorkingNote.mContent);
contentResolver.update(Uri.parse("content://micode_notes/data"), contentValues1,"mime_type=? and note_id=?", new String[]{"vnd.android.cursor.item/text_note",""+id});
}else{
Toast.makeText(NoteEditActivity.this, "获取图片失败", Toast.LENGTH_SHORT).show();
}
break;
default:
break;
}
}
//获取文件的real path
@SuppressLint("NewApi")
public static String getPath(final Context context, final Uri uri) {
if (uri == null) {
return null;
}
// 判斷是否為Android 4.4之後的版本
final boolean after44 = Build.VERSION.SDK_INT >= 19;
if (after44 && DocumentsContract.isDocumentUri(context, uri)) {
// 如果是Android 4.4之後的版本，而且屬於文件URI
final String authority = uri.getAuthority();
// 判斷Authority是否為本地端檔案所使用的
if ("com.android.externalstorage.documents".equals(authority)) {
// 外部儲存空間
final String docId = DocumentsContract.getDocumentId(uri);
final String[] divide = docId.split(":");
final String type = divide[0];
if ("primary".equals(type)) {
String path = Environment.getExternalStorageDirectory().getAbsolutePath().concat("/").concat(divide[1]);
return path;
} else {
String path = "/storage/".concat(type).concat("/").concat(divide[1]);
return path;
}
} else if ("com.android.providers.downloads.documents".equals(authority)) {
// 下載目錄
final String docId = DocumentsContract.getDocumentId(uri);
if (docId.startsWith("raw:")) {
final String path = docId.replaceFirst("raw:", "");
return path;
}
final Uri downloadUri = ContentUris.withAppendedId(Uri.parse("content://downloads/public_downloads"), Long.parseLong(docId));
String path = queryAbsolutePath(context, downloadUri);
return path;
} else if ("com.android.providers.media.documents".equals(authority)) {
// 圖片、影音檔案
final String docId = DocumentsContract.getDocumentId(uri);
final String[] divide = docId.split(":");
final String type = divide[0];
Uri mediaUri = null;
if ("image".equals(type)) {
mediaUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
} else if ("video".equals(type)) {
mediaUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
} else if ("audio".equals(type)) {
mediaUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
} else {
return null;
}
mediaUri = ContentUris.withAppendedId(mediaUri, Long.parseLong(divide[1]));
String path = queryAbsolutePath(context, mediaUri);
return path;
}
} else {
// 如果是一般的URI
final String scheme = uri.getScheme();
String path = null;
if ("content".equals(scheme)) {
// 內容URI
path = queryAbsolutePath(context, uri);
} else if ("file".equals(scheme)) {
// 檔案URI
path = uri.getPath();
}
return path;
}
return null;
}
public static String queryAbsolutePath(final Context context, final Uri uri) {
final String[] projection = {MediaStore.MediaColumns.DATA};
Cursor cursor = null;
try {
cursor = context.getContentResolver().query(uri, projection, null, null, null);
if (cursor != null && cursor.moveToFirst()) {
final int index = cursor.getColumnIndexOrThrow(MediaStore.MediaColumns.DATA);
return cursor.getString(index);
}
} catch (final Exception ex) {
ex.printStackTrace();
if (cursor != null) {
cursor.close();
}
}
return null;
}
}

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12
src/main/res/layout/note_edit.xml
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@ -42,12 +42,19 @@
android:layout_marginRight="8dip"
android:textAppearance="@style/TextAppearanceSecondaryItem" />
<ImageButton
android:id="@+id/add_img_btn"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_marginLeft="7dp"
android:background="@drawable/photo"
android:layout_gravity="center|center_vertical"
android:layout_marginHorizontal="@dimen/text_font_size_large"/>
<ImageButton
android:id="@+id/read_note"
android:layout_width="25dp"
android:layout_height="25dp"
android:background="@drawable/laba"
android:background="@drawable/laba1"
android:layout_gravity="center|center_vertical"
android:layout_marginHorizontal="@dimen/text_font_size_large" />
@ -100,6 +107,7 @@
android:layout_height="7dip"
android:background="@drawable/bg_color_btn_mask" />
<ScrollView
android:layout_width="fill_parent"
android:layout_height="0dip"

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