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xiaomi-note
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Merge remote-tracking branch 'origin/xsy' into xsy

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xsy
xy0dls 3 months ago
parent 0d1e7d1f88 4880528df8
commit f25df797a0
3 changed files with 132 additions and 3 deletions
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2
MiNote/app/src/main/java/net/micode/notes/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;

125
MiNote/app/src/main/java/net/micode/notes/ui/NoteEditActivity.java
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@ -22,19 +22,26 @@ import android.app.AlertDialog;
import android.app.PendingIntent;
import android.app.SearchManager;
import android.appwidget.AppWidgetManager;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Paint;
import android.net.Uri;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.text.Editable;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.TextUtils;
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;
@ -47,6 +54,7 @@ import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
@ -65,6 +73,7 @@ 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.Map;
@ -74,6 +83,7 @@ import java.util.regex.Pattern;
public class NoteEditActivity extends Activity implements OnClickListener,
NoteSettingChangedListener, OnTextViewChangeListener {
private static final int PHOTO_REQUEST = 1;
private class HeadViewHolder {
public TextView tvModified;
@ -159,8 +169,26 @@ public class NoteEditActivity extends Activity implements OnClickListener,
return;
}
initResources();
//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);
}
});
}
/**
* Current activity may be killed when the memory is low. Once it is killed, for another time
* user load this activity, we should restore the former state
@ -860,4 +888,101 @@ public class NoteEditActivity extends Activity implements OnClickListener,
private void showToast(int resId, int duration) {
Toast.makeText(this, resId, duration).show();
}
//路径字符串格式 转换为 图片image格式
private void convertToImage() {
NoteEditText noteEditText = (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
NoteEditText e = (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;
}
}
private String getPath(NoteEditActivity noteEditActivity, Uri originalUri) {
return "";
}
}

8
MiNote/app/src/main/res/layout/note_edit.xml
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@ -57,10 +57,14 @@
android:textAppearance="@style/TextAppearanceSecondaryItem" />
<ImageButton
android:id="@+id/add_img_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:background="@drawable/bg_btn_set_color" />
android:layout_marginLeft="7dp"
android:layout_marginTop="600dp"
android:layout_marginBottom="7dp"
android:src="@android:drawable/ic_menu_gallery" />
</LinearLayout>
<LinearLayout

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