v

app/build.gradle

@@ -17,3 +17,7 @@ android {
         }
     }
 }
+
+dependencies {
+    implementation 'com.android.support:appcompat-v7:28.0.0'
+}

app/src/main/AndroidManifest.xml

@@ -40,7 +40,7 @@
             android:configChanges="keyboardHidden|orientation|screenSize"
             android:label="@string/app_name"
             android:launchMode="singleTop"
-            android:theme="@style/NoteTheme"
+            android:theme="@style/Theme.AppCompat.Light.DarkActionBar"
             android:uiOptions="splitActionBarWhenNarrow"
             android:windowSoftInputMode="adjustPan" >
 
@@ -54,7 +54,7 @@
             android:name=".ui.NoteEditActivity"
             android:configChanges="keyboardHidden|orientation|screenSize"
             android:launchMode="singleTop"
-            android:theme="@style/NoteTheme" >
+            android:theme="@style/Theme.AppCompat.Light.DarkActionBar" >
 
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />

app/src/main/java/net/micode/notes/model/WorkingNote.java

@@ -39,7 +39,7 @@ public class WorkingNote {
     // Note的Id
     private long mNoteId;
     // Note的目录
-    private String mContent;
+    public String mContent;
     // Note的模式
     private int mMode;
     //警告日期

app/src/main/java/net/micode/notes/ui/NoteEditActivity.java

@@ -22,19 +22,35 @@ 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.database.Cursor;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Matrix;
 import android.graphics.Paint;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
+import android.os.Environment;
 import android.preference.PreferenceManager;
+import android.provider.DocumentsContract;
+import android.provider.MediaStore;
+import android.support.v7.app.AppCompatActivity;
+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;
@@ -43,10 +59,12 @@ import android.view.MotionEvent;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.WindowManager;
+import android.widget.Button;
 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 +83,7 @@ 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;
@@ -72,7 +91,7 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 
-public class NoteEditActivity extends Activity implements OnClickListener,
+public class NoteEditActivity extends AppCompatActivity implements OnClickListener,
         NoteSettingChangedListener, OnTextViewChangeListener {
     private class HeadViewHolder {
         public TextView tvModified;
@@ -149,6 +168,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
     private String mUserQuery;
     private Pattern mPattern;
 
+    private final int PHOTO_REQUEST = 1;//请求码
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -159,12 +180,115 @@ public class NoteEditActivity extends Activity implements OnClickListener,
             return;
         }
         initResources();
+
+        //声明一个图片按钮， 并将布局中的图片加载到图片按钮中
+        final ImageButton add_img_btn = (ImageButton) findViewById(R.id.add_img_btn);
+        //设置监听器
+        add_img_btn.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                //声明一个请求对象，设置参数ACTION_GET_CONTENT: 允许用户选择特殊种类的数据（照片），并返回
+                Intent loadImage = new Intent(Intent.ACTION_GET_CONTENT);
+                //Category属性用于指定一个用途，用于过滤
+                loadImage.addCategory(Intent.CATEGORY_OPENABLE);
+                //指定获取的是图片
+                loadImage.setType("image/*");
+                //打开相册
+                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
-     */
+
+    @Override
+    //重写onActivityResult()来处理返回的数据, 并将图片插入便签中
+    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(); //获得图片的真实路径
+                Bitmap bitmap = null;
+                try {
+                    bitmap = BitmapFactory.decodeStream(resolver.openInputStream(originalUri));//解码图片
+                } catch (FileNotFoundException e) {
+                    e.printStackTrace();
+                }
+
+                if(bitmap != null){
+                    //根据Bitmap对象创建ImageSpan对象
+                    ImageSpan imageSpan = new ImageSpan(NoteEditActivity.this, bitmap);
+                    String path = getPath(this,originalUri);
+                    Log.d(TAG, path);
+                    //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);
+                    //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();
+                    //修改数据库
+                    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;
+        }
+    }
+
+
+    public String getPath(final Context context, final Uri uri) {
+
+        final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+            if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
+                // 媒体文件
+                if (isMediaDocument(uri)) {
+                    final String docId = DocumentsContract.getDocumentId(uri);
+                    final String[] split = docId.split(":");
+                    final String type = split[0];
+
+                    Uri contentUri = null;
+                    if ("image".equals(type)) {
+                        contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
+                    }
+
+                    final String selection = "_id=?";
+                    final String[] selectionArgs = new String[]{split[1]};
+
+                    return getDataColumn(context, contentUri, selection, selectionArgs);
+                }
+            }
+            // 文本
+            else if ("content".equalsIgnoreCase(uri.getScheme())) {
+                return getDataColumn(context, uri, null, null);
+            }
+            // 文件
+            else if ("file".equalsIgnoreCase(uri.getScheme())) {
+                return uri.getPath();
+            }
+        }
+        return null;
+    }
+
+
     @Override
     protected void onRestoreInstanceState(Bundle savedInstanceState) {
         super.onRestoreInstanceState(savedInstanceState);
@@ -263,14 +387,13 @@ public class NoteEditActivity extends Activity implements OnClickListener,
     }
 
     @Override
-    protected void onResume() {
+    protected void onResume() {//能获得用户焦点：可以操作
         super.onResume();
-        initNoteScreen();
+        initNoteScreen();//初始化便签屏幕
     }
 
     private void initNoteScreen() {
-        mNoteEditor.setTextAppearance(this, TextAppearanceResources
-                .getTexAppearanceResource(mFontSizeId));
+        mNoteEditor.setTextAppearance(this, TextAppearanceResources.getTexAppearanceResource(mFontSizeId));
         if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
             switchToListMode(mWorkingNote.getContent());
         } else {
@@ -288,13 +411,54 @@ public class NoteEditActivity extends Activity implements OnClickListener,
                         | DateUtils.FORMAT_NUMERIC_DATE | DateUtils.FORMAT_SHOW_TIME
                         | DateUtils.FORMAT_SHOW_YEAR));
 
-        /**
-         * TODO: Add the menu for setting alert. Currently disable it because the DateTimePicker
-         * is not ready
-         */
         showAlertHeader();
+        //将有图片路径的位置转换为图片
+        convertToImage();
     }
 
+    //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); //获取当前的编辑框
+        Editable editable = noteEditText.getText();//获取便签中的全部文本
+        String noteText = editable.toString(); //将获取的文本转换为字符串
+        int length = editable.length(); //内容的长度
+        // 获取文本路径（去掉最前面的[local]和最后面的[/local]
+        // 暴力搜索
+        for(int i = 0; i < length; i++) {
+            for(int j = i; j < length; j++) {
+                String img_fragment = noteText.substring(i, j+1); //切割要检查的字符串
+                //[local]/storage/emulated/0/Pictures/IMG_20221202_015334.jpg[/local]
+                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;// 声明位图对象，获取图片路径所对应的图片
+                    try {
+                        bitmap = BitmapFactory.decodeFile(path);
+                    } catch (Exception e) {
+                        e.printStackTrace();
+                    }
+                    if(bitmap!=null){
+                        // 用ImageSpan实现图文并排的效果
+                        ImageSpan imageSpan = new ImageSpan(NoteEditActivity.this, bitmap);
+                        // 用SpannableString插入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); //删掉便签里面图片的路径文本
+                        edit_text.insert(i, spannableString); //插入文本
+                    }
+                }
+            }
+        }
+    }
+
+
     private void showAlertHeader() {
         if (mWorkingNote.hasClockAlert()) {
             long time = System.currentTimeMillis();
@@ -358,8 +522,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
                 || ev.getX() > (x + view.getWidth())
                 || ev.getY() < y
                 || ev.getY() > (y + view.getHeight())) {
-                    return false;
-                }
+            return false;
+        }
         return true;
     }
 
@@ -418,7 +582,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
         }
 
         intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] {
-            mWorkingNote.getWidgetId()
+                mWorkingNote.getWidgetId()
         });
 
         sendBroadcast(intent);
@@ -430,7 +594,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
         if (id == R.id.btn_set_bg_color) {
             mNoteBgColorSelector.setVisibility(View.VISIBLE);
             findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
-                    -                    View.VISIBLE);
+                    View.VISIBLE);
         } else if (sBgSelectorBtnsMap.containsKey(id)) {
             findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
                     View.GONE);
@@ -563,10 +727,6 @@ public class NoteEditActivity extends Activity implements OnClickListener,
         d.show();
     }
 
-    /**
-     * Share note to apps that support {@link Intent#ACTION_SEND} action
-     * and {@text/plain} type
-     */
     private void sendTo(Context context, String info) {
         Intent intent = new Intent(Intent.ACTION_SEND);
         intent.putExtra(Intent.EXTRA_TEXT, info);
@@ -773,12 +933,12 @@ public class NoteEditActivity extends Activity implements OnClickListener,
             switchToListMode(mNoteEditor.getText().toString());
         } else {
             if (!getWorkingText()) {
-                mWorkingNote.setWorkingText(mWorkingNote.getContent().replace(TAG_UNCHECKED + " ",
-                        ""));
+                mWorkingNote.setWorkingText(mWorkingNote.getContent().replace(TAG_UNCHECKED + " ", ""));
             }
             mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery));
             mEditTextList.setVisibility(View.GONE);
             mNoteEditor.setVisibility(View.VISIBLE);
+            convertToImage(); //退出清单模式，应该将有图片的地方显示出来
         }
     }
 
@@ -870,4 +1030,30 @@ public class NoteEditActivity extends Activity implements OnClickListener,
     private void showToast(int resId, int duration) {
         Toast.makeText(this, resId, duration).show();
     }
+
+
+
+    //获取数据列_获取此 Uri 的数据列的值。这对MediaStore Uris 和其他基于文件的 ContentProvider。
+    public String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
+        Cursor cursor = null;
+        final String column = "_data";
+        final String[] projection = {column};
+
+        try {
+            cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
+            if (cursor != null && cursor.moveToFirst()) {
+                final int column_index = cursor.getColumnIndexOrThrow(column);
+                return cursor.getString(column_index);
+            }
+        } finally {
+            if (cursor != null)
+                cursor.close();
+        }
+        return null;
+    }
+
+    //是否为媒体文件
+    public boolean isMediaDocument(Uri uri) {
+        return "com.android.providers.media.documents".equals(uri.getAuthority());
+    }
 }

app/src/main/java/net/micode/notes/ui/NotesListActivity.java

@@ -59,6 +59,7 @@ import android.widget.ListView;
 import android.widget.PopupMenu;
 import android.widget.TextView;
 import android.widget.Toast;
+import android.support.v7.app.AppCompatActivity;
 
 import net.micode.notes.R;
 import net.micode.notes.data.Notes;
@@ -78,7 +79,7 @@ import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.util.HashSet;
 
-public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener {
+public class NotesListActivity extends AppCompatActivity implements OnClickListener, OnItemLongClickListener {
     private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0;
 
     private static final int FOLDER_LIST_QUERY_TOKEN      = 1;

app/src/main/res/layout/note_edit.xml

@@ -397,4 +397,12 @@
                 android:src="@drawable/selected" />
         </FrameLayout>
     </LinearLayout>
+    <ImageButton
+        android:id="@+id/add_img_btn"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="350dp"
+        android:layout_marginTop="600dp"
+        android:layout_marginBottom="7dp"
+        android:src="@android:drawable/ic_menu_gallery" />
 </FrameLayout>

local.properties

@@ -2,6 +2,7 @@
 # as it contains information specific to your local configuration.
 #
 # Location of the SDK. This is only used by Gradle.
-#
-#Tue Oct 04 16:23:14 CST 2022
-sdk.dir=D\:\\SDK
+# For customization when using a Version Control System, please read the
+# header note.
+#Wed Nov 30 20:26:11 CST 2022
+sdk.dir=D\:\\Program Files\\Android\\Sdk