画板可以保存

src/app/src/main/AndroidManifest.xml

@@ -21,7 +21,7 @@
     android:versionCode="1"
     android:versionName="0.1" >
 
-    <uses-sdk android:minSdkVersion="14" />
+    <uses-sdk android:minSdkVersion="19" />
 
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" />

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

@@ -18,9 +18,12 @@ import android.widget.ImageView;
 import net.micode.notes.R;
 
 import java.io.File;
+import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
+import java.text.SimpleDateFormat;
+import java.util.Date;
 
 public class DrawActivity extends Activity {
     private ImageView img;
@@ -48,7 +51,8 @@ public class DrawActivity extends Activity {
         save_paint.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
-                //save();
+                String path = saveBitmap();
+                Log.i(TAG, path);
                 finish();
             }
         });
@@ -114,4 +118,42 @@ public class DrawActivity extends Activity {
             e.printStackTrace();
         }
     }
+
+    public String saveBitmap(){
+        //获得系统当前时间，并以该时间作为文件名
+        SimpleDateFormat formatter   =   new SimpleDateFormat("yyyyMMddHHmmss");
+        Date curDate   =   new Date(System.currentTimeMillis());//获取当前时间
+        String   str   =   formatter.format(curDate);
+        String paintPath = "";
+        str = str + "paint.jpg";
+        File dir = new File("/sdcard/DCIM/Camera");
+        File file = new File("/sdcard/DCIM/Camera",str);
+        if (!dir.exists()) {
+            dir.mkdir();
+        }
+        else{
+            if(file.exists()){
+                file.delete();
+            }
+        }
+
+        try {
+            FileOutputStream out = new FileOutputStream(file);
+            mBitmap.compress(Bitmap.CompressFormat.PNG, 100, out);
+            out.flush();
+            out.close();
+            //保存绘图文件路径
+            paintPath = "/sdcard/notes/" + str;
+
+
+        } catch (FileNotFoundException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (IOException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+
+        return paintPath;
+    }
 }

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

@@ -123,7 +123,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
 
         public ImageButton note_Read;
 
-        public Button note_revote;
+        public Button note_revoke;
     }
 
     private static final Map<Integer, Integer> sBgSelectorBtnsMap = new HashMap<Integer, Integer>();
@@ -428,8 +428,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
         mNoteHeaderHolder.ibSetBgColor = (ImageView) findViewById(R.id.btn_set_bg_color);
         mNoteHeaderHolder.startDraw = (ImageButton) findViewById(R.id.imageButton2);
         mNoteHeaderHolder.note_Read = (ImageButton) findViewById(R.id.menu_note_read);
-        mNoteHeaderHolder.note_revote = (Button) findViewById(R.id.action_undo);
-        mNoteHeaderHolder.note_revote.setOnClickListener(new OnClickListener() {
+        mNoteHeaderHolder.note_revoke = (Button) findViewById(R.id.action_undo);
+        mNoteHeaderHolder.note_revoke.setOnClickListener(new OnClickListener() {
             @Override
             public void onClick(View view) {
                 backTrack();
@@ -438,6 +438,19 @@ public class NoteEditActivity extends Activity implements OnClickListener,
         mNoteHeaderHolder.note_Read.setOnClickListener(new OnClickListener() {
             @Override
             public void onClick(View view) {
+                mTTS = new TextToSpeech(NoteEditActivity.this, new OnInitListener() {
+                    @Override
+                    public void onInit(int i) {
+                        if (i == TextToSpeech.SUCCESS){
+                            int result = mTTS.setLanguage(Locale.US);
+                            if (result != TextToSpeech.LANG_COUNTRY_AVAILABLE
+                                    && result != TextToSpeech.LANG_AVAILABLE){
+                                //Toast.makeText(NoteEditActivity.this,"暂不支持此种语言", Toast.LENGTH_LONG);
+                                return;
+                            }
+                        }
+                    }
+                });
                 readText();
             }
         });
@@ -500,19 +513,6 @@ public class NoteEditActivity extends Activity implements OnClickListener,
         }
         mEditTextList = (LinearLayout) findViewById(R.id.note_edit_list);
 
-        mTTS = new TextToSpeech(this, new OnInitListener() {
-            @Override
-            public void onInit(int i) {
-                if (i == TextToSpeech.SUCCESS){
-                    int result = mTTS.setLanguage(Locale.US);
-                    if (result != TextToSpeech.LANG_COUNTRY_AVAILABLE
-                            && result != TextToSpeech.LANG_AVAILABLE){
-                        //Toast.makeText(NoteEditActivity.this,"暂不支持此种语言", Toast.LENGTH_LONG);
-                        return;
-                    }
-                }
-            }
-        });
     }
 
     @Override
@@ -532,20 +532,20 @@ public class NoteEditActivity extends Activity implements OnClickListener,
         }else{
             mHistory.add(input_text);
         }
-        mNoteHeaderHolder.note_revote.setEnabled(true);
+        mNoteHeaderHolder.note_revoke.setEnabled(true);
     }
 
     private void backTrack(){
         int stack_size = mHistory.size();
         mIsRevort = true;
         if (stack_size <= 1){
-            mNoteHeaderHolder.note_revote.setEnabled(false);
+            mNoteHeaderHolder.note_revoke.setEnabled(false);
             return;
         }else{
             mNoteEditor.setText((CharSequence) mHistory.elementAt(stack_size - 2));
             mHistory.removeElementAt(stack_size - 1);
             if (stack_size == 2){
-                mNoteHeaderHolder.note_revote.setEnabled(false);
+                mNoteHeaderHolder.note_revoke.setEnabled(false);
             }
         }
 

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

@@ -43,8 +43,8 @@
 
             <Button
                 android:id="@+id/action_undo"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
+                android:layout_width="20dp"
+                android:layout_height="40dp"
                 android:layout_weight="1"
                 android:text="Button" />
 
@@ -115,7 +115,7 @@
 
                     <net.micode.notes.ui.NoteEditText
                         android:id="@+id/note_edit_view"
-                        android:layout_width="fill_parent"
+                        android:layout_width="363dp"
                         android:layout_height="wrap_content"
                         android:autoLink="all"
                         android:background="@null"
@@ -132,6 +132,7 @@
                         android:orientation="vertical"
                         android:layout_marginLeft="-10dip"
                         android:visibility="gone" />
+
                 </LinearLayout>
             </ScrollView>