Create result Label in EditTextActivity in onStart and update it on any change

app/src/main/java/om/sstvencoder/EditTextActivity.java

@@ -16,10 +16,11 @@ limitations under the License.
 package om.sstvencoder;
 
 import android.content.Intent;
-import android.support.annotation.NonNull;
 import android.support.v4.app.DialogFragment;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
+import android.text.Editable;
+import android.text.TextWatcher;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
@@ -44,10 +45,8 @@ public class EditTextActivity extends AppCompatActivity
 
     public static final int REQUEST_CODE = 101;
     public static final String EXTRA = "EDIT_TEXT_EXTRA";
-    private EditText mEditText;
+    private Label mLabel;
-    private int mColor, mOutlineColor;
     private EditColorMode mEditColor;
-    private float mTextSize, mOutlineSize;
     private FontFamilySet mFontFamilySet;
     private FontFamilySet.FontFamily mSelectedFontFamily;
     private List<String> mFontFamilyNameList;
@@ -58,7 +57,6 @@ public class EditTextActivity extends AppCompatActivity
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_edit_text);
         mEditColor = EditColorMode.None;
-        mEditText = (EditText) findViewById(R.id.edit_text);
         mEditBold = (CheckBox) findViewById(R.id.edit_bold);
         mEditItalic = (CheckBox) findViewById(R.id.edit_italic);
         mEditOutline = (CheckBox) findViewById(R.id.edit_outline);
@@ -67,21 +65,36 @@ public class EditTextActivity extends AppCompatActivity
     @Override
     protected void onStart() {
         super.onStart();
-        Label label = (Label) getIntent().getSerializableExtra(EXTRA);
+        mLabel = ((Label) getIntent().getSerializableExtra(EXTRA)).getClone();
-        mEditText.setText(label.getText());
+        initText();
-        initTextSizeSpinner(label.getTextSize());
+        initTextSizeSpinner(mLabel.getTextSize());
-        mEditBold.setChecked(label.getBold());
+        mEditBold.setChecked(mLabel.getBold());
-        mEditItalic.setChecked(label.getItalic());
+        mEditItalic.setChecked(mLabel.getItalic());
-        initFontFamilySpinner(label.getFamilyName());
+        initFontFamilySpinner(mLabel.getFamilyName());
         updateBoldAndItalic();
-        mEditOutline.setChecked(label.getOutline());
+        mEditOutline.setChecked(mLabel.getOutline());
-        initOutlineSizeSpinner(label.getOutlineSize());
+        initOutlineSizeSpinner(mLabel.getOutlineSize());
+        findViewById(R.id.edit_color).setBackgroundColor(mLabel.getForeColor());
+        findViewById(R.id.edit_outline_color).setBackgroundColor(mLabel.getOutlineColor());
+    }
 
-        mColor = label.getForeColor();
+    private void initText() {
-        findViewById(R.id.edit_color).setBackgroundColor(mColor);
+        EditText editText = (EditText) findViewById(R.id.edit_text);
+        editText.setText(mLabel.getText());
+        editText.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
+            }
 
-        mOutlineColor = label.getOutlineColor();
+            @Override
-        findViewById(R.id.edit_outline_color).setBackgroundColor(mOutlineColor);
+            public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
+                mLabel.setText(charSequence.toString());
+            }
+
+            @Override
+            public void afterTextChanged(Editable editable) {
+            }
+        });
     }
 
     private void initFontFamilySpinner(String familyName) {
@@ -96,7 +109,6 @@ public class EditTextActivity extends AppCompatActivity
     }
 
     private void initTextSizeSpinner(float textSize) {
-        mTextSize = textSize;
         Spinner spinner = (Spinner) findViewById(R.id.edit_text_size);
         spinner.setOnItemSelectedListener(this);
         String[] sizeList = new String[]{"Small", "Normal", "Large", "Huge"};
@@ -106,7 +118,6 @@ public class EditTextActivity extends AppCompatActivity
     }
 
     private void initOutlineSizeSpinner(float outlineSize) {
-        mOutlineSize = outlineSize;
         Spinner spinner = (Spinner) findViewById(R.id.edit_outline_size);
         spinner.setOnItemSelectedListener(this);
         String[] sizeList = new String[]{"Thin", "Normal", "Thick"};
@@ -119,7 +130,7 @@ public class EditTextActivity extends AppCompatActivity
         int position = (int) (textSize - 1f);
         if (0 <= position && position <= 3)
             return position;
-        mTextSize = Label.TEXT_SIZE_NORMAL;
+        mLabel.setTextSize(Label.TEXT_SIZE_NORMAL);
         return 1;
     }
 
@@ -131,7 +142,7 @@ public class EditTextActivity extends AppCompatActivity
         int position = (int) (outlineSize * 2f / Label.OUTLINE_SIZE_NORMAL - 1f);
         if (0 <= position && position <= 2)
             return position;
-        mOutlineSize = Label.OUTLINE_SIZE_NORMAL;
+        mLabel.setOutlineSize(Label.OUTLINE_SIZE_NORMAL);
         return 1;
     }
 
@@ -143,14 +154,15 @@ public class EditTextActivity extends AppCompatActivity
     public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
         switch (parent.getId()) {
             case R.id.edit_text_size:
-                mTextSize = positionToTextSize(position);
+                mLabel.setTextSize(positionToTextSize(position));
                 break;
             case R.id.edit_outline_size:
-                mOutlineSize = positionToOutlineSize(position);
+                mLabel.setOutlineSize(positionToOutlineSize(position));
                 break;
             case R.id.edit_font_family:
                 String displayName = mFontFamilyNameList.get(position);
                 mSelectedFontFamily = mFontFamilySet.getFontFamilyFromDisplayName(displayName);
+                mLabel.setFamilyName(mSelectedFontFamily.name);
                 updateBoldAndItalic();
                 break;
             default:
@@ -160,12 +172,16 @@ public class EditTextActivity extends AppCompatActivity
 
     private void updateBoldAndItalic() {
         mEditBold.setEnabled(mSelectedFontFamily.bold);
-        if (!mEditBold.isEnabled())
+        if (!mEditBold.isEnabled()) {
             mEditBold.setChecked(false);
+            mLabel.setBold(false);
+        }
 
         mEditItalic.setEnabled(mSelectedFontFamily.italic);
-        if (!mEditItalic.isEnabled())
+        if (!mEditItalic.isEnabled()) {
             mEditItalic.setChecked(false);
+            mLabel.setItalic(false);
+        }
     }
 
     @Override
@@ -188,13 +204,25 @@ public class EditTextActivity extends AppCompatActivity
         return super.onOptionsItemSelected(item);
     }
 
+    public void onBoldClick(View view) {
+        mLabel.setBold(mEditBold.isChecked());
+    }
+
+    public void onItalicClick(View view) {
+        mLabel.setItalic(mEditItalic.isChecked());
+    }
+
+    public void onOutlineClick(View view) {
+        mLabel.setOutline(mEditOutline.isChecked());
+    }
+
     public void onColorClick(View view) {
-        showColorDialog(R.string.color, mColor);
+        showColorDialog(R.string.color, mLabel.getForeColor());
         mEditColor = EditColorMode.Text;
     }
 
     public void onOutlineColorClick(View view) {
-        showColorDialog(R.string.outline_color, mOutlineColor);
+        showColorDialog(R.string.outline_color, mLabel.getOutlineColor());
         mEditColor = EditColorMode.Outline;
     }
 
@@ -210,12 +238,12 @@ public class EditTextActivity extends AppCompatActivity
     public void onColorSelected(DialogFragment fragment, int color) {
         switch (mEditColor) {
             case Text:
-                mOutlineColor = color;
+                mLabel.setForeColor(color);
-                findViewById(R.id.edit_color).setBackgroundColor(mOutlineColor);
+                findViewById(R.id.edit_color).setBackgroundColor(color);
                 break;
             case Outline:
-                mOutlineColor = color;
+                mLabel.setOutlineColor(color);
-                findViewById(R.id.edit_outline_color).setBackgroundColor(mOutlineColor);
+                findViewById(R.id.edit_outline_color).setBackgroundColor(color);
                 break;
         }
         mEditColor = EditColorMode.None;
@@ -228,23 +256,8 @@ public class EditTextActivity extends AppCompatActivity
 
     private void done() {
         Intent intent = new Intent();
-        intent.putExtra(EXTRA, getLabel());
+        intent.putExtra(EXTRA, mLabel);
         setResult(RESULT_OK, intent);
         finish();
     }
-
-    @NonNull
-    private Label getLabel() {
-        Label label = new Label();
-        label.setText(mEditText.getText().toString());
-        label.setTextSize(mTextSize);
-        label.setFamilyName(mSelectedFontFamily.name);
-        label.setItalic(mEditItalic.isChecked());
-        label.setBold(mEditBold.isChecked());
-        label.setForeColor(mColor);
-        label.setOutline(mEditOutline.isChecked());
-        label.setOutlineSize(mOutlineSize);
-        label.setOutlineColor(mOutlineColor);
-        return label;
-    }
 }

app/src/main/java/om/sstvencoder/TextOverlay/Label.java

@@ -18,6 +18,7 @@ package om.sstvencoder.TextOverlay;
 import android.graphics.Color;
 
 import java.io.Serializable;
+import java.lang.reflect.Field;
 
 public class Label implements Serializable {
     public static final float TEXT_SIZE_NORMAL = 2f;
@@ -122,4 +123,15 @@ public class Label implements Serializable {
     public void setOutlineColor(int color) {
         mOutlineColor = color;
     }
+
+    public Label getClone() {
+        Label clone = new Label();
+        try {
+            for (Field field : getClass().getDeclaredFields()) {
+                field.set(clone, field.get(this));
+            }
+        } catch (Exception ignore) {
+        }
+        return clone;
+    }
 }

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

@@ -47,6 +47,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="0.3"
+            android:onClick="onItalicClick"
             android:text="@string/italic"/>
 
         <CheckBox
@@ -54,6 +55,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="0.3"
+            android:onClick="onBoldClick"
             android:text="@string/bold"/>
 
         <LinearLayout
@@ -95,6 +97,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="0.3"
+            android:onClick="onOutlineClick"
             android:text="@string/outline"/>
 
         <Spinner