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Added clear color (implements and closes #6)

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This commit is contained in:
Lonami Exo 2016-12-04 15:57:33 +01:00
parent 749fd2ae9d
commit 9a90f8db00
2 changed files with 29 additions and 2 deletions
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17
app/src/main/java/com/simplemobiletools/draw/MyCanvas.java
View file

@ -14,6 +14,8 @@ import java.util.LinkedHashMap;
import java.util.Map;
public class MyCanvas extends View {
private Paint mBackgroundPaint;
private Paint mPaint;
private Path mPath;
private Map<Path, Integer> mPaths;
@ -28,6 +30,10 @@ public class MyCanvas extends View {
public MyCanvas(Context context, AttributeSet attrs) {
super(context, attrs);
mBackgroundPaint = new Paint();
mBackgroundPaint.setColor(Color.WHITE);
mBackgroundPaint.setStyle(Paint.Style.FILL);
mPath = new Path();
mPaint = new Paint();
mPaint.setColor(Color.BLACK);
@ -60,6 +66,10 @@ public class MyCanvas extends View {
invalidate();
}
public int getBackgroundColor() {
return mBackgroundPaint.getColor();
}
public void setColor(int newColor) {
mColor = newColor;
}
@ -76,6 +86,9 @@ public class MyCanvas extends View {
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
// Clear canvas background
canvas.drawRect(0, 0, canvas.getWidth(), canvas.getHeight(), mBackgroundPaint);
for (Map.Entry<Path, Integer> entry : mPaths.entrySet()) {
mPaint.setColor(entry.getValue());
canvas.drawPath(entry.getKey(), mPaint);
@ -85,7 +98,9 @@ public class MyCanvas extends View {
canvas.drawPath(mPath, mPaint);
}
public void clearCanvas(){
public void clearCanvas(int color) {
mBackgroundPaint.setColor(color);
mPath.reset();
mPaths.clear();
pathsUpdated();

14
app/src/main/java/com/simplemobiletools/draw/activities/MainActivity.java
View file

@ -85,7 +85,19 @@ public class MainActivity extends SimpleActivity implements MyCanvas.PathsChange
startActivity(new Intent(getApplicationContext(), SettingsActivity.class));
return true;
case R.id.clear:
mMyCanvas.clearCanvas();
AmbilWarnaDialog dialog = new AmbilWarnaDialog(this, mMyCanvas.getBackgroundColor(),
new AmbilWarnaDialog.OnAmbilWarnaListener() {
@Override
public void onCancel(AmbilWarnaDialog dialog) {
}
@Override
public void onOk(AmbilWarnaDialog dialog, int pickedColor) {
mMyCanvas.clearCanvas(pickedColor);
}
});
dialog.show();
return true;
case R.id.about:
startActivity(new Intent(getApplicationContext(), AboutActivity.class));