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activate the shutter button at long pressing the preview

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This commit is contained in:
tibbi
2016-06-13 23:56:02 +02:00
parent 035a0d5dd9
commit 9d1454c47f
2 changed files with 38 additions and 10 deletions
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27
app/src/main/java/com/simplemobiletools/camera/Preview.java
View File

@ -14,6 +14,7 @@ import android.view.Surface;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
import android.view.View.OnLongClickListener;
import android.view.ViewGroup;
import java.io.File;
@ -21,7 +22,7 @@ import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.OnTouchListener {
public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.OnTouchListener, OnLongClickListener, View.OnClickListener{
private static final String TAG = Preview.class.getSimpleName();
private static final int FOCUS_AREA_SIZE = 200;
private static final int PHOTO_PREVIEW_LENGTH = 1000;
@ -41,6 +42,8 @@ public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.O
private static boolean isRecording;
private static boolean isVideoMode;
private static String curVideoPath;
private static int lastClickX;
private static int lastClickY;
public Preview(Context context) {
super(context);
@ -57,6 +60,8 @@ public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.O
surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
canTakePicture = false;
surfaceView.setOnTouchListener(this);
surfaceView.setOnClickListener(this);
surfaceView.setOnLongClickListener(this);
isFlashEnabled = false;
}
@ -174,12 +179,12 @@ public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.O
}
};
private void focusArea(MotionEvent event) {
private void focusArea() {
if (camera == null)
return;
camera.cancelAutoFocus();
final Rect focusRect = calculateFocusArea(event.getX(), event.getY());
final Rect focusRect = calculateFocusArea(lastClickX, lastClickY);
if (parameters.getMaxNumFocusAreas() > 0) {
final List<Camera.Area> focusAreas = new ArrayList<>(1);
focusAreas.add(new Camera.Area(focusRect, 1000));
@ -326,7 +331,8 @@ public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.O
@Override
public boolean onTouch(View v, MotionEvent event) {
focusArea(event);
lastClickX = (int) event.getX();
lastClickY = (int) event.getY();
return false;
}
@ -419,9 +425,22 @@ public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.O
isRecording = false;
}
@Override
public boolean onLongClick(View v) {
callback.activateShutter();
return true;
}
@Override
public void onClick(View v) {
focusArea();
}
public interface PreviewListener {
void setFlashAvailable(boolean available);
void setIsCameraAvailable(boolean available);
void activateShutter();
}
}