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Android: Support scaling touchscreen buttons

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This commit is contained in:
Connor McLaughlin
2021-04-10 18:51:09 +10:00
parent 3c83ef4939
commit 20ed6913a9
9 changed files with 181 additions and 57 deletions
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7
android/app/src/main/java/com/github/stenzek/duckstation/EmulationActivity.java
View File

@ -630,13 +630,16 @@ public class EmulationActivity extends AppCompatActivity implements SurfaceHolde
}
break;
case 3: // Edit Layout
case 3: // Edit Positions
case 4: // Edit Scale
{
if (mTouchscreenController != null) {
// we deliberately don't call onMenuClosed() here to keep the system paused.
// but we need to re-enable immersive mode to get proper editing.
enableFullscreenImmersive();
mTouchscreenController.startLayoutEditing();
mTouchscreenController.startLayoutEditing(
(i == 4) ? TouchscreenControllerView.EditMode.SCALE :
TouchscreenControllerView.EditMode.POSITION);
} else {
// no controller
onMenuClosed();

4
android/app/src/main/java/com/github/stenzek/duckstation/TouchscreenControllerAxisView.java
View File

@ -96,8 +96,8 @@ public final class TouchscreenControllerAxisView extends View {
}
public void setPressed(int pointerId, float pointerX, float pointerY) {
final float dx = pointerX - (float) (getX() + (float) (getWidth() / 2));
final float dy = pointerY - (float) (getY() + (float) (getHeight() / 2));
final float dx = (pointerX / getScaleX()) - (float) (getWidth() / 2);
final float dy = (pointerY / getScaleY()) - (float) (getHeight() / 2);
// Log.i("SetPressed", String.format("px=%f,py=%f dx=%f,dy=%f", pointerX, pointerY, dx, dy));
final float pointerDistance = Math.max(Math.abs(dx), Math.abs(dy));

9
android/app/src/main/java/com/github/stenzek/duckstation/TouchscreenControllerDPadView.java
View File

@ -4,6 +4,7 @@ import android.content.Context;
import android.graphics.Canvas;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;
public final class TouchscreenControllerDPadView extends View {
@ -88,9 +89,9 @@ public final class TouchscreenControllerDPadView extends View {
invalidate();
}
public void setPressed(int pointerId, float pointerX, float pointerY) {
final int posX = (int)(pointerX - getX());
final int posY = (int)(pointerY - getY());
public void setPressed(int pointerId, int pointerX, int pointerY) {
final int posX = (int)(pointerX / getScaleX());
final int posY = (int)(pointerY / getScaleY());
boolean doUpdate = (pointerId != mPointerId || !mPressed || (posX != mPointerX || posY != mPointerY));
mPointerId = pointerId;
@ -106,7 +107,7 @@ public final class TouchscreenControllerDPadView extends View {
private void updateControllerState() {
final int subX = mPointerX / (getWidth() / 3);
final int subY = mPointerY / (getWidth() / 3);
final int subY = mPointerY / (getHeight() / 3);
mDirectionStates[DIRECTION_UP] = (mPressed && subY == 0);
mDirectionStates[DIRECTION_RIGHT] = (mPressed && subX == 2);

167
android/app/src/main/java/com/github/stenzek/duckstation/TouchscreenControllerView.java
View File

@ -29,6 +29,15 @@ import java.util.HashMap;
public class TouchscreenControllerView extends FrameLayout {
public static final int DEFAULT_OPACITY = 100;
public static final float MIN_VIEW_SCALE = 0.25f;
public static final float MAX_VIEW_SCALE = 10.0f;
public enum EditMode {
NONE,
POSITION,
SCALE
}
private int mControllerIndex;
private String mControllerType;
private String mViewType;
@ -39,11 +48,12 @@ public class TouchscreenControllerView extends FrameLayout {
private int mPointerButtonCode = -1;
private boolean mHapticFeedback;
private String mLayoutOrientation;
private boolean mEditingLayout = false;
private EditMode mEditMode = EditMode.NONE;
private View mMovingView = null;
private String mMovingName = null;
private float mMovingLastX = 0.0f;
private float mMovingLastY = 0.0f;
private float mMovingLastScale = 0.0f;
private ConstraintLayout mEditLayout = null;
private int mOpacity = 100;
private Map<Integer, View> mGlidePairs = new HashMap<>();
@ -70,15 +80,20 @@ public class TouchscreenControllerView extends FrameLayout {
return String.format("TouchscreenController/%s/%s%sYTranslation", mViewType, name, mLayoutOrientation);
}
private String getConfigKeyForScale(String name) {
return String.format("TouchscreenController/%s/%s%sScale", mViewType, name, mLayoutOrientation);
}
private String getConfigKeyForVisibility(String name) {
return String.format("TouchscreenController/%s/%s%sVisible", mViewType, name, mLayoutOrientation);
}
private void saveTranslationForButton(String name, float xTranslation, float yTranslation) {
private void saveSettingsForButton(String name, View view) {
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
final SharedPreferences.Editor editor = prefs.edit();
editor.putFloat(getConfigKeyForXTranslation(name), xTranslation);
editor.putFloat(getConfigKeyForYTranslation(name), yTranslation);
editor.putFloat(getConfigKeyForXTranslation(name), view.getTranslationX());
editor.putFloat(getConfigKeyForYTranslation(name), view.getTranslationY());
editor.putFloat(getConfigKeyForScale(name), view.getScaleX());
editor.commit();
}
@ -96,22 +111,31 @@ public class TouchscreenControllerView extends FrameLayout {
for (TouchscreenControllerButtonView buttonView : mButtonViews) {
editor.remove(getConfigKeyForXTranslation(buttonView.getConfigName()));
editor.remove(getConfigKeyForYTranslation(buttonView.getConfigName()));
editor.remove(getConfigKeyForScale(buttonView.getConfigName()));
buttonView.setTranslationX(0.0f);
buttonView.setTranslationY(0.0f);
buttonView.setScaleX(1.0f);
buttonView.setScaleY(1.0f);
}
for (TouchscreenControllerAxisView axisView : mAxisViews) {
editor.remove(getConfigKeyForXTranslation(axisView.getConfigName()));
editor.remove(getConfigKeyForYTranslation(axisView.getConfigName()));
editor.remove(getConfigKeyForScale(axisView.getConfigName()));
axisView.setTranslationX(0.0f);
axisView.setTranslationY(0.0f);
axisView.setScaleX(1.0f);
axisView.setScaleY(1.0f);
}
if (mDPadView != null) {
editor.remove(getConfigKeyForXTranslation(mDPadView.getConfigName()));
editor.remove(getConfigKeyForYTranslation(mDPadView.getConfigName()));
editor.remove(getConfigKeyForScale(mDPadView.getConfigName()));
mDPadView.setTranslationX(0.0f);
mDPadView.setTranslationY(0.0f);
mDPadView.setScaleX(1.0f);
mDPadView.setScaleY(1.0f);
}
editor.commit();
@ -125,6 +149,8 @@ public class TouchscreenControllerView extends FrameLayout {
try {
buttonView.setTranslationX(prefs.getFloat(getConfigKeyForXTranslation(buttonView.getConfigName()), 0.0f));
buttonView.setTranslationY(prefs.getFloat(getConfigKeyForYTranslation(buttonView.getConfigName()), 0.0f));
buttonView.setScaleX(prefs.getFloat(getConfigKeyForScale(buttonView.getConfigName()), 1.0f));
buttonView.setScaleY(prefs.getFloat(getConfigKeyForScale(buttonView.getConfigName()), 1.0f));
//Log.i("TouchscreenController", String.format("Translation for %s %f %f", buttonView.getConfigName(),
// buttonView.getTranslationX(), buttonView.getTranslationY()));
@ -139,6 +165,8 @@ public class TouchscreenControllerView extends FrameLayout {
try {
axisView.setTranslationX(prefs.getFloat(getConfigKeyForXTranslation(axisView.getConfigName()), 0.0f));
axisView.setTranslationY(prefs.getFloat(getConfigKeyForYTranslation(axisView.getConfigName()), 0.0f));
axisView.setScaleX(prefs.getFloat(getConfigKeyForScale(axisView.getConfigName()), 1.0f));
axisView.setScaleY(prefs.getFloat(getConfigKeyForScale(axisView.getConfigName()), 1.0f));
final boolean visible = prefs.getBoolean(getConfigKeyForVisibility(axisView.getConfigName()), axisView.getDefaultVisibility());
axisView.setVisibility(visible ? VISIBLE : INVISIBLE);
@ -151,6 +179,8 @@ public class TouchscreenControllerView extends FrameLayout {
try {
mDPadView.setTranslationX(prefs.getFloat(getConfigKeyForXTranslation(mDPadView.getConfigName()), 0.0f));
mDPadView.setTranslationY(prefs.getFloat(getConfigKeyForYTranslation(mDPadView.getConfigName()), 0.0f));
mDPadView.setScaleX(prefs.getFloat(getConfigKeyForScale(mDPadView.getConfigName()), 1.0f));
mDPadView.setScaleY(prefs.getFloat(getConfigKeyForScale(mDPadView.getConfigName()), 1.0f));
final boolean visible = prefs.getBoolean(getConfigKeyForVisibility(mDPadView.getConfigName()), mDPadView.getDefaultVisibility());
mDPadView.setVisibility(visible ? VISIBLE : INVISIBLE);
@ -216,7 +246,7 @@ public class TouchscreenControllerView extends FrameLayout {
mHapticFeedback = hapticFeedback;
mLayoutOrientation = getOrientationString();
if (mEditingLayout)
if (mEditMode != EditMode.NONE)
endLayoutEditing();
mButtonViews.clear();
@ -253,7 +283,7 @@ public class TouchscreenControllerView extends FrameLayout {
return;
mMainView.setOnTouchListener((view1, event) -> {
if (mEditingLayout)
if (mEditMode != EditMode.NONE)
return handleEditingTouchEvent(event);
else
return handleTouchEvent(event);
@ -393,16 +423,15 @@ public class TouchscreenControllerView extends FrameLayout {
return Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, getResources().getDisplayMetrics()));
}
public void startLayoutEditing() {
public void startLayoutEditing(EditMode mode) {
if (mEditLayout == null) {
LayoutInflater inflater = LayoutInflater.from(getContext());
mEditLayout = (ConstraintLayout) inflater.inflate(R.layout.layout_touchscreen_controller_edit, this, false);
((Button) mEditLayout.findViewById(R.id.stop_editing)).setOnClickListener((view) -> endLayoutEditing());
((Button) mEditLayout.findViewById(R.id.reset_layout)).setOnClickListener((view) -> clearTranslationForAllButtons());
((Button) mEditLayout.findViewById(R.id.options)).setOnClickListener((view) -> showEditorMenu());
addView(mEditLayout);
}
mEditingLayout = true;
mEditMode = mode;
}
public void endLayoutEditing() {
@ -411,7 +440,7 @@ public class TouchscreenControllerView extends FrameLayout {
mEditLayout = null;
}
mEditingLayout = false;
mEditMode = EditMode.NONE;
mMovingView = null;
mMovingName = null;
mMovingLastX = 0.0f;
@ -422,16 +451,26 @@ public class TouchscreenControllerView extends FrameLayout {
AndroidHostInterface.getInstance().pauseEmulationThread(false);
}
private float snapToValue(float pos, float value) {
return Math.round(pos / value) * value;
}
private float snapToGrid(float pos) {
final float value = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 20.0f, getResources().getDisplayMetrics());
return snapToValue(pos, value);
}
private boolean handleEditingTouchEvent(MotionEvent event) {
switch (event.getActionMasked()) {
case MotionEvent.ACTION_UP: {
if (mMovingView != null) {
// save position
saveTranslationForButton(mMovingName, mMovingView.getTranslationX(), mMovingView.getTranslationY());
saveSettingsForButton(mMovingName, mMovingView);
mMovingView = null;
mMovingName = null;
mMovingLastX = 0.0f;
mMovingLastY = 0.0f;
mMovingLastScale = 0.0f;
}
return true;
@ -451,8 +490,9 @@ public class TouchscreenControllerView extends FrameLayout {
if (rect.contains((int) x, (int) y)) {
mMovingView = buttonView;
mMovingName = buttonView.getConfigName();
mMovingLastX = x;
mMovingLastY = y;
mMovingLastX = snapToGrid(x);
mMovingLastY = snapToGrid(y);
mMovingLastScale = buttonView.getScaleX();
return true;
}
}
@ -462,8 +502,9 @@ public class TouchscreenControllerView extends FrameLayout {
if (rect.contains((int) x, (int) y)) {
mMovingView = axisView;
mMovingName = axisView.getConfigName();
mMovingLastX = x;
mMovingLastY = y;
mMovingLastX = snapToGrid(x);
mMovingLastY = snapToGrid(y);
mMovingLastScale = axisView.getScaleX();
return true;
}
}
@ -473,8 +514,9 @@ public class TouchscreenControllerView extends FrameLayout {
if (rect.contains((int) x, (int) y)) {
mMovingView = mDPadView;
mMovingName = mDPadView.getConfigName();
mMovingLastX = x;
mMovingLastY = y;
mMovingLastX = snapToGrid(x);
mMovingLastY = snapToGrid(y);
mMovingLastScale = mDPadView.getScaleX();
return true;
}
}
@ -487,19 +529,34 @@ public class TouchscreenControllerView extends FrameLayout {
if (mMovingView == null)
return true;
final float x = event.getX();
final float y = event.getY();
final float dx = x - mMovingLastX;
final float dy = y - mMovingLastY;
mMovingLastX = x;
mMovingLastY = y;
final float x = snapToGrid(event.getX());
final float y = snapToGrid(event.getY());
if (mEditMode == EditMode.POSITION) {
final float dx = x - mMovingLastX;
final float dy = y - mMovingLastY;
mMovingLastX = x;
mMovingLastY = y;
final float posX = mMovingView.getX() + dx;
final float posY = mMovingView.getY() + dy;
//Log.d("Position", String.format("%f %f -> (%f %f) %f %f",
// mMovingView.getX(), mMovingView.getY(), dx, dy, posX, posY));
mMovingView.setX(posX);
mMovingView.setY(posY);
} else {
final float lastDx = mMovingLastX - mMovingView.getX();
final float lastDy = mMovingLastY - mMovingView.getY();
final float dx = x - mMovingView.getX();
final float dy = y - mMovingView.getY();
final float lastDistance = Math.max(Math.abs(lastDx), Math.abs(lastDy));
final float distance = Math.max(Math.abs(dx), Math.abs(dy));
final float scaler = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 50.0f, getResources().getDisplayMetrics());
final float scaleDiff = snapToValue((distance - lastDistance) / scaler, 0.1f);
final float scale = Math.max(Math.min(mMovingLastScale + mMovingLastScale * scaleDiff, MAX_VIEW_SCALE), MIN_VIEW_SCALE);
mMovingView.setScaleX(scale);
mMovingView.setScaleY(scale);
}
final float posX = mMovingView.getX() + dx;
final float posY = mMovingView.getY() + dy;
//Log.d("Position", String.format("%f %f -> (%f %f) %f %f",
// mMovingView.getX(), mMovingView.getY(), dx, dy, posX, posY));
mMovingView.setX(posX);
mMovingView.setY(posY);
mMovingView.invalidate();
mMainView.requestLayout();
return true;
@ -561,7 +618,7 @@ public class TouchscreenControllerView extends FrameLayout {
if ((rect.contains(x, y) && !axisView.isPressed()) ||
(axisView.isPressed() && axisView.getPointerId() == pointerId)) {
axisView.setPressed(pointerId, x, y);
axisView.setPressed(pointerId, x - rect.left, y - rect.top);
pressed = true;
mGlidePairs.put(pointerId, null);
break;
@ -582,7 +639,7 @@ public class TouchscreenControllerView extends FrameLayout {
final int x = (int) event.getX(i);
final int y = (int) event.getY(i);
if (rect.contains(x, y)) {
mDPadView.setPressed(event.getPointerId(i), x, y);
mDPadView.setPressed(event.getPointerId(i), x - rect.left, y - rect.top);
pressed = true;
}
}
@ -712,4 +769,50 @@ public class TouchscreenControllerView extends FrameLayout {
});
return builder;
}
private void showEditorMenu() {
AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
builder.setItems(R.array.touchscreen_layout_menu, (dialogInterface, i) -> {
switch (i) {
case 0: // Change Opacity
{
AlertDialog.Builder subBuilder = createOpacityDialog(getContext());
subBuilder.create().show();
}
break;
case 1: // Add/Remove Buttons
{
AlertDialog.Builder subBuilder = createAddRemoveButtonDialog(getContext());
subBuilder.create().show();
}
break;
case 2: // Edit Positions
{
mEditMode = EditMode.POSITION;
}
break;
case 3: // Edit Scale
{
mEditMode = EditMode.SCALE;
}
break;
case 4: // Reset Layout
{
clearTranslationForAllButtons();
}
break;
case 5: // Exit Editor
{
endLayoutEditing();
}
break;
}
});
builder.create().show();
}
}