mirror of
https://github.com/RetroDECK/Duckstation.git
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Android: Add automatic controller mapping option
This commit is contained in:
Connor McLaughlin
parent
ad991c122d
commit
0155d6ed61
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@ -0,0 +1,290 @@
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package com.github.stenzek.duckstation;
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import android.content.SharedPreferences;
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import android.os.Vibrator;
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import android.text.InputType;
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import android.view.InputDevice;
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import android.view.KeyEvent;
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import android.view.MotionEvent;
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import android.widget.EditText;
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import android.widget.TextView;
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import androidx.appcompat.app.AlertDialog;
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import androidx.preference.PreferenceManager;
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import java.util.ArrayList;
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import java.util.List;
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public class ControllerAutoMapper {
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public interface CompleteCallback {
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public void onComplete();
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}
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final private ControllerSettingsActivity parent;
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final private int port;
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private final CompleteCallback completeCallback;
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private InputDevice device;
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private SharedPreferences prefs;
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private SharedPreferences.Editor editor;
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private StringBuilder log;
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private String keyBase;
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private String controllerType;
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public ControllerAutoMapper(ControllerSettingsActivity activity, int port, CompleteCallback completeCallback) {
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this.parent = activity;
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this.port = port;
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this.completeCallback = completeCallback;
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}
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private void log(String format, Object... args) {
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log.append(String.format(format, args));
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log.append('\n');
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}
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private void setButtonBindingToKeyCode(String buttonName, int keyCode) {
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log("Binding button '%s' to key '%s' (%d)", buttonName, KeyEvent.keyCodeToString(keyCode), keyCode);
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final String key = String.format("%sButton%s", keyBase, buttonName);
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final String value = String.format("%s/Button%d", device.getDescriptor(), keyCode);
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editor.putString(key, value);
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}
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private void setButtonBindingToAxis(String buttonName, int axis, int direction) {
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final char directionIndicator = (direction < 0) ? '-' : '+';
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log("Binding button '%s' to axis '%s' (%d) direction %c", buttonName, MotionEvent.axisToString(axis), axis, directionIndicator);
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final String key = String.format("%sButton%s", keyBase, buttonName);
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final String value = String.format("%s/%cAxis%d", device.getDescriptor(), directionIndicator, axis);
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editor.putString(key, value);
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}
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private void setAxisBindingToAxis(String axisName, int axis) {
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log("Binding axis '%s' to axis '%s' (%d)", axisName, MotionEvent.axisToString(axis), axis);
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final String key = String.format("%sAxis%s", keyBase, axisName);
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final String value = String.format("%s/Axis%d", device.getDescriptor(), axis);
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editor.putString(key, value);
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}
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private void doAutoBindingButton(String buttonName, int[] keyCodes, int[][] axisCodes) {
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// Prefer the axis codes, as it dispatches to that first.
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if (axisCodes != null) {
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final List<InputDevice.MotionRange> motionRangeList = device.getMotionRanges();
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for (int[] axisAndDirection : axisCodes) {
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final int axis = axisAndDirection[0];
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final int direction = axisAndDirection[1];
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for (InputDevice.MotionRange range : motionRangeList) {
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if (range.getAxis() == axis) {
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setButtonBindingToAxis(buttonName, axis, direction);
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return;
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}
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}
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}
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}
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if (keyCodes != null) {
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final boolean[] keysPresent = device.hasKeys(keyCodes);
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for (int i = 0; i < keysPresent.length; i++) {
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if (keysPresent[i]) {
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setButtonBindingToKeyCode(buttonName, keyCodes[i]);
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return;
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}
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}
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}
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log("No automatic bindings found for button '%s'", buttonName);
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}
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private void doAutoBindingAxis(String axisName, int[] axisCodes) {
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// Prefer the axis codes, as it dispatches to that first.
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if (axisCodes != null) {
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final List<InputDevice.MotionRange> motionRangeList = device.getMotionRanges();
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for (final int axis : axisCodes) {
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for (InputDevice.MotionRange range : motionRangeList) {
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if (range.getAxis() == axis) {
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setAxisBindingToAxis(axisName, axis);
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return;
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}
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}
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}
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}
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log.append(String.format("No automatic bindings found for axis '%s'\n", axisName));
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}
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public void start() {
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final ArrayList<InputDevice> deviceList = new ArrayList<>();
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for (final int deviceId : InputDevice.getDeviceIds()) {
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final InputDevice inputDevice = InputDevice.getDevice(deviceId);
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if (inputDevice == null || !EmulationSurfaceView.isBindableDevice(inputDevice) ||
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!EmulationSurfaceView.isGamepadDevice(inputDevice)) {
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continue;
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}
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deviceList.add(inputDevice);
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}
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if (deviceList.isEmpty()) {
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final AlertDialog.Builder builder = new AlertDialog.Builder(parent);
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builder.setTitle(R.string.main_activity_error);
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builder.setMessage(R.string.controller_auto_mapping_no_devices);
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builder.setPositiveButton(R.string.main_activity_ok, (dialog, which) -> dialog.dismiss());
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builder.create().show();
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return;
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}
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final String[] deviceNames = new String[deviceList.size()];
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for (int i = 0; i < deviceList.size(); i++)
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deviceNames[i] = deviceList.get(i).getName();
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final AlertDialog.Builder builder = new AlertDialog.Builder(parent);
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builder.setTitle(R.string.controller_auto_mapping_select_device);
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builder.setItems(deviceNames, (dialog, which) -> {
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process(deviceList.get(which));
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});
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builder.create().show();
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}
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private void process(InputDevice device) {
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this.prefs = PreferenceManager.getDefaultSharedPreferences(parent);
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this.editor = prefs.edit();
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this.log = new StringBuilder();
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this.device = device;
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this.keyBase = String.format("Controller%d/", port);
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this.controllerType = parent.getControllerType(prefs, port);
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setButtonBindings();
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setAxisBindings();
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setVibrationBinding();
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this.editor.commit();
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this.editor = null;
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final AlertDialog.Builder builder = new AlertDialog.Builder(parent);
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builder.setTitle(R.string.controller_auto_mapping_results);
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final EditText editText = new EditText(parent);
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editText.setText(log.toString());
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editText.setInputType(InputType.TYPE_NULL | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
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editText.setSingleLine(false);
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editText.setMinLines(10);
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builder.setView(editText);
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builder.setPositiveButton(R.string.main_activity_ok, (dialog, which) -> dialog.dismiss());
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builder.create().show();
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if (completeCallback != null)
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completeCallback.onComplete();
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}
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private void setButtonBindings() {
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final String[] buttonNames = AndroidHostInterface.getInstance().getControllerButtonNames(controllerType);
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if (buttonNames == null || buttonNames.length == 0) {
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log("No axes to bind.");
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return;
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}
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for (final String buttonName : buttonNames) {
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switch (buttonName) {
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case "Up":
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doAutoBindingButton(buttonName, new int[]{KeyEvent.KEYCODE_DPAD_UP}, new int[][]{{MotionEvent.AXIS_HAT_Y, -1}});
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break;
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case "Down":
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doAutoBindingButton(buttonName, new int[]{KeyEvent.KEYCODE_DPAD_DOWN}, new int[][]{{MotionEvent.AXIS_HAT_Y, 1}});
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break;
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case "Left":
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doAutoBindingButton(buttonName, new int[]{KeyEvent.KEYCODE_DPAD_LEFT}, new int[][]{{MotionEvent.AXIS_HAT_X, -1}});
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break;
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case "Right":
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doAutoBindingButton(buttonName, new int[]{KeyEvent.KEYCODE_DPAD_RIGHT}, new int[][]{{MotionEvent.AXIS_HAT_X, 1}});
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break;
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case "Select":
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doAutoBindingButton(buttonName, new int[]{KeyEvent.KEYCODE_BUTTON_SELECT}, null);
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break;
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case "Start":
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doAutoBindingButton(buttonName, new int[]{KeyEvent.KEYCODE_BUTTON_START}, null);
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break;
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case "Triangle":
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doAutoBindingButton(buttonName, new int[]{KeyEvent.KEYCODE_BUTTON_Y}, null);
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break;
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case "Cross":
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doAutoBindingButton(buttonName, new int[]{KeyEvent.KEYCODE_BUTTON_A}, null);
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break;
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case "Circle":
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doAutoBindingButton(buttonName, new int[]{KeyEvent.KEYCODE_BUTTON_B}, null);
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break;
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case "Square":
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doAutoBindingButton(buttonName, new int[]{KeyEvent.KEYCODE_BUTTON_X}, null);
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break;
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case "L1":
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doAutoBindingButton(buttonName, new int[]{KeyEvent.KEYCODE_BUTTON_L1}, null);
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break;
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case "L2":
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doAutoBindingButton(buttonName, new int[]{KeyEvent.KEYCODE_BUTTON_L2}, new int[][]{{MotionEvent.AXIS_LTRIGGER, 1}, {MotionEvent.AXIS_BRAKE, 1}});
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break;
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case "R1":
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doAutoBindingButton(buttonName, new int[]{KeyEvent.KEYCODE_BUTTON_R1}, null);
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break;
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case "R2":
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doAutoBindingButton(buttonName, new int[]{KeyEvent.KEYCODE_BUTTON_R2}, new int[][]{{MotionEvent.AXIS_RTRIGGER, 1}, {MotionEvent.AXIS_GAS, 1}});
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break;
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case "L3":
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doAutoBindingButton(buttonName, new int[]{KeyEvent.KEYCODE_BUTTON_THUMBL}, null);
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break;
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case "R3":
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doAutoBindingButton(buttonName, new int[]{KeyEvent.KEYCODE_BUTTON_THUMBR}, null);
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break;
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case "Analog":
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doAutoBindingButton(buttonName, new int[]{KeyEvent.KEYCODE_BUTTON_MODE}, null);
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break;
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default:
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log("Button '%s' not supported by auto mapping.", buttonName);
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break;
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}
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}
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}
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private void setAxisBindings() {
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final String[] axisNames = AndroidHostInterface.getInstance().getControllerAxisNames(controllerType);
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if (axisNames == null || axisNames.length == 0) {
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log("No axes to bind.");
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return;
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}
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for (final String axisName : axisNames) {
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switch (axisName) {
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case "LeftX":
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doAutoBindingAxis(axisName, new int[]{MotionEvent.AXIS_X});
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break;
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case "LeftY":
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doAutoBindingAxis(axisName, new int[]{MotionEvent.AXIS_Y});
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break;
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case "RightX":
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doAutoBindingAxis(axisName, new int[]{MotionEvent.AXIS_Z, MotionEvent.AXIS_RX});
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break;
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case "RightY":
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doAutoBindingAxis(axisName, new int[]{MotionEvent.AXIS_RZ, MotionEvent.AXIS_RY});
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break;
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default:
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log("Axis '%s' not supported by auto mapping.", axisName);
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break;
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}
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}
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}
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private void setVibrationBinding() {
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final int motorCount = AndroidHostInterface.getInstance().getControllerVibrationMotorCount(controllerType);
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if (motorCount == 0) {
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log("No vibration motors to bind.");
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return;
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}
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final Vibrator vibrator = device.getVibrator();
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if (vibrator == null || !vibrator.hasVibrator()) {
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log("Selected device has no vibrator, cannot bind vibration.");
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return;
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}
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}
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}
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@ -163,6 +163,15 @@ public class ControllerSettingsActivity extends AppCompatActivity {
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pref.updateValue();
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}
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public static String getControllerTypeKey(int port) {
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return String.format("Controller%d/Type", port);
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}
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public static String getControllerType(SharedPreferences prefs, int port) {
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final String defaultControllerType = (port == 1) ? "DigitalController" : "None";
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return prefs.getString(getControllerTypeKey(port), defaultControllerType);
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}
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public static class SettingsFragment extends PreferenceFragmentCompat {
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ControllerSettingsActivity parent;
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@ -216,9 +225,7 @@ public class ControllerSettingsActivity extends AppCompatActivity {
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private void createPreferences() {
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final PreferenceScreen ps = getPreferenceScreen();
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final SharedPreferences sp = getPreferenceManager().getSharedPreferences();
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final String defaultControllerType = (controllerIndex == 1) ? "DigitalController" : "None";
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final String controllerTypeKey = String.format("Controller%d/Type", controllerIndex);
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final String controllerType = sp.getString(controllerTypeKey, defaultControllerType);
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final String controllerType = getControllerType(sp, controllerIndex);
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final String[] controllerButtons = AndroidHostInterface.getControllerButtonNames(controllerType);
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final String[] axisButtons = AndroidHostInterface.getControllerAxisNames(controllerType);
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final int vibrationMotors = AndroidHostInterface.getControllerVibrationMotorCount(controllerType);
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@ -226,7 +233,7 @@ public class ControllerSettingsActivity extends AppCompatActivity {
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final ListPreference typePreference = new ListPreference(getContext());
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typePreference.setEntries(R.array.settings_controller_type_entries);
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typePreference.setEntryValues(R.array.settings_controller_type_values);
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typePreference.setKey(controllerTypeKey);
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typePreference.setKey(getControllerTypeKey(controllerIndex));
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typePreference.setValue(controllerType);
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typePreference.setTitle(R.string.settings_controller_type);
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typePreference.setSummaryProvider(ListPreference.SimpleSummaryProvider.getInstance());
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@ -238,6 +245,37 @@ public class ControllerSettingsActivity extends AppCompatActivity {
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});
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ps.addPreference(typePreference);
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final Preference autoBindPreference = new Preference(getContext());
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autoBindPreference.setTitle(R.string.controller_settings_automatic_mapping);
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autoBindPreference.setSummary(R.string.controller_settings_summary_automatic_mapping);
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autoBindPreference.setIconSpaceReserved(false);
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autoBindPreference.setOnPreferenceClickListener(preference -> {
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final ControllerAutoMapper mapper = new ControllerAutoMapper(activity, controllerIndex, () -> {
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removePreferences();
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createPreferences(typePreference.getValue());
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});
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mapper.start();
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return true;
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});
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ps.addPreference(autoBindPreference);
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final Preference clearBindingsPreference = new Preference(getContext());
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clearBindingsPreference.setTitle(R.string.controller_settings_clear_controller_bindings);
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clearBindingsPreference.setSummary(R.string.controller_settings_summary_clear_controller_bindings);
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clearBindingsPreference.setIconSpaceReserved(false);
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clearBindingsPreference.setOnPreferenceClickListener(preference -> {
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final AlertDialog.Builder builder = new AlertDialog.Builder(activity);
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builder.setMessage(R.string.controller_settings_clear_controller_bindings_confirm);
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builder.setPositiveButton(R.string.main_activity_yes, (dialog, which) -> {
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dialog.dismiss();
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clearBindings();
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});
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builder.setNegativeButton(R.string.main_activity_no, (dialog, which) -> dialog.dismiss());
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builder.create().show();
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return true;
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});
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ps.addPreference(clearBindingsPreference);
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mButtonsCategory = new PreferenceCategory(getContext());
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mButtonsCategory.setTitle(getContext().getString(R.string.controller_settings_category_button_bindings));
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mButtonsCategory.setIconSpaceReserved(false);
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@ -315,6 +353,26 @@ public class ControllerSettingsActivity extends AppCompatActivity {
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}
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mSettingsCategory.removeAll();
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}
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private static void clearBindingsInCategory(SharedPreferences.Editor editor, PreferenceCategory category) {
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for (int i = 0; i < category.getPreferenceCount(); i++) {
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final Preference preference = category.getPreference(i);
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if (preference instanceof ControllerBindingPreference)
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((ControllerBindingPreference)preference).clearBinding(editor);
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}
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}
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private void clearBindings() {
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final SharedPreferences.Editor editor = getPreferenceManager().getSharedPreferences().edit();
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clearBindingsInCategory(editor, mButtonsCategory);
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clearBindingsInCategory(editor, mAxisCategory);
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clearBindingsInCategory(editor, mSettingsCategory);
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editor.commit();
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Toast.makeText(activity, activity.getString(
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R.string.controller_settings_clear_controller_bindings_done, controllerIndex),
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Toast.LENGTH_LONG).show();
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}
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}
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public static class HotkeyFragment extends PreferenceFragmentCompat {
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@ -312,6 +312,15 @@
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<string name="memory_card_editor_import_card_failed">Failed to import card \'%s\'. It may not be a supported format.</string>
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<string name="memory_card_editor_import_card_success">Imported card \'%s\'.</string>
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<string name="menu_game_list_entry_choose_cover_image">Choose Cover Image</string>
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<string name="controller_settings_automatic_mapping">Perform Automatic Mapping</string>
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<string name="controller_settings_summary_automatic_mapping">Attempts to automatically bind all buttons/axes to a connected controller.</string>
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<string name="controller_settings_clear_controller_bindings">Clear Bindings</string>
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<string name="controller_settings_summary_clear_controller_bindings">Unbinds all buttons/axes for this controller.</string>
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<string name="controller_settings_clear_controller_bindings_confirm">Are you sure you want to clear all bindings? This cannot be reversed.</string>
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<string name="controller_settings_clear_controller_bindings_done">All bindings cleared for Controller %d.</string>
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<string name="controller_auto_mapping_no_devices">No suitable devices found. Automatic binding only supports gamepad devices, but you can still bind other device types manually.</string>
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<string name="controller_auto_mapping_select_device">Select Device</string>
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<string name="controller_auto_mapping_results">Automatic Binding Results</string>
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<string name="update_notes_title">Update Notes</string>
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<string name="update_notes_message_version_controller_update">This DuckStation update includes support for multiple controllers, and binding devices such as keyboards/volume buttons.\n\nYou must re-bind your controllers, otherwise they will no longer function. Do you want to do this now?</string>
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</resources>
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