godot/platform/android/java/lib/src/org/godotengine/godot/GodotIO.java
PouleyKetchoupp 8c05dadcff Fix Return key events in LineEdit & TextEdit on Android
Depending on the device implementation, editor actions could be
received with different action ids or not at all for multi-line.

Added a parameter to virtual keyboards to properly handle single-line
and multi-line cases in all situations.

Single-line:
Input type set to text without multiline to make sure actions are sent.
IME options are set to DONE action to force action id consistency.

Multi-line:
Input type set to text and multiline to make sure enter triggers new lines.
Actions are disabled by the multiline flag, so '\n' characters are
handled in text changed callbacks.
2020-07-26 20:06:07 +02:00

568 lines
15 KiB
Java

/*************************************************************************/
/* GodotIO.java */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
package org.godotengine.godot;
import org.godotengine.godot.input.*;
import android.app.Activity;
import android.content.*;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.res.AssetManager;
import android.media.*;
import android.net.Uri;
import android.os.*;
import android.util.DisplayMetrics;
import android.util.Log;
import android.util.SparseArray;
import java.io.IOException;
import java.io.InputStream;
import java.util.Locale;
// Wrapper for native library
public class GodotIO {
AssetManager am;
final Activity activity;
GodotEditText edit;
final int SCREEN_LANDSCAPE = 0;
final int SCREEN_PORTRAIT = 1;
final int SCREEN_REVERSE_LANDSCAPE = 2;
final int SCREEN_REVERSE_PORTRAIT = 3;
final int SCREEN_SENSOR_LANDSCAPE = 4;
final int SCREEN_SENSOR_PORTRAIT = 5;
final int SCREEN_SENSOR = 6;
/////////////////////////
/// FILES
/////////////////////////
public int last_file_id = 1;
class AssetData {
public boolean eof = false;
public String path;
public InputStream is;
public int len;
public int pos;
}
SparseArray<AssetData> streams;
public int file_open(String path, boolean write) {
//System.out.printf("file_open: Attempt to Open %s\n",path);
//Log.v("MyApp", "TRYING TO OPEN FILE: " + path);
if (write)
return -1;
AssetData ad = new AssetData();
try {
ad.is = am.open(path);
} catch (Exception e) {
//System.out.printf("Exception on file_open: %s\n",path);
return -1;
}
try {
ad.len = ad.is.available();
} catch (Exception e) {
System.out.printf("Exception availabling on file_open: %s\n", path);
return -1;
}
ad.path = path;
ad.pos = 0;
++last_file_id;
streams.put(last_file_id, ad);
return last_file_id;
}
public int file_get_size(int id) {
if (streams.get(id) == null) {
System.out.printf("file_get_size: Invalid file id: %d\n", id);
return -1;
}
return streams.get(id).len;
}
public void file_seek(int id, int bytes) {
if (streams.get(id) == null) {
System.out.printf("file_get_size: Invalid file id: %d\n", id);
return;
}
//seek sucks
AssetData ad = streams.get(id);
if (bytes > ad.len)
bytes = ad.len;
if (bytes < 0)
bytes = 0;
try {
if (bytes > (int)ad.pos) {
int todo = bytes - (int)ad.pos;
while (todo > 0) {
todo -= ad.is.skip(todo);
}
ad.pos = bytes;
} else if (bytes < (int)ad.pos) {
ad.is = am.open(ad.path);
ad.pos = bytes;
int todo = bytes;
while (todo > 0) {
todo -= ad.is.skip(todo);
}
}
ad.eof = false;
} catch (IOException e) {
System.out.printf("Exception on file_seek: %s\n", e);
return;
}
}
public int file_tell(int id) {
if (streams.get(id) == null) {
System.out.printf("file_read: Can't tell eof for invalid file id: %d\n", id);
return 0;
}
AssetData ad = streams.get(id);
return ad.pos;
}
public boolean file_eof(int id) {
if (streams.get(id) == null) {
System.out.printf("file_read: Can't check eof for invalid file id: %d\n", id);
return false;
}
AssetData ad = streams.get(id);
return ad.eof;
}
public byte[] file_read(int id, int bytes) {
if (streams.get(id) == null) {
System.out.printf("file_read: Can't read invalid file id: %d\n", id);
return new byte[0];
}
AssetData ad = streams.get(id);
if (ad.pos + bytes > ad.len) {
bytes = ad.len - ad.pos;
ad.eof = true;
}
if (bytes == 0) {
return new byte[0];
}
byte[] buf1 = new byte[bytes];
int r = 0;
try {
r = ad.is.read(buf1);
} catch (IOException e) {
System.out.printf("Exception on file_read: %s\n", e);
return new byte[bytes];
}
if (r == 0) {
return new byte[0];
}
ad.pos += r;
if (r < bytes) {
byte[] buf2 = new byte[r];
for (int i = 0; i < r; i++)
buf2[i] = buf1[i];
return buf2;
} else {
return buf1;
}
}
public void file_close(int id) {
if (streams.get(id) == null) {
System.out.printf("file_close: Can't close invalid file id: %d\n", id);
return;
}
streams.remove(id);
}
/////////////////////////
/// DIRECTORIES
/////////////////////////
class AssetDir {
public String[] files;
public int current;
public String path;
}
public int last_dir_id = 1;
SparseArray<AssetDir> dirs;
public int dir_open(String path) {
AssetDir ad = new AssetDir();
ad.current = 0;
ad.path = path;
try {
ad.files = am.list(path);
// no way to find path is directory or file exactly.
// but if ad.files.length==0, then it's an empty directory or file.
if (ad.files.length == 0) {
return -1;
}
} catch (IOException e) {
System.out.printf("Exception on dir_open: %s\n", e);
return -1;
}
//System.out.printf("Opened dir: %s\n",path);
++last_dir_id;
dirs.put(last_dir_id, ad);
return last_dir_id;
}
public boolean dir_is_dir(int id) {
if (dirs.get(id) == null) {
System.out.printf("dir_next: invalid dir id: %d\n", id);
return false;
}
AssetDir ad = dirs.get(id);
//System.out.printf("go next: %d,%d\n",ad.current,ad.files.length);
int idx = ad.current;
if (idx > 0)
idx--;
if (idx >= ad.files.length)
return false;
String fname = ad.files[idx];
try {
if (ad.path.equals(""))
am.open(fname);
else
am.open(ad.path + "/" + fname);
return false;
} catch (Exception e) {
return true;
}
}
public String dir_next(int id) {
if (dirs.get(id) == null) {
System.out.printf("dir_next: invalid dir id: %d\n", id);
return "";
}
AssetDir ad = dirs.get(id);
//System.out.printf("go next: %d,%d\n",ad.current,ad.files.length);
if (ad.current >= ad.files.length) {
ad.current++;
return "";
}
String r = ad.files[ad.current];
ad.current++;
return r;
}
public void dir_close(int id) {
if (dirs.get(id) == null) {
System.out.printf("dir_close: invalid dir id: %d\n", id);
return;
}
dirs.remove(id);
}
GodotIO(Activity p_activity) {
am = p_activity.getAssets();
activity = p_activity;
//streams = new HashMap<Integer, AssetData>();
streams = new SparseArray<AssetData>();
dirs = new SparseArray<AssetDir>();
}
/////////////////////////
// AUDIO
/////////////////////////
private Object buf;
private Thread mAudioThread;
private AudioTrack mAudioTrack;
public Object audioInit(int sampleRate, int desiredFrames) {
int channelConfig = AudioFormat.CHANNEL_OUT_STEREO;
int audioFormat = AudioFormat.ENCODING_PCM_16BIT;
int frameSize = 4;
System.out.printf("audioInit: initializing audio:\n");
//Log.v("Godot", "Godot audio: wanted " + (isStereo ? "stereo" : "mono") + " " + (is16Bit ? "16-bit" : "8-bit") + " " + ((float)sampleRate / 1000f) + "kHz, " + desiredFrames + " frames buffer");
// Let the user pick a larger buffer if they really want -- but ye
// gods they probably shouldn't, the minimums are horrifyingly high
// latency already
desiredFrames = Math.max(desiredFrames, (AudioTrack.getMinBufferSize(sampleRate, channelConfig, audioFormat) + frameSize - 1) / frameSize);
mAudioTrack = new AudioTrack(AudioManager.STREAM_MUSIC, sampleRate,
channelConfig, audioFormat, desiredFrames * frameSize, AudioTrack.MODE_STREAM);
audioStartThread();
//Log.v("Godot", "Godot audio: got " + ((mAudioTrack.getChannelCount() >= 2) ? "stereo" : "mono") + " " + ((mAudioTrack.getAudioFormat() == AudioFormat.ENCODING_PCM_16BIT) ? "16-bit" : "8-bit") + " " + ((float)mAudioTrack.getSampleRate() / 1000f) + "kHz, " + desiredFrames + " frames buffer");
buf = new short[desiredFrames * 2];
return buf;
}
public void audioStartThread() {
mAudioThread = new Thread(new Runnable() {
public void run() {
mAudioTrack.play();
GodotLib.audio();
}
});
// I'd take REALTIME if I could get it!
mAudioThread.setPriority(Thread.MAX_PRIORITY);
mAudioThread.start();
}
public void audioWriteShortBuffer(short[] buffer) {
for (int i = 0; i < buffer.length;) {
int result = mAudioTrack.write(buffer, i, buffer.length - i);
if (result > 0) {
i += result;
} else if (result == 0) {
try {
Thread.sleep(1);
} catch (InterruptedException e) {
// Nom nom
}
} else {
Log.w("Godot", "Godot audio: error return from write(short)");
return;
}
}
}
public void audioQuit() {
if (mAudioThread != null) {
try {
mAudioThread.join();
} catch (Exception e) {
Log.v("Godot", "Problem stopping audio thread: " + e);
}
mAudioThread = null;
//Log.v("Godot", "Finished waiting for audio thread");
}
if (mAudioTrack != null) {
mAudioTrack.stop();
mAudioTrack = null;
}
}
public void audioPause(boolean p_pause) {
if (p_pause)
mAudioTrack.pause();
else
mAudioTrack.play();
}
/////////////////////////
// MISCELLANEOUS OS IO
/////////////////////////
public int openURI(String p_uri) {
try {
Log.v("MyApp", "TRYING TO OPEN URI: " + p_uri);
String path = p_uri;
String type = "";
if (path.startsWith("/")) {
//absolute path to filesystem, prepend file://
path = "file://" + path;
if (p_uri.endsWith(".png") || p_uri.endsWith(".jpg") || p_uri.endsWith(".gif") || p_uri.endsWith(".webp")) {
type = "image/*";
}
}
Intent intent = new Intent();
intent.setAction(Intent.ACTION_VIEW);
if (!type.equals("")) {
intent.setDataAndType(Uri.parse(path), type);
} else {
intent.setData(Uri.parse(path));
}
activity.startActivity(intent);
return 0;
} catch (ActivityNotFoundException e) {
return 1;
}
}
public String getDataDir() {
return activity.getFilesDir().getAbsolutePath();
}
public String getLocale() {
return Locale.getDefault().toString();
}
public String getModel() {
return Build.MODEL;
}
public int getScreenDPI() {
DisplayMetrics metrics = activity.getApplicationContext().getResources().getDisplayMetrics();
return (int)(metrics.density * 160f);
}
public void showKeyboard(String p_existing_text, boolean p_multiline, int p_max_input_length, int p_cursor_start, int p_cursor_end) {
if (edit != null)
edit.showKeyboard(p_existing_text, p_multiline, p_max_input_length, p_cursor_start, p_cursor_end);
//InputMethodManager inputMgr = (InputMethodManager)activity.getSystemService(Context.INPUT_METHOD_SERVICE);
//inputMgr.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
};
public void hideKeyboard() {
if (edit != null)
edit.hideKeyboard();
};
public void setScreenOrientation(int p_orientation) {
switch (p_orientation) {
case SCREEN_LANDSCAPE: {
activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
} break;
case SCREEN_PORTRAIT: {
activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
} break;
case SCREEN_REVERSE_LANDSCAPE: {
activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE);
} break;
case SCREEN_REVERSE_PORTRAIT: {
activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT);
} break;
case SCREEN_SENSOR_LANDSCAPE: {
activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE);
} break;
case SCREEN_SENSOR_PORTRAIT: {
activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT);
} break;
case SCREEN_SENSOR: {
activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR);
} break;
}
}
public int getScreenOrientation() {
return activity.getRequestedOrientation();
}
public void setEdit(GodotEditText _edit) {
edit = _edit;
}
public static final int SYSTEM_DIR_DESKTOP = 0;
public static final int SYSTEM_DIR_DCIM = 1;
public static final int SYSTEM_DIR_DOCUMENTS = 2;
public static final int SYSTEM_DIR_DOWNLOADS = 3;
public static final int SYSTEM_DIR_MOVIES = 4;
public static final int SYSTEM_DIR_MUSIC = 5;
public static final int SYSTEM_DIR_PICTURES = 6;
public static final int SYSTEM_DIR_RINGTONES = 7;
public String getSystemDir(int idx) {
String what = "";
switch (idx) {
case SYSTEM_DIR_DESKTOP: {
//what=Environment.DIRECTORY_DOCUMENTS;
what = Environment.DIRECTORY_DOWNLOADS;
} break;
case SYSTEM_DIR_DCIM: {
what = Environment.DIRECTORY_DCIM;
} break;
case SYSTEM_DIR_DOCUMENTS: {
what = Environment.DIRECTORY_DOWNLOADS;
//what=Environment.DIRECTORY_DOCUMENTS;
} break;
case SYSTEM_DIR_DOWNLOADS: {
what = Environment.DIRECTORY_DOWNLOADS;
} break;
case SYSTEM_DIR_MOVIES: {
what = Environment.DIRECTORY_MOVIES;
} break;
case SYSTEM_DIR_MUSIC: {
what = Environment.DIRECTORY_MUSIC;
} break;
case SYSTEM_DIR_PICTURES: {
what = Environment.DIRECTORY_PICTURES;
} break;
case SYSTEM_DIR_RINGTONES: {
what = Environment.DIRECTORY_RINGTONES;
} break;
}
if (what.equals(""))
return "";
return Environment.getExternalStoragePublicDirectory(what).getAbsolutePath();
}
protected static final String PREFS_FILE = "device_id.xml";
protected static final String PREFS_DEVICE_ID = "device_id";
public static String unique_id = "";
public String getUniqueID() {
return unique_id;
}
}