Files
rippled/modules/beast_core/native/java/BeastAppActivity.java

698 lines
22 KiB
Java

//------------------------------------------------------------------------------
/*
This file is part of Beast: https://github.com/vinniefalco/Beast
Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
Portions of this file are from JUCE.
Copyright (c) 2013 - Raw Material Software Ltd.
Please visit http://www.juce.com
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
package com.beast;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Context;
import android.content.Intent;
import android.content.res.Configuration;
import android.net.Uri;
import android.os.Bundle;
import android.view.*;
import android.view.inputmethod.BaseInputConnection;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputConnection;
import android.view.inputmethod.InputMethodManager;
import android.graphics.*;
import android.opengl.*;
import android.text.ClipboardManager;
import android.text.InputType;
import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;
import java.net.HttpURLConnection;
import javax.microedition.khronos.egl.EGLConfig;
import javax.microedition.khronos.opengles.GL10;
import android.media.MediaScannerConnection;
import android.media.MediaScannerConnection.MediaScannerConnectionClient;
//==============================================================================
public final class BeastAppActivity extends Activity
{
//==============================================================================
static
{
System.loadLibrary ("beast_jni");
}
@Override
public final void onCreate (Bundle savedInstanceState)
{
super.onCreate (savedInstanceState);
viewHolder = new ViewHolder (this);
setContentView (viewHolder);
setVolumeControlStream (AudioManager.STREAM_MUSIC);
}
@Override
protected final void onDestroy()
{
quitApp();
super.onDestroy();
}
@Override
protected final void onPause()
{
if (viewHolder != null)
viewHolder.onPause();
suspendApp();
super.onPause();
}
@Override
protected final void onResume()
{
super.onResume();
if (viewHolder != null)
viewHolder.onResume();
resumeApp();
}
@Override
public void onConfigurationChanged (Configuration cfg)
{
super.onConfigurationChanged (cfg);
setContentView (viewHolder);
}
private void callAppLauncher()
{
launchApp (getApplicationInfo().publicSourceDir,
getApplicationInfo().dataDir);
}
//==============================================================================
private native void launchApp (String appFile, String appDataDir);
private native void quitApp();
private native void suspendApp();
private native void resumeApp();
private native void setScreenSize (int screenWidth, int screenHeight);
//==============================================================================
public native void deliverMessage (long value);
private android.os.Handler messageHandler = new android.os.Handler();
public final void postMessage (long value)
{
messageHandler.post (new MessageCallback (value));
}
private final class MessageCallback implements Runnable
{
public MessageCallback (long value_) { value = value_; }
public final void run() { deliverMessage (value); }
private long value;
}
//==============================================================================
private ViewHolder viewHolder;
public final ComponentPeerView createNewView (boolean opaque)
{
ComponentPeerView v = new ComponentPeerView (this, opaque);
viewHolder.addView (v);
return v;
}
public final void deleteView (ComponentPeerView view)
{
ViewGroup group = (ViewGroup) (view.getParent());
if (group != null)
group.removeView (view);
}
final class ViewHolder extends ViewGroup
{
public ViewHolder (Context context)
{
super (context);
setDescendantFocusability (ViewGroup.FOCUS_AFTER_DESCENDANTS);
setFocusable (false);
}
protected final void onLayout (boolean changed, int left, int top, int right, int bottom)
{
setScreenSize (getWidth(), getHeight());
if (isFirstResize)
{
isFirstResize = false;
callAppLauncher();
}
}
public final void onPause()
{
for (int i = getChildCount(); --i >= 0;)
{
View v = getChildAt (i);
if (v instanceof ComponentPeerView)
((ComponentPeerView) v).onPause();
}
}
public final void onResume()
{
for (int i = getChildCount(); --i >= 0;)
{
View v = getChildAt (i);
if (v instanceof ComponentPeerView)
((ComponentPeerView) v).onResume();
}
}
private boolean isFirstResize = true;
}
public final void excludeClipRegion (android.graphics.Canvas canvas, float left, float top, float right, float bottom)
{
canvas.clipRect (left, top, right, bottom, android.graphics.Region.Op.DIFFERENCE);
}
//==============================================================================
public final String getClipboardContent()
{
ClipboardManager clipboard = (ClipboardManager) getSystemService (CLIPBOARD_SERVICE);
return clipboard.getText().toString();
}
public final void setClipboardContent (String newText)
{
ClipboardManager clipboard = (ClipboardManager) getSystemService (CLIPBOARD_SERVICE);
clipboard.setText (newText);
}
//==============================================================================
public final void showMessageBox (String title, String message, final long callback)
{
AlertDialog.Builder builder = new AlertDialog.Builder (this);
builder.setTitle (title)
.setMessage (message)
.setCancelable (true)
.setPositiveButton ("OK", new DialogInterface.OnClickListener()
{
public void onClick (DialogInterface dialog, int id)
{
dialog.cancel();
BeastAppActivity.this.alertDismissed (callback, 0);
}
});
builder.create().show();
}
public final void showOkCancelBox (String title, String message, final long callback)
{
AlertDialog.Builder builder = new AlertDialog.Builder (this);
builder.setTitle (title)
.setMessage (message)
.setCancelable (true)
.setPositiveButton ("OK", new DialogInterface.OnClickListener()
{
public void onClick (DialogInterface dialog, int id)
{
dialog.cancel();
BeastAppActivity.this.alertDismissed (callback, 1);
}
})
.setNegativeButton ("Cancel", new DialogInterface.OnClickListener()
{
public void onClick (DialogInterface dialog, int id)
{
dialog.cancel();
BeastAppActivity.this.alertDismissed (callback, 0);
}
});
builder.create().show();
}
public final void showYesNoCancelBox (String title, String message, final long callback)
{
AlertDialog.Builder builder = new AlertDialog.Builder (this);
builder.setTitle (title)
.setMessage (message)
.setCancelable (true)
.setPositiveButton ("Yes", new DialogInterface.OnClickListener()
{
public void onClick (DialogInterface dialog, int id)
{
dialog.cancel();
BeastAppActivity.this.alertDismissed (callback, 1);
}
})
.setNegativeButton ("No", new DialogInterface.OnClickListener()
{
public void onClick (DialogInterface dialog, int id)
{
dialog.cancel();
BeastAppActivity.this.alertDismissed (callback, 2);
}
})
.setNeutralButton ("Cancel", new DialogInterface.OnClickListener()
{
public void onClick (DialogInterface dialog, int id)
{
dialog.cancel();
BeastAppActivity.this.alertDismissed (callback, 0);
}
});
builder.create().show();
}
public native void alertDismissed (long callback, int id);
//==============================================================================
public final class ComponentPeerView extends ViewGroup
implements View.OnFocusChangeListener
{
public ComponentPeerView (Context context, boolean opaque_)
{
super (context);
setWillNotDraw (false);
opaque = opaque_;
setFocusable (true);
setFocusableInTouchMode (true);
setOnFocusChangeListener (this);
requestFocus();
}
//==============================================================================
private native void handlePaint (Canvas canvas);
@Override
public void draw (Canvas canvas)
{
super.draw (canvas);
handlePaint (canvas);
}
@Override
public boolean isOpaque()
{
return opaque;
}
private boolean opaque;
//==============================================================================
private native void handleMouseDown (int index, float x, float y, long time);
private native void handleMouseDrag (int index, float x, float y, long time);
private native void handleMouseUp (int index, float x, float y, long time);
@Override
public boolean onTouchEvent (MotionEvent event)
{
int action = event.getAction();
long time = event.getEventTime();
switch (action & MotionEvent.ACTION_MASK)
{
case MotionEvent.ACTION_DOWN:
handleMouseDown (event.getPointerId(0), event.getX(), event.getY(), time);
return true;
case MotionEvent.ACTION_CANCEL:
case MotionEvent.ACTION_UP:
handleMouseUp (event.getPointerId(0), event.getX(), event.getY(), time);
return true;
case MotionEvent.ACTION_MOVE:
{
int n = event.getPointerCount();
for (int i = 0; i < n; ++i)
handleMouseDrag (event.getPointerId(i), event.getX(i), event.getY(i), time);
return true;
}
case MotionEvent.ACTION_POINTER_UP:
{
int i = (action & MotionEvent.ACTION_POINTER_INDEX_MASK) >> MotionEvent.ACTION_POINTER_INDEX_SHIFT;
handleMouseUp (event.getPointerId(i), event.getX(i), event.getY(i), time);
return true;
}
case MotionEvent.ACTION_POINTER_DOWN:
{
int i = (action & MotionEvent.ACTION_POINTER_INDEX_MASK) >> MotionEvent.ACTION_POINTER_INDEX_SHIFT;
handleMouseDown (event.getPointerId(i), event.getX(i), event.getY(i), time);
return true;
}
default:
break;
}
return false;
}
//==============================================================================
private native void handleKeyDown (int keycode, int textchar);
private native void handleKeyUp (int keycode, int textchar);
public void showKeyboard (boolean shouldShow)
{
InputMethodManager imm = (InputMethodManager) getSystemService (Context.INPUT_METHOD_SERVICE);
if (imm != null)
{
if (shouldShow)
imm.showSoftInput (this, InputMethodManager.SHOW_FORCED);
else
imm.hideSoftInputFromWindow (getWindowToken(), 0);
}
}
@Override
public boolean onKeyDown (int keyCode, KeyEvent event)
{
handleKeyDown (keyCode, event.getUnicodeChar());
return true;
}
@Override
public boolean onKeyUp (int keyCode, KeyEvent event)
{
handleKeyUp (keyCode, event.getUnicodeChar());
return true;
}
// this is here to make keyboard entry work on a Galaxy Tab2 10.1
@Override
public InputConnection onCreateInputConnection (EditorInfo outAttrs)
{
outAttrs.actionLabel = "";
outAttrs.hintText = "";
outAttrs.initialCapsMode = 0;
outAttrs.initialSelEnd = outAttrs.initialSelStart = -1;
outAttrs.label = "";
outAttrs.imeOptions = EditorInfo.IME_ACTION_DONE | EditorInfo.IME_FLAG_NO_EXTRACT_UI;
outAttrs.inputType = InputType.TYPE_NULL;
return new BaseInputConnection (this, false);
}
//==============================================================================
@Override
protected void onSizeChanged (int w, int h, int oldw, int oldh)
{
super.onSizeChanged (w, h, oldw, oldh);
viewSizeChanged();
}
@Override
protected void onLayout (boolean changed, int left, int top, int right, int bottom)
{
for (int i = getChildCount(); --i >= 0;)
requestTransparentRegion (getChildAt (i));
}
private native void viewSizeChanged();
@Override
public void onFocusChange (View v, boolean hasFocus)
{
if (v == this)
focusChanged (hasFocus);
}
private native void focusChanged (boolean hasFocus);
public void setViewName (String newName) {}
public boolean isVisible() { return getVisibility() == VISIBLE; }
public void setVisible (boolean b) { setVisibility (b ? VISIBLE : INVISIBLE); }
public boolean containsPoint (int x, int y)
{
return true; //xxx needs to check overlapping views
}
public final void onPause()
{
for (int i = getChildCount(); --i >= 0;)
{
View v = getChildAt (i);
if (v instanceof OpenGLView)
((OpenGLView) v).onPause();
}
}
public final void onResume()
{
for (int i = getChildCount(); --i >= 0;)
{
View v = getChildAt (i);
if (v instanceof OpenGLView)
((OpenGLView) v).onResume();
}
}
public OpenGLView createGLView()
{
OpenGLView glView = new OpenGLView (getContext());
addView (glView);
return glView;
}
}
//==============================================================================
public final class OpenGLView extends GLSurfaceView
implements GLSurfaceView.Renderer
{
OpenGLView (Context context)
{
super (context);
setEGLContextClientVersion (2);
setRenderer (this);
setRenderMode (RENDERMODE_WHEN_DIRTY);
}
@Override
public void onSurfaceCreated (GL10 unused, EGLConfig config)
{
contextCreated();
}
@Override
public void onSurfaceChanged (GL10 unused, int width, int height)
{
contextChangedSize();
}
@Override
public void onDrawFrame (GL10 unused)
{
render();
}
private native void contextCreated();
private native void contextChangedSize();
private native void render();
}
//==============================================================================
public final int[] renderGlyph (char glyph, Paint paint, android.graphics.Matrix matrix, Rect bounds)
{
Path p = new Path();
paint.getTextPath (String.valueOf (glyph), 0, 1, 0.0f, 0.0f, p);
RectF boundsF = new RectF();
p.computeBounds (boundsF, true);
matrix.mapRect (boundsF);
boundsF.roundOut (bounds);
bounds.left--;
bounds.right++;
final int w = bounds.width();
final int h = Math.max (1, bounds.height());
Bitmap bm = Bitmap.createBitmap (w, h, Bitmap.Config.ARGB_8888);
Canvas c = new Canvas (bm);
matrix.postTranslate (-bounds.left, -bounds.top);
c.setMatrix (matrix);
c.drawPath (p, paint);
final int sizeNeeded = w * h;
if (cachedRenderArray.length < sizeNeeded)
cachedRenderArray = new int [sizeNeeded];
bm.getPixels (cachedRenderArray, 0, w, 0, 0, w, h);
bm.recycle();
return cachedRenderArray;
}
private int[] cachedRenderArray = new int [256];
//==============================================================================
public static class HTTPStream
{
public HTTPStream (HttpURLConnection connection_) throws IOException
{
connection = connection_;
inputStream = new BufferedInputStream (connection.getInputStream());
}
public final void release()
{
try
{
inputStream.close();
}
catch (IOException e)
{}
connection.disconnect();
}
public final int read (byte[] buffer, int numBytes)
{
int num = 0;
try
{
num = inputStream.read (buffer, 0, numBytes);
}
catch (IOException e)
{}
if (num > 0)
position += num;
return num;
}
public final long getPosition() { return position; }
public final long getTotalLength() { return -1; }
public final boolean isExhausted() { return false; }
public final boolean setPosition (long newPos) { return false; }
private HttpURLConnection connection;
private InputStream inputStream;
private long position;
}
public static final HTTPStream createHTTPStream (String address, boolean isPost, byte[] postData,
String headers, int timeOutMs,
java.lang.StringBuffer responseHeaders)
{
try
{
HttpURLConnection connection = (HttpURLConnection) (new URL (address).openConnection());
if (connection != null)
{
try
{
if (isPost)
{
connection.setConnectTimeout (timeOutMs);
connection.setDoOutput (true);
connection.setChunkedStreamingMode (0);
OutputStream out = connection.getOutputStream();
out.write (postData);
out.flush();
}
return new HTTPStream (connection);
}
catch (Throwable e)
{
connection.disconnect();
}
}
}
catch (Throwable e)
{}
return null;
}
public final void launchURL (String url)
{
startActivity (new Intent (Intent.ACTION_VIEW, Uri.parse (url)));
}
public static final String getLocaleValue (boolean isRegion)
{
java.util.Locale locale = java.util.Locale.getDefault();
return isRegion ? locale.getDisplayCountry (java.util.Locale.US)
: locale.getDisplayLanguage (java.util.Locale.US);
}
//==============================================================================
private final class SingleMediaScanner implements MediaScannerConnectionClient
{
public SingleMediaScanner (Context context, String filename)
{
file = filename;
msc = new MediaScannerConnection (context, this);
msc.connect();
}
@Override
public void onMediaScannerConnected()
{
msc.scanFile (file, null);
}
@Override
public void onScanCompleted (String path, Uri uri)
{
msc.disconnect();
}
private MediaScannerConnection msc;
private String file;
}
public final void scanFile (String filename)
{
new SingleMediaScanner (this, filename);
}
}