mirror of
https://github.com/juce-framework/JUCE.git
synced 2026-01-10 23:44:24 +00:00
456 lines
15 KiB
Java
456 lines
15 KiB
Java
/*
|
|
==============================================================================
|
|
|
|
This file is part of the JUCE library - "Jules' Utility Class Extensions"
|
|
Copyright 2004-10 by Raw Material Software Ltd.
|
|
|
|
------------------------------------------------------------------------------
|
|
|
|
JUCE can be redistributed and/or modified under the terms of the GNU General
|
|
Public License (Version 2), as published by the Free Software Foundation.
|
|
A copy of the license is included in the JUCE distribution, or can be found
|
|
online at www.gnu.org/licenses.
|
|
|
|
JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
|
|
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
|
|
|
|
------------------------------------------------------------------------------
|
|
|
|
To release a closed-source product which uses JUCE, commercial licenses are
|
|
available: visit www.rawmaterialsoftware.com/juce for more information.
|
|
|
|
==============================================================================
|
|
*/
|
|
|
|
package com.juce;
|
|
|
|
import android.app.Activity;
|
|
import android.app.AlertDialog;
|
|
import android.content.DialogInterface;
|
|
import android.content.Context;
|
|
import android.os.Bundle;
|
|
import android.view.*;
|
|
import android.graphics.*;
|
|
import android.text.ClipboardManager;
|
|
import java.io.BufferedInputStream;
|
|
import java.io.IOException;
|
|
import java.io.InputStream;
|
|
import java.io.OutputStream;
|
|
import java.net.URL;
|
|
import java.net.HttpURLConnection;
|
|
|
|
//==============================================================================
|
|
public final class JuceDemo extends Activity
|
|
{
|
|
//==============================================================================
|
|
static
|
|
{
|
|
System.loadLibrary ("juce_jni");
|
|
}
|
|
|
|
@Override
|
|
public final void onCreate (Bundle savedInstanceState)
|
|
{
|
|
super.onCreate (savedInstanceState);
|
|
|
|
viewHolder = new ViewHolder (this);
|
|
setContentView (viewHolder);
|
|
}
|
|
|
|
@Override
|
|
protected final void onDestroy()
|
|
{
|
|
quitApp();
|
|
super.onDestroy();
|
|
}
|
|
|
|
private void callAppLauncher()
|
|
{
|
|
launchApp (getApplicationInfo().publicSourceDir,
|
|
getApplicationInfo().dataDir);
|
|
}
|
|
|
|
//==============================================================================
|
|
public native void launchApp (String appFile, String appDataDir);
|
|
public native void quitApp();
|
|
public native void setScreenSize (int screenWidth, int screenHeight);
|
|
|
|
//==============================================================================
|
|
public static final void printToConsole (String s)
|
|
{
|
|
android.util.Log.i ("Juce", s);
|
|
}
|
|
|
|
//==============================================================================
|
|
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)
|
|
{
|
|
viewHolder.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();
|
|
}
|
|
}
|
|
|
|
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();
|
|
JuceDemo.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();
|
|
JuceDemo.this.alertDismissed (callback, 1);
|
|
}
|
|
})
|
|
.setNegativeButton ("Cancel", new DialogInterface.OnClickListener()
|
|
{
|
|
public void onClick (DialogInterface dialog, int id)
|
|
{
|
|
dialog.cancel();
|
|
JuceDemo.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();
|
|
JuceDemo.this.alertDismissed (callback, 1);
|
|
}
|
|
})
|
|
.setNegativeButton ("No", new DialogInterface.OnClickListener()
|
|
{
|
|
public void onClick (DialogInterface dialog, int id)
|
|
{
|
|
dialog.cancel();
|
|
JuceDemo.this.alertDismissed (callback, 2);
|
|
}
|
|
})
|
|
.setNeutralButton ("Cancel", new DialogInterface.OnClickListener()
|
|
{
|
|
public void onClick (DialogInterface dialog, int id)
|
|
{
|
|
dialog.cancel();
|
|
JuceDemo.this.alertDismissed (callback, 0);
|
|
}
|
|
});
|
|
|
|
builder.create().show();
|
|
}
|
|
|
|
public native void alertDismissed (long callback, int id);
|
|
|
|
//==============================================================================
|
|
public class ComponentPeerView extends View
|
|
implements View.OnFocusChangeListener
|
|
{
|
|
public ComponentPeerView (Context context, boolean opaque_)
|
|
{
|
|
super (context);
|
|
opaque = opaque_;
|
|
|
|
setFocusable (true);
|
|
setFocusableInTouchMode (true);
|
|
setOnFocusChangeListener (this);
|
|
requestFocus();
|
|
}
|
|
|
|
//==============================================================================
|
|
private native void handlePaint (Canvas canvas);
|
|
|
|
@Override
|
|
public void draw (Canvas canvas)
|
|
{
|
|
handlePaint (canvas);
|
|
}
|
|
|
|
@Override
|
|
public boolean isOpaque()
|
|
{
|
|
return opaque;
|
|
}
|
|
|
|
private boolean opaque;
|
|
|
|
//==============================================================================
|
|
private native void handleMouseDown (float x, float y, long time);
|
|
private native void handleMouseDrag (float x, float y, long time);
|
|
private native void handleMouseUp (float x, float y, long time);
|
|
|
|
@Override
|
|
public boolean onTouchEvent (MotionEvent event)
|
|
{
|
|
switch (event.getAction())
|
|
{
|
|
case MotionEvent.ACTION_DOWN: handleMouseDown (event.getX(), event.getY(), event.getEventTime()); return true;
|
|
case MotionEvent.ACTION_MOVE: handleMouseDrag (event.getX(), event.getY(), event.getEventTime()); return true;
|
|
case MotionEvent.ACTION_CANCEL:
|
|
case MotionEvent.ACTION_UP: handleMouseUp (event.getX(), event.getY(), event.getEventTime()); return true;
|
|
default: break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
//==============================================================================
|
|
@Override
|
|
protected void onSizeChanged (int w, int h, int oldw, int oldh)
|
|
{
|
|
viewSizeChanged();
|
|
}
|
|
|
|
@Override
|
|
protected void onLayout (boolean changed, int left, int top, int right, int bottom) {}
|
|
|
|
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 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 = 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);
|
|
|
|
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;
|
|
}
|
|
}
|