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The source code is released under:
GNU General Public License
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/* * Copyright (C) 2013 - Gareth Llewellyn *//w w w . j av a2s. co m * This file is part of Rhybudd - http://blog.NetworksAreMadeOfString.co.uk/Rhybudd/ * * This program is free software: you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program 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. * * You should have received a copy of the GNU General Public License along with * this program. If not, see <http://www.gnu.org/licenses/> */ package net.networksaremadeofstring.rhybudd; import java.io.IOException; import java.util.ArrayList; import java.util.List; import android.app.ActionBar; import android.support.v4.app.FragmentActivity; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import org.apache.http.client.ClientProtocolException; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import android.app.ProgressDialog; import android.content.Intent; import android.content.SharedPreferences; import android.content.pm.ActivityInfo; import android.database.Cursor; import android.graphics.Bitmap; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.Paint; import android.graphics.Path; import android.graphics.PixelFormat; import android.graphics.RadialGradient; import android.graphics.RectF; import android.graphics.Typeface; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.preference.PreferenceManager; import android.view.Window; import android.widget.ImageView; import android.widget.ListView; import android.widget.Toast; public class RhybuddDock extends FragmentActivity { private Handler GaugeHandler = null; SharedPreferences settings = null; int EventCount = 0, DeviceCount = 0; public Intent callingIntent; public Integer DockMode; //New ZenossAPI API = null; JSONObject EventsObject = null; JSONArray Events = null; List<ZenossEvent> listOfZenossEvents = new ArrayList<ZenossEvent>(); List<ZenossEvent> tempZenossEvents = null; List<Integer> selectedEvents = new ArrayList<Integer>(); Thread dataPreload,AckEvent,dataReload; Handler handler, AckEventHandler; ProgressDialog dialog; ListView list; ZenossEventsAdaptor adapter; Cursor dbResults = null; ActionBar actionbar; @Override public void onAttachedToWindow() { super.onAttachedToWindow(); Window window = getWindow(); window.setFormat(PixelFormat.RGBA_8888); } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE); setContentView(R.layout.dock); actionbar = getActionBar(); actionbar.setDisplayHomeAsUpEnabled(true); actionbar.setHomeButtonEnabled(true); actionbar.setTitle("Rhybudd Dock"); settings = PreferenceManager.getDefaultSharedPreferences(this); list = (ListView)findViewById(R.id.ZenossEventsList); ConfigureHandler(); //Draw some empty graphs GaugeHandler.sendEmptyMessage(1); GaugeHandler.sendEmptyMessage(2); //We're docked we can use as much battery as we like Refresh(); /*if(settings.getBoolean("AllowBackgroundService", false)) { handler.sendEmptyMessageDelayed(1, 1000); } else { //rhybuddCache.RefreshEvents(); //handler.sendEmptyMessageDelayed(1, 1000); }*/ } public boolean onCreateOptionsMenu(Menu menu) { MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.dock, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: { finish(); return true; } case R.id.settings: { Intent SettingsIntent = new Intent(RhybuddDock.this, SettingsFragment.class); //RhybuddHome.this.startActivity(SettingsIntent); this.startActivityForResult(SettingsIntent, 99); return true; } /*case R.id.Help: { Intent i = new Intent(Intent.ACTION_VIEW); i.setData(Uri.parse("http://www.android-zenoss.info/help.php")); startActivity(i); return true; }*/ case R.id.devices: { Intent DeviceList = new Intent(RhybuddDock.this, DeviceList.class); RhybuddDock.this.startActivity(DeviceList); return true; } case R.id.search: { onSearchRequested(); return true; } default: { return false; } } } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { if(requestCode == 99) { Intent intent = new Intent(this, ZenossPoller.class); intent.putExtra("settingsUpdate", true); startService(intent); } } public void Refresh() { //Log.i("RhybuddDock","Performing a Direct API Refresh"); ((Thread) new Thread(){ public void run() { try { if(API == null) { /*if(settings.getBoolean("httpBasicAuth", false)) { API = new ZenossAPIv2(settings.getString("userName", ""), settings.getString("passWord", ""), settings.getString("URL", ""),settings.getString("BAUser", ""), settings.getString("BAPassword", "")); } else { API = new ZenossAPIv2(settings.getString("userName", ""), settings.getString("passWord", ""), settings.getString("URL", "")); }*/ } } catch(Exception e) { API = null; e.printStackTrace(); } try { if(API != null) { /*tempZenossEvents = API.GetRhybuddEvents(settings.getBoolean("SeverityCritical", true), settings.getBoolean("SeverityError", true), settings.getBoolean("SeverityWarning", true), settings.getBoolean("SeverityInfo", false), settings.getBoolean("SeverityDebug", false), settings.getBoolean("onlyProductionEvents", true), settings.getString("SummaryFilter", ""), settings.getString("DeviceFilter", ""));*/ if(tempZenossEvents!= null) { EventCount = tempZenossEvents.size(); GaugeHandler.sendEmptyMessage(1); //The first time this will have ran it'll be null if(adapter == null) { //Log.i("APIThread","Sending 0"); handler.sendEmptyMessage(0); } else { //Log.i("APIThread","Sending 0"); handler.sendEmptyMessage(1); } } else { //Do nothing //handler.sendEmptyMessage(999); } } else { handler.sendEmptyMessage(999); } } /*catch (ClientProtocolException e) { e.printStackTrace(); handler.sendEmptyMessage(999); } catch (JSONException e) { e.printStackTrace(); handler.sendEmptyMessage(999); } catch (IOException e) { e.printStackTrace(); handler.sendEmptyMessage(999); }*/ catch(Exception e) { handler.sendEmptyMessage(999); } } }).start(); } private void ConfigureHandler() { handler = new Handler() { public void handleMessage(Message msg) { if(msg.what == 0) { listOfZenossEvents = tempZenossEvents; tempZenossEvents = null; adapter = new ZenossEventsAdaptor(RhybuddDock.this, listOfZenossEvents,false); list.setAdapter(adapter); } else if(msg.what == 1) { listOfZenossEvents = tempZenossEvents; adapter.notifyDataSetChanged(); this.sendEmptyMessageDelayed(2,10000); tempZenossEvents = null; } else if(msg.what == 2) { //Log.i("Handler","Calling Refresh again!"); Refresh(); } else { Toast.makeText(RhybuddDock.this, "An error occured.", Toast.LENGTH_LONG).show(); } } }; GaugeHandler = new Handler() { public void handleMessage(Message msg) { if(msg.what == 1) { DrawEvents(); } else { DrawDevices(); } } }; } private void DrawDevices() { Bitmap charty = Bitmap.createBitmap(200 , 200 , Bitmap.Config.ARGB_8888); Canvas DeviceCanvas = new Canvas(charty); final Paint paint = new Paint(); paint.setStyle(Paint.Style.FILL); paint.setColor(getResources().getColor(R.color.DarkBlue)); paint.setAntiAlias(true); DeviceCanvas.drawOval(new RectF(1, 1, 199, 199), paint); RadialGradient gradient = new RadialGradient(100, 50, 150, 0xFF6b7681, 0xFF000000, android.graphics.Shader.TileMode.CLAMP); paint.setDither(true); paint.setShader(gradient); DeviceCanvas.drawOval(new RectF(6, 6, 194, 194), paint); int Scale = 10; //Special Bits if(DeviceCount < 500) Scale = 750; if(DeviceCount < 250) Scale = 350; if(DeviceCount < 100) Scale = 150; if(DeviceCount < 50) Scale = 50; try { drawScale(DeviceCanvas, false, DeviceCount, Scale); drawGaugeTitle(DeviceCanvas,"Device Count"); drawGaugeNeedle(DeviceCanvas,DeviceCount, Scale); //drawGloss(EventsCanvas); ((ImageView) findViewById(R.id.DeviceGauge)).setImageBitmap(charty); } catch(Exception e) { e.printStackTrace(); } } private void DrawEvents() { Bitmap charty = Bitmap.createBitmap(200 , 200 , Bitmap.Config.ARGB_8888); Canvas EventsCanvas = new Canvas(charty); final Paint paint = new Paint(); paint.setStyle(Paint.Style.FILL); paint.setColor(getResources().getColor(R.color.DarkBlue)); paint.setAntiAlias(true); EventsCanvas.drawOval(new RectF(1, 1, 199, 199), paint); RadialGradient gradient = new RadialGradient(200, 200, 200, 0xFF6b7681, 0xFF000000, android.graphics.Shader.TileMode.CLAMP); paint.setDither(true); paint.setShader(gradient); EventsCanvas.drawOval(new RectF(6, 6, 194, 194), paint); //Special Bits int Scale = 100; if(EventCount > 100); Scale = EventCount + 50; drawScale(EventsCanvas, true, EventCount, Scale); drawGaugeTitle(EventsCanvas,"Events Count"); drawGaugeNeedle(EventsCanvas,EventCount, Scale); //drawGloss(EventsCanvas); ((ImageView) findViewById(R.id.EventsGauge)).setImageBitmap(charty); } /*private void drawGloss(Canvas canvas) { final Paint paint = new Paint(); LinearGradient gradient = new LinearGradient(50, 50, 176,110,0x80c0c0c0,0x00000000, android.graphics.Shader.TileMode.CLAMP); paint.setDither(true); paint.setAntiAlias(true); paint.setShader(gradient); canvas.drawOval(new RectF(24, 6, 176, 110), paint); }*/ private void drawGaugeNeedle(Canvas canvas, int count, int Scale) { canvas.save(Canvas.MATRIX_SAVE_FLAG); float divisor = 360.0f / Scale; canvas.rotate((float) (divisor * count), 100, 100); //Inside Paint needleInsidePaint = new Paint(); needleInsidePaint.setStyle(Paint.Style.FILL_AND_STROKE); needleInsidePaint.setColor(Color.WHITE); needleInsidePaint.setStrokeWidth(4); needleInsidePaint.setAntiAlias(true); Paint needleEdgePaint = new Paint(); needleEdgePaint.setStyle(Paint.Style.STROKE); needleEdgePaint.setColor(Color.DKGRAY); needleEdgePaint.setStrokeWidth(0.5f); needleEdgePaint.setAntiAlias(true); canvas.drawOval(new RectF(95,95,105,105), needleInsidePaint); canvas.drawOval(new RectF(95,96,105,105), needleEdgePaint); Path needleInside = new Path(); needleInside.moveTo(98, 98); needleInside.lineTo(100, 20); needleInside.lineTo(102, 102); canvas.drawPath(needleInside, needleInsidePaint); Path needleEdge = new Path(); needleInside.moveTo(99, 99); needleInside.lineTo(99, 19); needleInside.lineTo(103, 103); canvas.drawPath(needleEdge, needleEdgePaint); canvas.restore(); } private void drawGaugeTitle(Canvas canvas, String Title) { Paint titlePaint = new Paint(); titlePaint.setStyle(Paint.Style.FILL_AND_STROKE); titlePaint.setColor(Color.LTGRAY);//0x9f004d0f titlePaint.setStrokeWidth(1);//0.005f titlePaint.setAntiAlias(true); titlePaint.setTextSize(14); titlePaint.setTypeface(Typeface.createFromAsset(this.getAssets(), "fonts/chivo.ttf")); /*Path titlePath = new Path(); titlePath.addArc(new RectF(40, 90, 196, 155), -180.0f, -180.0f); canvas.drawTextOnPath(Title, titlePath, 0.0f,0.0f, titlePaint);*/ canvas.drawText(Title, 60, 160, titlePaint); } private void drawScale(Canvas canvas, Boolean Colors, int Count, int Max) { RectF faceRect = new RectF(); faceRect.set(10, 10, 190, 190); Paint scalePaint = new Paint(); scalePaint.setStyle(Paint.Style.STROKE); scalePaint.setColor(getResources().getColor(R.color.WarningGreen)); scalePaint.setStrokeWidth(1); scalePaint.setAntiAlias(true); scalePaint.setTextSize(12); scalePaint.setTypeface(Typeface.createFromAsset(this.getAssets(), "fonts/chivo.ttf")); scalePaint.setTextAlign(Paint.Align.CENTER); float scalePosition = 10; RectF scaleRect = new RectF(); scaleRect.set(faceRect.left + scalePosition, faceRect.top + scalePosition,faceRect.right - scalePosition, faceRect.bottom - scalePosition); if(!Colors) scalePaint.setColor(Color.WHITE); scalePaint.setStrokeWidth(2); canvas.save(Canvas.MATRIX_SAVE_FLAG); for (int i = 0; i < Max; ++i) { if(Colors) { if(i > 20) scalePaint.setColor(getResources().getColor(R.color.WarningYellow)); if(i > 40) scalePaint.setColor(getResources().getColor(R.color.WarningOrange)); if(i > 60) scalePaint.setColor(getResources().getColor(R.color.WarningRed)); } canvas.drawLine(100, 20, 100, 18, scalePaint); int divisor = 5; if(Max > 100) divisor = 25; if (i % divisor == 0) { canvas.drawText(Integer.toString(i), 100, 16, scalePaint); } canvas.rotate((360.0f / Max), 100, 100); } canvas.restore(); } }