Android Open Source - sdl_tester_android Scrollable Message Dialog

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License

The source code is released under:

Copyright (c) 2014, Ford Motor Company All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are m...

Java Source Code

package com.livio.sdltester.dialogs;
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import java.util.List;

import android.content.Context;
import android.content.DialogInterface;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.EditText;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import android.widget.TextView;
import android.widget.Toast;

import com.livio.sdl.SdlConstants;
import com.livio.sdl.SdlImageItem;
import com.livio.sdl.SdlRequestFactory;
import com.livio.sdl.dialogs.BaseAlertDialog;
import com.livio.sdl.dialogs.BaseOkCancelDialog;
import com.livio.sdl.enums.SdlCommand;
import com.livio.sdl.utils.MathUtils;
import com.livio.sdl.viewhelpers.SeekBarCalculator;
import com.livio.sdltester.R;
import com.smartdevicelink.proxy.RPCRequest;
import com.smartdevicelink.proxy.rpc.SoftButton;

public class ScrollableMessageDialog extends BaseOkCancelDialog {

  private static final SdlCommand SYNC_COMMAND = SdlCommand.SCROLLABLE_MESSAGE;
  private static final String DIALOG_TITLE = SYNC_COMMAND.toString();
  
  private static final int TIMEOUT_DEFAULT = 30;
  private static final int TIMEOUT_MIN = SdlConstants.ScrollableMessageConstants.TIMEOUT_MINIMUM;
  private static final int TIMEOUT_MAX = SdlConstants.ScrollableMessageConstants.TIMEOUT_MAXIMUM;
  private static final int LENGTH_MAX = SdlConstants.ScrollableMessageConstants.MESSAGE_LENGTH_MAX;
  
  private EditText et_scrollableMessage_text;
  private TextView tv_timeout;
  private SeekBar seek_timeout;
  private String timeoutBaseStr;
  private CheckBox softButtonsIncluded;
  private SeekBarCalculator progressCalculator;
  
  private List<SoftButton> softButtons;
  
  public ScrollableMessageDialog(Context context) {
    this(context, null);
  }
  
  public ScrollableMessageDialog(final Context context, final List<SdlImageItem> images){
      super(context, DIALOG_TITLE, R.layout.scrollable_message);
      softButtonsIncluded.setOnCheckedChangeListener(new OnCheckedChangeListener(){
            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked){
                if(isChecked){
                    BaseAlertDialog softButtonDialog = new SoftButtonListDialog(context, images);
                    softButtonDialog.setListener(new BaseAlertDialog.Listener(){
                        @SuppressWarnings("unchecked")
                        @Override
                        public void onResult(Object resultData){
                            softButtons = (List<SoftButton>) resultData;
                        }
                    });
                    softButtonDialog.show();
                }
                else{
                    softButtons = null;
                }
            }
        });
        setPositiveButton(okButtonListener);
        createDialog();
  }

  @Override
  protected void findViews(View parent) {
    timeoutBaseStr = context.getResources().getString(R.string.timeout);
    progressCalculator = new SeekBarCalculator(TIMEOUT_MIN, TIMEOUT_MAX);
    
    et_scrollableMessage_text = (EditText) parent.findViewById(R.id.et_scrollableMessage_text);
    
    softButtonsIncluded = (CheckBox) parent.findViewById(R.id.cb_include_softbuttons);
    
    Button clearButton = (Button) parent.findViewById(R.id.but_scrollableMessage_clear);
    clearButton.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        et_scrollableMessage_text.setText("");
      }
    });
    
    tv_timeout = (TextView) parent.findViewById(R.id.tv_scrollableMessage_timeout);
    updateTimeoutText(TIMEOUT_DEFAULT);
    
    seek_timeout = (SeekBar) parent.findViewById(R.id.seek_scrollableMessage_timeout);
    seek_timeout.setMax(progressCalculator.getMaxProgress());
    seek_timeout.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
      @Override public void onStopTrackingTouch(SeekBar seekBar) {}
      @Override public void onStartTrackingTouch(SeekBar seekBar) {}
      
      @Override
      public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
        updateTimeoutText((int) progressCalculator.calculateValue(progress));
      }
    });
    seek_timeout.setProgress(progressCalculator.calculateProgress(TIMEOUT_DEFAULT));
  }
  
  private void updateTimeoutText(int timeout){
    tv_timeout.setText(new StringBuilder().append(timeoutBaseStr).append(timeout).append(" s").toString());
  }
  
  //dialog button listeners
  private final DialogInterface.OnClickListener okButtonListener = new DialogInterface.OnClickListener() {
    @Override
    public void onClick(DialogInterface dialog, int which) {
      String message = et_scrollableMessage_text.getText().toString();
      int timeout = (int) progressCalculator.calculateValue(seek_timeout.getProgress());
      timeout = MathUtils.convertSecsToMillisecs(timeout);
      
      if(message.length() <= 0){
        message = " ";
      }
      // if the message is too long, we'll just chop off the end
      else if(message.length() > LENGTH_MAX){
        Toast.makeText(context, "Text was too long, extra characters are being dropped.", Toast.LENGTH_LONG).show();
        message = message.substring(0, LENGTH_MAX);
      }
      
      RPCRequest result = SdlRequestFactory.scrollableMessage(message, timeout, softButtons);
      notifyListener(result);
    }
  };

}

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