Android Open Source - Weather-Station Sidus Program Activity

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License

The source code is released under:
MIT License
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Java Source Code

package com.kresshy.weatherstation;
//from w w  w .  j  a v  a2 s  . co  m
import android.content.Context;
import android.graphics.Color;
import android.graphics.Point;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.util.Log;
import android.view.Display;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.ScrollView;
import android.widget.TextView;
import android.widget.Toast;

public class SidusProgramActivity extends ActionBarActivity {
  
  private final String TAG = "Program_Activity";
  private LinearLayout rootLinearLayout;

  private OnClickListener onClickListener = new OnClickListener() {

    @Override
    public void onClick(View v) {
      String rowNumber = ((TextView) ((LinearLayout) v.getParent()).getChildAt(0)).getText().toString();
      int index = 0;

      switch (v.getId()) {
      case R.id.time:
        index = 1;
        break;
      case R.id.servo1:
        index = 2;
        break;
      case R.id.servo2:
        index = 3;
        break;
      case R.id.servo3:
        index = 4;
        break;
      default:
        break;
      }

      Log.i(TAG, "RowNumber: " + rowNumber + "id: " + index);
      Toast.makeText(getApplicationContext(), "RowNumber: " + rowNumber + " id: " + index, Toast.LENGTH_LONG).show();
    }
  };

  @SuppressWarnings("deprecation")
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_program);

    // scale dip to pixels
    final float scale = getApplicationContext().getResources().getDisplayMetrics().density;

    // display properties
    Display display = getWindowManager().getDefaultDisplay();

    // build the UI from XML elements
    LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);

    // get the height and width of the display depending on API_LEVEL
    int width;
    int height;

    if (android.os.Build.VERSION.SDK_INT >= 13) {
      Point dimensions = new Point();
      display.getSize(dimensions);

      width = dimensions.x;
      height = dimensions.y;
    } else {
      width = display.getWidth();
      height = display.getHeight();
    }

    Log.i(TAG, "Screen dimensions: " + width + "x" + height + " dpi: " + scale);

    // find the linear layout on the UI
    rootLinearLayout = (LinearLayout) findViewById(R.id.programacitivity_linearlayout);
    rootLinearLayout.setBackgroundColor(Color.argb((int) 25, 0, 0, 0));

    // send button to upload program to timer
    Button sendButton = new Button(this);
    sendButton.setText("Send");

    // send Button layout parameters
    LinearLayout.LayoutParams sendButtonParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
        LinearLayout.LayoutParams.WRAP_CONTENT);
    sendButtonParams.setMargins(0, (int) (20 * scale), 0, (int) (20 * scale));
    sendButton.setLayoutParams(sendButtonParams);

    // add send button to the rootLinearLayout
    rootLinearLayout.addView(sendButton, sendButtonParams);

    // children TextViews layout parameters
    LinearLayout.LayoutParams textViewParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,
        LinearLayout.LayoutParams.WRAP_CONTENT);
    textViewParams.setMargins((int) (1 * scale), (int) (1 * scale), (int) (1 * scale), (int) (1 * scale));

    // inflated LinearLayout layout parameters
    LinearLayout.LayoutParams lLayoutViewParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,
        LinearLayout.LayoutParams.WRAP_CONTENT);
    lLayoutViewParams.setMargins((int) (width * 0.015 * scale), (int) (2.5 * scale), 0, (int) (2.5 * scale));

    LinearLayout tableHeaderLayout = (LinearLayout) inflater.inflate(R.layout.program_row, null);

    for (int i = 0; i < tableHeaderLayout.getChildCount(); i++) {
      TextView tView = (TextView) tableHeaderLayout.getChildAt(i);
      tView.setTextSize((int) (14));

      switch (i) {
      case 0:
        tView.setWidth((int) ((width * 0.09)));
        tView.setText("#");
        tView.setGravity(Gravity.CENTER_HORIZONTAL | Gravity.CENTER_VERTICAL);
        break;
      case 1:
        tView.setWidth((int) ((width * 0.29)));
        tView.setText("Time");
        tView.setGravity(Gravity.CENTER_HORIZONTAL | Gravity.CENTER_VERTICAL);
        break;
      case 2:
        tView.setWidth((int) ((width * 0.19)));
        tView.setText("Servo_1");
        tView.setGravity(Gravity.CENTER_HORIZONTAL | Gravity.CENTER_VERTICAL);
        break;
      case 3:
        tView.setWidth((int) ((width * 0.19)));
        tView.setText("Servo_2");
        tView.setGravity(Gravity.CENTER_HORIZONTAL | Gravity.CENTER_VERTICAL);
        break;
      case 4:
        tView.setWidth((int) ((width * 0.19)));
        tView.setText("Servo_3");
        tView.setGravity(Gravity.CENTER_HORIZONTAL | Gravity.CENTER_VERTICAL);
        break;
      default:
        break;
      }

      tView.setPadding((int) (5 * scale), (int) (1 * scale), (int) (5 * scale), (int) (1 * scale));
      tView.setLayoutParams(textViewParams);
      tView.setBackgroundColor(Color.argb(255, 179, 213, 230));
    }

    rootLinearLayout.addView(tableHeaderLayout, lLayoutViewParams);

    // scrollview for the UI elements
    ScrollView scrollView = new ScrollView(getApplicationContext());
    rootLinearLayout.addView(scrollView);

    // inner scrollable container linear layout
    LinearLayout linearLayout = new LinearLayout(getApplicationContext());
    // linearLayout.setGravity(Gravity.CENTER_HORIZONTAL);
    linearLayout.setOrientation(LinearLayout.VERTICAL);
    linearLayout.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT));
    scrollView.addView(linearLayout);

    for (int i = 0; i < 10; i++) {

      // inflate the linear layout
      LinearLayout lLayout = (LinearLayout) inflater.inflate(R.layout.program_row, null);

      // set the row number
      TextView view = (TextView) lLayout.getChildAt(0);
      view.setText("" + i);

      // set the children views parameters
      for (int j = 0; j < lLayout.getChildCount(); j++) {

        TextView tView = (TextView) lLayout.getChildAt(j);
        tView.setTextSize((int) (14 * scale));

        switch (j) {
        case 0:
          tView.setWidth((int) ((width * 0.09)));
          tView.setGravity(Gravity.CENTER_HORIZONTAL | Gravity.CENTER_VERTICAL);
          break;
        case 1:
          tView.setWidth((int) ((width * 0.29)));
          tView.setGravity(Gravity.RIGHT | Gravity.CENTER_VERTICAL);
          break;
        case 2:
          tView.setWidth((int) ((width * 0.19)));
          tView.setGravity(Gravity.RIGHT | Gravity.CENTER_VERTICAL);
          break;
        case 3:
          tView.setWidth((int) ((width * 0.19)));
          tView.setGravity(Gravity.RIGHT | Gravity.CENTER_VERTICAL);
          break;
        case 4:
          tView.setWidth((int) ((width * 0.19)));
          tView.setGravity(Gravity.RIGHT | Gravity.CENTER_VERTICAL);
          break;
        default:
          break;
        }

        tView.setPadding((int) (5 * scale), (int) (1 * scale), (int) (5 * scale), (int) (1 * scale));
        tView.setLayoutParams(textViewParams);
        tView.setBackgroundColor(Color.argb(25, 0, 0, 0));
        tView.setOnClickListener(onClickListener);
      }

      // add the inflated layout to the LinearLayout on the UI
      linearLayout.addView(lLayout, lLayoutViewParams);
    }

    // set the UI changes
    setContentView(rootLinearLayout);
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // TODO Auto-generated method stub
    MenuInflater inflater = getMenuInflater();
    inflater.inflate(R.menu.program, menu);

    return true;
  }

}
Java Source Code List
