Android Open Source - Tree-Task Export View

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License

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

package com.ghsoft.treetaskapp;
/*w ww  .ja  v a2 s . com*/
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v7.app.ActionBarActivity;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.TextView;

import com.ghsoft.treetask.R;
import com.ghsoft.treetask.TaskNode;
import com.ghsoft.treetask.TextTreeBuilder;

public class ExportView extends ActionBarActivity {

  private TaskNode task;
  private Button share;
  private TextView preview;
  private volatile TextTreeBuilder ttb;
  private RadioGroup nodeOptions;
  private volatile String previewText;
  private CheckBox nums, des, prog, tabs;

  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.export_view);

    Object sTask = getIntent().getSerializableExtra("task");
    task = (TaskNode) sTask;
    setTitle(R.string.preview);

    share = (Button) findViewById(R.id.share);
    preview = (TextView) findViewById(R.id.preview);
    nodeOptions = (RadioGroup) findViewById(R.id.nodeOptions);
    nums = (CheckBox) findViewById(R.id.showNumbers);
    des = (CheckBox) findViewById(R.id.showDescription);
    prog = (CheckBox) findViewById(R.id.showProgress);
    tabs = (CheckBox) findViewById(R.id.useTabs);

    ttb = new TextTreeBuilder(task);
    preview.setText(ttb.getText());

    if (task.isHead()) {
      RadioButton rb = (RadioButton) findViewById(R.id.curTask);
      rb.setEnabled(false);
      rb = (RadioButton) findViewById(R.id.whoTree);
      rb.setChecked(true);

    }

    setListeners();

  }

  private void updatePreview() {

    new Thread(new Runnable() {
      public void run() {
        previewText = ttb.getText();
        handler.sendEmptyMessage(0);
      }

      private Handler handler = new Handler() {

        @Override
        public void handleMessage(Message msg) {
          preview.setText(previewText);
        }
      };
    }).start();

  }

  private void setListeners() {

    nodeOptions.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
      public void onCheckedChanged(RadioGroup rGroup, int checkedId) {
        RadioButton checkedRadioButton = (RadioButton) rGroup.findViewById(checkedId);

        if (checkedRadioButton.isChecked()) {
          if (checkedRadioButton.getId() == R.id.curTask) {
            ttb.setHead(false);
          } else if (checkedRadioButton.getId() == R.id.whoTree) {
            ttb.setHead(true);
          }

        } else {
          if (checkedRadioButton.getId() == R.id.curTask) {
            ttb.setHead(true);
          } else if (checkedRadioButton.getId() == R.id.whoTree) {
            ttb.setHead(false);
          }
        }
        updatePreview();
      }
    });

    nums.setOnCheckedChangeListener(new OnCheckedChangeListener() {
      @Override
      public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
        if (isChecked) {
          ttb.setNums(true);
        } else {
          ttb.setNums(false);
        }
        updatePreview();
      }
    });

    prog.setOnCheckedChangeListener(new OnCheckedChangeListener() {
      @Override
      public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
        if (isChecked) {
          ttb.setUseProgress(true);
        } else {
          ttb.setUseProgress(false);
        }
        updatePreview();
      }
    });

    tabs.setOnCheckedChangeListener(new OnCheckedChangeListener() {
      @Override
      public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
        if (isChecked) {
          ttb.setTabs(true);
        } else {
          ttb.setTabs(false);
        }
        updatePreview();
      }
    });

    des.setOnCheckedChangeListener(new OnCheckedChangeListener() {
      @Override
      public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
        if (isChecked) {
          ttb.setUseDescription(true);
        } else {
          ttb.setUseDescription(false);
        }
        updatePreview();
      }
    });

    share.setOnClickListener(new View.OnClickListener() {

      @Override
      public void onClick(View v) {
        // TODO Auto-generated method stub
        Intent sendIntent = new Intent();
        sendIntent.setAction(Intent.ACTION_SEND);
        sendIntent.putExtra(Intent.EXTRA_TEXT, ttb.getText());
        sendIntent.setType("text/plain");
        startActivity(sendIntent);
      }
    });
  }
}
Java Source Code List
