Android Open Source - systemtrigger Main Activity

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License

The source code is released under:

Apache License

Java Source Code

/*
 * Copyright (C) 2014 Lee Chee Meng/*from  w w  w  .ja va 2  s. c o m*/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * http://www.apache.org/licenses/LICENSE-2.0
 */

package com.timelesssky.systemtrigger;

import android.app.*;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;


public class MainActivity extends Activity
{
    private EditText editStartupApp;
    private EditText editCmdStartup;
    private EditText editCmdShutdown;
    private TextView txtMsg;
    private Button btnCheckCmd;
    private Button btnSave;
    private Button btnLaunch;

    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        editStartupApp = (EditText) findViewById(R.id.textStartupAppPackage);
        editCmdStartup = (EditText) findViewById(R.id.textStartupCmd);
        editCmdShutdown = (EditText) findViewById(R.id.textShutdownCmd);
        btnLaunch = (Button) findViewById(R.id.btnLaunch);
        btnCheckCmd = (Button) findViewById(R.id.btnCheckCmd);
        btnSave = (Button) findViewById(R.id.btnSave);
        txtMsg = (TextView) findViewById(R.id.msgCheck);

        load();

        btnCheckCmd.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                verifyCommands();
            }
        });
        btnSave.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                saveCommands();
            }
        });
        btnLaunch.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                App.launchApp(MainActivity.this, editStartupApp.getText().toString());
            }
        });
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.app, menu);
        return super.onCreateOptionsMenu(menu);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        int id = item.getItemId();
        switch(id) {
            case R.id.menuAbout:
                showAbout();
                return true;
        }
        return super.onOptionsItemSelected(item);
    }

    // load from default preference
    private void load() {
        editCmdStartup.setText(App.getCmdStartup());
        editCmdShutdown.setText(App.getCmdShutdown());
        editStartupApp.setText(App.getStartupApp());
    }

    // save the cmds to default preference
    public boolean saveCommands() {
        String cmdStartup = editCmdStartup.getText().toString();
        String cmdShutdown = editCmdShutdown.getText().toString();
        String appStartup = editStartupApp.getText().toString();
        App.saveCmdStartup(cmdStartup);
        App.saveCmdShutdown(cmdShutdown);
        App.saveStartupApp(appStartup);
        txtMsg.setText(getString(R.string.msg_cmd_saved));
        return true;
    }

        // verify the cmds exists
    public boolean verifyCommands() {
        String cmdStartup = editCmdStartup.getText().toString();
        String cmdShutdown = editCmdShutdown.getText().toString();
        boolean bStartup = !cmdStartup.isEmpty();
        boolean bShutdown = !cmdShutdown.isEmpty();
        if (bStartup || bShutdown) {
            bStartup = App.verifyCommand(cmdStartup);
            bShutdown = App.verifyCommand(cmdShutdown);
            String msg = "";
            if (!bStartup)
                msg = getString(R.string.msg_cmd_invalid, cmdStartup) + "\n";
            if (!bShutdown)
                msg = msg + getString(R.string.msg_cmd_invalid, cmdShutdown) + "\n";
            if (msg.isEmpty())
                msg = getString(R.string.msg_cmd_isok);
            txtMsg.setText(msg);
            return bStartup && bShutdown;
        }
        else {
            txtMsg.setText(getString(R.string.msg_no_cmd));
            return true;
        }
    }

    void showAbout() {
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        String title = getString(R.string.app_name) + " - v "
                + getString(R.string.version_name);
        builder.setTitle(title);
        String info = getString(R.string.about_license).replace("\n ", "\n");
        builder.setMessage(info);
        final AlertDialog dialog = builder.create();
        FragmentManager manager = getFragmentManager();
        new DialogFragment() {
            @Override
            public Dialog onCreateDialog(Bundle savedInstanceState) {
                return dialog;
            }
        }.show(manager, "About");
    }

}

Java Source Code List

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