Good evening, I'm still a noob with code and i wondered if someone could help:)
I want to put an action bar on an Activity that i've already made, where i also want to add the app icon but I already know how to do that, i just want to know how to put an action bar.
package app.alexdickson.com.workout1;
import android.app.AlarmManager;
import android.app.Dialog;
import android.app.PendingIntent;
import android.app.TimePickerDialog;
import android.content.Context;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.ImageButton;
import android.widget.TimePicker;
import android.widget.Toast;
import java.util.Calendar;
public class Main2Activity extends AppCompatActivity implements View.OnClickListener{
ImageButton botoFlexio;
ImageButton botoAbdominals;
static final int DIALOG_ID = 0;
int hour_x;
int minute_x;
int hourDefinitivaFlexio;
int minuteDefinitvaFlexio;
int hourDefinitivaAbs;
int minuteDefinitivaAbs;
PendingIntent pending_intent1;
PendingIntent pending_intent2;
Context context;
AlarmManager alarm_manager1;
AlarmManager alarm_manager2;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main2);
this.context = this;
botoFlexio = (ImageButton) findViewById(R.id.botoFlexio);
botoAbdominals = (ImageButton) findViewById(R.id.botoAbdominals);
botoFlexio.setOnClickListener(this);
botoAbdominals.setOnClickListener(this);
alarm_manager1 = (AlarmManager) getSystemService(ALARM_SERVICE);
alarm_manager2 = (AlarmManager) getSystemService(ALARM_SERVICE);
}
#Override
public void onClick(View v) {
switch (v.getId()){
case R.id.botoFlexio:
botoFlexio.setBackgroundResource(R.drawable.flexioclicat);
showDialog(DIALOG_ID);
hourDefinitivaFlexio = hour_x;
minuteDefinitvaFlexio = minute_x;
final Calendar calendar1 = Calendar.getInstance();
calendar1.set(Calendar.HOUR_OF_DAY,hourDefinitivaFlexio);
calendar1.set(Calendar.MINUTE, minuteDefinitvaFlexio);
final Intent my_intent1 = new Intent(this.context, Alarm_Receiver1.class);
pending_intent1 = PendingIntent.getBroadcast(Main2Activity.this,0,
my_intent1, PendingIntent.FLAG_UPDATE_CURRENT);
//Alarm manager
alarm_manager1.set(AlarmManager.RTC_WAKEUP, calendar1.getTimeInMillis(),
pending_intent1);
break;
case R.id.botoAbdominals:
botoAbdominals.setBackgroundResource(R.drawable.abdominalsclicat);
showDialog(DIALOG_ID);
hourDefinitivaAbs = hour_x;
minuteDefinitivaAbs = minute_x;
final Calendar calendar2 = Calendar.getInstance();
calendar2.set(Calendar.HOUR_OF_DAY,hourDefinitivaAbs);
calendar2.set(Calendar.MINUTE, minuteDefinitivaAbs);
final Intent my_intent2 = new Intent(this.context, Alarm_Receiver2.class);
pending_intent2 = PendingIntent.getBroadcast(Main2Activity.this,0,
my_intent2, PendingIntent.FLAG_UPDATE_CURRENT);
//Alarm manager
alarm_manager2.set(AlarmManager.RTC_WAKEUP, calendar2.getTimeInMillis(),
pending_intent1);
break;
}
}
#Override
protected Dialog onCreateDialog(int id) {
if (id == DIALOG_ID)
return new TimePickerDialog(Main2Activity.this, kTimePickerListener, hour_x, minute_x, true);
return null;
}
protected TimePickerDialog.OnTimeSetListener kTimePickerListener =
new TimePickerDialog.OnTimeSetListener() {
#Override
public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
hour_x = hourOfDay;
minute_x = minute;
Toast.makeText(Main2Activity.this, hour_x + ": " + minute_x, Toast.LENGTH_LONG).show();
}
};
And here's my xml:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:weightSum="2"
android:orientation="horizontal"
android:theme="#android:style/Theme.Black.NoTitleBar.Fullscreen" >
<ImageButton
android:layout_width="0dp"
android:layout_height="400dp"
android:layout_weight="1"
android:id="#+id/botoAbdominals"
android:background="#drawable/abdominals"
android:contentDescription="ImatgeAbdominals"
android:layout_marginTop="50dp"
android:layout_marginRight="10dp"
android:layout_marginLeft="10dp"
/>
<ImageButton
android:layout_width="0dp"
android:layout_height="400dp"
android:layout_weight="1"
android:id="#+id/botoFlexio"
android:layout_gravity="top"
android:layout_marginTop="50dp"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:background="#drawable/flexio"
android:contentDescription="ImatgeFlexio"
/>
Related
I am currently working on an alarm to be included in a bigger project. Everything is working correctly with the datepicker/timepicker. And the alarm does start once the date and time has been reached. The problem i am having is the only way to stop the alarm is by closing the application. I have added a button (stopAlarm) with everything i thought would be needed to stop this pending intent, but it is still not stopping the alarm?
I am probably overlooking something very small but i was wondering if there is anyone who can point me in the right direction?
Thanks!
MainActivity:
package servicealarmdemo.test2;
import java.util.Calendar;
import android.os.Bundle;
import android.app.Activity;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.TextView;
import android.widget.TimePicker;
import android.widget.Toast;
import android.view.View;
public class MainActivity extends Activity{
DatePicker pickerDate;
TimePicker pickerTime;
Button buttonSetAlarm;
Button buttonStopAlarm;
TextView info;
final static int RQS_1 = 1;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
info = (TextView)findViewById(R.id.info);
pickerDate = (DatePicker)findViewById(R.id.pickerdate);
pickerTime = (TimePicker)findViewById(R.id.pickertime);
Calendar now = Calendar.getInstance();
pickerDate.init(
now.get(Calendar.YEAR),
now.get(Calendar.MONTH),
now.get(Calendar.DAY_OF_MONTH),
null);
pickerTime.setCurrentHour(now.get(Calendar.HOUR_OF_DAY));
pickerTime.setCurrentMinute(now.get(Calendar.MINUTE));
buttonSetAlarm = (Button)findViewById(R.id.setalarm);
buttonSetAlarm.setOnClickListener(new OnClickListener(){
#Override
public void onClick(View arg0) {
Calendar current = Calendar.getInstance();
Calendar cal = Calendar.getInstance();
cal.set(pickerDate.getYear(),
pickerDate.getMonth(),
pickerDate.getDayOfMonth(),
pickerTime.getCurrentHour(),
pickerTime.getCurrentMinute(),
00);
if(cal.compareTo(current) <= 0){
//The set Date/Time already passed
Toast.makeText(getApplicationContext(),
"Date/Time Has Already Passed!",
Toast.LENGTH_LONG).show();
}else {
setAlarm(cal);
}
buttonStopAlarm = (Button)findViewById(R.id.stopalarm);
buttonStopAlarm.setOnClickListener(new OnClickListener(){
#Override
public void onClick(View arg0) {
Intent intent = new Intent(getBaseContext(), AlarmReceiver.class);
PendingIntent pendingIntent = PendingIntent.getBroadcast(getBaseContext(), RQS_1, intent, PendingIntent.FLAG_UPDATE_CURRENT);
AlarmManager alarmManager = (AlarmManager)getSystemService(Context.ALARM_SERVICE);
alarmManager.cancel(pendingIntent);
}});
}
private void setAlarm(Calendar targetCal){
info.setText("\n\n***\n"
+ "Deadline has now been set: " + targetCal.getTime() + "\n"
+ "***\n");
Intent intent = new Intent(getBaseContext(), AlarmReceiver.class);
PendingIntent pendingIntent = PendingIntent.getBroadcast(getBaseContext(), RQS_1, intent, 0);
AlarmManager alarmManager = (AlarmManager)getSystemService(Context.ALARM_SERVICE);
alarmManager.set(AlarmManager.RTC_WAKEUP, targetCal.getTimeInMillis(), pendingIntent);
}
}
AlarmReceiver.java:
package servicealarmdemo.test2;
import android.content.Context;
import android.content.Intent;
import android.media.Ringtone;
import android.media.RingtoneManager;
import android.net.Uri;
import android.support.v4.content.WakefulBroadcastReceiver;
public class AlarmReceiver extends WakefulBroadcastReceiver {
#Override
public void onReceive(final Context context, Intent intent) {
Uri uri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_ALARM);
Ringtone ringtone = RingtoneManager.getRingtone(context, uri);
ringtone.play();
}
}
XML:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="#dimen/activity_vertical_margin"
android:paddingLeft="#dimen/activity_horizontal_margin"
android:paddingRight="#dimen/activity_horizontal_margin"
android:paddingTop="#dimen/activity_vertical_margin"
android:orientation="vertical"
tools:context=".MainActivity" >
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<DatePicker
android:id="#+id/pickerdate"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
<TimePicker
android:id="#+id/pickertime"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
<Button
android:id="#+id/setalarm"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Set Alarm"/>
<Button
android:id="#+id/stopalarm"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:onClick="stopAlarm"
android:text="Stop Alarm"/>
<TextView
android:id="#+id/info"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
</LinearLayout>
</ScrollView>
You have a different mechanism to connect your methods with the view - setAlarm is with code (onClickListener) and stopAlarm is with XML. It could be a problem with the way the XML is connecting to the view/Activity, or a problem in the stopAlarm method itself. Put some debugging in the stopAlarm method to confirm it is getting called.
Also, according to this post, you may need to use the "CURRENT_UPDATE_FLAG" when getting the pending intent.
public void stopAlarm(View view) {
Intent intent = new Intent(getBaseContext(), AlarmReceiver.class);
PendingIntent pendingIntent = PendingIntent.getBroadcast(getBaseContext(), RQS_1, intent, PendingIntent.FLAG_UPDATE_CURRENT);
AlarmManager alarmManager = (AlarmManager)getSystemService(Context.ALARM_SERVICE);
alarmManager.cancel(pendingIntent);
}
One other thing to try is caching the intent between set and stop alarm. Rather than re-creating the intent.
Closed. This question needs debugging details. It is not currently accepting answers.
Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question.
Closed 6 years ago.
Improve this question
Hello this is my first question so please forgive me if its in bad format, I have my main activity with three buttons,Button 1 and 2 lead to numberpickers that allow user to pick from numbers to set a background image. My problem is once they pick the color (rgb) i need it sent back to the main activity but then i want the button to immediately change to the background color they chose then they can go to button two and do the same thing, at the end of the process both button1 and 2 should be the colors they have chosen. Which i will then mix in button 3(which i havent at all started on) My main problem is i pick one then it set but then i pick the other one and it onCreates() and sets the other back to a default , So i somehow need to change the colors immedietly after the activity returns to the main activity my code is a bit ugly but ive just been trying to get it working then i was gonna go back and make it more efficient so my apologize
//MAIN CONTENT
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="#dimen/activity_vertical_margin"
android:paddingLeft="#dimen/activity_horizontal_margin"
android:paddingRight="#dimen/activity_horizontal_margin"
android:paddingTop="50dp"
app:layout_behavior="#string/appbar_scrolling_view_behavior"
tools:context="com.bignerdranch.android.colormixer.MainActivity"
tools:showIn="#layout/activity_main">
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="#string/mixButton"
android:id="#+id/screen1MixerButton"
android:layout_below="#+id/screen1Button1"
android:layout_centerHorizontal="true"
android:layout_marginTop="103dp" />
<Button
android:text="#string/Color1Text"
android:layout_width="162dp"
android:layout_height="188dp"
android:id="#+id/screen1Button1"
android:src="#ffffff"
android:background="#ffffff"
android:layout_alignParentTop="true"
android:layout_alignParentStart="true"
/>
<Button
android:text="#string/Color2Text"
android:layout_width="162dp"
android:layout_height="188dp"
android:id="#+id/screen1Button2"
android:background="#ffffff"
android:layout_alignParentTop="true"
android:layout_alignParentEnd="true"
android:layout_alignBottom="#+id/screen1Button1" />
</RelativeLayout>
//COLORRPICKER1 ACTIVITY
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="#dimen/activity_vertical_margin"
android:paddingLeft="#dimen/activity_horizontal_margin"
android:paddingRight="#dimen/activity_horizontal_margin"
android:paddingTop="#dimen/activity_vertical_margin"
app:layout_behavior="#string/appbar_scrolling_view_behavior"
tools:context="com.bignerdranch.android.colormixer.ColorPicker1"
tools:showIn="#layout/activity_color_picker1">
<NumberPicker
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:id="#+id/numberPicker1"></NumberPicker>
<NumberPicker
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:id="#+id/numberPicker2"
android:orientation="horizontal"></NumberPicker>
<NumberPicker
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignTop="#+id/numberPicker2"
android:layout_alignParentEnd="true"
android:orientation="horizontal"
android:id="#+id/numberPicker3"></NumberPicker>
<SurfaceView
android:layout_width="fill_parent"
android:layout_height="71dp"
android:id="#+id/surfaceView1"
android:layout_gravity="center_vertical"
android:background="#000000"
android:layout_below="#+id/numberPicker1"
android:layout_alignParentStart="true"
android:layout_marginTop="99dp"></SurfaceView>
<Button
style="?android:attr/buttonStyleSmall"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Pick Color"
android:id="#+id/PickColor1"
android:layout_below="#+id/surfaceView1"
android:layout_centerHorizontal="true"
android:layout_marginTop="52dp" />
//COLORPICKER2 activity
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="#dimen/activity_vertical_margin"
android:paddingLeft="#dimen/activity_horizontal_margin"
android:paddingRight="#dimen/activity_horizontal_margin"
android:paddingTop="#dimen/activity_vertical_margin"
app:layout_behavior="#string/appbar_scrolling_view_behavior"
tools:context="com.bignerdranch.android.colormixer.ColorPicker2"
tools:showIn="#layout/activity_color_picker2">
<NumberPicker
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:id="#+id/numberPicker1"></NumberPicker>
<NumberPicker
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:id="#+id/numberPicker2"
android:orientation="horizontal"></NumberPicker>
<NumberPicker
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignTop="#+id/numberPicker2"
android:layout_alignParentEnd="true"
android:orientation="horizontal"
android:id="#+id/numberPicker3"></NumberPicker>
<SurfaceView
android:layout_width="fill_parent"
android:layout_height="71dp"
android:id="#+id/surfaceView2"
android:layout_gravity="center_vertical"
android:background="#000000"
android:layout_centerVertical="true"
android:layout_alignParentStart="true"></SurfaceView>
<Button
style="?android:attr/buttonStyleSmall"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Pick Color"
android:id="#+id/PickColor2"
android:layout_below="#+id/surfaceView2"
android:layout_centerHorizontal="true"
android:layout_marginTop="84dp" />
</RelativeLayout>
//MAIN ACTIVITY
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;'
public class MainActivity extends AppCompatActivity {
private static final String TAG = "MYTAG";
public static Button colorButton1;
private Button colorButton2;
private Button mixerButton;
int red1, green1, blue1,red2, green2, blue2 =255;
public static final int REQUEST_CODE= 0;
#Override
protected void onCreate(Bundle savedInstanceState) {
Log.i(TAG, "in onCreate");
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
//START SETTING UP BUTTONS
colorButton1 = (Button) findViewById(R.id.screen1Button1);
colorButton2 = (Button) findViewById(R.id.screen1Button2);
mixerButton = (Button) findViewById(R.id.screen1MixerButton);
//ONCLICKLISTENER FOR MULTIPLE BUTTONS
View.OnClickListener onClickListener = new View.OnClickListener() {
#Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.screen1Button1:
Log.i(TAG, "screen1Button1 TAPPED");
Toast.makeText(MainActivity.this, "screen1Button1 TAPPED", Toast.LENGTH_LONG).show();
Intent i1 = new Intent(MainActivity.this,ColorPicker1.class);
startActivityForResult(i1,REQUEST_CODE);
break;
case R.id.screen1Button2:
Log.i(TAG, "screen1Button2 TAPPED");
Toast.makeText(MainActivity.this, "screen1Button2 TAPPED", Toast.LENGTH_LONG).show();
Intent i2 = new Intent(MainActivity.this,ColorPicker2.class);
startActivity(i2);
Log.i(TAG, "BACKFROM1");
break;
case R.id.screen1MixerButton:
Log.i(TAG, "screen1MixerButton TAPPED");
Toast.makeText(MainActivity.this, "screen1MixerButton TAPPED", Toast.LENGTH_LONG).show();
Intent i3 = new Intent(MainActivity.this,MixedColorScreen.class);
startActivity(i3);
Log.i(TAG, "test value recieved" + red1);
Log.i(TAG, "test value recieved" + green1);
Log.i(TAG, "test value recieved" + blue1);
Log.i(TAG, "test value recieved" + red2);
Log.i(TAG, "test value recieved" + green2);
Log.i(TAG, "test value recieved" + blue2);
red1 = getIntent().getIntExtra("ColorPicker1_red",0);
green1 = getIntent().getIntExtra("ColorPicker1_green",0);
blue1 = getIntent().getIntExtra("ColorPicker1_blue",0);
red2 = getIntent().getIntExtra("ColorPicker2_red",0);
green2 = getIntent().getIntExtra("ColorPicker2_green",0);
blue2 = getIntent().getIntExtra("ColorPicker2_blue",0);
colorButton1.setBackgroundColor(Color.rgb(red1, green1, blue1));
colorButton2.setBackgroundColor(Color.rgb(red2, green2, blue2));
break;
}
}
};
colorButton1.setOnClickListener(onClickListener);
colorButton2.setOnClickListener(onClickListener);
mixerButton.setOnClickListener(onClickListener);
}
#Override
public boolean onCreateOptionsMenu(Menu menu) {
Log.i(TAG, "in onCreateOptionsMenu");
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_main, menu);
return true;
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
Log.i(TAG, "in onOptionsItemsSelected");
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}
//colorpicker1 activity
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.SurfaceView;
import android.view.View;
import android.widget.Button;
import android.widget.NumberPicker;
import android.widget.Toast;
public class ColorPicker1 extends AppCompatActivity {
private static final String TAG = "MYTAG";
NumberPicker np, np2, np3;
SurfaceView img;
int red, green, blue ;
private Button pickColorButton1;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_color_picker1);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
pickColorButton1 = (Button) findViewById(R.id.PickColor1);
pickColorButton1.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {;
Intent colorPick1 = new Intent(ColorPicker1.this,MainActivity.class);
colorPick1.putExtra("ColorPicker1_red",red);
colorPick1.putExtra("ColorPicker1_green", green);
colorPick1.putExtra("ColorPicker1_blue", blue);
//TRY
//MainActivity.colorButton1 = (Button) findViewById(R.id.screen1Button1);
//colorPick1.setBackgroundColor(Color.rgb(red, green, blue));
//END TRY
Log.i(TAG, "PUTING IN PUTEXTRAS VALUES RED BLUE GREEN =" + red +green + blue);
startActivity(colorPick1);
}
});
//STARTING LOGS ----------------------------------------------------------------------------
Log.i(TAG,"IN COLORPICKER1");
Toast.makeText(ColorPicker1.this, "IN COLORPICKER1", Toast.LENGTH_LONG).show();
//SETUP NUMBERPICKERS-----------------------------------------------------------------------
np = (NumberPicker) findViewById(R.id.numberPicker1);
np.setMinValue(0);
np.setMaxValue(255);
np.setWrapSelectorWheel(true);
np2 = (NumberPicker) findViewById(R.id.numberPicker2);
np2.setMinValue(0);
np2.setMaxValue(255);
np2.setWrapSelectorWheel(true);
np3 = (NumberPicker) findViewById(R.id.numberPicker3);
np3.setMinValue(0);
np3.setMaxValue(255);
np3.setWrapSelectorWheel(true);
//VALUE CHANGED LISTENERS-------------------------------------------------------------------
np.setOnValueChangedListener(new NumberPicker.OnValueChangeListener() {
#Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
red = np.getValue();
img = (SurfaceView) findViewById(R.id.surfaceView1);
img.setBackgroundColor(Color.rgb(red, green, blue));
}
});
np2.setOnValueChangedListener(new NumberPicker.OnValueChangeListener() {
#Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
green = np2.getValue();
img = (SurfaceView) findViewById(R.id.surfaceView1);
img.setBackgroundColor(Color.rgb(red, green, blue));
}
});
np3.setOnValueChangedListener(new NumberPicker.OnValueChangeListener() {
#Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
blue = newVal;
img = (SurfaceView) findViewById(R.id.surfaceView1);
img.setBackgroundColor(Color.rgb(red, green, blue));
}
});
//CLOSE-------------------------------------------------------------------------------------
}
}
//colorpicker2 activity
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.SurfaceView;
import android.view.View;
import android.widget.Button;
import android.widget.NumberPicker;
import android.widget.Toast;
public class ColorPicker2 extends AppCompatActivity {
private static final String TAG = "MYTAG";
NumberPicker np, np2, np3;
SurfaceView img;
int red, green, blue ;//might not need
private Button pickColorButton2;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_color_picker2);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
pickColorButton2 = (Button) findViewById(R.id.PickColor2);
pickColorButton2.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
Toast.makeText(ColorPicker2.this, "COlorPick2", Toast.LENGTH_LONG).show();
Intent colorPick2 = new Intent(ColorPicker2.this,MainActivity.class);
colorPick2.putExtra("ColorPicker2_red",red);
colorPick2.putExtra("ColorPicker2_green", green);
colorPick2.putExtra("ColorPicker2_blue", blue);
Log.i(TAG, "PUTING IN PUTEXTRAS VALUES RED BLUE GREEN =" + red + green + blue);
startActivity(colorPick2);
}
});
//STARTING log -----------------------------------------------------------------------------
Log.i(TAG, "IN COLORPICKER2");
Toast.makeText(ColorPicker2.this, "IN COLOPICKER2", Toast.LENGTH_LONG).show();
//SETTING UP NUMBER PICKERS ----------------------------------------------------------------
np = (NumberPicker) findViewById(R.id.numberPicker1);
np.setMinValue(0);
np.setMaxValue(255);
np.setWrapSelectorWheel(true);
np2 = (NumberPicker) findViewById(R.id.numberPicker2);
np2.setMinValue(0);
np2.setMaxValue(255);
np2.setWrapSelectorWheel(true);
np3 = (NumberPicker) findViewById(R.id.numberPicker3);
np3.setMinValue(0);
np3.setMaxValue(255);
np3.setWrapSelectorWheel(true);
//SETTING UP LISTENERS ---------------------------------------------------------------------
np.setOnValueChangedListener(new NumberPicker.OnValueChangeListener() {
#Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
red = np.getValue();
img = (SurfaceView) findViewById(R.id.surfaceView2);
img.setBackgroundColor(Color.rgb(red, green, blue));
}
});
np2.setOnValueChangedListener(new NumberPicker.OnValueChangeListener() {
#Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
green = np2.getValue();
img = (SurfaceView) findViewById(R.id.surfaceView2);
img.setBackgroundColor(Color.rgb(red, green, blue));
}
});
np3.setOnValueChangedListener(new NumberPicker.OnValueChangeListener() {
#Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
blue = newVal;
img = (SurfaceView) findViewById(R.id.surfaceView2);
img.setBackgroundColor(Color.rgb(red, green, blue));
}
});
//end --------------------------------------------------------------------------------------
}
}
For this you have to call startActivityForResult every time when you open ColorPicker1/2/3
Like this
Intent i1 = new Intent(MainActivity.this,ColorPicker1.class);
startActivityForResult(i1,REQUEST_CODE_COlLOR1);
//REQUEST_CODE must be greater than`0` so keep it `101` for example
and for ColorPicker2 keep REQUEST_CODE_COlLOR2 as 102 and for ColorPicker3 REQUEST_CODE_COlLOR2 as 103
and in your ColorActivity1/2/3 Call intent like this with respective request codes
Intent i = new Intent();
i.putExtra("color1", yourColor);
setResult(REQUEST_CODE_COlLOR1, i);
finish();
for in Second color activity
Intent i = new Intent();
i.putExtra("color2", yourColor);
setResult(REQUEST_CODE_COlLOR2, i);
finish();
In your mixed
Intent i = new Intent();
i.putExtra("color3", yourColor);
setResult(REQUEST_CODE_COlLOR3, i);
finish();
and then write OnActivityResult Override method in MainActivity to get the result from ColorPicker1/2/3
#Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// Check which request we're responding to
if (requestCode == REQUEST_CODE_COlLOR1) {
// Make sure the request was successful
if (resultCode == RESULT_OK) {
//Set your color on your first button
yourColor = data.getExtras().get("color1");
}
}
if (requestCode == REQUEST_CODE_COlLOR2) {
// Make sure the request was successful
if (resultCode == RESULT_OK) {
//Set your color on your second button
yourColor2 = data.getExtras().get("color2");
}
}
if (requestCode == REQUEST_CODE_COlLOR3) {
// Make sure the request was successful
if (resultCode == RESULT_OK) {
//Set your color on your mixed color button
yourColor3 = data.getExtras().get("color3");
}
}
}
My app shuts down when clicking a button, anyone knows why? And if you fins any errors please tell me ;)This activity is about two buttons that when pressed show a TimePickerDialog and save the time.
Here's my code:
package app.alexdickson.com.workout1;
import android.app.Dialog;
import android.app.TimePickerDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.ImageButton;
import android.widget.TimePicker;
import android.widget.Toast;
public class Main2Activity extends AppCompatActivity implements View.OnClickListener{
ImageButton botoFlexio;
ImageButton botoAbdominals;
static final int DIALOG_ID = 0;
int hour_x;
int minute_x;
int hourDefinitivaFlexio;
int minuteDefinitvaFlexio;
int hourDefinitivaAbs;
int minuteDefinitivaAbs;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main2);
botoFlexio = (ImageButton) findViewById(R.id.botoFlexio);
botoAbdominals = (ImageButton) findViewById(R.id.botoAbdominals);
botoFlexio.setOnClickListener(this);
botoAbdominals.setOnClickListener(this);
}
#Override
public void onClick(View v) {
switch (v.getId()){
case R.id.botoFlexio:
botoFlexio.setBackgroundResource(R.drawable.flexioclicat);
showDialog(DIALOG_ID);
hourDefinitivaFlexio = hour_x;
minuteDefinitvaFlexio = minute_x;
break;
case R.id.botoAbdominals:
botoFlexio.setBackgroundResource(R.drawable.abdominalsclicat);
showDialog(DIALOG_ID);
hourDefinitivaAbs = hour_x;
minuteDefinitivaAbs = minute_x;
break;
}
}
#Override
protected Dialog onCreateDialog(int id) {
if (id == DIALOG_ID)
return new TimePickerDialog(Main2Activity.this, kTimePickerListener, hour_x, minute_x, true);
return null;
}
protected TimePickerDialog.OnTimeSetListener kTimePickerListener =
new TimePickerDialog.OnTimeSetListener() {
#Override
public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
hour_x = hourOfDay;
minute_x = minute;
Toast.makeText(Main2Activity.this, hour_x + ": " + minute_x, Toast.LENGTH_LONG).show();
}
};
And here's my xml:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:weightSum="2"
android:orientation="horizontal"
android:theme="#android:style/Theme.Black.NoTitleBar.Fullscreen" >
<ImageButton
android:layout_width="0dp"
android:layout_height="400dp"
android:layout_weight="1"
android:id="#+id/botoAbdominals"
android:background="#drawable/abdominals"
android:contentDescription="ImatgeAbdominals"
android:layout_marginTop="50dp"
android:layout_marginRight="10dp"
android:layout_marginLeft="10dp"
/>
<ImageButton
android:layout_width="0dp"
android:layout_height="400dp"
android:layout_weight="1"
android:id="#+id/botoFlexio"
android:layout_gravity="top"
android:layout_marginTop="50dp"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:background="#drawable/flexio"
android:contentDescription="ImatgeFlexio"
/>
Thanks for your help !!!!
Register listener with your Button after initialize it.
botoFlexio.setOnClickListener(this);
botoAbdominals.setOnClickListener(this);
You need to set listeners to the ImageButtons.
For example:
#Override
protected void onCreate(Bundle savedInstanceState) {
....
botoFlexio.setOnClickListener(this);
botoAbdominals.setOnClickListener(this);
}
**I have this code to show the installed applications in Android. I also want to display the selected applications by the user in Grid view. How can I do that in this code?
And is there always a need for adapter for grid-view also?**
This is my first activity:
package com.abhi.test;
import java.util.ArrayList;
import com.example.applist.R;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
public class Startup extends Activity {
Button bIns, bSel;
ArrayList<String> myList = new ArrayList<String>();
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
bIns = (Button) findViewById(R.id.bList);
bSel = (Button) findViewById(R.id.bGrid);
}
public void viewList(View view) {
Intent intent = new Intent(getApplicationContext(), MainActivity.class);
startActivity(intent);
}
public void viewGrid(View view) {
myList = (ArrayList<String>) getIntent().getSerializableExtra("mySelectedList");
Intent intent = new Intent(getApplicationContext(), Last.class);
intent.putExtra("mySelectedList",myList);
startActivity(intent);
}
}
This is my second activity:
package com.abhi.test;
import java.util.ArrayList;
import com.abhi.test.ApplicationAdapter;
import java.util.List;
import com.example.applist.R;
import android.app.ListActivity;
import android.app.ProgressDialog;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends ListActivity {
private PackageManager packageManager = null;
private List<ApplicationInfo> applist = null;
private ApplicationAdapter listadaptor = null;
Button button;
Bundle bundle;
CheckBox checkbox;
ArrayList<ApplicationInfo> selectedapplication = null;
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
packageManager = getPackageManager();
button = (Button) findViewById(R.id.button);
checkbox = (CheckBox) findViewById(R.id.cb_app);
new LoadApplications().execute();
//Intent intent = new Intent(this,Last.class);
}
public void selectedApps(View view) {
//new ApplicationAdapter().selApps();
selectedapplication = ApplicationAdapter.finalList;
Intent intent = new Intent(MainActivity.this, Startup.class);
intent.putExtra("mySelectedList",selectedapplication);
startActivity(intent);
}
#Override
protected void onListItemClick(ListView l, View v, int position, long id) {
super.onListItemClick(l, v, position, id);
ApplicationInfo app = applist.get(position);
try {
Intent intent = packageManager
.getLaunchIntentForPackage(app.packageName);
if (null != intent) {
startActivity(intent);
}
} catch (ActivityNotFoundException e) {
Toast.makeText(MainActivity.this, e.getMessage(), Toast.LENGTH_LONG)
.show();
} catch (Exception e) {
Toast.makeText(MainActivity.this, e.getMessage(), Toast.LENGTH_LONG)
.show();
}
}
private List<ApplicationInfo> checkForLaunchIntent(
List<ApplicationInfo> list) {
ArrayList<ApplicationInfo> applist = new ArrayList<ApplicationInfo>();
for (ApplicationInfo info : list) {
try {
if (packageManager.getLaunchIntentForPackage(info.packageName) != null)
{
applist.add(info);
}
} catch (Exception e) {
e.printStackTrace();
}
}
return applist;
}
private class LoadApplications extends AsyncTask<Void, Void, Void> {
private ProgressDialog progress = null;
#Override
protected Void doInBackground(Void... params) {
applist = checkForLaunchIntent(packageManager
.getInstalledApplications(PackageManager.GET_META_DATA));
listadaptor = new ApplicationAdapter(MainActivity.this,
R.layout.row, applist);
return null;
}
#Override
protected void onPostExecute(Void result) {
setListAdapter(listadaptor);
progress.dismiss();
super.onPostExecute(result);
}
#Override
protected void onPreExecute() {
progress = ProgressDialog.show(MainActivity.this, null,
"Loading application info...");
super.onPreExecute();
}
}
}
Array adapter for second activity:
package com.abhi.test;
import java.util.ArrayList;
import java.util.List;
import com.example.applist.R;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
public class ApplicationAdapter extends ArrayAdapter<ApplicationInfo> {
private List<ApplicationInfo> appsList = null;
private Context context;
int position1;
CheckBox checkBox;
private PackageManager packageManager;
public ArrayList<Boolean> checkList = new ArrayList<Boolean>();
private OnCheckedChangeListener listener;
public static ArrayList<ApplicationInfo> finalList = null;
public ApplicationAdapter(Context context, int textViewResourceId,
List<ApplicationInfo> appsList) {
super(context, textViewResourceId, appsList);
this.context = context;
this.appsList = appsList;
packageManager = context.getPackageManager();
for (int i = 0; i < appsList.size(); i++)
{
checkList.add(false);
}
}
#Override
public int getCount() {
if (appsList != null) {
return appsList.size();
} else {
return 0;
}
}
#Override
public ApplicationInfo getItem(int position) {
if (appsList != null) {
return appsList.get(position);
} else {
return null;
}
}
#Override
public long getItemId(int position) {
return position;
}
#Override //ibuilt function getView()--responsinle for making views
public View getView(int position, View convertView, ViewGroup parent) {
View view = convertView;
if ( view == null) {
LayoutInflater layoutInflater = (LayoutInflater) context
.getSystemService(Context.LAYOUT_INFLATER_SERVICE); //Understand
view = layoutInflater.inflate(R.layout.row, null);
}
ApplicationInfo data = appsList.get(position);
if (data != null) {
TextView appName = (TextView) view.findViewById(R.id.app_name);
TextView packageName = (TextView) view.findViewById(R.id.app_paackage);
ImageView iconview = (ImageView) view.findViewById(R.id.app_icon);
position1=position;
checkBox = (CheckBox) view.findViewById(R.id.cb_app); //understand
checkBox.setTag(Integer.valueOf(position)); // set the tag so we can identify the correct row in the listener
checkBox.setChecked(checkList.get(position)); // set the status as we stored it
checkBox.setOnCheckedChangeListener(mListener); // set the listener
appName.setText(data.loadLabel(packageManager));
packageName.setText(data.packageName);
iconview.setImageDrawable(data.loadIcon(packageManager));
/* if(checkBox.isChecked())
{
finalList.add(data);
Toast.makeText(getContext(), "App Added", Toast.LENGTH_LONG).show();
}*/
}
return view;
}
OnCheckedChangeListener mListener = new OnCheckedChangeListener() {
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
checkList.set((Integer)buttonView.getTag(),isChecked); // get the tag so we know the row and store the status
}
};
}
This is the last activity in which I want to show the selected applications by the user:
package com.abhi.test;
import java.util.ArrayList;
import com.example.applist.R;
import android.app.Activity;
import android.content.pm.ApplicationInfo;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.GridView;
public class Last extends Activity{
GridView gridview;
ArrayList<ApplicationInfo> appList;
String[] appName = new String[100];
String[] appPack = new String[100];
String[] appComp = new String[100];
ArrayList<String> appInfo = new ArrayList<String>();
#Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.last);
gridview = (GridView) findViewById(R.id.gridview);
appList = (ArrayList<ApplicationInfo>) getIntent().getSerializableExtra("mylist");
for(int i=0;i<appList.size();i++)
{
appName[i] = appList.get(i).name;
appPack[i] = appList.get(i).packageName;
appComp[i] = appName[i]+appPack[i];
appInfo.add(appComp[i]);
}
/* ArrayAdapter<ApplicationInfo> adapter = new ArrayAdapter<ApplicationInfo>(this,
android.R.layout.simple_list_item_1, appInfo);
gridview.setAdapter(adapter);*/
}
}
XML for the first activity:
<?xml version="1.0" encoding="UTF-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/rootLayout"
android:layout_width="fill_parent"
android:layout_height="match_parent"
android:background="#android:color/white"
android:orientation="vertical" >
<Button
android:id="#+id/bList"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:gravity="fill_horizontal"
android:onClick="viewList"
android:text="#string/bInstalledApps" />
<Button
android:id="#+id/bGrid"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:gravity="fill_horizontal"
android:onClick="viewGrid"
android:text="#string/bSelectedApps" />
</LinearLayout>
XML for the second activity:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<Button
android:id="#+id/button"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:onClick="selectedApps"
android:text="Done"/>
<ListView
android:id="#android:id/list"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_above="#id/button" />
</RelativeLayout>
row.xml for adapter:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/appdata"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<CheckBox
android:id="#+id/cb_app"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:gravity="center_vertical"
android:scaleX="1.50"
android:scaleY="1.50" />
<ImageView
android:id="#+id/app_icon"
android:layout_width="50dp"
android:layout_height="50dp"
android:padding="3dp"
android:scaleType="centerCrop" />
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:gravity="center_vertical"
android:orientation="vertical"
android:paddingLeft="5dp" >
<TextView
android:id="#+id/app_name"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_vertical"
android:textStyle="bold" />
<TextView
android:id="#+id/app_paackage"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_vertical" />
</LinearLayout>
</LinearLayout>
XML for the last activity:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/rootLayout"
android:layout_width="fill_parent"
android:layout_height="match_parent"
android:background="#android:color/white"
android:orientation="vertical" >
<GridView
android:id="#+id/gridview"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:columnWidth="90dp"
android:gravity="center"
android:horizontalSpacing="10dp"
android:numColumns="auto_fit"
android:stretchMode="columnWidth"
android:verticalSpacing="10dp" />
</LinearLayout>
A GridView is a collection of views in a grid. The Android system doesn't magically know what views you want to be in it. This is where the adapter comes in. By setting an adapter for a GridView, you tell the GridView several things about how you want it to display views including how many views there are and what each view looks like. So yes, all GridViews need adapters.
I need to take the date information from a CalendarView into another activity so that i can store the information in a database properly.
The activity I need to use the date on is this:
package com.example.calendar;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.CalendarView;
import android.widget.EditText;
import android.app.Activity;
import android.content.Intent;
import static android.provider.BaseColumns._ID;
import static com.example.calendar.Constants.TABLE_NAME;
import static com.example.calendar.Constants.TIME;
import static com.example.calendar.Constants.TITLE;
import static com.example.calendar.Constants.DETAILS;
import static com.example.calendar.Constants.DATE;
import static com.example.calendar.Constants.CONTENT_URI;
import android.content.ContentValues;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
public class CreateAppointment extends Activity implements OnClickListener{
private static String[] FROM = { _ID, DATE, TIME, TITLE, DETAILS};
private static String ORDER_BY = TIME + " ASC";
AppointmentsData appointments;
CalendarView calendar;
String string;
EditText nameTextBox;
EditText timeTextBox;
EditText detailsTextBox;
Button createButton;
SQLiteDatabase db;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.create);
createButton = (Button) findViewById(R.id.apptSave);
nameTextBox = (EditText)findViewById(R.id.apptName);//Assign the global name box
timeTextBox = (EditText)findViewById(R.id.apptTime);//Assign the global time box
detailsTextBox = (EditText)findViewById(R.id.apptDetails);//Assign the global details box
calendar = (CalendarView)findViewById(R.id.calendar);
createButton.setOnClickListener(this);
appointments = new AppointmentsData(this);
string = "row";
}
private void addAppointment(String string) {
/* Insert a new record into the Events data
source. You would do something similar
for delete and update. */
String getTitle = nameTextBox.getText().toString();
String getTime = timeTextBox.getText().toString();
String getDetails = detailsTextBox.getText().toString();
db = appointments.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(DATE, calendar.getDate());
values.put(TIME, getTime);
values.put(TITLE, getTitle);
values.put(DETAILS, getDetails);
getContentResolver().insert(CONTENT_URI, values);
}
#Override
public void onClick(View v) {
// TODO Auto-generated method stub
switch(v.getId()){
case R.id.apptSave:
addAppointment(string);
finish();
break;
}
}
}
And I need to extract the date from the MainActivity, which is:
package com.example.calendar;
import java.util.Calendar;
import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import static android.provider.BaseColumns._ID;
import static com.example.calendar.Constants.TABLE_NAME;
import static com.example.calendar.Constants.TIME;
import static com.example.calendar.Constants.TITLE;
import static com.example.calendar.Constants.DETAILS;
import android.content.ContentValues;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
public class MainActivity extends Activity implements OnClickListener {
private AppointmentsData appointments;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
View createButton = findViewById(R.id.btn_create);
View editButton = findViewById(R.id.btn_viewEdit);
View deleteButton = findViewById(R.id.btn_delete);
View moveButton = findViewById(R.id.btn_move);
View searchButton = findViewById(R.id.btn_search);
View translateButton = findViewById(R.id.btn_translate);
View exitButton = findViewById(R.id.exit);
createButton.setOnClickListener(this);
editButton.setOnClickListener(this);
deleteButton.setOnClickListener(this);
moveButton.setOnClickListener(this);
searchButton.setOnClickListener(this);
translateButton.setOnClickListener(this);
exitButton.setOnClickListener(this);
appointments = new AppointmentsData(this);
}
#Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
#Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent i;
switch (v.getId()) {
case R.id.btn_create:
i = new Intent(this, CreateAppointment.class);
startActivity(i);
break;
case R.id.btn_viewEdit:
i = new Intent(this, EditViewAppointment.class);
startActivity(i);
break;
case R.id.btn_move:
i = new Intent(this, MoveAppointment.class);
startActivity(i);
break;
case R.id.btn_delete:
i = new Intent(this, DeleteAppointment.class);
startActivity(i);
break;
case R.id.btn_search:
i = new Intent(this, SearchAppointment.class);
startActivity(i);
break;
case R.id.btn_translate:
i = new Intent(this, TranslateAppointment.class);
startActivity(i);
break;
case R.id.exit:
finish();
break;
}
}
}
EDIT:
Also, here is my layout for the main activity:
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_height="match_parent"
android:layout_width="match_parent"
android:background="#color/background"
android:orientation="vertical">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="225dp"
android:orientation="vertical"
android:paddingLeft="#dimen/activity_horizontal_margin"
android:paddingRight="#dimen/activity_horizontal_margin" >
<CalendarView
android:id="#+id/calendar"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</LinearLayout>
<TableLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
android:layout_marginBottom="2dip"
android:layout_marginTop="2dip"
android:stretchColumns="*" >
<TableRow>
<Button
android:id="#+id/btn_create"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="#string/create" />
<Button
android:id="#+id/btn_viewEdit"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="#string/viewEdit" />
</TableRow>
<TableRow>
<Button
android:id="#+id/btn_delete"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="#string/delete" />
<Button
android:id="#+id/btn_move"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="#string/move" />
</TableRow>
<TableRow>
<Button
android:id="#+id/btn_search"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="#string/search" />
<Button
android:id="#+id/btn_translate"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="#string/translate" />
</TableRow>
</TableLayout>
<Button
android:id="#+id/exit"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="#string/exit"/>
</LinearLayout>
How can I solve this?
to transfer data between activities you can use use baskets
The activity which you generate the data
i = new Intent(this, DeleteAppointment.class);
i.putExtra("name", strFirstName);
startActivity(i);
The activity which you are retrieving the data
#Override
protected void onHandleIntent(Intent intent)
{
String action = intent.getAction();
String name= intent.getStringExtra("name");
}