1-custom-dialog-show
2-spinner-listner
3-spinner-access
4-spinner-id
how-display-custom-dialog-your-android-application
dialogs
package com.pmkap.SpinnerAndDialog;
import android.app.Activity;
import android.app.Dialog;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;
public class SpinnerAndDialogActivity extends Activity {
private Button btnSave;
private EditText etWorkout;
private TextView tvHome;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
tvHome = (TextView) findViewById(R.id.tvHome);
Dialog dialog = new Dialog(SpinnerAndDialogActivity.this);
dialog.setContentView(R.layout.custom_dialog);
dialog.setTitle("Custom Dialog");
dialog.setCancelable(true);
TextView text = (TextView) dialog.findViewById(R.id.text);
text.setText("Hello, this is a custom dialog!");
ImageView image = (ImageView) dialog.findViewById(R.id.image);
image.setImageResource(R.drawable.ic_launcher);
btnSave = (Button)dialog.findViewById(R.id.btnSave);
etWorkout = (EditText)dialog.findViewById(R.id.etWorkout);
btnSave.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
tvHome.setText(etWorkout.getText().toString() + " - ");
}
});
dialog.show();
}
}
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/layout_root"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
android:padding="10dp" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<ImageView
android:id="@+id/image"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:layout_marginRight="10dp"
android:src="@drawable/ic_launcher" />
<TextView
android:id="@+id/text"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:text="Hello, this is a custom dialog!"
android:textColor="#FFF" />
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Workout"
android:padding="10dp"
android:textAppearance="?android:attr/textAppearanceMedium" />
<EditText
android:id="@+id/etWorkout"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:ems="10"
android:padding="10dp" >
<requestFocus />
</EditText>
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="10dp"
android:text="Muscle Group"
android:textAppearance="?android:attr/textAppearanceMedium" />
<Spinner
android:id="@+id/spinner1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="10dp"
android:layout_weight="1" />
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:padding="10dp" >
<Button
android:id="@+id/btnSave"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="Save" />
</LinearLayout>
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<TextView
android:id="@+id/tvHome"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/hello" />
</LinearLayout>
android-spinner-drop-down-list-example
hello-spinner
package com.pmkap.spinner;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;
public class SpinnerActivity extends Activity {
private TextView tvValue;
private Spinner spMuscleGroup;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
tvValue = (TextView)findViewById(R.id.tvValue);
spMuscleGroup = (Spinner)findViewById(R.id.spMuscleGroup);
ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(
this, R.array.MuscleGroup, android.R.layout.simple_spinner_item);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spMuscleGroup.setAdapter(adapter);
spMuscleGroup.setOnItemSelectedListener(new MyOnItemSelectedListener());
}
public class MyOnItemSelectedListener implements OnItemSelectedListener {
public void onItemSelected(AdapterView<?> parent,
View view, int pos, long id) {
Toast.makeText(parent.getContext(), "The planet is " +
parent.getItemAtPosition(pos).toString(), Toast.LENGTH_LONG).show();
tvValue.setText(parent.getItemAtPosition(pos).toString());
}
public void onNothingSelected(AdapterView parent) {
// Do nothing.
}
}
}
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<TextView
android:id="@+id/tvValue"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:padding="10dp"
android:text="Change the SpinnerView" />
<Spinner
android:id="@+id/spMuscleGroup"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_margin="10dp" />
</LinearLayout>
<string-array name="MuscleGroup">
<item >Chest</item>
<item >Shoulder</item>
<item >Biceps</item>
<item >Triceps</item>
<item >Lat</item>
<item >Back</item>
<item >Legs</item>
<item >Abbs</item>
</string-array>
android-spinner-drop-down-list-example
package com.pmkap.spinner;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.Spinner;
import android.widget.TextView;
public class SpinnerActivity extends Activity {
private TextView tvValue;
private Spinner spMuscleGroup;
private Button btnRefresh;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
tvValue = (TextView)findViewById(R.id.tvValue);
spMuscleGroup = (Spinner)findViewById(R.id.spMuscleGroup);
btnRefresh = (Button)findViewById(R.id.btnRefresh);
btnRefresh.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
tvValue.setText(String.valueOf(spMuscleGroup.getSelectedItem()));
}
});
}
}
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<TextView
android:id="@+id/tvValue"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:padding="10dp"
android:text="Change the SpinnerView" />
<Spinner
android:id="@+id/spMuscleGroup"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_margin="10dp"
android:entries="@array/MuscleGroup" />
<Button
android:id="@+id/btnRefresh"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_margin="10dp"
android:text="Refresh" />
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">Spinner</string>
<string-array name="MuscleGroup">
<item >Chest</item>
<item >Shoulder</item>
<item >Biceps</item>
<item >Triceps</item>
<item >Lat</item>
<item >Back</item>
<item >Legs</item>
<item >Abbs</item>
</string-array>
</resources>
spinner-adding-string-array-on-item-selection-how-can-get-item-related-value-in
package com.pmkap.spinner;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.Spinner;
import android.widget.TextView;
public class SpinnerActivity extends Activity {
private TextView tvValue;
private Spinner spMuscleGroup;
private Button btnRefresh;
private String values [];
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
tvValue = (TextView)findViewById(R.id.tvValue);
spMuscleGroup = (Spinner)findViewById(R.id.spMuscleGroup);
btnRefresh = (Button)findViewById(R.id.btnRefresh);
values = getResources().getStringArray(R.array.MuscleGroupValues);
btnRefresh.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
tvValue.setText(String.valueOf(spMuscleGroup.getSelectedItem())
+ " - " + values[spMuscleGroup.getSelectedItemPosition()]);
}
});
}
}
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">Spinner</string>
<string-array name="MuscleGroup">
<item >Chest</item>
<item >Shoulder</item>
<item >Biceps</item>
<item >Triceps</item>
<item >Lat</item>
<item >Back</item>
<item >Legs</item>
<item >Abbs</item>
</string-array>
<string-array name="MuscleGroupValues">
<item >C</item>
<item >S</item>
<item >B</item>
<item >T</item>
<item >L</item>
<item >K</item>
<item >G</item>
<item >A</item>
</string-array>
</resources>
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<TextView
android:id="@+id/tvValue"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:padding="10dp"
android:text="Change the SpinnerView" />
<Spinner
android:id="@+id/spMuscleGroup"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_margin="10dp"
android:entries="@array/MuscleGroup" />
<Button
android:id="@+id/btnRefresh"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_margin="10dp"
android:text="Refresh" />
</LinearLayout>
context menu
android-long-click-context-menu/
show-a-context-menu-for-long-clicks-in-an-android-listview/
android-access-child-views-from-a-listview
registerForContextMenu(lvWeightReps);
<?xml version="1.0" encoding="utf-8"?> <menu xmlns:android="http://schemas.android.com/apk/res/android" > <item android:id="@+id/context_workout_delete" android:title="delete" /> </menu>
@Override
public void onCreateContextMenu(ContextMenu menu, View v,
ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);
if (v.getId()==R.id.lvWeightReps) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.context_workout, menu);
/*menu.setHeaderTitle("Title");
for (int i = 0; i<2; i++) {
menu.add(Menu.NONE, i, i, "hmm");
}*/
}
}
@Override
public boolean onContextItemSelected(MenuItem item) {
AdapterContextMenuInfo info = (AdapterContextMenuInfo) item
.getMenuInfo();
switch (item.getItemId()) {
case R.id.context_workout_delete:
remove(info.position);
return true;
}
return false;
}
private void remove(int pos){
View v = lvWeightReps.getChildAt(pos);
TextView txtId = (TextView)v.findViewById(R.id.weightrep_id);
String id = txtId.getText().toString();
DB.execSQL("DELETE FROM " +
WEIGHTREP_TABLE_NAME +
" where rowid = "+id+";");
displayList();
}
cascading delete
delete from weightreps where dayid in (select rowid from sets where workoutid = 1) delete from sets where workoutid = 1 delete from workouts where rowid = 1